CN210866379U - Carbon paper hydrophobic pretreatment device - Google Patents
Carbon paper hydrophobic pretreatment device Download PDFInfo
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- CN210866379U CN210866379U CN201922394993.6U CN201922394993U CN210866379U CN 210866379 U CN210866379 U CN 210866379U CN 201922394993 U CN201922394993 U CN 201922394993U CN 210866379 U CN210866379 U CN 210866379U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Abstract
The utility model discloses a carbon paper hydrophobic pretreatment device, which comprises a bracket, a hydraulic cylinder, a lifting platform, a fixing mechanism, a hydrophobic groove and a blower mechanism, wherein the hydraulic cylinder is arranged on the bracket; the lifting platform is fixedly connected with an output shaft of the hydraulic cylinder; the fixing mechanism comprises a first connecting rod, a first clamp and a plurality of first mounting frames; the blower mechanism comprises a first fan and a first heater, an air outlet of the first fan is communicated with the first accommodating cavity, and the first heater is arranged in the first fan. The utility model provides a technical scheme's beneficial effect is: the first clamp holder is driven by the hydraulic cylinder to reciprocate up and down in the hydrophobic groove, so that the carbon paper in the first clamp holder is fully contacted with the hydrophobic treatment solution in the hydrophobic groove, the soaking efficiency of the carbon paper is accelerated, and the soaking time is shortened; simultaneously, directly dry the carbon paper in the first holder through air-blast mechanism to need not take off carbon paper and can dry carbon paper, improved the convenience of operation.
Description
Technical Field
The utility model belongs to the technical field of membrane electrode manufacturing technology and specifically relates to a carbon paper hydrophobic pretreatment device.
Background
Membrane electrodes are important components of proton exchange membrane fuel cells. The membrane electrode is generally composed of three parts, namely a proton exchange membrane, a catalyst and carbon paper. The carbon paper has the main functions of ensuring the reaction gas to pass through, leading out electrons, supporting the membrane electrode and discharging water of cathode reaction.
Typically, newly purchased carbon paper materials are hydrophilic and have poor strength. In order to form pores through which gas passes in the carbon paper and increase the strength of the carbon paper, hydrophobic pretreatment of the carbon paper is required. The general process of hydrophobic pretreatment is that the carbon paper is soaked in hydrophobic treatment solution, the soaked carbon paper is taken out and the redundant solution absorbed on the surface of the carbon paper is removed; and sintering the carbon paper in a high-temperature oven.
The existing carbon paper pretreatment device has the following two technical problems: 1) the carbon paper is soaked for a long time, so that the hydrophobic pretreatment efficiency of the carbon paper is low; 2) after the carbon paper is soaked in the hydrophobic treatment solution, the carbon paper needs to be taken down and then put into a baking oven for drying, and the operation is troublesome.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a hydrophobic pretreatment device for carbon paper, which can improve the soaking efficiency of carbon paper and the hydrophobic treatment convenience of carbon paper.
A carbon paper hydrophobic pretreatment device comprising: a bracket, a hydraulic cylinder, a lifting platform, a fixing mechanism, a drainage groove and a blower mechanism,
the hydraulic cylinder is arranged on the bracket;
the lifting platform is fixedly connected with an output shaft of the hydraulic cylinder;
the fixing mechanism comprises a first connecting rod, a first clamp and a plurality of first mounting frames, the first connecting rod is fixedly connected with the lifting platform, the first clamp is fixedly connected with the first connecting rod, a plurality of first mounting grooves are formed in the lower end face of the first clamp, the first clamp is provided with a closed first accommodating cavity, a plurality of first air outlets matched with the first mounting grooves are formed in the lower end face of the first clamp, each first air outlet is communicated with the corresponding first accommodating cavity, the number of the first mounting frames is the same as that of the first mounting grooves, the first mounting frames are matched with the first mounting grooves one by one, and the first mounting frames are mounted in the corresponding first mounting grooves;
the drainage groove is provided with a drainage cavity with an upward opening and is arranged below the first clamp;
the air blowing mechanism comprises a first fan and a first heater, an air outlet of the first fan is communicated with the first accommodating cavity, and the first heater is arranged in the first fan.
