CN221052003U - Hydrogen production electrolytic tank with high electrolysis efficiency - Google Patents
Hydrogen production electrolytic tank with high electrolysis efficiency Download PDFInfo
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- CN221052003U CN221052003U CN202323093477.2U CN202323093477U CN221052003U CN 221052003 U CN221052003 U CN 221052003U CN 202323093477 U CN202323093477 U CN 202323093477U CN 221052003 U CN221052003 U CN 221052003U
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- end plate
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- connection
- hydrogen production
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000001257 hydrogen Substances 0.000 title claims abstract description 20
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model relates to the technical field of electrolytic tanks and provides a hydrogen production electrolytic tank with high electrolytic efficiency, which comprises a first connecting end plate, wherein a plurality of first connecting clamping grooves are formed in the first connecting end plate; the electrode frame mechanism comprises an anode connecting plate, the anode connecting plate is arranged on one side of the first connecting end plate, two porous electrodes are arranged on one side of the anode connecting plate, a connecting diaphragm is fixedly connected between the porous electrodes, one side of the outside of the porous electrodes is provided with a sealing connecting pad, and the outside of the two sealing connecting pads is provided with a current collecting connecting plate. Through above-mentioned technical scheme, the problem of being inconvenient for guarantee electrolysis efficiency among the prior art has been solved, the result of use of device has been guaranteed.
Description
Technical Field
The utility model relates to the technical field of electrolytic tanks, in particular to a hydrogen production electrolytic tank with high electrolytic efficiency.
Background
Renewable electricity such as wind, light, etc. can decompose water to produce "green" hydrogen. Hydrogen is used as a new energy carrier, and flexible transportation and use can be realized. The subsequent power generation and chemical production solve the problems of grid connection and digestion caused by regional and fluctuation of renewable energy sources, and provide possibility for decarburization in transportation and chemical industry. The optimized design of the structure of the electrolytic tank is the key for improving the current density, reducing the tank voltage and reducing the production energy consumption.
On one hand, the existing device is difficult to rapidly discharge bubbles generated in the device in the using process, the bubbles are attached to the surface of the electrode, and on the other hand, the electrode active sites are prevented from continuously participating in the reaction, so that the hydrogen production efficiency is reduced; on the other hand, the effective contact among the electrolyte, the electrode and the polar plate is influenced, so that the internal resistance of the electrolytic cell is larger, and the hydrogen production energy consumption is increased. Therefore, through the structural design of the electrolytic tank, hydrogen and oxygen produced by the electrolytic reaction are quickly desorbed from the electrode and are taken out of the electrolytic tank by the electrolyte, which is very critical for improving the electrolytic efficiency of the electrolytic tank. The resistance inside the device cannot be reduced rapidly, so that the electrolysis efficiency of the electrolytic tank cannot be ensured; on the other hand, since the whole device has a large number of pole frame units, workers are likely to be in place when the workers rotate bolts, and the problems of sagging and leakage of parts and the like are caused, so that the electrolytic efficiency of the electrolytic tank is difficult to improve finally, and further improvement is needed.
Disclosure of utility model
The utility model provides a hydrogen production electrolytic tank with high electrolytic efficiency, which solves the problem that the electrolytic efficiency is inconvenient to ensure in the electrolytic process in the related technology.
The technical scheme of the utility model is as follows:
The hydrogen production electrolytic tank with high electrolytic efficiency comprises a first connecting end plate, wherein a plurality of first connecting clamping grooves are formed in the first connecting end plate, a second connecting end plate is arranged on one side of the outer part of the first connecting end plate, a plurality of second connecting clamping grooves are formed in the second connecting end plate, and a plurality of groups of pole frame mechanisms are arranged between the first connecting end plate and the second connecting end plate;
The electrode frame mechanism comprises an anode connecting plate, wherein the anode connecting plate is arranged on one side of a first connecting end plate, two porous electrodes are arranged on one side of the anode connecting plate, a connecting diaphragm is fixedly connected between the two porous electrodes, one side outside the porous electrodes is provided with a sealing connecting pad, the outside of the two sealing connecting pads is provided with a current collecting connecting plate, a plurality of sealing clamping grooves are formed in the anode connecting plate, the sealing connecting pad and the current collecting connecting plate, and sealing rod bodies are arranged in the sealing clamping grooves;
The porous electrode is internally provided with a plurality of diaphragm sheets and a single connecting sheet, the diaphragm sheets and the single connecting sheet are overlapped to form a porous electrode, a plurality of decomposing holes are formed in the diaphragm sheets, and a plurality of air outlets are formed in the connecting sheet.
