CN205550636U - SPE membrane automatic spraying device - Google Patents
SPE membrane automatic spraying device Download PDFInfo
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- CN205550636U CN205550636U CN201620396256.3U CN201620396256U CN205550636U CN 205550636 U CN205550636 U CN 205550636U CN 201620396256 U CN201620396256 U CN 201620396256U CN 205550636 U CN205550636 U CN 205550636U
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Abstract
The utility model discloses a SPE membrane automatic spraying device, including quick -witted case, guide rail, catalyst control by temperature change spraying device, motor and PLC control system, the machine case is by last spraying work platform, real empty room and the equipment box of down divideing into, spraying work platform is used for placing the film fixture of fixed SPE membrane, is equipped with sintering porous titanium board on its mesa, and evenly inlays in the mesa and have induction coil, the heating device who is equipped with the vacuum pump respectively and is connected with induction coil in the equipment box, the guide rail is established in quick -witted case side, catalyst control by temperature change spraying device and guide rail sliding connection for to SPE membrane spraying catalyst, the motor is used for control of the catalyst control by temperature change spraying device to remove along the guide rail, PLC control system while and catalyst control by temperature change spraying device, motor, heating device and vacuum pump connection. The utility model discloses can avoid the SPE membrane to take place the membrane swelling set when guaranteeing catalyst catalysis performance, improve the film forming quality, satisfy the requirement of preparation in batches.
Description
Technical field
This utility model relates to a kind of SPE film automatic spray apparatus.
Background technology
SPE is electrolysed, and is a kind of mode of the solid polymer dielectric film replacement tradition alkali liquor electrolyte utilizing and having proton exchange function, and it is with pure water for raw material hydrogen manufacturing, is the efficient hydrogen manufacturing means of 21 century great development prospect.Relatively conventional alkali liquor electrolysis, SPE electrolysis has that electric current density is big, cell body heating is little, electrolyzing rate is high, exportable high-purity (＞ 99.99%) and the feature from pressurized hydrogen (＞ 0.1 Mpa).
In the correlation technique of SPE electrolysis, the SPE film preparation of load cathode and anode catalyst is an important process.Common method includes turning platen press and direct spraying method at present.The operation principle turning platen press is catalyst to be first coated to other be easily peeled medium (such as polyfluortetraethylene plate) surface, turn again and be pressed onto on SPE film, the method film forming is regular but operates cumbersome, turn pressure pressure, turn and press temperature fully to optimize, otherwise will have a strong impact on catalyst and SPE film adhesion-tight degree.And the operation principle of spraying process is to be painted on SPE film by the catalyst ink (Catalyst Ink) being modulated into suspension, its mode of operation is simple, catalyst can contact fully with film, therefore, automatic spray apparatus is used can effectively to solve the homogeneity problem of Catalytic Layer thickness, it is simple to batch preparation.
Automatic spray apparatus can control the spraying rate of nozzle, height and cycle-index by PLC and control to urge replacing shower nozzle) complete spray coating operations.But, existing automatic spray apparatus generally also exists following problem:
(1) for ensureing catalytic performance, catalyst ink can not add dispersant as coating in a large number, and therefore in catalyst ink, catalyst can gradually precipitate in paint can placement process, reunite, and has had a strong impact on the uniformity of spraying；
(2) catalyst ink is easily causing film swelling set in SPE film contact process, affects film forming regularity.
Accordingly, it would be desirable to according to the practical situation of carried catalyst SPE film preparation, design special spraying equipment, in order to be effectively improved quality of forming film, meet the requirement of batch making.
Utility model content
For the deficiency of above-mentioned existing equipment, this utility model provides a kind of SPE film automatic spray apparatus, can be while ensureing catalyst catalytic performance, it is to avoid SPE film generation film swelling set, improves quality of forming film, meets the requirement of batch making.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of SPE film automatic spray apparatus, including cabinet, guide rail, catalyst temperature control spray equipment, motor and PLC control system, wherein:
Described cabinet is divided into three layers from top to bottom, is followed successively by spray coating operations platform, vacuum chamber and equipment box；Described spray coating operations platform is for placing the film fixture of fixing SPE film, and its table top is provided with in sintered porous titanium plate, and this table top and is the most uniformly inlaid with induction coil；Be respectively provided with in described equipment box evacuation make vacuum chamber formed the vacuum pump of negative pressure state and be connected with induction coil for the heater that spray coating operations platform is heated；
Described guide rail is arranged on cabinet side；
Described catalyst temperature control spray equipment is connected with this slide, for spraying catalyst to SPE film；
Described motor is connected with catalyst temperature control spray equipment, is used for controlling catalyst temperature control spray equipment and moves along guide rail；
Described PLC control system is connected with catalyst temperature control spray equipment, motor, heater and vacuum pump simultaneously.
