CN218710902U - Protective shell of water electrolysis hydrogen production equipment - Google Patents
Protective shell of water electrolysis hydrogen production equipment Download PDFInfo
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- CN218710902U CN218710902U CN202222306884.6U CN202222306884U CN218710902U CN 218710902 U CN218710902 U CN 218710902U CN 202222306884 U CN202222306884 U CN 202222306884U CN 218710902 U CN218710902 U CN 218710902U
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- diaphragm
- electrolytic cell
- fixing frame
- cover plate
- hydrogen
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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 discloses a protective housing of electrolytic water hydrogen production equipment, include: the electrolytic cell comprises an electrolytic cell bottom shell, a diaphragm fixing frame and a cover plate, wherein the cover plate is arranged at the top of the electrolytic cell bottom shell for sealing protection, the diaphragm fixing frame is vertically arranged at the bottom of the cover plate and extends downwards to the electrolytic cell bottom shell, an inner cavity of the electrolytic cell bottom shell is divided into a hydrogen chamber and an oxygen chamber which are located on two sides of the diaphragm fixing frame, and the diaphragm is vertically arranged in the diaphragm fixing frame. In this way, electrolytic water hydrogen manufacturing equipment's protective housing, it is fixed to carry out the centre gripping of diaphragm through the diaphragm mount, fixed and protecting effect is good, utilizes apron and diaphragm mount to carry out synchronous, when the apron is installed and is sealed the protection on the electrolysis cell tank shell, has realized the location of diaphragm mount and diaphragm, dismantles and maintains the facility.
Description
Technical Field
The utility model relates to the technical field of hydrogen production by water electrolysis, in particular to a protective shell of hydrogen production equipment by water electrolysis.
Background
The method for producing hydrogen by electrolyzing water is widely used, and in the production process, direct current is introduced into an electrolytic tank containing electrolyte, so that water molecules are subjected to electrochemical reaction on electrodes, namely, the water molecules can be decomposed into hydrogen and oxygen, and the hydrogen is separately collected and compressed to obtain compressed hydrogen.
To avoid mixing of hydrogen and oxygen, isolation is required. In the prior art, a diaphragm is mostly adopted in an electrolytic cell to separate a cathode from an anode, the diaphragm is usually simply fixed in the electrolytic cell, the fixing effect is poor, the diaphragm is not protected, the damaged diaphragm is inconvenient to maintain, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing a protective shell of water electrolysis hydrogen production equipment, which strengthens the sealing of the bottom shell of an electrolytic cell and the protection of a diaphragm and promotes the convenience of the assembly fixation and the maintenance of the diaphragm.
In order to solve the technical problem, the utility model discloses a technical scheme be: provided is a protective shell of an electrolytic water hydrogen production device, comprising: the electrolytic cell comprises an electrolytic cell bottom shell, a diaphragm fixing frame and a cover plate, wherein the cover plate is arranged at the top of the electrolytic cell bottom shell for sealing protection, the diaphragm fixing frame is vertically arranged at the bottom of the cover plate and extends downwards to the electrolytic cell bottom shell, an inner cavity of the electrolytic cell bottom shell is divided into a hydrogen chamber and an oxygen chamber which are located on two sides of the diaphragm fixing frame, and the diaphragm is vertically arranged in the diaphragm fixing frame.
In a preferred embodiment of the present invention, the diaphragm fixing frame comprises a first clamping plate and a second clamping plate which are parallel, the diaphragm is arranged between the first clamping plate and the second clamping plate, and a through hole pointing to the diaphragm is arranged in the middle of the first clamping plate and the second clamping plate.
In a preferred embodiment of the present invention, the diaphragm is made of asbestos cloth.
In a preferred embodiment of the present invention, the cover plate is provided with screws connected to the first clamping plate and the second clamping plate.
In a preferred embodiment of the present invention, the membrane holder extends to the bottom of the inner cavity of the bottom shell of the electrolytic cell.
