CN220685264U - Anode plate of alkaline electrolytic tank - Google Patents
Anode plate of alkaline electrolytic tank Download PDFInfo
- Publication number
- CN220685264U CN220685264U CN202322265787.1U CN202322265787U CN220685264U CN 220685264 U CN220685264 U CN 220685264U CN 202322265787 U CN202322265787 U CN 202322265787U CN 220685264 U CN220685264 U CN 220685264U
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- Prior art keywords
- anode plate
- electrolytic tank
- reduced
- main body
- plate main
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- 239000011241 protective layer Substances 0.000 claims abstract description 20
- 239000003513 alkali Substances 0.000 claims abstract description 14
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 32
- -1 polytetrafluoroethylene Polymers 0.000 claims description 13
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 13
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 13
- 239000003792 electrolyte Substances 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 11
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 11
- 239000001257 hydrogen Substances 0.000 abstract description 11
- 230000002035 prolonged effect Effects 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000001816 cooling Methods 0.000 abstract description 6
- 239000002918 waste heat Substances 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 239000011810 insulating material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The application relates to an alkaline electrolytic tank anode plate, and relates to the technical field of anode plates, which comprises an anode plate main body, wherein a plurality of runner through holes are oppositely formed at the position, close to the outer peripheral surface, of the anode plate main body; a nonmetallic protective layer is fixedly arranged on the inner wall of the runner through hole on the anode plate main body; according to the installation and arrangement of the nonmetal protective layer, the anode plate and the cathode plate cannot be conducted through alkali liquor, so that the consumption of the part of current is reduced; thereby improving the real efficiency of the electrolytic bath for electrolyzing water to produce hydrogen; the real efficiency of the electrolytic tank for electrolyzing water to produce hydrogen is improved, so that the allowance of the number of cells in the design of the electrolytic tank can be reduced, thereby reducing the length of the electrolytic tank and the cost of the electrolytic tank; the energy consumption is reduced; the waste heat is reduced, and the burden of a cooling system is reduced; the service life of the anode plate is prolonged, so that the service life of the electrolytic tank is prolonged; reducing the possibility of a burn-in cell event.
Description
Technical Field
The application relates to the technical field of anode plates, in particular to an anode plate of an alkaline electrolytic tank.
Background
In the design process of an alkaline electrolytic cell, after the number of electrolytic cells of the electrolytic cell is calculated according to the theoretical electric quantity of hydrogen generation, more allowance is often required to be added on the basis so as to ensure sufficient gas yield.
This phenomenon is more pronounced in alkaline metal frame cells, one of the main causes of this phenomenon being: in the operation process of the electrolytic tank, as the positive plate and the negative plate are made of metal conductive materials, the positive plate and the negative plate are not directly conducted, but the main runner is filled with alkali liquor, and the voltage difference between the positive plate and the negative plate is large, so that the positive plate and the negative plate can be conducted through the alkali liquor, and current can flow in the main runner.
Therefore, when the electrolytic cell operates, the alkali liquor in the main runner is equivalent to a resistor, a large amount of heat is generated when current passes through the main runner, the real efficiency of the electrolytic cell for electrolyzing water to produce hydrogen is reduced, and a large amount of waste heat is generated, so that the service life of the positive plate is shortened, and the burden of a cooling system is increased.
Disclosure of Invention
The present application aims to provide an anode plate of an alkaline electrolytic tank, which solves the problems that in the above related art, when the electrolytic tank operates, alkali liquor in a main runner is equivalent to a resistor, a large amount of heat is generated when current passes, the real efficiency of the electrolytic tank for electrolyzing water to produce hydrogen is reduced, and a large amount of waste heat is generated, the service life of the anode plate is shortened, and the burden of a cooling system is increased.
The application provides an alkaline electrolytic tank anode plate which adopts the following technical scheme:
an anode plate of an alkaline electrolytic tank comprises an anode plate main body, wherein a plurality of runner through holes are oppositely formed at the position, close to the outer peripheral surface, of the anode plate main body; the inner wall of the runner through hole on the anode plate main body is fixedly provided with a nonmetal protective layer.
