Efficient sodium hypochlorite electrolytic bath

By using a combination of motor, gear and stirring rod in the sodium hypochlorite electrolytic cell for solution stirring and electrode plate cleaning, combined with the design of cleaning brush, electric push rod and collection tank, the problem of the adhesion of electrolytic impurities affecting electrolytic efficiency is solved, and an efficient and convenient electrolytic and cleaning process is achieved.

CN222594025UActive Publication Date: 2025-03-11SHANGHAI SCIYEE WATER SCI & TECH
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Patent Information

Application Number
CN202420604718.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-03-11
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

The existing electrolytic cells for sodium hypochlorite production are prone to adhesion of electrolytic impurities during the electrolysis process, which affects the electrolytic efficiency and makes it difficult to clean the electrolytic impurities easily.

Method used

A highly efficient sodium hypochlorite electrolytic cell is designed, using a combination of motor, gear and stirring rod to realize the stirring of sodium hypochlorite solution and the cleaning of electrode plates. Through the coordination of cleaning brushes, electric push rods and collection tanks, centralized collection and convenient cleaning of electrolytic impurities are achieved.

Benefits of technology

It improves the electrolytic efficiency and uniformity of sodium hypochlorite solution, prevents electrolytic impurities from affecting the electrolytic effect, and significantly improves the cleaning convenience of electrolytic impurities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient sodium hypochlorite electrolytic bath which comprises a bath body, a fixing plate is arranged on one side of the inner side of the bath body, a positive electrode tube and a negative electrode tube are arranged in the middles of the two ends of one side of the inner side of the bath body respectively, electrode connectors are arranged on one side of the positive electrode tube and one side of the negative electrode tube, and a motor is arranged in the middle of one side of the bath body. A stirring rod is arranged at the output end of the motor; through mutual cooperation of the motor, the gear A, the stirring rod, the gear B, the negative electrode tube and the rotating tube, when the device electrolyzes a sodium hypochlorite solution, the stirring rod can be controlled to rotate to stir the solution, so that the solution can be uniformly electrolyzed, the electrolysis efficiency is improved, and when the stirring rod stirs the solution, the two groups of brush plates can be driven to rotate, so that the electrolysis efficiency is improved. And the positive electrode tube and the negative electrode tube can be cleaned, so that electrolytic impurities are prevented from being adhered to the outer sides to influence the electrolytic effect of the device.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrolytic cells, in particular to a high-efficiency sodium hypochlorite electrolytic cell. Background Art

[0002] Sodium hypochlorite is a sodium hypochlorite. The hypochlorous acid produced by the reaction of sodium hypochlorite with carbon dioxide is an effective ingredient of bleach and can be used for tap water treatment and disinfection. When sodium hypochlorite is produced, it is necessary to electrolyze salt water to produce sodium hypochlorite solution.

[0003] The existing patent with the authorization announcement number "CN209128552U" discloses an electrolytic cell for sodium hypochlorite production, which realizes the function of treating toxic gases by installing a filter box, a fan and an air outlet. The fan sucks chlorine and other toxic gases in the electrolytic cell into the filter box, and the filter box filters these gases. Sodium hydroxide, quicklime, etc. are evenly arranged inside the filter box to absorb chlorine, and the filtered gas is discharged into the air;

[0004] However, there are the following deficiencies in this device:

[0005] 1. When electrolyzing sodium hypochlorite solution, electrolytic impurities tend to adhere to the surface of the electrolytic plate. If they are not cleaned in time, the electrolytic effect will be affected. When the above device is used, the electrolytic impurities on the electrolytic plate are not cleaned in time, which affects the electrolytic efficiency of the device.

[0006] 2. After electrolysis, it is difficult for the device to collect electrolytic impurities in a centralized manner, which makes it inconvenient to clean the electrolytic impurities and reduces the convenience of cleaning. Utility Model Content

[0007] The purpose of the utility model is to provide a high-efficiency sodium hypochlorite electrolytic cell to solve the existing problems raised in the above background technology.

[0008] To achieve the above object, the utility model provides the following technical solutions: a high-efficiency sodium hypochlorite electrolytic cell, comprising a cell body, a fixing plate is arranged on one side of the inner side of the cell body, a positive electrode tube and a negative electrode tube are arranged in the middle of both ends of one side of the inner side of the cell body, an electrode connector is arranged on one side of the positive electrode tube and the negative electrode tube, a motor is arranged in the middle of one side of the cell body, and a stirring rod is arranged at the output end of the motor;

[0009] A gear A is provided on one side of the outer side of the stirring rod, a rotating tube is sleeved in the middle of both ends of one side of the fixed plate, a brush plate is provided on one side of the two groups of rotating tubes, a gear B meshing with the gear A is provided on one side of the outer side of the two groups of rotating tubes, and a cleaning component is provided on one side of the bottom of the inner part of the trough body.

