Diversion assembly of electrolytic bath

By designing the positioning frame, positioning groove and fixing assembly structure of the electrolytic gun flow guide assembly, the rapid positioning and stable fixing of the flow guide electrode frame is solved, and the cumbersome installation of the existing electrolytic tank flow guide diaphragm is improved, and the working efficiency of the electrolytic tank and the service life of the diaphragm are improved.

CN222961559UActive Publication Date: 2025-06-10YONGHYDROGEN (CHANGZHOU) ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422154903.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-06-10
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The installation method of the existing electrolytic cell is cumbersome, which affects the working efficiency of the electrolytic cell. It takes a long time to replace the diaphragm, which affects the service life.

Method used

Design a flow guide assembly of an electrolytic cell, including multiple sets of positioning components and flow guide electrode frames. Through structures such as positioning frames, positioning slots, accommodating chambers and fixing components, the rapid positioning and stable fixing of the flow guide electrode frame is achieved.

Benefits of technology

It improves the installation convenience and disassembly efficiency of the flow guide assembly, ensures the stable fixation of the flow guide electrode frame, simplifies the diaphragm replacement process, and improves the working efficiency of the electrolytic cell and the service life of the diaphragm.

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Abstract

The utility model discloses a diversion assembly of an electrolytic bath, which comprises a positioning assembly arranged in an electrolytic bath body, and the positioning assembly is provided with a diversion electrode frame in a matching way; the positioning assembly comprises a positioning frame, a positioning groove is formed in the positioning frame, the top of the positioning frame extends towards one side to form a containing cavity, and a fixing assembly is installed in the containing cavity; convex block assemblies are arranged on the two sides of the top of the diversion electrode frame, a stop block assembly is further arranged on one side of each convex block assembly, and the convex block assemblies are matched with the fixing assemblies to fix the diversion electrode frame; according to the utility model, through the design of the positioning frame and the positioning groove, the diversion electrode frame can be quickly and accurately positioned and mounted in the electrolytic bath body; through cooperative use of the convex block assembly and the stop block assembly and the arrangement that the clamping block is matched with the reset spring, the diversion electrode frame can be stably fixed in the electrolytic cell; the installation process can be simplified through a stop block assembly arranged on the top of the diversion electrode frame.
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Description

Technical Field

[0001] The utility model specifically relates to a flow guiding assembly of an electrolytic cell. Background Art

[0002] An electrolytic cell is an electrolysis device used for decomposing or producing chemical substances through an electrolysis process. In this device, an electric current passes through a container containing an electrolyte solution or molten salt, and a chemical reaction caused by the electric current is utilized to achieve the desired reaction effect. Electrolytic cells are widely used in various industrial fields and scientific research, such as hydrogen production, metal extraction, chemical preparation, etc. An electrolytic cell usually includes a cathode and an anode, and there is one or more diaphragms between them. The electrolyte flows in the cell, and the electric current passes through the electrolyte from the anode to the cathode, triggering the electrolysis reaction of water.

[0003] During the electrolysis process, the internal diaphragm of the electrolytic cell will be damaged due to the pressure difference on both sides, affecting the service life of the diaphragm. When the diaphragm is severely damaged, it needs to be replaced in a timely manner. Currently, in order to ensure the stability of the flow guiding diaphragm, welding or bolt fixing methods are usually used for installation. This installation method is rather cumbersome during replacement and is likely to affect the working efficiency of the electrolytic cell.

[0004] Therefore, it is necessary to invent a flow guiding assembly for an electrolytic cell to solve the above problems. Content of the Utility Model

[0005] (I) Purpose of the Utility Model

[0006] To solve the technical problems existing in the background art, the utility model proposes a flow guiding assembly for an electrolytic cell, making the installation of the flow guiding assembly more convenient and improving the disassembly and assembly efficiency.

