A sewage treatment tank side wall sludge cleaning device

By designing a sludge cleaning device for the side walls of sewage treatment tanks, an automated tank wall cleaning system is achieved using a motor-driven bidirectional screw and an electric roller brush. This solves the problem of difficult cleaning of tank wall dirt and sediment in existing technologies, reduces maintenance costs and workload, and improves sewage treatment efficiency.

CN224359090UActive Publication Date: 2026-06-16杨涛

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
杨涛
Filing Date
2025-03-13
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing sewage treatment ponds cannot automatically clean the dirt and sediment from the pond walls, resulting in high maintenance costs and a large workload.

Method used

A sludge cleaning device for the sidewalls of a wastewater treatment tank was designed, comprising a transverse moving component, a motor-driven bidirectional screw, and an electric roller brush, which can automatically clean the sludge on the tank wall and administer chemicals after cleaning.

🎯Benefits of technology

It enables automated pool wall cleaning, reducing maintenance costs and workload, and improving wastewater treatment efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224359090U_ABST
    Figure CN224359090U_ABST
Patent Text Reader

Abstract

The utility model discloses a sewage treatment tank side wall sludge cleaning device, including the pool body, the top middle department of pool body is installed with the transverse shift subassembly, the movable end top fixed mounting of transverse shift subassembly has the dosing assembly, the movable end one side outer wall fixed mounting of transverse shift subassembly has the first motor, the drive end fixed connection of first motor has the two -way screw rod, and the movable end rotation connection of two -way screw rod and transverse shift subassembly, the outer surface symmetry screw thread sleeve of two -way screw rod has two assembly seat, the top of two assembly seat all detachable fixed mounting has the mounting panel, the utility model discloses through setting transverse shift subassembly, first motor, two -way screw rod, assembly seat, mounting panel and electric rolling brush, can clean the pool body inner wall before dosing each time, avoid the dirt and sediment on pool wall long -term accumulation influence pool volume and sewage treatment effect, need not manual cleaning pool wall, reduce maintenance cost and workload.
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Description

Technical Field

[0001] This utility model relates to the field of sludge cleaning technology, and in particular to a sludge cleaning device for the sidewalls of a sewage treatment pond. Background Technology

[0002] Wastewater treatment ponds are containers used to treat wastewater and purify water, and are an important component of wastewater treatment processes. They are widely used in municipal, industrial, and agricultural fields, playing a vital role in alleviating water resource pressure, protecting the environment, and improving the ecosystem.

[0003] A prior art patent, CN221459926U, discloses an anti-sedimentation type wastewater treatment dosing and purification tank, which includes a purification tank body and a drain pipe fixedly connected to the front side of the purification tank body. It also includes a positioning frame fixedly connected to the upper middle part of the purification tank body, and a servo motor fixedly installed at the left end of the positioning frame. The output end of the servo motor is connected to a reciprocating lead screw, which is installed through the middle of the front side of the dosing hopper.

[0004] Although the device can perform chemical dosing, its function is limited and it cannot clean the inner walls of the wastewater treatment tank. Long-term accumulation of dirt and sediment on the tank walls affects both the tank volume and the wastewater treatment efficiency, requiring regular manual cleaning of the tank walls, increasing maintenance costs and workload. Therefore, a sludge cleaning device for the side walls of wastewater treatment tanks is proposed. Utility Model Content

[0005] This utility model is a sludge cleaning device for the side walls of a sewage treatment pond, proposed to overcome the shortcomings of the existing technology.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a sludge cleaning device for the side wall of a sewage treatment tank, comprising a tank body, wherein a transverse moving component is installed at the top middle of the tank body, and a dosing component is fixedly installed at the top of the movable end of the transverse moving component;

[0007] A first motor is fixedly installed on the outer wall of one side of the movable end of the transverse component. A bidirectional screw is fixedly connected to the drive end of the first motor, and the bidirectional screw is rotatably connected to the movable end of the transverse component. Two mounting seats are symmetrically threaded on the outer surface of the bidirectional screw.

