CN106914186A - One kind enhancing connection substrate, polytetrafluoroethylene (PTFE) cover, combined type controlled micro crystallization glass-lined reactor and its manufacture method - Google Patents

One kind enhancing connection substrate, polytetrafluoroethylene (PTFE) cover, combined type controlled micro crystallization glass-lined reactor and its manufacture method Download PDF

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CN106914186A
CN106914186A CN201710229620.6A CN201710229620A CN106914186A CN 106914186 A CN106914186 A CN 106914186A CN 201710229620 A CN201710229620 A CN 201710229620A CN 106914186 A CN106914186 A CN 106914186A
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enamel
cover
electric furnace
enhancing
temperature
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朱文华
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/03—Pressure vessels, or vacuum vessels, having closure members or seals specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/002—Component parts of these vessels not mentioned in B01J3/004, B01J3/006, B01J3/02 - B01J3/08; Measures taken in conjunction with the process to be carried out, e.g. safety measures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
    • B01J2219/0213—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components of enamel

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  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

The present invention relates to strengthen connection substrate, polytetrafluoroethylene (PTFE) cover, combined type controlled micro crystallization glass-lined reactor and its manufacture method.Create cover inwall and serve as a contrast the extremely strong polytetrafluoroethylene (PTFE) of corrosion resistance again, the iron embryo of can body manufactures a Precision Machining shaping, the independent program control controlled enamel firing core technology of implementation of overall shunting is newly set using inner-heat type electric furnace, and the synchronization that combination controlled micro crystallization enamel glaze layer is differed on control can body inwall and large flange face is integrally burnt till.Contemporary glass-lined reactor manufacture tank mouth tolerance mechanical shock temperature difference sudden turn of events poor quality link is broken through, towards the extraordinary inspection-free standard Transformation Development of quality.Enamel glaze layer repeatedly can again ward off trimming and be up to new product quality standard after damaging, enhanced polytetrafluoroethylene cover of forming a complete and comprehensive system for collecting real estate fees never corrodes the advantage for urging environmental protection to prevent big gas wu dyes.Start to work out and possess China New Generation combined type controlled micro crystallization glass-lined reactor " new technology quality standard " system that China's independent intellectual property right captures leap international standard commanding elevation.

Description

One kind enhancing connection substrate, polytetrafluoroethylene (PTFE) cover, combined type controlled micro crystallization enamel are anti- Answer tank and its manufacture method
Technical field
The present invention relates to a kind of chemical industry, pharmaceuticals industry enhancing connection substrate, polytetrafluoroethylene (PTFE) cover, combined type controlled micro crystallization Glass-lined reactor and its manufacture method, start and capture international " technical quality standardization " commanding elevation, belong to chemical industry, pharmaceuticals industry Pressure-vessel apparatus field.
Background technology
Glass-lined reactor belongs to the consersion unit of two class pressure-vessels.It can body is that (inner-wall spraying burns till and wards off by interior stack shell Glass glazings) and external jacket combined by.Current glass-lined reactor both at home and abroad burns till all external-heat electric furnaces, its iron embryo system Make whole secondary operation shapings.First burn till the enamel with the upper and lower interior stack shell inwall for connecing ring (external jacket transition structure part) Glaze layer, then welding assembly external jacket, connect the one side butt girth welding seam of the plate that is usually coated at ring thereon.China's on January 24th, 2002 HG2432—2001《Glass-lined equipment technical conditions》Regulation can be exempted to do Non-Destructive Testing to girth joint at this, cause China's enamel The manufacture " technical standard " of retort is not approved by countries in the world.
The manufacture secondary operation shaping of can body iron embryo, is difficult the problems such as be thus related to three big serious product qualities to break through and solves, Interior stack shell with the upper and lower individual layer steel plate combination for connecing ring, causes matrix integrally to become after 900 DEG C or so 6~8 high-temperature roastings In distortion skirt-type deformation, when above connecing ring with chuck stack shell welding assembly, first shaping energetically is welded high temperature thermal shocking and weld seam to shape afterwards The hidden danger such as the enamel glaze layer blind crack caused by stress, have a strong impact on the total quality of enamel glaze layer.
External-heat electric furnace, the heat that its electrical heating power is discharged first is radiated to the outer wall of interior stack shell steel plate, then conduct to The enamel glaze layer of inwall.It is furnace body temperature that it is measured and control as can be seen here, the strength large flange high also with inner cylinder Steel plate thickness is 2.5 times of straight tube body, and its required thermal capacity is big, and has one group upper and lower to connect ring structure part on the outside of interior stack shell The support frame or suspension bracket burnt till with product, are the fire stop of external-heat heating by electric cooker, and above-mentioned position inwall enamel glaze layer is received Hot temperature is substantially less than other positions, and it is not enamel glaze layer to cause the controlled enamel firing " core technology " performed by external-heat electric furnace True heating temperature, and it is uneven to be heated, and the temperature difference is big, directly affects the significantly more lifting of product total quality.
Glass-lined reactor is caused the entirety of equipment large flange by matrix deformation in external-heat electric furnace multiple high temp burns till Deformation, the sealing property of direct correlation retort tank mouth causes reaction medium gas in tank to leak, and is related to environmental protection and safety Production.
China's September in 2010 formulates GB25025-2010 on 2nd《Glass-lined equipment technical conditions》.
Formulated glassed steel pressure vessel on connect the Butt Joint technique for applying of ring and chuck assembling and ensure its full weldering Thoroughly, and using the detection of 100% surface nondestructive, two type III pressure vessel manufacturing standards are not met still.
The minimax diameter difference of glass-lined equipment flange is formulated in DN≤1000mm ,≤6mm；In DN ＞ 1000mm When ,≤10mm.Equipment flatness tolerance：In DN≤1000mm ,≤2mm；In DN ＞ 1000mm ,≤2.5mm.Vessel flange Seal face width >=15mm, its big poor sealing performance of tank mouth deflection causes in tank pernicious gas medium to run blind water clock, pollution Environment.
Glass-lined equipment pin hole repairing number is formulated:
Nominal volume/KL ＞ 8-12 ＞ 12-15 ＞ 15-20 ＞ 20-30 ＞ 30-40 ＞ 40-60 ＞ 60 ≤8
Pin hole repairs number 1 2 3 4 5 6 7 0
The total quality and service life of direct correlation glass-lined reactor.
Glass-lined reactor belongs to high level easily-consumed products, and the use some months that generally use has for 1~2 year is just damaged.It should be understood that： The enamel glaze layer spoilage for having a great deal of retort only accounts for the 0.1% of the gross area, the damage of the only a few place's dot areas having It is bad.National to have a large amount of values every year up to several hundred million units, rolled steel dosage is up to the tens of thousands of tons of enamel glaze layers of retort can not because damaging Reparation is further used as pressure-vessel and scraps, and once has explosion accident according to reports, and steel waste very big, and capital destruction is serious.Cause Make that China's glass-lined reactor manufacturing technology level is low, quality index standard is low, including early stage is from the external technology introduced, equipment Still can not change the present situation of industry backwardness.Current industry production capacity surplus, supply exceed demand, and most enterprise's small profits are managed, powerless operation, Even loss is managed.If not seeing situation again, enterprise will can be very dangerous.
Therefore, the present invention establishes the manufacture of combined type controlled micro crystallization glass-lined reactor, and its can body inwall is compound to burn till anti-corruption Corrosion is strong, and heat-conductive characteristic is high, the can body of total quality and the comprehensive controlled micro crystallization enamel glaze layer being obviously improved of service life. Whole composite corrosion-proof corrosion energy extra-heavies on its cover inwall, large flange face and each position flange face, heat-conductive characteristic is low is conducive to Insulation, the prolonged polytetrafluoroethylene (PTFE) cover not damaged.Start creation and possess China's independent intellectual property right, capture international " technology matter Amount Standardization System " commanding elevation, fights for the high-end combined type controlled micro crystallization glass-lined reactor of international trade dominant right.
The content of the invention
The purpose of the present invention：Lead a kind of enhancing connection substrate, polytetrafluoroethylene (PTFE) cover, combined type controlled micro crystallization enamel anti- Tank and its manufacture method are answered, occupying power border " technical quality Standardization System " commanding elevation is put into effect in establishment, continue to deepen the iron of can body Embryo manufactures a Precision Machining shaping overall structure new technology quality standard；Greatly lift the nominal pressure in tank mouth large flange face And sealing property, produce the new technology quality standard of the controlled micro crystallization enamel can body for meeting third class(grade) pressure vessel comprehensively；Using Controlled micro crystallization enamel for glassed steel greatly strengthens the not damaged mechanical strength in large flange face, overall enamel glaze layer mechanical strength and the resistance to temperature difference Acute energy greatly enhanced new technology quality standard；All kinds of hidden danger defects in enamel glaze layer are thoroughly eradicated, including realizes pin hole Number is the new technology quality standard of " 0 "；Retort enamel glaze layer repeatedly can again ward off trimming after damaging, it is ensured that the quality after reparation Reach the technical quality standard of new product.With reference to the tight composite corrosion-proof corrosion energy extra-heavy of cover inwall, heat conductivity can be low and never The polytetrafluoroethylmaterial material layer of damage, the total quality and service life for being allowed to combined type controlled micro crystallization glass-lined reactor significantly shows Write lifting.
The present invention starts integrally-built new " technical standard " the implementation combined type controlled micro crystallization of a Precision Machining shaping and wards off glass The iron embryo manufacture of the can body of glass retort.
First aspect present invention provides a kind of enhancing connection substrate, including bolt, nut, keeper and connector, described Bolts and nuts are matched, and there are first cavity and the second cavity of insertion, diameter and the nut of the first cavity in the inside of keeper External diameter is adapted, and the diameter of the second cavity is adapted with the external diameter of bolt, and the connector is threadedly coupled with keeper, after connection Keeper and connector the upper part of the bolts and nuts after connection is sealed.
Preferably, also including in following technical characteristic or two：
1) keeper is provided with lug boss, and the connector is provided with depressed part, and the lug boss matches with depressed part And be connected through a screw thread；
2) the enhancing connection substrate also includes packing ring, and the packing ring is located between nut and keeper；
3) the enhancing connection substrate also includes sealing ring, and the sealing ring is located between keeper and connector.
Second aspect present invention provides a kind of polytetrafluoroethylene (PTFE) cover, including the multiple lining teflon layer of inwall cover and Multiple above-mentioned enhancing connection substrates, the cover is provided with and the bolt hole that the bolt thread of substrate is connected is connected with enhancing, cover The polytetrafluoroethylene floor that inwall is served as a contrast again is connected by strengthening connection substrate and bolt hole with cover enhancing.
Preferably, also including one or more in following technical characteristic：
1) polytetrafluoroethylene floor that the keeper of enhancing connection substrate is served as a contrast again with cover inwall is closely with work；
2) also include sealing bed course, the polytetrafluoroethylene floor that the sealing bed course is served as a contrast located at cover inwall again and keeper it Between, the polytetrafluoroethylene floor that the sealing bed course is served as a contrast again with cover inwall is closely with work；
3) multiple enhancing connection substrates account for the 30~50% of cover inner wall area；
4) multiple enhancing connection substrates form more than one layer enhancing connection substrate circle, and every layer of enhancing connection substrate circle is by multiple Enhancing connection substrate composition, multiple enhancing connection substrates of every layer of enhancing connection substrate circle are set around cover inwall；Preferably, Multiple enhancing connection substrate forms 3~6 layers of enhancing connection substrate circle.
Third aspect present invention provides a kind of combined type controlled micro crystallization glass-lined reactor, including can body and cover, the tank Body includes interior stack shell and external jacket, and the combined type controlled micro crystallization glass-lined reactor also includes multiple above-mentioned enhancing connection substrates, The interior stack shell includes the first enhancing torus, straight tube body, end socket part and discharging opening flange, the flange shape suitable for reading of the straight tube body Into the first large flange, the first enhancing torus and the straight tube body outer circumference are mutually closely with making and be welded in described first Under large flange, the straight tube body is connected with end socket part, and the discharging opening flange is located at the lower mouth of the end socket part, the straight tube Body, end socket part, discharging opening flange, the first enhancing torus welding are combined into overall structure；The external jacket is included with closing in Chuck body and the external jacket end socket part with interior ring type closing-in structure, it is described with close up chuck body and with interior ring type closing-in structure The welding of external jacket end socket part is combined into overall structure；The external jacket is welded in outside interior stack shell, and is integrally molded with interior stack shell Overall structure, is cavity between external jacket and interior stack shell；The inwall of interior stack shell, the outer wall of interior stack shell, the first large flange face, discharging Enamel glaze layer has been burnt till in spraying on the inwall of mouth flange face and external jacket, and the cover is provided with and is connected substrate with enhancing The bolt hole of bolt thread connection, the multiple lining teflon layer of cover inwall, the polytetrafluoroethylene floor that cover inwall is served as a contrast again passes through The enhancing connection substrate and bolt hole are connected with cover enhancing.The interior stack shell and external jacket are all by standard JB/T 4730.2 method detection meets《Safe technology of pressure vessel Supervision Code》In after the requirement on the second type III pressure vessel, weldering It is connected in integrally-built can body.
Preferably, also including one or more in following technical characteristic：
1) polytetrafluoroethylene floor that the keeper of enhancing connection substrate is served as a contrast again with cover inwall is closely with work；
2) also include sealing bed course, the polytetrafluoroethylene floor that the sealing bed course is served as a contrast located at cover inwall again and keeper it Between, the polytetrafluoroethylene floor that the sealing bed course is served as a contrast again with cover inwall is closely with work；
3) multiple enhancing connection substrates account for the 30~50% of cover inner wall area；
4) multiple enhancing connection substrates form more than one layer enhancing connection substrate circle, and every layer of enhancing connection substrate circle is by multiple Enhancing connection substrate composition, multiple enhancing connection substrates of every layer of enhancing connection substrate circle are set around cover inwall；Preferably, Multiple enhancing connection substrate forms 3~6 layers of enhancing connection substrate circle；
5) steel plate thickness of the straight tube body, end socket part and external jacket manufactures and designs standard and thickens by glassed steel pressure vessel 2~10mm；The purpose of the design is：Make up causes iron embryo surface to be oxidized because can body multiple high temp burns till, and actual production It is thinning caused by being corroded using process light plate.After the enamel glaze layer of retort of the invention is damaged, as long as can body Through inspection, meet two type III pressure vessels manufactures and designs standard to steel plate thickness comprehensively, can repeatedly implement jacketed and integrally repair profit again With comprehensively renovation technique meets the quality after two type III pressure vessel specifications, and reparation and reaches new product technical quality standard；
6) steel plate thickness of the first enhancing torus is thickened by the size setting adjustment of the nominal diameter of can body, with pole Big lifting enhancing large flange face high temperature resistance indeformable mechanical performance absolutely, the nominal pressure and tank mouth for being obviously improved large flange is close Sealing property；
7) one group first is circumferentially welded between the first enhancing torus and the straight tube body outer circumference of the can body Circle welding joint, also circumferentially welds one group of first ring and connects between the first enhancing torus and the first large flange Head；
8) can body also includes multigroup the first reinforced slab of booster action, the first steel of the multigroup booster action Gusset is symmetrical along the outer circumference of the straight tube body of interior stack shell, and the chuck positioned at the described first enhancing torus and with closing up Between the closing in position of body, first reinforced slab is welded in interior stack shell outer circumference, and is welded with the first enhancing torus；It is excellent Selection of land, first reinforced slab is 8-36 parts；
9) the first enhancing torus carries arc neck；
10) can body is overall structure, is to be welded into overall structure by interior stack shell and external jacket；
11) in the enamel glaze layer of stack shell inwall be deep layer based on crystallite state and superficial layer for amorphous enamel The enamel glaze layer of glaze layer, the first large flange face and discharging opening flange face is that glass is warded off in deep layer and surface based on crystallite state The enamel glaze layer of glass glaze layer, the outer wall of interior stack shell and the inwall of external jacket is glass lining bottom glaze layer；
12) cover includes cover body, the second large flange and the second enhancing torus, the lower mouth of the cover body Flange the second large flange of formation, the second enhancing torus is mutually closely matched somebody with somebody work with the cover outer body circumference and is welded in On second large flange, the cover inner body wall and second largest flange face answer lining teflon layer；Preferably, described second increases Strong torus carries arc neck；
13) the combined type controlled micro crystallization glass-lined reactor application precise controlled internal heated electric furnace and intelligent temperature program control It is prepared by the combined manufacture method of system/regulation/recorder, and the temperature-controlled precision of intelligent temperature programme-control/regulation/recorder is ± 1 DEG C, the heating temperature of measurement and control enamel glaze layer is combined with the precise controlled internal heated electric furnace, performed by it Controlled enamel firing " core technology ", the middle temperature pre-burning of regulation and control, insulation, the controlled enamel firing technique of high-temperature firing that can be accurate be perfect real Apply the enamel glaze layer of interior stack shell inwall for deep layer based on crystallite state and superficial layer for amorphous enamel glaze layer, first The enamel glaze layer of large flange face and discharging opening flange face be deep layer and surface based on the enamel glaze layer of crystallite state not The synchronization of identical firing temperature is integrally burnt till.
It is highly preferred that also including one or more in following technical characteristic：
1) feature 8) in, first large flange, the first enhancing torus and multigroup the first symmetrical reinforced slab and outer clip Tank mouth large flange overall structure is welded between the closing in position of set；Preferably, the tank mouth large flange overall structure has pole The indeformable mechanical strength of big high temperature resistance, the nominal pressure and Jar opening sealer performance of perfection lifting large flange, through multiple can body Burning till for inwall enamel glaze layer, it is qualified through checking, with reference to the multiple lining teflon layer of cover, obtain meeting three class pressure comprehensively The combined type controlled micro crystallization glass-lined reactor of container；
2) feature 9) in, circumferentially weld one group second between the second enhancing torus and cover outer body circumference Circle welding joint, also circumferentially welds one group of second ring and connects between the second enhancing torus and the second large flange Head；
3) feature 9) in, the cover also includes at least 8 small flanges located at cover body upper part, each small flange face Multiple lining teflon layer；
4) feature 12) in, the size setting that the steel plate thickness of the second enhancing torus presses the nominal diameter of cover is adjusted It is whole to thicken；Described second enhancing torus its steel plate thickness, can be thickened by the setting adjustment of the size of the nominal diameter of cover.Cover Nominal diameter is bigger, and the steel plate thickness of its second enhancing torus is bigger.The second enhancing torus is along the straight barrel of cover Position is circumferentially welded to form cover overall structure, greatly to lift large flange to nominal pressure and Jar opening sealer performance.
