Sewage treatment tank for sewage treatment equipment

By introducing servo motor-driven cleaning and stirring components into the wastewater treatment tank, the problems of filter screen impurity accumulation and insufficient disinfectant reaction are solved, achieving a highly efficient wastewater treatment effect.

CN223963380UActive Publication Date: 2026-03-03福建凤竹环保有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing wastewater treatment equipment often results in impurities accumulating on the filter screen of the wastewater treatment tank, causing the filter to lose its filtering function and the disinfectant to react insufficiently with the wastewater, thus affecting the wastewater treatment efficiency.

Method used

A wastewater treatment tank was designed, equipped with a servo motor-driven cleaning and stirring assembly. The cleaning brush cleans the filter screen, the inclined stirring rod promotes the mixing of disinfectant and wastewater, and the activated carbon filter screen deeply filters and adsorbs odors.

Benefits of technology

It effectively cleans impurities from the filter screen, improves filtration efficiency, promotes full reaction between disinfectant and wastewater, and enhances the quality and efficiency of wastewater treatment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223963380U_ABST
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Abstract

The utility model relates to the technical field of sewage treatment equipment, and discloses a sewage treatment tank for sewage treatment equipment, which comprises a treatment tank, a tank top cover is welded on the top surface of the treatment tank, and a servo motor is fixedly connected in the middle of the top surface of the tank top cover. According to the sewage treatment tank for the sewage treatment equipment, through the arrangement of the cleaning assembly and the filtering assembly, when the sewage treatment tank is used, sewage enters the sewage treatment tank through a water inlet pipe, impurity particles in the sewage are filtered through a metal filtering net, a servo motor and a connecting rod are started to drive a cleaning frame to rotate, and the cleaning assembly is started; in addition, when impurities are conveyed out of the treatment tank, an electromagnetic valve pipe is opened, a conveying motor is started, and the impurities are cleaned out, so that the effect of filtering sewage is achieved, and the situation that the impurities on the metal filter screen are accumulated and difficult to clean, so that the filter screen loses the filtering effect is avoided; and the filtering efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of sewage treatment equipment technology, and in particular to a sewage treatment tank for sewage treatment equipment. Background Technology

[0002] Wastewater treatment equipment is an industrial device that can effectively treat domestic sewage and industrial wastewater in urban areas, preventing sewage and pollutants from flowing directly into water bodies. It is of great significance for improving the ecological environment, enhancing the city's image, and promoting economic development. Its main purpose is to treat domestic sewage and similar industrial organic wastewater to meet the requirements for reuse water quality, so that the wastewater can be recycled. Wastewater treatment tanks are commonly used equipment in the wastewater treatment process, mainly used to filter impurities in the wastewater and disinfect it.

[0003] In existing wastewater treatment equipment, the filter screens of the wastewater treatment tanks are prone to accumulating impurities in the wastewater during the wastewater treatment process. This makes them difficult to clean, causing the filter screens to lose their filtering function. In addition, disinfectants are difficult to react fully with the wastewater, affecting the quality of wastewater treatment and hindering the improvement of wastewater treatment efficiency. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this utility model is to provide a sewage treatment tank for sewage treatment equipment, so as to solve the problems mentioned in the background art that cause the filter screen to lose its filtering function and make it difficult to improve the efficiency of sewage treatment.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a wastewater treatment tank for wastewater treatment equipment, comprising a treatment tank, a tank top cover welded to the top surface of the treatment tank, a servo motor fixedly connected to the center of the top surface of the tank top cover, a connecting rod splined to the output end of the servo motor, a cleaning component fixedly connected to one side of the upper surface of the connecting rod, a stirring component fixedly sleeved on the lower surface of the connecting rod, a filter component fixedly connected to the inner wall of the treatment tank, and a treatment component fixedly connected to the lower part of the inner wall of the treatment tank.

[0008] The cleaning assembly includes a cleaning frame fixedly connected to one side of the upper surface of the connecting rod, a cleaning brush fixedly connected to one side of the cleaning frame, and a scraper fixedly connected to the bottom surface of the cleaning frame;

[0009] The stirring assembly includes a mounting component fixedly connected to the lower surface of the connecting rod, and four inclined stirring rods are fixedly connected to the surface of the mounting component;

[0010] The filtration assembly includes a funnel-shaped filter frame fixedly connected to the inner wall of the processing tank, a metal filter screen fixedly connected to the surface of the funnel-shaped filter frame, and a base plate fixedly connected to the bottom surface of the funnel-shaped filter frame.