By adopting the technical scheme, after the nonmetal protective layer is fixedly arranged on the inner wall of the runner through hole of the anode plate main body and is simultaneously applied to the alkaline electrolytic tank, the anode plate and the cathode plate cannot be conducted through alkali liquor due to the installation of the nonmetal protective layer, so that the consumption of the part of current is reduced; thereby improving the real efficiency of the electrolytic bath for electrolyzing water to produce hydrogen; the real efficiency of the electrolytic tank for electrolyzing water to produce hydrogen is improved, so that the allowance of the number of cells in the design of the electrolytic tank can be reduced, thereby reducing the length of the electrolytic tank and the cost of the electrolytic tank; the energy consumption is reduced; the waste heat is reduced, and the burden of a cooling system is reduced; the service life of the anode plate is prolonged, so that the service life of the electrolytic tank is prolonged; reducing the possibility of a burn-in cell event.
Optionally, the nonmetallic protective layer is formed by laminating a plurality of insulating layers.
By adopting the technical scheme, because the nonmetallic protective layer is formed by laminating a plurality of insulating layers, even if the insulating layer of a certain layer is damaged in the process of being applied to the alkaline electrolytic tank, the normal use of the whole nonmetallic protective layer can not be influenced, so that the service performance and the service life of the nonmetallic protective layer are improved.
Optionally, the insulating layer is alkali-resistant and insulating material.
By adopting the technical scheme, as the insulating layer is made of alkali-resistant and insulating materials, and the electrolytic tank used by the anode plate is an alkaline electrolytic tank, the corrosion of the alkaline electrolyte to the insulating layer is reduced, and the service life of the insulating layer is prolonged.
Optionally, the insulating layer is made of polytetrafluoroethylene.
By adopting the technical scheme, as the insulating layer is made of polytetrafluoroethylene, the polytetrafluoroethylene has excellent durability and ageing resistance, the performance stability of the polytetrafluoroethylene can be kept for a long time, and the frequency of maintenance and replacement is reduced; and the polytetrafluoroethylene insulating layer can keep stable performance in a wide temperature range, can withstand extreme conditions from low temperature to high temperature, and can generally withstand temperatures of-200 ℃ to +260 ℃.
Optionally, a binding post is arranged on the peripheral edge of the anode plate main body, and a plurality of binding holes are formed in the binding post.
Through adopting above-mentioned technical scheme, owing to the setting of terminal and a plurality of wiring holes on the terminal on anode plate main part outer peripheral border, after a plurality of anode plate main parts are used in the electrolysis trough jointly, terminal fixed mounting is on the anode plate of outermost to this external power supply of being convenient for supplies current to this electrolysis trough.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by the installation and arrangement of the nonmetallic protective layer, the anode plate and the cathode plate cannot be conducted through alkali liquor, so that the consumption of the part of current is reduced; thereby improving the real efficiency of the electrolytic bath for electrolyzing water to produce hydrogen; the real efficiency of the electrolytic tank for electrolyzing water to produce hydrogen is improved, so that the allowance of the number of cells in the design of the electrolytic tank can be reduced, thereby reducing the length of the electrolytic tank and the cost of the electrolytic tank; the energy consumption is reduced; the waste heat is reduced, and the burden of a cooling system is reduced; the service life of the anode plate is prolonged, so that the service life of the electrolytic tank is prolonged; reducing the possibility of a burn-in cell event.
2. Because the nonmetallic protective layer is formed by laminating a plurality of insulating layers, even if the insulating layer of one layer is damaged in the process of being applied to the alkaline electrolytic tank, the normal use of the whole nonmetallic protective layer can not be influenced, so that the service performance and the service life of the nonmetallic protective layer are improved. Because the insulating layer is made of polytetrafluoroethylene, the polytetrafluoroethylene has excellent durability and ageing resistance, the performance stability of the insulating layer can be kept for a long time, and the frequency of maintenance and replacement is reduced; and the polytetrafluoroethylene insulating layer can keep stable performance in a wide temperature range, can withstand extreme conditions from low temperature to high temperature, and can generally withstand temperatures of-200 ℃ to +260 ℃.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
fig. 2 is an enlarged schematic view of the portion a in fig. 1.
In the figure, 1, an anode plate main body; 11. a flow passage through hole; 12. binding posts; 121. a wiring hole; 13. a grip portion; 2. a non-metallic protective layer; 21. an insulating layer.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
Examples:
referring to fig. 1, an alkaline electrolytic tank anode plate comprises an anode plate main body 1, wherein eight runner through holes 11 are oppositely formed near the outer peripheral surface of the anode plate main body 1, a nonmetal protective layer 2 is fixedly arranged on the inner wall of the runner through holes 11 on the anode plate main body 1, and a holding part 13 is arranged near the edge of the outer peripheral surface of the runner through holes 11 of the anode plate main body 1.
