A solid-liquid separation wastewater treatment plant water-containing waste treatment device

By using a servo motor-driven solid-liquid separation tank and a detachable mounting bracket design, combined with filter screen filtration, the problems of low solid-liquid separation efficiency and frequent cleaning in existing sewage treatment devices are solved, achieving efficient solid-liquid separation and easy maintenance.

CN224422211UActive Publication Date: 2026-06-30BISHUIYUAN CONSTRUCTION GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BISHUIYUAN CONSTRUCTION GROUP CO LTD
Filing Date
2025-06-05
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing wastewater treatment equipment is inefficient in the solid-liquid separation process, and requires frequent cleaning after solid-liquid separation, which can easily lead to blockages and affect normal operation.

Method used

The solid-liquid separation tank driven by a servo motor is used for centrifugal separation. Combined with the design of a detachable mounting bracket, it is easy to disassemble and clean the solid-liquid separation tank regularly, and secondary filtration is performed through a filter screen.

Benefits of technology

It improves solid-liquid separation efficiency, reduces the risk of clogging, simplifies the cleaning and maintenance process, and enhances the overall efficiency of wastewater treatment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224422211U_ABST
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Abstract

This utility model discloses a solid-liquid separation wastewater treatment device for sewage treatment plants, comprising a main body with a cover hinged to the top. A cavity is formed inside the main body, within which a first mounting frame and a second mounting frame are rotatably mounted. A solid-liquid separation tank is detachably connected between the first and second mounting frames. A lid is hinged to the solid-liquid separation tank and fixed to it via a locking mechanism. During solid-liquid separation of waste, a servo motor drives the solid-liquid separation tank to rotate, thereby using centrifugal force to eject water from the waste, improving the solid-liquid separation efficiency of the sewage. Furthermore, the detachable connection between the first and second mounting frames and the solid-liquid separation tank facilitates disassembly and assembly, enabling regular cleaning and maintenance of the solid-liquid separation tank.
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Description

Technical Field

[0001] This utility model relates to the technical field of sewage treatment equipment, specifically a solid-liquid separation sewage treatment plant water-containing waste treatment device. Background Technology

[0002] With the acceleration of urbanization, urban sewage treatment has become a major issue that must be addressed. Therefore, municipal engineering projects need to comprehensively consider the specific conditions of the city, rationally select pipe materials, and control the quality of sewage treatment to contribute to the sustainable development of the city.

[0003] According to CN219971889U, a municipal sewage treatment device with solid-liquid separation function is proposed. The top plate of the device is equipped with a power unit, and an output rod is fixedly connected to the output end of the power unit. A baffle body is installed on the inner wall of the sewage filter body, and a screen body is installed on the bottom plate of the baffle body. The mounting ring at the center of the screen body is threadedly connected to the output rod. When the power unit is started, it drives the output rod to rotate, causing the screen body to move upwards through the baffle body on the outer wall of the receiving plate via the cooperation of the slider body and the chute body. The screen body moves the separated solid waste to the opening of the solid-liquid separation tank, facilitating processing. This solves the problem that existing sewage treatment devices generally filter both solid and liquid waste in the sewage, requiring timely cleaning of the sewage treatment device; otherwise, the accumulation of solid matter in the water over a long period can easily cause blockages, affecting normal sewage treatment operations.

[0004] As described above, existing solid-liquid separation devices for municipal wastewater treatment directly separate wastewater into solids and liquids through filtration or sedimentation. However, sedimentation and filtration processes require natural separation of wastewater, which leads to solid-liquid separation and a reduction in wastewater treatment efficiency. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a solid-liquid separation wastewater treatment device for sewage treatment plants, thus solving the aforementioned technical problems.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a solid-liquid separation wastewater treatment plant water-containing waste treatment device, comprising a main body, a cover hinged to the top of the main body, a cavity inside the main body, a first mounting frame and a second mounting frame rotatably mounted inside the cavity, a solid-liquid separation tank detachably connected between the first mounting frame and the second mounting frame, a tank cover hinged to the solid-liquid separation tank, the tank cover being fixed to the solid-liquid separation tank by a locking mechanism, a servo motor being provided on one side of the main body, the output shaft of the servo motor being mounted on the first mounting frame, a drain pipe communicating with the cavity being provided at the bottom of the main body, two symmetrical water guide plates being provided on the bottom inner wall of the cavity, a docking shaft being provided inside the cavity, and the second mounting frame being connected to the docking shaft by a bearing.

