CN211227361U - Plastic pole frame of electrolytic cell - Google Patents
Plastic pole frame of electrolytic cell Download PDFInfo
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- CN211227361U CN211227361U CN202020045815.2U CN202020045815U CN211227361U CN 211227361 U CN211227361 U CN 211227361U CN 202020045815 U CN202020045815 U CN 202020045815U CN 211227361 U CN211227361 U CN 211227361U
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- frame body
- plastic frame
- runner
- sealing groove
- port
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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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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model relates to a plastic polar frame of an electrolytic cell, which comprises an annular plastic frame body, wherein a first runner port and a second runner port are arranged at the upper part of the plastic frame body at intervals, a third runner port and a fourth runner port are arranged at the lower part of the plastic frame body at intervals, the first runner port and the third runner port are symmetrically arranged around the center of the plastic frame body, and the second runner port and the fourth runner port are symmetrically arranged around the center of the plastic frame body; an inner sealing groove and an outer sealing groove are respectively arranged on two sides of the plastic frame body around the center of the plastic frame body, each runner port is respectively positioned between the inner sealing groove and the outer sealing groove, a first guide groove and a second guide groove which penetrate through the inner sealing groove are arranged on one side of the plastic frame body, the second runner port is communicated with an inner hole of the plastic frame body through the first guide groove, and the third runner port is communicated with the inner hole of the plastic frame body through the second guide groove. By adopting the technical scheme, the utility model provides a plastics utmost point frame of electrolysis trough, it need not to electroplate, and the whole processing is convenient, long service life, and the commonality is strong, and factor of safety is high.
Description
Technical Field
The utility model relates to the field of hydrogen production by water electrolysis, in particular to a plastic polar frame of an electrolytic cell.
Background
Chinese utility model 201120531394.5 discloses a filter-press type bipolar electrolytic cell for hydrogen and oxygen production by water electrolysis, the electrolytic cell is composed of two end frame plates and a ground foot, the periphery of the frame plate is provided with a plurality of groups of tightening screws for fastening and clamping, the electrolytic cell comprises two end frame plates and a double anode plate, the upper parts of the two end frame plates are respectively provided with a gas outlet, the lower parts of the two end frame plates are respectively provided with an electrolyte return port, the middle part of the frame plate at one end is provided with a cathode connecting terminal, and the frame plate is used as the electrolytic cell cathode plate; the double anode plate is arranged in the middle of frame plates at two ends of the electrolytic bath, a plurality of electrolysis cells are respectively arranged at two sides of the electrolytic bath, the double anode plate and the electrolysis cells are electrically arranged and are compressed together in series, and an anode bolt wiring port is arranged on the double anode. The electrode frame is made of metal material, and has hydrogen gas port, oxygen gas port and liquid port in the top and the bottom, and is then electroplated. However, the pole frame of this structure has the following drawbacks: (2) the processing of the pole frame is complex, the electroplating period is long, and the processing efficiency is low; (2) after the electrode frame is used for a long time, the electrochemical corrosion condition occurs, and the service life of the whole electrolytic cell is seriously influenced; (3) the sealing structure between the adjacent polar frames is complex and inconvenient to install; (4) the universality of the pole frame is poor, and the upper and lower positions of the pole frame cannot be changed; (5) the electrolyte with hydrogen and the electrolyte with oxygen are conducted and mixed through a liquid passage port, so that potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: in order to overcome the defects of the prior art, the utility model provides a plastic polar frame of an electrolytic cell, which does not need to be electroplated, has convenient integral processing, long service life, strong universality and high safety factor.
The technical scheme of the utility model: the plastic pole frame of the electrolytic cell comprises an annular plastic frame body, wherein a first runner opening and a second runner opening are arranged at the upper part of the plastic frame body at intervals, a third runner opening and a fourth runner opening are arranged at the lower part of the plastic frame body at intervals, the first runner opening and the third runner opening are symmetrically arranged around the center of the plastic frame body, and the second runner opening and the fourth runner opening are symmetrically arranged around the center of the plastic frame body;
an inner sealing groove and an outer sealing groove are respectively arranged on two sides of the plastic frame body around the center of the plastic frame body, each runner port is respectively positioned between the inner sealing groove and the outer sealing groove, a first guide groove and a second guide groove which penetrate through the inner sealing groove are arranged on one side of the plastic frame body, the second runner port is communicated with an inner hole of the plastic frame body through the first guide groove, and the third runner port is communicated with the inner hole of the plastic frame body through the second guide groove.