[0010] Preferably, the cleaning assembly includes a cleaning brush, an electric push rod and a collecting trough. A collecting trough is provided on one side of the bottom of the trough body, an electric push rod is provided in the middle of the bottom of one side of the trough body, and a cleaning brush is provided at the output end of the electric push rod to facilitate cleaning of electrolytic impurities.

[0011] Preferably, a liquid inlet pipe is provided at the top of one side of the trough body, and a liquid discharge pipe is provided at the bottom of one side of the trough body for liquid inlet and liquid discharge.

[0012] Preferably, the two groups of rotating tubes are respectively sleeved on the outside of the positive tube and the negative tube, so that the rotating tubes can rotate along the outside of the positive tube and the negative tube.

[0013] Preferably, a door is provided on one side of the bottom of one end of the tank body, and the door is located at one end of the collecting tank, and the impurities in the collecting tank can be cleaned by opening the door.

[0014] Preferably, a protective shell is provided on the outer side of the motor to enhance the protection effect of the motor.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the high-efficiency sodium hypochlorite electrolytic cell;

[0016] 1. Through the cooperation between the motor, gear A, stirring rod, gear B, negative electrode tube and rotating tube, when the device electrolyzes the sodium hypochlorite solution, the stirring rod can be controlled to rotate to stir the solution, so that the solution can be electrolyzed evenly, which improves the electrolysis efficiency. When the stirring rod stirs the solution, it can also drive two sets of brush plates to rotate, which can clean the positive electrode tube and the negative electrode tube to prevent electrolytic impurities from adhering to their outer sides and affecting the electrolysis effect of the device. At the same time, when the brush plate rotates, the stirring effect of the solution can be improved, further improving the electrolysis uniformity of the solution;

[0017] 2. Through the cooperation between the cleaning brush, the electric push rod and the collecting tank, after the device electrolyzes the sodium hypochlorite solution, the cleaning brush can be controlled to move to one side, and the electrolytic impurities at the bottom of the tank can be scraped into the collecting tank for collection, which is convenient for the subsequent direct cleaning of impurities in the collecting tank, thereby improving the cleaning convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 This is a front cross-sectional view of the utility model;

[0020] Figure 3 It is a top sectional view of the utility model.

[0021] In the figure: 1. trough body; 2. cleaning brush; 3. electric push rod; 4. motor; 5. gear A; 6. fixed plate; 7. collecting trough; 8. stirring rod; 9. gear B; 10. electrode connector; 11. positive tube; 12. brush plate; 13. negative tube; 14. rotating tube. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 , the utility model provides an embodiment: a high-efficiency sodium hypochlorite electrolytic cell, including a cell body 1, a fixing plate 6 is arranged on one side of the inner side of the cell body 1, a liquid inlet pipe is arranged on the top of one side of the cell body 1, and a liquid discharge pipe is arranged on the bottom of one side of the cell body 1. When processing sodium hypochlorite, salt water can be added through the liquid inlet pipe, and after the electrolysis of the sodium hypochlorite solution is completed, it can be discharged through the liquid discharge pipe. A positive tube 11 and a negative tube 13 are respectively arranged in the middle of both ends of one side of the inner side of the cell body 1, and an electrode connector 10 is arranged on one side of the positive tube 11 and the negative tube 13. A motor 4 is arranged in the middle of one side of the cell body 1, and a protective shell is arranged on the outer side of the motor 4 to improve the protective effect of the motor 4. A stirring rod 8 is arranged at the output end of the motor 4;

[0024] A gear A5 is provided on one side of the outer side of the stirring rod 8, and a rotating tube 14 is sleeved on the middle part of both ends of one side of the fixed plate 6. The two groups of rotating tubes 14 are respectively sleeved on the outer sides of the positive tube 11 and the negative tube 13, so that the rotating tubes 14 can rotate along the outer sides of the positive tube 11 and the negative tube 13. A brush plate 12 is provided on one side of the two groups of rotating tubes 14, and a gear B9 meshing with the gear A5 is provided on one side of the outer side of the two groups of rotating tubes 14. A cleaning component is provided on one side of the bottom of the tank body 1.

