Uniform and stable liquid inlet device for electrolytic cell

By designing the filter brush and the liquid inlet device for the electrolytic cell in the sludge collection box, the problem of easy clogging of the filter screen was solved, the service life of the filter screen was extended and the filter residue was easily cleaned, and the replacement frequency and operation difficulty were reduced.

CN223974225UActive Publication Date: 2026-03-06XINJIANG WATER PURIFICATION ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202520685357.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-12
Publication Date
2026-03-06
Estimated Expiration
2035-04-12

AI Technical Summary

Technical Problem

Existing electrolytic cell filters are prone to clogging, have a short service life, and require frequent and time-consuming replacements.

Method used

An electrolytic cell uniform and stable liquid feeding device was designed, which includes a sleeve, a filter screen, a filter screen brush, and a sludge collection box. The filter screen is washed by the filter screen brush, the sludge collection box collects the filter residue, and a drain port is set at the bottom of the sleeve to facilitate the cleaning of the filter residue.

Benefits of technology

It extends the lifespan of the filter, reduces the frequency of filter replacement, and lowers the difficulty of operation and time costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electrolytic baths, and discloses a uniform and stable liquid inlet device for an electrolytic bath, which comprises a liquid inlet pipe, a sleeve and a filter screen, after the filter screen is fixedly mounted in the sleeve, the sleeve is detachably mounted between the two sections of liquid inlet pipes, and a sewage draining exit is formed in the bottom of the sleeve; the filter screen brush comprises a shaft rod, a brush handle and bristles, the shaft rod is rotationally arranged on the inner side of the sleeve, a plurality of brush handles which are uniformly arranged in the circumferential direction are fixed to the side wall of the shaft rod, each brush handle is of a propeller blade-shaped structure, and bristles are fully distributed on the side face, facing the filter screen, of each brush handle; and a sewage collection tank and a mounting structure. Compared with the prior art, the filter screen brush has the advantages that through the design of the filter screen brush, the filter screen can be effectively washed when raw material liquid is filtered, so that the filter screen brush is not easy to block when being used, the one-time use time is longer, and the trouble caused by frequently replacing the filter screen is greatly reduced. And through the design of the dirt collecting tank, the washed filter residues can be conveniently collected, so that the filter residues can be conveniently cleaned out of the sleeve.
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Description

Technical Field

[0001] This utility model relates to the field of electrolytic cell technology, specifically to a device for uniform and stable liquid feeding into an electrolytic cell. Background Technology

[0002] An electrolytic cell is a device that uses electric current as the driving force to achieve chemical reactions through electrolysis. During the operation of an electrolytic cell, a liquid inlet mechanism is needed to introduce raw materials and other substances into the cell. Because the raw materials contain impurities, a filter screen must be installed inside the pipes of the liquid inlet mechanism.

[0003] Currently, in existing technology, filters are generally replaced after a period of use. It's easy to see that this method of use has certain shortcomings:

[0004] Filter residue tends to accumulate on the filter screen, resulting in a shorter lifespan and requiring frequent replacement; moreover, frequent filter replacement is time-consuming and laborious. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the above-mentioned technical difficulties and provide a uniform and stable liquid feeding device for an electrolytic cell. When in use, it can extend the single-use time of the filter screen and effectively filter the raw material liquid during the use period.

[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows:

[0007] A device for uniform and stable liquid feeding into an electrolytic cell includes a liquid inlet pipe and further includes:

[0008] Sleeve and filter screen; after the filter screen is installed and fixed inside the sleeve, the sleeve can be detachably installed between the two liquid inlet pipes, and a drain port is provided at the bottom of the sleeve;

[0009] A filter brush includes a shaft, a handle, and bristles; the shaft is rotatably mounted inside a sleeve, and multiple handles are fixed on the side wall and evenly arranged circumferentially. The handles have a propeller blade-like structure and are covered with bristles on the side facing the filter.

[0010] The sludge collection box and its installation structure; the sludge collection box is detachably installed on the drain outlet via the installation structure; the filter residue on the washed-off filter screen falls into the sludge collection box.

[0011] As an improvement, the installation structure includes an L-shaped plate and a handle screw. After the top of the sludge collection box is open, it fits snugly onto the drain outlet. A drain outlet frame is formed on the outer wall of the drain outlet, and a sludge collection box frame is formed on the top outer wall of the sludge collection box, which is in close contact with the drain outlet frame. A pair of L-shaped plates are mirror-arranged on both sides of the sludge collection box, and their top ends are hinged to the bottom outer wall of the sleeve. The handle screw is threaded into the pre-drilled screw hole on the horizontal plate of the L-shaped plate, and its end abuts against the sludge collection box frame, pressing and fixing the sludge collection box frame to the lower side of the drain outlet frame. This allows for easy installation and removal of the sludge collection box, facilitating the periodic cleaning of the collected filter residue.

[0012] As an improvement, a transparent observation window is embedded in the side wall of the sludge collection box, allowing for easy monitoring of the filter cake volume inside the box.

[0013] The advantages of this utility model compared with the prior art are as follows:

[0014] 1. When using this new type of filter, the filter brush design can effectively clean the filter screen during the filtration of raw material liquid, making it less prone to clogging and extending its single-use time, thus greatly reducing the trouble caused by frequent filter screen replacement.

[0015] 2. When using this new type of equipment, the design of the sludge collection box allows for convenient collection of the washed-off filter residue, making it easy to clean the filter residue out of the sleeve.