By adopting the technical scheme, the inner sealing groove and the outer sealing groove are used for embedding the sealing film to realize the sealing between two adjacent pole frames, if the first flow passage is a hydrogen flow passage, the second flow passage is an oxygen flow passage, the third flow passage is an electrolyte flow passage with oxygen, and the fourth flow passage is an electrolyte flow passage with hydrogen, at the moment, the hydrogen flow passage and the oxygen flow passage are separated, the electrolyte with oxygen and the electrolyte with hydrogen are also separated, the electrolyte with oxygen and the electrolyte with hydrogen are not mixed, the safety coefficient is high, moreover, the first flow passage and the third flow passage are symmetrically arranged around the center of the plastic frame body, and the second flow passage and the fourth flow passage are symmetrically arranged around the center of the plastic frame body.
The utility model discloses a further setting: and an annular sealing groove is also arranged on the plastic shell frame body corresponding to the periphery of each runner port.
By adopting the further arrangement, the separation effect between the runner ports is better, and leakage is avoided.
The utility model discloses a further setting again: a plurality of first convex ribs are arranged on the plastic frame body at intervals around the center of the plastic frame body, the first convex ribs are positioned at the inner side of each runner port, and an inner sealing groove is formed between every two adjacent first convex ribs; a plurality of second convex ribs are arranged on the plastic frame body at intervals around the center of the plastic frame body, the second convex ribs are positioned at the outer sides of the flow passage openings, and an outer sealing groove is formed between every two adjacent second convex ribs; and a plurality of third convex ribs are arranged on the plastic frame body at intervals around the periphery of each runner port, and an annular sealing groove is formed between every two adjacent third convex ribs.
Adopt above-mentioned further setting again, when adopting sealed film to seal, increase the contact surface, further improve sealed effect.
Drawings
FIG. 1 is a front view of an embodiment of the present invention;
fig. 2 is a structural diagram of the back of the embodiment of the present invention.
Detailed Description
As shown in fig. 1-2, the plastic polar frame of the electrolytic cell includes an annular plastic frame 1, a first flow channel port 2 and a second flow channel port 3 are provided at an interval on the upper portion of the plastic frame 1, a third flow channel port 4 and a fourth flow channel port 5 are provided at an interval on the lower portion of the plastic frame 1, the first flow channel port 2 and the third flow channel port 4 are symmetrically arranged around the center of the plastic frame 1, the second flow channel port 3 and the fourth flow channel port 5 are symmetrically arranged around the center of the plastic frame 1, and each flow channel port is oval, of course, other shapes such as round, polygon, etc. can be adopted;
an inner sealing groove 6 and an outer sealing groove 7 are respectively arranged on two sides of the plastic frame body 1 around the center of the plastic frame body, each runner port is respectively positioned between the inner sealing groove 6 and the outer sealing groove 7, a first guide groove 8 and a second guide groove 9 penetrating through the inner sealing groove 6 are arranged on one side of the plastic frame body 1, the second runner port 3 is communicated with an inner hole of the plastic frame body 1 through the first guide groove 8, and the third runner port 4 is communicated with the inner hole of the plastic frame body 1 through the second guide groove 9; an annular sealing groove 10 is also arranged on the plastic casing frame body 1 corresponding to the periphery of each runner port.
A plurality of first convex ribs 11 are arranged on the plastic frame body 1 at intervals around the center of the plastic frame body, the first convex ribs 11 are positioned at the inner side of each runner port, and an inner sealing groove 6 is formed between every two adjacent first convex ribs 11; a plurality of second convex ribs 12 are arranged on the plastic frame body 1 at intervals around the center of the plastic frame body, the second convex ribs 12 are positioned at the outer side of each runner port, and an outer sealing groove 7 is formed between every two adjacent second convex ribs 12; a plurality of third convex ribs 13 are arranged on the plastic frame body 1 at intervals around the periphery of each runner port, and an annular sealing groove 10 is formed between every two adjacent third convex ribs 13.
