CN107803045B - It back and forth turns over and scrapes formula heating negative pressure separator - Google Patents
It back and forth turns over and scrapes formula heating negative pressure separator Download PDFInfo
- Publication number
- CN107803045B CN107803045B CN201711095974.2A CN201711095974A CN107803045B CN 107803045 B CN107803045 B CN 107803045B CN 201711095974 A CN201711095974 A CN 201711095974A CN 107803045 B CN107803045 B CN 107803045B
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- Prior art keywords
- scraper
- material separating
- outside
- separating disc
- tank body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D7/00—Sublimation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/0226—Vaporising or superheating
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses back and forth turning over to scrape formula heating negative pressure separator, solve that chlorine phase analysis desulfurization in the prior art, solid dehydration efficiency be not high, and process flow is long, device structure is complicated, problem at high cost.The present invention includes knockout drum, feeding device, heating device, back and forth turns over and scrape device, condenser and PLC electric cabinet, and knockout drum includes heating tank body, collects slag ladle body and cover；It back and forth turns over and scrapes device and be located in heating tank body, including shaft, driving motor, outside material separating disc, scraper guide rod, outside scraper, inside material separating disc, inside scraper；Condenser is connected with knockout drum by gas-collecting pipe, and gas-collecting pipe one end enters above heating tank body, and the other end connects the input end of condenser, and gas-collecting pipe is equipped with negative-pressure air fan；PLC electric cabinet is connect with feeding device, heating device, negative-pressure air fan, driving motor and condenser function respectively.The configuration of the present invention is simple, it is easy to operate, can efficiently desulfurization, dehydration, reduce production cost, the operation is stable.
Description
Technical field
The invention belongs to heat negative pressure separating device technical field, and in particular to back and forth turn over and scrape formula heating negative pressure separator.
Background technique
Elemental sulfur (65%-70%) in chlorine phase analysis containing higher amount, while also containing a certain amount of noble metal.Chlorine leaching
Slag is stacked for a long time, and the valuable metal in material can not be cashed, and valuable metal is caused to be lost, and also can cause environmental pollution.Due to
Chlorine phase analysis material is unique, and it is relatively difficult to remove element sulphur therein using existing heat filter sulfur-melting technology.Currently, generally to chlorine
Burning process, flue gas acid preparing are often taken in the processing of phase analysis, then are recycled to valuable metal, and process flow is long, cost compared with
It is high.Solid is dehydrated, existing apparatus dehydration efficiency is not high, and device structure is complicated, and cost of manufacture is high, in operation not
It can continuous sex work.
Therefore it provides a kind of separator, structure is simple, easy to operate, can efficiently desulfurization, dehydration, reduction be produced into
This, becomes those skilled in the art's urgent problem to be solved.
Summary of the invention
Formula heating negative pressure separator is scraped technical problem solved by the present invention is providing and back and forth turning over, solves chlorine in the prior art
Phase analysis desulfurization or solid dehydration efficiency be not high, and process flow is long, and device structure is complicated, problem at high cost.
