CN116377466B - Electrode frame for electrolytic tank, electrolytic unit and electrolytic equipment - Google Patents
Electrode frame for electrolytic tank, electrolytic unit and electrolytic equipment Download PDFInfo
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- CN116377466B CN116377466B CN202310438592.4A CN202310438592A CN116377466B CN 116377466 B CN116377466 B CN 116377466B CN 202310438592 A CN202310438592 A CN 202310438592A CN 116377466 B CN116377466 B CN 116377466B
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- frame body
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- electrolysis
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- 239000007788 liquid Substances 0.000 claims abstract description 155
- 239000003792 electrolyte Substances 0.000 claims abstract description 63
- 238000006243 chemical reaction Methods 0.000 claims abstract description 60
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 238000005342 ion exchange Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 238000003825 pressing Methods 0.000 description 4
- 239000003014 ion exchange membrane Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
- C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
-
- 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
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The application relates to a pole frame, an electrolysis unit and electrolysis equipment for an electrolysis tank, and relates to the technical field of electrolysis equipment, comprising a pole frame body, wherein a first liquid inlet and a second liquid inlet are arranged on the pole frame body, an electrolysis reaction cavity is formed in the middle of the pole frame body, a first liquid inlet channel communicated with the first liquid inlet is formed in the inner wall of the first liquid inlet, a first air outlet and a second air outlet are formed in the position, far away from the first liquid inlet and the second liquid inlet, of the pole frame body, and a gas outlet communicated with the electrolysis reaction cavity is formed in the inner wall of the first air outlet; a third liquid inlet close to the first liquid inlet or the second liquid inlet is formed in the pole frame body; through the arrangement of the third liquid inlet, the electrolyte injection time in the adjacent electrolytic reaction cavity is enabled to be basically the same, so that the pressure balance in the adjacent electrolytic reaction cavity is kept, and the ion exchange can be better carried out in the water electrolysis process.
Description
Technical Field
The application relates to the technical field of electrolysis equipment, in particular to a pole frame for an electrolysis cell, an electrolysis unit and electrolysis equipment.
Background
Electrolysis is a technology for carrying out chemical reaction by utilizing electric energy, and is widely applied to the fields of metal processing, chemical industry, textile, food and the like. The background can be traced back to the beginning of the 19 th century, when many scientists have focused on exploring electrochemical phenomena and their applications. With the continued development of electrolysis technology, it has now become an integral part of many industrial processes.
In the related art, referring to fig. 1 and 2, an electrolysis device includes a plurality of polar frame bodies 1 and diaphragms 3, the polar frame bodies 1 are annular, the middle parts of the polar frame bodies 1 are electrolysis reaction chambers 16, the diaphragms 3 are installed between the adjacent polar frame bodies 1, a first liquid inlet 11 and a second liquid inlet 12 are arranged on the polar frame bodies 1, a first gas outlet 14 and a second gas outlet 15 for generating gas discharge by supplying power are further arranged at positions, far away from the first liquid inlet 11 and the second liquid inlet 12, of the polar frame bodies 1, wherein a first liquid inlet channel 111 communicated with the inner side surface of the polar frame bodies 1 is arranged on the inner wall of the first liquid inlet 11, the polar frame bodies 1 are attached to the adjacent other polar frame bodies 1 after rotating 180 degrees around the central axis of the figure, and after the assembly is completed, the first liquid inlet 11 on one polar frame body 1 is attached to and communicated with the second liquid inlet 12 on the adjacent other polar frame body 1; adjacent two electrolytic reaction chambers 16 are a positive electrolytic chamber and a negative electrolytic chamber, respectively, in which the separator 3 is an ion exchange membrane.
