CN213327857U

CN213327857U - Electrolytic tank for efficiently producing hydrogen in hydrogen absorption machine

Info

Publication number: CN213327857U
Application number: CN202022279722.9U
Authority: CN
Inventors: 陈尧春; 王兆生; 陶霖密; 方倩
Original assignee: Shaoxing Junji Energy Technology Co ltd
Current assignee: Shaoxing Junji Energy Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-01
Anticipated expiration: 2030-10-14

Abstract

An electrolytic cell for efficiently producing hydrogen in a hydrogen absorption machine comprises a rectangular electrolytic cell component, wherein the electrolytic cell component consists of an end plate, a proton exchange membrane, a conductive polar plate, a sealing gasket, a microporous plate and a sealing washer; the bolt assemblies are distributed in the center of the cell assembly and in the middle of each side of the cell assembly. The novel hydrogen production device is simple in structure, only the distribution positions of the bolt assemblies are changed, the bolt assemblies are arranged at the centers of the electrolytic tanks, the electrolytic tanks can be prevented from being bulged, the increase of resistance in the electrolytic tanks is avoided, and continuous and efficient hydrogen production is realized.

Description

Electrolytic tank for efficiently producing hydrogen in hydrogen absorption machine

The technical field is as follows:

the utility model relates to the technical field of hydrogen absorbers, in particular to an electrolytic bath for high-efficiency hydrogen production in a hydrogen absorber.

Background art:

the current research results show that hydrogen has the beauty functions of fatigue resistance, radiation resistance, tissue repair and beauty and aging resistance, and also has the health functions of oxidation resistance, inflammation resistance, immunity regulation and metabolism regulation, so that the hydrogen absorber is applied to generate hydrogen, and the core component of the hydrogen absorber is to generate hydrogen by electrolyzing water by using a hydrogen production electrolytic tank. In the actual use process, the performance of the electrolytic water depends on the proton membrane, the catalyst and the coating process, more importantly, the structure of the electrolytic tank, the oxidation resistance and the impedance of an electrode in the electrolytic tank directly influence the performance and the service life of the electrolytic tank, in the traditional electrolytic tank structure, the thickness of a sealing gasket is generally larger than the thickness of a microporous plate, water leakage is avoided, and the electrolytic tank cannot work, so in order to compress the sealing gasket, the microporous plate is attached to the proton membrane, a bolt assembly for connecting the electrolytic tank is generally arranged on the side edge of the electrolytic tank, as shown in figure 1, each side edge of the electrolytic tank is provided with 3 groups of bolt assemblies, and 8 groups of bolt assemblies are used together to realize the connection among all parts of the electrolytic tank; however, in the continuous use process, the heat generated by the reaction of the electrolytic cell can cause the swelling of the electrolytic cell, so that the area of the middle part of the microporous plate is not contacted with the proton membrane, the resistance between the microporous plate and the proton membrane is increased, the energy consumption is increased, and the hydrogen production amount is influenced.

The utility model has the following contents:

the utility model aims at providing an it is not enough to prior art, and provide an electrolytic cell of hydrogen absorption built-in high-efficient hydrogen manufacturing, it is equipped with bolt assembly at the center of electrolytic cell, can prevent that the electrolytic cell from heaping, avoids the increase of resistance in the electrolytic cell, realizes lasting efficient hydrogen manufacturing.

An electrolytic cell for efficiently producing hydrogen in a hydrogen absorption machine comprises a rectangular electrolytic cell component, wherein the electrolytic cell component consists of an end plate, a proton exchange membrane, a conductive polar plate, a sealing gasket, a microporous plate and a sealing washer; the bolt assemblies are distributed in the center of the cell assembly and in the middle of each side of the cell assembly.

Preferably, the end plates on the electrolytic cell assembly are distributed on two sides of the proton exchange membrane, a sealing gasket, a conductive polar plate and a microporous plate are arranged between the end plates and the proton exchange membrane, the sealing gasket is clamped between the conductive polar plate and the end plates, the microporous plate is clamped between the proton exchange membrane and the conductive polar plate, the outer side edge of the microporous plate is abutted against a sealing gasket, and the sealing gasket is clamped between the proton exchange membrane and the conductive polar plate.