To achieve the above object, The technical solution adopted by the invention is as follows:
Back and forth turn over scrape formula heating negative pressure separator, including knockout drum, feeding device, heating device, back and forth turn over scrape device,
Condenser and PLC electric cabinet, knockout drum include hollow cylinder heating tank body, be set to heating tank base and with heating tank body
It is an integral structure and collects slag ladle body and set on the cover of heating top of the tank, charging dress in hollow inverted conical shape structure
It is arranged on cover for being charging in heating tank body, heating device, which is circumferentially set to, to be heated on tank wall for being heating tank
It is heated the inner cavity of body；
Back and forth turn over and scrape device and be located in heating tank body, including with heat the shaft of the concentric setting of tank body, be fixed on cover
It is fixedly connected with the driving motor for drive shaft rotation at end face center position and with shaft, in heating tank body and waits
Away from the discoid outside material separating discs of two or more being fixed in shaft, it is fixed on cover bottom surface and disposed in parallel with shaft
Cylindrical cutter guide rod and be set to scraper guide rod on and outside scraper identical with outside material separating disc quantity, scrape outward
Knife is corresponded to outside material separating disc for carrying out scraper outward for corresponding material separating disc outward, two neighboring outside material separating disc
Middle position is equipped with a discoid inside material separating disc, and all inside material separating discs are both secured in shaft, on scraper guide rod
Equipped with inside scraper identical with inside material separating disc quantity, inside scraper and inside material separating disc correspond for for it is corresponding to
Interior material separating disc inwardly carries out scraper, and the diameter of inside material separating disc is greater than the diameter of outside material separating disc, when feeding device is toward heating tank
In vivo when charging, material is fallen at first on the outside material separating disc of top layer, all outside material separating discs and all inside material separating discs with
Shaft rotate together, the outside scraper at the outside material separating disc of top layer scrapes the material on the outside material separating disc outward
Material falls to material positioned at its next layer of inside material separating disc by the outer end of the outside material separating disc, and falls to this inwardly
Material on material separating disc scraped under the action of its corresponding inside scraper to the inner end of the inside material separating disc again fall to it is next
The outside material separating disc of layer, until last material is fallen to by the outer end of the outside material separating disc of the bottom and collected in slag ladle body；
With knockout drum by being connected set on gas-collecting pipe between the two, gas-collecting pipe one end passes through condenser
Cover enters above heating tank body, and the gas-collecting pipe other end connects the input end of condenser, is used for the intracorporal gas of heating tank
Body is collected to condensation cured is carried out in condenser, and gas-collecting pipe is equipped with negative-pressure air fan；
PLC electric cabinet is connect with feeding device, heating device, negative-pressure air fan, driving motor and condenser function respectively.
Further, heating device includes the circumferential electric heater being set on heating tank wall and is set to electric heater
The insulating layer of periphery, cover be equipped with for measure heat tank inner chamber temperature temperature sensor, PLC electric cabinet respectively with
Electric heater is connected with temperature sensor functionality, and the temperature information of measurement is sent to PLC electric cabinet in real time by temperature sensor,
PLC electric cabinet controls the operation of electric heater according to the temperature information received, to guarantee that the intracorporal temperature of heating tank is in
In the preset temperature range of PLC electric cabinet.
Further, feeding device is screw-feeder, and the discharge port of the screw-feeder is located in heating tank body
Top is at shaft, and PLC electric cabinet and screw-feeder function connects are for adjusting the charging rate of screw-feeder.
Further, scraper guide rod is equipped with guide groove towards the side of shaft, and outside scraper includes outside scraper body
It is socketed ring with the into a single integrated structure outside scraper of outside scraper body pommel, is equipped with and leads in outside scraper socket ring
What is matched to slot is outwardly directed tooth, and outside scraper socket ring set is connected on scraper guide rod, so that scraper gap cooperation outward
It is socketed on scraper guide rod, and the cooperation by the way that tooth and guide groove is outwardly directed, makes the axial line and shaft of scraper guide rod
Axial line it is common where plane and outside scraper be in counterclockwise a α angle, the range of the α is 5 °-
45°。
Further, inside scraper include inside scraper body and with inside scraper body pommel it is into a single integrated structure to
Interior scraper is socketed ring, and the inwardly directed tooth matched with guide groove, inside scraper socket are equipped in inside scraper socket ring
Ring set is connected on scraper guide rod, so that inwardly scraper gap cooperation is socketed on scraper guide rod, and passes through inwardly directed tooth
With the cooperation of guide groove, plane and inside scraper where the axial line of the axial line and shaft that make scraper guide rod is common by
It is clockwise in the angle of a β, the range of the β is 5 ° -45 °.
Further, be uniformly provided on the knife face that outside scraper body is in contact with outside material separating disc upper surface it is several to
Outer scraper sawtooth is uniformly provided with several inside scrapers on the knife face that inside scraper body is in contact with inside material separating disc upper surface
Sawtooth.
Further, outside material separating disc and inside material separating disc are solid panel circle ring disk, the outer ring edge of outside material separating disc
Without rib, the outer ring edge of inside material separating disc is equipped with rib, and the circumferentially equidistant two or more sector that is distributed with of its interior ring edge is led to
Hole.