Referring to fig. 2, the electrolyte is injected into each of the electrolytic reaction chambers 16 in the direction of the arrow shown on the way; when electrolyte is positively injected from a first liquid inlet 11 on a first pole frame body 1, the electrolyte enters an electrolytic reaction cavity 16 in the middle of the current pole frame body 1 through a first liquid inlet channel 111, then the electrolyte of the first liquid inlet 11 is continuously injected into an adjacent second liquid inlet 12 and is continuously injected into another first liquid inlet 11 attached to the second liquid inlet 12, the electrolyte is injected into the electrolytic reaction cavity 16 on the current pole frame body 1 through the first liquid inlet channel 111 on the first liquid inlet 11, so that the electrolyte is injected into the electrolytic reaction cavity 16 at intervals during positive injection, and a second liquid inlet channel 121 is formed on the second liquid inlet 12 on the last pole frame body 1; after the last electrode frame body 1 is filled with electrolyte, the electrolyte is injected into the second liquid inlet 12 from the second liquid inlet 121, then the electrolyte in the second liquid inlet 12 is continuously injected into the adjacent first liquid inlet 11, and then the electrolyte is injected into the electrolytic reaction cavity 16 on the current electrode frame body 1 from the first liquid inlet 111 on the first liquid inlet 11, so that the electrolyte reversely injects the electrolytic reaction cavities 16 on the electrode frame body 1 at the previous intervals into the electrolyte, and the injection of the electrolyte is realized.
In the process of injecting electrolyte, the water pressure in the electrolyte injection reaction cavity on the electrode frame body gradually decreases, but the time between the electrolyte injection of the adjacent electrolyte reaction cavities is longer, for example, the pressure difference between the first injected electrolyte reaction cavity and the last injected electrolyte reaction cavity is the largest, and meanwhile, the first injected electrolyte reaction cavity and the last injected electrolyte reaction cavity are adjacent, and in the process of electrolysis, the first electrolyte reaction cavity and the last injected electrolyte reaction cavity exchange ions through the diaphragm, but the speed of ion exchange is unbalanced due to the overlarge pressure difference, so that the reaction efficiency of electrolysis is affected.
Disclosure of Invention
The application aims to provide a pole frame, an electrolysis unit and electrolysis equipment for an electrolysis tank, which solve the problem that the pressure difference in adjacent electrolysis reaction cavities is large after the electrolyte is injected in the related art, and the reaction efficiency in the electrolysis process is affected.
The application provides a pole frame for an electrolytic tank, an electrolytic unit and electrolytic equipment, which adopt the following technical scheme:
the electrode frame for the electrolytic tank comprises an electrode frame body, wherein a first liquid inlet and a second liquid inlet are formed in the electrode frame body, an electrolytic reaction cavity is formed in the middle of the electrode frame body, a first liquid inlet channel communicated with the first liquid inlet is formed in the inner wall of the first liquid inlet, a first air outlet and a second air outlet are formed in the position, away from the first liquid inlet and the second liquid inlet, of the electrode frame body, and a gas outlet communicated with the electrolytic reaction cavity is formed in the inner wall of the first air outlet; and a third liquid inlet close to the first liquid inlet or the second liquid inlet is formed in the pole frame body.
By adopting the technical scheme, a plurality of pole frame bodies are stacked and pressed into a whole, the pole frame bodies are attached to the adjacent other pole frame bodies after rotating 180 degrees, and a plurality of third liquid inlets are communicated into a pipeline; in the electrolyte injection process, electrolyte is injected into the third liquid inlet on the electrode frame body farthest from the water inlet through the inside of the pipeline formed by the third liquid inlet; the electrolyte injection time in the adjacent electrolytic reaction chambers is enabled to be basically the same, so that the pressure balance in the adjacent electrolytic reaction chambers is kept, and ion exchange can be better carried out in the water electrolysis process.
Optionally, the third liquid inlet is formed between the first liquid inlet and the second liquid inlet.
Through adopting above-mentioned technical scheme, when the inside electrolyte of electrolytic reaction chamber that is furthest from the water inlet enters into first inlet and second inlet through first inlet and second inlet on this polar frame body, make the time that electrolyte got into first inlet and second inlet keep the same basically, reduce the pressure differential that follow-up electrolyte injected into adjacent electrolytic reaction chamber inside.
Optionally, the cross-sectional shapes of the first liquid inlet and the second liquid inlet are kidney-shaped, and the first liquid inlet and the second liquid inlet are kidney-shaped holes.
Through adopting above-mentioned technical scheme, improve the cross-section size of first inlet and second inlet, can let in more electrolyte in the same time, improve the notes liquid speed of electrolyte.
Optionally, the cross-sectional shapes of the first air outlet and the second air outlet are waist-shaped, and the first air outlet and the second air outlet are waist-shaped holes.