5) feature 13) in, enamel glaze layer performs controlled enamel firing " core technology ", the middle temperature pre-burning of regulation and control, guarantor that can be accurate Temperature, the controlled enamel firing technique of high-temperature firing, it is perfect implement in stack shell inwall enamel glaze layer and the first large flange face and go out The synchronization that the enamel glaze layer of material mouth flange face differs firing temperature is integrally burnt till；
Preferably, combined type controlled micro crystallization glass-lined reactor can body is an overall structure for Precision Machining shaping, by intelligence The precise controlled internal heated electric furnace of energy temperature program(me) control/regulation/recorder, connected applications crystallite state enamel glaze layer has not The advantage that more than 8 grades of family name's hardness, burns till the enamel glaze layer based on crystallite state, on surface in the spraying of interior stack shell inwall deep layer Several layers of sprayings are burnt till with amorphous enamel glaze layer that corrosion resistance is strong, surface is smooth, in the first large flange face and discharging opening The enamel glaze layer of the crystallite state to strengthen resistance to mechanical intensity is burnt till in spraying on flange face, big effectively to evade bolt Power fastening causes the rupture of enamel glaze layer on large flange face, and with new manufacturing technology, new enamel firing technique, new quality refers to Mark, manufacture is put into effect and will represent that " Created in China " is comprehensive across leading, and the system for capturing international " technical quality Standardization System " is high The high-end new combined type controlled micro crystallization glass-lined reactor of point：
1) start can body iron embryo and manufacture a Precision Machining integrally-built new technology manufacturer's standard of shaping；
2) break through the enamel glaze layer on the first large flange face and discharging opening flange face based on crystallite state have it is prolonged not Damaged extremely strong resistance to mechanical intensity, exhausted indeformable feature after being burnt till through multiple high temp greatly lifts the nominal pressure of tank mouth And sealing property, produce the glass-lined reactor new technology quality standard for meeting third class(grade) pressure vessel comprehensively；
3) all kinds of defects in enamel glaze layer are thoroughly eradicated, including realizes the first water index that pinhole number is " 0 "；
4) the enamel glaze layer of can body repeatedly can again ward off trimming after damaging, it is ensured that the quality after reparation reaches new quality mark It is accurate；
5) cover serves as a contrast that anticorrosive extra-heavy, heat-conductive characteristic are low again, is conducive to insulation the prolonged of polytetrafluoroethylmaterial material not damage Bad first water index.
Fourth aspect present invention provides the manufacture method of above-mentioned combined type controlled micro crystallization glass-lined reactor, including following step Suddenly：
1) stack shell component in making：Flange suitable for reading into the straight tube body of the first large flange, end socket part and discharging opening is made respectively Flange；By the straight tube body, end socket part and discharging opening flange welding into interior barrel body structure part；Respectively to the longitudinal direction weldering with straight tube Lower between joint and straight tube body and end socket part docks circle welding joint, and x-ray inspection is carried out to each welding point, Obtain qualified interior barrel body structure part；Longitudinal measure joint and circle welding joint with inner cylinder carry out X by JB/T4730.2 Radiographic inspection, acquisition meets the interior stack shell of Equations of The Second Kind safe technology of pressure vessel Supervision Code.The steel plate thickness of interior stack shell, by existing Row manufactures and designs standard and thickens 2~10mm by glassed steel pressure vessel；
2) stack shell overall structure in making：Strengthen annulus in the first large flange lower weld first of the interior stack shell component Body, the first enhancing torus, mutually closely with making, obtains integrally-built interior stack shell with the straight tube body outer circumference；It is described The first enhancing torus to ensure that large flange face is indeformable in multiple high temp burns till, its steel plate thickness can be by the nominal of can body The size setting adjustment of diameter is thickened；
3) the chuck body with closing up and the external jacket end socket part with interior ring type closing-in structure are made respectively, and weld integral Structure, obtains integrally-built external jacket；Preferably, the new external jacket steel plate thickness by existing by glassed steel pressure vessel Manufacture and design standard and thicken 2~10mm；
4) x-ray inspection (JB/T4730.2) is carried out to the longitudinal measure joint and circle welding joint on external jacket, is obtained Obtain qualified external jacket；
5) internally the outer wall of stack shell and the inwall of external jacket spray glass lining bottom glaze；
6) by interior stack shell and the integral structure of external jacket Combination Welding, can body is obtained, meets two type III pressure vessels and supervise safely Examine regulation；
7) internally the inwall of stack shell, the first large flange face and discharging opening flange face carry out the spraying of enamel glaze slip, obtain It is coated with the can body of enamel glaze slip；
8) being combined with intelligent temperature programme-control/regulation/recorder using precise controlled internal heated electric furnace will be coated with and ward off The can body of glass glaze slip is fired；Control in stack shell inner-wall spraying enamel glaze slip and large flange (the first large flange face, Discharging opening flange face) the enamel glaze slip of spraying differs the synchronous one of firing temperature and fires, using with intelligent temperature journey The precise controlled internal heated electric furnace that sequence control/regulation/recorder is combined with new construction, by can body inwall and flange large flange face, The glass lining bottom glaze of discharging opening flange face spraying, implements controlled enamel firing " core technology ", facilitates between steel plate and glass lining bottom glaze Form the adhesive layer of optimal most firm wire mesh structure.Precise control glass lining bottom glaze and controlled micro crystallization enamel cover-coat enamel, controlled micro crystallization Implement two groups of temperature approach the synchronous of firing temperature that differ widely between enamel cover-coat enamel and controlled micro crystallization enamel cover-coat enamel integrally to burn till. Thoroughly eradicate all kinds of hidden danger defects to greatest extent for after, including realize the highest technology quality index that pinhole number is " 0 ", establish Fixed basis
9) use step 9) method for cooking, the can body is fired repeatedly repeatedly, and every time firing before first to inner cylinder The inwall and flange large flange face, discharging opening flange face of body are reburned into after carrying out the spraying of enamel glaze slip, by the tank of retort Body is using the precise controlled internal heated electric furnace of the new construction combination for being combined with intelligent temperature programme-control/regulation/recorder to institute State the repeated multiple times enamel firing of can body；
10) after the can body furnace cooling burnt till last, the cavity between internal stack shell and external jacket carries out hydraulic test, Obtain the can body of the glass-lined reactor；
11) cover is made：Cover body is made, multiple above-mentioned enhancing connection substrates are made, the cover is provided with and increasing The bolt hole of the bolt thread connection of strong ties substrate, the multiple lining teflon layer of cover inwall, cover inwall serve as a contrast again poly- four PVF layer is connected by the enhancing connection substrate and bolt hole with cover enhancing.
Step 10) in, after last burns till, the specific temperature that state is converted into cure states can be softened by controlled micro crystallization enamel glaze layer Degree section setting temperature lowering curve, with stove Slow cooling, effectively to eradicate the residual stress and hair of can body controlled micro crystallization enamel glaze layer The generation of line.
Preferably, the cooling rate with stove Slow cooling can be controlled in 6~8h and is slowly cooled to for 650 DEG C by furnace temperature 150℃。
Using the precise controlled internal heated electric furnace combined with new construction with intelligent temperature programme-control/regulation/recorder, Reachable ± 1 DEG C of the measurement of system, control accuracy, precise control and can realize the optimal enamel firing work of controlled micro crystallization enamel can body comprehensively Skill.Controlled enamel firing " core technology " is followed strictly, the specified temp in each stage to heating up, being incubated, lowering the temperature is carried out accurately Control, by computer perform enamel firing process curve, record, printing, achieve.The controlled enamel firing " core technology " refers to, When can body inwall glass lining bottom glaze is fired, implement middle temperature pre-burning, high temperature sintering, the controlled enamel firing technique of holding stage.Burn till temperature Degree can be -950 DEG C of room temperature, and whole firing times are 5~6h.
Step 9) the enamel firing application ZL200920076194.8 precise controlled internal heated electric furnaces of can body carry out four major reforms：
One of structural reform of precise controlled internal heated electric furnace of new construction combination is：Increase on former plane of a loop electric furnace If the straight tube inner ring body auxiliary hot plate that one group of temperature can independently regulate and control, for the entirety on the outside of can body structural member large flange The auxiliary heating at structural member position, effectively to control the enamel glaze layer in interior stack shell large flange face of can body to be warded off with overall inwall Two groups of temperature approach of glass glazings differ widely firing temperature combine auxiliary heating Trinitarian synchronization integrally burn till.
The two of the structural reform of the precise controlled internal heated electric furnace of new construction combination are：Described is electric in round platform ladder The periphery of stove sets up an end socket shape consistent with new interior stack shell end socket part interior wall construction matching that is being made by heat resisting steel and heats knot Component, effectively to lift the consistent heat generation of end socket shape heating arrangement part, the interior stack shell end socket part inwall of precise control can body Enamel glaze layer differs the synchronous of heating temperature and integrally burns till with overall inwall enamel glaze layer.
The three of the structural reform of the precise controlled internal heated electric furnace of new construction combination are：The glass-lined reactor Can body is inverted on main body hot plate, and one group of increasing disk electric furnace diameter is additionally arranged at the bottom of in the suspension bracket rotation part that burns till of can body Temperature adjustable plane electric furnace.The coiling of the electrical heating elements on the plane electric furnace is combined by interior tight outer width, interior Circle is closely corresponding to burning till for enamel glaze layer on discharging opening flange face, and the external jacket corresponding to can body wide is dredged with inner ring in outer ring The auxiliary heating at closing in position, effectively to control inwall and discharging opening flange face enamel glaze layer at this to differ firing temperature Synchronization integrally burn till.
The four of the structural reform of the precise controlled internal heated electric furnace of new construction combination are：The multi-layer area combination Cylinder electric furnace corresponds to burning till for can body straight tube body inwall entirety enamel glaze layer.The ring groove of the cylinder electric furnace Interior, every 2~8 layers of coiling, one group of heating, every group of heating independently matches a set of temperature element and temperature control system.It is described After repeatedly burning till, its dot area pin hole hidden danger only deposits several places to the enamel glaze layer at straight tube body position, then can select cylinder Corresponding area level heating accurately independently regulates and controls optimum burning temperature-forming in electric furnace, cylinder electric furnace other each layer group electric heating Element, including ring body plane electric furnace, each group heating on round platform rank electric furnace combination plane electric furnace, low temperature is protected in need to only regulating and controlling Temperature burns till the heating of qualified enamel glaze layer corresponding to interior stack shell.Further, according to interior stack shell enamel for glassed steel layer dot area pin The orientation that the defects such as hole hidden danger are present, can select the corresponding heating group that can independently regulate and control and implement optimum burning temperature-forming, Make up elimination all kinds of hidden danger defects of enamel glaze layer and pin hole, the enamel glaze layer of interior stack shell overall acceptability need to only regulate and control in low temperature Heat preservation.
The recycling that the enamel glaze layer of the retort can body of patent of the present invention described further can be repaired repeatedly after damaging. Glass-lined reactor belongs to high level easily-consumed products, generally uses 1~2 year, and some use some months are just damaged.There is a great deal of retort Enamel glaze layer spoilage only account for the 0.1% of the gross area, the damage of only a few place's dot areas.The present invention wards off the new work of trimming again Skill, preserves the excellent qualified enamel glaze layer in basis originally, and carrying out electric welding to the exposed iron embryo position of damage is paved, and choosing is only needed afterwards Determine cylinder electric furnace, or ring body plane electric furnace, or the heating group on round platform ladder electric furnace and plane electric furnace, adjusted with reference to precision Control optimum burning temperature-forming, glass lining bottom glaze and enamel cover-coat enamel to the aspect of several places palpus repair place are burnt till several times respectively. Accurate efficient implementation localized hyperthermia heating is burnt till and makes all kinds of hidden danger defects and pin hole in elimination enamel glaze layer up, overall interior stack shell Enamel glaze layer only need in low-temperature insulation New Heating Technology, repair again platform up to new product quality standard answer ward off trimming enamel it is anti- Answer the can body of tank.National to have a large amount of values every year up to several hundred million units, rolled steel dosage is up to tens of thousands of tons of retort because of enamel glaze layer Can not be repaired after damage and be further used as pressure-vessel and scrap, steel loss is big, and fund wastes big.
In sintering procedure, the can body of the controlled micro crystallization glass-lined reactor is inverted on main body hot plate, and can body burns till Cylinder electric furnace and round platform stairstepping electricity that the plane electric furnace of suspension bracket rotation part bottom, ring body plane electric furnace, multi-layer area are combined Stove corresponds respectively to the receipts of discharging opening flange face and external jacket end socket part with inner ring of the new interior stack shell of new glass-lined reactor The enamel glaze layer of oral area position, can end flange large flange face and its outside integral structure component, straight tube body and interior end socket part inwall.Tank Body burn till suspension bracket rotation part new glass-lined reactor burn till overall process in slow rotation.The material of the insulation cylinder is used Alumina silicate fibre.
The precise controlled internal heated electric furnace combined with new construction with intelligent temperature programme-control/regulation/recorder, The temperature-controlled precision of system is ± 1 DEG C, in each multipass sintering procedure of glass-lined reactor, can accurately design temperature journey Sequence control, adjusts and records each intensification, insulation, cooling overall process burning all over each specified temp section of controlled enamel firing stage by stage automatically Temperature curve processed, the total quality of the lifting controlled micro crystallization enamel can body of high-efficiency high-quality.
Using it is described with intelligent temperature programme-control/regulation/recorder combined with new construction it is precise controlled internal heated Electric furnace, is differed by the steel plate thickness of each structure member of new glass-lined reactor, and its thermal capacity is differed, required heating power Also differ, using multiplexed combination, unit packet temperature-controlling system, using intelligent temperature programme-control/regulation/recorder and new knot The precise controlled inner-heat type electric furnace of structure combination, its electrical heating power can set according to actual needs, with reference to ring body plane electric furnace Lifters, accurate adjustment realizes that the synchronization for differing firing temperature of each member internal walls enamel glaze layer is integrally burnt till.Such as flange The steel plate thickness of the first enhancing torus on large flange, the steel plate thickness with new interior stack shell has a long way to go, the thermal capacity needed for it Also differ, therefore the power of required heating is also differed, using multiplexed combination, unit packet temperature-controlling system, by intelligent temperature The precise controlled internal heated electric furnace that programme-control/regulation/recorder is combined with new construction, the temperature-controlled precision of system is ± 1 DEG C, section Learn it is accurate comprehensively implement middle temperature pre-burning, high-temperature firing, insulation, " core technology " of controlled enamel firing stage by stage, can strictly abide by Follow the physical-chemical reaction of steel itself, steel and glass lining bottom glaze, glass lining bottom glaze and enamel cover-coat enamel, enamel cover-coat enamel with The realization of optimal, the most perfect physical-chemical reaction between enamel cover-coat enamel.Thoroughly eradicated to greatest extent for after and ward off glass In glass glaze layer all kinds of defects include realize pinhole number be " 0 " first water index lay a foundation honesty basis, be greatly enhanced micro- The total quality and service life of crystallization enamel can body.
The precise controlled internal heated electric furnace combined with intelligent temperature program(me) control/regulation/recorder of described new construction combination, The two accurate perfection greatly promotes the deepening development of controlled micro crystallization enamel can body manufacture method and technology quality index with work, complete U.S. lifting can body large flange nominal pressure and Jar opening sealer performance, innovation appearance meet the compound of third class(grade) pressure vessel and decline comprehensively Crystallization glass-lined reactor, thoroughly eradicating all kinds of hidden danger defects of enamel glaze layer after being to greatest extent includes realizing that pinhole number is The first water index of " 0 " develops the basis of honesty of having laid a foundation, greatly to lift combined type controlled micro crystallization glass-lined reactor Total quality and service life.
Through the method for the present invention prepare controlled micro crystallization enamel, not only can with perfection lifting can body large flange nominal pressure and Jar opening sealer performance is towards present GB 25025-2010《Glass-lined equipment technical conditions》The form and position tolerance of middle enamel part is inspection-free First water index development, can not only obtain the glass-lined reactor for meeting two type III pressure vessel requirements, or even can also obtain Obtain and meet adaptation toxic degree comprehensively for extremely and highly harm medium and inflammable or toxic degree are that severe endangers dielectric object The combined type controlled micro crystallization glass-lined reactor of the third class(grade) pressure vessel requirement of the chemical reaction of material.
Using the precise controlled internal heated electric furnace combined with new construction with intelligent temperature programme-control/regulation/recorder Firing to combined type controlled micro crystallization glass-lined reactor, in general with advantages below：(1) so that thoroughly elimination is warded off to greatest extent Glass reaction pot is in external-heat heating by electric cooker, and each structure member is uneven because being heated, and the temperature difference is big, the burning that is formed or does not burn Thoroughly, the thorough elimination of the defect such as the dark bubble of generation, crackle, stream porcelain, burst porcelain, including pin hole.(2) can be complete facilitate steel plate and ward off Between glass ground-coat enamel, mutually inlay, canine tooth intersects, fully infiltration, densification combines the adherence of optimal most firm wire mesh structure Layer；Glass lining bottom glaze and controlled micro crystallization enamel cover-coat enamel, fully melt between controlled micro crystallization enamel cover-coat enamel and controlled micro crystallization enamel cover-coat enamel Melt, strong bonded, it is fine and close smooth.(3) the interior stack shell of can body and the steel plate of external jacket are thickened respectively, and in the outer of new interior stack shell Wall and new outer jacketed inwall difference spray sintering glass lining bottom glaze layer.Burnt till and long-term production in multiple high temp to make up can body Change thin using process light plate, as long as the steel plate thickness of can body is through inspection, and meeting two type III pressure vessels manufactures and designs standard comprehensively, Quality after being capable of achieving repeatedly to repair after recycling, and reparation reaches new product standard.
Preferably, also including one or more in following technical characteristic：
1) step 2) in, circumferentially welded between the first enhancing torus of the can body and the straight tube body outer circumference One group of first circle welding joint is connect, one is also circumferentially welded between the described first enhancing torus and first large flange The first circle welding joint of group, obtains integrally-built interior stack shell；
2) step 6) in, by after interior stack shell and the integral structure of external jacket Combination Welding, on the outside of can body, described first increases Multigroup booster action being symmetric circumferentially is welded between strong torus and the closing in position of the chuck body with closing up First reinforced slab, obtains can body；The first enhancing torus and multigroup symmetrical stiffener plate can the perfect lifting big methods of can body Blue nominal pressure and Jar opening sealer performance；
3) step 8) in, precise controlled internal heated electric furnace is combined with intelligent temperature programme-control/regulation/recorder, in tank One group of temperature adjustable is set between the large flange overall structure of electric welding and the end socket part closing in position of external jacket on the outside of body Auxiliary hot plate and the ladder electric furnace on main body hot plate the end socket shape that makes of one heat resisting steel of peripheral cover Heating arrangement part, also burns till suspension bracket rotation part and is additionally arranged at the bottom of one group of temperature adjustable of increasing primary plane electric furnace diameter in can body Plane electric furnace, corresponding to the external jacket of can body interior ring type closing-in structure auxiliary heating, accurately to implement above-mentioned position Enamel glaze layer and the enamel glaze layer of interior stack shell inwall and the enamel for glassed steel of the first large flange face and discharging opening flange face The synchronization that layer differs firing temperature is integrally burnt till；
4) step 11) in, the lower mouth flange of cover body into the cover of the second large flange is made, in the upper of the second large flange One is welded with cover outer body circumference mutually closely with the second enhancing torus made, the second enhancing torus and the tank in portion One group of second circle welding joint, the second enhancing torus and the second largest method are circumferentially welded between lid outer body circumference Also one group of second circle welding joint is circumferentially welded between orchid, cover integral structure component is obtained, in the cover overall structure Part inwall and the multiple lining teflon layer of second largest flange face, the polytetrafluoroethylene floor that cover inwall is served as a contrast again are connected by the enhancing Substrate and bolt hole is connect to be connected with cover enhancing；The steel plate thickness of the second enhancing torus can be by the size of the nominal diameter of cover Setting adjustment is thickened, and the nominal diameter of cover is bigger, and the steel plate thickness of its second enhancing torus is thicker；
5) step 11) in, the polytetrafluoroethylene floor that the keeper of enhancing connection substrate is served as a contrast again with cover inwall closely matches somebody with somebody work；
6) step 11) in, the cover also includes sealing bed course, and the sealing bed course is located at poly- four that cover inwall is served as a contrast again Between PVF layer and keeper, the polytetrafluoroethylene floor that the sealing bed course is served as a contrast again with cover inwall is closely with work；
7) step 11) in, multiple enhancing connection substrate accounts for the 30~50% of cover inner wall area；
8) step 11) in, multiple enhancing connection substrate forms more than one layer enhancing connection substrate circle, every layer of enhancing linker Part circle connects substrate and constitutes by multiple enhancing, and multiple enhancing connection substrates of every layer of enhancing connection substrate circle set around cover inwall Put preferably, multiple enhancing connection substrate forms 3~6 layers of enhancing connection substrate circle.
