CN216808978U - Electrolytic brine electrolytic tank with hydrogen discharge device - Google Patents
Electrolytic brine electrolytic tank with hydrogen discharge device Download PDFInfo
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- CN216808978U CN216808978U CN202123315547.5U CN202123315547U CN216808978U CN 216808978 U CN216808978 U CN 216808978U CN 202123315547 U CN202123315547 U CN 202123315547U CN 216808978 U CN216808978 U CN 216808978U
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Abstract
The utility model discloses an electrolytic brine electrolytic cell with a hydrogen discharge device, mainly relating to the technical field of preparing sodium hypochlorite by electrolyzing brine, in particular to the technical field of electrolytic brine electrolytic cells, comprising an electrolytic cell body, an electrode is arranged in the electrolytic bath body, a gas collecting pipe is arranged above the electrode, a plurality of gas collecting caps are arranged below the gas collecting pipe, the gas collecting pipe passes through the clapboard and penetrates out through the electrolytic bath sealing cap, and the gas collecting pipe turns upwards after penetrating out to be used as a hydrogen outlet, the gas collecting cap and the gas collecting pipe turning upwards form a chimney effect to accelerate the discharge of hydrogen and discharge the hydrogen generated in the electrolytic bath in time, thereby reducing the resistivity of the electrolyte, reducing the temperature rise of the electrolyte, improving the concentration of the produced liquid, improving the electrolysis efficiency, saving electric energy and raw material salt, meanwhile, the hydrogen is discharged in time, so that the safety of the electrolytic cell is improved, and the electrolytic cell can be used for preparing sodium hypochlorite by electrolyzing saline water.
Description
Technical Field
The utility model mainly relates to the technical field of preparing sodium hypochlorite by electrolyzing saline water, in particular to the technical field of an electrolyzing saline water electrolytic cell, and specifically relates to an electrolyzing saline water electrolytic cell with a hydrogen discharge device.
Background
At present, a sodium hypochlorite generator is used for preparing a sodium hypochlorite solution by electrolyzing saline water on site, the sodium hypochlorite solution is an economical and applicable disinfection and sterilization mode at present, no hazardous chemical substances are involved, and the sodium hypochlorite generator is widely applied to industries such as drinking water disinfection and sewage disinfection. By electrolyzing saline water, a useful disinfection product, namely sodium hypochlorite solution is obtained, a byproduct hydrogen is generated at the same time, 1kg of effective chlorine generates hydrogen with the thickness of 0.35m, the more the effective chlorine yield is, a large amount of hydrogen is gathered in an electrolytic cell, the safety of the electrolytic cell is reduced, the hydrogen has the characteristics of flammability and explosiveness, if the hydrogen is not removed in time, explosion risks can be generated, and similar accidents happen; the accumulation of hydrogen can cause the resistivity of the electrolyte to rise, the temperature of the electrolyte to rise, the concentration of the produced liquid to reduce, the electrolysis efficiency to reduce and the waste of electric energy and raw material salt to be caused.
Disclosure of Invention
In view of the defects and shortcomings of the prior art, the utility model provides an electrolytic brine electrolytic cell with a hydrogen discharge device, aiming at solving the problems that a large amount of hydrogen is gathered in the electrolytic cell during the electrolytic brine electrolysis at present, the safety risk is relieved, and the waste of electric energy and raw material salt is simultaneously solved.
In order to solve the technical problem, the utility model adopts the following technical scheme: the electrolytic salt water electrolytic tank with the hydrogen discharging device comprises an electrolytic tank body, wherein a liquid contact part of the electrolytic tank body is made of corrosion-resistant materials, such as polyvinyl chloride, polyethylene, polytetrafluoroethylene and the like, or a steel lining glue composite material.
As a further improvement of the utility model, a liquid distribution pipe is arranged at the bottom of the electrolytic cell body, the upper part of the liquid distribution pipe is uniformly provided with holes, one end of the liquid distribution pipe penetrates through the electrolytic cell sealing cap, and an electrolyte inlet joint is arranged.
As a further improvement of the utility model, a plurality of partition plates are uniformly arranged in the cell body of the electrolytic cell, and the diameter of each partition plate is the same as or slightly smaller than the inner diameter of the cell body of the electrolytic cell.
As a further improvement of the utility model, a gas collecting pipe is arranged above the electrode, passes through the clapboard and penetrates out through the electrolytic cell sealing cap, and then turns upwards after penetrating out to be used as a hydrogen outlet.
As a further improvement of the utility model, a gas collecting cap is arranged above the electrode, the lower part of the gas collecting cap is of a conical structure, the upper part of the gas collecting cap is provided with an external thread, the middle part of the gas collecting cap is provided with a hexagonal structure for screwing the external thread, and the middle of the gas collecting cap is of a hollow structure.
As a further improvement of the utility model, an electrolyte outlet joint is arranged on the sealing cap of the electrolytic tank.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the gas collecting pipe and the gas collecting cap are arranged above the electrode, hydrogen generated in the electrolysis process immediately enters the gas collecting pipe through the gas collecting cap, the gas collecting pipe is led out of the electrolytic bath and then upwards, so that a chimney effect is formed, the discharge of the hydrogen is accelerated, and the hydrogen generated in the electrolytic bath can be timely discharged through the above operations, so that the resistivity of the electrolyte is reduced, the temperature rise of the electrolyte is reduced, the concentration of the produced liquid is improved, the electrolysis efficiency is improved, the electric energy and raw material salt are saved, meanwhile, the hydrogen is timely discharged, and the safety of the electrolytic bath is improved.
