Pole frame insulation structure of water electrolyser

Abstract

The utility model relates to the technical field of water electrolyzer pole frame insulation, and discloses a water electrolyzer pole frame insulation structure which comprises a water electrolyzer pole frame arranged in an electrolyzer; the electrode plate is arranged on the water electrolyzer electrode frame; the insulation structure is arranged on the electrode frame of the water electrolyzer, is positioned on the inner side of the electrode plate, and is used for insulating and preventing short circuit of the electrolyzer; the outer surface of the supporting net is wrapped with an insulating film, the supporting net is arranged in the water electrolyser electrode frame and located on the two sides of the electrode plate at the same time, the supporting net is used for supporting the electrode plate and preventing current leakage, an upper air outlet is formed in an upper end plate of the water electrolyser electrode frame, and a lower air outlet is formed in a lower end plate of the water electrolyser electrode frame. A lower liquid inlet is formed in a left end plate of the water electrolyser electrode frame, and an electrode socket is arranged in the water electrolyser electrode frame. The electrolytic tank is good in insulating property, convenient to maintain, simple and rapid to operate and capable of preventing short circuit of the electrolytic tank.

Description

Technical Field

[0001] The utility model relates to the technical field of water electrolysis tank pole frame insulation, in particular to a water electrolysis tank pole frame insulation structure. Background Art

[0002] The pole frame of a water electrolyzer is an electrode used in a water electrolyzer and plays a role in the electrolysis reaction. The main function of the pole frame insulation structure is to ensure electrical insulation between the pole frame and the container, while reducing energy loss during the electrolysis process.

[0003] At present, the pole frame insulation of water electrolyzers is achieved by stacking or extending multiple insulating pads or multiple insulating frame slots between the insulating pads and the slots independently, and insulating glue is required for connection. This insulation method is complicated to operate, has poor insulation performance, and is inconvenient to maintain, which can easily cause short circuits in the electrolyzer. Therefore, we propose a pole frame insulation structure for water electrolyzers. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an insulating structure for a water electrolyzer pole frame, which has the advantages of good insulation performance, easy maintenance, and simple and quick operation, and solves the problem of poor insulation performance and inconvenient maintenance due to bonding with insulating glue.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of good insulation performance, easy maintenance, and simple and quick operation, the utility model provides the following technical solutions: a water electrolysis cell pole frame insulation structure, comprising: a water electrolysis cell pole frame, the water electrolysis cell pole frame is arranged in the electrolysis cell;

[0008] An electrode plate, wherein the electrode plate is arranged on an electrode frame of the water electrolysis cell;

[0009] An insulating structure, which is arranged on the pole frame of the water electrolyzer and is located on the inner side of the electrode plate, and is used for insulation and preventing the electrolyzer from short circuiting;

[0010] A support net, the outer surface of which is wrapped with an insulating film, is arranged in the pole frame of the water electrolyzer and is located on both sides of the electrode plate. The support net is used to support the electrode plate and prevent current leakage. This structure not only has good insulation performance and is easy to maintain, but also is simple and quick to operate, and can also prevent the electrolyzer from short-circuiting.

[0011] As a preferred technical solution of the utility model, an upper air outlet is provided on the upper end plate of the water electrolyzer pole frame, and a lower liquid inlet is provided on the left end plate of the water electrolyzer pole frame to facilitate liquid intake and exhaust.

[0012] As a preferred technical solution of the utility model, an electrode socket is provided in the pole frame of the water electrolysis cell, and the inner cavity wall of the electrode socket is sealedly connected to the electrode plate. The electrode plate is assembled to the pole frame of the water electrolysis cell, and the electrode plate is plugged into the electrode socket, so that the electrode plate can be assembled easily and quickly.

[0013] As a preferred technical solution of the utility model, a conductive nut is provided on one end of the electrode plate so as to facilitate conduction to the electrode plate by utilizing the conductive nut.

[0014] As a preferred technical solution of the utility model, an insulating socket is provided in the pole frame of the water electrolyzer, and the insulating socket is located on the inner side of the electrode plate. At the same time, the inner cavity of the insulating socket is movably connected with the insulating structure, so as to facilitate the assembly of the insulating structure.