Preferably, the method that interior stack shell inner-wall spraying burns till enamel glaze layer comprises the following steps：
1) internally stack shell inwall carries out the spraying of glass lining bottom glaze, then fires；
2) to step 1) the interior stack shell inwall that obtains carries out the spraying of the enamel cover-coat enamel based on controlled micro crystallization, then burns System；
3) to step 2) the interior stack shell inwall that obtains carries out the spraying of amorphous state enamel cover-coat enamel, then fires, that is, obtain Deep layer is based on crystallite state and superficial layer for amorphous enamel glaze layer.
It is highly preferred that also including one or more in following technical characteristic：
1) step 1) in, glass lining bottom glaze is sprayed 1~2 time, and each firing temperature is 930~950 DEG C；
2) step 2) in, enamel cover-coat enamel based on controlled micro crystallization is sprayed 3~5 times, and each firing temperature is 900~ 920℃；
3) step 3) in, amorphous state enamel cover-coat enamel is sprayed 2~3 times, and each firing temperature is 850~860 DEG C；
4) it is combined with intelligent temperature programme-control/regulation/recorder using precise controlled internal heated electric furnace, with reference to implementation The firing process in rotation, the interior stack shell inwall that will every time be coated with enamel for glassed steel is fired, control glass lining bottom glaze, with micro- Synchronization of the crystallization to differ firing temperature between the enamel cover-coat enamel and amorphous state enamel cover-coat enamel of main body is integrally burnt till；
5) application firing process in rotation, burns for the enamel cover-coat enamel based on controlled micro crystallization in highest specified temp The easily feature of trickling in, accurately selectes optimal rotary speed, and the glaze layer trickling of stack shell inwall is overall effectively in control It is even；
6) by interior stack shell inwall every time in specific maximum temperature is burnt till, controlled based on controlled micro crystallization with accurate selecting Enamel cover-coat enamel it is static trickling initial solidification state tapping temperature.
Preferably, spraying is burnt till the method for enamel glaze layer and is comprised the following steps on flange face, and flange face includes that first is big Flange face and discharging opening flange face：
1) spraying of glass lining bottom glaze is carried out to large flange face, is then fired；
2) to step 1) the large flange face that obtains carries out the spraying of the enamel cover-coat enamel based on controlled micro crystallization, then burns System, that is, obtain the enamel glaze layer of deep layer and surface based on controlled micro crystallization.
It is highly preferred that also including one or more in following technical characteristic：
1) step 1) in, glass lining bottom glaze is sprayed 1~2 time, and each firing temperature is 930~950 DEG C；
2) step 2) in, enamel cover-coat enamel based on controlled micro crystallization is sprayed 5~8 times, and each firing temperature is 900~ 920℃；
3) it is combined with intelligent temperature programme-control/regulation/recorder using precise controlled internal heated electric furnace, with reference to implementation The firing process in rotation, the large flange face that will every time be coated with enamel for glassed steel is fired, control glass lining bottom glaze with micro- Synchronization of the crystallization to differ firing temperature between the enamel cover-coat enamel of main body is integrally burnt till；
4) application firing process in rotation, burns for the enamel cover-coat enamel based on controlled micro crystallization in highest specified temp The easily feature of trickling in, accurately selectes optimal rotary speed, and the glaze layer trickling on effective control flange face is overall uniform；
5) by flange face every time in specific maximum temperature is burnt till, warding off based on controlled micro crystallization is controlled with accurate selecting The tapping temperature of the static trickling initial solidification state of glass cover-coat enamel.
Controlled micro crystallization enamel glaze slip used provides spy for conventional in the prior art glaze or by the demand of reaction medium in tank Plant the glaze slip of controlled micro crystallization enamel for glassed steel.Preferably, controlled micro crystallization enamel glaze slip can be sprayed using full-automatic spraying glaze slip equipment.
Preferably, the precise controlled internal heated electric furnace includes insulation cylinder, and the insulation cylinder top is provided with one group can The holding furnace roof door of folding；The can body that the holding furnace roof door is provided with through holding furnace roof door burns till suspension bracket rotation part；It is described The bottom that can body burns till suspension bracket rotation part is additionally provided with plane electric furnace, and the bottom surface of the plane electric furnace is provided with one group of heating；Institute Stating precise controlled internal heated electric furnace also includes the main body hot plate in heat-preserving container body；The main body hot plate is by lower On successively include ring body plane electric furnace, multi-layer area combine cylinder electric furnace and round platform stairstepping electric furnace；The ring body plane Ring body plane electric furnace lifters are additionally provided with electric furnace；The ring body plane electric furnace is aided in by plane of a loop electric furnace and straight tube inner ring body Hot plate is constituted；The plane of a loop of the plane of a loop electric furnace is provided with the concentric annular grooves that many loop diameters are differed；It is described same One group of heating of coiling in heart round recessed；The inner side perisporium of the straight tube inner ring body auxiliary hot plate is from bottom to top provided with many Individual annular groove；One group of heating of coiling in the annular groove；The cylinder electric furnace of the multi-layer area combination is by multilayer Diameter is identical and round flat board of center overlapping of axles is formed by stacking, and the outer perimeter wall of the round flat board is provided with annular groove, per 2-8 layers Multigroup heating is set in the annular groove of circle flat board；The round platform stairstepping electric furnace is differed and central shaft by polylith diameter The round flat board of coincidence is formed by stacking, and diameter is sequentially reduced the round flat board from bottom to top, forms staged circular platform, every 2~4 One group of heating of coiling in layer ladder flat surface, the periphery of the round platform rank electric furnace is covered with one with interior stack shell end socket part inwall knot Structure matches consistent end socket shape heating arrangement part, and the end socket shape heating arrangement part is made by heat resisting steel；It is described precise controlled interior Each group heating whole one temperature-controlling system of independent connection in hot type electric furnace, the temperature-controlling system can arbitrarily select combination whole Body is adjustable, shunts adjustable, Independent adjustable system.
It is highly preferred that also including one or more in following technical characteristic：
1) one group of heating that plane electric furnace bottom surface is provided with dredges wide by the close heating of inner layer and outer layer Heating is constituted；
2) in the main body hot plate of the precise controlled internal heated electric furnace, the cylinder electric furnace that is combined by multi-layer area and Round platform ladder electric furnace combination constitute bulk shape match with the interior wall construction of the interior stack shell of the can body it is consistent, firing When, the ring body plane electric furnace is made up of plane of a loop electric furnace and straight tube inner ring body auxiliary hot plate, is corresponded in heating respectively First large flange of stack shell and the overall outboard structure part at the first large flange of can body end, the cylinder electricity of the multi-layer area combination Stove, round platform ladder electric furnace heating straight tube body and interior end socket part corresponding with the end socket shape heating arrangement part, the can body burn till and hang The auxiliary of the interior ring type closing-in structure of the plane electric furnace correspondence heating discharging opening flange and external jacket end socket part of dress rotation part bottom Heating；
3) the ring body plane electric furnace in the precise controlled internal heated electric furnace is aided in by plane of a loop electric furnace and straight tube inner ring body Hot plate is constituted, and the ring body plane electric furnace and straight tube inner ring body auxiliary hot plate correspond respectively to the first of interior stack shell The auxiliary heating at the overall outside integral structure component position of large flange and the large flange of can body first, effectively to facilitate inwall at this The thermally equivalent of periphery enamel glaze layer, is accurately controlled enamel glaze layer and the first large flange face and the discharging of interior stack shell inwall The enamel glaze layer of mouth flange face differs firing temperature, implements Trinitarian synchronization with reference to auxiliary heating and burns till, with maximum The thoroughly elimination of the limit position all kinds of hidden danger defects of inwall enamel glaze layer, including realize the first water that pinhole number is " 0 " Index, and after can ensure that and being burnt till through multiple high temp, large flange face never deforms, the nominal pressure and tank in perfection lifting large flange face Mouth sealing property, starts the high-end glass-lined reactor for producing and meeting third class(grade) pressure vessel comprehensively；
4) to be covered with one again close with interior stack shell end socket part inner chamber modeling structure for the periphery of the round platform stairstepping electric furnace End socket shape heating arrangement part, the end socket shape heating arrangement part is made by heat resisting steel, effectively to lift end socket shape heating arrangement The consistent heat generation of part, the overall interior stack shell end socket part one synchronous with interior stack shell straight tube body inwall enamel glaze layer of precise control is burnt Into thoroughly to eradicate end socket part position all kinds of hidden danger defects of inwall enamel glaze layer in overall to greatest extent, including realizing pin Hole count is 0 first water index；
5) the close heating of inner layer that the can body is burnt till on the plane electric furnace of suspension bracket bottom corresponds to discharging opening Flange face and outer layer dredge the auxiliary heating of heating wide corresponding to the interior ring type closing-in structure position of external jacket end socket part, It is synchronous integrally to burn till effectively to facilitate the thermally equivalent of inner peripheral wall enamel glaze layer at this, with thorough root to greatest extent Except the position all kinds of hidden danger defects of inwall enamel glaze layer, including realize the first water index that pinhole number is " 0 "；
6) temperature-controlling system can arbitrarily select composite entity adjustable, shunt adjustable, Independent adjustable, for regulating and controlling therewith The heating temp of connected each group heating, including：
One temperature element：Matched with one group of heating, and in this group of heating region of heating, for detecting Can body inwall heating temperature in this group of heating heating region, and send temperature signal；
One temperature controller：Heat-preservation cylinder located at the precise controlled internal heated electric furnace is external, with the temperature element and with this The heating of temperature element matching is connected, and the temperature controller is stored with a preset temperature or temperature control curve, for receiving thermometric The temperature signal of element, the heating temp of regulation and control heating afterwards is being compared with preset temperature or temperature control curve；
7) the moulded structure of main body hot plate and the interior barrel body structure of can body are similar, the main body hot plate by It is big that ring body plane electric furnace, the cylinder electric furnace of multi-layer area combination, round platform ladder electric furnace and plane electric furnace correspond respectively to first The controlled micro crystallization enamel glaze layer for differing composition of flange, straight tube body, interior stack shell end socket part and discharging opening flange and differ burning Burnt till into temperature-difference value is big, ring body plane electric furnace in the main body hot plate, the cylinder electric furnace of multi-layer area combination, Each group heating on round platform ladder electric furnace and plane electric furnace is connected and intelligent temperature programme-control/tune with temperature element Section/recorder is combined integral adjustable, shunts adjustable, Independent adjustable, can arbitrarily select perfect adaptation to differ and burn till heating Temperature corresponds to composition enamel glaze layer is differed on the first large flange, straight tube body, interior end socket end socket part and discharging opening flange not The big synchronization of identical firing temperature temperature approach is integrally burnt till, and first large flange is disjunctor with the tank mouth of interior stack shell therebetween Press close to combination, the deep layer of interior stack shell inwall enamel glaze layer based on crystallite state and superficial layer with corrosion resistance by force, surface light The enamel glaze layer of sliding enamel glaze layer, the first large flange face and discharging opening flange face is deep layer and top layer with crystallite state It is the enamel glaze layer of main body, temperature approach therebetween is big, using precise controlled internal heated electric furnace and intelligent temperature program control System/regulation/recorder is combined, and accurate to implement overall adjustable, shunting is adjustable, and Independent adjustable burns till the feature of heating-up temperature, system The can body of high-end new pool glass reaction pot is produced, the ring body plane electric furnace is by plane of a loop electric furnace and the auxiliary heating of straight tube inner ring body Electric furnace is constituted, correspond respectively to the controlled micro crystallization enamel glaze layer on the first large flange heating burn till it is outer with the first large flange The auxiliary heating at side overall structure position, effectively to facilitate the thermally equivalent of inwall enamel glaze layer at this, receives using precision Control inner-heat type electric furnace is combined with intelligent temperature programme-control/regulation/recorder, and it is adjustable, only that precision implements overall adjustable, shunting The vertical adjustable feature for burning till heating-up temperature, accurate to implement to differ firing temperature, temperature approach is big, and three are implemented with reference to auxiliary heating The synchronization of one is integrally burnt till；
8) using the temperature-controlling system set it is overall it is adjustable, shunt it is adjustable, independently regulate and control for temperature control be attached thereto it is each The feature of the heating temp of group heating, implements repeatedly can again ward off the new technology of trimming after damaging can body enamel glaze layer, It is small for impaired area, the excellent qualified enamel glaze layer in basis originally can be preserved, exposed iron embryo position is first welded Pave, need to only select corresponding cylinder electric furnace, or ring body plane electric furnace afterwards, or round platform ladder electric furnace and plane electric furnace electricity Thermal element group combines independent regulation and control precise temperature control system and implements optimum burning temperature-forming, and several places must be repaired with the glass lining bottom glaze of aspect Or enamel cover-coat enamel is burnt till several times respectively, accurate efficient implementation localized hyperthermia heating is burnt till, and makes elimination enamel glaze layer up In all kinds of hidden danger defects and pin hole, it is overall in stack shell or the first large flange implement in low-temperature insulation New Heating Technology, platform is repaired again Up to new product quality standard answer ward off trimming glass-lined reactor can body.
Even more preferably, also including at least one in following technical characteristic：
1) feature 2) in, the tight heating correspondence heating discharging opening flange of inner layer of plane electric furnace, plane electric furnace Outer layer dredges the auxiliary heating of the interior ring type closing-in structure of width heating correspondence external jacket end socket part；
2) feature 5) in, the temperature controller is big to the enamel glaze layer of stack shell inwall in precise control and implementation and first The synchronization that the enamel glaze layer of flange face and discharging opening flange face differs firing temperature is integrally burnt till, and performs sintering process certainly Dynamic print record.
The present invention starts Precision Machining shaping overall structure manufacture " new technology quality standard " of can body, and connected applications are micro- Brilliant enamel glaze layer has the advantage that Mohs' hardness is up to more than 8 grades, and adjustment crystallite state and amorphous state enamel for glassed steel differ ratio The mixing match of example, the firing temperature for differing.Deep layer in can body inwall described further is sprayable to burn till to strengthen anti-machine The crystallite state of tool intensity is the enamel glaze layer of main body, sprayable is burnt till with corrosion-resistant strong surface the surface of can body inwall is several layers of Smooth amorphous enamel glaze layer；Sprayable burning till is to strengthen the crystallite state of mechanical strength on the large flange face of can body The controlled micro crystallization enamel glaze layer of main body, is effectively to evade bolt to fasten the broken of the enamel glaze layer caused on large flange face energetically Split, it can be ensured that after being burnt till through multiple high temp, large flange face never deforms, perfection lifting large flange face nominal pressure and tank mouth entirety Sealing property, being burnt till through inwall controlled micro crystallization enamel glaze layer will through after the assay was approved, can obtain comprehensive third class(grade) pressure vessel that meets The can body of the controlled micro crystallization glass-lined reactor asked.
Present invention application intelligent temperature programme-control/regulation/recorder coordinates the precise controlled internal heated of new construction combination Electric furnace, implements controlled enamel firing " core technology ", to be accurately controlled to the overall controlled micro crystallization enamel glaze layer of straight tube body and big method Blue face is implemented the differ widely synchronous one of firing temperature of two groups of temperature approach and is fired based on the enamel glaze layer of crystallite state, with All kinds of hidden danger defects in retort controlled micro crystallization enamel glaze layer are thoroughly eradicated to greatest extent, including realize that pinhole number is " 0 " Highest technology quality index.
In general, beneficial effects of the present invention are as follows：
An in-depth for Precision Machining shaping overall structure " new technology quality standard " is manufactured the invention belongs to can body iron embryo Development, successfully breaches three big serious quality problems involved by the manufacture post forming of can body iron embryo：(1) interior stack shell enamel Through repeatedly burning till after the assay was approved, above connecing ring must first carry out shaping energetically to glaze layer with the assembling of external jacket stack shell, and high temperature is welded afterwards The hidden danger such as the enamel glaze layer blind crack caused by thermal shock and weld stress；(2) its measured and control of external-heat electric furnace Be low furnace body temperature its precision, also burn till support frame or suspension bracket, the thickness of hub large flange be 2 times of interior stack shell steel plate with On, cause interior stack shell entirety enamel glaze layer be heated the uneven, temperature difference it is big caused by all kinds of hidden danger defects；(3) retort Enamel glaze layer must not be repaired after damaging and be further used as pressure-vessel.
To large flange after innovation reform can end flange large flange overall structure a high-precision modeling, including shaping of the present invention Face and the total quality of straight tube body tank mouth position machine finishing.Make a decision and burnt till based on the micro- of crystallite state through repeatedly spraying The glass lined large flange face total quality of crystallization, is greatly to be better than GB25025-2010《The technical conditions of glass-lined equipment》This Current standard has been laid a foundation the basis of honesty, replaces existing hub large flange structural member, it is ensured that Jar opening sealer performance meets practice life Product demand.Greatly enhance the large flange face indeformable mechanical strength of high temperature resistance, perfection improve large flange nominal pressure and Jar opening sealer performance, has evaded and has excessively tightened clamp energetically and ensure that large flange face crystallite state enamel glaze layer is never damaged, promotes Environmental protection, guarantees safe production.It is extreme and height that present invention innovation appearance >=1.6MPa meets adaptation toxic degree comprehensively Harm medium and inflammable or toxic degree are the high-end excellent of the third class(grade) pressure vessel of the chemical reaction of moderate harm medium material New glass-lined reactor manufacture " new technology quality standard " of matter, promotes the great development of chemical pharmaceutical industry, belongs to enamel industry hair Important breakthrough in exhibition history.
The precise controlled internal heated electric furnace and intelligent temperature programme-control/regulation/record of present invention application new construction combination Instrument, the slow rotation with reference to can body in sintering process, the temperature-controlled precision of system is ± 1 DEG C, to implement inner cylinder to greatest extent The overall enamel glaze layer of body absolutely really differs heating temperature, synchronous controlled enamel firing " the core skill integrally burnt till Art " new technology, secretly all kinds of hidden danger such as bubble, crackle, stream porcelain, burst porcelain lack towards in thorough elimination enamel glaze layer to greatest extent Fall into, including realize the first water index deepening development that pinhole number is " 0 ".It is greatly improved the entirety of new glass-lined reactor Quality, significantly increases the service life of product, and this belongs to the important breakthrough in enamel industrial development history again.
The present invention has thoroughly eradicated enamel glaze layer residual stress and hairline defect.Last is burnt till into controlled micro crystallization enamel anti- The can body of tank is answered, the specified temp section setting temperature lowering curve that state is converted into cure states is softened by enamel glaze layer, it is slowly cold with stove But, effectively eradicating the residual stress and hairline of can body enamel glaze layer.
Suitable for the industrial combined type controlled micro crystallization glass-lined reactor of all size, especially volume is 500- to the present invention The combined type controlled micro crystallization glass-lined reactor of more than 100000L.