Further, knockout drum bottom is equipped with the supporting leg for being used to support knockout drum, and knockout drum is fixed on ground by supporting leg
On, cover is bolted and fixed with heating top of the tank, and is equipped with gasket between cover and heating top of the tank
Piece is sealed.
Further, collect slag ladle body top and be connected with appendix, appendix is connect with extraneous source nitrogen, for being separation
Be filled with inert nitrogen in tank, condenser also passes through the muffler being set between the two with knockout drum and is connected, muffler one end with
The outlet end of condenser connects, and the other end of muffler is connect with slag ladle body top is collected, for will be collected from gas-collecting pipe into
Nitrogen in condenser is fed back in knockout drum, and collection slag tank base is equipped with scum pipe.
Further, there are four the quantity of scraper guide rod, and it is circumferentially equidistant be fixed on cover bottom surface, four are scraped
Knife guide rod twisted rotary shaft is distributed, and corresponding scraper and inside scraper outward are arranged on each scraper guide rod.
Compared with prior art, the invention has the following advantages:
(1) the design of the invention is scientific and reasonable, and structure is simple, easy to operate, can efficiently desulfurization, dehydration, reduction be produced into
This, and temperature fluctuation is small, the operation is stable.
(2) present invention is from top to bottom entered using high-temperature heating, material, and uses material separating disc sub-material；Guaranteeing the company of realization
Under the premise of continuous production, since scraper back and forth turns over the effect of scraping, making motion profile of the material on material separating disc is approximately involute,
The conveying stroke and disengaging time of material are increased, while being heated evenly material to guarantee the high temperature volatile matter such as sulphur
The separation of matter.
(3) present invention uses screw conveying feeding, and purges tank body using nitrogen before driving, the oxygen in remover
Gas, guarantee production safety operation and reduce as oxide generation and caused by elemental sulfur lose.
(4) sub-material disc spin speed of the present invention is slow, steam flow rate is low, thus fugitive dust is small, the valuable gold excluded with sulphur steam
Belong to few, reduces the loss of precious metal and elemental sulfur obtained purity is high.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is outside material separating disc structural schematic diagram.
Fig. 3 is inside material separating disc structural schematic diagram.
Fig. 4 is outside blade construction schematic diagram.
Fig. 5 is inside blade construction schematic diagram.
Fig. 6 is outside scraper top view.
Fig. 7 is inside scraper top view.
Wherein, the corresponding title of appended drawing reference are as follows:
1- screw-feeder, 2- driving motor, 3- scraper guide rod, the outside scraper of 4-, the outside material separating disc of 5-, 6- are inside
The inside material separating disc of scraper, 7-, 8- insulating layer, 9- electric heater, 10- shaft, 11- knockout drum, 12- appendix, 13- scum pipe,
14- muffler, 15- negative-pressure air fan, 16- temperature sensor, 17- gas-collecting pipe, 18-PLC electric cabinet, 19- condenser, 20-
Cover, 21- heating tank body, 22- collect the outside scraper socket ring of slag ladle body, 23- supporting leg, the outside scraper body of 24-, 25-, 26- to
The inside scraper of the inside scraper body of outer guiding tooth, 27-, 28- is socketed ring, the inwardly directed tooth of 29-, the outside scraper sawtooth of 30-, 31-
Inside scraper sawtooth, 32- fan-shaped pylone.
Specific embodiment
The invention will be further described with embodiment for explanation with reference to the accompanying drawing, and mode of the invention includes but not only
It is limited to following embodiment.
Embodiment
As shown in Figs. 1-5, back and forth turn over scrape formula heating negative pressure separator, including knockout drum 11, feeding device, heating device,
It back and forth turns over and scrapes device, condenser 19 and PLC electric cabinet 18, the knockout drum 11 includes hollow cylinder heating tank body 21, is set to
Heating 21 bottom of tank body and the collection slag ladle for being an integral structure with the heating tank body 21 and be in hollow inverted conical shape structure
Body 22 and the cover 20 at the top of the heating tank body 21, the feeding device are set on the cover 20 and are used for as institute
Charging in heating tank body 21 is stated, the heating device is circumferentially set on 21 outer wall of heating tank body for being the heating tank
It is heated the inner cavity of body 21.