[0011] As a further embodiment of this utility model, a through hole is provided in the middle of the surface of the base plate, and the connecting rod passes through the inside of the through hole, so that the connecting rod can be rotated.

[0012] As a further embodiment of this utility model, the cleaning brush of the cleaning frame is adapted to the inner wall of the metal filter screen, and the radius of the scraper and the base plate are equal, making it easy to clean the metal filter screen with the cleaning brush.

[0013] As a further embodiment of this utility model, a drain outlet is provided on the surface of the base plate, a drain pipe is fixedly connected to the bottom end of the drain outlet, a conveying pipe is fixedly connected to the bottom end of the drain pipe, a conveying motor is fixedly connected to one end of the conveying pipe, an auger conveying rod is splined to the output end of the conveying motor, a solenoid valve pipe is fixedly connected to the bottom end of the conveying pipe, and the conveying pipe is welded to the other side of the treatment tank through a support strip, so that the conveying pipe can facilitate the conveying of impurities.

[0014] As a further embodiment of this utility model, the processing component includes a filter screen frame fixedly connected to the lower part of the inner wall of the processing tank, and an activated carbon filter screen is snapped onto the surface of the filter screen frame, which facilitates deep filtration and odor adsorption.

[0015] As a further embodiment of this utility model, an inlet pipe is fixedly connected to the top surface of the tank cover, an outlet pipe is fixedly connected to the bottom of the treatment tank, and a disinfection nozzle connecting pipe is fixedly installed on one side of the surface of the treatment tank, which facilitates connection to an external disinfectant storage tank.

[0016] As a further embodiment of this utility model, three support members are fixedly connected to the surface of the treatment tank, and support legs are welded to the bottom of the support members, which facilitates the support of the sewage treatment tank.

[0017] (III) Beneficial Effects

[0018] This utility model provides a wastewater treatment tank for wastewater treatment equipment, which has the following beneficial effects:

[0019] 1. This wastewater treatment equipment uses a wastewater treatment tank. Through the setting of cleaning and filtering components, wastewater enters the wastewater treatment tank through the inlet pipe and passes through the metal filter screen to filter out impurities. The servo motor is started, and the connecting rod drives the cleaning frame to rotate. The cleaning brush cleans the surface of the metal filter screen. In addition, when the impurities are transported out of the treatment tank, the solenoid valve is opened and the conveying motor is started to remove the impurities. This achieves the effect of filtering wastewater and avoids the accumulation of impurities on the metal filter screen, which is difficult to clean and will cause the filter screen to lose its filtering function, thus helping to improve the filtration efficiency.

[0020] 2. This wastewater treatment equipment uses a wastewater treatment tank. Through the setting of the stirring component and the treatment component, when in use, the disinfection nozzle connecting pipe is connected to the external disinfectant storage tank, the disinfectant is sprayed into the tank, the servo motor is started, the connecting rod rotates, and the inclined stirring rod on the mounting part rotates, so that the disinfectant and wastewater are fully mixed and the reaction is accelerated. When it is necessary to discharge, the wastewater is deeply filtered through the activated carbon filter and odor is adsorbed, which helps to improve the quality and efficiency of wastewater treatment. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the processing component structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the cleaning component and stirring component of this utility model;

[0024] Figure 4 This is a schematic diagram of the filter assembly structure of this utility model.

[0025] In the diagram: 1. Treatment tank; 2. Tank top cover; 3. Servo motor; 4. Connecting rod; 5. Cleaning assembly; 501. Cleaning frame; 502. Cleaning brush; 503. Scraper; 6. Mixing assembly; 601. Mounting component; 602. Inclined mixing rod; 7. Filter assembly; 701. Bucket-shaped filter frame; 702. Metal filter screen; 703. Base plate; 8. Treatment assembly; 801. Filter screen frame; 802. Activated carbon filter screen; 9. Sewage pipe; 10. Conveying pipe; 11. Conveying motor; 12. Screw conveyor rod; 13. Solenoid valve pipe; 14. Inlet pipe; 15. Outlet pipe; 16. Disinfection nozzle connecting pipe; 17. Support component; 18. Support leg. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] Please see Figures 1 to 4 This utility model provides a technical solution: a sewage treatment tank for sewage treatment equipment, including a treatment tank 1. A tank top cover 2 is welded to the top surface of the treatment tank 1. A servo motor 3 is fixedly connected to the middle of the top surface of the tank top cover 2. A connecting rod 4 is splinedly connected to the output end of the servo motor 3. A cleaning component 5 is fixedly connected to one side of the upper surface of the connecting rod 4. A stirring component 6 is fixedly sleeved on the lower surface of the connecting rod 4. A filter component 7 is fixedly connected to the inner wall of the treatment tank 1. A treatment component 8 is fixedly connected to the lower part of the inner wall of the treatment tank 1.