The recycling that retort enamel glaze layer of the invention can be repaired repeatedly after damaging.It is easy that glass-lined reactor belongs to high level Consumption product, the use some months generally use 1~2 year, having just is damaged.There is the enamel glaze layer spoilage of a great deal of retort only The 0.1% of the gross area is accounted for, the damage of the only a few place's dot areas having, the whole nation is annual a large amount of values up to several hundred million units, and steel are used Amount up to tens of thousands of tons retort enamel glaze layer because can not be repaired after damage be further used as pressure-vessel scrap, steel waste Greatly, capital destruction is serious.
The total quality of the high-end new glass-lined reactor of the present invention is significantly better than external high-end product, and (this kind of product is external Sale price is 6~7 times of China) its service life lifts at double, and can body controlled micro crystallization enamel glaze layer damage after, as long as tank Through inspection, meet glassed steel pressure vessel manufactures and designs standard to the steel plate thickness of body comprehensively, can repeatedly be repaired, and trimming is warded off again New product quality standard is may be up to afterwards.Reparation valency is the 30% of new product valency, and 200% is can reach through three the economical and practical of reparation.By This is visible：One combined type controlled micro crystallization glass-lined reactor of high-end high-quality can be use compared with traditional glass-lined reactor Family significantly obtain more than 300%~400% it is economical and practical, saving steels are 4~5 times of can body own wt.The project whole nation Promote, can every year save tens of thousands of tons of steel for country, can every year save several hundred million yuan of funds for user.Even more enamel industrial development Important breakthrough in history.
The present invention manufactures secondary operation shaping towards leading domestic and international its can body iron embryo of all application external-heat electric furnaces is innovated " technical standard ", the quality of overall glass-lined reactor is low, and service life is not long, and equipment large flange deforms and Jar opening sealer performance Difficulty can meet the demand of actual production, and the controlled enamel firing " core technology " performed by foreign countries is heated uneven, and the temperature difference is big, retort Enamel glaze layer damage after must not repair after be further used as the present situation spanning development of pressure-vessel.Start manufacture and possess elder generation of China The high-end high-quality combined type controlled micro crystallization glass-lined reactor of original creation independent intellectual property right is driven, " the manufacture new quality standard of new technology is special Profitization, patented criteria internationalization ", innovation can body iron embryo manufactures a Precision Machining and is molded integrally-built new " technical standard ", The perfect lifting of the nominal pressure and Jar opening sealer performance of can body large flange.System performed by controlled enamel firing " core technology ", The precision for measuring and controlling the true heating temperature of can body entirety controlled micro crystallization enamel glaze layer is ± 1 DEG C, and appliance computer is complete certainly Dynamic data program control, with reference to high-capacity K-type composite controlled micro crystallization glass-lined reactor and efficient system body heat transferring combined type crystallite Change the exploitation of glass-lined reactor, will represent " Created in China " has the best in quality of bright characteristics, and multiple functional, capacity is large-scale Change, categorical series, it is grand release meet comprehensively third class(grade) pressure vessel, comprehensive significantly leading international most advanced level 500~ The combined type controlled micro crystallization glass-lined reactor of the high-end high-quality of 100000L, the enamel glaze layer of retort can be repaired repeatedly after damaging Quality after recycling, and reparation is up to new product quality standard.By China present GB 25025-2010《Glass-lined equipment technology bar Part》In it is suggested：When there is key technological transformation using the firing electric furnace or firing electric furnace of coming of new.
Applicant is determined deeply to follow implementation State Council《In-depth standardization effort reform scheme》To China GB25025- 2010《Glass-lined equipment technical conditions》In relevant breakthrough crucial important technical must improve establishment new technical standards system, put into effect Formulate new " technical standard " of the international most advanced level that jumps comprehensively of Chinese glass-lined equipment technical conditions.Do one's utmost China is autonomous Pioneering, new " technical standard " of great core competitiveness is defined as the redaction of international standard transition, to fight for international trade master Power is led, " Created in China " will be represented with the advantage of comprehensive leading international most advanced level " winner-take-all ", cracked the international market, accounted for Territory's border competition dominance.
Synthesis new construction of the invention combines three major reforms of inner-heat type electric furnace, and combined with intelligent temperature control science is accurately newly set Overall adjustable, adjustable, the Independent adjustable system of shunting, is the perfect great development for promoting combined type controlled micro crystallization glass-lined reactor, after And start new " Technical Standard System " for making the international most advanced level that jumps comprehensively, and can be referred to as uniquely, it is irreplaceable , the effective extra heavy quantum jump of magnificent mansion.
One of its feature, since crystallite enamel invention, because of firing temperature, amplitude spy is small, and enamel for glassed steel easily trickles, pole Difficulty produces the glass-lined equipment of slightly larger part.Inner-heat type electric furnace is combined using new construction, combined with intelligent data are newly-increased to set overall Adjustable, the adjustable, Independent adjustable of shunting and implementation burn till new technology in rotation.Be accurately controlled crystallite state enamel glaze layer with it is non- Crystalline state enamel glaze layer differs firing temperature, and its temperature gap is that 50~60 DEG C of synchronization is integrally burnt till.The system of Success of Science Produce controlled micro crystallization glass-lined reactor.
The two of its feature, start the can body iron embryo manufacture one-time mechanical Precision Machining shaping overall structure of glass-lined reactor " new technology quality standard ", greatly to lift the sealing property of tank mouth, scientifically cancel existing glass-lined equipment flange face All kinds of form and position tolerances such as including interior stack shell difference diameter difference, and list deepening development in inspection-free index.And appearance design pressure can be started Power is more than or equal to 1.6MPa, and it is extreme and height harm medium and inflammable or toxicity material that adaptation toxicity intensity is met comprehensively The combined type controlled micro crystallization glass-lined reactor of the 3rd class glassed steel pressure vessel of chemical reaction.Strength promotes the big of doctor's chemical industry Development, greatly lifting is cured the greening and environmental protection of chemical industry and ensures that the people's is healthy.
The three of its feature, science is accurate to implement controlled enamel firing " core technology ", thoroughly to eradicate enamel for glassed steel to greatest extent The hidden danger defects such as crackle, dark bubble in layer, including realize the highest technology quality index that pinhole number is " 0 ".Greatly to be lifted The total quality of combined type controlled micro crystallization glass-lined reactor, service life and economic benefit.
The four of its feature, combined type controlled micro crystallization glass-lined reactor with double significantly strengthen mechanical resistant impact and the resistance to temperature difference Acute degeneration it is busy.The maximum particular demands of doctor's chemical industry highest will definitely be met, and list deepening development in inspection-free index.
The five of its feature, start break through retort enamel glaze layer be corroded damage after must not repair be further used as be pressurized Container.Controlled micro crystallization glass-lined reactor of the present invention can realize meeting the multiple reparation of pressure-vessel specification, and ensure to be reached after repairing New product quality standard level, is that country saves great deal of steel resource, is that user brings significant economic benefit.
The six of its feature, the multiple lining teflon of cover of combined type controlled micro crystallization glass-lined reactor, its chemical stability High, thermal conductivity factor is minimum, is conducive to reactive material in tank to be incubated, and improves the thermal efficiency, and its property flexibility and retort crystallite State large flange face matches and makees, and can greatly increase the sealing property of lifting tank mouth.
Brief description of the drawings
The can body and polytetrafluoroethylene (PTFE) cover of Fig. 1 controlled micro crystallization glass-lined reactors and enhancing substrate structural representation.
Fig. 2 is Precision Machining shaping overall structure diagram of can body of controlled micro crystallization glass-lined reactor.
Fig. 2 a are multigroup symmetrical stiffener plate schematic diagram.
Fig. 2 a1 are that interior stack shell flange large flange structural member circumferentially welds multigroup symmetrical reinforcement steel with external jacket closing in position The tank mouth large flange overall structure close-up schematic view of gusset.
Fig. 2 a2 be with enhancing torus and the multigroup symmetrical stiffener plate of arc neck first along straight tube body outside circumferentially Welding schematic diagram.
Fig. 3 is interior stack shell entirety large flange structural representation.
Fig. 3 a are that circumferentially two groups of circle welding joint partial enlargements show the first enhancing torus with interior stack shell vertical tube part position It is intended to.
Fig. 3 b are to strengthen torus schematic diagram with arc neck first.
Fig. 3 c are interior stack shell flange large flange schematic diagram.
Fig. 4 is external jacket overall structure diagram
Fig. 5 is cover Precision Machining overall structure diagram.
Fig. 5 a are cover inner barrel schematic diagram
Fig. 5 b are to strengthen torus schematic diagram with arc neck second
Fig. 5 c are circumferentially two groups of rings between the second enhancing torus and cover straight tube position and the large flange of cover second Welding point close-up schematic view
Fig. 5 d are polytetrafluoroethylene (PTFE) cover and enhancing substrate Integral combined structure schematic diagram.
Fig. 5 d1 are polytetrafluoroethylene (PTFE) cover and enhancing substrate Integral combined structure top view.
Fig. 5 E are enhancing substrate overall structure diagram.
Fig. 5 E1 are enhancing substrate disassembly diagram.
Fig. 6 is the precise controlled internal heated electric furnace combined with new construction with intelligent temperature programme-control/regulation/recorder Schematic diagram.
Fig. 6 a are intelligent temperature programme-control/regulation/recorder 18 and the combination diagram of temperature element 13.
Fig. 7 is to burn till knot to the can body of controlled micro crystallization glass-lined reactor using new construction combination precise controlled internal heated electric furnace Structure schematic diagram.
Reference：
1：Combined type controlled micro crystallization glass-lined reactor；
2：Can body；
2a：First reinforced slab；
2a1-2a8 is that the enhancing torus of interior stack shell first circumferentially welds multigroup symmetrical stiffener with straight tube body outside Plate；
2b：Circle welding joint；
3：Interior stack shell；3a：Interior barrel body structure part；3a1：The straight tube body of interior stack shell；3a2：The end socket part of interior stack shell；3a3:The One large flange；3a4：Discharging opening flange；3a5：Longitudinal measure joint；3a6：Circle welding joint；3b：First enhancing torus；
4：External jacket；4.1：Chuck body with closing up；4.1.1:Closing-in structure；4.2：Outer clip with interior ring type closing-in structure Sleeve head；4.2.1：Interior ring type closing-in structure；4.1a：Longitudinal measure joint on external jacket；4.2a：Ring on external jacket Welding point；
5：Cover；5b：Cover body；5a：Cover inner barrel；5b1：Second large flange；5b2：9 small flanges；5b3：9 Hole position；5c：Second enhancing torus；5c1：Circle welding joint；5d is polytetrafluoroethylene (PTFE) cover and enhancing substrate entire combination Structure；
5E is enhancing connection substrate；
5E1：Cover top layer bolt hole；5E2：The polytetrafluoroethylene floor on cover top layer is lining in again；
5E3：Bolt；5E4：Packing ring；5E5：Nut；
5E6：Keeper；5E61：First cavity；5E62：Second cavity；5E63：Lug boss；5E7：Connector；5E71：It is recessed The portion of falling into；5E8：Sealing ring；
5E9：Sealing bed course；5Ea：Lower floor is made up of 8 groups of enhancing substrates；5Eb：Middle level is made up of 16 groups of enhancing substrates；
5Ec：Upper strata is made up of 8 groups of enhancing substrates；
6：Precise controlled internal heated electric furnace；
7：Main body hot plate；
8：The cylinder electric furnace of multi-layer area combination；
8a：Accurately can independently regulate and control the heating group of firing temperature per 2-8 layers of one group of coiling；
9：Round platform stairstepping electric furnace；
9a：End socket shape heating arrangement part；
10：Ring body plane electric furnace；10a：Plane of a loop electric furnace；10b：Straight tube inner ring body aids in hot plate；
11：Plane electric furnace
12.1~12.16 is the heating on the cylinder electric furnace of multi-layer area combination
12.17：It is the heating on round platform stairstepping electric furnace；12.18：Heating on plane of a loop electric furnace；
12.19：Heating on straight tube inner ring body electric furnace；12.20：It is the heating of plane electric furnace；
12.20a：Correspond to the burning of enamel glaze layer on can body discharging opening flange face for the close heating of inner layer Into；
12.20b：For outer layer dredges the auxiliary heating of heating wide corresponding to the external jacket closing in position of can body；
13：Temperature element, is thermocouple；Every group of temperature element of 13.1-13.20 corresponds to each group heating respectively 12.1-12.20；
14：Insulation cylinder；15：Retractable holding furnace roof door；16：Can body burns till suspension bracket rotation part；
17：Ring body planar furnace lifters；18：PID intelligent temperatures programme-control/regulation/recorder；
19：Enamel glaze layer；
19.1：Interior stack shell inwall deep layer is main body enamel for glassed steel layer with crystallite state, and superficial layer is in amorphous interior stack shell Wall enamel glaze layer；
19.2：Large flange face deep layer and superficial layer are all based on the large flange face enamel glaze layer of crystallite state；
19.3：Glass lining bottom glaze layer；
20：Cover entirety polytetrafluoroethylene floor；21：Cavity between interior stack shell and external jacket.
Specific embodiment
Term is explained：
It is processed and formed at one time：Of the present invention being processed and formed at one time refers to that controlled micro crystallization enamel for glassed steel is being burnt till to can body Before layer, interior stack shell and the external jacket overall processing shaping of the can body, controlled micro crystallization enamel glaze layer need not again after burning till Processing.
On third class(grade) pressure vessel：Heretofore described third class(grade) pressure vessel meets China《Safe technology of pressure vessel Supervision Code》The adaptation toxic degree of record is that moderate endangers Jie extremely to endanger medium and inflammable or toxic degree with height The third class(grade) pressure vessel of the chemical reaction of matter material.
Involved indices standard in text, respectively by GB25025-2010《Glass-lined equipment technical conditions》Middle defined 7.1.4 glass-lined equipment metallic matrix steel plate thickness determine principle；GB/T 7994 is pressed in 10.3 cavity hydraulic tests；10.4 Equipment air-tight test presses GB/T 7995；6.4.2 the physical and chemical index of enamel glaze layer is made examination by the regulations of HG/T 3105 Evaluated after part, its performance should meet table 3；The resistance to DC high voltage performance of enamel glaze layer presses GB/T 7993, and 20KV direct currents are high Piezoelectric detection.
Refer to Fig. 1 to Fig. 7.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., is only used to Coordinate the content disclosed in specification, so that those skilled in the art understands and reads, being not limited to the present invention can be real The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size It is whole, in the case where effect that can be generated of the invention and the purpose to be reached is not influenceed, all should still fall in disclosed skill In the range of art content is obtained and can covered.Meanwhile, in this specification it is cited as " on ", D score, "left", "right", " centre " and The term of " one " etc., is merely convenient to understanding for narration, and is not used to limit enforceable scope of the invention, its relativeness It is altered or modified, under without essence change technology contents, when being also considered as enforceable category of the invention.
First aspect present invention provides a kind of enhancing connection substrate 5E, as shown in Fig. 5 E and Fig. 5 E1, including bolt 5E3, spiral shell Female 5E5, keeper 5E6 and connector 5E7, the bolt 5E3 are matched with nut 5E5, and the inside of keeper 5E6 has the of insertion One cavity 5E61 and the second cavity 5E62, the diameter of the first cavity 5E61 is adapted with the external diameter of nut 5E5, the connector 5E7 is threadedly coupled with keeper 5E6, and the keeper 5E6 and connector 5E7 after connection are by the bolt 5E3 after connection and nut 5E5 Upper part sealing.
In a preferred embodiment, also including in following technical characteristic or two：
1) the keeper 5E6 is provided with lug boss 5E63, the connector 5E7 and is provided with depressed part 5E71, the lug boss 5E63 matches and is connected through a screw thread with depressed part 5E71；
2) the enhancing connection substrate also includes packing ring 5E4, the packing ring 5E4 located at nut 5E5 and keeper 5E6 it Between；
3) the enhancing connection substrate also includes that sealing ring 5E8, the sealing ring 5E8 are located at keeper 5E6 and connector Between 5E7.
Second aspect present invention provides a kind of polytetrafluoroethylene (PTFE) cover, including inwall answers the tank of lining teflon layer 5E2 Lid 5 and multiple above-mentioned enhancing connection substrate 5E, the cover are provided with and the spiral shell that the bolt 5E3 of substrate is threadedly coupled are connected with enhancing Keyhole 5E1, the polytetrafluoroethylene floor 5E2 that cover inwall is served as a contrast again are strengthened by strengthening connection substrate 5E and bolt hole 5E1 with cover 5 Connection.
In a preferred embodiment, also including one or more in following technical characteristic：
1) the polytetrafluoroethylene floor 5E2 that the keeper 5E6 of enhancing connection substrate 5E is served as a contrast again with cover inwall is closely with work；
2) the polytetrafluoroethylene floor 5E2 that sealing bed course 5E9, the sealing bed course 5E9 are served as a contrast again located at cover inwall is also included Between keeper 5E6, the polytetrafluoroethylene floor 5E2 that the sealing bed course 5E9 is served as a contrast again with cover inwall is closely with work；
3) multiple enhancing connection substrate 5E account for the 30~50% of the inner wall area of cover 5；
4) as shown in Fig. 5 d and Fig. 5 d1, multiple enhancing connection substrate 5E forms more than one layer enhancing connection substrate circle, every layer Enhancing connection substrate circle connects substrate 5E and constitutes by multiple enhancing, every layer of multiple enhancing connection substrate rings of enhancing connection substrate circle Set around the inwall of cover 5, it is preferable that multiple enhancing connection substrate 5E forms 3~6 layers of enhancing connection substrate circle.
Combined type controlled micro crystallization glass-lined reactor 1 as shown in Fig. 1, Fig. 3 and Fig. 5, including can body 2 and cover 5, the tank Body 2 includes interior stack shell 3 and external jacket 4, and the combined type controlled micro crystallization glass-lined reactor 1 also includes multiple above-mentioned enhancing linkers Part 5E, the interior stack shell 3 includes the first enhancing torus 3b, straight tube body 3a1, end socket part 3a2 and discharging opening flange 3a4, described The flange suitable for reading of straight tube body 3a1 forms the first large flange 3a3, the first enhancing torus 3b and straight tube body 3a1 outsides Circumference mutually closely with make and be welded under the first large flange 3a3, the straight tube body 3a1 is connected with end socket part 3a2, it is described go out Material mouth flange 3a4 is located at the lower mouth of the end socket part 3a2, the straight tube body 3a1, end socket part 3a2, discharging opening flange 3a4, first The 3b welding of enhancing torus is combined into overall structure；The external jacket 4 includes the chuck body 4.1 with closing in 4.1.1 and band inner ring The external jacket end socket part 4.2 of formula closing-in structure 4.2.1, the chuck body 4.1 with closing up and outer with interior ring type closing-in structure The welding of jacket head part 4.2 is combined into overall structure；The external jacket 4 is welded in outside interior stack shell 3, and it is integral with interior stack shell into Type overall structure, is cavity 21 between external jacket 4 and interior stack shell 3；The inwall of interior stack shell 3, the outer wall of interior stack shell 3, the first big method Enamel glaze layer 19 has been burnt till in spraying on the inwall in blue face, discharging opening flange face and external jacket, as shown in figure 1, the cover It is provided with and the bolt hole 5E1 that the bolt 5E3 of substrate is threadedly coupled is connected with enhancing, the multiple lining teflon layer of the inwall of cover 5 5E2, the polytetrafluoroethylene floor 5E2 that cover inwall is served as a contrast again are strengthened by the enhancing connection substrate 5E and bolt hole 5E1 with cover 5 Connection.The interior stack shell and external jacket are all met by the method detection of standard JB/T 4730.2《Safe technology of pressure vessel is supervised Examine code》In after the requirement on the second type III pressure vessel, be welded as integrally-built can body.