Described back and forth turn over is scraped device and is located in the heating tank body 21, including with the concentric setting of the heating tank body 21
Shaft 10, be fixed at the 20 end face center position of cover and be fixedly connected with the shaft 10 for driving described turn
Driving motor 2 that axis 10 rotates, more than two justifying of in the heating tank body 21 and being equidistantly fixed in the shaft 10
The outside material separating disc 5 of plate-like is fixed on 20 bottom surface of cover and is oriented to the shaft 10 cylindrical cutter disposed in parallel
Bar 3 and be set on the scraper guide rod 3 and outside scraper 4 identical with outside 5 quantity of material separating disc, it is described outward
Scraper 4 is corresponded to the outside material separating disc 5 for carrying out scraper outward for the corresponding outside material separating disc 5, two neighboring
The middle position of the outside material separating disc 5 is equipped with a discoid inside material separating disc 7, and all inside material separating discs 7 are
It is fixed in the shaft 10, the scraper guide rod 3 is equipped with inside scraper identical with inside 7 quantity of material separating disc
6, the inside scraper 6 is corresponded to the inside material separating disc 7 for inwardly being scraped for the corresponding inside material separating disc 7
Material, the diameter of the inside material separating disc 7 are greater than the diameter of the outside material separating disc 5, the outside material separating disc 5 and it is described inwardly
Material separating disc 7 is solid panel circle ring disk, the outer ring edge of the outside material separating disc 5 without rib, the inside material separating disc 7 it is outer
Ring edge is equipped with rib, and its interior ring edge is circumferentially equidistant that more than two fan-shaped pylones 32 are distributed with.
When feeding device is fed in the heating tank body 21, material falls to the outside material separating disc 5 of top layer at first
On, all outside material separating discs 5 and all inside material separating discs 7 rotate together with the shaft 10, are located at top layer
The outside scraper of material on the outside material separating disc 5 is kept material outside by this by the outside scraper 4 at the outside material separating disc 5
The outer end of material separating disc 5 is fallen to positioned at its next layer of inside material separating disc 7, and falls to the material on the inside material separating disc 7
It is scraped under the action of its corresponding inside scraper 6 to the inner end of the inside material separating disc 7 and falls to next layer of outside material separating disc
5, until last material falls to described collect in slag ladle body 22 by the outer end of the outside material separating disc 5 of the bottom.
The condenser 19 passes through the gas-collecting pipe 17 being set between the two with the knockout drum 11 and is connected, described
17 one end of gas-collecting pipe passes through the cover 20 and enters 21 top of heating tank body, 17 other end of gas-collecting pipe
The input end for connecting the condenser 19, for by it is described heating tank body 21 in gas collection to the condenser 19 in into
Row condensation cured, the gas-collecting pipe 17 are equipped with negative-pressure air fan 15.
The PLC electric cabinet 18 respectively with the feeding device, the heating device, the negative-pressure air fan 15, the drive
Dynamic 19 function connects of motor 2 and the condenser.
In order to keep stable heating temperature, guarantee heating effect, the heating device includes circumferential being set to the heating
Electric heater 9 on 21 outer wall of tank body and the insulating layer 8 set on 9 periphery of electric heater, the cover 20 are equipped with and are used for
Measure it is described heating 21 inner cavity temperature of tank body temperature sensor 16, the PLC electric cabinet 18 respectively with electric heater 9 and institute
16 function connects of temperature sensor are stated, it is automatically controlled that the temperature information of measurement is sent to the PLC in real time by the temperature sensor 16
Case 18, the PLC electric cabinet 18 control the operation of the electric heater 9 according to the temperature information received, to guarantee described add
Temperature in hot tank body 21 is in the preset temperature range of the PLC electric cabinet 18.
It in order to realize continuous feed, while reducing air and entering knockout drum 11, guarantee safety in production, the feeding device
For screw-feeder 1, and the discharge port of the screw-feeder 1 is located at 21 internal upper part of heating tank body close to the shaft
At 10, the PLC electric cabinet 18 is used to adjust the charging speed of the screw-feeder 1 with 1 function connects of screw-feeder
Degree.