Further, described equipment box is additionally provided with the semiconductor cooling module for spray coating operations platform is made temperature-compensating when small temperature difference.
Yet further, described spray coating operations platform further respectively has size, completely identical in structure X to positioning fixture and Y-direction positioning fixture；X coordinates realization that the film fixture of SPE film is clamped location to positioning fixture and Y-direction positioning fixture.
Specifically, described X includes the scale being arranged on spray coating operations platform and having pointer to positioning fixture, and slide block, slide block position hole and slide block bolt；Described slide block is provided with the regulating tank for orientation film fixture；Hole, described slide block location at least two, and be distributed on scale；Described slide block is connected with scale by the way of hole, slide block location squeezed into by slide block bolt.
Further, described slide block is additionally provided with slide block regulating tank；Described slide block bolt runs through this slide block regulating tank, carries out fine position along scale realizing slide block.
Specifically, described catalyst temperature control spray equipment includes the vertical rack being connected with slide and being connected with motor, the horizontal stand being connected with this vertical rack, it is slidably connected with this horizontal stand and is positioned at the nozzle for spraying catalyst to SPE film above spray coating operations platform, and the catalyst storage device being connected with this nozzle and PLC control system respectively.
Specifically, described catalyst storage device includes the paint can being connected and storing catalyst ink with nozzle, is arranged on the heating system in this paint can, and all tank connected with coating ultrasonic wave concussion device and temperature sensor；Described ultrasonic wave concussion device and temperature sensor are all connected with PLC control system.
As preferably, described motor is motor.
Compared with prior art, this utility model has the advantages that
(1) this utility model uses sintered porous titanium plate on the table top of spray coating operations platform, and it is provided with vacuum pump and vacuum chamber, utilize the vacuum pump evacuation to vacuum chamber, form it into negative pressure state, consequently, it is possible to utilize the micropore on sintered porous titanium plate, gas can be made to keep stable permeability in titanium plate, and utilize the negative pressure of vacuum chamber, SPE film can be made fully to be fitted in the surface of sintered porous titanium plate, thus the film caused when avoiding the table top evacuation of tradition mm pore size deforms.
(2) this utility model embedded in induction coil in spray coating operations platform, by the heating of heater, spray coating operations platform can be made to heat in the way of magnetic field induction eddy current, thus avoid the temperature distributing disproportionation using Resistant heating to bring, the volatilization that so can make blasting medium is more uniform, and the thickness of film is more homogeneous, stable.
(3) this utility model is provided with ultrasonic wave concussion device and temperature sensor, it is ensured that the uniformity of catalyst ink, and controls the heating-up temperature of catalyst ink in real time, it is ensured that it occurs without the phenomenon of reunion.
(4) this utility model uses guide rail, vertical rack and horizontal stand to control the movement of nozzle, regulates the distance of itself and spray coating operations tabletop of platform, and the temperature of combined catalyst ink adjusts the spraying rate of nozzle, it is ensured that the uniformity of SPE film spraying.
(5) this utility model is provided with positioning fixture on spray coating operations platform, can realize the precise positioning to film fixture, and also can realize auxiliary positioning judgement, the convenient even application to SPE film.
(6) for ensureing temperature constant, reducing temperature fluctuation, this utility model is provided with a set of semiconductor cooling module, and spray coating operations platform can be made temperature-compensating when small temperature difference by it, so that the temperature of spray coating operations platform is more stable, it is further ensured that being smoothed out of SPE film spray coating operations.
(7) this utility model is reasonable in design, easy to use, spraying stability is high, has the highest practical value and promotional value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the partial sectional view of this utility model parts thereof.
Fig. 3 be in this utility model X to the structural representation of positioning fixture (or Y-direction positioning fixture).
Wherein, the parts that reference is corresponding are entitled:
1-spray coating operations platform, 2-cabinet, 3-guide rail, 4-vertical rack, 5-horizontal stand, 6-nozzle, 7-ultrasonic wave concussion device, 8-temperature sensor, 9-paint can, 10-X is to positioning fixture, hole, 101-slide block location, 102-scale, 103-observation window, 104-slide block bolt, 105-regulating tank, 106-slide block regulating tank, 107-slide block, 11-heater, 12-vacuum pump, 13-vacuum chamber, 14-motor, 15-PLC control system, 16-equipment box, 17-semiconductor cooling module.