[0025] Furthermore, the cleaning assembly includes a cleaning brush 2, an electric push rod 3 and a collecting tank 7. The collecting tank 7 is arranged on one side of the bottom of the tank body 1, the electric push rod 3 is arranged in the middle of the bottom of one side of the tank body 1, and the output end of the electric push rod 3 is arranged with a cleaning brush 2;

[0026] After the electrolysis of the sodium hypochlorite solution is completed, the cleaning brush 2 can be controlled to scrape the electrolytic impurities into the collecting tank 7 for centralized collection, so as to facilitate cleaning.

[0027] Furthermore, a door is provided on one side of the bottom of one end of the tank body 1, and the door is located at one end of the collecting tank 7;

[0028] The impurities in the collecting tank 7 can be cleaned by opening the door, which improves the convenience of cleaning.

[0029] Working principle: When the device generates sodium hypochlorite, the salt water solution can be added into the tank body 1 through the liquid adding pipe, and then the electrode joint 10 is energized to make the positive electrode tube 11 and the negative electrode tube 13 generate positive current and negative current to electrolyze the sodium hypochlorite solution. After the electrolysis is completed, the sodium hypochlorite solution is obtained, and then the solution can be discharged through the drain pipe;

[0030] When the sodium hypochlorite solution is electrolyzed, the motor 4 can be started to run, and the motor 4 can drive the stirring rod 8 to rotate, and then the stirring rod 8 can stir the electrolytic solution in the tank body 1 to improve the fluidity of the solution and ensure the uniformity of electrolysis. When the stirring rod 8 rotates, the gear A5 can be driven to rotate, and the gear A5 can drive the two meshing gears B9 to rotate, and then the gear B9 drives the rotating tube 14, which can drive the two groups of brush plates 12 to rotate along the outer sides of the positive tube 11 and the negative tube 13 to scrape and clean them to prevent electrolytic impurities from adhering to their surfaces and affecting their electrolysis effects. When the brush plates 12 rotate, the turbulence of the electrolytic solution can be strengthened, thereby improving the stirring effect.

[0031] After the device is electrolyzed, the electric push rod 3 can be started to run, and the cleaning brush 2 can be pushed to one side by the electric push rod 3 to scrape the electrolytic impurities precipitated inside the tank body 1 into the collecting tank 7 for collection. Subsequently, the warehouse door can be directly opened to remove impurities in the collecting tank 7, thereby improving the cleaning convenience of the device.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0033] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A high-efficiency sodium hypochlorite electrolytic cell, comprising a cell body (1), characterized in that: A fixing plate (6) is arranged on one side of the inner side of the tank body (1), a positive electrode tube (11) and a negative electrode tube (13) are arranged in the middle of both ends of one side of the inner side of the tank body (1), an electrode connector (10) is arranged on one side of the positive electrode tube (11) and the negative electrode tube (13), a motor (4) is arranged in the middle of one side of the tank body (1), and a stirring rod (8) is arranged at the output end of the motor (4); A gear A (5) is provided on one side of the outer side of the stirring rod (8); a rotating tube (14) is sleeved in the middle of both ends of one side of the fixed plate (6); a brush plate (12) is provided on one side of the two groups of rotating tubes (14); a gear B (9) meshing with the gear A (5) is provided on one side of the outer side of the two groups of rotating tubes (14); and a cleaning component is provided on one side of the bottom of the tank body (1).

2. A high-efficiency sodium hypochlorite electrolytic cell according to claim 1, characterized in that: The cleaning assembly comprises a cleaning brush (2), an electric push rod (3) and a collecting trough (7); the collecting trough (7) is arranged on one side of the bottom of the trough body (1); the electric push rod (3) is arranged in the middle of the bottom of one side of the trough body (1); and the cleaning brush (2) is arranged at the output end of the electric push rod (3).

3. A high-efficiency sodium hypochlorite electrolytic cell according to claim 1, characterized in that: A liquid inlet pipe is arranged at the top of one side of the tank body (1), and a liquid discharge pipe is arranged at the bottom of one side of the tank body (1).

4. A high-efficiency sodium hypochlorite electrolytic cell according to claim 1, characterized in that: The two groups of rotating tubes (14) are respectively sleeved on the outside of the positive electrode tube (11) and the negative electrode tube (13).

5. A high-efficiency sodium hypochlorite electrolytic cell according to claim 1, characterized in that: A bin door is provided on one side of the bottom of one end of the tank body (1), and the bin door is located at one end of the collecting tank (7).

6. A high-efficiency sodium hypochlorite electrolytic cell according to claim 1, characterized in that: A protective shell is arranged on the outer side of the motor (4).

Citation Information

Patent Citations

  • Electrolytic bath for producing sodium hypochlorite

    CN209128552U