CN214327910U - Sealing gasket for polar plate of electrolytic cell - Google Patents
Sealing gasket for polar plate of electrolytic cell Download PDFInfo
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- CN214327910U CN214327910U CN202023202934.3U CN202023202934U CN214327910U CN 214327910 U CN214327910 U CN 214327910U CN 202023202934 U CN202023202934 U CN 202023202934U CN 214327910 U CN214327910 U CN 214327910U
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- 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
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Abstract
The utility model belongs to the technical field of electrolysis equipment, in particular to an electrolysis trough polar plate is sealed to be filled up. The utility model provides an electrolysis trough polar plate is sealed to fill up, includes the gasket body, the gasket body be cyclic annular, its upper portion transversely is equipped with the web, the lower part transversely is equipped with down the web, last web, lower web and the gasket body be located the coplanar, wherein: the lower part of the upper web is provided with an upper web support, the upper web support is connected with the sealing gasket body, the middle part of the upper web is longitudinally provided with an upper supporting platform, the upper supporting platform is provided with a plurality of air transmission holes, the middle part of the lower web is longitudinally provided with a lower supporting platform, and the lower supporting platform is provided with a plurality of liquid inlet holes. The utility model discloses a set up the upper and lower brace table that has exhaust hole, feed liquor hole on the gasket body, when taking into account the installation of feed liquor channel, gas transmission channel, sediment space and polar plate, improve the utilization efficiency of polar plate.
Description
Technical Field
The utility model belongs to the technical field of electrolysis equipment, in particular to an electrolysis trough polar plate is sealed to be filled up.
Background
The hydrogen-oxygen generator is an electrochemical device for generating hydrogen and oxygen by utilizing water electrolysis, the electrolytic tank is a core component of the hydrogen-oxygen generator, direct current is used for electrolyzing alkaline liquor in the electrolytic tank to generate hydrogen-oxygen mixed gas, the polar plates are positions for generating hydrogen and oxygen by water electrolysis in the electrolytic tank, and the electrolytic tank is formed by stacking a plurality of groups or a plurality of polar plates.
The upper parts of the polar plates of the existing oxyhydrogen generator are provided with gas transmission holes, the lower parts of the polar plates are provided with liquid through holes, and the electrolyte and the oxyhydrogen gas can oxidize or corrode the polar plates; meanwhile, sediment is generated in the electrolytic process and deposited at the bottom of the electrolytic bath to block the infusion hole; moreover, the metal particles in the sediments can cause short circuit between the two polar plates to further cause explosion inside the electrolytic cell, and the service life of the electrolytic cell is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, an object of the present invention is to provide a gasket for an electrolytic cell plate, which improves the utilization efficiency of the plate by providing an upper and a lower supporting platforms with exhaust holes and liquid inlet holes on the gasket body while taking into account the installation of the liquid inlet channel, the gas transmission channel, the sediment space and the plate, and has the characteristics of electrolyte corrosion resistance, enhanced hydrogen and oxygen oxidation resistance and simple assembly.
The technical scheme of the utility model lies in: the utility model provides an electrolysis trough polar plate is sealed to fill up, includes the gasket body, the gasket body be cyclic annular, its upper portion transversely is equipped with the web, the lower part transversely is equipped with down the web, last web, lower web and the gasket body be located the coplanar, wherein: the lower part of the upper web is provided with an upper web support, the upper web support is connected with the sealing gasket body, the middle part of the upper web is longitudinally provided with an upper supporting platform, the upper supporting platform is provided with a plurality of air transmission holes, the middle part of the lower web is longitudinally provided with a lower supporting platform, and the lower supporting platform is provided with a plurality of liquid inlet holes.
And the outer surface of the sealing gasket body is provided with a sealing mounting ring, and the thickness of the sealing mounting ring is equal to the plate interval between two adjacent electrolytic tank polar plates.
The upper web has a thickness 1/10 to 1/2 of the seal mounting ring thickness, and the upper support platform has a height equal to the seal mounting ring height.
The lower web has a thickness 1/10 to 1/2 of the seal mounting ring thickness, and the lower support platform has a height equal to the seal mounting ring height.