[0009] Preferably, the drain pipe has a snap-fit ​​groove, and a filter screen is snapped into the snap-fit ​​groove.

[0010] Preferably, the first mounting bracket is provided with a first docking groove, and one end of the solid-liquid separation tank is provided with a first docking end that is adapted to the first docking groove.

[0011] Preferably, the first docking end and the first mounting bracket are connected and fixed by a locking shaft.

[0012] Preferably, the second mounting bracket is provided with a second docking groove, and one end of the solid-liquid separation tank is provided with a second docking end that is adapted to the second docking groove.

[0013] Preferably, the open end of the second docking groove is hinged with an arc-shaped limiting plate, and the arc-shaped limiting plate is fixed to the second mounting bracket by fixing bolts.

[0014] Preferably, the bottom of the main body of the device is provided with four support columns, which are arranged in a matrix.

[0015] Compared with the prior art, this utility model provides a solid-liquid separation wastewater treatment plant water-containing waste treatment device, which has the following beneficial effects: This utility model, through the cooperation of a servo motor and a solid-liquid separation tank, can drive the solid-liquid separation tank to rotate during solid-liquid separation of waste, thereby using centrifugal force to throw out the water in the waste, thus improving the solid-liquid separation efficiency of wastewater. Furthermore, through the detachable connection between the first mounting frame and the second mounting frame and the solid-liquid separation tank, it is easy to disassemble and assemble the solid-liquid separation tank, thereby facilitating regular cleaning and maintenance of the solid-liquid separation tank. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2This is a cross-sectional structural diagram of the first mounting bracket and the second mounting bracket of this utility model.

[0018] Figure 3 This is a cross-sectional structural diagram of the main body of the device of this utility model;

[0019] Figure 4 This is a cross-sectional structural diagram of the first docking end and the first mounting bracket of this utility model.

[0020] Figure 5 This is a cross-sectional structural diagram of the fixing bolt and arc-shaped limiting plate of this utility model.

[0021] The components include: 1. Main body of the device; 2. Cover; 3. Support column; 4. Drain pipe; 5. Servo motor; 6. First mounting frame; 7. First docking end; 8. Water guide plate; 9. Solid-liquid separation tank; 10. Tank cover; 11. Filter screen; 12. Snap-fit ​​groove; 13. Second mounting frame; 14. Docking shaft; 15. Bearing; 16. Second docking end; 17. Arc-shaped limiting plate; 18. Locking shaft; 19. Locking mechanism; 20. Fixing bolt; 21. Cavity. Detailed Implementation

[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0023] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Please see Figure 1-5A solid-liquid separation wastewater treatment device for a sewage treatment plant includes a main body 1, a cover 2 hinged to the top of the main body 1, a cavity 21 inside the main body 1, a first mounting frame 6 and a second mounting frame 13 rotatably mounted inside the cavity 21, a solid-liquid separation tank 9 detachably connected between the first mounting frame 6 and the second mounting frame 13, a tank cover 10 hinged to the solid-liquid separation tank 9, and the tank cover 10 is connected and fixed to the solid-liquid separation tank 9 by a locking mechanism 19, a servo motor 5 is provided on one side of the main body 1, the output shaft of the servo motor 5 is mounted on the first mounting frame 6, a drain pipe 4 communicating with the cavity 21 is provided at the bottom of the main body 1, two symmetrical water guide plates 8 are provided on the bottom inner wall of the cavity 21, a docking shaft 14 is provided inside the cavity 21, and the second mounting frame 13 is connected to the docking shaft 14 by a bearing 15.