[0007] (II) Technical Solution

[0008] To achieve the above purpose, the utility model provides the following technical solution: A flow guiding assembly for an electrolytic cell, including multiple groups of positioning components installed inside the electrolytic cell body, and a flow guiding electrode frame is installed in a supporting manner with the multiple groups of positioning components;

[0009] The positioning component includes positioning frames fixed on both sides of the inner wall of the electrolytic cell body. A positioning groove is provided inside the positioning frame, and a receiving chamber extends from the top of the positioning frame to one side. A fixing component is installed inside the receiving chamber;

[0010] The flow guiding electrode frame is inserted into the positioning groove, and convex block components are provided on both sides of the top of the flow guiding electrode frame. A blocking component is further provided on one side of the convex block component. The blocking component acts on the convex block component, and the convex block component cooperates with the fixing component to fix the flow guiding electrode frame.

[0011] Preferably, the fixing component includes a clamping block disposed in the accommodation chamber. There are two groups of reset springs between the clamping block and the bottom of the accommodation chamber. Slide grooves are also provided on the inner walls of both sides of the accommodation chamber, and the slide grooves extend to a part of the positioning groove. Sliders corresponding to the slide grooves are provided on both sides of the clamping block. The clamping block moves in the accommodation chamber along the slide grooves, and a clamping hole corresponding to the bump component is also provided on the clamping block.

[0012] Preferably, the lower side of the front end of the clamping block is set as an inclined surface, and the moving direction corresponds to the bump component. The overall moving distance of the clamping block does not exceed the range of the positioning groove, and the depth of the accommodation chamber satisfies the complete contraction of the clamping block.

[0013] Preferably, telescopic grooves are provided on both sides of the top of the flow guiding electrode frame. Limit rings are provided at the ends of the telescopic grooves. The bump component is installed inside the telescopic grooves. The bump component includes a moving bump. A retaining ring restricted by the limit ring is provided at the bottom of the moving bump. A compression spring is also provided at the bottom of the moving bump, and the other end of the compression spring is fixed to the bottom of the telescopic groove.

[0014] Preferably, a plurality of guide rails are also provided on the top of the flow guiding electrode frame. Moving grooves extend on both sides inside the plurality of guide rails. The block component is installed on the guide rails. The block component includes a baffle. A slide bar corresponding to the guide rail is provided at the bottom of the baffle. Auxiliary positioning bars corresponding to the moving grooves extend on both sides of the slide bar. The baffle moves on the guide rails and restricts the movement of the bump component.

[0015] Preferably, the lower side of the moving front end of the baffle is set as an inclined surface, and the initial position of the baffle does not exceed the installation position of the bump component.

[0016] Preferably, limiting bars extend around the tail of the clamping block, and a retaining bar matching the limiting bars is provided at the front end of the accommodation chamber.

[0017] Preferably, a plurality of through holes are provided on the positioning frame, and the positions of the plurality of through holes on both sides are the same. Flow guiding holes corresponding to the through holes are provided on the flow guiding electrode frame. A diaphragm mounting hole is also provided in the middle of the flow guiding electrode frame.

[0018] Compared with the prior art, the beneficial effects of the above technical solutions of the present utility model are as follows:

[0019] 1. Through the design of the positioning frame and the positioning groove, the present utility model can ensure that the flow guiding electrode frame is quickly and accurately positioned and installed inside the electrolytic cell body, reduce the installation error, and improve the overall installation convenience and accuracy;

[0020] 2. The cooperative use of the bump assembly and the stop block assembly in the present utility model, as well as the arrangement of the latch cooperating with the return spring, enable the diversion electrode frame to be firmly fixed in the electrolytic cell, and at the same time facilitate adjustment or replacement when needed. The inclined surface design of the latch and the restricted retaining ring structure optimize the mobility and stability of the latch, ensuring that the electrode frame remains stable even in a long-term operation or vibrating environment.