[0016] 3. In use, the filter screen can be easily installed and removed, making it easy to replace. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a partial structural schematic diagram of the present invention.

[0019] Figure 3 This is a schematic diagram of the structure of the filter brush of this utility model.

[0020] Figure 4 This is a structural schematic diagram of the sludge collection box part of this utility model.

[0021] As shown in the figure: 1. Inlet pipe; 2. Sleeve; 3. Filter screen; 4. Drain outlet; 5. Shaft; 6. Brush handle; 7. Brush bristles; 8. Sludge collection box; 9. Bearing seat; 10. L-shaped plate; 11. Handle screw; 12. Drain outlet frame; 13. Sludge collection box frame; 14. Transparent observation window. Detailed Implementation

[0022] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.

[0023] The present invention will now be described in further detail with reference to the accompanying drawings.

[0024] A device for uniform and stable liquid feeding into an electrolytic cell, comprising:

[0025] Inlet pipe 1;

[0026] Sleeve 2 and filter screen 3; after the filter screen 3 is installed and fixed inside sleeve 2, sleeve 2 is installed between two sections of liquid inlet pipe 1, sleeve 2 is connected to liquid inlet pipe 1 by flange, and a drain port 4 is provided at the bottom of sleeve 2.

[0027] The filter brush includes a shaft 5, a brush handle 6, and brush bristles 7; the rear end of the shaft 5 is rotatably sleeved with a bearing seat 9 fixed on the inner wall of the sleeve 2, and a plurality of brush handles 6 are fixed on the side wall of the shaft 5, which are evenly arranged in the circumferential direction. The brush handles 6 have a propeller blade-shaped structure, and the side facing the filter screen 3 is covered with brush bristles 7, which are nylon bristles.

[0028] The sludge collection box 8 and its installation structure are described. A transparent observation window 14 is embedded in the side wall of the sludge collection box 8. The installation structure includes an L-shaped plate 10 and a handle screw 11. After the top of the sludge collection box 8 is open, it fits onto the drain outlet 4. A drain outlet frame 12 is formed on the outer wall of the drain outlet 4. A sludge collection box frame 13 is formed on the top outer wall of the sludge collection box 8, which is in close contact with the drain outlet frame 12. A pair of L-shaped plates 10 are mirrored on both sides of the sludge collection box 8, and their top ends are hinged to the bottom outer wall of the sleeve 2. The handle screw 11 is threaded into the screw hole reserved on the horizontal plate of the L-shaped plate 10, and its end abuts against the sludge collection box frame 13, pressing and fixing the sludge collection box frame 13 to the lower side of the drain outlet frame 12.

[0029] In the specific implementation of this embodiment:

[0030] like Figure 1 As shown, the raw material liquid is filtered by a filter screen before entering the electrolytic cell. At the same time, the brush 6 is rotated by the water flow, allowing the bristles 7 to wash and clean the filter residue adhering to the filter screen surface. The washed-off filter residue falls into the sludge collection box 8 and is temporarily collected.

[0031] After periodically disassembling the filter into the sludge collection box 8, the filter residue inside can be poured out.

[0032] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. An electrolytic cell uniform stable liquid inlet device, comprising a liquid inlet pipe (1), characterized in that, Also include: The sleeve (2) and filter screen (3); the filter screen (3) is fixedly installed in the sleeve (2), and the sleeve (2) is detachably installed between the two liquid inlet pipes (1), and the bottom of the sleeve (2) is provided with a sewage outlet (4); The filter screen brush comprises a shaft (5), a brush handle (6) and a brush (7); the shaft (5) is rotatably arranged in the inside of the sleeve (2), and a plurality of brush handles (6) are fixedly arranged on the side wall in a circumferential direction, the brush handle (6) is in the form of a propeller blade, and the side facing the filter screen (3) is covered with brush (7); The sewage collecting tank (8) and the mounting structure; the sewage collecting tank (8) is detachably installed on the sewage outlet (4) through the mounting structure; the filter residue washed off from the filter screen (3) falls into the sewage collecting tank (8).

2. The uniform and steady liquid inlet device for an electrolytic cell according to claim 1, characterized in that: The sleeve (2) is connected with the liquid inlet pipe (1) by flange.

3. The uniform and steady liquid feeding device for an electrolytic cell according to claim 1, characterized in that: The rear end of the shaft (5) is rotatably sleeved with a bearing seat (9) fixed on the inner wall of the sleeve (2).

4. The uniform and steady liquid feeding device for an electrolytic cell according to claim 1, characterized in that: The mounting structure comprises an L-shaped plate (10) and a handle screw (11); the top of the sewage collecting tank (8) is open, and is fitted and sleeved on the sewage outlet (4), the outer wall of the sewage outlet (4) is formed with a sewage outlet frame (12), the top outer wall of the sewage collecting tank (8) is formed with a sewage collecting tank frame (13) abutting against the sewage outlet frame (12), the L-shaped plate (10) is mirror image arranged on both sides of the sewage collecting tank (8), and the top is hinged to the bottom outer wall of the sleeve (2), after the handle screw (11) is screwed into the reserved screw hole of the horizontal plate body of the L-shaped plate (10), the end abuts against the sewage collecting tank frame (13), and the sewage collecting tank frame (13) is extruded and fixed under the sewage outlet frame (12).

5. A uniform and steady liquid feeding device for an electrolytic cell according to claim 4, characterized in that: The side wall of the sewage collecting tank (8) is embedded with a transparent observation window (14).