Compared with the prior art, the utility model provides a technical scheme's beneficial effect is: the first clamp holder is driven by the hydraulic cylinder to reciprocate up and down in the hydrophobic groove, so that the carbon paper in the first clamp holder is fully contacted with the hydrophobic treatment solution in the hydrophobic groove, the soaking efficiency of the carbon paper is accelerated, and the soaking time is shortened; simultaneously, directly dry the carbon paper in the first holder through air-blast mechanism to need not take off carbon paper and can dry carbon paper, improved the convenience of operation.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a carbon paper hydrophobic pretreatment device provided by the present invention;
FIG. 2 is a schematic view of the blower mechanism and the fixing mechanism of FIG. 1;
FIG. 3 is a schematic view of the construction of the first holder of FIG. 2;
FIG. 4 is a side view of the first mount of FIG. 3;
in the figure: 1-bracket, 2-hydraulic cylinder, 3-lifting platform, 4-fixing mechanism, 5-drainage tank, 6-blowing mechanism, 7-rotating motor, 8-drying tank, 41-first connecting rod, 42-first clamper, 421-first mounting groove, 422-first air outlet, 43-first mounting rack, 431-first fixing clamp, 44-second connecting rod, 45-second clamper, 451-second mounting groove, 452-second air outlet, 46-second mounting rack, 461-second fixing clamp, 61-first fan, 62-first heater, 63-second fan, and 64-second heater.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the utility model provides a carbon paper hydrophobic pretreatment device, which comprises a bracket 1, a hydraulic cylinder 2, a lifting platform 3, a fixing mechanism 4, a hydrophobic groove 5 and a blower mechanism 6.
Referring to fig. 1 to 3, the hydraulic cylinder 2 is mounted on the bracket 1; the lifting platform 3 is fixedly connected with an output shaft of the hydraulic cylinder 2; the fixing mechanism 4 includes a first connecting rod 41, a first holder 42 and a plurality of first mounting brackets 43, the first connecting rod 41 is fixedly connected with the lifting platform 3, the first holder 42 is fixedly connected with the first connecting rod 41, a plurality of first mounting grooves 421 are provided on a lower end surface of the first holder 42, the first holder 42 has a first closed accommodating cavity, a plurality of first air outlets 422 matched with the first mounting grooves 421 are provided on a lower end surface of the first holder 42, each of the first air outlets 422 is communicated with the first accommodating cavity, the number of the first mounting brackets 43 is the same as that of the first mounting grooves 421, the first mounting brackets 43 are matched with the first mounting grooves 421 one by one, and each of the first mounting brackets 43 is mounted in the corresponding first mounting groove 421; the drainage groove 5 is provided with a drainage cavity with an upward opening, and the drainage groove 5 is arranged below the first clamp 42; the blowing mechanism 6 includes a first fan 61 and a first heater 62, an air outlet of the first fan 61 is communicated with the first accommodating cavity, and the first heater 62 is disposed in the first fan 61.
The utility model provides a carbon paper hydrophobic pretreatment device when using, install carbon paper in each first mounting bracket 43, insert respectively corresponding first mounting bracket 421 again first mounting bracket 43, through pneumatic cylinder 2 drive elevating platform 3 descends, make carbon paper submerge completely in the hydrophobic treatment solution in hydrophobic groove 5, rethread pneumatic cylinder 2 drive elevating platform 3 do up-and-down reciprocating motion, thereby make carbon paper reciprocate in hydrophobic groove 5, improve the hydrophobic efficiency of carbon paper, after hydrophobic finishing, through pneumatic cylinder 2 drive elevating platform 3 rises, make carbon paper leave hydrophobic treatment solution completely, reopen first fan 61 and first heater 62, the air outlet of first fan 61 blows off hot-blast, flow to first holding chamber and blow off 422 from each first air outlet, thereby dry the carbon paper, after the drying process finishes, close first fan 61 and first heater 62, finishing the hydrophobic pretreatment of the carbon paper.