[0008] Both mounting bases have detachable mounting plates fixedly installed on their tops, and both mounting plates are equipped with electric roller brushes.

[0009] Furthermore, the transverse component includes two bearing seats, which are symmetrically and fixedly installed on the top of the pool body. The inner rings of the bearings built into the two bearing seats are jointly and fixedly connected to a one-way screw. A second motor is fixedly installed on one side of the outer surface of a single bearing seat, and the drive shaft of the second motor is fixedly connected to the one-way screw. A movable frame is threaded onto the outer surface of the one-way screw, and the movable frame is rotatably sleeved on the outer surface of the two-way screw. The first motor is fixedly installed on one side of the outer wall of the movable frame. The two bearing seats provide support for the one-way screw, which facilitates the installation of the one-way screw.

[0010] Furthermore, guide rails are fixedly connected to both sides of the top of the pool body, and the movable frame is slidably connected to the guide rails. The guide rails limit the movement of the movable frame, ensuring the stability of its movement.

[0011] Furthermore, the dosing assembly includes a medicine tank, which is fixedly installed on the top of the movable frame. The top inlet of the medicine tank is threaded with a cover, and two electrically controlled valves are symmetrically fixedly connected to the bottom of the medicine tank. The outlets of the two electrically controlled valves are fixedly connected to a dosing pipe. The setting of the electrically controlled valves facilitates the control of the opening and closing of the outlet of the medicine tank.

[0012] Furthermore, the inner walls on both sides of the movable frame are fixedly connected with guide rods, and the assembly seat is slidably sleeved on the outer surface of the guide rods. The guide rods have a limiting effect on the assembly seat, which can ensure the stability of the movement of the assembly seat.

[0013] Furthermore, both of the electric roller brushes include a rotating brush and a third motor, and the mounting plate is rotatably sleeved on the outer surface of the rotating brush, and the third motor is fixedly mounted on the top of the mounting plate. The drive shaft of the third motor is fixedly connected to the rotating brush. The mounting plate facilitates the installation of the electric roller brush and the mounting base.

[0014] Furthermore, the two mounting plates are fixedly connected to the adjacent mounting bases with bolts, which facilitates the installation and removal of the mounting plates.

[0015] The beneficial effects of this utility model are:

[0016] In use, this utility model provides a sludge cleaning device for the side wall of a sewage treatment tank. Through the set transverse moving component, first motor, bidirectional screw, mounting base, mounting plate and electric roller brush, the inner wall of the tank can be cleaned before each dosing of chemicals, so as to avoid the long-term accumulation of dirt and sediment on the tank wall, which will affect the tank volume and sewage treatment effect. There is no need to manually clean the tank wall, reducing maintenance costs and workload. Attached Figure Description

[0017] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 : A first-view structural diagram of the present invention;

[0019] Figure 2 : Overall second-view structural diagram of this utility model;

[0020] Figure 3 : A cross-sectional view of this utility model.

[0021] The attached figures are labeled as follows:

[0022] 1. Pool body; 2. First motor; 3. Third motor; 4. Second motor; 5. Bidirectional screw; 6. Movable frame; 7. Medicine tank; 8. Lid; 9. Unidirectional screw; 10. Guide rail; 11. Bearing housing; 12. Dosing pipe; 13. Electric control valve; 14. Rotary brush; 15. Assembly base; 16. Guide rod; 17. Mounting plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1 to 3 As shown, a sludge cleaning device for the sidewall of a sewage treatment tank is disclosed. The device includes a tank body 1, with a transverse moving assembly installed at the top center of the tank body 1. The transverse moving assembly includes two bearing seats 11, which are symmetrically fixedly installed on the top of the tank body 1. The inner rings of the bearings built into the two bearing seats 11 are jointly fixedly connected to a one-way screw 9. A second motor 4 is fixedly installed on one side of the outer surface of each bearing seat 11, and the drive shaft of the second motor 4 is fixedly connected to the one-way screw 9. A movable frame 6 is threaded onto the outer surface of the one-way screw 9, and a first motor 2 is fixedly installed on one side of the outer wall of the movable frame 6. Guide rails 10 are fixedly connected to both sides of the top of the tank body 1, and the movable frame 6 is slidably connected to the guide rails 10. The transverse moving assembly can be operated when it is necessary to drive the electric roller brush or the medicine tank 7 to move laterally.