Wherein, the inner seal groove 6 and the outer seal groove 7 are used for embedding a seal film to realize the seal between two adjacent pole frames, the seal film can be made of polytetrafluoroethylene material and is high temperature resistant and corrosion resistant, if the first flow passage port 2 is a hydrogen flow passage port, the second flow passage port 3 is an oxygen flow passage port, the third flow passage port 4 is an electrolyte flow passage port with oxygen, and the fourth flow passage port 5 is an electrolyte flow passage port with hydrogen, at this time, the hydrogen flow passage port and the oxygen flow passage port are separated, the electrolyte with oxygen and the electrolyte with hydrogen are also separated without mixing, the safety coefficient is high, moreover, the first flow passage port 2 and the third flow passage port 4 are symmetrically arranged around the center of the plastic frame body 1, the second flow passage port 3 and the fourth flow passage port 5 are symmetrically arranged around the center of the plastic frame body 1, thus, the pole frames can be used universally, no additional pole frame is needed to be processed, furthermore, the, it does not need electroplating, is convenient to process, does not generate electrochemical corrosion and has long service life.
Claims (3)
1. The plastic pole frame of the electrolytic cell is characterized in that: the plastic frame comprises an annular plastic frame body, wherein a first runner opening and a second runner opening are arranged at the upper part of the plastic frame body at intervals, a third runner opening and a fourth runner opening are arranged at the lower part of the plastic frame body at intervals, the first runner opening and the third runner opening are symmetrically arranged around the center of the plastic frame body, and the second runner opening and the fourth runner opening are symmetrically arranged around the center of the plastic frame body;
an inner sealing groove and an outer sealing groove are respectively arranged on two sides of the plastic frame body around the center of the plastic frame body, each runner port is respectively positioned between the inner sealing groove and the outer sealing groove, a first guide groove and a second guide groove which penetrate through the inner sealing groove are arranged on one side of the plastic frame body, the second runner port is communicated with an inner hole of the plastic frame body through the first guide groove, and the third runner port is communicated with the inner hole of the plastic frame body through the second guide groove.
2. The plastic frame of an electrolyzer of claim 1 characterized in that: and an annular sealing groove is also arranged on the plastic shell frame body corresponding to the periphery of each runner port.
3. A plastic pole frame for an electrolytic cell according to claim 2, wherein: a plurality of first convex ribs are arranged on the plastic frame body at intervals around the center of the plastic frame body, the first convex ribs are positioned at the inner side of each runner port, and an inner sealing groove is formed between every two adjacent first convex ribs; a plurality of second convex ribs are arranged on the plastic frame body at intervals around the center of the plastic frame body, the second convex ribs are positioned at the outer sides of the flow passage openings, and an outer sealing groove is formed between every two adjacent second convex ribs; and a plurality of third convex ribs are arranged on the plastic frame body at intervals around the periphery of each runner port, and an annular sealing groove is formed between every two adjacent third convex ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020045815.2U CN211227361U (en) | 2020-01-09 | 2020-01-09 | Plastic pole frame of electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020045815.2U CN211227361U (en) | 2020-01-09 | 2020-01-09 | Plastic pole frame of electrolytic cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211227361U true CN211227361U (en) | 2020-08-11 |
Family
ID=71917040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020045815.2U Active CN211227361U (en) | 2020-01-09 | 2020-01-09 | Plastic pole frame of electrolytic cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211227361U (en) |
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2020
- 2020-01-09 CN CN202020045815.2U patent/CN211227361U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 325000 No. 221, Weishi 5th Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: Wenzhou Gaoqi Hydrogen Energy Technology Co.,Ltd. Address before: 325000 No. 30, Kaixuan Road, Dongfeng Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province (in Zhejiang Taihua Electric Appliance Co., Ltd.) Patentee before: WENZHOU COCH ENERGY Co.,Ltd. |