CN203853070U - Vacuum reactor - Google Patents

Vacuum reactor Download PDF

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Publication number
CN203853070U
CN203853070U CN201420232351.0U CN201420232351U CN203853070U CN 203853070 U CN203853070 U CN 203853070U CN 201420232351 U CN201420232351 U CN 201420232351U CN 203853070 U CN203853070 U CN 203853070U
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CN
China
Prior art keywords
tank body
outer case
vacuum
casing
plastics
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Expired - Lifetime
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CN201420232351.0U
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Chinese (zh)
Inventor
李庭
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Xiamen Weidi Electromechanical Technology Co Ltd
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Xiamen Weidi Electromechanical Technology Co Ltd
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Priority to CN201420232351.0U priority Critical patent/CN203853070U/en
Application granted granted Critical
Publication of CN203853070U publication Critical patent/CN203853070U/en
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Abstract

The utility model relates to a vacuum reactor, belonging to the technical field of electromechanical manufacturing. The vacuum reactor is mainly technically characterized in that a tank body is of a double-body structure, and is composed of an inner tank body and an outer tank body through fixation, and a vacuum structure is formed between the inner tank body and the outer tank body; a heating device is arranged in the tank body, a feeding and discharging guide rail is arranged on the bottom surface inside the tank body, and a sealing door and the outer tank body are connected with each other by a hinged structure; a thermal insulation material is arranged in the tank body and the sealing door, and travelling castors and an ejecting device are arranged at the bottom of the outer tank body. The vacuum reactor has a simple structure, is convenient to operate, safe in use and low in manufacture cost, and has the efficacy of thoroughness in reaction, environment protection, waste gas utilization, no secondary pollution and the like; besides, when gas is subjected to circular reaction, the vacuum reactor in a vacuum state and at proper temperature enables the textures of high-grade plastic products to be densified and refined, thereby meeting the performance requirements of plastics for precise instruments, plastics for foods, plastics for special environments and exported plastics.