Further, referring to fig. 1, the hydraulic cylinder 2 is rotatably connected to the bracket 1; the carbon paper hydrophobic pretreatment device further comprises a rotating motor 7, and the rotating motor 7 is connected with the hydraulic cylinder 2 and is used for driving the hydraulic cylinder 2 to rotate; the fixing mechanism 4 further comprises a second connecting rod 44, a second clamper 45 and a plurality of second mounting brackets 46, the second connecting rod 44 is fixedly connected with the lifting platform 3 and symmetrically arranged with the first connecting rod 41, the second clamp 45 is fixedly connected with the second connecting rod 44, the lower end surface of the second clamp 45 is provided with a plurality of second mounting grooves 451, the second holder 45 has a closed second accommodating cavity, a plurality of second air outlets 452 matching with the second mounting grooves 451 are formed on the lower end surface of the second holder 45, each second air outlet 452 is communicated with the second accommodating cavity, the number of the second mounting brackets 46 is the same as that of the second mounting grooves 451, the second mounting brackets 46 are matched with the second mounting grooves 451 one by one, and each of the second mounting brackets 46 is mounted in the corresponding second mounting groove 451. The blower mechanism 6 further includes a second blower 63 and a second heater 64, an air outlet of the second blower 63 is communicated with the second accommodating cavity, and the second heater 64 is disposed in the second blower 63.
By adding the rotating motor 7, the second link 44, the second clamper 45, the second blower 63, and the second heater 64, it is possible to balance the load on the lifting table 3 on the one hand, and to improve the carbon paper hydrophobic efficiency by using the first clamper 42 and the second clamper 45 at the same time on the other hand.
Preferably, referring to fig. 1, the carbon paper hydrophobic pretreatment device further comprises a drying tank 8, the drying tank 8 has a drying cavity with an upward opening, and the drying tank 8 is disposed below the second clamp 45. The second gripper 45 is placed in the drying tank 8 and the second fan 63 and the second heater 64 are turned on, so that the temperature in the drying chamber rises, thereby accelerating the drying of the carbon paper.
Preferably, referring to fig. 2, the first clamp 42 is screwed with the first link 41, and the second clamp 45 is screwed with the second link 44. When the carbon paper needs to be installed or removed, the first clamp 42 or the second clamp 45 can be unscrewed first, so that the operation is convenient.
Preferably, referring to fig. 4, a plurality of first fixing clips 431 are disposed on the first mounting bracket 43, and a plurality of second fixing clips 461 are disposed on the second mounting bracket 46, so as to fix or remove the carbon paper conveniently.
For better understanding of the present invention, the following detailed description is made with reference to fig. 1 to 4 to illustrate the working process of the carbon paper hydrophobic pretreatment device provided by the present invention: installing carbon paper in each first mounting frame 43, respectively inserting the first mounting frames 43 into the corresponding first mounting grooves 421, driving the lifting platform 3 to descend by the hydraulic cylinder 2 to enable the carbon paper to be completely immersed in the hydrophobic treatment solution in the hydrophobic tank 5, driving the lifting platform 3 to do up-and-down reciprocating motion by the hydraulic cylinder 2, thereby enabling the carbon paper to reciprocate in the hydrophobic tank 5, improving the hydrophobic efficiency of the carbon paper, after the hydrophobic treatment is finished, driving the lifting platform 3 to ascend by the hydraulic cylinder 2 to enable the carbon paper to completely leave the hydrophobic treatment solution, driving the hydraulic cylinder 2 to rotate by the rotating motor 7, thereby driving the lifting platform 3 to rotate, enabling the first clamp holder 42 to rotate to the upper side of the drying tank 8, at the moment, just rotating the second clamp holder 45 to the upper side of the hydrophobic tank 5, installing new carbon paper on the second clamp holder 45, driving the lifting platform 3 to descend by the hydraulic cylinder 2 to enable the new carbon paper to be completely immersed in the hydrophobic treatment solution in the hydrophobic tank 5, and the carbon paper in the first holder 42 enters the drying tank 8, the first fan 61 and the first heater 62 are started, the air outlet of the first fan 61 blows hot air, the hot air flows to the first accommodating cavity and blows out from each first air outlet 422, so that the carbon paper is dried, after the drying process is finished, the first fan 61 and the first heater 62 are closed, after the carbon paper in the second holder 45 is dyed, the lifting platform 3 is driven to ascend through the hydraulic cylinder 2, the carbon paper in the second holder 45 completely leaves the hydrophobic processing solution, the dried carbon paper in the first holder 42 is taken out, and the operation is circulated until all the carbon paper is subjected to hydrophobic pretreatment.