In the prior art, the large flange of can body is typically using the way of welding hub large flange.Inventor has found that hub is big Although the degree of large flange facial disfigurement when the use of flange can reduce high temperature sintering enamel glaze layer, the geometry of tank mouth becomes Shape and sealing property difficulty can meet product in production and application is installed in practice, excessively the tightening card period of the day from 11 p.m. to 1 a.m energetically, be easily caused large flange Face enamel glaze layer is burst apart.The direct flange of straight tube body is formed large flange by the present invention, and coordinates the mode for strengthening torus, due to The steel plate thickness for strengthening torus can be thickened by the setting adjustment of the size of can body nominal diameter, therefore greatly lifted and strengthened big Flange face is obviously improved the nominal pressure and Jar opening sealer performance of large flange to the mechanical performance of high temperature deformation resistance.Can body nominal Diameter increases, and the steel plate thickness of its enhancing torus is bigger.And implement high-precision modeling of can body overall structure, including shaping Afterwards to large flange face and the total quality of straight tube body tank mouth position machine finishing, can make a decision and be burnt till with crystallite state through repeatedly spraying It is the glass lined overall large flange face of the controlled micro crystallization of main body, greatly better than GB25025-2010《The technical conditions of glass-lined equipment》 This current standard laid a foundation honesty basis, ideally improve the nominal pressure and tank mouth in glass-lined reactor large flange face Sealing property.
In a preferred embodiment, also including one or more in following technical characteristic：
1) the polytetrafluoroethylene floor 5E2 that the keeper 5E6 of enhancing connection substrate 5E is served as a contrast again with cover inwall is closely with work；
2) the polytetrafluoroethylene floor 5E2 that sealing bed course 5E9, the sealing bed course 5E9 are served as a contrast again located at cover inwall is also included Between keeper 5E6, the polytetrafluoroethylene floor 5E2 that the sealing bed course 5E9 is served as a contrast again with cover inwall is closely with work；
3) multiple enhancing connection substrate 5E account for the 30~50% of the inner wall area of cover 5；
4) size that the present invention can be accumulated according to retort specification cover surface of internal cavity, can accurately set enhanced substrate 5E and dredge Suitable cross arrangement wide is combined, its be covered with that sealing gross area is the cover entirety film layer area of polytetrafluoroethylene (PTFE) 20 30~ 50%, a diameter of 100~250mm of its enhanced substrate 5E.With ensure cover and inner chamber the film layer of polytetrafluoroethylene (PTFE) 20 never Ablation.The present invention starts the polytetrafluoroethylene (PTFE) cover retort new cover combined with enhanced substrate, with cover inner chamber The multiple special excellent chemical stability of lining teflon, and the comprehensive enhanced combined overall structure of substrate, it can be ensured that polytetrafluoro Vinyl film, never corrodes by long-term use, and the advantage of the high-quality high benefit that comes off is not peeled off.The close of tank mouth can greatly be lifted Sealing property and nominal pressure, release the compound glass-lined reactor manufacturing technology quality standard for surmounting third class(grade) pressure vessel comprehensively, Greening and environmental protection is urged, atmosphere pollution is prevented, the advantage of people's health is ensured.The heat-insulating property of also Teflon membranes is notable Better than enamel glaze layer, lifting thermal effect benefit.Multiple enhancing connection substrate 5E forms more than one layer enhancing connection substrate circle, every layer of increasing Strong ties substrate circle connects substrate 5E and constitutes by multiple enhancing, and multiple enhancing connection substrates of every layer of enhancing connection substrate circle surround The inwall of cover 5 is set；Preferably, multiple enhancing connection substrate 5E form 3~6 layers of enhancing connection substrate circle；As fig 5d, On the multiple lining teflon layer 20 in the inner chamber of cover body 5b, three layers of 5Ea, 5Eb, 5Ec enhancing substrate 5E combination layers are set；5Ea, For lower floor is made up of 8 enhancing substrates；5Eb：For middle level is made up of 16 enhancing substrates；5Ec：It is that upper strata strengthens substrates by 8 Composition；
As shown in fig. 5e, described enhancing substrate overall structure.5E1, is cover iron periblast bolt hole；5E2, is multiple lining In the polytetrafluoroethylene floor on cover top layer；5E3：Tightening is in 5E, bolt；5E4：Packing ring；5E5：Act on the spiral shell of keeper 5E6 It is female；5E6：Keeper, from polytetrafluoroethylene (PTFE) processing and fabricating, the arc of its bottom arc moulding sealing position corresponding with cover Moulding must Precision Machining matching work；5E7：Connector；5E8：Sealing ring, between keeper 5E6 and connector 5E7； 5E9：Sealing bed course, the big bed course of sealing of cavity surface layer polytetrafluoroethylene (PTFE) 20 and keeper 5E6 bottoms in sealed tank cap, from flexibility Fluorine material makes, the arc moulding in its upper and lower two face must sealing position corresponding with cover arc moulding it is consistent.
5) steel plate thickness of the straight tube body 3a1, end socket part 3a2 and external jacket 4 is manufactured and designed by glassed steel pressure vessel Standard thickens 2~10mm；The purpose of the design is：Make up causes iron embryo surface to be oxidized because can body multiple high temp burns till, and Actual production is thinning caused by being corroded using process light plate.After the enamel glaze layer of retort of the invention is damaged, only Meeting two type III pressure vessels manufactures and designs standard comprehensively through inspection to want the steel plate thickness of can body, can repeatedly implement jacketed and integrally repair Multiple to recycle, renovation technique meets the quality after two type III pressure vessel specifications, and reparation and reaches new product technical quality standard comprehensively；
6) steel plate thickness of the first enhancing torus 3b is thickened by the size setting adjustment of the nominal diameter of can body, with Greatly lifting enhancing large flange face high temperature resistance indeformable mechanical performance absolutely, is obviously improved the nominal pressure and tank mouth of large flange Sealing property；
7) as shown in Figure 3 a, it is between the first enhancing torus 3b and the straight tube body 3a1 outer circumferences of the can body 2 One group of first circle welding joint 2b of circumference soldering, also in circle between the first enhancing torus 3b and the first large flange 3a3 One group of first circle welding joint 2b of week welding；
8) as shown in Fig. 2, Fig. 2 a, Fig. 2 a1, Fig. 2 a2, the can body 2 also includes multigroup the first reinforcing bar of booster action Plate 2a, the first reinforced slab 2a of the multigroup booster action is symmetrical along the outer circumference of the straight tube body 3a1 of interior stack shell, and Between the closing in position of the chuck body 4.1 positioned at the described first enhancing torus 3b and with closing up, the first reinforced slab 2a welderings The outer circumference of interior stack shell 3 is connected to, and is welded with the first enhancing torus 3b；Preferably, the first reinforced slab 2a is 8-36 parts； The design of the first reinforced slab, can further lift large flange nominal pressure and Jar opening sealer performance；
9) as shown in Figure 3 b, the first enhancing torus 3b carries arc neck, is fixed in order to clamp；
10) can body 2 is overall structure, is to be welded into overall structure by interior stack shell 3 and external jacket 4；
11) the enamel glaze layer of the inwall of stack shell 3 is that deep layer wards off glass based on crystallite state and superficial layer for amorphous in The enamel glaze layer of glass glaze layer 19.1, the first large flange face and discharging opening flange face is deep layer and surface based on crystallite state Enamel glaze layer 19.2, the enamel glaze layer of the outer wall of interior stack shell and the inwall of external jacket is glass lining bottom glaze layer 19.3；
12) as shown in Fig. 5, Fig. 5 a, Fig. 5 b, the cover 5 includes that cover body 5b, the second large flange 5b1 and second increase The lower mouth flange of strong torus 5c, the cover body 5b forms the second large flange 5b1, the second enhancing torus 5c and the institute Cover body 5b outer circumferences are stated mutually closely with making and being welded on the second large flange 5b1, as shown in figure 1, the cover body 5b inwalls and the multiple lining teflon layer 20 of second largest flange face；Preferably, as shown in Figure 5 c, the second enhancing torus 5c With arc neck；
13) the application precise controlled internal heated electric furnace 6 of combined type controlled micro crystallization glass-lined reactor 1 and intelligent temperature program Prepared by the combined manufacture method of control/regulation/recorder 18, the temperature control essence of intelligent temperature programme-control/regulation/recorder 18 It is ± 1 DEG C to spend, the heating temperature of measurement and control enamel glaze layer 19, combined with the precise controlled internal heated electric furnace 6, its Performed controlled enamel firing " core technology ", the middle temperature pre-burning of regulation and control, insulation, the controlled enamel firing technique of high-temperature firing that can be accurate, In the perfect inwall entirety controlled micro crystallization enamel glaze layer for implementing can body and large flange face controlled micro crystallization be main body enamel for glassed steel layer not The synchronization of identical firing temperature is integrally burnt till.
In a preferred embodiment, also including one or more in following technical characteristic：
1) feature 8) in, the first large flange 3a3, the first enhancing torus 3b and multigroup the first symmetrical reinforced slab 2a Tank mouth large flange overall structure is welded into and the closing in position of external jacket 4 between；Preferably, the tank mouth large flange overall structure With the indeformable mechanical strength of great high temperature resistance, the nominal pressure and Jar opening sealer performance of perfection lifting large flange, through many Burning till for the inwall enamel glaze layer 19 of secondary can body 2, it is qualified through checking, with reference to the multiple lining teflon layer 20 of cover, obtain comprehensively Meet the combined type controlled micro crystallization glass-lined reactor of third class(grade) pressure vessel；
2) feature 9) in, as shown in Figure 5 c, it is between the second enhancing torus 5c and cover body 5b outer circumferences One group of second circle welding joint 5c1 of circumference soldering, also in circle between the second enhancing torus 5c and the second large flange 5b1 One group of second circle welding joint 5c1 of week welding；
3) feature 9) in, the cover 5 also includes at least 8 small flanges located at cover body upper part, as fig 5d It is 9 small flange 5b2,9 hole position 5b3 is shown as in Fig. 5 d1, the multiple lining teflon layer 20 of each small flange face；
4) feature 12) in, the steel plate thickness of the second enhancing torus 5c presses the size setting of the nominal diameter of cover Adjustment is thickened；Described second enhancing torus its steel plate thickness, can be thickened by the setting adjustment of the size of the nominal diameter of cover.Tank Lid nominal diameter is bigger, and the steel plate thickness of its second enhancing torus is bigger.The second enhancing torus is along cover straight tube body Position is circumferentially welded to form cover overall structure, greatly to lift large flange to nominal pressure and Jar opening sealer performance；
5) feature 13) in, enamel glaze layer 19 performs controlled enamel firing " core technology ", the middle temperature pre-burning of regulation and control that can be accurate, Insulation, the controlled enamel firing technique of high-temperature firing, the perfect large flange of enamel glaze layer 19.1 and first for implementing the interior inwall of stack shell 3 The synchronization that the enamel glaze layer 19.2 of face and discharging opening flange face differs firing temperature is integrally burnt till.
In a preferred embodiment, combined type controlled micro crystallization glass-lined reactor can body is a Precision Machining shaping Overall structure, by the precise controlled internal heated electric furnace 6 of intelligent temperature programme-control/regulation/recorder 18, connected applications crystallite state Enamel glaze layer has the advantage of more than 8 grades of Mohs' hardness, is burnt till based on crystallite state in the spraying of the inwall deep layer of interior stack shell 3 Enamel glaze layer 19.1, on surface, several layers of sprayings are burnt till with corrosion resistance is strong, surface is smooth amorphous enamel glaze layer 19.1, deep layer and the superficial layer spraying on the first large flange face and discharging opening flange face burn till to strengthen the micro- of resistance to mechanical intensity Crystalline state is the enamel glaze layer 19.2 of main body, and being fastened energetically with effectively evading bolt causes enamel glaze layer on large flange face Rupture, with new manufacturing technology, new enamel firing technique, new quality index, manufacture is put into effect representative " Created in China " is comprehensive Across leading, the high-end new combined type controlled micro crystallization enamel reaction of the commanding elevation of international " technical quality Standardization System " is captured Tank：
1) start can body iron embryo and manufacture a Precision Machining integrally-built new technology manufacturer's standard of shaping；
2) break through the enamel glaze layer on the first large flange face and discharging opening flange face based on crystallite state have it is prolonged not Damaged extremely strong resistance to mechanical intensity, exhausted indeformable feature after being burnt till through multiple high temp greatly lifts the nominal pressure of tank mouth And sealing property, produce the glass-lined reactor new technology quality standard for meeting third class(grade) pressure vessel comprehensively；
3) all kinds of defects in enamel glaze layer are thoroughly eradicated, including realizes the first water index that pinhole number is " 0 "；
4) the enamel glaze layer of can body repeatedly can again ward off trimming after damaging, it is ensured that the quality after reparation reaches new quality mark It is accurate；
5) cover serves as a contrast that anticorrosive extra-heavy, heat-conductive characteristic are low again, is conducive to insulation the prolonged of polytetrafluoroethylmaterial material not damage Bad first water index.
Fourth aspect present invention provides the manufacture method of above-mentioned combined type controlled micro crystallization glass-lined reactor, including following step Suddenly：
1) stack shell component in making：As shown in Figure 3 c, flange suitable for reading into the straight tube body of the first large flange 3a3 is made respectively 3a1, end socket part 3a2 and discharging opening flange 3a4；The straight tube body 3a1, end socket part 3a2 and discharging opening flange 3a4 are welded into interior Barrel body structure part 3a；Respectively between the longitudinal measure joint 3a5 and straight tube body 3a1 and end socket part 3a2 on straight tube body 3a1 Lower docking circle welding joint 3a6, carry out x-ray inspection to each welding point, obtain qualified interior barrel body structure part；Inner cylinder Longitudinal measure joint and circle welding joint with it carries out x-ray inspection by JB/T4730.2, and acquisition meets Equations of The Second Kind pressure The interior stack shell of vessel safety technology Supervision Code.The steel plate thickness of interior stack shell, is manufactured and designed as existing by glassed steel pressure vessel Standard thickens 2~10mm；
Specifically, pressing national standard JB/T 4730.2《Bearing device Non-Destructive Testing》X-ray inspection is carried out to weld seam.Institute Stating qualified interior barrel body structure part refers to：The satisfactory interior barrel body structure part of x-ray inspection testing result.Specifically, X-ray Carrying out flaw detection result meets《Safe technology of pressure vessel Supervision Code》The requirement of the type III pressure vessel of middle correspondence two.
2) overall structure of stack shell 3 in making：Strengthen in the first large flange 3a3 lower welds first of the interior stack shell component Torus 3b, the first enhancing torus 3b, mutually closely with making, obtain integrally-built with the straight tube body 3a1 outer circumferences Interior stack shell 3；, to ensure that large flange face is indeformable in multiple high temp burns till, its steel plate thickness can for the first described enhancing torus Thickened by the size setting adjustment of the nominal diameter of can body；Can body nominal diameter is bigger, the thickness of the first enhancing torus It is bigger；
3) the chuck body 4.1 with closing up and the external jacket end socket part 4.2 with interior ring type closing-in structure are made respectively, and are welded Integral structure, obtains integrally-built external jacket 4；Preferably, the new external jacket steel plate thickness is by existing by enamel pressure The standard that manufactures and designs of force container thickens 2~10mm；
4) x-ray inspection (JB/ is carried out to the longitudinal measure joint 4.1a and circle welding joint 4.2a on external jacket T4730.2), qualified external jacket 4 is obtained；Specifically, can be by national standard JB/T 4730.2《Bearing device Non-Destructive Testing》It is right Weld seam carries out 100%X radiographic inspections.The qualified external jacket refers to：The satisfactory outer clip of x-ray inspection testing result Set.Specifically, x-ray inspection testing result should meet《Safe technology of pressure vessel Supervision Code》The type III pressure vessel of middle correspondence two Requirement.
5) internally the outer wall of stack shell 3 and the inwall of external jacket 4 spray glass lining bottom glaze, are existed with strengthening glass-lined reactor Multiple high temp burns till and is oxidized during long-term use and be corroded；The enamel glaze slip is using conventional glass-lined reactor Controlled micro crystallization enamel glaze layer used.By the indices that 3105 tables of HG/T 3 are formulated, greatly lifting enamel glaze layer is every manages Change performance indications；
6) by interior stack shell 3 and the integral structure of Combination Welding of external jacket 4, can body is obtained, meets two type III pressure vessel safety Supervision regulation；
7) internally the inwall of stack shell 3, the first large flange face and discharging opening flange face carry out the spraying of enamel glaze slip, obtain It is coated with the can body 2 of enamel glaze slip；This step uses enamel glaze slip using controlled micro crystallization used by conventional glass-lined reactor Enamel glaze layer；
8) being combined with intelligent temperature programme-control/regulation/recorder 18 using precise controlled internal heated electric furnace 6 will be coated with The can body of enamel glaze slip is fired；The enamel glaze slip and large flange (the first large flange of the inner-wall spraying of stack shell 3 in control Face, discharging opening flange face) the enamel glaze slip of spraying differs the synchronous one of firing temperature and fires, using with intelligent temperature The precise controlled internal heated electric furnace that programme-control/regulation/recorder is combined with new construction, by can body inwall and flange large flange Face, the glass lining bottom glaze of discharging opening flange face spraying, implement controlled enamel firing " core technology ", facilitate steel plate and glass lining bottom glaze it Between form the adhesive layer of optimal most firm wire mesh structure.Precise control glass lining bottom glaze and controlled micro crystallization enamel cover-coat enamel, crystallite Change and implement two groups of temperature approach between enamel cover-coat enamel and controlled micro crystallization enamel cover-coat enamel and differ widely the synchronous one burning of firing temperature Into.Thoroughly eradicate all kinds of hidden danger defects to greatest extent for after, including realize that the highest technical quality that pinhole number is " 0 " refers to Mark, the firing that lays the foundation is using controlled enamel firing " core technology ".Can be pre- using middle temperature when can body inwall glass lining bottom glaze is fired Burning, high temperature sintering, insulation, the enamel firing technique of controlled firing stage by stage, firing temperature are -950 DEG C of room temperature, and whole firing times are 5.5~6h.
Step 8) temperature controller of the precise controlled internal heated electric furnace belongs to prior art, and intelligent temperature controller can basis The working condition of design requirement precise control heating, is applied to the present invention and accurately controls and implement can body 2 integrally ward off Glass glazings 19 differ heating temperature, synchronous integrally to burn till.Integrate temperature program(me) control, regulation, record it is intelligent Temperature regulating device has been ripe prior art, such as PID types intelligent temperature programme-control/regulation/recorder, using such intelligent Temperature regulating device, can accurately set and control temperature, adjust and whole-process automatic print record.
9) use step 8) method for cooking, the can body is fired repeatedly repeatedly, and every time firing before first to inner cylinder The inwall and flange large flange face, discharging opening flange face of body are reburned into after carrying out the spraying of enamel glaze slip, by the tank of retort Body is using the precise controlled internal heated electric furnace of the new construction combination for being combined with intelligent temperature programme-control/regulation/recorder to institute State the repeated multiple times enamel firing of can body；
10) after the can body furnace cooling burnt till last, the cavity 20GB/T 7994 between internal stack shell 3 and external jacket 4 Standard carries out hydraulic test, obtains the can body of the glass-lined reactor；
11) cover is made：Cover body 5b is made, multiple above-mentioned enhancing connection substrate 5E are made, the cover is provided with The bolt hole 5E1 that the bolt 5E3 of substrate is threadedly coupled, the multiple lining teflon layer 5E2 of the inwall of cover 5, cover are connected with enhancing The polytetrafluoroethylene floor 5E2 that inwall is served as a contrast again is connected by the enhancing connection substrate 5E and bolt hole 5E1 with the enhancing of cover 5.