[0028] The cleaning assembly 5 includes a cleaning frame 501 fixedly connected to one side of the upper surface of the connecting rod 4, a cleaning brush 502 fixedly connected to one side of the cleaning frame 501, and a scraper 503 fixedly connected to the bottom surface of the cleaning frame 501.

[0029] The mixing assembly 6 includes a mounting part 601 fixedly connected to the lower surface of the connecting rod 4. Four inclined stirring rods 602 are fixedly connected to the surface of the mounting part 601. Through the arrangement of the mixing assembly 6 and the treatment assembly 8, when in use, the disinfection nozzle connecting pipe 16 is connected to the external disinfectant storage tank, the disinfectant is sprayed into the tank, the servo motor 3 is started, the connecting rod 4 rotates, and the inclined stirring rods 602 on the mounting part 601 rotate, so that the disinfectant and sewage are fully mixed and the reaction is accelerated. When it is necessary to discharge, the sewage is deeply filtered and odors are adsorbed through the activated carbon filter screen 802, which helps to improve the quality and efficiency of sewage treatment.

[0030] The filter assembly 7 includes a funnel-shaped filter frame 701 fixedly connected to the inner wall of the treatment tank 1. A metal filter screen 702 is fixedly connected to the surface of the funnel-shaped filter frame 701, and a base plate 703 is fixedly connected to the bottom surface of the funnel-shaped filter frame 701. Through the arrangement of the cleaning assembly 5 and the filter assembly 7, during use, sewage enters the sewage treatment tank through the inlet pipe 14 and passes through the metal filter screen 702, filtering out impurities in the sewage. The servo motor 3 is started, and the connecting rod 4 drives the cleaning frame 501 to rotate. The cleaning brush 502 cleans the surface of the metal filter screen 702. In addition, when the impurities are transported out of the treatment tank 1, the solenoid valve pipe 13 is opened, and the conveying motor 11 is started to remove the impurities, thereby achieving the function of filtering sewage. This avoids the accumulation of impurities on the metal filter screen 702, which is difficult to clean and causes the filter screen to lose its filtering function, thus helping to improve the filtration efficiency.

[0031] A through hole is provided in the middle of the surface of the base plate 703, and the connecting rod 4 passes through the inside of the through hole. The connecting rod 4 serves to connect the cleaning component 5 and the stirring component 6.

[0032] The cleaning brush 502 of the cleaning frame 501 is adapted to the inner wall of the metal filter screen 702, and the scraper 503 and the base plate 703 have the same radius. The cleaning brush 502 is designed to clean the metal filter screen 702.

[0033] The bottom plate 703 has a drain outlet on its surface. A drain pipe 9 is fixedly connected to the bottom end of the drain outlet. A conveying pipe 10 is fixedly connected to the bottom end of the drain pipe 9. A conveying motor 11 is fixedly connected to one end of the conveying pipe 10. An auger conveying rod 12 is splined to the output end of the conveying motor 11. A solenoid valve pipe 13 is fixedly connected to the bottom end of the conveying pipe 10. The conveying pipe 10 is welded to the other side of the treatment tank 1 through a support bar. The conveying pipe 10 and the auger conveying rod 12 serve to discharge the filtered impurities.

[0034] The treatment component 8 includes a filter screen frame 801 fixedly connected to the lower inner wall of the treatment tank 1. An activated carbon filter screen 802 is snapped onto the surface of the filter screen frame 801. Through the arrangement of the treatment component 8, it plays the role of deep filtration and odor adsorption.

[0035] A water inlet pipe 14 is fixedly connected to the top surface of the tank top cover 2, and a water outlet pipe 15 is fixedly connected to the bottom end of the treatment tank 1. A disinfection nozzle connecting pipe 16 is fixedly installed on one side of the surface of the treatment tank 1. The disinfection nozzle connecting pipe 16 serves to connect to an external disinfectant storage tank.