The upper supporting platform is provided with gas channel grooves, the gas channel grooves are communicated with the gas transmission holes, and the number of the gas transmission holes is more than or equal to 1.
The lower supporting platform is provided with liquid channel grooves which are communicated with the liquid inlet holes, and the number of the liquid inlet holes is more than or equal to 1.
Last web support lower part be equipped with the polar plate and inlay the groove, lower part brace table upper portion be equipped with down the polar plate and inlay the groove, sealed pad body be located last web support with lower part brace table between the part be provided with seal installation ring and inlay the groove, last polar plate inlay the groove with the cell is down the polar plate inlay the groove respectively with the cell polar plate about both ends shape the same, the cell polar plate is inlayed and is in last polar plate inlay groove, cell lower polar plate inlay groove, seal installation ring inlay in the groove.
The upper polar plate embedding groove, the electrolytic cell lower polar plate embedding groove and the sealing mounting ring embedding groove have the same groove width and are positioned on the same plane.
The sealing pad body is formed by molding alkali-resistant rubber or plastic, and the shape of the sealing pad body is a circular ring or a rectangular ring according to the shape of the electrolytic bath.
The technical effects of the utility model reside in that: 1. the utility model has the advantages that the upper part is provided with the air delivery hole, the lower part is provided with the liquid inlet hole, and the polar plate is embedded in the polar plate sealing gasket of the electrolytic bath, so that the utilization rate of the polar plate can be maximized, and the processing cost of the polar plate can be reduced; 2. the outer edge of the sealing gasket of the utility model is provided with the sealing mounting ring, and the upper part and the lower part are respectively provided with the supporting tables, thereby playing the role of sealing and supporting, simultaneously improving the rigidity of the electrolytic cell electrolytic chamber and improving the anti-implosion capability; 3. the utility model discloses a plurality of sealed pad are piled up, and upper portion can form gas storage space and gas transmission pipeline, and the lower part can form sediment space and liquid inlet pipe way, need not set up extra pipeline inside the electrolysis trough. The inner space formed by stacking the sealing gaskets is more beneficial to the transportation and the discharge of liquid, gas and sediment; 4. the utility model discloses form by alkaline-resisting rubber or plastics mould pressing, use to set up exhaust hole, feed liquor hole on the gasket body, compare and set up on traditional polar plate, have that anti electrolyte corrodes and anti oxyhydrogen oxidizing capability reinforcing, the simple characteristics of equipment.
The following will be further described with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of a sealing gasket for an electrode plate of an electrolytic cell of the present invention.
FIG. 2 is a schematic perspective view of a gasket for an electrode plate of an electrolytic cell according to the present invention.
FIG. 3 is a schematic view of a partial structure of a section A-A of a gasket of an electrode plate of an electrolytic cell according to the present invention.
FIG. 4 is a schematic view of a partial structure of a gasket B-B of an electrode plate of an electrolytic cell of the present invention.
FIG. 5 is a schematic view of the stacked structure of the sealing gasket of the electrode plate of the electrolytic cell of the present invention.
Reference numerals: 1-sealing pad body, 2-upper web plate, 3-gas transmission hole, 4-upper supporting table, 5-lower web plate, 6-sealing mounting ring, 7-liquid inlet hole, 8-lower supporting table, 9-gas channel groove, 10-liquid channel groove, 11-upper polar plate embedding groove, 12-lower polar plate embedding groove, 13-polar plate, 14-electrolytic chamber, 15-gas storage space, 16-sediment space, 17-upper web plate support and 18-sealing mounting ring embedding groove.
Detailed Description
Example 1
In order to overcome the problem that the polar plate oxidation or the corruption that current electrolysis trough set up gas transmission hole, liquid through hole caused and electrolysis sediment arouse to produce the short circuit between the bipole plate and then cause the inside explosion of electrolysis trough, influence the life of electrolysis trough on the polar plate, the utility model provides a like the sealed pad of electrolysis trough polar plate that figure 1 is shown, the utility model discloses a set up the upper and lower brace table that has exhaust hole, feed liquor hole on the sealed pad body, when taking into account the installation of feed liquor channel, gas transmission channel, sediment space and polar plate, improve the utilization efficiency of polar plate, and simple structure, convenient to process and installation.