Preferably, the bolt assembly consists of a bolt and a nut, the bolt is inserted into the end plate on one side of the proton exchange membrane, the tail end of the bolt is screwed on the nut, and the nut is pressed against the end plate on the other side of the proton exchange membrane; a regular hexagonal clamping groove is formed in the outer end face of the end plate on the other side of the proton exchange membrane, and a nut is inserted into the clamping groove of the end plate; the middle part of the micropore plate is abutted against the proton exchange membrane.

Preferably, the bolt is inserted with a sealing sleeve, the inner wall of the sealing sleeve presses against the outer wall of the bolt, the inner end face of the end plate is formed with a counter bore, and two ends of the sealing sleeve are inserted inside the counter bore of the end plate and press against the inner wall of the counter bore.

Preferably, the bolt assembly has a length greater than the length between the two end plates of the cell assembly.

Preferably, the thickness of the sealing gasket in the electrolyzer assembly is greater than the thickness of the microporous plate.

The beneficial effects of the utility model reside in that:

1. the novel hydrogen production device is simple in structure, only the distribution positions of the bolt assemblies are changed, the bolt assemblies are arranged at the centers of the electrolytic tanks, the electrolytic tanks can be prevented from being bulged, the increase of resistance in the electrolytic tanks is avoided, and continuous and efficient hydrogen production is realized.

2. The adopted bolt assemblies only need 5 groups, and the distribution positions of the 5 groups of bolt assemblies can prevent water leakage and can also cause deformation and swelling at various positions in the electrolytic bath; and 8 groups of bolt assemblies are fastened, and the assembly of the electrolytic cell can be facilitated.

Description of the drawings:

FIG. 1 is a schematic perspective view of a conventional electrolytic cell;

FIG. 2 is a schematic three-dimensional structure of the present invention;

fig. 3 is a schematic structural view of the half-section of the present invention.

In the figure: 1. an electrolyzer assembly; 11. an end plate; 111. a card slot; 112. a counter bore; 12. a proton exchange membrane; 13. a conductive plate; 14. a gasket; 15. a microporous plate; 16. a sealing gasket; 2. a bolt assembly; 21. a bolt; 22. a nut; 3. and (5) sealing the sleeve.

The specific implementation mode is as follows:

example (b): as shown in fig. 2 to 3, an electrolytic cell for efficiently producing hydrogen in a hydrogen absorber comprises a rectangular electrolytic cell assembly 1, wherein the electrolytic cell assembly 1 consists of an end plate 11, a proton exchange membrane 12, a conductive polar plate 13, a sealing gasket 14, a microporous plate 15 and a sealing gasket 16, and the end plate 11, the proton exchange membrane 12, the conductive polar plate 13, the sealing gasket 14, the microporous plate 15 and the sealing gasket 16 in the electrolytic cell assembly 1 are fixedly connected through a bolt assembly 2; the bolt assemblies 2 are distributed in the centre of the cell assembly 1 and in the middle of each side of the cell assembly 1.

Preferably, the end plates 11 on the electrolyzer assembly 1 are distributed on two sides of the proton exchange membrane 12, a sealing gasket 14, a conductive polar plate 13 and a microporous plate 15 are arranged between the end plates 11 and the proton exchange membrane 12, the sealing gasket 14 is clamped between the conductive polar plate 13 and the end plates 11, the microporous plate 15 is clamped between the proton exchange membrane 12 and the conductive polar plate 13, a sealing gasket 16 is abutted on the outer side edge of the microporous plate 15, and the sealing gasket 16 is clamped between the proton exchange membrane 12 and the conductive polar plate 13.

Preferably, the bolt assembly 2 is composed of a bolt 21 and a nut 22, the bolt 21 is inserted into the end plate 11 on one side of the proton exchange membrane 12, the end of the bolt 21 is screwed on the nut 22, and the nut 22 is pressed against the end plate 11 on the other side of the proton exchange membrane 12; a regular hexagonal clamping groove 111 is formed on the outer end face of the end plate 11 on the other side of the proton exchange membrane 12, and the nut 22 is inserted into the clamping groove 111 of the end plate 11; the middle part of the micropore plate 15 is abutted against the proton exchange membrane 12.