In order to increase material conveying stroke and disengaging time, guarantees the separation of the high temperature volatile substances such as sulphur, material is made to exist
Motion profile on material separating disc is approximately involute, and the scraper guide rod 3 is equipped with guiding towards the side of the shaft 10
Slot, the outside scraper 4 include outside scraper body 24 and with into a single integrated structure outside of outside 24 pommel of scraper body
Scraper is socketed ring 25, be equipped in the outside scraper socket ring 25 matched with the guide groove tooth 26 is outwardly directed,
The outside scraper socket ring 25 is socketed on the scraper guide rod 3, so that 4 clearance fit of outside scraper is socketed on
On the scraper guide rod 3, and by the cooperation that tooth 26 Yu the guide groove is outwardly directed, make the scraper guide rod 3
Axial line and the shaft 10 axial line it is common where plane and the outside scraper 4 be counterclockwise in a α
Angle, the range of the α is 5 ° -45 °.
The inside scraper 6 includes inside scraper body 27 and into a single integrated structure with inside 27 pommel of scraper body
Inside scraper be socketed ring 28, inwardly leading of matching with the guide groove is equipped in the inside scraper socket ring 28
To tooth 29, the inside scraper socket ring 28 is socketed on the scraper guide rod 3, so that 6 clearance fit of inside scraper
It is socketed on the scraper guide rod 3, and by the cooperation of the inwardly directed tooth 29 and the guide groove, makes the scraper
Plane and the inside scraper 6 where the axial line of guide rod 3 and the axial line of the shaft 10 are common are in the direction of the clock
In the angle of a β, the range of the β is 5 ° -45 °.
It is uniformly provided on the knife face that the outside scraper body 24 is in contact with outside 5 upper surface of material separating disc several
Outside scraper sawtooth 30 is uniformly set on the knife face that the inside scraper body 27 is in contact with inside 7 upper surface of material separating disc
There are several inside scraper sawtooth 31.
There are four the quantity of the scraper guide rod (3), and it is circumferentially equidistant be fixed on the cover (20) bottom surface,
Four scraper guide rods (3) are distributed around the shaft (10), are arranged with phase on each scraper guide rod (3)
The outside scraper (4) and inside scraper (6) answered.
In order to guarantee firm and sealing effect of the invention, 11 bottom of knockout drum is equipped with and is used to support the separation
The supporting leg 23 of tank 11, the knockout drum 11 are fixed on ground by the supporting leg 23, the cover 20 and the heating tank body
21 tops are bolted and fixed, and are equipped with gasket seal between 21 top of the cover 20 and the heating tank body
It is sealed.
In order to guarantee to keep the safety in production, reduce elemental sulfur caused by oxygen and lose, it is described collect 22 top of slag ladle body be connected with it is defeated
Tracheae 12, the appendix 12 are connect with extraneous source nitrogen, described cold for be filled with inert nitrogen in the knockout drum 11
Condenser 19 also passes through the muffler 14 being set between the two with the knockout drum 11 and is connected, described 14 one end of muffler and institute
The outlet end connection of condenser 19 is stated, the other end of the muffler 14 connect with 22 top of slag ladle body that collects, and being used for will be from
The nitrogen that the gas-collecting pipe 17 collects in the condenser 19 is fed back in the knockout drum 11.It is described to collect slag ladle body
22 bottoms are equipped with scum pipe 13.
When using present invention production, knockout drum 11 is purged using nitrogen before driving, the oxygen in remover guarantees life
Produce safe operation and reduce as oxide generation and caused by elemental sulfur lose.Material through screw-feeder 1 from top to bottom
Into in heating tank body 21, fallen on the outside material separating disc 5 of top layer at first, all outside material separating discs 5 and all inside sub-materials
Disk 7 rotates together with shaft 10, and the outside scraper 4 at the outside material separating disc 5 of top layer will be on the outside material separating disc 5
The outside scraper of material falls to material positioned at its next layer of inside material separating disc 7 by the outer end of the outside material separating disc 5, and
The material fallen on the inside material separating disc 7 is scraped under the action of its corresponding inside scraper 6 to the inside material separating disc 7 again
Inner end fall to next layer of outside material separating disc 5, until last material is fallen by the outer end of the outside material separating disc 5 of the bottom
It is accumulated to collecting cooling in slag ladle body 22, regular discharge.
