Hydrogen production electrolytic cell

Abstract

The utility model relates to the technical field of electrolytic cells, in particular to a hydrogen production electrolytic cell which comprises a base, an electrolytic cell assembly and an electrolytic cell pole plate assembly, the electrolytic cell assembly is fixedly connected to the top end of the base, the electrolytic cell pole plate assembly is installed on the inner side of the electrolytic cell assembly, and a supporting limiting assembly is fixedly connected to the outer side of the electrolytic cell assembly. A driving assembly is mounted in the supporting and limiting assembly, the electrolytic cell polar plate assembly comprises a polar plate, an external plate is fixedly connected to the top end of the polar plate, racks are fixedly connected to the left side and the right side of the external plate, the supporting and limiting assembly comprises a first fixing plate, a second fixing plate is fixedly connected to the top end of the first fixing plate, and a threaded hole is formed in the inner side of the second fixing plate; when the device is used for simultaneously fixing and installing a plurality of or a single electrolytic cell polar plate, the operation is convenient and fast, the labor intensity of workers can be obviously reduced, the flexibility of maintenance is improved, and different disassembly and assembly requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrolytic cell technical field, concretely is a kind of hydrogen production electrolytic cell. BACKGROUND

[0002] Hydrogen production electrolytic cell is a kind of device using the method of electrolysis of water to prepare hydrogen, by passing into direct current in electrolytic cell filled with electrolyte, water molecule occurs electrochemical reaction on electrode, decomposes into hydrogen and oxygen, according to working principle and electrolyte, electrolysis of water hydrogen production technology can be divided into alkaline electrolysis of water technology, proton exchange membrane electrolysis of water technology, high-temperature solid oxide electrolysis of water technology and solid polymer anion exchange membrane electrolysis of water technology;

[0003] Periodically disassembling electrolytic cell pole plate can check whether electrode surface has damage or corrosion, whether diaphragm is aging or damaged, whether sealing gasket needs to be replaced etc., these checks help to find and solve problems in time, ensure the efficient operation of electrolytic cell;

[0004] The current electrolytic cell and the connection technology of electrolytic cell pole plate adopt the mode that spring drives inclined slope clamping block and electrolytic cell pole plate are clamped to realize installation, although this connection mode is relatively convenient when installing, but in the subsequent centralized maintenance process, staff need to operate with both hands to reset clamping block, and need to repeat the same steps to disassemble other electrolytic cell pole plate, this operation mode is not only inconvenient to operate, but also easy to make staff feel tired, therefore, a kind of hydrogen production electrolytic cell is proposed for the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of hydrogen production electrolytic cell, to solve the mode that spring drives inclined slope clamping block and electrolytic cell pole plate are clamped to realize installation, staff need to operate with both hands to reset clamping block, and need to repeat the same steps to disassemble other electrolytic cell pole plate, this operation mode is not only inconvenient to operate, but also easy to make staff feel tired.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides an electrolytic tank for hydrogen production, including base, electrolytic tank subassembly and electrolytic tank polar plate subassembly, the top fixedly connected with electrolytic tank subassembly has electrolytic tank subassembly inboard, electrolytic tank subassembly outside fixedly connected with support limiting subassembly, support limiting subassembly inside installation drive subassembly, electrolytic tank polar plate subassembly includes polar plate, the top fixedly connected with external connection board has the rack fixedly connected with the left side and the right side of external connection board, support limiting subassembly includes first fixed plate, the top fixedly connected with second fixed plate of first fixed plate, the inboard of second fixed plate is equipped with threaded hole, the inboard of straight hole that first fixed plate inboard is equipped with guide rod that slides, the left side fixedly connected with electric telescopic handle of first fixed plate, drive subassembly includes operating lever, the outside fixedly connected with screw strip of operating lever, the left side fixedly connected with built -in rotation piece of operating lever, built -in rotation piece rotatory connection is in the inboard of toothed plate, the front end and rear end fixedly connected with rail board of toothed plate, the right side fixedly connected with spring of toothed plate, the inboard of rail groove outside slide of rail board, rail groove is equipped in the inboard of lug seat, the left side fixedly connected with electrolytic tank subassembly outside of electric telescopic handle right side and second fixed plate.