By adopting the technical scheme, the cross section sizes of the first air outlet and the second air outlet are improved, and the discharge efficiency of hydrogen and oxygen is improved in the process of producing hydrogen and oxygen by electrolyzing water.
Optionally, a third liquid inlet channel communicated with the electrolytic reaction cavity is formed on the inner wall of the third liquid inlet.
Through adopting above-mentioned technical scheme, the electrolyte of being convenient for follow in the third inlet pours into the electrolytic reaction intracavity portion on this polar frame body into.
The application provides an electrolysis unit which adopts the following technical scheme:
an electrolysis cell comprising a pole frame for an electrolysis cell according to any one of the preceding claims.
By adopting the technical scheme, when the electroplating liquid is injected into the electrolytic unit applying the pole frame, the pressure difference in the adjacent electrolytic reaction cavities is smaller, so that the exchange and migration of positive and negative ions in the electrolytic process are facilitated, and the electrolytic efficiency is improved.
The application provides an electrolysis device which adopts the following technical scheme:
an electrolysis apparatus comprising an electrolysis apparatus according to any one of the claims.
By adopting the technical scheme, the electrolysis efficiency of the electrolysis equipment applying the electrolysis unit is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the third liquid inlet, the electrolyte injection time in the adjacent electrolytic reaction cavity is enabled to be basically the same, so that the pressure balance in the adjacent electrolytic reaction cavity is kept, and the ion exchange can be better carried out in the water electrolysis process.
Drawings
FIG. 1 is a schematic view of a structure of a pole frame body according to an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of an electrolyte injection process embodying aspects of the present application;
FIG. 3 is a schematic view of a structure of a pole frame body according to embodiment 1 of the present application;
FIG. 4 is a schematic cross-sectional view showing the injection process of the electrolyte in example 1 of the present application;
FIG. 5 is a schematic cross-sectional view showing the structure of example 1 of the present application when the gas is discharged during electrolysis.
In the figure, 1, a pole frame body; 11. a first liquid inlet; 111. a first liquid inlet channel; 12. a second liquid inlet; 121. a second liquid inlet channel; 13. a third liquid inlet; 131. a third liquid inlet channel; 14. a first air outlet; 141. a first gas outlet channel; 15. a second air outlet; 16. an electrolytic reaction chamber; 2. a pressing plate; 21. a water inlet; 22. a gas outlet; 3. a diaphragm.
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings.
Example 1:
referring to fig. 3, a pole frame for an electrolytic tank comprises a pole frame body 1, wherein a first liquid inlet 11 and a second liquid inlet 12 are formed in the pole frame body 1, a first air outlet 14 and a second air outlet 15 are formed in positions, far away from the first liquid inlet 11 and the second liquid inlet 12, of the pole frame body 1, an electrolytic reaction cavity 16 is formed in the middle of the pole frame body 1, and the overall shape of the pole frame body 1 is a circular ring; the injection of the electrolyte is completed through the first and second liquid inlets 11 and 12, and simultaneously the hydrogen and oxygen generated by the electrolyzed water are respectively discharged through the first and second gas outlets 14 and 15.
Referring to fig. 3, the pole frame body 1 is provided with a third liquid inlet 13 near the first liquid inlet 11 or the second liquid inlet 12, the third liquid inlet 13 is used for injecting electrolyte, and the third liquid inlet 13 is provided at a middle part between the first liquid inlet 11 and the second liquid inlet 12.
Referring to fig. 3 and 4, a diaphragm 3 is installed between adjacent pole frame bodies 1, wherein the diaphragm 3 is thin and is an ion exchange membrane, and the adhesion of the adjacent pole frame bodies 1 is not affected. In the electrolysis process, the pole frame body 1 is attached to the other pole frame body 1 which rotates 180 degrees around the central axis of the figure 3, then a plurality of pole frame bodies 1 are overlapped together and pressed through two pressing plates 2, and after the plurality of pole frame bodies 1 are assembled and pressed, a first liquid inlet 11 on the pole frame body 1 is attached to and communicated with a second liquid inlet 12 on the adjacent other pole frame body 1. Meanwhile, a plurality of third liquid inlets 13 are communicated into a pipeline, and a water inlet 21 communicated with the third liquid inlet 13 on the most edge polar frame body 1 is formed in one pressing plate 2.