Description

Vacuum reactor
Technical field
The utility model relates to a kind of compact structure treating apparatus of high-grade plastics, and the poison gas in plastics is reflected to recycling.It has been realized and under certain vacuum degree, uniform temperature condition, has sent suitable gas to and react with poisonous, pernicious gas in plastics, be an electronic product that integrates vacuum, high temperature, sealing, anticorrosion, automation etc., can filling up safety, to form the production field of high-grade plastic products not enough.Specifically a vacuum reactor, belongs to dynamo-electric manufacturing technology field.
Background technology
At present, the reactor that we use is single layer structure, and without vacuum heat-insulating layer, the advantage that it has is simple in structure, easy to operate, and low cost of manufacture does not heat.Its shortcoming is: can not be thoroughly by the harmful gas removing in plastic device.Its reason is: 1, plastic device is all to carry out at normal temperatures and pressures in degassing processing, and gas is easily revealed, and processes not thorough; 2, most domestic product does not carry out reaction treatment, belongs to extensive product, coarse even residual toxic gas; 3, not in place owing to processing, plastic device has certain influence to environment and health of human body; 4, do not change the compactness of plastic device tissue, can not meet the needs of many specific occasions; 5, gas reaction is not thorough, the requirement that plastic device is difficult to meet international standards; 6, product quality can not improve grade, and the market competitiveness is not strong; 7, product defect rate is higher, and product cost is higher; 8, the current domestic plastic device treatment facility that do not have.
Utility model content
The purpose of this utility model is the non-tight structure existing in structural design in order to solve pre-existing reactors, plastic device is all to carry out at normal temperatures and pressures in degassing processing, gas is easily revealed, process not thorough, the coarse even residual toxic gas of plastic device after processing, environment and health of human body are had to certain influence, thereby a kind of new technical scheme is provided.
For achieving the above object, the utility model can be achieved through the following technical solutions:
Vacuum reactor, it is to be provided with heater, electronic-controlled installation and controlled adjuster on the casing of sealing, bottom at casing is provided with castor, casing is couple structure, by internal box and outer case, fixedly formed, between internal box and outer case, be vacuum structure, and be tightly connected by the sealing strip and the hermatic door that are arranged on internal box and outer case one end; In outer case, be provided with heater; In outer case, be also provided with intake valve and extraction valve; Extraction valve is connected with aspirating hole; On internal box inner bottom surface, be provided with input and output material guide rail; Hermatic door is connected by hinge arrangement with outer case, and described hermatic door and wall panel outside are equipped with reinforcement; Between internal box and outer case and in hermatic door, be provided with heat-barrier material; In outer case, be simultaneously provided with blower fan and electronic-controlled installation, the bottom of outer case is provided with castor and holding device.
Blower fan is electromagnetic coupling structure, and fan blade is arranged on internal box inner face, and blower fan body is fixedly installed in outer case; Between hermatic door and outer case, be provided with pneumatic means.
Heater is arranged on top and the medial surface in casing.
The advantage that the utility model compared with prior art had is: simple in structure; easy to operate; use safety; low cost of manufacture; it has the effects such as reaction is thorough, protection of the environment, exhaust gas utilization, non-secondary pollution; and in gas circulation reaction; because this utility model is in vacuum and preference temperature state; can make to have the refinement of high-grade plastic products dense structure, guarantee and met plastics for precision instrument, the performance requirement of plastics and outlet plastics for plastics for food, particular surroundings.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic diagram that a kind of example structure of the utility model forms;
Accompanying drawing 2 is partial structurtes enlarged diagrams when casing and hermatic door 6 is closed in the utility model accompanying drawing 1.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
A vacuum reactor, 1, internal box 9 materials in reactor all select 65SUS316L material, guarantee anti-corrosion to working gas.2, the hermatic door in reactor 6 adopts SUS316L to manufacture (thickness 25MM), not welding, and repeatedly Ageing Treatment, prevents distortion.3, the hermatic door in reactor 6 adopts double sealing bar 8 to seal, available fluorine glue material and silica gel material.In the middle of the double sealing of two sealing strip 8 formations, be provided with aspirating hole 7, to form vacuum gradient, to guarantee vacuum in reactor.4, hermatic door 6 adopts the artificial unfolding mode of hinge arrangement or hydropneumatic device to control.The compression mode work of behaving compresses.5, hermatic door 6 and wall panel outside all adopt reinforcement to strengthen, and prevent vacuum distortion and the rigidity that improves hermatic door 6 and Sealed doorframe.6, upper and lower, the right part of casing are provided with assisted heating device, with additional heat uneven phenomenon, keep temperature constant.7, bottom half, the ad hoc turnover bin guide rail 5 that is equipped with, guarantees that charging is light, meanwhile, reduces fret wear.8, in casing and hermatic door 6 be equipped with aluminosilicate glass fibrous insulating material.Outer case in casing adopts the cold-rolled steel sheet of surface plastic spraying coated.9, bottom half is provided with walking castor 4 and holding device, convenient mobile.10, contact working gas part, adopts SUS316L material or plating nickel on surface to process, and potted component is fluorubber.11, blower fan 3 and heater 1 are all placed in and in vacuum chamber, carry out heat cycles.By internal partition, blower fan 3 is separated with operating room.The type of flow of entering last time under employing heats, and adopts 4 wind guide vanes at wind scooper air outlet, can conveniently adjust wind direction and improve heated air flow regime and prevent short circuit.12, a side Unit heating, and adopt 4 cover blower fans 3 to carry out forced circulation.13, adopt magnetic drives to realize zero leakage, long-term work temperature can reach 180 ℃.14, heater 1 heating tube adopts winged structure, increases heat exchange area, improves the efficiency of heating surface.Heater 1 shell material selection USU316.Heater 1 is positioned at above outer case.15, select blower fan 3 (power 0.1Kw, the air quantity 9.5M of larger static pressure and flow velocity 3/ min static pressure 210Pa).16, adopt the startup gradient of each blower fan of Frequency Converter Control, prevent that magnetic drives lost efficacy.17,, in the situation that temperature is no more than 70 ℃, can detect the working condition of magnetic drives.18, adopt PT100 platinum resistance temperature sensor, be arranged on air outlet place and detect heating-up temperature, and control the power output of the main heating tube in heater 1.19, two covers add the advanced in performance day island proper electric control device table of thermal recovery as adding thermal control.Control respectively main heating tube in heater 1 and the heating of auxiliary heating pipe.Numeral shows real time temperature.20, main heating tube adopts the power controller of advanced phase shift triggering mode, controls accurately.Auxiliary heating pipe also adopts same control mode and shares a power controller.
