CN216726869U - Membrane electrode catalyst dispersion equipment suitable for fuel cell - Google Patents
Membrane electrode catalyst dispersion equipment suitable for fuel cell Download PDFInfo
- Publication number
- CN216726869U CN216726869U CN202220335968.XU CN202220335968U CN216726869U CN 216726869 U CN216726869 U CN 216726869U CN 202220335968 U CN202220335968 U CN 202220335968U CN 216726869 U CN216726869 U CN 216726869U
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- China
- Prior art keywords
- fixedly connected
- membrane electrode
- electrode catalyst
- shell
- fuel cell
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000003054 catalyst Substances 0.000 title claims abstract description 46
- 239000012528 membrane Substances 0.000 title claims abstract description 44
- 239000006185 dispersion Substances 0.000 title claims abstract description 18
- 239000000446 fuel Substances 0.000 title claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 57
- 239000002002 slurry Substances 0.000 abstract description 33
- 230000002776 aggregation Effects 0.000 abstract description 6
- 238000004220 aggregation Methods 0.000 abstract description 6
- 230000001614 effect on membrane Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005411 Van der Waals force Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses membrane electrode catalyst dispersion equipment suitable for a fuel cell, which comprises a shell, wherein the top of the shell is fixedly connected with a motor chamber, a driving motor is arranged in the motor chamber, the bottom of the driving motor is fixedly connected with a rotating shaft extending to the inside of the shell, the bottom of the rotating shaft is fixedly connected with a driving gear, the bottom of the driving gear is fixedly connected with a main stirring shaft rotatably connected with the inner wall of the bottom of the shell, the outer side of the main stirring shaft is respectively and fixedly connected with a main stirring blade, two sides of the driving gear are respectively engaged with driven gears, and the tops of the driven gears are both fixedly connected with a connecting shaft. The membrane electrode catalyst dispersing equipment suitable for the fuel cell is novel in structure and ingenious in conception, has a good dispersing effect on membrane electrode catalyst slurry, can effectively break up aggregation blocks in the membrane electrode catalyst slurry, and avoids the uniformity of the membrane electrode catalyst slurry from being damaged.
Description
Technical Field
The utility model relates to the technical field of fuel cells, in particular to membrane electrode catalyst dispersing equipment suitable for a fuel cell.
Background
The fuel cell is a chemical device which directly converts chemical energy of fuel into electric energy, and the membrane electrode is a key core component of fuel cell power generation, wherein the preparation process of the membrane electrode catalyst slurry is crucial, and the performance of the membrane electrode catalyst slurry directly influences the performance of a manufactured membrane electrode and finally influences the power generation performance of the fuel cell.
Because the particles in the membrane electrode catalyst slurry can attract each other to form aggregates under the action of van der waals force, the aggregates are aggregated into aggregates, and the uniformity of the membrane electrode catalyst slurry is damaged.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a membrane electrode catalyst dispersion device suitable for a fuel cell, which has a novel structure and an ingenious concept, has a good dispersion effect on membrane electrode catalyst slurry, can effectively break up aggregated blocks in the membrane electrode catalyst slurry, and avoids the uniformity of the membrane electrode catalyst slurry from being damaged.
In order to achieve the purpose, the utility model provides the following technical scheme: a membrane electrode catalyst dispersion device suitable for a fuel cell comprises a shell, wherein a motor chamber is fixedly connected to the top of the shell, a driving motor is arranged in the motor chamber, a rotating shaft extending to the inside of the shell is fixedly connected to the bottom of the driving motor, a driving gear is fixedly connected to the bottom of the rotating shaft, a main stirring shaft rotatably connected with the inner wall of the bottom of the shell is fixedly connected to the bottom of the driving gear, main stirring blades are respectively and fixedly connected to the outer sides of the main stirring shaft, driven gears are respectively meshed with the two sides of the driving gear, a connecting shaft is fixedly connected to the tops of the driven gears, a connecting plate is rotatably connected to the tops of the connecting shafts, an auxiliary stirring shaft is respectively and fixedly connected to the bottoms of the driven gears, auxiliary stirring blades are respectively and fixedly connected to the outer sides of the auxiliary stirring shafts, and fixed teeth matched with the driven gears are fixedly connected to the outer sides of the shell, the right side outer wall of casing is pegged graft and is had the feeder hopper.
Preferably, the bottom of casing is fixedly connected with connecting block respectively, the bottom fixedly connected with branch of connecting block, the bottom fixedly connected with mounting panel of branch, the bottom of mounting panel is provided with the universal wheel.
Preferably, a discharge pipe is inserted into the bottom of the shell, and a control valve is arranged on the outer side of the discharge pipe.
Preferably, the driven gears are meshed between the driving gear and the fixed gear.
Preferably, the connecting plate is rotatably connected to the outer side of the rotating shaft.