[0026] By cooperating with the servo motor 5 and the solid-liquid separation tank 9, the servo motor 5 drives the solid-liquid separation tank 9 to rotate during solid-liquid separation of waste. This allows the water in the waste to be thrown out by centrifugal force, improving the solid-liquid separation efficiency of wastewater. Furthermore, the detachable connection between the first mounting frame 6 and the second mounting frame 13 and the solid-liquid separation tank 9 facilitates the disassembly and assembly of the solid-liquid separation tank 9, making it easy to perform regular cleaning and maintenance.

[0027] Specifically, in this embodiment, a snap-fit ​​groove 12 is provided inside the drain pipe 4, and a filter screen 11 is snapped into the snap-fit ​​groove 12.

[0028] The filter screen 11 allows for further filtration of wastewater after solid-liquid separation, improving wastewater treatment efficiency. The snap-fit ​​groove 12 facilitates the installation and removal of the filter screen 11.

[0029] Specifically, in this embodiment, the first mounting bracket 6 is provided with a first docking groove, and one end of the solid-liquid separation tank 9 is provided with a first docking end 7 that is adapted to the first docking groove. The first docking end 7 and the first mounting bracket 6 are connected and fixed by a locking shaft 18.

[0030] The locking shaft 18 enables locking and fixing between the first docking end 7 and the first mounting bracket 6, while also facilitating the disassembly and assembly of the solid-liquid separation tank 9.

[0031] Specifically, in this embodiment, the second mounting bracket 13 is provided with a second docking groove, and one end of the solid-liquid separation tank 9 is provided with a second docking end 16 that is adapted to the second docking groove. The open end of the second docking groove is hinged with an arc-shaped limiting plate 17, and the arc-shaped limiting plate 17 and the second mounting bracket 13 are connected and fixed by fixing bolts 20.

[0032] By setting the fixing bolts 20, the second docking end 16 and the second mounting bracket 13 can be locked and fixed, and the solid-liquid separation tank 9 can be easily disassembled and assembled.

[0033] Specifically, in this embodiment, the bottom of the device body 1 is provided with four support columns 3, which are arranged in a matrix.

[0034] The support column 3 provides stable support for the main body 1 of the device.

[0035] 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 solid-liquid separation wastewater treatment plant water-containing waste treatment device, comprising a main body of the device, characterized in that: The device body has a cover hinged to its top. A cavity is formed inside the device body, within which a first mounting bracket and a second mounting bracket are rotatably mounted. A solid-liquid separation tank is detachably connected between the first and second mounting brackets. A lid is hinged to the solid-liquid separation tank and fixed to it via a locking mechanism. A servo motor is located on one side of the device body, with its output shaft mounted on the first mounting bracket. A drain pipe communicating with the cavity is located at the bottom of the device body. Two symmetrical water guide plates are located on the inner wall of the bottom of the cavity. A docking shaft is located inside the cavity, and the second mounting bracket is connected to the docking shaft via a bearing.

2. The solid-liquid separation wastewater treatment device for sewage treatment plants according to claim 1, characterized in that: The drain pipe has a snap-fit ​​groove, and a filter screen is snapped into the snap-fit ​​groove.

3. The solid-liquid separation wastewater treatment plant water-containing waste treatment device according to claim 1, characterized in that: The first mounting bracket has a first docking groove, and one end of the solid-liquid separation tank has a first docking end that is adapted to the first docking groove.

4. The solid-liquid separation wastewater treatment plant water-containing waste treatment device according to claim 3, characterized in that: The first docking end is connected and fixed to the first mounting bracket by a locking shaft.

5. A solid-liquid separation wastewater treatment plant water-containing waste treatment device according to claim 1, characterized in that: The second mounting bracket is provided with a second docking groove, and one end of the solid-liquid separation tank is provided with a second docking end that is adapted to the second docking groove.

6. A solid-liquid separation wastewater treatment plant water-containing waste treatment device according to claim 5, characterized in that: The opening end of the second docking groove is hinged with an arc-shaped limiting plate, and the arc-shaped limiting plate is fixed to the second mounting bracket by fixing bolts.

7. A solid-liquid separation wastewater treatment plant water-containing waste treatment device according to claim 1, characterized in that: The bottom of the main body of the device is provided with four support columns, which are arranged in a matrix.