Preferably, the plurality of first connection clamping grooves are distributed in a circumferential array, and the plurality of second connection clamping grooves are also distributed in a circumferential array.
Preferably, the plurality of sealing clamping grooves are distributed in a circumferential array, and one end of the outer part of the sealing rod body is fixedly connected with the sealing clamping grooves in the anode connecting plate.
Preferably, the outer surface of the sealing rod body is contacted with the current collecting connecting plate and the sealing clamping groove in the sealing connecting pad, and a plurality of sealing rod bodies are distributed in a circumferential array.
Preferably, the first connecting end plate and the second connecting end plate are symmetrically distributed, a loop bar is arranged between the first connecting clamping groove and the second connecting clamping groove, and the outer surface of the loop bar is in contact with the inner parts of the first connecting clamping groove and the second connecting clamping groove.
Preferably, the inside fixedly connected with installation body of rod of loop bar, the outside both sides of installation body of rod all are equipped with the mounting bolt.
Preferably, the mounting bolts are connected with the mounting rod body through threads, and the inner sides of the two mounting bolts are respectively contacted with the outer surfaces of the first connecting end plate and the second connecting end plate.
Preferably, one side of the first connecting end plate is fixedly connected with a plurality of butt welding points, and the butt welding points face the direction of the anode connecting plate.
The working principle and the beneficial effects of the utility model are as follows:
1. In the utility model, the effect of reducing resistance can be achieved through the superposition contact of the plate surfaces, meanwhile, when the device works for electrolysis, the size of the decomposition holes is relatively dense, the pressure and bubble resistance are gradually reduced from the position close to the electrode to the position far away from the electrode, so that bubbles generated in the work can be quickly discharged through the decomposition holes and the gas outlet holes, and in the process, the bubbles can be quickly desorbed from the electrode and transversely discharged, and then the bubbles are taken away by the electrolyte flowing upwards, so that the resistance in the device can be reduced, and the electrolysis efficiency can be improved.
2. According to the utility model, the anode connecting plate can form limiting and connecting work between the two sealing connecting pads and the porous electrode and between the anode connecting plate and the cathode connecting plate through the design of the sealing rod body, then a worker passes the mounting rod body through the interiors of the first connecting clamping groove and the second connecting clamping groove, and then screws the mounting bolt to fix the whole structure, so that the phenomenon that parts in the electrode frame unit sag due to insufficient mounting tightness of the worker in the mounting process is avoided;
3. In the utility model, after the integral structure is installed, the device needs to be electrified, and then the direct current can increase the contact area of the polar net and the polar plate through a plurality of butt-joint points, thereby increasing the conductive area, reducing the contact resistance and solving the problem of overlarge direct current consumption between the first connecting end plate and the polar plate.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a separator sheet and a connecting sheet of the present utility model;
FIG. 3 is a schematic cross-sectional view of a septum sheet of the present utility model;
FIG. 4 is an enlarged view of the utility model at A in FIG. 1;
FIG. 5 is an enlarged view of the utility model at B in FIG. 1;
fig. 6 is an enlarged view of the utility model at C in fig. 1.
In the figure: 1. a first connection end plate; 2. a first connection slot; 3. an anode connecting plate; 4. sealing the clamping groove; 5. a sealing rod body; 6. a current collecting connection plate; 7. a porous electrode; 701. a separator sheet; 702. a decomposition hole; 703. connecting the thin plates; 704. an air outlet hole; 8. sealing the connecting pad; 9. a second connecting end plate; 10. a second connecting clamping groove; 11. touching welding spots; 12. a loop bar; 13. mounting a rod body; 14. and (5) installing a bolt.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 to 6, the present embodiment provides a hydrogen production electrolytic tank with high electrolytic efficiency, which includes a first connection end plate 1, wherein a plurality of first connection clamping grooves 2 are formed inside the first connection end plate 1, a second connection end plate 9 is arranged on one side outside the first connection end plate 1, a plurality of second connection clamping grooves 10 are formed inside the second connection end plate 9, and a plurality of groups of pole frame mechanisms are arranged between the first connection end plate 1 and the second connection end plate 9;
The electrode frame mechanism comprises an anode connecting plate 3, wherein the anode connecting plate 3 is arranged on one side outside the first connecting end plate 1, two porous electrodes 7 are arranged on one side of the anode connecting plate 3, a connecting diaphragm is fixedly connected between the two porous electrodes 7, one side outside one porous electrode 7 is provided with a sealing connecting pad 8, the outsides of the two sealing connecting pads 8 are respectively provided with a current collecting connecting plate 6, a plurality of sealing clamping grooves 4 are respectively formed in the anode connecting plate 3, the sealing connecting pad 8 and the current collecting connecting plate 6, and sealing rod bodies 5 are respectively arranged in the sealing clamping grooves 4;
the porous electrode 7 is internally provided with a plurality of diaphragm sheets 701 and a single connecting sheet 703, the plurality of diaphragm sheets 701 and the single connecting sheet 703 are stacked to form the porous electrode 7, a plurality of decomposition holes 702 are formed in the plurality of diaphragm sheets 701, and a plurality of gas outlet holes 704 are formed in the connecting sheet 703.
