CN111058052A - Plastic pole frame of electrolytic cell - Google Patents
Plastic pole frame of electrolytic cell Download PDFInfo
- Publication number
- CN111058052A CN111058052A CN202010021888.2A CN202010021888A CN111058052A CN 111058052 A CN111058052 A CN 111058052A CN 202010021888 A CN202010021888 A CN 202010021888A CN 111058052 A CN111058052 A CN 111058052A
- Authority
- CN
- China
- Prior art keywords
- frame body
- plastic frame
- runner
- plastic
- sealing groove
- 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.)
- Pending
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 71
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 238000009713 electroplating Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 239000003792 electrolyte Substances 0.000 description 13
- 239000001257 hydrogen Substances 0.000 description 12
- 229910052739 hydrogen Inorganic materials 0.000 description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000006056 electrooxidation reaction Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
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
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
-
- 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
-
- 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)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention relates to a plastic polar frame of an electrolytic cell, which 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; 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 invention provides the plastic polar frame of the electrolytic cell, which does not need electroplating, is convenient to integrally process, has long service life, strong universality and high safety factor.
Description
Technical Field
The invention 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.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects of the prior art, the invention provides the plastic polar frame of the electrolytic cell, which does not need electroplating, is convenient to integrally process, has long service life, strong universality and high safety factor.
The technical scheme of the invention is as follows: 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 invention further comprises the following steps: 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 invention further provides that: 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 block diagram of an embodiment of the present invention;
fig. 2 is a structural view of the back side 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 |
|---|---|---|---|
| CN202010021888.2A CN111058052A (en) | 2020-01-09 | 2020-01-09 | Plastic pole frame of electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010021888.2A CN111058052A (en) | 2020-01-09 | 2020-01-09 | Plastic pole frame of electrolytic cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111058052A true CN111058052A (en) | 2020-04-24 |
Family
ID=70306888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010021888.2A Pending CN111058052A (en) | 2020-01-09 | 2020-01-09 | Plastic pole frame of electrolytic cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111058052A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114150337A (en) * | 2021-11-01 | 2022-03-08 | 山东海氢能源科技有限公司 | Electrolytic tank frame with bipolar plates, electrolytic unit and electrolytic equipment |
| CN115216783A (en) * | 2022-06-28 | 2022-10-21 | 中国船舶重工集团公司第七一八研究所 | Electrolytic bath |
| CN116377466A (en) * | 2023-04-21 | 2023-07-04 | 温州高企氢能科技有限公司 | Electrode frame for electrolytic tank, electrolytic unit and electrolytic equipment |
| WO2024098910A1 (en) * | 2022-11-09 | 2024-05-16 | 嘉庚创新实验室 | Electrolytic bath pole frame for hydrogen production from water electrolysis and electrolytic bath |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202945331U (en) * | 2012-11-19 | 2013-05-22 | 扬州中电制氢设备有限公司 | Main electrode frame |
| CN204311141U (en) * | 2014-12-01 | 2015-05-06 | 苏州竞立制氢设备有限公司 | A kind of electrolysis cells of water electrolysis hydrogen producing |
| US20160115603A1 (en) * | 2014-10-24 | 2016-04-28 | Swiss Hydrogen Sa | Electrochemical stack device |