[0025] A dosing component is fixedly installed on the top of the movable end of the transverse component. The dosing component includes a medicine tank 7, which is fixedly installed on the top of the movable frame 6. A cover 8 is threaded onto the top inlet of the medicine tank 7. Two electric control valves 13 are symmetrically fixedly connected to the bottom of the medicine tank 7. Dosing pipes 12 are fixedly connected to the outlets of the two electric control valves 13. When it is necessary to add flocculant or other agents into the medicine tank 7, first open the cover 8, then perform the addition operation, and finally screw the cover 8 back on.

[0026] A first motor 2 is fixedly installed on the outer wall of one side of the movable end of the transverse component. A bidirectional screw 5 is fixedly connected to the drive end of the first motor 2, and the movable frame 6 is rotatably sleeved on the outer surface of the bidirectional screw 5. The bidirectional screw 5 and the movable frame 6 are connected by a bearing. The inner ring of the bearing is fixedly connected to the bidirectional screw 5, and the outer ring of the bearing is fixedly connected to the movable frame 6. Two mounting seats 15 are symmetrically threaded on the outer surface of the bidirectional screw 5. Guide rods 16 are fixedly connected to the inner walls of both sides of the movable frame 6, and the mounting seats 15 are slidably sleeved on the outer surface of the guide rods 16. The two mounting seats 15 can be driven to move closer or further away from each other, thereby assisting the components installed on the mounting seats 15 to move closer or further away from each other.

[0027] The top of each of the two mounting bases 15 is detachably fixed with a mounting plate 17. The two mounting plates 17 are fixedly connected to the adjacent mounting bases 15 by bolts. Both mounting plates 17 are equipped with electric roller brushes. The mounting plates 17 can be removed and installed by bolts. When not in use, the electric roller brushes can be removed to avoid being soaked in sewage and to extend their service life.

[0028] Both electric roller brushes include a rotating brush 14 and a third motor 3. The mounting plate 17 is rotatably sleeved on the outer surface of the rotating brush 14, and the third motor 3 is fixedly mounted on the top of the mounting plate 17. The drive shaft of the third motor 3 is fixedly connected to the rotating brush 14. The rotating brush 14 and the mounting plate 17 are connected by bearings, and the inner ring of the bearing is fixedly connected to the rotating brush 14, and the outer ring of the bearing is fixedly connected to the mounting plate 17.

[0029] Working principle: Before dosing, two third motors 3 operate, driving the connected rotating brush 14 to rotate. The rotating brush 14 cleans the inner wall of the connected pool body 1. Then, the first motor 2 operates, driving the bidirectional screw 5 to rotate. The bidirectional screw 5 drives the two mounting seats 15 to move closer together. The mounting seats 15, through the mounting plate 17, drive the electric roller brush to move closer together, thus cleaning the rear inner wall. When the two mounting seats 15 move to the preset position and reset, the first motor 2 stops operating. Then, the second motor 4 operates, driving the unidirectional screw 9 to rotate. The unidirectional screw 9 drives the movable frame 6 to move along the guide rail 10. The movable frame 6, through the bidirectional screw... 5. The assembly base 15 and the electric roller brush move to clean the inner walls on both sides of the pool body 1. When the movable frame 6 moves to the preset position, the second motor 4 stops running and the first motor 2 runs again to assist the electric roller brush in cleaning the inner wall on the front side of the pool body 1. After cleaning, the frame is reset and the third motor 3 stops running. When adding chemicals, the first motor 2 drives the electric roller brush to move to the vicinity of the two dosing pipes 12 through various components. Then the electric roller brush runs, which has a stirring effect. At the same time, the two electric control valves 13 are opened, and the flocculant falls into the water through the dosing pipe 12. The transverse component runs and drives the dosing pipe 12 to move transversely through various components to add chemicals to the entire pool body 1. After the dosing is completed, all components are reset.