The utility model has the beneficial effects that:
1. when in use, firstly, the membrane electrode catalyst slurry to be dispersed is put into the shell through the feed hopper, then the driving motor is started, the driving motor drives the rotating shaft to rotate clockwise, the rotating shaft drives the driving gear to rotate clockwise, the driving gear drives the main stirring blade to rotate clockwise through the main stirring shaft, so that the main stirring blade can stir the membrane electrode catalyst slurry clockwise, the driving gear can be meshed with the driven gears at two sides and drive the driven gears to rotate anticlockwise when rotating clockwise, the driven gears drive the auxiliary stirring blades to rotate anticlockwise through the auxiliary stirring shaft, so that the auxiliary stirring blades can stir the membrane electrode catalyst slurry anticlockwise, the membrane electrode catalyst slurry is stirred clockwise and anticlockwise at the same time through the main stirring blades and the auxiliary stirring blades, and the membrane electrode catalyst slurry gathering blocks can be scattered, meanwhile, the membrane electrode catalyst slurry aggregation block can be prevented from being layered due to the action of centrifugal force in a long-time unidirectional stirring process, so that the stirring effect of three-dimensional convection can be improved, the dispersion effect of the membrane electrode catalyst slurry is improved, and when the driven gear rotates, the driven gear can be meshed with the fixed gear and rotates along the driving gear under the matching action of the connecting shaft and the connecting plate, so that the auxiliary stirring shafts and the auxiliary stirring blades on two sides can also rotate by taking the main stirring shaft as the center of a circle in the anticlockwise rotation process, the stirring range of the membrane electrode catalyst slurry is enlarged, the dispersion effect of the membrane electrode catalyst slurry is further improved, the aggregation block in the catalyst slurry can be effectively scattered, and the phenomenon that the uniformity of the membrane electrode catalyst slurry is damaged is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
figure 2 is a top view of the drive gear structural assembly of the present invention.
Reference numbers in the figures: 1. a housing; 2. connecting blocks; 3. a strut; 4. mounting a plate; 5. a universal wheel; 6. a motor chamber; 7. a drive motor; 8. a rotating shaft; 9. a driving gear; 10. a main stirring shaft; 11. a main stirring blade; 12. a driven gear; 13. a connecting shaft; 14. a connecting plate; 15. an auxiliary stirring shaft; 16. an auxiliary stirring blade; 17. fixing teeth; 18. a discharge pipe; 19. a control valve; 20. a feed hopper.
Detailed Description
The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.
Example one
As shown in fig. 1-2, a membrane electrode catalyst dispersion apparatus suitable for a fuel cell comprises a housing 1, a motor chamber 6 is fixedly connected to the top of the housing 1, a driving motor 7 is disposed inside the motor chamber 6, a rotating shaft 8 extending to the inside of the housing 1 is fixedly connected to the bottom of the driving motor 7, a driving gear 9 is fixedly connected to the bottom of the rotating shaft 8, a main stirring shaft 10 rotatably connected to the inner wall of the bottom of the housing 1 is fixedly connected to the bottom of the driving gear 9, main stirring blades 11 are respectively fixedly connected to the outer sides of the main stirring shaft 10, driven gears 12 are respectively engaged with both sides of the driving gear 9, a connecting shaft 13 is fixedly connected to the tops of the driven gears 12, a connecting plate 14 is rotatably connected to the tops of the connecting shafts 13, the connecting plate 14 is rotatably connected to the outer side of the rotating shaft 8, and auxiliary stirring shafts 15 are respectively fixedly connected to the bottoms of the driven gears 12, the outer side of the auxiliary stirring shaft 15 is fixedly connected with auxiliary stirring blades 16 respectively, the outer side of the shell 1 is fixedly connected with fixed teeth 17 matched with the driven gear 12, the driven gear 12 is meshed between the driving gear 9 and the fixed teeth 17, the bottom of the shell 1 is inserted with a discharging pipe 18, the outer side of the discharging pipe 18 is provided with a control valve 19, after dispersion is completed, the control valve 19 can be opened, so that the membrane electrode catalyst slurry is discharged from the inside of the shell 1 through the discharging pipe 18, and the outer wall of the right side of the shell 1 is inserted with a feeding hopper 20.