[0015] As a preferred technical solution of the utility model, the insulating structure includes an outer insulating curtain, which is connected to the outer surface of the left end plate of the water electrolyzer pole frame, and the outer surface of the outer insulating curtain is provided with a sealing rubber, which is movably plugged into the insulating socket, and the end of the sealing rubber away from the outer insulating curtain is provided with a diaphragm, and the end of the diaphragm away from the sealing rubber is connected to the inner wall of the right end plate of the water electrolyzer pole frame, and the diaphragm is located in the middle of the inner side of the electrode plate, and the outer surface of the diaphragm is provided with an inner insulating curtain, and the inner insulating curtain is connected to the inside of the water electrolyzer pole frame. By assembling the integrated insulating structure on the water electrolyzer pole frame, the sealing rubber is plugged into the insulating socket, and the outer insulating curtain is connected to the outer surface of the left end plate of the water electrolyzer pole frame, the end of the diaphragm away from the sealing rubber is connected to the inner wall of the right end plate of the water electrolyzer pole frame, and the inner insulating curtain is connected to the inside of the water electrolyzer pole frame, and the adjacent electrode plates are separated at the same time, so as to facilitate insulation, and the insulation performance is good, and it is easy to maintain.

[0016] As a preferred technical solution of the utility model, the outer insulating curtain, sealing rubber, diaphragm and inner insulating curtain are designed as an integrated whole, so that the outer insulating curtain, sealing rubber, diaphragm and inner insulating curtain can be easily assembled on the pole frame of the water electrolyzer, and the insulation performance is good and the maintenance is convenient.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides a water electrolyzer pole frame insulation structure, which has the following beneficial effects:

[0019] The water electrolyzer pole frame insulation structure is provided by assembling an electrode plate onto the water electrolyzer pole frame, wherein the electrode plate is plugged into an electrode socket, and a conductive nut is located on a side of a left end plate of the water electrolyzer pole frame, and then assembling an integrated insulation structure onto the water electrolyzer pole frame, wherein a sealing rubber is plugged into the insulation socket, and an outer insulation curtain is connected to an outer surface of the left end plate of the water electrolyzer pole frame, an end of a diaphragm away from the sealing rubber is connected to an inner wall of a right end plate of the water electrolyzer pole frame, and an inner insulation curtain is connected to an inner portion of the water electrolyzer pole frame. , and at the same time separate the adjacent electrode plates, and then assemble the support net to both sides of the electrode plate. When the electrode plate is energized through the conductive nut, the insulating structure isolates the water electrolyzer pole frame to form independent cavities. At the same time, the insulation performance is good and it is easy to maintain. The support net can support the electrode plate and prevent the current from leaking between the electrode plate, the support net and the water electrolyzer pole frame, thereby facilitating the assembly of the water electrolyzer pole frame. The operation is simple and quick, the insulation performance is good, and it is easy to maintain, thereby preventing the electrolyzer from short-circuiting. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0022] Figure 3 For this utility model Figure 1 Enlarged view of point B in the middle.

[0023] In the figure: 1. water electrolyzer pole frame; 11. upper air outlet; 12. lower liquid inlet; 2. electrode plate; 21. conductive nut; 3. insulation structure; 31. outer insulating curtain; 32. sealing rubber; 33. diaphragm; 34. inner insulating curtain; 4. support net. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0025] Reference Figure 1-3 , a water electrolyzer pole frame insulation structure is provided, comprising: a water electrolyzer pole frame 1, the water electrolyzer pole frame 1 is arranged in the electrolyzer;

[0026] The electrode plate 2 is arranged on the pole frame 1 of the water electrolysis cell;

[0027] The insulating structure 3 is arranged on the pole frame 1 of the water electrolyzer, and the insulating structure 3 is located on the inner side of the electrode plate 2. The insulating structure 3 is used for insulation and preventing the electrolyzer from short circuiting;

[0028] The support net 4 has an outer surface wrapped with an insulating film. The support net 4 is arranged in the pole frame 1 of the water electrolyzer and is located on both sides of the electrode plate 2. The support net 4 is used to support the electrode plate 2 and prevent current leakage.

[0029] An upper gas outlet 11 is provided on the upper end plate of the water electrolysis tank pole frame 1 , and a lower liquid inlet 12 is provided on the left end plate of the water electrolysis tank pole frame 1 .

[0030] An electrode socket is arranged in the pole frame 1 of the water electrolysis cell, and the inner cavity wall of the electrode socket is sealedly connected to the electrode plate 2.

[0031] A conductive nut 21 is provided on one end of the electrode plate 2 .

[0032] An insulating socket is provided in the pole frame 1 of the water electrolyzer. The insulating socket is located on the inner side of the electrode plate 2. Meanwhile, the inner cavity of the insulating socket is movably connected with the insulating structure 3.

[0033] The insulating structure 3 includes an outer insulating curtain 31, which is connected to the outer surface of the left end plate of the water electrolyzer pole frame 1. A sealing rubber 32 is provided on the outer surface of the outer insulating curtain 31. The sealing rubber 32 is movably plugged into the insulating socket. A diaphragm 33 is provided at one end of the sealing rubber 32 away from the outer insulating curtain 31. The end of the diaphragm 33 away from the sealing rubber 32 is connected to the inner wall of the right end plate of the water electrolyzer pole frame 1. The diaphragm 33 is located in the middle of the inner side of the electrode plate 2. An inner insulating curtain 34 is provided on the outer surface of the diaphragm 33. The inner insulating curtain 34 is connected to the inside of the water electrolyzer pole frame 1.