Drawings
The utility model will be further described with reference to the following drawings and detailed description:
FIG. 1 is a schematic view of an electrolytic brine cell with a hydrogen discharge device according to the present invention;
in the figure: 1 electrolyte inlet joint, 2 electrolytic cell sealing cap, 3 electrolyte outlet joint, 4 liquid distribution pipe, 5 gas collecting cap, 6 gas collecting pipe, 7 electrolytic cell body, 8 partition board, 9 electrode, 10 hydrogen outlet.
Detailed Description
For better understanding of the technical solutions and advantages of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings and specific embodiments, it should be understood that the specific embodiments described herein are only for the understanding of the present invention and are not intended to limit the present invention, and all other embodiments obtained by those of ordinary skill in the art without any inventive work are within the scope of the present invention.
FIG. 1 shows a schematic structural diagram of an electrolytic brine electrolytic cell with a hydrogen discharge device according to the present invention, which includes an electrolytic cell body 7, a liquid contact portion of the electrolytic cell body 7 is made of corrosion resistant materials, such as polyvinyl chloride, polyethylene, polytetrafluoroethylene, or steel-lined adhesive composite materials, an electrode 9 is installed inside the electrolytic cell body 7, the electrode 9 is composed of a plurality of electrode plates, the electrode plates are made of titanium substrates coated with iridium ruthenium oxide coatings, the electrode plates are arranged in the electrolytic cell body 7 in a staggered manner, electrolytic cell sealing caps 2 are installed on two sides of the electrolytic cell body 7, a liquid distribution pipe 4 is installed at the bottom of the electrolytic cell body 7, an opening is uniformly formed at the upper portion of the liquid distribution pipe 4, one end of the liquid distribution pipe 4 penetrates through the electrolytic cell sealing cap 2 and is installed with an electrolyte inlet connector 1, a plurality of partition plates 8 are uniformly installed in the electrolytic cell body 7, the diameter of the clapboard 8 is the same as or slightly smaller than the inner diameter of the electrolytic cell body 7, a gas collecting pipe 6 is arranged above the electrode 9, the gas collecting pipe 6 penetrates through the clapboard 8 and penetrates out through the electrolytic cell sealing cap 2, the gas collecting pipe turns upwards after penetrating out to be used as a hydrogen outlet 10, a gas collecting cap 5 is arranged above the electrode 9, the lower part of the gas collecting cap 5 is of a conical structure, the upper part of the gas collecting cap is provided with external threads, the middle part of the gas collecting cap is provided with a hexagonal structure used for screwing the external threads, the middle part of the gas collecting cap 5 is of a hollow structure, and an electrolyte liquid outlet joint 3 is arranged on the electrolytic cell sealing cap 2.
The technical principle for realizing the scheme is that a gas collecting pipe and a gas collecting cap are arranged above an electrode, hydrogen generated in the electrolysis process immediately enters the gas collecting pipe through the gas collecting cap, the gas collecting pipe is led out of an electrolytic bath and then upwards, a chimney effect is formed, the discharge of the hydrogen is accelerated, and the hydrogen generated in the electrolytic bath can be timely discharged through the operation, so that the resistivity of the electrolyte is reduced, the temperature rise of the electrolyte is reduced, the concentration of the produced liquid is improved, the electrolysis efficiency is improved, electric energy and raw material salt are saved, meanwhile, the hydrogen is timely discharged, and the safety of the electrolytic bath is improved.
It is noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (4)
1. An electrolytic brine electrolytic cell with a hydrogen discharge device comprises an electrolytic cell body and is characterized in that: the electrolytic cell is characterized in that a part of the electrolytic cell body contacting liquid is processed by adopting a corrosion-resistant material, an electrode is arranged inside the electrolytic cell body and consists of a plurality of electrode plates, the electrode plates are made of titanium base materials and coated with ruthenium-iridium oxide coatings, the electrode plates are arranged in the electrolytic cell body in a staggered mode, and electrolytic cell sealing caps are arranged on two sides of the electrolytic cell body.
2. An electrolytic brine electrolysis cell with hydrogen discharge means according to claim 1, wherein: the bottom of the electrolytic cell body is provided with a liquid distribution pipe, the upper part of the liquid distribution pipe is uniformly perforated, one end of the liquid distribution pipe penetrates out of the electrolytic cell sealing cap, and an electrolyte liquid inlet joint is arranged.
3. An electrolytic brine electrolysis cell with hydrogen discharge means according to claim 1, wherein: and a plurality of partition plates are uniformly arranged in the electrolytic cell body, and the diameter of each partition plate is the same as or slightly smaller than the inner diameter of the electrolytic cell body.
4. An electrolytic brine electrolysis cell with hydrogen discharge means according to claim 1, wherein: the gas collecting cap is arranged above the electrode, the lower part of the gas collecting cap is of a conical structure, the upper part of the gas collecting cap is provided with an external thread, the middle part of the gas collecting cap is provided with a hexagonal structure for screwing the external thread, and the middle of the gas collecting cap is of a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123315547.5U CN216808978U (en) | 2021-12-28 | 2021-12-28 | Electrolytic brine electrolytic tank with hydrogen discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123315547.5U CN216808978U (en) | 2021-12-28 | 2021-12-28 | Electrolytic brine electrolytic tank with hydrogen discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216808978U true CN216808978U (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123315547.5U Active CN216808978U (en) | 2021-12-28 | 2021-12-28 | Electrolytic brine electrolytic tank with hydrogen discharge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216808978U (en) |
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2021
- 2021-12-28 CN CN202123315547.5U patent/CN216808978U/en active Active
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