Referring to fig. 4, the electrolyte enters the inside of each electrolytic reaction chamber 16 in the direction indicated by the arrow in fig. 4; electrolyte is injected into the third liquid inlet 13 through the water inlet 21 and is injected into the third liquid inlet 13 on the electrode frame body 1 farthest from the water inlet 21. A third liquid inlet channel 131 communicated with the electrolytic reaction cavity 16 is arranged on the inner wall of the third liquid inlet 13 on the electrode frame body 1 farthest from the water inlet 21, and electrolyte is injected into the electrolytic reaction cavity 16 on the electrode frame body 1 through the third liquid inlet channel 131.
Referring to fig. 4, the inner walls of the first liquid inlets 11 on all the electrode frame bodies 1 are provided with first liquid inlets 111 communicated with the electrolytic reaction chamber 16, and the inner walls of the second liquid inlets 12 on the electrode frame bodies 1 are provided with second liquid inlets 121 communicated with the electrolytic reaction chamber 16; the electrolyte in the electrolytic reaction chamber 16 farthest from the water inlet 21 is injected into the first liquid inlet 11 through the first liquid inlet passage 111, and the electrolyte in the electrolytic reaction chamber 16 is injected into the second liquid inlet 12 through the second liquid inlet passage 121.
Referring to fig. 4, the rest of the electrode frame body 1 is provided with only the first liquid inlet 111 communicating with the first liquid inlet 11; electrolyte entering the second liquid inlet 12 farthest from the water inlet 21 is continuously injected into the adjacent first liquid inlet 11, and then enters the electrolytic reaction cavity 16 on the polar frame body 1 from the first liquid inlet channel 111 on the inner wall of the first liquid inlet 11; simultaneously, electrolyte in the first liquid inlet 11 farthest from the water inlet 21 is continuously injected into the second liquid inlet 12 on the adjacent polar frame body 1, then is continuously injected into the other adjacent first liquid inlet 11, and is then injected into the electrolytic reaction cavity 16 on the polar frame body 1 from the inside of the first liquid inlet 11. So the electrolyte injection time inside the adjacent electrolytic reaction chambers 16 is substantially the same, thereby maintaining the pressure balance inside the adjacent electrolytic reaction chambers 16, and enabling better ion exchange in the process of electrolyzing water.
Referring to fig. 3 and 4, since the third liquid inlet 13 is opened between the first liquid inlet 11 and the second liquid inlet 12; so when the electrolyte in the electrolytic reaction chamber 16 farthest from the water inlet 21 enters the first liquid inlet 11 and the second liquid inlet 12 through the first liquid inlet channel 111 and the second liquid inlet channel 121 on the polar frame body 1; thus, the time for the electrolyte to enter the first liquid inlet channel 111 and the second liquid inlet channel 121 is kept basically the same, and the pressure difference for the subsequent electrolyte to be injected into the adjacent electrolytic reaction cavity 16 is reduced.
Referring to fig. 3, the first liquid inlet 11 and the second liquid inlet 12 have a kidney-shaped cross-sectional shape and are both kidney-shaped holes; thereby, the cross section of the first liquid inlet 11 and the second liquid inlet 12 is increased, more electrolyte can be introduced in the same time, and the liquid injection speed of the electrolyte is increased.
Referring to fig. 5, the inner walls of all the first air outlets 14 are provided with first air outlet channels 141 which are communicated with the electrolytic reaction chamber 16, and as the electrode frame body 1 is attached to the adjacent other electrode frame body 1 after rotating 180 degrees, one of the pressing plates 2 is provided with two air outlets 22 which are respectively communicated with the first air outlet 14 and the second air outlet 15 on the most edge electrode frame body 1, the first air inlet on the electrode frame body 1 is close to and communicated with the second air inlet on the adjacent other electrode frame body 1; when the pole frame body 1 is overlapped into a whole, the first air inlet and the second air inlet are respectively overlapped with the two exhaust channels.
Referring to fig. 5, the gases generated by electrolysis in the adjacent electrolysis reaction chambers 16 enter from two different exhaust passages respectively, and the exhaust paths of the gases are shown by arrows in fig. 5, for example, when water is electrolyzed, hydrogen and oxygen are generated in the adjacent electrolysis reaction chambers 16 respectively, and the generated hydrogen and oxygen are exhausted from the two different exhaust passages respectively, so that the exhaust and collection of the gases generated by electrolysis are realized.