As shown in fig. 1, an electrolytic cell polar plate sealing gasket comprises a sealing gasket body 1, wherein the sealing gasket body 1 is annular, an upper web 2 is transversely arranged at the upper part of the sealing gasket body 1, a lower web 5 is transversely arranged at the lower part of the sealing gasket body, and the upper web 2, the lower web 5 and the sealing gasket body 1 are positioned on the same plane, wherein: the lower part of the upper web 2 is provided with an upper web support 17, the upper web support 17 is connected with the sealing gasket body 1, the middle part of the upper web 2 is longitudinally provided with an upper support platform 4, the upper support platform 4 is provided with a plurality of air transmission holes 3, the middle part of the lower web 5 is longitudinally provided with a lower support platform 8, and the lower support platform 8 is provided with a plurality of liquid inlet holes 7.
The utility model discloses set up the upper portion brace table 4, the lower part brace table 8 that have gas transmission hole 3, feed liquor hole 7 on sealed pad body 1, through sealed piling up of filling up during the use, be equipped with gas transmission hole 3 formation electrolysis trough gas transmission pipeline on the brace table 4 of upper portion, be equipped with feed liquor hole 7 formation electrolysis trough liquid inlet pipeline on the brace table 8 of lower part. Meanwhile, the upper part of the sealing pad body 1 can form a gas storage space and a gas transmission pipeline, the lower part can form a sediment space and a liquid inlet pipeline, and no extra pipeline is required to be arranged in the electrolytic cell. The installation of liquid inlet channel, gas transmission channel, sediment space and polar plate is compromise, the utilization efficiency of polar plate is improved simultaneously, and simple structure, processing and installation of being convenient for.
As shown in fig. 2, preferably, on the basis of embodiment 1, in this embodiment, a seal mounting ring 6 is provided on the outer surface of the seal gasket body 1, and the thickness of the seal mounting ring 6 is equal to the plate spacing between two adjacent electrolytic cell plates. The thickness of the upper web 2 is 1/10-1/2 of the thickness of the seal mounting ring 6, and the height of the upper support platform 4 is the same as the height of the seal mounting ring 6. The thickness of the lower web 5 is 1/10-1/2 of the thickness of the seal mounting ring 6, and the height of the lower support platform 8 is the same as the height of the seal mounting ring 6.
In practical use, the thickness of the seal installation ring 6 is equal to the plate spacing between two adjacent electrolytic cell plates, the height of the upper support platform 4 is the same as that of the seal installation ring 6, and the height of the lower support platform 8 is the same as that of the seal installation ring 6. The seal mounting ring 6, the upper support table 4 and the lower support table 8 are the same in height, can play a role in sealing and supporting, and can improve the rigidity of an electrolytic chamber formed by an electrolytic bath polar plate and improve the capacity of resisting implosion.
As shown in fig. 2, in the present embodiment based on embodiment 1, preferably, a gas channel groove 9 is provided on the upper support table 4, the gas channel groove 9 is communicated with the gas transmission holes 3, and the number of the gas transmission holes 3 is greater than or equal to 1. The lower supporting platform 8 is provided with liquid channel grooves 10, the liquid channel grooves 10 are communicated with the liquid inlet holes 7, and the number of the liquid inlet holes 7 is more than or equal to 1.
In practical use, a plurality of electrolytic cell polar plate sealing gaskets are stacked, the upper support table 4 is provided with the gas transmission hole 3 to form an electrolytic cell gas transmission pipeline, and the gas channel groove 9 is communicated with the gas transmission hole 3, so that gas generated in an electrolytic cell is smoothly discharged to the gas transmission hole 3 to form the electrolytic cell gas transmission pipeline; similarly, the lower supporting platform 8 is provided with a liquid inlet hole 7 to form a liquid inlet pipeline of the electrolytic cell, and the liquid channel groove 10 is communicated with the liquid channel groove 10, so that the liquid inlet of the electrolytic cell and the discharge of electrolytic residues are facilitated. Through the stacking of a plurality of sealing gaskets, the upper part can form a gas storage space and a gas transmission pipeline, the lower part can form a sediment space and a liquid inlet pipeline, and no extra pipeline is required to be arranged in the electrolytic cell.