Enhanced overall structure sub-assembly 5E is set in the multiple film layer of lining teflon 20 of cover and inner chamber, to break through solution Except retort is under negative pressure state in discharging in tank, the peeling of the film layer of large area polytetrafluoroethylene (PTFE) 20 is caused to depart from.
In a preferred embodiment, also including one or more in following technical characteristic：
1) step 2) in, it is between the first enhancing torus 3b of the can body 2 and the straight tube body 3a1 outer circumferences One group of first circle welding joint 2b of circumference soldering, between the described first enhancing torus 3b and the first large flange 3a3 Also one group of first circle welding joint 2b is circumferentially welded, integrally-built interior stack shell 3 is obtained；
2) step 6) in, by after interior stack shell 3 and the integral structure of Combination Welding of external jacket 4, in the outside of can body 2, described the Multigroup being symmetric circumferentially is welded between one enhancing torus 3b and the closing in position 4.1.1 of the chuck body 4.1 with closing up Rise booster action the first reinforced slab 2a, obtain can body 2；The first enhancing torus and multigroup symmetrical stiffener plate can Perfection lifting can body large flange nominal pressure and Jar opening sealer performance；
3) step 8) in, precise controlled internal heated electric furnace 6 is combined with intelligent temperature programme-control/regulation/recorder 18, One group of temperature is set between the large flange overall structure of the outside electric welding of can body 2 and the closing in position of end socket part 4.1 of external jacket What one heat resisting steel of peripheral cover of regulatable auxiliary hot plate and the ladder electric furnace 9 on main body hot plate made End socket shape heating arrangement part 9a, also burns till suspension bracket rotation part 16 and is additionally arranged at the bottom of one group of increasing primary plane electric furnace diameter in can body The plane electric furnace 11 of temperature adjustable, corresponding to the auxiliary heating of the interior ring type closing-in structure 4.2.1 of the external jacket of can body, with essence The true enamel glaze layer 19 at the above-mentioned position of implementation and the large flange face of enamel glaze layer 19.1 and first of the inwall of interior stack shell 3 and The synchronization that the enamel glaze layer 19.2 of discharging opening flange face differs firing temperature is integrally burnt till；
4) step 11) in, the lower mouth flange of cover body 5b into the cover 5 of the second large flange 5b1 is made, in second largest method The upper weld one of blue 5b1 and cover body 5b outer circumferences are mutually closely with the second enhancing torus 5c for making, described second Circumferentially weld one group of second circle welding joint 5c1 between enhancing torus 5c and cover body 5b outer circumferences, described the One group of second circle welding joint 5c1 is also circumferentially welded between two enhancing torus 5c and the second large flange 5b1, cover is obtained Integral structure component, in the cover integral structure component inwall and the multiple lining teflon layer of second largest flange face, cover inwall is answered The polytetrafluoroethylene floor 5E2 of lining is connected by the enhancing connection substrate 5E and bolt hole 5E1 with the enhancing of cover 5；Second enhancing The steel plate thickness of torus can be thickened by the setting adjustment of the size of the nominal diameter of cover, and the nominal diameter of cover is bigger, and it the The steel plate thickness of two enhancing torus is thicker；
5) step 11) in, enhancing connects the polytetrafluoroethylene floor 5E2 that the keeper 5E6 of substrate 5E and cover inwall are served as a contrast again Closely with work；
6) step 11) in, also including sealing bed course 5E9, the sealing bed course 5E9 is served as a contrast the cover again located at cover inwall Polytetrafluoroethylene floor 5E2 and keeper 5E6 between, the polytetrafluoroethylene floor that the sealing bed course 5E9 and cover inwall are served as a contrast again 5E2 is closely with work；
7) step 11) in, multiple enhancing connection substrate 5E accounts for the 30~50% of the inner wall area of cover 5；
8) step 11) in, multiple enhancing connection substrate 5E forms more than one layer enhancing connection substrate circle, every layer of enhancing connection Substrate circle connects substrate 5E and constitutes by multiple enhancing, and every layer of multiple enhancing connection substrates of enhancing connection substrate circle are around cover 5 Inwall is set；Preferably, multiple enhancing connection substrate 5E form 3~6 layers of enhancing connection substrate circle.
In a preferred embodiment, the method that interior stack shell inner-wall spraying burns till enamel glaze layer comprises the following steps：
1) internally stack shell inwall carries out the spraying of glass lining bottom glaze, then fires；
2) to step 1) the interior stack shell inwall that obtains carries out the spraying of the enamel cover-coat enamel based on controlled micro crystallization, then burns System；
3) to step 2) the interior stack shell inwall that obtains carries out the spraying of amorphous state enamel cover-coat enamel, then fires, that is, obtain Deep layer is based on crystallite state and superficial layer for amorphous enamel glaze layer 19.1.
It is highly preferred that also including one or more in following technical characteristic：
1) step 1) in, glass lining bottom glaze is sprayed 1~2 time, and each firing temperature is 930~950 DEG C；
2) step 2) in, enamel cover-coat enamel based on controlled micro crystallization is sprayed 3~5 times, and each firing temperature is 900~ 920℃；
3) step 3) in, amorphous state enamel cover-coat enamel is sprayed 2~3 times, and each firing temperature is 850~860 DEG C；
4) it is combined with intelligent temperature programme-control/regulation/recorder using precise controlled internal heated electric furnace, with reference to implementation The firing process in rotation, the interior stack shell inwall that will every time be coated with enamel for glassed steel is fired, control glass lining bottom glaze, with micro- Synchronization of the crystallization to differ firing temperature between the enamel cover-coat enamel and amorphous state enamel cover-coat enamel of main body is integrally burnt till；
5) application firing process in rotation, burns for the enamel cover-coat enamel based on controlled micro crystallization in highest specified temp The easily feature of trickling in, accurately selectes optimal rotary speed, and the glaze layer trickling of stack shell inwall is overall effectively in control It is even；
6) by interior stack shell inwall every time in specific maximum temperature is burnt till, controlled based on controlled micro crystallization with accurate selecting Enamel cover-coat enamel it is static trickling initial solidification state tapping temperature.
In a preferred embodiment, spraying is burnt till the method for enamel glaze layer and is comprised the following steps on flange face, method Blue face includes the first large flange face and discharging opening flange face：
1) spraying of glass lining bottom glaze is carried out to large flange face, is then fired；
2) to step 1) the large flange face that obtains carries out the spraying of the enamel cover-coat enamel based on controlled micro crystallization, then burns System, that is, obtain the enamel glaze layer 19.2 of deep layer and surface based on controlled micro crystallization.
In a preferred embodiment, also including one or more in following technical characteristic：
1) step 1) in, glass lining bottom glaze is sprayed 1~2 time, and each firing temperature is 930~950 DEG C；
2) step 2) in, enamel cover-coat enamel based on controlled micro crystallization is sprayed 5~8 times, and each firing temperature is 900~ 920℃；
3) it is combined with intelligent temperature programme-control/regulation/recorder using precise controlled internal heated electric furnace, with reference to implementation The firing process in rotation, the large flange face that will every time be coated with enamel for glassed steel is fired, control glass lining bottom glaze with micro- Synchronization of the crystallization to differ firing temperature between the enamel cover-coat enamel of main body is integrally burnt till；
4) application firing process in rotation, burns for the enamel cover-coat enamel based on controlled micro crystallization in highest specified temp The easily feature of trickling in, accurately selectes optimal rotary speed, and the glaze layer trickling on effective control flange face is overall uniform；
5) by flange face every time in specific maximum temperature is burnt till, warding off based on controlled micro crystallization is controlled with accurate selecting The tapping temperature of the static trickling initial solidification state of glass cover-coat enamel.
In a preferred embodiment, as shown in Figure 6 and Figure 7, the precise controlled internal heated electric furnace 6 includes heat-preservation cylinder Body 14, the top of insulation cylinder 14 is provided with one group of retractable holding furnace roof door 15；The holding furnace roof door 15 is provided with and passes through The can body for wearing holding furnace roof door burns till suspension bracket rotation part 16；The bottom that the can body burns till suspension bracket rotation part is additionally provided with plane electric furnace 11, the bottom surface of the plane electric furnace is provided with one group of heating 12.20；The precise controlled internal heated electric furnace 6 also includes being located at Main body hot plate 7 in insulation staving 14；The main body hot plate 7 from bottom to top successively include ring body plane electric furnace 10, The cylinder electric furnace 8 and round platform stairstepping electric furnace 9 of multi-layer area combination；Ring body is additionally provided with the ring body plane electric furnace 10 to put down Face electric furnace lifters 17；The ring body plane electric furnace 10 is by plane of a loop electric furnace 10a and straight tube inner ring body auxiliary hot plate 10b institutes Composition；The plane of a loop of the plane of a loop electric furnace 10a is provided with the concentric annular grooves that many loop diameters are differed；The concentric annular grooves One group of heating 12.18 of interior coiling；The inner side perisporium of the straight tube inner ring body auxiliary hot plate 10b is from bottom to top provided with many Individual annular groove；One group of heating 12.19 of coiling in the annular groove；The cylinder electric furnace 8 of the multi-layer area combination Identical by multilayer diameter and round flat board 8a of center overlapping of axles is formed by stacking, it is recessed that the outer perimeter wall of the round flat board is provided with annular Groove, per the 2-8 layers of interior multigroup heating 12.1~12.16 of setting of the annular groove of round flat board；The round platform stairstepping electric furnace 9 by Polylith diameter is differed and the round flat board of center overlapping of axles is formed by stacking, and diameter is sequentially reduced the round flat board from bottom to top, shape Into staged circular platform, one group of heating 12.17 of coiling in every 2~4 layers of ladder flat surface, the round platform rank electric furnace 9 Periphery is covered with an end socket shape heating arrangement part 9a consistent with interior stack shell end socket part 3a2 interior wall constructions matching, and the end socket shape adds Thermojunction component is made by heat resisting steel；Each group heating in the precise controlled internal heated electric furnace 6 all control by independent connection one Warm system, the temperature-controlling system can arbitrarily select composite entity adjustable, shunt adjustable, Independent adjustable system.
In a preferred embodiment, also including one or more in following technical characteristic：
1) one group of heating 12.20 that plane electric furnace bottom surface is provided with is by the close heating 12.20a of inner layer and outer Ring layer is dredged heating 12.20b wide and is constituted；
2) in the main body hot plate 7 of the precise controlled internal heated electric furnace 6, the cylinder electric furnace combined by multi-layer area 8 and round platform ladder electric furnace 9 combination constitute bulk shape match with the interior wall construction of the interior stack shell 3 of the can body it is consistent, During firing, the ring body plane electric furnace 10 is made up of plane of a loop electric furnace 10a and straight tube inner ring body auxiliary hot plate 10b, point The first large flange 3a3 and the overall outboard structure part at the large flange end of can body 2 first of stack shell 3, the multilayer in Dui Ying not heating The cylinder electric furnace 8 of areas combine, round platform ladder electric furnace 9 heating straight tube body 3a1 corresponding with the end socket shape heating arrangement part 9a With interior end socket part 3a2, the can body burns till the correspondence of the plane electric furnace 11 heating discharging opening flange 3a4 of lifting rotation part bottom and outer The auxiliary heating of the interior ring type closing-in structure 4.2.1 of jacket head part 4.2；
3) the ring body plane electric furnace 10 in the precise controlled internal heated electric furnace 6 is by plane of a loop electric furnace 10a and straight tube inner ring Body auxiliary hot plate 10b is constituted, and the ring body plane electric furnace 10a and straight tube inner ring body auxiliary hot plate 10b are right respectively The auxiliary heating at the overall outside integral structure component position of the first large flange 3a3 of stack shell and the large flange of can body 2 first in Ying Yu, Effectively to facilitate the thermally equivalent of inner peripheral wall enamel glaze layer at this, the enamel for glassed steel of the inwall of interior stack shell 3 is accurately controlled The enamel glaze layer 19.2 of the large flange face of layer 19.1 and first and discharging opening flange face differs firing temperature, is heated with reference to auxiliary Implement Trinitarian synchronization to burn till, thoroughly to eradicate the position all kinds of hidden danger defects of inwall enamel glaze layer to greatest extent, After realizing that pinhole number is the first water index of " 0 ", and can ensure that to be burnt till through multiple high temp, large flange face never deforms, The nominal pressure and Jar opening sealer performance in perfection lifting large flange face, start to produce and meet the high-end of third class(grade) pressure vessel comprehensively Glass-lined reactor；
4) to be covered with one again close with interior stack shell end socket part 3a2 inner chambers modeling structure for the periphery of the round platform stairstepping electric furnace 9 As end socket shape heating arrangement part 9a, the end socket shape heating arrangement part by heat resisting steel make, added with effectively lifting end socket shape The consistent heat generation of thermojunction component, the overall interior stack shell end socket part 3a2 of precise control and interior stack shell straight tube body 3a1 inwall enamel glaze layers Synchronization integrally burn till, lacked with thoroughly eradicating inwall enamel glaze layer all kinds of hidden danger in end socket part position in overall to greatest extent Fall into, including realize the first water index that pinhole number is 0；
5) the close heating 12.20 of inner layer that the can body is burnt till on the plane electric furnace 11 of suspension bracket bottom corresponds to Discharging opening flange face and outer layer dredge the interior ring type closing-in structure of heating 12.20b wide corresponding to external jacket end socket part 4.2 4.2.1 the auxiliary heating at position, effectively to facilitate the thermally equivalent of inner peripheral wall enamel glaze layer at this, synchronous one is burnt Into thoroughly to eradicate the position all kinds of hidden danger defects of inwall enamel glaze layer to greatest extent, including realizing that pinhole number is " 0 " First water index；
6) temperature-controlling system can arbitrarily select composite entity adjustable, shunt adjustable, Independent adjustable, for regulating and controlling therewith The heating temp of connected each group heating, including：
One temperature element：Matched with one group of heating, and in this group of heating region of heating, for detecting Can body inwall heating temperature in this group of heating heating region, and send temperature signal；
One temperature controller：Outside the insulation cylinder 14 of the precise controlled internal heated electric furnace 6, with the temperature element 13.1-13.20 and the heating 12.1-12.20 matched with the temperature element are connected, and the temperature controller is stored with one default warm Degree or temperature control curve, the temperature signal for receiving temperature element, electric heating is regulated and controled after comparing with preset temperature or temperature control curve The heating temp of element；
7) the moulded structure of main body hot plate 7 is similar to the structure of interior stack shell 3 of can body 2, the main body heating electricity The cylinder electric furnace 8 that stove 7 is combined by ring body plane electric furnace 10, multi-layer area, round platform ladder electric furnace 9 and plane electric furnace 11 are right respectively Should be in the first large flange 3a3, the crystallite for differing composition of straight tube body 3a1, interior stack shell end socket part 3a2 and discharging opening flange 3a4 Change enamel glaze layer and differ that firing temperature temperature approach is big to burn till, ring body plane electric furnace 10 in the main body hot plate 7, The cylinder electric furnace 8 of multi-layer area combination, each group heating 12 and thermometric unit on round platform ladder electric furnace 9 and plane electric furnace 11 Part 13 is connected combined integral adjustable with intelligent temperature programme-control/regulation/recorder 18, shunts adjustable, Independent adjustable, As shown in Figure 6 a, can arbitrarily select perfect adaptation differ burn till heating-up temperature corresponding to the first large flange 3a3, straight tube body 3a1, Composition enamel glaze layer is differed on interior end socket end socket part 3a2 and discharging opening flange 3a4, and to differ firing temperature temperature approach big Synchronous integrally to burn till, the first large flange 3a3 is that disjunctor is pressed close to combine with the tank mouth of interior stack shell 3a1 therebetween, interior stack shell 3 The enamel glaze layer of inwall is deep layer based on crystallite state and superficial layer with corrosion resistance is strong, surface is smooth enamel for glassed steel The enamel glaze layer of layer 19.1, the first large flange face and discharging opening flange face is deep layer and top layer warding off based on crystallite state Glass glazings 19.2, temperature approach therebetween is big, using precise controlled internal heated electric furnace 6 and intelligent temperature programme-control/tune Section/recorder 18 is combined, and accurate to implement overall adjustable, shunting is adjustable, and Independent adjustable burns till the feature of heating-up temperature, produces The can body of high-end new pool glass reaction pot, the ring body plane electric furnace 10 is added by plane of a loop electric furnace 10a and straight tube inner ring body auxiliary Electrothermal stove 10b is constituted, and the heating for corresponding respectively to the controlled micro crystallization enamel glaze layer 19.2 on the first large flange 3a3 is burnt till and The auxiliary heating at the outside overall structure 2a1 positions of one large flange, effectively to facilitate the uniform of inwall enamel glaze layer at this It is heated, is combined with intelligent temperature programme-control/regulation/recorder 18 using precise controlled internal heated electric furnace 6, precision is implemented whole Body is adjustable, shunting is adjustable, Independent adjustable burns till the feature of heating-up temperature, and accurate to implement to differ firing temperature, temperature approach is big, knot The auxiliary heating Trinitarian synchronization of implementation is closed integrally to burn till；
8) using the temperature-controlling system set it is overall it is adjustable, shunt it is adjustable, independently regulate and control for temperature control be attached thereto it is each The feature of the heating temp of group heating 12, implements repeatedly can again ward off the new work of trimming after damaging the enamel glaze layer of can body 2 Skill, it is small for impaired area, the excellent qualified enamel glaze layer in basis originally can be preserved, electricity is first carried out to exposed iron embryo position Weldering is paved, and corresponding cylinder electric furnace 8, or ring body plane electric furnace 10, or round platform ladder electric furnace 9 and plane electricity need to be only selected afterwards The heating group 12 of stove 11 combines independent regulation and control precise temperature control system and implements optimum burning temperature-forming, and aspect must be repaired to several places Glass lining bottom glaze or enamel cover-coat enamel are burnt till several times respectively, and accurate efficient implementation localized hyperthermia heating is burnt till, and makes elimination up All kinds of hidden danger defects and pin hole in enamel glaze layer, low-temperature insulation is heated during overall interior stack shell 3a or the first large flange 3a3 is implemented New technology, platform up to new product quality standard is repaired again answers the can body 2 for warding off trimming glass-lined reactor.
In a preferred embodiment, also including at least one in following technical characteristic：
1) feature 2) in, the tight heating 12.20a correspondences heating discharging opening flange 3a4 of inner layer of plane electric furnace puts down The outer layer of face electric furnace dredges the auxiliary of the interior ring type closing-in structure 4.2.1 of heating 12.20b correspondence external jacket end sockets part 4.2 wide Help heating；
2) feature 5) in, the temperature controller is to precise control and the He of enamel glaze layer 19.1 of the interior inwall of stack shell 3 of implementation The synchronization that the enamel glaze layer 19.2 of the first large flange face and discharging opening flange face differs firing temperature is integrally burnt till, and is performed Sintering process automatic printing is recorded.
It is the enamel of 100000L to prepare the glass-lined reactor and volume that volume is 500L respectively as stated above respectively Retort.It is straight using 20KV by the enamel glaze layer DC high-voltage method for testing performance in GB25025-2010GB/T 7993 Overall enamel glaze layer in stream high pressure electro-detection inner cylinder body is non-conductive.To the glass-lined reactor of third class(grade) pressure vessel, by GB/ T7995 standards carry out air tight test to retort, and testing result shows and leaks.