[0036] Three support members 17 are fixedly connected to the surface of the treatment tank 1. Support legs 18 are welded to the bottom of the support members 17. The support legs 18 serve to support the sewage treatment tank.

[0037] In this invention, the working steps of the device are as follows:

[0038] First step: When using, connect the disinfection nozzle connecting pipe 16 to the external disinfectant storage tank, spray the disinfectant into the tank, start the servo motor 3, the connecting rod 4 rotates, and the inclined stirring rod 602 on the mounting part 601 rotates, so that the disinfectant and sewage are fully mixed and the reaction is accelerated. When it is necessary to discharge, the sewage is deeply filtered through the activated carbon filter screen 802 and the odor is adsorbed.

[0039] The second step: During use, sewage enters the sewage treatment tank through the inlet pipe 14 and passes through the metal filter screen 702 to filter out impurities. The servo motor 3 is started, and the connecting rod 4 drives the cleaning frame 501 to rotate. The cleaning brush 502 cleans the surface of the metal filter screen 702. In addition, when the impurities are transported out of the treatment tank 1, the solenoid valve pipe 13 is opened and the conveying motor 11 is started to clean out the impurities.

[0040] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0041] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wastewater treatment tank for a wastewater treatment device, comprising a treatment tank (1), characterized in that: The top surface of the processing tank (1) is welded with a tank top cover (2). A servo motor (3) is fixedly connected to the middle of the top surface of the tank top cover (2). A connecting rod (4) is splinedly connected to the output end of the servo motor (3). A cleaning component (5) is fixedly connected to one side of the upper surface of the connecting rod (4). A stirring component (6) is fixedly sleeved on the lower surface of the connecting rod (4). A filter component (7) is fixedly connected to the inner wall of the processing tank (1). A processing component (8) is fixedly connected to the lower part of the inner wall of the processing tank (1). The cleaning assembly (5) includes a cleaning frame (501) fixedly connected to one side of the upper surface of the connecting rod (4), a cleaning brush (502) fixedly connected to one side of the cleaning frame (501), and a scraper (503) fixedly connected to the bottom surface of the cleaning frame (501). The stirring assembly (6) includes a mounting part (601) fixedly connected to the lower surface of the connecting rod (4), and four inclined stirring rods (602) are fixedly connected to the surface of the mounting part (601); The filter assembly (7) includes a funnel-shaped filter frame (701) fixedly connected to the inner wall of the processing tank (1), a metal filter screen (702) fixedly connected to the surface of the funnel-shaped filter frame (701), and a bottom plate (703) fixedly connected to the bottom surface of the funnel-shaped filter frame (701).

2. The sewage treatment tank for sewage treatment equipment according to claim 1, characterized in that: A through hole is provided in the middle of the surface of the base plate (703), and the connecting rod (4) passes through the inside of the through hole.

3. The sewage treatment tank for sewage treatment equipment according to claim 1, characterized in that: The cleaning brush (502) of the cleaning frame (501) is adapted to the inner wall of the metal filter screen (702), and the scraper (503) and the base plate (703) have the same radius.

4. A sewage treatment tank for a sewage treatment equipment according to claim 1, characterized in that: The bottom plate (703) has a drain outlet on its surface. A drain pipe (9) is fixedly connected to the bottom end of the drain outlet. A conveying pipe (10) is fixedly connected to the bottom end of the drain pipe (9). A conveying motor (11) is fixedly connected to one end of the conveying pipe (10). An auger conveying rod (12) is splined to the output end of the conveying motor (11). A solenoid valve pipe (13) is fixedly connected to the bottom end of the conveying pipe (10). The conveying pipe (10) is welded to the other side of the treatment tank (1) by a support strip.

5. A sewage treatment tank for a sewage treatment equipment according to claim 1, characterized in that: The processing assembly (8) includes a filter frame (801) fixedly connected to the lower inner wall of the processing tank (1), and an activated carbon filter (802) is snapped onto the surface of the filter frame (801).

6. A sewage treatment tank for a sewage treatment equipment according to claim 1, characterized in that: The top surface of the tank cover (2) is fixedly connected to a water inlet pipe (14), the bottom end of the treatment tank (1) is fixedly connected to a water outlet pipe (15), and a disinfection nozzle connecting pipe (16) is fixedly installed on one side of the surface of the treatment tank (1).

7. A sewage treatment tank for a sewage treatment equipment according to claim 1, characterized in that: Three support members (17) are fixedly connected to the surface of the processing tank (1), and support legs (18) are welded to the bottom of the support members (17).