[0008] As the further optimization of the utility model, the electrolytic tank subassembly includes an electrolytic tank shell, the electrolytic tank shell inboard is provided with a plug-in slot, the electrolytic tank shell inboard is installed with a diaphragm, and the electrolytic tank shell bottom end is fixedly connected with the base top end.

[0009] As the further optimization of the utility model, the plug-in slot penetrates the upper end of the electrolytic tank shell, the polar plate is plugged in the inboard of the plug-in slot, the bottom end of the external connection board is attached with the top end of the electrolytic tank shell, and the left side and the right side of the external connection board are flush with the left side and the right side of the electrolytic tank shell.

[0010] As the further optimization of the utility model, the number of support limiting subassembly is two, the left side and the right side of the electrolytic tank shell are installed with support limiting subassembly, and the left and right sides of the electrolytic tank shell are fixedly connected with electric telescopic handle and guide rod.

[0011] As the further optimization of the utility model, the guide rod is in the shape of two cylindrical bodies with different diameters, the straight hole penetrates the inboard of the first fixed plate left and right, the number of guide rods is the same as the number of straight holes, the threaded hole penetrates the inboard of the second fixed plate left and right, the number of threaded holes is the same as the number of screw strips, and the operating lever is embedded in the inboard of the threaded hole.

[0012] As the further optimization of the utility model, wherein: the inside of the rail groove through the ear seat front and back, the ear seat one side and second fixed plate one side fixed connection, the gear plate is fixed with the gear away from the operating lever one end, the gear plate is close to the inside of built-in rotation piece and is equipped with limit shaft hole, the operating lever part is embedded in the limit shaft hole inside of gear plate.

[0013] As the further optimization of the utility model, wherein: the gear of gear plate one end and rack one side meshing, the spring is fixed with second fixed plate one side away from gear plate one end, the spring is sleeved in the outside of operating lever.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] In the utility model, through the electrolytic cell pole plate assembly, the supporting and limiting assembly and the driving assembly, when multiple electrolytic cell pole plates are fixed and installed at the same time, the device is convenient and fast to operate, can significantly reduce the labor intensity of workers, has the ability to separately disassemble and assemble the specified electrolytic cell pole plate, improves the flexibility of maintenance, meets different disassembly and assembly requirements, and enhances the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the cut open structure schematic diagram of electrolytic cell shell of the utility model;

[0018] Figure 3 It is the pole plate structure schematic diagram of the utility model;

[0019] Figure 4 It is the A place structure schematic diagram of the utility model Figure 3 ;

[0020] Figure 5 It is the first fixed plate structure schematic diagram of the utility model;

[0021] Figure 6 It is the driving assembly structure schematic diagram of the utility model.

[0022] In the drawing: 1, base;

[0023] 2, electrolytic cell assembly;21, electrolytic cell shell;22, plug-in slot;23, diaphragm;

[0024] 3, electrolytic cell pole plate assembly;31, pole plate;32, external connection plate;33, rack;

[0025] 4, supporting and limiting assembly;41, first fixed plate;42, second fixed plate;43, screw hole;44, straight hole;45, guide rod;46, electric telescopic rod;