In a preferred embodiment of the present invention, the inner wall of the bottom casing of the electrolytic cell is provided with guide rails corresponding to the two side edges of the diaphragm fixing frame.
In a preferred embodiment of the present invention, the cross section of the guide rail is a C-shaped structure.
In a preferred embodiment of the present invention, the bottom of the electrolytic cell is provided with a ring of groove, and the groove is provided with a sealing ring.
In a preferred embodiment of the present invention, the cover plate is provided with a hydrogen pipe connector communicated with the hydrogen chamber, and the cover plate is provided with an oxygen pipe connector communicated with the oxygen chamber.
The utility model has the advantages that: the utility model provides a protective housing of electrolytic water hydrogen manufacturing equipment carries out the centre gripping of diaphragm through the diaphragm mount and fixes, and is fixed good with the protecting effect, utilizes apron and diaphragm mount to carry out synchronous, and when the apron was installed and is sealed the protection on the electrolysis cell tank shell, realized the location of diaphragm mount and diaphragm, the apron is dismantled the back, can tear out the diaphragm in the diaphragm mount and change, and maintenance operation is simple and convenient.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural diagram of a preferred embodiment of a protective casing of an apparatus for producing hydrogen by electrolyzing water according to the present invention;
fig. 2 is a schematic structural view of the cover plate in fig. 1 after being moved upwards and opened.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 2, an embodiment of the present invention includes:
the protective shell of the water electrolysis hydrogen production equipment shown in the figure 1 and the figure 2 comprises: electrolytic cell drain pan 1, diaphragm 7, diaphragm mount 3 and apron 2, apron 2 sets up and seals the protection at the top of electrolytic cell drain pan 1, can adopt the bolt to fix, and the dismouting is convenient. In this embodiment, the top of the bottom shell 1 of the electrolytic cell is provided with a circle of groove, and the sealing ring 9 is arranged in the groove to improve the sealing performance of the joint.
The diaphragm fixing frame 3 is vertically arranged at the bottom of the cover plate 2 and extends downwards to the bottom shell 1 of the electrolytic cell, the inner cavity of the bottom shell 1 of the electrolytic cell is divided into a hydrogen chamber 11 and an oxygen chamber 12 which are positioned at two sides of the diaphragm fixing frame 3, when the hydrogen is produced by electrolyzing water, the cathode can be arranged in the hydrogen chamber 11, the anode is arranged in the oxygen chamber 12, and the hydrogen and the oxygen are produced after the power is on.
The cover plate 2 is provided with a hydrogen pipe joint 6 communicated with the hydrogen chamber 11, which is externally connected with a hydrogen pipe for collecting hydrogen. The cover plate 2 is provided with an oxygen pipe joint 8 communicated with an oxygen chamber 12, and is externally connected with an oxygen pipe for collecting oxygen.
The diaphragm 7 is vertically arranged in the diaphragm fixing frame 3, in the embodiment, the diaphragm fixing frame 3 comprises a first clamping plate 31 and a second clamping plate 32 which are parallel, the diaphragm 7 is arranged between the first clamping plate 31 and the second clamping plate 32, the clamping and the fixing are carried out, and the protection effect is good.
As shown in fig. 2, in this embodiment, the middle portions of the first clamping plate 31 and the second clamping plate 32 are provided with through holes 33 pointing to the diaphragm, so that most of the area of the diaphragm 7 is exposed, the first clamping plate 31 and the second clamping plate 32 can only clamp the edge of the diaphragm 7, the work of the diaphragm 7 is not affected, and the diaphragm 7 is made of asbestos cloth and has good durability.
As shown in fig. 1, the cover plate 2 is provided with screws 5 connected with the first clamping plate 31 and the second clamping plate 32, so that the first clamping plate 31 and the second clamping plate 32 can be fixed, and the diaphragm 7 can be conveniently replaced.