Referring to fig. 3, the cross-sectional shapes of the first air outlet 14 and the second air outlet 15 are waist-shaped, and both are waist-shaped holes, so that the cross-sectional sizes of the first air outlet 14 and the second air outlet 15 are increased, and the discharge efficiency of hydrogen and oxygen is improved in the process of producing hydrogen and oxygen by water electrolysis.
The implementation principle of the embodiment of the application is as follows:
in the electrolyte injection process, electrolyte is injected into the third liquid inlet 13 through the water inlet 21 and is always injected into the third liquid inlet 13 on the polar frame body 1 farthest from the water inlet 21; electrolyte in the electrolytic reaction cavity 16 on the electrode frame body 1 farthest from the water inlet 21 is injected into the first liquid inlet 11 through the first liquid inlet channel 111 and is injected into the second liquid inlet 12 through the second liquid inlet channel 121.
The electrolyte of the second liquid inlet 12 farthest from the water inlet 21 only needs to be injected into the adjacent first liquid inlet 11, and then enters the electrolytic reaction cavity 16 on the polar frame body 1 from the first liquid inlet channel 111 on the inner wall of the first liquid inlet 11; electrolyte entering from the first liquid inlet 11 farthest from the water inlet 21 is continuously injected into the second liquid inlet 12 on the adjacent polar frame body 1, then is continuously injected into the other adjacent first liquid inlet 11, and is then injected into the electrolytic reaction cavity 16 on the polar frame body 1 from the inside of the first liquid inlet 11.
So the electrolyte injection time in the adjacent electrolytic reaction chambers 16 is the same, so as to keep the pressure balance in the adjacent electrolytic reaction chambers 16, and make the ion exchange better in the process of electrolyzing water.
Example 2:
the application also provides an electrolysis unit comprising a pole frame for an electrolysis cell in embodiment 1; the structure of the electrolysis unit is referred to the prior art, and will not be described herein.
Example 3:
the present application also provides an electrolysis apparatus comprising an electrolysis unit of embodiment 2; the rest of the structure of the electrolysis apparatus is referred to the prior art and will not be described in detail herein.
The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, wherein like reference numerals are used to refer to like elements throughout. Therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (5)
1. The utility model provides a pole frame for electrolysis trough, includes pole frame body (1), be provided with first inlet (11) and second inlet (12) on pole frame body (1), electrolytic reaction chamber (16) have been seted up at the middle part of pole frame body (1), first inlet (111) with electrolytic reaction chamber (16) intercommunication have been seted up on the inner wall of first inlet (11), second inlet (121) with electrolytic reaction chamber (16) intercommunication have been seted up on the second inlet (12) inner wall on pole frame body (1), pole frame body (1) are kept away from first inlet (11) and second inlet (12) department and are provided with first gas outlet (14) and second gas outlet (15), be equipped with gas outlet (22) of electrolytic reaction chamber (16) intercommunication on the inner wall of first gas outlet (14).
The electrode frame is characterized in that a third liquid inlet (13) close to the first liquid inlet (11) or the second liquid inlet (12) is formed in the electrode frame body (1); the third liquid inlet (13) is arranged between the first liquid inlet (11) and the second liquid inlet (12); a third liquid inlet channel (131) communicated with the electrolytic reaction cavity (16) is formed on the inner wall of the third liquid inlet (13);
in the electrolyte injection process, electrolyte is injected into the third liquid inlet (13) through the water inlet (21) and is injected into the third liquid inlet (13) on the polar frame body (1) farthest from the water inlet (21); electrolyte in an electrolytic reaction cavity (16) on the electrode frame body (1) farthest from the water inlet (21) is injected into the first liquid inlet (11) through a first liquid inlet channel (111) and is injected into the second liquid inlet (12) through a second liquid inlet channel (121); electrolyte of a second liquid inlet (12) farthest from the water inlet (21) is injected into the adjacent first liquid inlet (11), and then enters into an electrolytic reaction cavity (16) on the polar frame body (1) from a first liquid inlet channel (111) on the inner wall of the first liquid inlet (11); electrolyte entering from a first liquid inlet (11) farthest from the water inlet (21) is continuously injected into a second liquid inlet (12) on the adjacent pole frame body (1), then is continuously injected into another adjacent first liquid inlet (11), and is then injected into an electrolytic reaction cavity (16) on the pole frame body (1) from the inside of the first liquid inlet (11).