[0021] 3. The stop block assembly provided at the top of the diversion electrode frame in the present utility model can block the bump assembly before installation, causing it to contract into the telescopic groove. After the diversion electrode frame is completely installed into the positioning groove, the bump is released to pop into the card hole to complete the fixation, ensuring the stability during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0023] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0024] Figure 2 It is a schematic diagram of the overall electrolytic cell body and the positioning assembly structure of the present utility model;

[0025] Figure 3 It is a schematic diagram of the positioning assembly and the diversion electrode frame structure of the present utility model;

[0026] Figure 4 For the present utility model Figure 3 The split structure schematic diagram of part A;

[0027] Figure 5 It is a schematic diagram of the split structure of the bump assembly and the stop block assembly of the present utility model;

[0028] Figure 6 It is a schematic diagram of the split structure of the fixing assembly of the present utility model;

[0029] Figure 7 For the present utility model Figure 6 The structure schematic diagram of part B.

[0030] Description of the reference numerals:

[0031] 1. Electrolytic cell body; 2. Positioning component; 21. Positioning frame; 211. Through hole; 22. Positioning groove; 23. Accommodating chamber; 231. Stop bar; 24. Fixing component; 241. Block; 242. Return spring; 243. Slide block; 244. Locking hole; 245. Limit bar; 25. Slide groove; 3. Flow guiding electrode frame; 31. Protrusion component; 311. Movable protrusion; 312. Retaining ring; 313. Compression spring; 32. Stop block component; 321. Baffle; 322. Slide bar; 323. Auxiliary positioning bar; 33. Telescopic groove; 331. Limit ring; 34. Guide rail; 341. Moving groove; 35. Flow guiding hole; 36. Diaphragm mounting hole. Detailed implementation manners

[0032] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the present utility model will be further introduced in detail below with reference to the accompanying drawings.

[0033] The present utility model provides a Figures 1-7 flow guiding component of an electrolytic cell as shown, which includes multiple groups of positioning components 2 installed inside the electrolytic cell body 1, and a flow guiding electrode frame 3 is installed in a supporting manner with the multiple groups of positioning components 2;

[0034] Specifically, the positioning component 2 includes positioning frames 21 fixed on both sides of the inner wall of the electrolytic cell body 1. A positioning groove 22 is provided inside the positioning frame 21. The top of the positioning frame 21 extends to one side to form an accommodating chamber 23, and a fixing component 24 is installed inside the accommodating chamber 23;

[0035] Referring to Figure 3 , the flow guiding electrode frame 3 is inserted into the positioning groove 22, and protrusion components 31 are provided on both sides of the top of the flow guiding electrode frame 3. A stop block component 32 is further provided on one side of the protrusion component 31. The stop block component 32 acts on the protrusion component 31, and the protrusion component 31 cooperates with the fixing component 24 to fix the flow guiding electrode frame 3.

[0036] In this embodiment, the flow guiding electrode frame 3 is placed in the positioning groove 22, and the protrusion component 31 provided on its top enables it to cooperate with the fixing component 24 for locking, ensuring the installation stability of the flow guiding electrode frame 3.

[0037] Referring to Figures 6-7 , the fixing component 24 includes a block 241 provided inside the accommodating chamber 23. Two groups of return springs 242 are provided between the block 241 and the bottom of the accommodating chamber 23. Slide grooves 25 are further provided on both inner walls of the accommodating chamber 23. The slide grooves 25 extend to the part of the positioning groove 22. Slide blocks 243 corresponding to the slide grooves 25 are provided on both sides of the block 241. The block 241 moves along the slide grooves 25 inside the accommodating chamber 23, and a locking hole 244 corresponding to the protrusion component 31 is further provided on the block 241.

[0038] Specifically, the lower side of the front end of the block 241 is set as an inclined surface, and the moving direction corresponds to the protrusion assembly 31. The overall moving distance of the block 241 does not exceed the range of the positioning groove 22, and the depth of the accommodating chamber 23 satisfies the complete contraction of the block 241.

[0039] In this embodiment, the block 241 in the fixing assembly 24 moves inside the chute 25 of the accommodating chamber 23, and the inclined surface on the block 241 cooperates with the protrusion assembly 31 to fix the guide electrode frame 3 in a proper position through pressure and mechanical interlocking. The reset spring 242 provides elastic force for the block 241, so that the guide electrode frame 3 can be easily moved when it needs to be repositioned or disassembled.