As shown in figure 1, the diaphragm fixing frame 3 extends to the bottom of the inner cavity of the bottom shell 1 of the electrolytic cell, and the isolation effect is good. In order to ensure the sealing performance of the two side edges of the diaphragm fixing frame 3, the inner wall of the bottom shell 1 of the electrolytic cell is provided with guide rails 4 corresponding to the two side edges of the diaphragm fixing frame 3, in the embodiment, the cross section of each guide rail 4 is of a C-shaped structure, and the guide and sealing of the two side edges of the diaphragm fixing frame 3 are realized.
To sum up, the utility model discloses a protective housing of electrolytic water hydrogen manufacturing equipment who points out, the gas tightness is good, and the diaphragm is fixed and is dismantled and maintain conveniently, has strengthened the protection to the diaphragm.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the present invention, or directly or indirectly applied to other related technical fields, and all included in the same way in the protection scope of the present invention.
Claims (9)
1. A protective shell of water electrolysis hydrogen production equipment is characterized by comprising: the electrolytic cell comprises an electrolytic cell bottom shell, a diaphragm fixing frame and a cover plate, wherein the cover plate is arranged at the top of the electrolytic cell bottom shell for sealing protection, the diaphragm fixing frame is vertically arranged at the bottom of the cover plate and extends downwards to the electrolytic cell bottom shell, an inner cavity of the electrolytic cell bottom shell is divided into a hydrogen chamber and an oxygen chamber which are located on two sides of the diaphragm fixing frame, and the diaphragm is vertically arranged in the diaphragm fixing frame.
2. The protective shell of an apparatus for producing hydrogen by electrolyzing water as claimed in claim 1, wherein said membrane fixing frame comprises a first clamping plate and a second clamping plate which are parallel, said membrane is disposed between the first clamping plate and the second clamping plate, and a through hole pointing to the membrane is disposed in the middle of the first clamping plate and the second clamping plate.
3. The protective casing of an apparatus for producing hydrogen by electrolyzing water as in claim 1 wherein the membrane is made of asbestos cloth.
4. The protective casing of an apparatus for producing hydrogen by electrolyzing water as recited in claim 2, wherein said cover plate is provided with screws for connecting with said first and second clamping plates.
5. The protective shell of an apparatus for producing hydrogen by electrolyzing water as recited in claim 1, wherein said membrane holder extends to the bottom of the inner cavity of the bottom shell of the electrolyzer.
6. The protective shell of the water electrolysis hydrogen production equipment according to claim 1, characterized in that the inner wall of the bottom shell of the electrolytic cell is provided with guide rails corresponding to the two side edges of the diaphragm fixing frame.
7. The protective casing of an apparatus for producing hydrogen by electrolyzing water as recited in claim 6 wherein said guide rails are C-shaped in cross-section.
8. The protective shell of an apparatus for producing hydrogen by electrolyzing water as claimed in claim 1, wherein a ring of groove is provided on the top of the bottom shell of the electrolytic cell, and a sealing ring is provided in the groove.
9. The protective shell of the water electrolysis hydrogen production equipment according to claim 1, wherein the cover plate is provided with a hydrogen pipe joint communicated with the hydrogen chamber, and the cover plate is provided with an oxygen pipe joint communicated with the oxygen chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222306884.6U CN218710902U (en) | 2022-08-30 | 2022-08-30 | Protective shell of water electrolysis hydrogen production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222306884.6U CN218710902U (en) | 2022-08-30 | 2022-08-30 | Protective shell of water electrolysis hydrogen production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218710902U true CN218710902U (en) | 2023-03-24 |
Family
ID=85631096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222306884.6U Active CN218710902U (en) | 2022-08-30 | 2022-08-30 | Protective shell of water electrolysis hydrogen production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218710902U (en) |
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2022
- 2022-08-30 CN CN202222306884.6U patent/CN218710902U/en active Active
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