The utility model course of work is: program starts post-reactor and first shuts hermatic door 6, then under the programme-control of electronic-controlled installation 2, heat, the flat blower fan of opening circulates, make temperature in casing be raised to 50 ℃, then stop heating power-off, temperature controller will keep breakpoint state, i.e. instrument parameter constant.Now open and be pumped to 100Pa left and right, then inflated with nitrogen makes case internal pressure reach 80KPa, the nitrogen of then finding time is again to 100Pa.3~4 times so repeatedly (number of times capable of regulating is made analog dialup switch on computer screen), when temperature and pressure arrives certain value, heater 1 starts to recover electrical heating.In a hour (can set) thereafter, be warming up to 70 ℃, and fill HF gas in case.Make it reach certain pressure point, its process will be issued to pressure in programme-control by HF gas conciliation proportioning valve and be about 80KPa.The constant temperature and pressure reaction time of about 3 hours, in casing, start to discharge HF gas.Thereafter again repeatedly 3~4 inflated with nitrogen, take out nitrogen, be finally filled with air to 100Pa and ambient atmosphere pressure balanced.While filling HF gas in case, heating stops, and temp controlled meter resets.About approximately 6~8 hours this production cycles.
Each most of member and corollary apparatus:
(1) hermatic door 6.Sealed doorframe in reactor adopts double sealing bar 8, and inner ring is fluorine glue material, and outer ring is silica gel material.Between two sealing strips 8, being provided with aspirating hole 7 can bleed.Door-plate the inside adopts the thick 316L stainless steel of 20mm, and with carbon steel material, is provided with reinforcement in outside, and the outside of reinforcement arranges heat-insulation layer.
(2) casing.Casing adopts the thick 316L corrosion resistant plate of 5mm, be connected into the appearance storehouse of sealing, and effects on surface carries out grinding process with argon arc welding sequential welding.Before casing, front cover is made Sealed doorframe with the thick 316L stainless steel of 20mm and welds with internal box 9 stainless steels.After Sealed doorframe welding timeliness, seal groove is processed and scribed to integral body.Internal box 9 bottoms in casing are provided with some rollers, form two input and output material guide rails 5, so that the turnover of skid bed.It is some that outer case outside in casing evenly arranges auxiliary Heat preservation pipe, and the circulation heating fan 3 in casing and the heater of outer wall 1 share a power regulating eqiupment, synchronous working.Door-plate equally also will be incubated.The rationally distributed section steel reinforcement of the outside employing of casing, ensures sufficient intensity and bears outside atmospheric pressure, and indeformable.Butt welded seam carries out Ageing Treatment, prevents that inboard wall stress from cracking.Between outer case in casing and internal box 9 interlayers and door-plate all adopt alumina silicate rock wool heat-preservation.
(3) transfer machine.Transfer machine is corollary apparatus, and the skid bed that reaction can be completed is steadily pulled out from reactor, and delivers on self-powered platform, and then will in the skid bed feeding box of getting ready on another workbench, react again.Transfer machine has independently its operation of electric control system controls, automatically identifies three stations, and translation and push-and-pull all have automatic electric spacing.Wheel is arranged at transfer machine bottom, can, along track 5 electric translations, have electric push-pull device on it.
(4) skid bed.Skid bed is to be also welded by 316L section bar, and its size can meet the condition that freely passes in and out vacuum reactor, should be less than 15mm with the spacing of tank wall.Skid bed is established some layers of bracket on heel post, puts pallet on bracket, can put ten layers of pallet during the limit.On heel post inner side, have strip hole several, in order to tray.Position by adjustment bracket reaches the object of adjusting pallet, and to adapt to the workpiece of different sizes, the design of bracket should guarantee that with manufacture pallet can slide easily on skid bed, makes pallet have good handling.Strip hole on heel post will be carved with scale mark every 5, with person easy to use, adjusts pallet height.2 skid beds are joined 40 pallets, and each tray area is half of skid bed individual layer area, and every layer fills two pallets, between two pallets, with " ∩ " template, connect, and two pallets of every layer both can be connected fast, while facilitating discharging again, separate.
(5) heater 1.The machine adopts magnetic couple circulation heating fan 3, and air-out on lower air intake, to the Gas Stirring in casing, makes its temperature even.Blade shaft drives by magnetic couple, need not pass internal face, thus unlikely gas leakage.Fan blade is selected plated item, is corroded preventing.A refluence air channel is established in side of casing, and air channel foot is horizontally disposed with totally 8 of magnetic coupling circulation heating fans 3, circulation heating fan 3 tops arrange heater 8 totally pieces minutes two groups, the every about 2KW of heater power.Circulation heating fan 3 is air-breathing from bottom half, reaches casing top give vent to anger for level through air outlet turnover after heater 1 heating along air channel, and each air outlet place arranges and is " eight " font deflector, and the dispersion of giving vent to anger, so that gas mixes fully.Separately at casing top, establish deflector, distribution air dispelling hole on it, air dispelling hole divides four subregions, and the density from venthole to far-end air dispelling hole increases gradually, irregular to weaken the gas dispersion causing because near-end is different with far-end distance.Deflector is also 316L material, can be divided into two layings, is convenient to install.Its top is welded with reinforcement, guarantees intensity, prevents sagging.
(6) reactor and the outside setting that is communicated with.The nitrogen, the public air inlet pipe of HF gas that in flowing backwards, are provided with a DN20 above heater 1, this air inlet pipe is divided into two after entering casing refluence air channel, and every outlet is 2 of welding DH20 horizontal tubes.On final horizontal tube, bore air dispelling hole some, its gross area is greater than the sectional area of 2 times of above DN20 pipes, has guaranteed that the gas dispersion entering mixes.On the outside DN80 pipeline of casing, a pneumatic stainless steel valve is set, for the external vavuum pump of bleeding, the control and measure device of relative set vavuum pump.