Detailed description of the invention
The utility model is described in further detail with embodiment in explanation below in conjunction with the accompanying drawings, and mode of the present utility model includes but are not limited to following example.
As shown in Figure 1, 2, this utility model provides a kind of novel SPE film automatic spray apparatus, and it includes cabinet 2, guide rail 3, catalyst temperature control spray equipment, motor 14 and the PLC control system 15 being connected with motor 14.
Described cabinet 2 is divided into three layers from top to bottom, being followed successively by spray coating operations platform 1, vacuum chamber 13 and equipment box 16, wherein, spray coating operations platform 1 is used for placing film fixture (fixing SPE film is used), its table top is provided with in sintered porous titanium plate, and this table top and is the most uniformly inlaid with induction coil；Be respectively provided with in described equipment box evacuation make vacuum chamber formed the vacuum pump 12 of negative pressure state and be connected with induction coil for the heater 11 that spray coating operations platform is heated, described vacuum pump 12 and heater 11 are all connected with PLC control system 15.Additionally, be additionally provided with semiconductor cooling module 17 in described equipment box 16, it is for making temperature-compensating when small temperature difference to spray coating operations platform, so that the temperature of spray coating operations platform 1 is more stable.
It addition, while for realizing the precise positioning to film fixture, it is possible to achieve auxiliary positioning judges, described spray coating operations platform 1 further respectively has size, completely identical in structure X to positioning fixture and Y-direction positioning fixture；X coordinates realization that the film fixture of SPE film is clamped location to positioning fixture and Y-direction positioning fixture.As it is shown on figure 3, by X as a example by positioning fixture, this X includes the scale 102 being arranged on spray coating operations platform 1 and having pointer to positioning fixture 10, and slide block 107, slide block position hole 101 and slide block bolt 104；Described slide block 107 is provided with the regulating tank 105 for orientation film fixture；Hole 101, described slide block location at least two, and be distributed on scale 102；Described slide block 107 is connected with scale 102 by the way of hole, slide block location squeezed into by slide block bolt.Further, slide block 107 being additionally provided with observation window 103 and slide block regulating tank 106, wherein, pointer is positioned at this observation window 103, thus utilizes observation window 103, can conveniently understand the reading of scale 102；Described slide block bolt 104 then runs through slide block regulating tank 106, carries out fine position along scale realizing slide block 107.
Described guide rail 3 is arranged on cabinet 2 side, and described catalyst temperature control spray equipment is for spraying catalyst to SPE film, and described motor 14 is then used for controlling catalyst temperature control spray equipment and moves along guide rail, and in the present embodiment, this motor 14 uses motor.Specifically, described catalyst temperature control spray equipment includes the vertical rack 4 being slidably connected with guide rail 3 and being connected with motor 14, the horizontal stand 5 being connected with this vertical rack 4, it is slidably connected with this horizontal stand 5 and is positioned at the nozzle 6 for spraying catalyst to SPE film above spray coating operations platform, and catalyst storage device.In the present embodiment, nozzle 6 uses circle hole shape nozzle, and it can move in the way of using Motor Control or manually regulating on horizontal stand 5.Meanwhile, the aperture of nozzle 6 can as required coating film size change.Consequently, it is possible to select suitable aperture, spacing and displacement according to required film thickness degree and film size, it is possible to achieve uniform film spraying.
And further, described catalyst storage device includes the paint can 9 being connected and storing catalyst ink with nozzle 6, it is arranged on the heating system in this paint can 9, and the ultrasonic wave concussion device 7 that is all connected with paint can 9 and temperature sensor 8；Described ultrasonic wave concussion device 7 and temperature sensor 8 are all connected with PLC control system 15.In the present embodiment, temperature sensor 8 and ultrasonic oscillation device 7 are arranged near nozzle 6, for catalyst ink carries out ultrasonic vibration, measure the temperature of catalyst ink while eliminating the reunion of catalyst.
The process using catalyst automatically to spray SPE film this utility model below describes in detail.
