CN219621271U - Support structure and electrolytic cell - Google Patents
Support structure and electrolytic cell Download PDFInfo
- Publication number
- CN219621271U CN219621271U CN202320114353.9U CN202320114353U CN219621271U CN 219621271 U CN219621271 U CN 219621271U CN 202320114353 U CN202320114353 U CN 202320114353U CN 219621271 U CN219621271 U CN 219621271U
- Authority
- CN
- China
- Prior art keywords
- electrode
- main body
- support structure
- extension
- support
- Prior art date
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims description 8
- 239000010432 diamond Substances 0.000 claims description 7
- 238000003491 array Methods 0.000 claims description 4
- 230000001788 irregular Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 14
- 229910052759 nickel Inorganic materials 0.000 description 7
- 229910003460 diamond Inorganic materials 0.000 description 5
- 210000001595 mastoid Anatomy 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
Classifications
-
- 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
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model discloses a supporting structure and an electrolytic cell. The main body part is arranged into a plate-shaped structure; the extension part is formed on one side of the main body part and is elastically connected with the main body part, the extension part is provided with a support section, the support section forms a free end, and the support section and the main body part are arranged in parallel. The supporting structure has larger contact area and certain elasticity, and the parallel arrangement of the supporting section and the main body part can increase the contact area with the electrode during installation, improve the conductivity and avoid the electrode from being punctured.
Description
Technical Field
The utility model relates to the technical field of water electrolysis hydrogen production equipment, in particular to an elastic supporting structure applied to an electrolytic tank and the electrolytic tank.
Background
In the prior art, the electrode supporting structure of the electrolytic water hydrogen production electrolytic tank is usually a diamond supporting net or directly adopts a mastoid plate supporting net structure. The diamond-shaped supporting net is directly assembled in the groove of the polar plate to support the electrode, and as the areas of the salient points on the two sides of the diamond-shaped supporting net are smaller and the rigidity of the supporting net is high, the electrode is punctured and the conductivity is poor. The mastoid plate supporting net has high structural rigidity, the electrode structure is easy to damage, and the polar plate can be burnt out due to large local overload of the salient point current.
Therefore, how to provide an electrode supporting structure with large bump area and elasticity is a technical problem to be solved by those skilled in the art.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The utility model aims to provide a supporting structure and an electrolytic cell, wherein the supporting structure has a large contact area and certain elasticity, and the parallel arrangement of the supporting section and the main body part can increase the contact area with an electrode during installation, improve the conductivity and avoid the electrode from being punctured.
In order to achieve the above object, the present utility model provides a support structure including a main body portion and an extension portion. The main body part is arranged into a plate-shaped structure; the extension part is at least formed on one side of the main body part and is elastically connected with the main body part, the extension part is provided with a support section, the support section forms a free end, and the support section and the main body part are arranged in parallel.
In one or more embodiments, a plurality of the extension portions are arranged on the same side of the main body portion, the support sections of the extension portions are located in the same plane, and the plane is parallel to the main body portion.
In one or more embodiments, a plurality of the extension arrays are arranged on the same side of the main body portion; in the transverse direction, the distance L between the adjacent extension parts is 5-30 mm; and/or, in the longitudinal direction, the distance H between adjacent extension parts is 10-30 mm.
In one or more embodiments, the support segments are configured as circles, ovals, semi-circles, squares, diamonds, or irregular shapes.
In one or more embodiments, the extension portion includes a connection section that connects the main body portion and the support section, respectively, and is integrally formed with the main body portion and the support section.
In one or more embodiments, the extension portion is formed by punching, and the main body portion has a punching hole formed thereon to be matched with the extension portion.
In one or more embodiments, the thickness of the body portion and/or the extension portion is 0.5 to 5mm.
In one or more embodiments, the support structure includes a body portion made of steel nickel or pure nickel and an extension portion made of steel nickel or pure nickel.
The utility model also provides an electrolytic tank, which comprises a pole plate, electrodes, a sealing gasket and the supporting structure, wherein the pole plate comprises a main pole plate and a pole frame arranged on the periphery of the main pole plate, at least two pole plates are oppositely arranged, the sealing gasket is arranged between adjacent pole frames, the electrodes are arranged between adjacent pole plates and are oppositely arranged with the main pole plate, the supporting structure is supported between the main pole plate and the electrodes, and the sealing gasket is used for keeping the air tightness of the electrolytic tank, preventing liquid leakage and playing an insulating role.
In one or more embodiments, a receiving space is formed between two of the plates; the electrode is arranged in the accommodating space, the electrode comprises a first electrode which is arranged opposite to one of the main electrode plates and a second electrode which is arranged opposite to the other main electrode plate, and a diaphragm is arranged between the first electrode and the second electrode; the two supporting structures are arranged in the accommodating space and respectively supported between the main pole plate and the first electrode and between the main pole plate and the second electrode.