Preferably, the bolt 21 is inserted with the sealing sleeve 3, the inner wall of the sealing sleeve 3 presses against the outer wall of the bolt 21, the inner end face of the end plate 11 is formed with a counter bore 112, and both ends of the sealing sleeve 3 are inserted inside the counter bore 112 of the end plate 11 and press against the inner wall of the counter bore 112.

Preferably, the bolt assembly 2 has a length greater than the length between the two end plates 11 of the cell assembly 1.

Preferably, the sealing gasket 16 in the cell assembly 1 has a thickness greater than the thickness of the micro-porous plate 15.

The working principle is as follows: the utility model relates to an electrolytic cell for high-efficiency hydrogen production in a hydrogen absorption machine, which has the main technical point that a bolt component 2 is arranged at the center of an electrolytic cell component 1, thereby being capable of avoiding the separation of a microporous plate 15 and a proton exchange membrane 12 caused by deformation at the middle part of the electrolytic cell component 1;

meanwhile, the bolt component 2 is arranged in the middle of each side edge of the electrolytic cell component 1, and the bolt component 2 structure distributed integrally can effectively restrain the deformation of the whole electrolytic cell component 1 and can prevent water leakage.

The examples are intended to be illustrative, but not limiting, of the invention. The embodiments can be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the present invention should be determined by the appended claims.

Claims

1. An electrolytic cell for efficiently producing hydrogen in a hydrogen absorber comprises a rectangular electrolytic cell component (1), wherein the electrolytic cell component (1) consists of an end plate (11), a proton exchange membrane (12), a conductive polar plate (13), a sealing gasket (14), a microporous plate (15) and a sealing gasket (16), and the end plate (11), the proton exchange membrane (12), the conductive polar plate (13), the sealing gasket (14), the microporous plate (15) and the sealing gasket (16) in the electrolytic cell component (1) are fixedly connected through a bolt component (2); the method is characterized in that: the bolt assemblies (2) are distributed in the center of the electrolytic cell assembly (1) and the middle of each side edge of the electrolytic cell assembly (1).

2. The electrolytic cell for efficiently producing hydrogen in a hydrogen absorber according to claim 1, characterized in that: end plate (11) on electrolysis trough subassembly (1) distribute in the both sides of proton exchange membrane (12), be equipped with sealed pad (14) between end plate (11) and proton exchange membrane (12), conducting plate (13) and micropore board (15), sealed pad (14) centre gripping is between conducting plate (13) and end plate (11), micropore board (15) centre gripping is between proton exchange membrane (12) and conducting plate (13), the outside limit of micropore board (15) is supported and is leaned on and has been sealed washer (16), sealed washer (16) centre gripping proton exchange membrane (12) and between conducting plate (13).

3. The electrolytic cell for efficiently producing hydrogen in a hydrogen absorber according to claim 2, characterized in that: the bolt assembly (2) consists of a bolt (21) and a nut (22), the bolt (21) is inserted into the end plate (11) on one side of the proton exchange membrane (12), the tail end of the bolt (21) is screwed on the nut (22), and the nut (22) is pressed against the end plate (11) on the other side of the proton exchange membrane (12); a regular hexagonal clamping groove (111) is formed in the outer end face of the end plate (11) on the other side of the proton exchange membrane (12), and a nut (22) is inserted into the clamping groove (111) of the end plate (11); the middle part of the micropore plate (15) is propped against the proton exchange membrane (12).

4. The electrolytic cell for efficiently producing hydrogen in a hydrogen absorber according to claim 3, characterized in that: the bolt (21) is inserted with the sealing sleeve (3), the inner wall of the sealing sleeve (3) is pressed against the outer wall of the bolt (21), the inner end face of the end plate (11) is formed with a counter bore (112), and two ends of the sealing sleeve (3) are inserted in the counter bore (112) of the end plate (11) and pressed against the inner wall of the counter bore (112).

5. The electrolytic cell for efficiently producing hydrogen in a hydrogen absorber according to claim 1, characterized in that: the length of the bolt assembly (2) is greater than the length between the two end plates (11) on the electrolytic cell assembly (1).

6. The electrolytic cell for efficiently producing hydrogen in a hydrogen absorber according to claim 2, characterized in that: the thickness of the sealing washer (16) in the electrolytic bath component (1) is larger than that of the microporous plate (15).