[0040] Reference Figures 4-5 Telescopic grooves 33 are provided on both sides of the top of the guide electrode frame 3, and limiting rings 331 are provided at the ends of the telescopic grooves 33. A bump assembly 31 is installed inside the telescopic grooves 33. The bump assembly 31 includes a movable bump 311. A baffle 312 limited by the limiting ring 331 is provided at the bottom of the movable bump 311. A compression spring 313 is also provided at the bottom of the movable bump 311, and the other end of the compression spring 313 is fixed to the bottom of the telescopic groove 33.

[0041] Specifically, a plurality of guide rails 34 are provided on the top of the guide electrode frame 3, and movable grooves 341 extend on both sides of the guide rails 34. A block assembly 32 is installed on the guide rails 34, and the block assembly 32 includes a block ring 321. A slide bar 322 corresponding to the guide rail 34 is provided at the bottom of the baffle 321, and auxiliary positioning bars 323 corresponding to the movable grooves 341 extend on both sides of the slide bar 322. The baffle 321 moves on the guide rail 34 and limits the movement of the protrusion assembly 31.

[0042] In this embodiment, the baffle 312 and the compression spring 313 in the bump assembly 31 provide an automatically adjustable structure, which increases the flexibility of the assembly and can adapt to different working conditions during operation, such as pressure fluctuations or temperature changes.

[0043] Specifically, the lower side of the moving front end of the baffle 321 is set as an inclined surface, and the initial position of the baffle 321 does not exceed the installation position of the bump assembly 31.

[0044] In this embodiment, the block assembly 32 is mainly used to block the protrusion assembly 31 in the early stage of installation so that it shrinks in the telescopic groove 33. When the overall guide electrode frame 3 is fully installed into the positioning groove 22, the sliding baffle 321 releases the movable protrusion 311, so that it pops up upward under the action of the bottom compression spring 313 and is placed in the card hole 244 in the top fixing assembly 24 to complete the fixation of the guide electrode frame 3. This fixing method is simple to operate, and the guide electrode frame 3 can be taken and placed at any time, with high efficiency.

[0045] Specifically, the tail of the clamping block 241 extends around with a limiting strip 245, and a retaining strip 231 matching the limiting strip 245 is provided at the front end of the accommodating chamber 23.

[0046] Specifically, a plurality of through holes 211 are provided on the positioning frame 21, and the positions of the plurality of through holes 211 on both sides are the same. A diversion hole 35 corresponding to the through hole 211 is provided on the diversion electrode frame 3, and a diaphragm mounting hole 36 is further provided in the middle of the diversion electrode frame 3.

[0047] In this embodiment, the diversion holes 35 and the diaphragm mounting holes 36 enable the diversion electrode frame 3 to not only serve as an electrode fixing structure, but also play a role in optimizing the internal fluid dynamics of the electrolytic cell, ensuring uniform flow of the electrolytic medium and improving the electrolysis efficiency.

[0048] In this embodiment, the combination of the telescopic bump, the spring and the limiting ring enables the diversion electrode frame to remain stable even during long-term operation, reducing misalignment caused by vibration or external impact. The application of the sliding structure (the chute and the slider in the accommodating chamber) enables the operator to easily adjust or remove the frame when the diversion electrode frame needs to be maintained or replaced, simplifying the maintenance process. Through the precisely designed diversion holes and diaphragm mounting structure, the diversion assembly can effectively optimize the fluid distribution and current density in the electrolysis area, thereby improving the product quality and electrolysis efficiency.

[0049] In this embodiment, the introduction of various safety and fixing measures such as the limiting strip and the retaining strip enhances the durability and reliability of the overall system.

[0050] Only some exemplary embodiments of the present invention have been described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present invention.