In one or more embodiments, the body portion of the support structure is in contact with the main pole plate and the support section of the support structure is in contact with the electrode.
In one or more embodiments, the body portion of the support structure is in contact with the electrode and the support section of the support structure is in contact with the main pole plate.
Compared with the prior art, the supporting structure has larger contact area and certain elasticity, and the parallel arrangement of the supporting section and the main body part can increase the contact area with the electrode during installation, improve the conductivity and avoid the electrode from being punctured.
The support structure is characterized in that the extension part is formed by cutting and stamping, the extension part is an elastic convex surface, the extension part can form closer surface-to-surface contact with the electrode, and the manufacturing cost of the support structure is low.
The electrolytic cell of the utility model has good conductivity.
Drawings
Fig. 1 is a perspective view of a support structure according to an embodiment of the present utility model.
Fig. 2 is a partial front view of a support structure according to an embodiment of the present utility model.
FIG. 3 is a schematic view showing the structure of an electrolytic cell according to an embodiment of the present utility model.
Detailed Description
The following detailed description of embodiments of the utility model is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the utility model is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.
As to the background art, the existing supporting structure for the electrolytic tank for producing hydrogen by electrolyzing water generally adopts a diamond supporting net or directly adopts a mastoid plate supporting net structure, and the diamond supporting net has the defects of easiness in electrode puncturing and poor conductive performance due to small bump areas of two surfaces and high supporting net rigidity; in the mastoid plate supporting net structure, the mastoid plate supporting net is in point contact with the electrode, the stress is uneven, and the electrode is easy to puncture.
In order to solve the technical problems, the utility model creatively provides a supporting structure, which increases the contact area with an electrode during subsequent installation and use and improves the conductivity through the parallel arrangement between the main body part and the supporting section of the extension part.
As shown in fig. 1 and 2, an embodiment of the present utility model provides a support structure 10 including a main body portion 11 and an extension portion 12. The body 11 is provided in a plate-like structure. The extension 12 is formed at one side of the body 11 and is elastically connected to the body 11. In this embodiment, the main body 11 and the extension 12 are integrally formed, and a plate material may be cut and punched to form the main body 11 and the extension 12.
In other embodiments, the extension portion 12 may be formed on both sides of the main body portion 11, and the extension portion 12 is elastically connected with the main body portion 11.
The main body 11 may be provided in a square shape or a circular shape or other shape according to the shape design of the electrolytic cell, and the main body 11 is formed with a punched hole 111 adapted to the extension 12. In the present embodiment, the thickness of the main body 11 is 0.5 to 5mm; the main body 11 is made of nickel plating steel or pure nickel.
The extension portion 12 includes a support section 121 and a connection section 122, the support section 121 forms a free end, and the support section 121 is disposed parallel to the main body 11. Both ends of the connecting section 122 are connected to the main body 11 and the supporting section 121, respectively, and are integrally formed with the main body 11 and the supporting section 121. The length of the connecting section 122 and the inclination angle thereof relative to the main body 11 can be flexibly adjusted according to the process requirements. In this embodiment, the thickness of the extension 12 is also 0.5-5 mm, and the thickness of the extension 12 is the same as that of the main body 11, and the extension 12 is also made of nickel-plated steel or pure nickel material. The plurality of extension portions 12 are arranged on the same side of the main body portion 11, and the support sections 121 of the plurality of extension portions 12 are located in the same plane, and the plane is parallel to the main body portion 11.
Illustratively, the support segments 121 may be configured in a circular, oval, semi-circular, square, diamond or other irregular shape, and correspondingly, the stamped apertures 111 of the body portion 11 may also have a suitably circular, oval, semi-circular, square, diamond or other irregular shape.
Illustratively, a plurality of extension 12 arrays are arranged on the same side of the body 11; and, in the lateral direction, the spacing L between adjacent extension portions 12 is 5 to 30mm; the spacing H between adjacent extensions 12 is 10 to 30mm in the longitudinal direction, as shown in fig. 2.
The utility model also provides an electrolytic cell, the electrolytic cell 100 of which is shown in fig. 3, wherein the electrolytic cell 100 comprises a polar plate 20, an electrode, the supporting structure 10 and a sealing gasket 50.
The two pole plates 20 are oppositely arranged, and each pole plate 20 comprises a main pole plate 21 and a pole frame 22 arranged on the periphery of the main pole plate 21. An accommodating space is formed between the two polar plates 20, and a sealing gasket 50 is arranged between the adjacent polar frames 22 to seal the accommodating space, keep the air tightness of the electrolysis cell 100, prevent liquid leakage and simultaneously play an insulating role.
The electrode is arranged in the accommodating space between the two pole plates 20, the electrode comprises a first electrode 31 which is arranged opposite to the main pole plate 21 of one pole plate 20 and a second electrode 32 which is arranged opposite to the main pole plate 21 of the other pole plate 20, and a diaphragm 33 is arranged between the first electrode 31 and the second electrode 32.