Material in heating tank body 21 by outer transmission process, under the heat effect of heating device, in material
Elemental sulfur be sublimed into gaseous state, by under the action of negative-pressure air fan 15, it is cooling solidifying to enter condenser 19 through gas collection pipeline 17
Huawei's solid is simultaneously collected, remaining nitrogen then enters slag ladle body 22 by muffler 14, to return to separation tank body 11.
The present invention is from top to bottom entered using high-temperature heating, material, and uses material separating disc sub-material；It is continuous guaranteeing to realize
Under the premise of production, since scraper back and forth turns over the effect of scraping, making motion profile of the material on material separating disc is approximately involute, In
The conveying stroke and disengaging time of material are increased while being heated evenly material, to guarantee the high temperature volatile substances such as sulphur
Separation.
The present invention uses nitrogen purging tank body using screw-feeder conveying charging before driving, in remover
Oxygen, guarantee production safety operation and reduce as oxide generation and caused by elemental sulfur lose.
Sub-material disc spin speed of the present invention is slow, steam flow rate is low, thus fugitive dust is small, the precious metal excluded with sulphur steam
It is few, reduce the loss of precious metal and elemental sulfur obtained purity is high.
It is worth noting that, in the present invention quantity of scraper guide rod be not limited to the above embodiments defined in one
Or four, two, three or more may be set according to actual conditions, and be arranged on each scraper guide rod
Quantity outside scraper identical with the outside material separating disc quantity and quantity it is identical with the inside material separating disc quantity to
Interior scraper.
Above-described embodiment is only one of the preferred embodiment of the present invention, should not be taken to limit protection model of the invention
It encloses, as long as that in body design thought of the invention and mentally makes has no the change of essential meaning or polishing, is solved
The technical issues of it is still consistent with the present invention, should all be included within protection scope of the present invention.
Claims (7)
- Formula heating negative pressure separator, including knockout drum (11), feeding device, condenser (19), the knockout drum are scraped 1. back and forth turning over (11) include hollow cylinder heating tank body (21), be set to the heating tank body (21) bottom and be with the heating tank body (21) Integral structure and in hollow inverted conical shape structure collect slag ladle body (22) and be set to it is described heating tank body (21) at the top of tank It covers (20), the feeding device is set on the cover (20) for being charging, the condenser in the heating tank body (21) (19) pass through the gas-collecting pipe (17) being set between the two with the knockout drum (11) to be connected, the gas-collecting pipe (17) One end passes through the cover (20) and enters above the heating tank body (21), described in gas-collecting pipe (17) other end connection The input end of condenser (19), it is cold for will be carried out in gas collection to the condenser (19) in heating tank body (21) Cure, it is characterised in that: further include heating device, back and forth turn over and scrape device and PLC electric cabinet (18), the heating device week It is used to be heated for the inner cavity of heating tank body (21) to being set on described heating tank body (21) outer wall；Described back and forth turn over scrape device and be located at that the heating tank body (21) is interior, including heating tank body (21) concentric setting with described Shaft (10) is fixed at the cover (20) end face center position and is fixedly connected with the shaft (10) described for driving The driving motor (2) of shaft (10) rotation is located in the heating tank body (21) and is equidistantly fixed on the shaft (10) More than two discoid outside material separating discs (5) are fixed on the cover (20) bottom surface and are arranged in parallel with the shaft (10) Cylindrical cutter guide rod (3) and be set to the scraper guide rod (3) on and with outside material separating disc (5) the quantity phase Same outside scraper (4), the outside scraper (4) correspond to the outside material separating disc (5) for being corresponding described outside Material separating disc (5) carries out scraper outward, the middle position of the two neighboring outside material separating disc (5) be equipped with one it is discoid inwardly Material separating disc (7), all inside material separating discs (7) are both secured on the shaft (10), and the scraper guide rod (3) is equipped with Inside scraper (6) identical with inside material separating disc (7) quantity, the inside scraper (6) and the inside