Time initial, start vacuum pump 12, evacuated chamber 13 is carried out evacuation so that it is be in negative pressure state.Then, being placed on the table top of spray coating operations platform 1 (by film fixture) by the SPE film of required spraying, the distance of film clamp distance spray coating operations platform is not more than 1cm.Then positioned to positioning fixture and Y-direction positioning fixture by X.During Gai, when SPE film is placed on spray coating operations platform 1, utilize the micropore on sintered porous titanium plate, gas can be made to keep stable permeability in titanium plate, the negative pressure of vacuum chamber 13 then can make SPE film fully be fitted in the surface of sintered porous titanium plate, thus effectively eliminates the swelling of SPE film in spraying process.
Then, utilize heater 11 that spray coating operations platform 1 is heated to the temperature specified.Owing to the table top of spray coating operations platform 1 being uniformly inlaid with induction coil, induction coil quick heating and stable, thus can avoid using front-mounted heating overlong time during common Resistant heating, the problems such as whole spraying platform temperature is the most difficult will be reached.Again owing to being provided with semiconductor cooling module 17 in equipment box 16, therefore during heating, it is possible to achieve temperature-compensating, the temperature making spray coating operations platform 1 is more stable.
Then, adjust vertical rack 4 and the position of horizontal stand 5 by motor 14, adjust the spraying position of nozzle 6.This is because position one timing that nozzle 6 is away from SPE film, spraying radius R is definite value, and during spraying, spraying center thickness is thicker, so when spraying for comprehensive spray efficiency, coating quality, need to reasonably arrange the height of nozzle distance film.
And then, utilize heating system that the catalyst ink in paint can 9 is heated to required temperature, then utilize ultrasonator 7 that the catalyst ink of heating is shaken, eliminate agglomeration therein.In the process, the temperature of Real-time Feedback catalyst ink is carried out by temperature sensor 8, and control heating system by PLC control system 15, it is ensured that the heating-up temperature of catalyst ink, and then ensure that its solvent when spraying can volatilize rapidly and not result in SPE film swelling.
This utility model uses the mode of U-shaped scanning spraying to spray SPE film, particularly as follows: from the beginning of one end of SPE film, carry out U-shaped scanning spraying back and forth, set the cycle-index of spraying by the catalyst thickness of demand, the flow at nozzle 6 is then relevant with the temperature of spraying rate, substrate temperature and catalyst ink.By the flow at regulation circular port nozzle 6 and spraying rate, sprayed by repeatedly scan round, it is possible to realize the even application of catalyst on SPE film.
After single face spraying is coated with, from positioning fixture, taking off the fixture of film, then direct turn-over, and be again fixed on positioning fixture, then proceeding to repeat the above steps, until completing spray coating operations.
This utility model is designed by rational structure, not only efficiently solve the swelling problem of film that SPE film causes in spraying process because being heated inequality, and utilize nozzle position adjustments on support and the spraying rate of PLC control system control, and suitably circulate spraying according to required catalyst layer thickness, can obtain uniformly spraying film finished product.Meanwhile, by the temperature sensor arranged and ultrasonic vibration device, then can effectively solve the agglomeration in catalyst ink placement process.As can be seen here, this utility model solves the problem existing for prior art well, and it compared with prior art has substantial feature and progress.
Above-described embodiment is only one of preferred implementation of the present utility model; should not be taken to limit protection domain of the present utility model; all in body design thought of the present utility model and the change having no essential meaning made mentally or polishing; it is solved the technical problem that still consistent with this utility model, within all should being included in protection domain of the present utility model.
Claims (8)
1. a SPE film automatic spray apparatus, it is characterised in that include cabinet (2), guide rail (3), catalyst temperature control spray equipment, motor (14) and PLC control system (15), wherein:
Described cabinet (2) is divided into three layers from top to bottom, is followed successively by spray coating operations platform (1), vacuum chamber (13) and equipment box (16)；Described spray coating operations platform is for placing the film fixture of fixing SPE film, and its table top is provided with in sintered porous titanium plate, and this table top and is the most uniformly inlaid with induction coil；It is respectively provided with evacuation in described equipment box and makes the vacuum pump (12) that vacuum chamber forms negative pressure state and the heater (11) being used for spray coating operations platform is heated being connected with induction coil；
Described guide rail is arranged on cabinet side；
Described catalyst temperature control spray equipment is connected with this slide, for spraying catalyst to SPE film；
Described motor is connected with catalyst temperature control spray equipment, is used for controlling catalyst temperature control spray equipment and moves along guide rail；
Described PLC control system is connected with catalyst temperature control spray equipment, motor, heater and vacuum pump simultaneously.