To sum up, the utility model drives the first holder 42 to reciprocate up and down in the hydrophobic tank 5 through the hydraulic cylinder 2, so that the carbon paper in the first holder 42 is fully contacted with the hydrophobic treatment solution in the hydrophobic tank 5, the soaking efficiency of the carbon paper is accelerated, and the soaking time is reduced; meanwhile, the carbon paper in the first clamp holder 42 is directly dried through the air blowing mechanism 6, so that the carbon paper can be dried without being taken down, and the convenience of operation is improved.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. A carbon paper hydrophobic pretreatment device, comprising: a bracket, a hydraulic cylinder, a lifting platform, a fixing mechanism, a drainage groove and a blower mechanism,
the hydraulic cylinder is arranged on the bracket;
the lifting platform is fixedly connected with an output shaft of the hydraulic cylinder;
the fixing mechanism comprises a first connecting rod, a first clamp and a plurality of first mounting frames, the first connecting rod is fixedly connected with the lifting platform, the first clamp is fixedly connected with the first connecting rod, a plurality of first mounting grooves are formed in the lower end face of the first clamp, the first clamp is provided with a closed first accommodating cavity, a plurality of first air outlets matched with the first mounting grooves are formed in the lower end face of the first clamp, each first air outlet is communicated with the corresponding first accommodating cavity, the number of the first mounting frames is the same as that of the first mounting grooves, the first mounting frames are matched with the first mounting grooves one by one, and the first mounting frames are mounted in the corresponding first mounting grooves;
the drainage groove is provided with a drainage cavity with an upward opening and is arranged below the first clamp;
the air blowing mechanism comprises a first fan and a first heater, an air outlet of the first fan is communicated with the first accommodating cavity, and the first heater is arranged in the first fan.
2. The carbon paper hydrophobic pretreatment device of claim 1, wherein said hydraulic cylinder is rotatably connected to said support;
the carbon paper hydrophobic pretreatment device also comprises a rotating motor, and the rotating motor is connected with the hydraulic cylinder and is used for driving the hydraulic cylinder to rotate;
the fixing mechanism further comprises a second connecting rod, a second clamp and a plurality of second mounting frames, the second connecting rod is fixedly connected with the lifting platform and symmetrically arranged with the first connecting rod, the second clamp is fixedly connected with the second connecting rod, a plurality of second mounting grooves are formed in the lower end face of the second clamp, the second clamp is provided with a closed second accommodating cavity, a plurality of second air outlets matched with the second mounting grooves are formed in the lower end face of the second clamp, each second air outlet is communicated with the second accommodating cavity, the number of the second mounting frames is the same as that of the second mounting grooves, the second mounting frames are matched with the second mounting grooves one by one, and the second mounting frames are mounted in the corresponding second mounting grooves;
the air blowing mechanism further comprises a second fan and a second heater, an air outlet of the second fan is communicated with the second containing cavity, and the second heater is arranged in the second fan.
3. The carbon paper hydrophobic pretreatment device of claim 2, further comprising a drying tank having a drying chamber with an upward opening, the drying tank being disposed below the second holder.
4. The carbon paper hydrophobic pretreatment apparatus of claim 2, wherein the first clamp is threadably connected to the first link and the second clamp is threadably connected to the second link.
5. The carbon paper hydrophobic pretreatment device according to claim 2, wherein a plurality of first fixing clips are arranged on the first mounting frame, and a plurality of second fixing clips are arranged on the second mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922394993.6U CN210866379U (en) | 2019-12-27 | 2019-12-27 | Carbon paper hydrophobic pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922394993.6U CN210866379U (en) | 2019-12-27 | 2019-12-27 | Carbon paper hydrophobic pretreatment device |
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| Publication Number | Publication Date |
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| CN210866379U true CN210866379U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922394993.6U Active CN210866379U (en) | 2019-12-27 | 2019-12-27 | Carbon paper hydrophobic pretreatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115125763A (en) * | 2022-08-30 | 2022-09-30 | 融科氢能源有限公司 | Carbon paper hydrophobic treatment equipment and treatment method |
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2019
- 2019-12-27 CN CN201922394993.6U patent/CN210866379U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115125763A (en) * | 2022-08-30 | 2022-09-30 | 融科氢能源有限公司 | Carbon paper hydrophobic treatment equipment and treatment method |
| CN115125763B (en) * | 2022-08-30 | 2022-11-08 | 融科氢能源有限公司 | Carbon paper hydrophobic treatment equipment and treatment method |
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