2. A pole frame for an electrolytic cell according to claim 1, characterized in that the first inlet (11) and the second inlet (12) are kidney-shaped in cross-section and are kidney-shaped holes in both.
3. A pole frame for an electrolytic cell according to claim 1, characterized in that the first air outlet (14) and the second air outlet (15) are kidney-shaped in cross-section and are kidney-shaped holes in both.
4. An electrolysis cell comprising a pole frame for an electrolysis cell according to any one of claims 1 to 3.
5. An electrolysis apparatus comprising an electrolysis cell according to claim 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310438592.4A CN116377466B (en) | 2023-04-21 | 2023-04-21 | Electrode frame for electrolytic tank, electrolytic unit and electrolytic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310438592.4A CN116377466B (en) | 2023-04-21 | 2023-04-21 | Electrode frame for electrolytic tank, electrolytic unit and electrolytic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116377466A CN116377466A (en) | 2023-07-04 |
| CN116377466B true CN116377466B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310438592.4A Active CN116377466B (en) | 2023-04-21 | 2023-04-21 | Electrode frame for electrolytic tank, electrolytic unit and electrolytic equipment |
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| Country | Link |
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| CN (1) | CN116377466B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2435902A1 (en) * | 2001-02-01 | 2002-08-08 | John W. Graydon | Electrochemical cell stacks |
| CN111058052A (en) * | 2020-01-09 | 2020-04-24 | 温州高企能源科技有限公司 | Plastic pole frame of electrolytic cell |
| CN112166209A (en) * | 2018-04-23 | 2021-01-01 | 海德罗克斯控股有限公司 | Electrode for split-flow type electrolytic flow device |
| CN113637993A (en) * | 2021-08-06 | 2021-11-12 | 温州高企能源科技有限公司 | Integrated plastic pole frame for electrolytic cell |
| CN216039869U (en) * | 2021-09-28 | 2022-03-15 | 中国瑞林工程技术股份有限公司 | Liquid feeding device and electrolytic tank |
| CN216237293U (en) * | 2021-08-11 | 2022-04-08 | 厦门仲鑫达氢能技术有限公司 | Integrated combined electrode frame |
| CN216808983U (en) * | 2022-02-18 | 2022-06-24 | 青岛创启信德新能源科技有限公司 | Novel polar plate for alkaline electrolytic cell |
| CN217052426U (en) * | 2022-04-14 | 2022-07-26 | 石家庄晟氢科技有限公司 | Electrolytic cell and series electrolytic cell |
-
2023
- 2023-04-21 CN CN202310438592.4A patent/CN116377466B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2435902A1 (en) * | 2001-02-01 | 2002-08-08 | John W. Graydon | Electrochemical cell stacks |
| CN112166209A (en) * | 2018-04-23 | 2021-01-01 | 海德罗克斯控股有限公司 | Electrode for split-flow type electrolytic flow device |
| CN111058052A (en) * | 2020-01-09 | 2020-04-24 | 温州高企能源科技有限公司 | Plastic pole frame of electrolytic cell |
| CN113637993A (en) * | 2021-08-06 | 2021-11-12 | 温州高企能源科技有限公司 | Integrated plastic pole frame for electrolytic cell |
| CN216237293U (en) * | 2021-08-11 | 2022-04-08 | 厦门仲鑫达氢能技术有限公司 | Integrated combined electrode frame |
| CN216039869U (en) * | 2021-09-28 | 2022-03-15 | 中国瑞林工程技术股份有限公司 | Liquid feeding device and electrolytic tank |
| CN216808983U (en) * | 2022-02-18 | 2022-06-24 | 青岛创启信德新能源科技有限公司 | Novel polar plate for alkaline electrolytic cell |
| CN217052426U (en) * | 2022-04-14 | 2022-07-26 | 石家庄晟氢科技有限公司 | Electrolytic cell and series electrolytic cell |
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| Publication number | Publication date |
|---|---|
| CN116377466A (en) | 2023-07-04 |
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