In a preferred embodiment, the cylinder of the multi-layer area combination in described precise controlled internal heated electric furnace 6 Body electric furnace 8, multigroup heating 12.1~12.16, each group of heating are set in every 2~8 layers annular groove of round flat board Can be independently connected a temperature-controlling system.With the enamel glaze layer at the straight tube body position after repeatedly burning till, its dot area pin Hole hidden danger only deposits several places, then accurately independently regulation and control most preferably burn till temperature can to select cylinder electric furnace opposed area layer group heating Degree, the heating of cylinder electric furnace other each layer groups, including ring body plane electric furnace, round platform ladder electric furnace, plane electric furnace are only needed Low temperature or Heat preservation in control.Accuracy controlling implements local optimum firing temperature and makes all kinds of hidden danger in elimination enamel glaze layer up Defect and pin hole, low-temperature insulation is heated during the enamel glaze layer of interior stack shell overall acceptability need to only regulate and control.
Further, the orientation for being existed according to defects such as interior stack shell enamel for glassed steel layer dot area pin hole hidden danger, can select The corresponding heating group that can independently regulate and control implements optimum burning temperature-forming and makes all kinds of hidden danger defects in elimination enamel glaze layer up And pin hole, low-temperature insulation is heated during the enamel glaze layer of interior stack shell overall acceptability need to only regulate and control.
In a preferred embodiment, after the retort can body enamel glaze layer of described patent of the present invention is damaged, can Repeatedly ward off trimming again to recycle, glass-lined reactor belongs to high level easily-consumed products and generally uses 1~2 year, and some use some months are just damaged Bad, the enamel glaze layer for having a great deal of glass-lined reactor is damaged and only accounts for the 0.1% of the gross area, only a few place's dot areas Damage.The present invention wards off renovation process again, possesses the excellent qualified enamel glaze layer in basis originally, enters to damaging exposed iron embryo position Row electric welding is paved, and corresponding cylinder electric furnace, or ring body plane electric furnace, or round platform ladder electric furnace and plane need to be only selected afterwards Heating group on electric furnace, with reference to accurate independent regulation and control optimum burning temperature-forming, the enamel bottom of the aspect that must be repaired to several places Glaze and enamel cover-coat enamel are burnt till several times respectively.Accurate efficient implementation localized hyperthermia heating is burnt till and makes elimination enamel glaze layer up In all kinds of hidden danger defects and pin hole, it is overall in stack shell and large flange face only need in low-temperature insulation New Heating Technology.It is high that platform is repaired again Up to new product quality standard answer ward off trimming glass-lined reactor can body.

Claims (17)

1. a kind of enhancing connects substrate (5E), it is characterised in that including bolt (5E3), nut (5E5), keeper (5E6) and company Fitting (5E7), the bolt (5E3) matches with nut (5E5), and there is the first cavity of insertion the inside of keeper (5E6) (5E61) and the second cavity (5E62), the diameter of the first cavity (5E61) is adapted with the external diameter of nut (5E5), the second cavity The diameter of (5E62) is adapted with the external diameter of bolt (5E3), and the connector (5E7) is threadedly coupled with keeper (5E6), connection Keeper (5E6) and connector (5E7) afterwards seals the upper part of the bolt (5E3) after connection and nut (5E5).
2. enhancing as claimed in claim 1 connects substrate, it is characterised in that also including or two in following technical characteristic ：
1) keeper (5E6) is provided with lug boss (5E63), and the connector (5E7) is provided with depressed part (5E71), described convex Portion (5E63) is played to match and be connected through a screw thread with depressed part (5E71)；
2) the enhancing connection substrate also includes packing ring (5E4), and the packing ring (5E4) is located at nut (5E5) and keeper (5E6) Between；
3) the enhancing connection substrate also includes sealing ring (5E8), and the sealing ring (5E8) is located at keeper (5E6) and is connected Between part (5E7).
3. a kind of polytetrafluoroethylene (PTFE) cover, it is characterised in that cover (5) including multiple lining teflon layer (5E2) of inwall and Multiple enhancings connection substrate (5E) as claimed in claim 1 or 2, the cover is provided with the bolt that substrate is connected with enhancing The bolt hole (5E1) of (5E3) threaded connection, the polytetrafluoroethylene floor (5E2) that cover inwall is served as a contrast again is by strengthening connection substrate (5E) and bolt hole (5E1) are connected with cover (5) enhancing.
4. polytetrafluoroethylene (PTFE) cover as claimed in claim 3, it is characterised in that also including in following technical characteristic or It is multinomial：
1) polytetrafluoroethylene floor (5E2) that the keeper (5E6) of enhancing connection substrate (5E) is served as a contrast again with cover inwall is closely matched somebody with somebody and is made；
2) sealing bed course (5E9), the polytetrafluoroethylene floor that sealing bed course (5E9) serves as a contrast again located at cover inwall are also included Between (5E2) and keeper (5E6), the polytetrafluoroethylene floor (5E2) that sealing bed course (5E9) serves as a contrast again with cover inwall is closely With work；
3) multiple enhancings connection substrate (5E) account for the 30~50% of cover (5) inner wall area；
4) multiple enhancings connection substrate (5E) form more than one layer enhancing connection substrate circle, and every layer of enhancing connection substrate circle is by multiple Enhancing connection substrate (5E) composition, multiple enhancing connection substrates of every layer of enhancing connection substrate circle are set around cover (5) inwall； Preferably, multiple enhancings connection substrate (5E) form 3~6 layers of enhancing connection substrate circle.
5. a kind of combined type controlled micro crystallization glass-lined reactor (1), including can body (2) and cover (5), the can body (2) is including interior Stack shell (3) and external jacket (4), it is characterised in that the combined type controlled micro crystallization glass-lined reactor (1) also includes multiple such as right It is required that the enhancing described in 1 or 2 connects substrate (5E), the interior stack shell (3) includes the first enhancing torus (3b), straight tube body (3a1), end socket part (3a2) and discharging opening flange (3a4), the flange suitable for reading of the straight tube body (3a1) form the first large flange (3a3), first enhancing torus (3b) and straight tube body (3a1) outer circumference are mutually closely with making and be welded in described the Under one large flange (3a3), the straight tube body (3a1) is connected with end socket part (3a2), and the discharging opening flange (3a4) is located at described The lower mouth of end socket part (3a2), the straight tube body (3a1), end socket part (3a2), discharging opening flange (3a4), the first enhancing torus (3b) welding is combined into overall structure；The external jacket (4) including band close up (4.1.1) chuck body (4.1) and with interior ring type External jacket end socket part (4.2) of closing-in structure (4.2.1), it is described with close up chuck body (4.1) and with interior ring type closing-in structure External jacket end socket part (4.2) welding be combined into overall structure；The external jacket (4) is welded in interior stack shell (3) outward, and and inner cylinder Body is integrally molded overall structure, is cavity (21) between external jacket (4) and interior stack shell (3)；Inwall, the inner cylinder of interior stack shell (3) Enamel glaze layer has been burnt till in spraying on the inwall of the outer wall of body (3), the first large flange face, discharging opening flange face and external jacket (19), the cover is provided with and the bolt hole (5E1) that the bolt (5E3) of substrate is threadedly coupled is connected with enhancing, cover (5) inwall Multiple lining teflon layer (5E2), the polytetrafluoroethylene floor (5E2) that cover inwall is served as a contrast again is by enhancing connection substrate (5E) It is connected with cover (5) enhancing with bolt hole (5E1).
6. combined type controlled micro crystallization glass-lined reactor as claimed in claim 5, it is characterised in that also including following technical characteristic In one or more：
1) polytetrafluoroethylene floor (5E2) that the keeper (5E6) of enhancing connection substrate (5E) is served as a contrast again with cover inwall is closely matched somebody with somebody and is made；
2) sealing bed course (5E9), the polytetrafluoroethylene floor that sealing bed course (5E9) serves as a contrast again located at cover inwall are also included Between (5E2) and keeper (5E6), the polytetrafluoroethylene floor (5E2) that sealing bed course (5E9) serves as a contrast again with cover inwall is closely With work；
3) multiple enhancings connection substrate (5E) account for the 30~50% of cover (5) inner wall area；
4) multiple enhancings connection substrate (5E) form more than one layer enhancing connection substrate circle, and every layer of enhancing connection substrate circle is by multiple Enhancing connection substrate (5E) composition, multiple enhancing connection substrates of every layer of enhancing connection substrate circle are set around cover (5) inwall； Preferably, multiple enhancings connection substrate (5E) form 3~6 layers of enhancing connection substrate circle；
5) steel plate thickness of the straight tube body (3a1), end socket part (3a2) and external jacket (4) presses glassed steel pressure vessel design system The standard of making thickens 2~10mm；
6) steel plate thickness of first enhancing torus (3b) is thickened by the size setting adjustment of the nominal diameter of can body；
7) circumferentially welded between the first enhancing torus (3b) of the can body (2) and straight tube body (3a1) outer circumference One group of first circle welding joint (2b), between first enhancing torus (3b) and the first large flange (3a3) also circumferentially Weld one group of first circle welding joint (2b)；
8) can body (2) also includes first reinforced slab (2a) of multigroup booster action, the of the multigroup booster action One reinforced slab (2a) is symmetrical along the outer circumference of the straight tube body (3a1) of interior stack shell, and positioned at the described first enhancing torus Between the closing in position of (3b) and the chuck body (4.1) with closing up, first reinforced slab (2a) is welded in interior stack shell (3) outside Circumference, and welded with the first enhancing torus (3b)；Preferably, first reinforced slab (2a) is 8-36 parts；
9) first enhancing torus (3b) carries arc neck；
10) can body (2) is overall structure, is to be welded into overall structure by interior stack shell (3) and external jacket (4)；
11) in the enamel glaze layer of stack shell (3) inwall be deep layer based on crystallite state and superficial layer for amorphous enamel The enamel glaze layer of glaze layer (19.1), the first large flange face and discharging opening flange face is deep layer and surface based on crystallite state Enamel glaze layer (19.2), the enamel glaze layer of the outer wall of interior stack shell and the inwall of external jacket is glass lining bottom glaze layer (19.3)；
12) cover (5) includes cover body (5b), the second large flange (5b1) and the second enhancing torus (5c), the tank The lower mouth flange of lid body (5b) forms the second large flange (5b1), second enhancing torus (5c) and the cover body (5b) outer circumference is mutually closely with making and be welded on the second large flange (5b1), cover body (5b) inwall and second largest Multiple lining teflon layer (20) of flange face；Preferably, second enhancing torus (5c) carries arc neck；
13) the combined type controlled micro crystallization glass-lined reactor (1) application precise controlled internal heated electric furnace (6) and intelligent temperature program Prepared by the combined manufacture method of control/regulation/recorder (18), the control of intelligent temperature programme-control/regulation/recorder (18) Warm precision is ± 1 DEG C, the heating temperature of measurement and control enamel glaze layer (19), with the precise controlled internal heated electric furnace (6) It is combined.
7. combined type controlled micro crystallization glass-lined reactor as claimed in claim 6, it is characterised in that also including following technical characteristic In one or more：
1) feature 8) in, first large flange (3a3), the first enhancing torus (3b) and multigroup the first symmetrical reinforced slab Tank mouth large flange overall structure is welded between the closing in position of (2a) and external jacket (4)；Preferably, the tank mouth large flange is whole Body structure has the indeformable mechanical strength of great high temperature resistance, the nominal pressure and Jar opening sealer of perfection lifting large flange Can, it is qualified through checking through burning till for multiple can body (2) inwall enamel glaze layer (19), with reference to the multiple lining teflon layer of cover (20) the combined type controlled micro crystallization glass-lined reactor of third class(grade) pressure vessel, is met comprehensively；
2) feature 9) in, circumferentially weld one group between described second enhancing torus (5c) and cover body (5b) outer circumference Second circle welding joint (5c1), also circumferentially welds between second enhancing torus (5c) and the second large flange (5b1) One group of second circle welding joint (5c1)；
3) feature 9) in, the cover (5) also includes at least 8 small flanges (5b2) located at cover body upper part, each small method Multiple lining teflon layer (20) in blue face；
4) feature 12) in, the size setting that the steel plate thickness of second enhancing torus (5c) presses the nominal diameter of cover is adjusted It is whole to thicken；
5) feature 13) in, enamel glaze layer (19) performs controlled enamel firing " core technology ", the middle temperature pre-burning of regulation and control, guarantor that can be accurate Temperature, the controlled enamel firing technique of high-temperature firing, the perfect enamel glaze layer (19.1) and the first big method for implementing interior stack shell (3) inwall The synchronization that the enamel glaze layer (19.2) of blue face and discharging opening flange face differs firing temperature is integrally burnt till.
8. combined type controlled micro crystallization glass-lined reactor as claimed in claim 5, it is characterised in that combined type controlled micro crystallization enamel Retort can body is an overall structure for Precision Machining shaping, by the essence of intelligent temperature programme-control/regulation/recorder (18) Close controlled internal heated electric furnace (6), connected applications crystallite state enamel glaze layer has the advantage of more than 8 grades of Mohs' hardness, in inner cylinder The enamel glaze layer (19.1) based on crystallite state is burnt till in the spraying of body (3) inwall deep layer, and on surface, several layers of sprayings are burnt till with resistance to Amorphous enamel glaze layer (19.1) that corrosivity is strong, surface is smooth, sprays on the first large flange face and discharging opening flange face The enamel glaze layer (19.2) of the crystallite state to strengthen resistance to mechanical intensity is burnt till in painting, tight energetically effectively to evade bolt Admittedly cause the rupture of enamel glaze layer on large flange face, with new manufacturing technology, new enamel firing technique, new quality index, system Produce platform representative " Created in China " is comprehensive across leading, capture the height of the commanding elevation of international " technical quality Standardization System " Hold new combined type controlled micro crystallization glass-lined reactor：
1) start can body iron embryo and manufacture a Precision Machining integrally-built new technology manufacturer's standard of shaping；
2) break through the enamel glaze layer on the first large flange face and discharging opening flange face based on crystallite state have it is prolonged not damaged Extremely strong resistance to mechanical intensity, exhausted indeformable feature after being burnt till through multiple high temp, greatly the lifting nominal pressure of tank mouth and close Sealing property, produces the glass-lined reactor new technology quality standard for meeting third class(grade) pressure vessel comprehensively；
3) all kinds of defects in enamel glaze layer are thoroughly eradicated, including realizes the first water index that pinhole number is " 0 "；
4) the enamel glaze layer of can body repeatedly can again ward off trimming after damaging, it is ensured that the quality after reparation reaches new product quality standard；
5) cover serves as a contrast that anticorrosive extra-heavy, heat-conductive characteristic are low again, is conducive to being incubated the prolonged of polytetrafluoroethylmaterial material and does not damage First water index.
9. the manufacture method of the combined type controlled micro crystallization glass-lined reactor as any one of claim 5 to 8, its feature exists In comprising the following steps：
1) stack shell component in making：Flange suitable for reading into straight tube body (3a1), the end socket part of the first large flange (3a3) is made respectively (3a2) and discharging opening flange (3a4)；The straight tube body (3a1), end socket part (3a2) and discharging opening flange (3a4) are welded into interior Barrel body structure part (3a)；Respectively to the longitudinal measure joint (3a5) and straight tube body (3a1) on straight tube body (3a1) and end socket part Lower docking circle welding joint (3a6) between (3a2), x-ray inspection is carried out to each welding point, obtains qualified interior stack shell Structural member；
2) stack shell (3) overall structure in making：Strengthen in the first large flange (3a3) lower weld first of the interior stack shell component Torus (3b), first enhancing torus (3b), mutually closely with making, obtains entirety with straight tube body (3a1) outer circumference The interior stack shell (3) of structure；
3) the chuck body (4.1) with closing up and external jacket end socket part (4.2) with interior ring type closing-in structure are made respectively, and are welded Integral structure, obtains integrally-built external jacket (4)；
4) x-ray inspection is carried out to the longitudinal measure joint (4.1a) and circle welding joint (4.2a) on external jacket, is closed The external jacket (4) of lattice；
5) internally the outer wall of stack shell (3) and the inwall of external jacket (4) spray glass lining bottom glaze；
6) by interior stack shell (3) and external jacket (4) integral structure of Combination Welding, can body is obtained；
7) internally the inwall of stack shell (3), the first large flange face and discharging opening flange face carry out the spraying of enamel glaze slip, are sprayed Scribble the can body (2) of enamel glaze slip；
8) being combined with intelligent temperature programme-control/regulation/recorder (18) using precise controlled internal heated electric furnace (6) will be coated with The can body of enamel glaze slip is fired；
9) use step 8) method for cooking, the can body is fired repeatedly repeatedly, and first internal stack shell before firing every time Inwall and flange large flange face, discharging opening flange face are reburned into after carrying out the spraying of enamel glaze slip；
10) after the can body furnace cooling burnt till last, the cavity (21) between internal stack shell (3) and external jacket (4) carries out liquid Pressure experiment, obtains the can body of the glass-lined reactor；
11) cover is made：Cover body (5b) is made, multiple enhancing connection substrates as claimed in claim 1 or 2 are made (5E), the cover is provided with and the bolt hole (5E1) that the bolt (5E3) of substrate is threadedly coupled is connected with enhancing, cover (5) inwall Multiple lining teflon layer (5E2), the polytetrafluoroethylene floor (5E2) that cover inwall is served as a contrast again is by enhancing connection substrate (5E) It is connected with cover (5) enhancing with bolt hole (5E1).
10. the manufacture method of combined type controlled micro crystallization glass-lined reactor as claimed in claim 9, it is characterised in that also include One or more in following technical characteristic：
1) step 2) in, between the first enhancing torus (3b) of the can body (2) and straight tube body (3a1) outer circumference One group of first circle welding joint (2b) is circumferentially welded, in the described first enhancing torus (3b) and first large flange Also one group of first circle welding joint (2b) is circumferentially welded between (3a3), integrally-built interior stack shell (3) is obtained；
2) step 6) in, it is described in can body (2) outside by after interior stack shell (3) and external jacket (4) integral structure of Combination Welding Circumferentially welded between first enhancing torus (3b) and the closing in position (4.1.1) of the chuck body (4.1) with closing in and multigroup be in Symmetrical the first reinforced slab (2a) for playing booster action, obtains can body (2)；
3) step 8) in, precise controlled internal heated electric furnace (6) is combined with intelligent temperature programme-control/regulation/recorder (18), One group is set between can body (2) the outside large flange overall structure of electric welding and end socket part (4.1) closing in position of external jacket The auxiliary hot plate and one heat resisting steel of peripheral cover of the ladder electric furnace (9) on main body hot plate of temperature adjustable End socket shape heating arrangement part (9a) of making, also burns till suspension bracket rotation part (16) and is additionally arranged at the bottom of one group of increasing primary plane in can body The plane electric furnace (11) of the temperature adjustable of electric furnace diameter, corresponding to the interior ring type closing-in structure (4.2.1) of the external jacket of can body Auxiliary heating, accurately to implement the enamel glaze layer (19) at above-mentioned position and the enamel glaze layer of interior stack shell (3) inwall And the enamel glaze layer (19.2) of the first large flange face and discharging opening flange face differs synchronous the one of firing temperature (19.1) Body burns till；
4) step 11) in, the lower mouth flange of cover body (5b) into the cover (5) of the second large flange (5b1) is made, second largest The upper weld one of flange (5b1) mutually closely strengthens torus (5c) with cover body (5b) outer circumference with second for making, One group of second ring is circumferentially welded between described second enhancing torus (5c) and cover body (5b) outer circumference to connect Head (5c1), also circumferentially welds one group of second ring weldering between second enhancing torus (5c) and the second large flange (5b1) Joint (5c1), obtains cover integral structure component, and poly- four are served as a contrast again in the cover integral structure component inwall and second largest flange face PVF layer, the polytetrafluoroethylene floor (5E2) that cover inwall is served as a contrast again is by enhancing connection substrate (5E) and bolt hole (5E1) It is connected with cover (5) enhancing；
5) step 11) in, enhancing connects the polytetrafluoroethylene floor that the keeper (5E6) of substrate (5E) and cover inwall are served as a contrast again (5E2) is closely with work；
6) step 11) in, the cover also includes sealing bed course (5E9), and sealing bed course (5E9) serves as a contrast again located at cover inwall Polytetrafluoroethylene floor (5E2) and keeper (5E6) between, the polytetrafluoro that sealing bed course (5E9) serves as a contrast with cover inwall again Pvdf layer (5E2) is closely with work；
7) step 11) in, multiple enhancing connection substrate (5E) accounts for the 30~50% of cover (5) inner wall area；
8) step 11) in, multiple enhancing connection substrate (5E) forms more than one layer enhancing connection substrate circle, every layer of enhancing linker Part circle connects substrate (5E) and constitutes by multiple enhancing, and every layer of multiple enhancing connection substrates of enhancing connection substrate circle are around cover (5) inwall is set；Preferably, multiple enhancings connection substrate (5E) form 3~6 layers of enhancing connection substrate circle.