A kind of SPE film automatic spray apparatus the most according to claim 1, it is characterised in that be additionally provided with the semiconductor cooling module (17) for spray coating operations platform being made when small temperature difference temperature-compensating in described equipment box (16).
A kind of SPE film automatic spray apparatus the most according to claim 1 and 2, it is characterised in that further respectively have size, completely identical in structure X on described spray coating operations platform (1) to positioning fixture and Y-direction positioning fixture；X coordinates realization that the film fixture of SPE film is clamped location to positioning fixture and Y-direction positioning fixture.
A kind of SPE film automatic spray apparatus the most according to claim 3, it is characterized in that, described X includes the scale (102) being arranged on spray coating operations platform (1) and having pointer to positioning fixture (10), and slide block (107), slide block position hole (101) and slide block bolt (104)；Described slide block (107) is provided with the regulating tank (105) for orientation film fixture；Described slide block location hole (101) at least two, and be distributed on scale (102)；Described slide block (107) is connected with scale (102) by the way of hole, slide block location squeezed into by slide block bolt.
A kind of SPE film automatic spray apparatus the most according to claim 4, it is characterised in that be additionally provided with slide block regulating tank (106) on described slide block (107)；Described slide block bolt (104) runs through this slide block regulating tank (106), carries out fine position along scale realizing slide block (107).
6. according to a kind of SPE film automatic spray apparatus described in claim 1,2,4 or 5, it is characterized in that, described catalyst temperature control spray equipment includes the vertical rack (4) being slidably connected with guide rail (3) and being connected with motor (14), the horizontal stand (5) being connected with this vertical rack (4), it is slidably connected with this horizontal stand (5) and is positioned at the nozzle (6) for spraying catalyst to SPE film above spray coating operations platform, and the catalyst storage device being connected with this nozzle (6) and PLC control system (15) respectively.
A kind of SPE film automatic spray apparatus the most according to claim 6, it is characterized in that, described catalyst storage device includes the paint can (9) being connected and storing catalyst ink with nozzle (6), it is arranged on the heating system in this paint can (9), and the ultrasonic wave concussion device (7) that is all connected with paint can (9) and temperature sensor (8)；Described ultrasonic wave concussion device (7) and temperature sensor (8) are all connected with PLC control system (15).
A kind of SPE film automatic spray apparatus the most according to claim 1, it is characterised in that described motor (14) is motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620396256.3U CN205550636U (en) | 2016-05-05 | 2016-05-05 | SPE membrane automatic spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620396256.3U CN205550636U (en) | 2016-05-05 | 2016-05-05 | SPE membrane automatic spraying device |
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| Publication Number | Publication Date |
|---|---|
| CN205550636U true CN205550636U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620396256.3U Expired - Fee Related CN205550636U (en) | 2016-05-05 | 2016-05-05 | SPE membrane automatic spraying device |
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| CN (1) | CN205550636U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772252A (en) * | 2016-05-05 | 2016-07-20 | 中国工程物理研究院材料研究所 | Automatic spraying device applied to SPE film and achieving method of automatic spraying device |
| CN112275496A (en) * | 2020-10-29 | 2021-01-29 | 上海应用技术大学 | Guide rail type automatic spraying machine for experiment |
-
2016
- 2016-05-05 CN CN201620396256.3U patent/CN205550636U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772252A (en) * | 2016-05-05 | 2016-07-20 | 中国工程物理研究院材料研究所 | Automatic spraying device applied to SPE film and achieving method of automatic spraying device |
| CN105772252B (en) * | 2016-05-05 | 2019-01-22 | 中国工程物理研究院材料研究所 | Automatic spraying equipment applied to SPE film |
| CN112275496A (en) * | 2020-10-29 | 2021-01-29 | 上海应用技术大学 | Guide rail type automatic spraying machine for experiment |
| CN112275496B (en) * | 2020-10-29 | 2022-04-01 | 上海应用技术大学 | Guide rail type automatic spraying machine for experiment |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 610000 Sichuan Province, Chengdu Shuangliu the Milky Way Road No. 596 Patentee after: Inst. of Materials, Chinese Academy of Engineering Physics Address before: 621700 Jiangyou, Sichuan Huafeng village, No. 9, No. Patentee before: Inst. of Materials, Chinese Academy of Engineering Physics |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20180505 |