In this embodiment, the plurality of first connection slots 2 are distributed in a circumferential array, and the plurality of second connection slots 10 are also distributed in a circumferential array.
In this embodiment, the plurality of seal clamping grooves 4 are distributed in a circumferential array, and one end of the outer portion of the seal rod body 5 is fixedly connected with the seal clamping groove 4 inside the anode connecting plate 3, so that the seal rod body 5 can be conveniently and fixedly connected.
In this embodiment, the outer surface of the sealing rod body 5 contacts with the current collecting connection plate 6, the porous electrode 7, and the sealing clamping groove 4 inside the sealing connection pad 8, and the plurality of sealing rod bodies 5 are distributed in a circumferential array.
In this embodiment, the first connection end plate 1 and the second connection end plate 9 are symmetrically distributed, the loop bar 12 is disposed between the first connection clamping groove 2 and the second connection clamping groove 10, and the outer surface of the loop bar 12 contacts with the inner parts of the first connection clamping groove 2 and the second connection clamping groove 10, so that the loop bar 12 can be conveniently connected.
In this embodiment, the inside fixedly connected with of loop bar 12 installs body of rod 13, and the outside both sides of installation body of rod 13 all are equipped with mounting bolt 14, can be convenient for the connection of mounting bolt 14.
In this embodiment, the installation bolts 14 are connected with the installation rod 13 through threads, and the inner sides of the two installation bolts 14 are respectively contacted with the outer surfaces of the first connection end plate 1 and the second connection end plate 9, so that the fastening work of the installation bolts 14 on the connection of the first connection end plate 1 and the second connection end plate 9 can be facilitated.
When the integrated structure is used, when the integrated structure is required to be installed, firstly, workers need to combine the anode connecting plate 3, the current collecting connecting plate 6, the porous electrode 7 and the sealing connecting pad 8 into a unit to form a pole frame, namely, the anode connecting plate 3 is contacted with one current collecting connecting plate 6, the current collecting connecting plate 6 is contacted with the porous electrode 7, the porous electrode 7 is contacted with the other current collecting connecting plate 6, the other current collecting connecting plate 6 is contacted with the sealing connecting pad 8, in the process, the anode connecting plate 3 can form limiting and connecting work between the two current collecting connecting plates 6 and the porous electrode 7 and the sealing connecting pad 8 through the design of the sealing rod body 5, then the workers pass through the inside of the first connecting clamping groove 2 and the second connecting clamping groove 10 by the mounting rod body 13, and then the mounting bolts 14 are screwed down, so that the integrated structure can be fixed, the phenomenon that parts in the pole frame unit are suspended in the whole is conveniently carried out in the installation process is avoided, on one hand, the internal fluid can normally pass through and cannot permeate, on the other hand, the working efficiency of the integrated structure can be guaranteed, and the situation that the working efficiency is influenced by electrolyte is avoided;
Since the plurality of diaphragm sheets 701 and the single connecting sheet 703 can form one porous electrode 7 in the use process, the effect of reducing the resistance can be achieved by the superposition contact of the plate surfaces, meanwhile, when the device is in electrolysis operation, the bubbles generated in the operation can be discharged through the decomposition holes 702 and the air outlet holes 704 because the decomposition holes 702 are densely arranged, and the pressure of the gas can be gradually reduced from small to large to float on the liquid surface in the discharge process, and the bubbles can be quickly changed into upward floating operation from transverse direction in the process, so that the resistance in the device can be reduced, and the electrolysis efficiency can be improved.
Example 2
As shown in FIG. 1, the present embodiment also proposes, based on the same concept as that of embodiment 1 described above
In this embodiment, a plurality of bump pads 11 are fixedly connected to one side of the first connection end plate 1, and the plurality of bump pads 11 face the direction of the anode connection plate 3, so that the conductive area can be increased conveniently.