When the device is used, firstly, the membrane electrode catalyst slurry needing to be subjected to dispersion treatment is put into the shell 1 through the feed hopper 20, then the driving motor 7 is started, the driving shaft 8 is driven to rotate clockwise by the driving motor 7, the driving shaft 8 drives the driving gear 9 to rotate clockwise, the driving gear 9 drives the main stirring blade 11 to rotate clockwise by the main stirring shaft 10, the main stirring blade 11 is used for stirring the membrane electrode catalyst slurry clockwise, the driving gear 9 can be meshed with the driven gears 12 at two sides and drives the driven gears 12 to rotate anticlockwise when rotating clockwise, the driven gears 12 drive the auxiliary stirring blades 16 to rotate anticlockwise by the auxiliary stirring shafts 15, the auxiliary stirring blades 16 are used for stirring the membrane electrode catalyst slurry anticlockwise, and the membrane electrode catalyst slurry is stirred clockwise and anticlockwise at the same time by the main stirring blades 11 and the auxiliary stirring blades 16, can break up the membrane electrode catalyst slurry aggregation block, can avoid the membrane electrode catalyst slurry aggregation block from being layered due to the action of centrifugal force in the long-time unidirectional stirring process, thereby increasing the stirring effect of three-dimensional convection, further improving the dispersion effect of the membrane electrode catalyst slurry, and when the driven gear 12 rotates, the driven gear also meshes with the fixed teeth 17 and rotates along the driving gear 9 under the matching action of the connecting shaft 13 and the connecting plate 14, so that the auxiliary stirring shafts 15 and the auxiliary stirring blades 16 on the two sides can also rotate by taking the main stirring shaft 10 as the center of a circle in the process of anticlockwise rotating, therefore, the stirring range of the membrane electrode catalyst slurry is enlarged, the dispersion effect of the membrane electrode catalyst slurry is further improved, the aggregation blocks in the catalyst slurry can be effectively scattered, and the uniformity of the membrane electrode catalyst slurry is prevented from being damaged.
Example two
Referring to fig. 1, as another preferred embodiment, the difference from the first embodiment is that the bottom of the housing 1 is fixedly connected with a connecting block 2, the bottom of the connecting block 2 is fixedly connected with a supporting rod 3, the bottom of the supporting rod 3 is fixedly connected with a mounting plate 4, the bottom of the mounting plate 4 is provided with a universal wheel 5, and the movement of the dispersing device is facilitated by the arrangement of the universal wheel 5.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A membrane electrode catalyst dispersion apparatus suitable for use in a fuel cell, comprising a housing (1), characterized in that: the top of the shell (1) is fixedly connected with a motor chamber (6), a driving motor (7) is arranged in the motor chamber (6), the bottom of the driving motor (7) is fixedly connected with a rotating shaft (8) extending to the inside of the shell (1), the bottom of the rotating shaft (8) is fixedly connected with a driving gear (9), the bottom of the driving gear (9) is fixedly connected with a main stirring shaft (10) rotatably connected with the inner wall of the bottom of the shell (1), the outer side of the main stirring shaft (10) is respectively and fixedly connected with a main stirring blade (11), two sides of the driving gear (9) are respectively meshed with a driven gear (12), the top of the driven gear (12) is respectively and fixedly connected with a connecting shaft (13), the top of the connecting shaft (13) is respectively and rotatably connected with a connecting plate (14), and the bottom of the driven gear (12) is respectively and fixedly connected with an auxiliary stirring shaft (15), the outer side of the auxiliary stirring shaft (15) is fixedly connected with auxiliary stirring blades (16) respectively, the outer side of the shell (1) is fixedly connected with fixing teeth (17) matched with the driven gear (12), and the outer wall of the right side of the shell (1) is connected with a feeding hopper (20) in an inserting mode.
2. A membrane electrode catalyst dispersion apparatus suitable for use in a fuel cell according to claim 1 wherein: the bottom of casing (1) is fixedly connected with connecting block (2) respectively, the bottom fixedly connected with branch (3) of connecting block (2), the bottom fixedly connected with mounting panel (4) of branch (3), the bottom of mounting panel (4) is provided with universal wheel (5).
3. A membrane electrode catalyst dispersion apparatus suitable for use in a fuel cell according to claim 1 wherein: the bottom of the shell (1) is inserted with a discharge pipe (18), and the outer side of the discharge pipe (18) is provided with a control valve (19).
4. A membrane electrode catalyst dispersion apparatus suitable for use in a fuel cell according to claim 1 wherein: the driven gears (12) are meshed between the driving gear (9) and the fixed gear (17).
5. A membrane electrode catalyst dispersion apparatus suitable for use in a fuel cell according to claim 1 wherein: the connecting plate (14) is rotatably connected to the outer side of the rotating shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220335968.XU CN216726869U (en) | 2022-02-19 | 2022-02-19 | Membrane electrode catalyst dispersion equipment suitable for fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220335968.XU CN216726869U (en) | 2022-02-19 | 2022-02-19 | Membrane electrode catalyst dispersion equipment suitable for fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216726869U true CN216726869U (en) | 2022-06-14 |
Family
ID=81917725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220335968.XU Expired - Fee Related CN216726869U (en) | 2022-02-19 | 2022-02-19 | Membrane electrode catalyst dispersion equipment suitable for fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216726869U (en) |
-
2022
- 2022-02-19 CN CN202220335968.XU patent/CN216726869U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20220614 |