[0026] 5, drive assembly; 51, operating rod; 52, threaded strip; 53, built-in rotating piece; 54, toothed plate; 55, rail plate; 56, spring; 57, ear seat; 58, rail groove. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] It should be noted that the terms used herein are only intended to describe specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that, when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0029] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0030] A kind of hydrogen production electrolytic cell, including pedestal 1, electrolytic cell component 2 and electrolytic cell polar plate component 3, pedestal 1 top end fixedly connected with electrolytic cell component 2, electrolytic cell component 2 inner side is equipped with electrolytic cell polar plate component 3, electrolytic cell component 2 outer side is fixedly connected with support limiting component 4, support limiting component 4 inside is equipped with drive assembly 5, electrolytic cell polar plate component 3 includes polar plate 31, polar plate 31 top end fixedly connected with external connection plate 32, external connection plate 32 left side and right side are fixedly connected with rack 33, support limiting component 4 includes first fixed plate 41, first fixed plate 41 top end fixedly connected with second fixed plate 42, second fixed plate 42 inner side is equipped with screw hole 43, first fixed plate 41 inner side is equipped with straight hole 44, first fixed plate 41 straight hole 44 inner side is slidably connected with guide rod 45, first fixed plate 41 left side is fixedly connected with electric telescopic rod 46, drive assembly 5 includes operating rod 51, operating rod 51 outer side is fixedly connected with threaded strip 52, operating rod 51 left side is fixedly connected with built-in rotating piece 53, built-in rotating piece 53 is rotatably connected at the inner side of toothed plate 54, toothed plate 54 front end and rear end are fixedly connected with rail plate 55, toothed plate 54 right side is fixedly connected with spring 56, rail plate 55 outer side is slidably in the inner side of rail groove 58, rail groove 58 is equipped in the inner side of ear seat 57, electric telescopic rod 46 left side is fixedly connected with electrolytic cell component 2 outer side, ear seat 57 right side is fixedly connected with second fixed plate 42 left side.

[0031] As a further implementation of the scheme, the electrolytic cell assembly 2 comprises an electrolytic cell shell 21, an insertion slot 22 is formed on the inner side of the electrolytic cell shell 21, a diaphragm 23 is installed on the inner side of the electrolytic cell shell 21, the bottom end of the electrolytic cell shell 21 is fixedly connected with the top end of the base 1, the insertion slot 22 penetrates the upper end of the electrolytic cell shell 21, the electrode plate 31 is inserted into the inner side of the insertion slot 22, the bottom end of the external connection plate 32 is attached to the top end of the electrolytic cell shell 21, the left side and the right side of the external connection plate 32 are flush with the left side and the right side of the electrolytic cell shell 21, through the above setting, the electrolytic cell electrode plate assembly 3 can be inserted one by one into the inside of the electrolytic cell shell 21, the external connection plate 32 can bear the electrode plate 31 and limit the installation depth of the electrode plate 31, and the external connection plate 32 can be electrically connected with the copper plate and powered by the external power supply;

[0032] As a further implementation of the scheme, the number of support limiting assemblies 4 is two, and the support limiting assemblies 4 are installed on the left side and the right side of the electrolytic cell shell 21. The electrolytic cell shell 21 is fixedly connected with the electric telescopic rod 46 and the guide rod 45 on both sides. The guide rod 45 is in the shape of a two-segment cylindrical body with different diameters. The straight hole 44 penetrates the inner side of the first fixed plate 41 left and right. The number of guide rods 45 is the same as the number of straight holes 44. The threaded hole 43 penetrates the inner side of the second fixed plate 42 left and right. The number of threaded holes 43 is the same as the number of threaded strips 52. The operating rod 51 is embedded and installed in the inner side of the threaded hole 43. Through the above setting, the first fixed plate 41 and the second fixed plate 42 can be driven to translate by the electric telescopic rod 46, thereby driving the driving assembly 5 to translate, achieving the effect of fixing or disassembling the electrolytic cell electrode plate assembly 3 by the driving assembly 5, and improving the stability of the movement of the first fixed plate 41 and the second fixed plate 42 through the guide rod 45;

[0033] As a further implementation of the scheme, the rail groove 58 penetrates the inner side of the ear seat 57 front and back, one side of the ear seat 57 is fixedly connected with one side of the second fixed plate 42, the gear plate 54 is fixed with gear teeth at the end away from the operating rod 51, the gear plate 54 is provided with a limiting shaft hole on the inner side close to the built-in rotating plate 53, the operating rod 51 is partially embedded and installed in the limiting shaft hole of the gear plate 54, the gear teeth at one end of the gear plate 54 are engaged with one side of the gear rack 33, one end of the spring 56 away from the gear plate 54 is fixedly connected with one side of the second fixed plate 42, and the spring 56 is sleeved on the outer side of the operating rod 51. Through the above setting, the specified electrolytic cell electrode plate assembly 3 can be disassembled, which improves the flexibility of maintenance, meets different disassembly requirements, and improves the practicality of the device.