As shown in fig. 3 and 4, preferably, on the basis of embodiment 1, in this embodiment, the lower portion of the upper web support 17 is provided with an upper plate embedding groove 11, the upper portion of the lower support platform 8 is provided with a lower plate embedding groove 12, the portion of the gasket body 1 between the upper web support 17 and the lower support platform 8 is provided with a seal mounting ring embedding groove 18, the upper plate embedding groove 11 and the lower plate embedding groove 12 are respectively the same as the upper and lower end shapes of the electrolytic cell plate, and the electrolytic cell plate is embedded in the upper plate embedding groove 11, the lower plate embedding groove 12 and the seal mounting ring embedding groove 18. The upper polar plate embedding groove 11, the electrolytic cell lower polar plate embedding groove 12 and the sealing mounting ring embedding groove 18 are the same in width and are positioned on the same plane. The sealing gasket body 1 is formed by molding alkali-resistant rubber or plastic, and the shape of the sealing gasket body is a circular ring or a rectangular ring according to the shape of the electrolytic tank.
In practical use, the upper plate embedding groove 11 and the electrolytic cell lower plate embedding groove 12 are respectively the same as the upper end and the lower end of the electrolytic cell plate in shape, and the electrolytic cell plate is embedded in the upper plate embedding groove 11, the electrolytic cell lower plate embedding groove 12 and the sealing mounting ring embedding groove 18. The sealing gasket of the polar plate of the electrolytic cell is stacked and installed, the middle part of the interior formed by the structure of the sealing gasket is an electrolytic chamber, the upper part is a gas storage space, and the lower part is a sediment space. The polar plate is embedded in the polar plate sealing gasket of the electrolytic cell, so that the utilization rate of the polar plate can be maximized, and the processing cost of the polar plate can be reduced.
A method for using the sealing gasket of the electrode plate of the electrolytic cell comprises the following steps: as shown in fig. 5, the sealing gasket of the electrolytic cell has an upper plate embedding groove 11 for mounting the plate, a lower plate embedding groove 12, and a sealing mounting ring embedding groove 18, the shape of the plate embedding groove is the same as that of the plate, when in use, the plate 13 is embedded in the plate embedding groove, the plate components formed by the plate embedding groove are stacked and mounted, the middle part inside the structure is an electrolytic chamber 14, the upper part is a gas storage space 15, and the lower part is a sediment space 16; after a plurality of electrolytic cell polar plate sealing gaskets are stacked, an upper supporting platform 4 is provided with an air transmission hole 3 to form an electrolytic cell air transmission pipeline, and the gas channel groove 9 is communicated with the air transmission hole 3, so that gas generated in an electrolytic chamber is smoothly discharged to the air transmission hole 3 to form the electrolytic cell air transmission pipeline; similarly, the lower supporting platform 8 is provided with a liquid inlet hole 7 to form a liquid inlet pipeline of the electrolytic cell, and the liquid channel groove 10 is communicated with the liquid channel groove 10, so that the liquid inlet of the electrolytic cell and the discharge of electrolytic residues are facilitated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (9)
1. An electrolytic cell polar plate sealing gasket is characterized in that: including gasket body (1), gasket body (1) be cyclic annular, its upper portion transversely is equipped with web (2), and the lower part transversely is equipped with down web (5), last web (2), lower web (5) and gasket body (1) be located the coplanar, wherein: go up web (2) lower part be equipped with web support (17), last web support (17) with sealing gasket body (1) is connected, last web (2) middle part vertically be equipped with upper portion brace table (4), upper portion brace table (4) on be equipped with a plurality of gas transmission holes (3), lower web (5) middle part vertically be equipped with lower part brace table (8), lower part brace table (8) on be equipped with a plurality of feed liquor holes (7).