material separating disc (7) one A pair is applied to inwardly carry out scraper for the corresponding inside material separating disc (7), and the diameter of the inside material separating disc (7) is greater than described The diameter of outside material separating disc (5), when feeding device charging in the heating tank body (21), material falls to top layer at first On outside material separating disc (5), all outside material separating discs (5) and all inside material separating discs (7) are with the shaft (10) Rotate together, be located at described in top layer outward the outside scraper (4) at material separating disc (5) by the material on the outside material separating disc (5) Outside scraper falls to material positioned at its next layer of inside material separating disc (7) by the outer end of the outside material separating disc (5), and falls It drops down onto the material on the inside material separating disc (7) and scrapes under the action of its corresponding inside scraper (6) to the inside material separating disc (7) inner end falls to next layer of outside material separating disc (5), until last material by the bottom outside material separating disc (5) it is outer It makes a clean sweep of and drops down onto described collect in slag ladle body (22)；The gas-collecting pipe (17) is equipped with negative-pressure air fan (15)；The PLC electric cabinet (18) respectively with the feeding device, the heating device, the negative-pressure air fan (15), the drive Dynamic motor (2) and the condenser (19) function connects；The heating device includes the electric heater (9) being circumferentially set on described heating tank body (21) outer wall and adds set on the electricity The insulating layer (8) of hot device (9) periphery, the cover (20) are equipped with the temperature for measuring heating tank body (21) inner cavity temperature Spend sensor (16), the PLC electric cabinet (18) respectively with electric heater (9) and the temperature sensor (16) function connects, The temperature information of measurement is sent to the PLC electric cabinet (18), the PLC electric cabinet in real time by the temperature sensor (16) (18) operation of the electric heater (9) is controlled, according to the temperature information received to guarantee in the heating tank body (21) Temperature is in the preset temperature range of the PLC electric cabinet (18)；The feeding device is screw-feeder (1), and the discharge port of the screw-feeder (1) is located at the heating tank body (21) at the shaft (10), the PLC electric cabinet (18) is used for internal upper part with the screw-feeder (1) function connects Adjust the charging rate of the screw-feeder (1)；The scraper guide rod (3) is equipped with guide groove towards the side of the shaft (10), and the outside scraper (4) includes outside Scraper body (24) and be socketed ring (25) with the into a single integrated structure outside scraper of outside scraper body (24) pommel, it is described to Being outwardly directed tooth (26) of matching with the guide groove, the outside scraper socket are equipped in outer scraper socket ring (25) Ring (25) is socketed on the scraper guide rod (3), so that the outside scraper (4) clearance fit is socketed on the scraper guiding On bar (3), and by the cooperation that tooth (26) and the guide groove are outwardly directed, make the axle center of the scraper guide rod (3) Plane and the outside scraper (4) where line and the axial line of the shaft (10) are common are in a α's counterclockwise Angle, the range of the α are 5 ° -45 °.
- 2. according to claim 1 back and forth turn over scrapes formula heating negative pressure separator, it is characterised in that: the inside scraper (6) Ring is socketed including inside scraper body (27) and with the into a single integrated structure inside scraper of inside scraper body (27) pommel (28), the interior of inside scraper socket ring (28) is equipped with the inwardly directed tooth (29) matched with the guide groove, described Inside scraper socket ring (28) is socketed on the scraper guide rod (3), so that the inside scraper (6) clearance fit is socketed on On the scraper guide rod (3), and by the cooperation of inwardly directed tooth (29) and the guide groove, it is oriented to the scraper Plane and the inside scraper (6) where the axial line of bar (3) and the axial line of the shaft (10) are common is by side clockwise To the angle for being in a β, the range of the β is 5 ° -45 °.
- 3. according to claim 2 back and forth turn over scrapes formula heating negative pressure separator, it is characterised in that: the outside scraper body (24) several outside scraper sawtooth (30) are uniformly provided on the knife face being in contact with outside material separating disc (5) upper surface, it is described It is uniformly provided on the knife face that inside scraper body (27) is in contact with inside material separating disc (7) upper surface and several inside scrapes knife saw Tooth (31).