Claims (3)

1. vacuum reactor, it is to be provided with heater, electronic-controlled installation and controlled adjuster on the casing of sealing, bottom at casing is provided with castor, it is characterized in that: casing is couple structure, by internal box (9) and the fixing formation of outer case, between internal box (9) and outer case, be vacuum structure, and be tightly connected with hermatic door (6) with the sealing strip (8) on outer case one end by being arranged on internal box (9); In outer case, be provided with heater (1); In outer case, be also provided with intake valve and extraction valve; Extraction valve is connected with aspirating hole (7); On internal box (9) inner bottom surface, be provided with input and output material guide rail (5); Hermatic door (6) is connected by hinge arrangement with outer case, and described hermatic door (6) is equipped with reinforcement with wall panel outside; Between internal box (9) and outer case and in hermatic door (6), be provided with heat-barrier material; In outer case, be simultaneously provided with blower fan (3) and electronic-controlled installation (2), the bottom of outer case is provided with castor (4) and holding device.
2. vacuum reactor according to claim 1, is characterized in that: blower fan (3) is electromagnetic coupling structure, and fan blade is arranged on internal box (9) inner face, and blower fan (3) body is fixedly installed in outer case; Between hermatic door (6) and outer case, be provided with pneumatic means.
3. vacuum reactor according to claim 1, is characterized in that: heater (1) is arranged on top and the medial surface in casing.
CN201420232351.0U 2014-04-30 2014-04-30 Vacuum reactor Expired - Lifetime CN203853070U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420232351.0U CN203853070U (en) 2014-04-30 2014-04-30 Vacuum reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420232351.0U CN203853070U (en) 2014-04-30 2014-04-30 Vacuum reactor

Publications (1)

Publication Number Publication Date
CN203853070U true CN203853070U (en) 2014-10-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420232351.0U Expired - Lifetime CN203853070U (en) 2014-04-30 2014-04-30 Vacuum reactor

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107666953A (en) * 2015-04-08 2018-02-06 巴斯夫欧洲公司 For drop to be introduced to the device of reactor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107666953A (en) * 2015-04-08 2018-02-06 巴斯夫欧洲公司 For drop to be introduced to the device of reactor
CN107666953B (en) * 2015-04-08 2021-06-04 巴斯夫欧洲公司 Device for introducing liquid droplets into a reactor

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CX01 Expiry of patent term

Granted publication date: 20141001