After the integral structure is installed, the device needs to be electrified, and then direct current can increase the contact area of the polar net and the polar plate through a plurality of butt-joint points 11, so that the conductive area is increased, the contact resistance is reduced, the problem that the direct current power consumption between the first connecting end plate 1 and the polar plate is overlarge is solved, the service life of parts of the device in the use process is ensured, and the electrolysis efficiency can be improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. Hydrogen production electrolysis cell with high electrolysis efficiency, comprising a first connection end plate (1), characterized in that: a plurality of first connection clamping grooves (2) are formed in the first connection end plate (1), a second connection end plate (9) is arranged on one side of the outer portion of the first connection end plate (1), a plurality of second connection clamping grooves (10) are formed in the second connection end plate (9), and a plurality of groups of pole frame mechanisms are arranged between the first connection end plate (1) and the second connection end plate (9);
The electrode frame mechanism comprises an anode connecting plate (3), wherein the anode connecting plate (3) is arranged on one side of a first connecting end plate (1), two porous electrodes (7) are arranged on one side of the anode connecting plate (3), a connecting diaphragm is fixedly connected between the porous electrodes (7), one of the porous electrodes (7) is provided with a sealing connecting pad (8) on one side outside the porous electrode, a current collecting connecting plate (6) is arranged outside the two sealing connecting pads (8), a plurality of sealing clamping grooves (4) are formed in the anode connecting plate (3), the sealing connecting pad (8) and the current collecting connecting plate (6), and sealing rod bodies (5) are arranged in the sealing clamping grooves (4);
The porous electrode (7) is internally provided with a plurality of diaphragm sheets (701) and a single connecting sheet (703), the diaphragm sheets (701) and the single connecting sheet (703) are overlapped into one porous electrode (7), a plurality of decomposing holes (702) are formed in the diaphragm sheets (701), and a plurality of air outlet holes (704) are formed in the connecting sheet (703).
2. A hydrogen production electrolyzer with high electrolysis efficiency according to claim 1, characterized in that the plurality of first connection slots (2) are distributed in a circumferential array and the plurality of second connection slots (10) are also distributed in a circumferential array.
3. The hydrogen production electrolytic tank with high electrolytic efficiency according to claim 1, wherein a plurality of the sealing clamping grooves (4) are distributed in a circumferential array, and one end of the outer part of the sealing rod body (5) is fixedly connected with the sealing clamping groove (4) inside the anode connecting plate (3).
4. The hydrogen production electrolytic tank with high electrolysis efficiency according to claim 1, wherein the outer surface of the sealing rod bodies (5) is in contact with the collecting connection plate (6) and the sealing clamping groove (4) inside the sealing connection pad (8), and a plurality of the sealing rod bodies (5) are distributed in a circumferential array.
5. The hydrogen production electrolytic tank with high electrolytic efficiency according to claim 1, wherein the first connecting end plate (1) and the second connecting end plate (9) are symmetrically distributed, a sleeve rod (12) is arranged between the first connecting clamping groove (2) and the second connecting clamping groove (10), and the outer surface of the sleeve rod (12) is in contact with the inside of the first connecting clamping groove (2) and the inside of the second connecting clamping groove (10).
6. The hydrogen production electrolytic tank with high electrolysis efficiency according to claim 5, wherein the inside of the loop bar (12) is fixedly connected with a mounting bar body (13), and both sides of the outside of the mounting bar body (13) are provided with mounting bolts (14).
7. A hydrogen production electrolytic cell with high electrolysis efficiency according to claim 6 wherein the mounting bolts (14) are screwed to the mounting rod (13), the inner sides of the two mounting bolts (14) being in contact with the outer surfaces of the first and second connection end plates (1, 9), respectively.
8. A hydrogen production electrolytic cell with high electrolysis efficiency according to claim 1, wherein a plurality of butt-welded points (11) are fixedly connected to one side of the first connecting end plate (1), and a plurality of butt-welded points (11) face the direction of the anode connecting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323093477.2U CN221052003U (en) | 2023-11-16 | 2023-11-16 | Hydrogen production electrolytic tank with high electrolysis efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323093477.2U CN221052003U (en) | 2023-11-16 | 2023-11-16 | Hydrogen production electrolytic tank with high electrolysis efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221052003U true CN221052003U (en) | 2024-05-31 |
Family
ID=91199334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323093477.2U Active CN221052003U (en) | 2023-11-16 | 2023-11-16 | Hydrogen production electrolytic tank with high electrolysis efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221052003U (en) |
-
2023
- 2023-11-16 CN CN202323093477.2U patent/CN221052003U/en active Active
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