[0034] Workflow: When the electrolytic tank plate assembly 3 is disassembled one by one, pull the operating rod 51 to move the gear plate 54 through the built-in rotating plate 53, the rail plate 55 slides inside the threaded hole 43, the gear plate 54 drives the rail plate 55 to move, the gear plate 54 extrudes the spring 56, the rail plate 55 is connected inside the rail groove 58 of the ear seat 57, and the rail plate 54 is limited when moving, when the gear plate 54 is away from the gear rack 33, and the threaded rod 52 is in contact with the threaded hole 43, at this time, rotate the operating rod 51, the built-in rotating plate 53 rotates inside the gear plate 54, at this time, the threaded rod 52 is screwed inside the threaded hole 43, at this time, the distance between the gear plate 54 and the second fixed plate 42 will be fixed, and the drive assembly 5 installed at the other end of the same electrolytic tank plate assembly 3 is disassembled in the same way, at this time, the gear rack 33 of the external plate 32 is away from the gear plate 54, at this time, the specified electrolytic tank plate assembly 3 can be taken out from the plug-in slot 22 for maintenance;

[0035] If all the electrolytic tank plate assemblies 3 need to be disassembled and maintained, at this time, the operating rod 51 does not need to be operated, the existing controller starts the electric telescopic rod 46 to push the first fixed plate 41 and the second fixed plate 42 to move away from the electrolytic tank assembly 2, the first fixed plate 41 slides outside the guide rod 45 through the straight hole 44, and the stability of the first fixed plate 41 and the second fixed plate 42 when moving can be improved through the setting of the guide rod 45 and the straight hole 44. The second fixed plate 42 moves to drive the rail groove 58 to move, the rail groove 58 drives the gear plate 54 to move through the rail plate 55, so that the gear plate 54 is away from the gear rack 33, and the other end of the electrolytic tank plate assembly 3 is disassembled in the same way, at this time, all the electrolytic tank plate assemblies 3 will be disassembled, and all the electrolytic tank plate assemblies 3 can be taken out, this disassembly method is more convenient, greatly improves the efficiency of maintaining the electrolytic tank plate assembly 3, and reduces the labor intensity of the workers;

[0036] When the electrolytic tank plate assembly 3 is installed after maintenance, the plate 31 is aligned with the plug-in slot 22 and inserted into the plug-in slot 22, when the bottom end of the external plate 32 is attached to the top end of the electrolytic tank shell 21, at this time, the electric telescopic rod 46 drives the first fixed plate 41 and the second fixed plate 42 to move, the second fixed plate 42 drives the drive assembly 5 to move as a whole, when the gear plate 54 is engaged with the gear rack 33, at this time, under the extrusion, the gear plate 54 moves towards the operating rod 51, the gear plate 54 extrudes the spring 56, the spring 56 has a buffering effect when the electrolytic tank plate assembly 3 is fixed, and at the same time, through the pushing force of the spring 56, the stability of the gear plate 54 and the gear rack 33 is improved, the electrolytic tank plate assembly 3 is fixed, and the simultaneous installation of multiple electrolytic tank plate assemblies 3 is completed,