2. An electrolytic cell plate gasket according to claim 1, characterized in that: the outer surface of the sealing gasket body (1) is provided with a sealing installation ring (6), and the thickness of the sealing installation ring (6) is equal to the plate interval of two adjacent electrolytic tank polar plates.
3. An electrolytic cell plate gasket according to claim 2, characterized in that: the thickness of the upper web (2) is 1/10-1/2 of the thickness of the seal mounting ring (6), and the height of the upper support platform (4) is the same as that of the seal mounting ring (6).
4. An electrolytic cell plate gasket according to claim 2, characterized in that: the thickness of the lower web (5) is 1/10-1/2 of the thickness of the seal mounting ring (6), and the height of the lower support platform (8) is the same as that of the seal mounting ring (6).
5. An electrolytic cell plate gasket according to claim 1, characterized in that: the upper supporting platform (4) is provided with gas channel grooves (9), the gas channel grooves (9) are communicated with the gas transmission holes (3), and the number of the gas transmission holes (3) is more than or equal to 1.
6. An electrolytic cell plate gasket according to claim 1, characterized in that: the lower supporting platform (8) is provided with liquid channel grooves (10), the liquid channel grooves (10) are communicated with the liquid inlet holes (7), and the number of the liquid inlet holes (7) is more than or equal to 1.
7. An electrolytic cell plate gasket according to claim 1, characterized in that: last web support (17) lower part be equipped with the polar plate and inlay groove (11), lower part brace table (8) upper portion be equipped with down the polar plate and inlay groove (12), sealing gasket body (1) be located last web support (17) with lower part brace table (8) between the part be provided with the seal installation ring and inlay groove (18), last polar plate inlay groove (11) with the cell bottom plate inlay groove (12) and be the same with cell polar plate upper and lower both ends shape respectively, the cell polar plate is inlayed and is in last polar plate inlay groove (11), cell bottom plate inlay groove (12), seal installation ring inlay in groove (18).
8. An electrolytic cell plate gasket according to claim 7, characterized in that: the upper polar plate embedding groove (11), the electrolytic cell lower polar plate embedding groove (12) and the sealing mounting ring embedding groove (18) are the same in width and are positioned on the same plane.
9. An electrolytic cell plate gasket according to claim 1, characterized in that: the sealing pad body (1) is formed by molding alkali-resistant rubber or plastic, and the shape of the sealing pad body is a circular ring or a rectangular ring according to the shape of the electrolytic bath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023202934.3U CN214327910U (en) | 2020-12-28 | 2020-12-28 | Sealing gasket for polar plate of electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023202934.3U CN214327910U (en) | 2020-12-28 | 2020-12-28 | Sealing gasket for polar plate of electrolytic cell |
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| Publication Number | Publication Date |
|---|---|
| CN214327910U true CN214327910U (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023202934.3U Active CN214327910U (en) | 2020-12-28 | 2020-12-28 | Sealing gasket for polar plate of electrolytic cell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112410813A (en) * | 2020-12-28 | 2021-02-26 | 陕西华秦新能源科技有限责任公司 | Electrolytic cell polar plate sealing gasket and using method thereof |
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2020
- 2020-12-28 CN CN202023202934.3U patent/CN214327910U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112410813A (en) * | 2020-12-28 | 2021-02-26 | 陕西华秦新能源科技有限责任公司 | Electrolytic cell polar plate sealing gasket and using method thereof |
| CN112410813B (en) * | 2020-12-28 | 2023-11-07 | 陕西华秦新能源科技有限责任公司 | Electrolytic tank polar plate sealing gasket and use method |
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Effective date of registration: 20211229 Address after: 719000 room 701, sub building, Chuangye building, Mingzhu Avenue, high tech Industrial Park, Yulin, Shaanxi Patentee after: Yulin Huaqin New Energy Technology Co.,Ltd. Address before: No. 188, West Avenue, high tech Zone, Xi'an, Shaanxi 710119 Patentee before: SHAANXI HUAQIN NEW ENERGY TECHNOLOGY Co.,Ltd. |