CN212610921U - Quick discharge device for leaked hydrogen in anode region for hydrogen production by water electrolysis - Google Patents
Quick discharge device for leaked hydrogen in anode region for hydrogen production by water electrolysis Download PDFInfo
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- CN212610921U CN212610921U CN202020594694.7U CN202020594694U CN212610921U CN 212610921 U CN212610921 U CN 212610921U CN 202020594694 U CN202020594694 U CN 202020594694U CN 212610921 U CN212610921 U CN 212610921U
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- hydrogen
- anode region
- air
- hydrogen production
- blowing
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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 provides a quick discharge device for hydrogen leakage in an anode region for hydrogen production by water electrolysis, which comprises a blower device, a blower inlet, a blower outlet and a hydrogen treatment device. The quick leaking hydrogen discharging device adopts a method of forcibly blowing air to form an air mobile phase, when the flow of the air mobile phase is sufficiently large, hydrogen can be taken away in time, and when the hydrogen in the flowing air is detected by using a combustible gas detector, an instrument cannot detect the hydrogen, so that the concentration of the hydrogen in an anode area is fully proved to be below the explosion limit bottom limit, and the flowing air containing trace hydrogen is directly discharged into the air after being processed by a hydrogen processing device. The utility model discloses solved the problem of anode region internal leakage hydrogen in the electrolytic water hydrogen manufacturing technology completely, avoided the emergence of blasting, guaranteed the steady operation of whole technology to discharge gas is through the dehydrogenation back, does not have any gaseous pollutants, does not cause harm to the environment.
Description
Technical Field
The utility model relates to an electrolysis water hydrogen manufacturing safety guarantee field particularly, relates to a leak quick eduction gear of hydrogen in the positive pole district for electrolysis water hydrogen manufacturing.
Background
Energy is an important material basis for developing national economy, is an important restriction factor directly influencing economic development, is necessary to develop clean, efficient and sustainable new energy in order to solve the main contradiction between economic development and energy shortage, and the hydrogen energy has the advantages of high efficiency and cleanness to cause attention. The technology for preparing hydrogen by electrolyzing water is simple to operate and pollution-free, and can realize large-scale hydrogen production. Electrolyzed water refers to a process in which water is electrolyzed by direct current to generate hydrogen and oxygen, which converts electrical energy into chemical energy of hydrogen and oxygen. However, in the water electrolysis technology, hydrogen and oxygen are respectively generated by the cathode and the anode in the electrolysis process, the diaphragm of the electrolytic cell cannot completely prevent the hydrogen from entering the anode area, so that the hydrogen and the oxygen are easily mixed, and when the hydrogen is mixed into the oxygen and reaches the explosion limit, the hydrogen is easily exploded to cause danger.
Disclosure of Invention
The utility model aims to solve the problems and provide a quick discharge device for leaking hydrogen in an anode region for hydrogen production by water electrolysis.
A quick eduction gear that leaks hydrogen in anode region for brineelectrolysis hydrogen manufacturing, including air-blast device, blast air entry, blast air export to and the hydrogen processing apparatus who is connected with the blast air export.
The air blowing device is connected with the air blowing inlet in a non-leakage mode, the air blowing inlet is connected with the anode region of the hydrogen production device in a non-leakage mode, the connection position is close to one side of the anode region of the hydrogen production device as much as possible, the air blowing outlet is located on the other side, close to the anode region of the hydrogen production device as much as possible, and is connected with the anode region of the hydrogen production device in a non-leakage mode, and the air blowing outlet is connected with the hydrogen.
The blast inlet and the blast outlet are symmetrically distributed on two sides of the top end of the electrolytic cell.
The hydrogen treatment device is a catalytic dehydrogenation device or an adsorption dehydrogenation device.
The utility model discloses the beneficial effect who realizes:
the utility model discloses solved the problem of anode region internal leakage hydrogen in the electrolytic water hydrogen manufacturing technology completely, avoided the emergence of blasting, guaranteed the steady operation of whole technology to discharge gas is through the dehydrogenation back, does not have any gaseous pollutants, does not cause harm to the environment.
Drawings
Fig. 1 is a schematic diagram of a quick discharging device for leaked hydrogen in an anode region for hydrogen production by water electrolysis of the utility model.
Detailed Description
The following further illustrates embodiments of the present invention with reference to specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Example one
As shown in figure 1, when water is electrolyzed, oxygen is generated in an anode area 1 of an electrolytic cell, but a small amount of hydrogen leaks to the anode area while generating oxygen, electrolyte escapes along with the oxygen, at the moment, a blowing device 2 is started simultaneously when electrolysis starts, a large amount of air is blown in through a blowing inlet 3, flowing air passes through a gas phase layer of the anode area 1 of the electrolytic cell in a large amount to take away the oxygen and the hydrogen in the anode area, the flowing air containing trace hydrogen is discharged through a blowing outlet 4 and enters a hydrogen catalytic treatment device 5 through a gas phase pipeline, catalytic treatment is carried out in the hydrogen catalytic treatment device 5, the trace hydrogen in the flowing air is treated, and air containing no hydrogen is discharged.
Claims (3)
1. A quick discharge device for hydrogen leaked in an anode region for hydrogen production by water electrolysis is characterized by comprising a blowing device, a blowing inlet, a blowing outlet and a hydrogen treatment device connected with the blowing outlet, wherein the blowing device is in leak-free connection with the blowing inlet, the blowing inlet is in leak-free connection with the anode region of the hydrogen production device, the connection part is as close as possible to one side of the anode region of the hydrogen production device, the blowing outlet is in leak-free connection with the anode region of the hydrogen production device at the other side of the anode region of the hydrogen production device as close as possible, and the blowing outlet is in leak-free connection with the hydrogen treatment device through a pipeline.
2. The apparatus for rapidly discharging leaked hydrogen in an anode region for hydrogen production by electrolysis of water according to claim 1, wherein: the blast inlet and the blast outlet are symmetrically distributed on two sides of the top end of the electrolytic cell.
3. The apparatus for rapidly discharging leaked hydrogen in an anode region for hydrogen production by electrolysis of water according to claim 1, wherein: the hydrogen treatment device is a catalytic dehydrogenation device or an adsorption dehydrogenation device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019206111330 | 2019-04-30 | ||
| CN201920611133 | 2019-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212610921U true CN212610921U (en) | 2021-02-26 |
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ID=74702832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020594694.7U Active CN212610921U (en) | 2019-04-30 | 2020-04-21 | Quick discharge device for leaked hydrogen in anode region for hydrogen production by water electrolysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212610921U (en) |
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2020
- 2020-04-21 CN CN202020594694.7U patent/CN212610921U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220419 Address after: 300181 5th floor, innovation building, No. 174, Jintang Road, Hedong District, Tianjin Patentee after: Zang Wenping Address before: 300180 R & D building 174, Jintang Road, Hedong District, Tianjin 201 Patentee before: TIANJIN KIMWAN CARBON TECHNOLOGY AND DEVELOPMENT CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221010 Address after: 300450 Tianjin Binhai New Area, No. 121, East 10th Road, the first floor of the factory building and the first floor of the administrative office building Patentee after: Tianjin Jinmei hydrogen source technology development Co.,Ltd. Address before: 300181 5th floor, innovation building, No. 174, Jintang Road, Hedong District, Tianjin Patentee before: Zang Wenping |
|
| TR01 | Transfer of patent right |