- 4. according to claim 3 back and forth turn over scrapes formula heating negative pressure separator, it is characterised in that: the outside material separating disc (5) and the inside material separating disc (7) is solid panel circle ring disk, and the outer ring edge of the outside material separating disc (5) is described without rib The outer ring edge of inside material separating disc (7) is equipped with rib, and its interior ring edge is circumferentially equidistant that more than two fan-shaped pylones (32) are distributed with.
- 5. according to claim 4 back and forth turn over scrapes formula heating negative pressure separator, it is characterised in that: knockout drum (11) bottom Portion is equipped with the supporting leg (23) for being used to support the knockout drum (11), and the knockout drum (11) is fixed on ground by the supporting leg (23) On face, be bolted and fixed at the top of the cover (20) and the heating tank body (21), and the cover (20) with It is sealed between at the top of the heating tank body (21) equipped with gasket seal.
- Formula heating negative pressure separator is scraped 6. back and forth turning over described in -5 any one according to claim 1, it is characterised in that: the collection Slag ladle body (22) top is connected with appendix (12), and the appendix (12) connect with extraneous source nitrogen, for being the separation Inert nitrogen is filled in tank (11), the condenser (19) and the knockout drum (11) are also by being set to muffler between the two (14) be connected, described muffler (14) one end is connect with the outlet end of the condenser (19), the muffler (14) it is another One end is connect with described slag ladle body (22) top that collects, for that will collect from the gas-collecting pipe (17) into the condenser (19) Interior nitrogen is fed back in the knockout drum (11), and slag ladle body (22) bottom that collects is equipped with scum pipe (13).
- 7. according to claim 6 back and forth turn over scrapes formula heating negative pressure separator, it is characterised in that: the scraper guide rod (3) there are four quantity, and it is circumferentially equidistant be fixed on the cover (20) bottom surface, four scraper guide rod (3) rings It is distributed around the shaft (10), corresponding scraper (4) and inside scraper outward is arranged on each scraper guide rod (3) (6)。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711095974.2A CN107803045B (en) | 2017-11-09 | 2017-11-09 | It back and forth turns over and scrapes formula heating negative pressure separator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711095974.2A CN107803045B (en) | 2017-11-09 | 2017-11-09 | It back and forth turns over and scrapes formula heating negative pressure separator |
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| CN107803045A CN107803045A (en) | 2018-03-16 |
| CN107803045B true CN107803045B (en) | 2019-11-19 |
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| CN109550271B (en) * | 2019-01-31 | 2023-10-10 | 福州大学 | Continuous disc type scraper film evaporator and working method thereof |
| CN114234201B (en) * | 2021-11-25 | 2024-02-09 | 北京航化节能环保技术有限公司 | Dry slag discharging device for dangerous waste incineration |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3026486C2 (en) * | 1980-07-12 | 1983-04-21 | Krauss-Maffei AG, 8000 München | Device for the drag suspension of a shovel blade for conveying a good, especially in a plate dryer |
| CN201281535Y (en) * | 2008-09-11 | 2009-07-29 | 浙江高达机械有限公司 | Vertical steam gypsum drying furnace |
| IL217437A (en) * | 2012-01-09 | 2013-09-30 | Gilad Golub | Recovery of sulfur from sulfur-containing waste |
| CN204329540U (en) * | 2014-06-23 | 2015-05-13 | 新疆塔里木震企生物科技有限公司 | Cottonseed protein weary gas prebake tower |
| CN204816917U (en) * | 2015-07-16 | 2015-12-02 | 湘潭惠博离心机有限公司 | Doublestage piston pushing centrifugal machine for SOx/NOx control |
| CN105169866A (en) * | 2015-08-31 | 2015-12-23 | 北京大学 | Microporous ceramic dedusting method used for treatment of high-temperature flue gas in desulfuration of chlorine leaching residues |
| CN107324287B (en) * | 2017-07-11 | 2019-05-14 | 四川理工学院 | A kind of high temperature steam desulfurization device |
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