The manufacture method of 11. combined type controlled micro crystallization glass-lined reactors as claimed in claim 9, it is characterised in that interior stack shell The method that inner-wall spraying burns till enamel glaze layer comprises the following steps：
1) internally stack shell inwall carries out the spraying of glass lining bottom glaze, then fires；
2) to step 1) the interior stack shell inwall that obtains carries out the spraying of the enamel cover-coat enamel based on controlled micro crystallization, then fires；
3) to step 2) the interior stack shell inwall that obtains carries out the spraying of amorphous state enamel cover-coat enamel, then fires, that is, obtain deep layer Based on crystallite state and superficial layer for amorphous enamel glaze layer (19.1).
The manufacture method of 12. combined type controlled micro crystallization glass-lined reactors as claimed in claim 11, it is characterised in that also include One or more in following technical characteristic：
1) step 1) in, glass lining bottom glaze is sprayed 1~2 time, and each firing temperature is 930~950 DEG C；
2) step 2) in, the enamel cover-coat enamel based on controlled micro crystallization is sprayed 3~5 times, and each firing temperature is 900~920 DEG C；
3) step 3) in, amorphous state enamel cover-coat enamel is sprayed 2~3 times, and each firing temperature is 850~860 DEG C；
4) it is combined with intelligent temperature programme-control/regulation/recorder using precise controlled internal heated electric furnace, is revolved with reference to side is implemented Turn side firing process, the interior stack shell inwall that will every time be coated with enamel for glassed steel is fired, control glass lining bottom glaze, with controlled micro crystallization For the synchronization that firing temperature is differed between the enamel cover-coat enamel and amorphous state enamel cover-coat enamel of main body is integrally burnt till；
5) application firing process in rotation, for the enamel cover-coat enamel based on controlled micro crystallization in highest specified temp burns till Easily the feature of trickling, accurately selectes optimal rotary speed, and the glaze layer trickling of stack shell inwall is overall uniform effectively in control；
6) by interior stack shell inwall every time in specific maximum temperature is burnt till, warding off based on controlled micro crystallization is controlled with accurate selecting The tapping temperature of the static trickling initial solidification state of glass cover-coat enamel.
The manufacture method of 13. combined type controlled micro crystallization glass-lined reactors as claimed in claim 9, it is characterised in that flange face The method that enamel glaze layer is burnt till in upper spraying comprises the following steps that flange face includes the first large flange face and discharging opening flange face：
1) spraying of glass lining bottom glaze is carried out to large flange face, is then fired；
2) to step 1) the large flange face that obtains carries out the spraying of the enamel cover-coat enamel based on controlled micro crystallization, then fires, i.e., Obtain the enamel glaze layer (19.2) of deep layer and surface based on controlled micro crystallization.
The manufacture method of 14. combined type controlled micro crystallization glass-lined reactors as claimed in claim 13, it is characterised in that also include One or more in following technical characteristic：
1) step 1) in, glass lining bottom glaze is sprayed 1~2 time, and each firing temperature is 930~950 DEG C；
2) step 2) in, the enamel cover-coat enamel based on controlled micro crystallization is sprayed 5~8 times, and each firing temperature is 900~920 DEG C；
3) it is combined with intelligent temperature programme-control/regulation/recorder using precise controlled internal heated electric furnace, is revolved with reference to side is implemented Turn side firing process, the large flange face that will every time be coated with enamel for glassed steel is fired, control glass lining bottom glaze and with controlled micro crystallization For the synchronization that firing temperature is differed between the enamel cover-coat enamel of main body is integrally burnt till；
4) application firing process in rotation, for the enamel cover-coat enamel based on controlled micro crystallization in highest specified temp burns till Easily the feature of trickling, accurately selectes optimal rotary speed, and the glaze layer trickling on effective control flange face is overall uniform；
5) by flange face every time in specific maximum temperature is burnt till, with the accurate selected enamel controlled based on controlled micro crystallization The tapping temperature of the static trickling initial solidification state of cover-coat enamel.
The manufacture method of 15. combined type controlled micro crystallization glass-lined reactors as claimed in claim 9, it is characterised in that the essence Close controlled internal heated electric furnace (6) includes insulation cylinder (14), and insulation cylinder (14) top is provided with one group of retractable insulation Furnace roof door (15)；The can body that the holding furnace roof door (15) is provided with through holding furnace roof door burns till suspension bracket rotation part (16)；Institute State can body and burn till the bottom of suspension bracket rotation part and be additionally provided with plane electric furnace (11), the bottom surface of the plane electric furnace is provided with one group of electric heating unit Part (12.20)；The precise controlled internal heated electric furnace (6) also includes the main body hot plate (7) being located in insulation staving (14)； The main body hot plate (7) from bottom to top includes the cylinder electric furnace that ring body plane electric furnace (10), multi-layer area are combined successively And round platform stairstepping electric furnace (9) (8)；Ring body plane electric furnace lifters (17) is additionally provided with the ring body plane electric furnace (10)； The ring body plane electric furnace (10) aids in hot plate (10b) to be constituted by plane of a loop electric furnace (10a) and straight tube inner ring body；It is described The plane of a loop of plane of a loop electric furnace (10a) is provided with the concentric annular grooves that many loop diameters are differed；Coiling in the concentric annular grooves One group of heating (12.18)；The inner side perisporium of straight tube inner ring body auxiliary hot plate (10b) is from bottom to top provided with multiple Annular groove；One group of heating (12.19) of coiling in the annular groove；The cylinder electric furnace of the multi-layer area combination (8) identical by multilayer diameter and round flat board (8a) of center overlapping of axles is formed by stacking, the outer perimeter wall of the round flat board is provided with ring Connected in star, per the 2-8 layers of interior multigroup heating (12.1~12.16) of setting of the annular groove of round flat board；The round platform stairstepping Electric furnace (9) is differed by polylith diameter and the round flat board of center overlapping of axles is formed by stacking, the round flat board from bottom to top diameter according to Secondary reduction, forms staged circular platform, one group of heating (12.17) of coiling, the circle in every 2~4 layers of ladder flat surface The periphery of step electric furnace (9) is covered with an end socket shape heating arrangement part consistent with interior stack shell end socket part (3a2) interior wall construction matching (9a), the end socket shape heating arrangement part is made by heat resisting steel；Each group electric heating unit in the precise controlled internal heated electric furnace (6) Part whole one temperature-controlling system of independent connection, the temperature-controlling system can arbitrarily select composite entity adjustable, and shunting is adjustable, independently may be used Adjusting system.
The manufacture method of 16. combined type controlled micro crystallization glass-lined reactors as claimed in claim 15, it is characterised in that also include One or more in following technical characteristic：
1) one group of heating (12.20) that plane electric furnace bottom surface is provided with is by the close heating of inner layer (12.20a) and outer Ring layer is dredged heating (12.20b) wide and is constituted；
2) in the main body hot plate (7) of the precise controlled internal heated electric furnace (6), the cylinder electric furnace combined by multi-layer area And the bulk shape that constitutes of round platform ladder electric furnace (9) combination and the interior wall construction of the interior stack shell (3) of the can body match one (8) Cause, when firing, the ring body plane electric furnace (10) is by plane of a loop electric furnace (10a) and straight tube inner ring body auxiliary hot plate (10b) is constituted, and first large flange (3a3) and the entirety at the large flange end of can body (2) first of stack shell (3) in heating are corresponded to respectively Outboard structure part, cylinder electric furnace (8), round platform ladder electric furnace (9) and end socket shape heating knot that the multi-layer area is combined Component (9a) correspondence heating straight tube body (3a1) and interior end socket part (3a2), the can body burn till the plane electricity of lifting rotation part bottom The auxiliary of the interior ring type closing-in structure (4.2.1) of stove (11) correspondence heating discharging opening flange (3a4) and external jacket end socket part (4.2) Heating；
3) ring body plane electric furnace (10) in the precise controlled internal heated electric furnace (6) is by plane of a loop electric furnace (10a) and straight tube Ring body aids in hot plate (10b) to be constituted, and the ring body plane electric furnace (10a) and straight tube inner ring body aid in hot plate (10b) corresponds respectively to first large flange (3a3) of interior stack shell and the overall outside integral structure component of the large flange of can body (2) first The auxiliary heating at position, effectively to facilitate the thermally equivalent of inner peripheral wall enamel glaze layer at this, is accurately controlled interior stack shell (3) the enamel glaze layer (19.2) of the enamel glaze layer (19.1) of inwall and the first large flange face and discharging opening flange face is differed Firing temperature, implements Trinitarian synchronization and burns till with reference to auxiliary heating, is warded off with thoroughly eradicating the position inwall to greatest extent All kinds of hidden danger defects of glass glazings, including realize that pinhole number is the first water index of " 0 ", and can ensure that and burnt till through multiple high temp Afterwards, large flange face never deforms, the nominal pressure and Jar opening sealer performance in perfection lifting large flange face, starts and produces symbol comprehensively Close the high-end glass-lined reactor of third class(grade) pressure vessel；
4) to be covered with one again close with interior stack shell end socket part (3a2) inner chamber modeling structure for the periphery of the round platform stairstepping electric furnace (9) As end socket shape heating arrangement part (9a), the end socket shape heating arrangement part by heat resisting steel make, effectively to lift end socket shape The consistent heat generation of heating arrangement part, overall interior stack shell end socket part (3a2) of precise control wards off glass with interior stack shell straight tube body (3a1) inwall The synchronization of glass glaze layer is integrally burnt till, all kinds of hidden thoroughly to eradicate end socket part position inwall enamel glaze layer in overall to greatest extent Suffer from defect, including realize the first water index that pinhole number is 0；
5) the close heating of the inner layer (12.20) that the can body is burnt till on the plane electric furnace (11) of suspension bracket bottom corresponds to Discharging opening flange face and outer layer are dredged heating (12.20b) wide and are closed up corresponding to the interior ring type of external jacket end socket part (4.2) The auxiliary heating at structure (4.2.1) position, effectively to facilitate the thermally equivalent of inner peripheral wall enamel glaze layer at this, synchronous one Body burns till, and thoroughly to eradicate the position all kinds of hidden danger defects of inwall enamel glaze layer to greatest extent, including realizes that pinhole number is The first water index of " 0 "；
6) temperature-controlling system can arbitrarily select composite entity adjustable, shunt adjustable, Independent adjustable, for regulating and controlling to be attached thereto Each group heating heating temp, including：
One temperature element：Matched with one group of heating, and in this group of heating region of heating, for detecting the group Can body inwall heating temperature in heating heating region, and send temperature signal；
One temperature controller：Located at the precise controlled internal heated electric furnace (6) insulation cylinder (14) outward, with the temperature element and with The heating of temperature element matching is connected, and the temperature controller is stored with a preset temperature or temperature control curve, is surveyed for receiving The temperature signal of warm element, the heating temp of regulation and control heating afterwards is being compared with preset temperature or temperature control curve；
7) the moulded structure of main body hot plate (7) is similar to interior stack shell (3) structure of can body (2), the main body heating Electric furnace (7) is by ring body plane electric furnace (10), the cylinder electric furnace (8) of multi-layer area combination, round platform ladder electric furnace (9) and plane electricity Stove (11) corresponds respectively to the first large flange (3a3), straight tube body (3a1), interior stack shell end socket part (3a2) and discharging opening flange The controlled micro crystallization enamel glaze layer for differing composition of (3a4) and differ that firing temperature temperature approach is big to burn till, the main body adds Ring body plane electric furnace (10) in electrothermal stove (7), the cylinder electric furnace (8) of multi-layer area combination, round platform ladder electric furnace (9) and plane Each group heating (12) on electric furnace (11) is connected and intelligent temperature programme-control/regulation/record with temperature element (13) Instrument (18) is combined integral adjustable, shunts adjustable, Independent adjustable, can arbitrarily select perfect adaptation to differ and burn till heating-up temperature Corresponding to being differed on the first large flange (3a3), straight tube body (3a1), interior end socket end socket part (3a2) and discharging opening flange (3a4) Composition enamel glaze layer differs the big synchronization of firing temperature temperature approach and integrally burns till, first large flange (3a3) and inner cylinder The tank mouth of body (3a1) is that disjunctor presses close to combination therebetween, and the enamel glaze layer of interior stack shell (3) inwall is with crystallite state for deep layer Main body and superficial layer are with enamel glaze layer (19.1) that corrosion resistance is strong, surface is smooth, the first large flange face and discharging opening method The enamel glaze layer in blue face is deep layer and top layer based on the enamel glaze layer (19.2) of crystallite state, the temperature difference therebetween Value is big, combined with intelligent temperature programme-control/regulation/recorder (18) using precise controlled internal heated electric furnace (6), accurate real Apply overall adjustable, shunting is adjustable, and Independent adjustable burns till the feature of heating-up temperature, produces the tank of high-end new pool glass reaction pot Body, the ring body plane electric furnace (10) aids in hot plate (10b) to be constituted by plane of a loop electric furnace (10a) and straight tube inner ring body, Correspond respectively to controlled micro crystallization enamel glaze layer (19.2) on the first large flange (3a3) heating burn till it is outer with the first large flange The auxiliary heating at side overall structure (2a1) position, effectively to facilitate the thermally equivalent of inwall enamel glaze layer at this, using essence Close controlled internal heated electric furnace (6) is combined with intelligent temperature programme-control/regulation/recorder (18), precision implementation entirety is adjustable, The feature that adjustable, Independent adjustable burns till heating-up temperature is shunted, accurate to implement to differ firing temperature, temperature approach is big, with reference to auxiliary Heating is implemented Trinitarian synchronization and is integrally burnt till；
8) using the temperature-controlling system set it is overall it is adjustable, shunt that adjustable, independently to regulate and control each group that is attached thereto for temperature control electric The feature of the heating temp of thermal element (12), implements repeatedly can again ward off the new work of trimming after damaging can body (2) enamel glaze layer Skill, it is small for impaired area, the excellent qualified enamel glaze layer in basis originally can be preserved, electricity is first carried out to exposed iron embryo position Weldering is paved, and need to only select corresponding cylinder electric furnace (8), or ring body plane electric furnace (10) afterwards, or round platform ladder electric furnace (9) and The heating group (12) of plane electric furnace (11) combines independent regulation and control precise temperature control system and implements optimum burning temperature-forming, to a few place's palpuses The glass lining bottom glaze or enamel cover-coat enamel of reparation aspect are burnt till several times respectively, and accurate efficient implementation localized hyperthermia heating is burnt Into, making all kinds of hidden danger defects and pin hole in elimination enamel glaze layer up, overall interior stack shell (3a) or the first large flange (3a3) are implemented Middle low-temperature insulation New Heating Technology, platform up to new product quality standard is repaired again answers the can body (2) for warding off trimming glass-lined reactor.
The manufacture method of 17. combined type controlled micro crystallization glass-lined reactors as claimed in claim 16, it is characterised in that also include At least one in following technical characteristic：
1) feature 2) in, the tight heating of the inner layer (12.20a) correspondence heating discharging opening flange (3a4) of plane electric furnace is put down The outer layer of face electric furnace dredges the interior ring type closing-in structure of width heating (12.20b) correspondence external jacket end socket part (4.2) The auxiliary heating of (4.2.1)；
2) feature 5) in, the temperature controller to precise control and implement interior stack shell (3) inwall enamel glaze layer (19.1) and The synchronization that the enamel glaze layer (19.2) of the first large flange face and discharging opening flange face differs firing temperature is integrally burnt till, and is held Row sintering process automatic printing is recorded.
CN201710229620.6A 2017-04-10 2017-04-10 One kind enhancing connection substrate, polytetrafluoroethylene (PTFE) cover, combined type controlled micro crystallization glass-lined reactor and its manufacture method Pending CN106914186A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113062980A (en) * 2021-05-11 2021-07-02 齐泽民 PTFE lining pressure container and manufacturing method thereof
CN115681787A (en) * 2022-10-21 2023-02-03 江苏氟豪防腐科技有限公司 Environmental protection type tetrafluoro pressure vessel for production

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CN202226814U (en) * 2011-10-10 2012-05-23 内蒙古包钢钢联股份有限公司 Coke can lid
CN103721656A (en) * 2013-12-08 2014-04-16 无锡市优耐特石化装备有限公司 Rotating rack for glass lining tank cap
CN105196054A (en) * 2015-09-16 2015-12-30 朱文华 Large microcrystalline glass-lined pipeline and manufacturing method thereof
CN205525977U (en) * 2016-04-08 2016-08-31 天津市寅峻金属制品有限公司 Chemical products metal storage tank that non -corrosibility is good

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Publication number Priority date Publication date Assignee Title
CN102389758A (en) * 2011-02-17 2012-03-28 朱文华 New glass-lined reactor and manufacturing method thereof
CN202226814U (en) * 2011-10-10 2012-05-23 内蒙古包钢钢联股份有限公司 Coke can lid
CN103721656A (en) * 2013-12-08 2014-04-16 无锡市优耐特石化装备有限公司 Rotating rack for glass lining tank cap
CN105196054A (en) * 2015-09-16 2015-12-30 朱文华 Large microcrystalline glass-lined pipeline and manufacturing method thereof
CN205525977U (en) * 2016-04-08 2016-08-31 天津市寅峻金属制品有限公司 Chemical products metal storage tank that non -corrosibility is good

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113062980A (en) * 2021-05-11 2021-07-02 齐泽民 PTFE lining pressure container and manufacturing method thereof
CN113062980B (en) * 2021-05-11 2022-04-22 齐泽民 PTFE lining pressure container and manufacturing method thereof
CN115681787A (en) * 2022-10-21 2023-02-03 江苏氟豪防腐科技有限公司 Environmental protection type tetrafluoro pressure vessel for production
CN115681787B (en) * 2022-10-21 2023-10-24 江苏氟豪防腐科技有限公司 Environmental protection type tetrafluoro pressure vessel for production

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Application publication date: 20170704