Claims

1. A flow guide assembly for an electrolytic cell, characterized in that: It comprises a plurality of groups of positioning components (2) installed inside the electrolytic cell body (1), wherein the plurality of groups of positioning components (2) are equipped with guide electrode frames (3); The positioning assembly (2) comprises a positioning frame (21) fixed to both sides of the inner wall of the electrolytic cell body (1), a positioning groove (22) being provided in the positioning frame (21), a receiving chamber (23) extending from the top of the positioning frame (21) to one side, and a fixing assembly (24) being installed in the receiving chamber (23); The guide electrode frame (3) is inserted into the positioning groove (22), and protrusion components (31) are provided on both sides of the top of the guide electrode frame (3), and a stopper component (32) is also provided on one side of the protrusion component (31), and the stopper component (32) acts on the protrusion component (31), and the protrusion component (31) cooperates with the fixing component (24) to fix the guide electrode frame (3).

2. The flow guide assembly of an electrolytic cell according to claim 1, characterized in that: The fixing assembly (24) comprises a clamping block (241) arranged in the accommodating chamber (23); two groups of return springs (242) are arranged between the clamping block (241) and the bottom of the accommodating chamber (23); sliding grooves (25) are also arranged on the inner walls on both sides of the accommodating chamber (23); the sliding grooves (25) extend to the positioning groove (22); sliding blocks (243) corresponding to the sliding grooves (25) are arranged on both sides of the clamping block (241); the clamping block (241) moves along the sliding grooves (25) in the accommodating chamber (23); and a clamping hole (244) corresponding to the protrusion assembly (31) is also arranged on the clamping block (241).

3. The flow guide assembly of an electrolytic cell according to claim 2, characterized in that: The lower side of the front end of the clamping block (241) is configured as an inclined surface, and the moving direction corresponds to the protruding block assembly (31). The overall moving distance of the clamping block (241) does not exceed the range of the positioning groove (22), and the depth of the accommodating chamber (23) satisfies the complete contraction of the clamping block (241).

4. The flow guide assembly of an electrolytic cell according to claim 1, characterized in that: Telescopic grooves (33) are provided on both sides of the top of the guide electrode frame (3), and limiting rings (331) are provided at the ends of the telescopic grooves (33). The protrusion assembly (31) is installed inside the telescopic grooves (33), and the protrusion assembly (31) comprises a movable protrusion (311), and a retaining ring (312) limited by the limiting ring (331) is provided at the bottom of the movable protrusion (311). A compression spring (313) is also provided at the bottom of the movable protrusion (311), and the other end of the compression spring (313) is fixed to the bottom of the telescopic groove (33).

5. The flow guide assembly of an electrolytic cell according to claim 1, characterized in that: The guide electrode frame (3) is further provided with a plurality of guide rails (34) on the top, and movable grooves (341) extend from both sides of the plurality of guide rails (34). The block assembly (32) is mounted on the guide rails (34), and the block assembly (32) comprises a baffle (321), and a slide bar (322) corresponding to the guide rail (34) is provided at the bottom of the baffle (321), and auxiliary positioning bars (323) corresponding to the movable grooves (341) extend from both sides of the slide bar (322); the baffle (321) moves on the guide rail (34) and restricts the movement of the protrusion assembly (31).

6. The flow guide assembly of an electrolytic cell according to claim 5, characterized in that: The lower side of the moving front end of the baffle (321) is configured as an inclined surface, and the initial position of the baffle (321) does not exceed the installation position of the bump assembly (31).

7. The flow guide assembly of an electrolytic cell according to claim 2, characterized in that: A limiting strip (245) extends in all directions from the tail of the clamping block (241), and a retaining strip (231) matching the limiting strip (245) is provided at the front end of the accommodating chamber (23).

8. The flow guide assembly of an electrolytic cell according to claim 1, characterized in that: The positioning frame (21) is provided with a plurality of through holes (211), and the plurality of through holes (211) on both sides are located at the same position; the guide electrode frame (3) is provided with guide holes (35) corresponding to the through holes (211); and a diaphragm mounting hole (36) is also provided in the middle of the guide electrode frame (3).