The support structure 10 is disposed between the electrode plate 20 and the first electrode 31, and the main body 11 of the support structure 10 contacts the main electrode plate 21 of the electrode plate 20, and the support section 121 of the support structure 10 contacts the first electrode 31. Similarly, the support structure 10 is disposed between the other electrode 20 and the second electrode 32, and the main body 11 of the support structure 10 is in surface contact with the main electrode 21 of the electrode 20, and the support section 121 of the support structure 10 is in surface contact with the second electrode 32.
In other embodiments, the support structure 10 is disposed between the pole plate 20 and the first electrode 31, and the main body 11 of the support structure 10 is in surface-to-surface contact with the first electrode 31, and the support section 121 of the support structure 10 is in surface-to-surface contact with the main pole plate 21 of the pole plate 20. Similarly, the support structure 10 is disposed between the other electrode 20 and the second electrode 32, and the main body 11 of the support structure 10 is in surface contact with the second electrode 32, and the support section 121 of the support structure 10 is in surface contact with the main electrode 21 of the electrode 20.
The electrode frame 22 is sleeved on the outer periphery of the main electrode plate 21. The electrode frame 22 and the main electrode plate 21 are welded or integrally formed. The sealing gasket 50 is disposed between two adjacent pole frames 41.
Compared with the prior art, the supporting structure has larger contact area and certain elasticity, and the parallel arrangement of the supporting section and the main body part can increase the contact area with the electrode during installation, improve the conductivity and avoid the electrode from being punctured.
The support structure is characterized in that the extension part is formed by cutting and stamping, the extension part is an elastic convex surface, the extension part can form closer surface-to-surface contact with the electrode, and the manufacturing cost of the support structure is low.
The electrolytic cell of the utility model has good conductivity.
The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.
Claims (10)
1. A support structure, comprising:
a main body portion provided in a plate-like structure;
the extension part is at least formed on one side of the main body part and is elastically connected with the main body part, the extension part is provided with a support section, the support section forms a free end, and the support section and the main body part are arranged in parallel.
2. The support structure of claim 1, wherein a plurality of the extensions are disposed on the same side of the main body, the support sections of the plurality of extensions are disposed in the same plane, and the plane is parallel to the main body.
3. The support structure of claim 2, wherein a plurality of the arrays of extensions are disposed on the same side of the body portion;
in the transverse direction, the distance L between adjacent extension parts is 5-30 mm.
4. The support structure of claim 2, wherein a plurality of the arrays of extensions are disposed on the same side of the body portion;
in the longitudinal direction, the distance H between adjacent extension parts is 10-30 mm.
5. The support structure of claim 1, wherein the support segments are configured as circles, ovals, semi-circles, squares, diamonds, or irregular shapes.
6. The support structure of claim 1, wherein the extension portion includes a connection section that connects and is integrally formed with the body portion and the support section, respectively.
7. The support structure of claim 1, wherein the extension is stamped and the body portion has a stamped hole formed therein that mates with the extension.
8. A support structure according to claim 1, wherein the thickness of the body portion and/or the extension portion is from 0.5 to 5mm.
9. An electrolytic cell, characterized by comprising a polar plate, an electrode, a sealing gasket and a supporting structure according to any one of claims 1-8, wherein the polar plate comprises a main polar plate and a polar frame arranged on the periphery of the main polar plate, at least two polar plates are oppositely arranged, the sealing gasket is arranged between adjacent polar frames, the electrode is arranged between adjacent polar plates and is oppositely arranged with the main polar plate, and the supporting structure is supported between the main polar plate and the electrode.
10. The cell of claim 9, wherein the body portion of the support structure is in contact with the main pole plate and the support section of the support structure is in contact with the electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320114353.9U CN219621271U (en) | 2023-01-13 | 2023-01-13 | Support structure and electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320114353.9U CN219621271U (en) | 2023-01-13 | 2023-01-13 | Support structure and electrolytic cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219621271U true CN219621271U (en) | 2023-09-01 |
Family
ID=87768465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320114353.9U Active CN219621271U (en) | 2023-01-13 | 2023-01-13 | Support structure and electrolytic cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219621271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117107264A (en) * | 2023-10-25 | 2023-11-24 | 苏州吉冠科技有限公司 | Electrolytic tank supporting net structure and electrolytic tank |
-
2023
- 2023-01-13 CN CN202320114353.9U patent/CN219621271U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117107264A (en) * | 2023-10-25 | 2023-11-24 | 苏州吉冠科技有限公司 | Electrolytic tank supporting net structure and electrolytic tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231117 Address after: 215152 No. 6 Anmin Road, Panyang Industrial Park, Huangdi Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: Jinhong Gas Co.,Ltd. Address before: 215000 West of No. 83-3 Changping Road, Dongqiao, Huangdai Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: Solar Green Energy (Suzhou) Co.,Ltd. |