[0030] It should be noted that, in actual use, an existing PLC controller can be added. The PLC controller is electrically connected to the first motor 2, the third motor 3, the second motor 4, and the electric control valve 13 to facilitate overall control. The specific data analysis and processing involved to further realize the control function are methods that can be implemented by those skilled in the art based on common knowledge. These methods are not within the scope of this solution. The above description is only to illustrate the beneficial effects that can be achieved by this hardware structure improvement in conjunction with common knowledge.

[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A sludge cleaning device for the sidewall of a sewage treatment tank, comprising a tank body (1), characterized in that: A transverse moving component is installed at the top center of the pool body (1), and a dosing component is fixedly installed at the top of the movable end of the transverse moving component. A first motor (2) is fixedly installed on the outer wall of one side of the movable end of the transverse component. A bidirectional screw (5) is fixedly connected to the drive end of the first motor (2), and the bidirectional screw (5) is rotatably connected to the movable end of the transverse component. Two mounting seats (15) are symmetrically threaded on the outer surface of the bidirectional screw (5). The top of each of the two mounting bases (15) is detachably fixed with a mounting plate (17), and each of the two mounting plates (17) is equipped with an electric roller brush.

2. The sludge cleaning device for the sidewall of a sewage treatment tank according to claim 1, characterized in that: The transverse component includes two bearing seats (11), which are symmetrically fixedly installed on the top of the pool body (1). The inner rings of the bearings built into the two bearing seats (11) are fixedly connected to a one-way screw (9). A second motor (4) is fixedly installed on one side of the outer surface of a single bearing seat (11), and the drive shaft of the second motor (4) is fixedly connected to the one-way screw (9). A movable frame (6) is threaded onto the outer surface of the one-way screw (9), and the movable frame (6) is rotatably sleeved on the outer surface of the two-way screw (5). A first motor (2) is fixedly installed on one side of the outer wall of the movable frame (6).

3. The sludge cleaning device for the sidewall of a sewage treatment tank according to claim 2, characterized in that: The top two sides of the pool body (1) are fixedly connected to guide rails (10), and the movable frame (6) is slidably connected to the guide rails (10).

4. The sludge cleaning device for the sidewall of a sewage treatment tank according to claim 1, characterized in that: The dosing assembly includes a medicine tank (7), which is fixedly installed on the top of the movable frame (6). The top inlet of the medicine tank (7) is threaded with a cover (8). The bottom of the medicine tank (7) has two electric control valves (13) symmetrically fixedly connected to it. The outlets of the two electric control valves (13) are both fixedly connected to a dosing pipe (12).

5. The sludge cleaning device for the side wall of a sewage treatment tank according to claim 2, characterized in that: The inner walls on both sides of the movable frame (6) are fixedly connected to guide rods (16), and the mounting base (15) is slidably sleeved on the outer surface of the guide rods (16).

6. The sludge cleaning device for the sidewall of a sewage treatment tank according to claim 1, characterized in that: Both of the electric roller brushes include a rotating brush (14) and a third motor (3), and the mounting plate (17) is rotatably sleeved on the outer surface of the rotating brush (14), and the third motor (3) is fixedly mounted on the top of the mounting plate (17), and the drive shaft of the third motor (3) is fixedly connected to the rotating brush (14).

7. The sludge cleaning device for the sidewall of a sewage treatment tank according to claim 1, characterized in that: The two mounting plates (17) are fixedly connected to the adjacent mounting base (15) by bolts.