[0034] The outer insulating curtain 31, the sealing rubber 32, the diaphragm 33 and the inner insulating curtain 34 are of an integrated design.

[0035] Working principle: by assembling the electrode plate 2 onto the water electrolyzer pole frame 1, at this time the electrode plate 2 is plugged into the electrode socket, and the conductive nut 21 is located on the left end plate side of the water electrolyzer pole frame 1, and then assembling the integrated insulating structure 3 onto the water electrolyzer pole frame 1, at this time the sealing rubber 32 is plugged into the insulating socket, and the outer insulating curtain 31 is connected to the outer surface of the left end plate of the water electrolyzer pole frame 1, the end of the diaphragm 33 away from the sealing rubber 32 is connected to the inner wall of the right end plate of the water electrolyzer pole frame 1, the inner insulating curtain 34 is connected to the inside of the water electrolyzer pole frame 1, and at the same time the adjacent electrode plates 2 are separated, and then the support The support net 4 is assembled to both sides of the electrode plate 2. When the electrode plate 2 is energized through the conductive nut 21, the insulating structure 3 isolates the water electrolyzer pole frame 1 to form independent cavities. At the same time, the insulation performance is good and it is easy to maintain. The support net 4 can support the electrode plate 2 and prevent the current from leaking between the electrode plate 2, the support net 4 and the water electrolyzer pole frame 1, thereby facilitating the assembly of the water electrolyzer pole frame 1. The operation is simple and fast, the insulation performance is good, and it is easy to maintain, thereby preventing the electrolyzer from short-circuiting. The device not only has good insulation performance and is easy to maintain, but also is simple and fast to operate and can prevent the electrolyzer from short-circuiting.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A water electrolyzer pole frame insulation structure, characterized in that: include: A water electrolysis cell pole frame (1), wherein the water electrolysis cell pole frame (1) is arranged in the electrolysis cell; An electrode plate (2), wherein the electrode plate (2) is arranged on an electrode frame (1) of a water electrolysis cell; An insulating structure (3), the insulating structure (3) being arranged on the pole frame (1) of the water electrolysis cell, and the insulating structure (3) being located on the inner side of the electrode plate (2), the insulating structure (3) being used for insulation and preventing the electrolysis cell from short-circuiting; A support net (4), the outer surface of which is wrapped with an insulating film, the support net (4) is arranged in the pole frame (1) of the water electrolysis cell and is located on both sides of the electrode plate (2), and the support net (4) is used to support the electrode plate (2) and prevent current leakage.

2. The water electrolyzer pole frame insulation structure according to claim 1, characterized in that: An upper gas outlet (11) is provided on the upper end plate of the water electrolysis cell pole frame (1), and a lower liquid inlet (12) is provided on the left end plate of the water electrolysis cell pole frame (1).

3. The water electrolyzer pole frame insulation structure according to claim 1, characterized in that: An electrode socket is provided in the pole frame (1) of the water electrolysis cell, and an inner cavity wall of the electrode socket is sealedly connected to the electrode plate (2).

4. The water electrolyzer pole frame insulation structure according to claim 2, characterized in that: A conductive nut (21) is provided on one end of the electrode plate (2).

5. The water electrolyzer pole frame insulation structure according to claim 1, characterized in that: An insulating socket is provided in the pole frame (1) of the water electrolysis cell. The insulating socket is located on the inner side of the electrode plate (2), and the inner cavity of the insulating socket is movably plugged into the insulating structure (3).

6. The water electrolyzer pole frame insulation structure according to claim 5, characterized in that: The insulating structure (3) comprises an outer insulating curtain (31), the outer insulating curtain (31) being connected to the outer surface of the left end plate of the water electrolysis tank pole frame (1), the outer surface of the outer insulating curtain (31) being provided with a sealing rubber (32), the sealing rubber (32) being movably plugged into the insulating socket, the end of the sealing rubber (32) away from the outer insulating curtain (31) being provided with a diaphragm (33), the end of the diaphragm (33) away from the sealing rubber (32) being connected to the inner wall of the right end plate of the water electrolysis tank pole frame (1), the diaphragm (33) being located in the middle of the inner side of the electrode plate (2), the outer surface of the diaphragm (33) being provided with an inner insulating curtain (34), the inner insulating curtain (34) being connected to the inside of the water electrolysis tank pole frame (1).

7. The water electrolyzer pole frame insulation structure according to claim 6, characterized in that: The outer insulating curtain (31), the sealing rubber (32), the diaphragm (33) and the inner insulating curtain (34) are of an integrated design.

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