| CN211227361U (en) * | 2020-01-09 | 2020-08-11 | 温州高企能源科技有限公司 | Plastic pole frame of electrolytic cell |
-
2020
- 2020-01-09 CN CN202010021888.2A patent/CN111058052A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202945331U (en) * | 2012-11-19 | 2013-05-22 | 扬州中电制氢设备有限公司 | Main electrode frame |
| US20160115603A1 (en) * | 2014-10-24 | 2016-04-28 | Swiss Hydrogen Sa | Electrochemical stack device |
| CN204311141U (en) * | 2014-12-01 | 2015-05-06 | 苏州竞立制氢设备有限公司 | A kind of electrolysis cells of water electrolysis hydrogen producing |
| CN211227361U (en) * | 2020-01-09 | 2020-08-11 | 温州高企能源科技有限公司 | Plastic pole frame of electrolytic cell |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114150337A (en) * | 2021-11-01 | 2022-03-08 | 山东海氢能源科技有限公司 | Electrolytic tank frame with bipolar plates, electrolytic unit and electrolytic equipment |
| CN114150337B (en) * | 2021-11-01 | 2024-08-30 | 山东海氢能源科技有限公司 | Electrolytic tank pole frame with bipolar plate, electrolytic unit and electrolytic equipment |
| CN115216783A (en) * | 2022-06-28 | 2022-10-21 | 中国船舶重工集团公司第七一八研究所 | Electrolytic bath |
| WO2024098910A1 (en) * | 2022-11-09 | 2024-05-16 | 嘉庚创新实验室 | Electrolytic bath pole frame for hydrogen production from water electrolysis and electrolytic bath |
| CN116377466A (en) * | 2023-04-21 | 2023-07-04 | 温州高企氢能科技有限公司 | Electrode frame for electrolytic tank, electrolytic unit and electrolytic equipment |
| CN116377466B (en) * | 2023-04-21 | 2023-10-03 | 温州高企氢能科技有限公司 | Electrode frame for electrolytic tank, electrolytic unit and electrolytic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111058052A (en) | Plastic pole frame of electrolytic cell | |
| CN213804006U (en) | Water electrolysis bath with novel channel arrangement mode | |
| CN113235110A (en) | Novel water electrolysis hydrogen production electrolytic cell device | |
| CN219032400U (en) | Electrolytic tank pole frame | |
| CN211227361U (en) | Plastic pole frame of electrolytic cell | |
| CN117305857A (en) | PEM water electrolysis cell polar plate structure and electrolysis cell | |
| CN215103586U (en) | Novel water electrolysis hydrogen production electrolytic cell device | |
| CN113430551B (en) | Water electrolysis electrolytic bath with annular structure | |
| CN115976553A (en) | Water electrolysis hydrogen production device with turbulence strengthening module and method | |
| CN114657583A (en) | Bipolar plate and water electrolytic tank | |
| CN117026261A (en) | Elastic net bipolar plate mechanism for producing hydrogen by water electrolysis | |
| CN219136946U (en) | Electrolytic tank polar plate and hydrogen generator | |
| CN203653710U (en) | Bipolar membrane pole distance electrolytic cell with circulating pipe | |
| CN116949480A (en) | Bipolar plate combined structure of high-pressure alkaline solution electrolyzer and method for improving electrolysis efficiency | |
| CN211170913U (en) | Water tank and electrolytic bath integrated electrolytic device | |
| CN215404573U (en) | Integrated plastic pole frame for electrolytic cell | |
| CN215517660U (en) | Hydrogen production electrolytic tank using sintering screen plate | |
| CN217298039U (en) | Anti-blocking bipolar plate and electrolytic tank comprising same | |
| CN207276733U (en) | It is used to prepare the ion-exchange membrane electrolyzer of stannous sulfate | |
| CN221918257U (en) | Electrolysis cell structure for electrolytic cell | |
| CN221166770U (en) | Hydrogen production water electrolysis tank with good sealing performance | |
| CN215560710U (en) | Electrolytic cell and oxyhydrogen production machine | |
| CN219059149U (en) | Bidirectional hydrogen-discharging electrolytic tank | |
| CN217298026U (en) | Anti-clogging cathode plate and electrolytic cell comprising same | |
| CN217809698U (en) | Anti-clogging anode plate and electrolytic cell comprising same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 325000 No. 221, Weishi 5th Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province Applicant 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.) Applicant before: WENZHOU COCH ENERGY Co.,Ltd. |
|
| CB02 | Change of applicant information |