Referring to fig. 1 and 2, since the non-metal protective layer 2 is installed on the inner wall of the flow passage through hole 11, so that the anode plate main body 1 and the cathode plate cannot be conducted through alkali liquor after the anode plate main body 1 is applied to the alkaline electrolytic tank, the consumption of the current is reduced, and the method has the following advantages: the true efficiency of the electrolytic tank for electrolyzing water to produce hydrogen is improved; the real efficiency of the electrolytic tank for electrolyzing water to produce hydrogen is improved, so that the allowance of the number of cells in the design of the electrolytic tank can be reduced, thereby reducing the length of the electrolytic tank and the cost of the electrolytic tank; the energy consumption is reduced; the waste heat is reduced, and the burden of a cooling system is reduced; the service life of the anode plate is prolonged, so that the service life of the electrolytic tank is prolonged; reducing the possibility of a burn-in cell event.
Referring to fig. 1 and 2, the non-metal protection layer 2 is formed by overlapping four insulating layers 21, wherein the insulating layers 21 are made of alkali-resistant and insulating materials, the specific materials of the insulating layers 21 can be polytetrafluoroethylene, the four insulating layers 21 are fixed together by glue or hot melting and the like to form the non-metal protection layer 2, and meanwhile, the non-metal protection layer 2 is fixed on the inner wall of the runner through hole 11 by embedding, so that the assembly and the fixation of the non-metal protection layer 2 are realized; since the material of the insulating layer 21 is polytetrafluoroethylene, the polytetrafluoroethylene material has excellent durability and ageing resistance, and can maintain the performance stability for a long time, and reduce the frequency of maintenance and replacement; the polytetrafluoroethylene insulating layer 21 can keep stable performance in a wide temperature range, can withstand extreme conditions from low temperature to high temperature, and can generally withstand temperatures of-200 ℃ to +260 ℃; in other embodiments, the insulating layer 21 may be made of other materials, such as fluororubber.
Referring to fig. 1 and 2, a binding post 12 is arranged on the peripheral edge of an anode plate main body 1, four binding post holes 121 are formed in the binding post 12, and an external power supply supplies current to the anode plate main body 1 through the binding post 12; after the anode plate bodies 1 are commonly used in the electrolytic cell, the binding posts 12 are fixedly installed on the anode plate at the outermost side, so that an external power supply can conveniently supply current to the electrolytic cell.
The implementation principle of the embodiment of the application is as follows:
the nonmetal protective layer 2 is fixedly arranged on the inner wall of the runner through hole 11 on the anode plate main body 1 and is simultaneously applied to the alkaline electrolytic tank, and the nonmetal protective layer 2 is made of alkali-resistant and insulating materials, so that the anode plate and the cathode plate cannot be conducted through alkali liquor, the consumption of the part of current is reduced, the electrolytic efficiency of the electrolytic tank applying the anode plate main body 1 is improved, and the service life of the electrolytic tank is prolonged.
The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (5)
1. An alkaline electrolytic tank anode plate comprises an anode plate main body (1), wherein a plurality of runner through holes (11) are oppositely formed in the position, close to the peripheral surface, of the anode plate main body (1); the anode plate is characterized in that a nonmetal protective layer (2) is fixedly arranged on the inner wall of the runner through hole (11) on the anode plate main body (1).
2. An alkaline electrolyte tank anode plate according to claim 1, characterized in that the non-metallic protective layer (2) is formed by a superposition of several insulating layers (21).
3. An alkaline electrolyte tank anode plate according to claim 2, characterized in that the insulating layer (21) is alkali-resistant and insulating.
4. An alkaline electrolyte anode plate according to claim 3, characterized in that the insulating layer (21) is made of polytetrafluoroethylene.
5. The anode plate of the alkaline electrolytic tank according to claim 1, wherein a binding post (12) is arranged on the peripheral edge of the anode plate main body (1), and a plurality of binding holes (121) are formed in the binding post (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322265787.1U CN220685264U (en) | 2023-08-22 | 2023-08-22 | Anode plate of alkaline electrolytic tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322265787.1U CN220685264U (en) | 2023-08-22 | 2023-08-22 | Anode plate of alkaline electrolytic tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220685264U true CN220685264U (en) | 2024-03-29 |
Family
ID=90377595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322265787.1U Active CN220685264U (en) | 2023-08-22 | 2023-08-22 | Anode plate of alkaline electrolytic tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220685264U (en) |
-
2023
- 2023-08-22 CN CN202322265787.1U patent/CN220685264U/en active Active
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