[0037] In summary, the device is convenient and fast when fixing and installing multiple electrolytic cell plate assemblies 3 at the same time, greatly reducing the labor intensity of the workers, and the device can also disassemble and assemble the specified electrolytic cell plate assembly 3, which improves the flexibility of maintenance, meets different disassembly and assembly requirements, and improves the practicality of the device.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hydrogen-producing electrolyzer comprising a base (1), an electrolyzer assembly (2), and an electrolyzer electrode plate assembly (3), characterized in that: The base (1) top fixedly connected with electrolytic cell assembly (2), electrolytic cell assembly (2) inside installation electrolytic cell polar plate assembly (3), electrolytic cell assembly (2) outside fixedly connected with support limiting assembly (4), support limiting assembly (4) inside installation drive assembly (5); The electrolytic cell polar plate assembly (3) includes a polar plate (31), the polar plate (31) top fixedly connected with external plate (32), the external plate (32) left and right sides are fixedly connected with rack (33), the support limiting assembly (4) includes first fixed plate (41), the first fixed plate (41) top fixedly connected with second fixed plate (42), the second fixed plate (42) inside is provided with threaded hole (43), the first fixed plate (41) inside is provided with straight hole (44), the first fixed plate (41) straight hole (44) inside slide connection has guide rod (45), the first fixed plate (41) left side fixedly connected with electric telescopic rod (46), the drive assembly (5) includes operating rod (51), the operating rod (51) outside fixedly connected with screw strip (52), the operating rod (51) left side fixedly connected with built-in rotating sheet (53), the built-in rotating sheet (53) rotationally connected in the inside of the tooth plate (54), the tooth plate (54) front end and rear end are fixedly connected with rail plate (55), the tooth plate (54) right side fixedly connected with spring (56), the rail plate (55) outside slide in the inside of rail groove (58), the rail groove (58) is provided in the inside of ear seat (57); The electric telescopic rod (46) left side and electrolytic cell assembly (2) outside fixedly connected, the ear seat (57) right side and second fixed plate (42) left side fixedly connected.

2. A hydrogen-producing electrolyzer according to claim 1, characterized in that: The electrolytic cell assembly (2) includes electrolytic cell shell (21), the electrolytic cell shell (21) inside is provided with plug-in slot (22), the electrolytic cell shell (21) inside installation diaphragm (23), the electrolytic cell shell (21) bottom and base (1) top fixedly connected.

3. An electrolyzer for hydrogen production according to claim 2, characterized in that: The plug-in slot (22) penetrates the upper end of electrolytic cell shell (21), the polar plate (31) is inserted in the inside of plug-in slot (22), the bottom of the external plate (32) and the top of the electrolytic cell shell (21) are attached, the left and right sides of the external plate (32) are flush with the left and right sides of the electrolytic cell shell (21).

4. The hydrogen-producing electrolyzer of claim 2, wherein: The number of support limiting assembly (4) is two, the electrolytic cell shell (21) left and right sides are installed support limiting assembly (4), the two sides of the electrolytic cell shell (21) are fixedly connected with electric telescopic rod (46) and guide rod (45).

5. The hydrogen generating electrolyzer of claim 1, wherein: The shape of the guide rod (45) is two different diameter cylinders, the straight hole (44) left and right through the inside of the first fixed plate (41), the number of guide rod (45) is same with the number of straight hole (44) opening, the threaded hole (43) left and right through the inside of the second fixed plate (42), the number of threaded hole (43) opening is same with the number of threaded strip (52), the operating rod (51) is embedded in the inside of the threaded hole (43).

6. The hydrogen generating electrolyzer of claim 1, wherein: The rail slot (58) front and back through the inside of the ear seat (57), one side of the ear seat (57) and one side of the second fixed plate (42) are fixedly connected, the gear plate (54) is fixedly connected with the gear tooth away from one end of the operating rod (51), the gear plate (54) is provided with the limiting shaft hole on the inside close to the built-in rotating sheet (53), and the operating rod (51) is partially embedded in the inside of the limiting shaft hole of the gear plate (54).

7. The hydrogen generating electrolyzer of claim 1, wherein: The gear tooth of one end of the gear plate (54) is engaged with one side of the gear rack (33), one end of the spring (56) away from the gear plate (54) is fixedly connected with one side of the second fixed plate (42), and the spring (56) is sleeved on the outside of the operating rod (51).

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