Environment-friendly sedimentation tank sewage disposal system

By introducing a motor-driven slide bar and scraper structure into the sedimentation tank, the efficiency and cleanliness issues of the existing sedimentation tank cleaning system are solved, enabling centralized treatment of sludge and floating matter and improving the working efficiency and cleanliness of the sedimentation tank.

CN223766179UActive Publication Date: 2026-01-06JIANGSU LIEBMAN ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202520139035.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-06
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing environmental sedimentation tank cleaning systems are not easy to achieve continuous operation, have low cleanliness and efficiency, and are difficult to centrally treat floating debris and sludge.

Method used

An environmentally friendly sedimentation tank cleaning system was designed, including a sedimentation tank box, an inlet pipe, an outlet filter screen, a motor-driven sliding rod and scraper structure. The motor drives the sliding rod and scraper to slide, and together with the float plate and guide channel, the sludge and floating objects are centrally treated.

Benefits of technology

This improves the efficiency and cleanliness of the equipment, ensuring the continuous treatment of sediments and floating matter in wastewater and preventing a decrease in equipment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of settling pond cleaning, and particularly relates to an environment-friendly settling pond sewage disposal system which comprises a settling pond box, and a supporting frame is fixedly connected to the bottom of the settling pond box. Sewage is continuously filled into the sedimentation tank through the water inlet pipe, relatively heavy solid impurities in the sewage are precipitated in the sedimentation tank, and a relatively clear water source is filtered by the water outlet filter screen and then is discharged, so that the device can continuously work conveniently, and the working efficiency of the device is improved; at the moment, the scraping plate and the lantern ring slide on the surface of the sliding rod, the scraping plate is tightly attached to the slope and the bottom face of the sedimentation tank box, the floating barrel plate controls the separation grating to automatically slide to the proper height on the surface of the sliding rod, the driving base is started through an external power source, the installation base slides in the guide groove, and sludge is concentrated in the sedimentation tank box and close to a blow-down valve; floating objects on the surface of the sewage are concentrated on the water outlet filter screen, so that the floating objects and sludge are conveniently and intensively treated, and the cleanliness of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sedimentation tank cleaning, specifically an environmentally friendly sedimentation tank cleaning system. Background Technology

[0002] A sedimentation tank is a structure that removes suspended solids from water through sedimentation, serving as a water purification device. It utilizes the natural sedimentation or coagulation sedimentation process to remove suspended solids from the water. Sedimentation tanks are classified into horizontal sedimentation tanks and vertical sedimentation tanks according to the direction of water flow.

[0003] After long-term operation, sedimentation tanks accumulate a large amount of impurities and need to be cleaned.

[0004] Existing environmental sedimentation tank cleaning systems are not conducive to continuous operation, which may reduce the efficiency of the equipment. They are also not conducive to centralized treatment of floating matter and sludge, which may reduce the cleanliness of the equipment.

[0005] Therefore, an environmentally friendly sedimentation tank cleaning system is proposed to address the above problems. Utility Model Content

[0006] To address the problems in existing technologies, this utility model proposes an environmentally friendly sedimentation tank cleaning system.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: This utility model provides an environmentally friendly sedimentation tank cleaning system, including a sedimentation tank box. A support frame is fixedly connected to the bottom of the sedimentation tank box. An inlet pipe is fixedly connected to the front side of the sedimentation tank box. A drain valve is fixedly connected to the bottom surface of the sedimentation tank box near the rear side. An outlet filter screen is fixedly embedded on the rear side of the sedimentation tank box near the top. Guide grooves are fixedly connected to both sides of the sedimentation tank box. An installation seat is engaged inside the guide groove. A motor is fixedly connected to the inner side of the installation seat. One end of an installation rod is fixedly connected to the output end of the motor. A sliding rod is fixedly connected to the inner wall of the installation rod. A separation grid is slidably installed on the surface of the sliding rod. A collar is slidably installed on the surface of the sliding rod. A scraper is fixedly connected to the side of the collar.

[0008] Preferably, two pontoon plates are fixedly connected to one side of the separation grid.

[0009] Preferably, the bottom surface of the sedimentation tank is inclined near the inlet pipe, and the bottom surface of the sedimentation tank is inverted trapezoidal near the drain valve.

[0010] Preferably, a limiting ring is fixedly connected to the surface of the slide rod, and a spring is slidably sleeved on the surface of the slide rod, with the upper and lower ends of the spring respectively pressing against the bottom surface of the limiting ring and the top surface of the sleeve.

[0011] Preferably, the other end of the mounting rod is rotatably connected to the inner wall of the mounting base.

[0012] Preferably, a driving base is fixedly connected to the bottom surface of the mounting base, and the surface of the driving base is slidably connected to the guide groove.

[0013] The advantages of this utility model are:

[0014] 1. This utility model continuously fills the sedimentation tank with sewage through the inlet pipe. The heavier solid impurities in the sewage settle in the sedimentation tank, and the clearer water is discharged after being filtered by the outlet filter screen, which facilitates continuous operation of the device and improves the working efficiency of the device.

[0015] 2. This utility model uses a motor to drive the mounting rod and sliding rod to rotate downwards. At this time, the scraper and the collar slide on the surface of the sliding rod. The scraper is in close contact with the slope and bottom surface of the sedimentation tank. The float plate controls the separation grid to automatically slide to a suitable height on the surface of the sliding rod. The driving base is started by an external power supply, so that the mounting base slides inside the guide groove, causing the sludge to concentrate in the sedimentation tank near the sewage valve, and causing the floating objects on the sewage surface to concentrate at the effluent filter screen, which facilitates the centralized treatment of floating objects and sludge, and improves the cleanliness of the device. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

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

[0018] Figure 2 This is a schematic diagram of the water outlet filter structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the scraper structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the sedimentation tank structure of this utility model.

[0021] In the diagram: 1. Sedimentation tank; 2. Support frame; 3. Inlet pipe; 4. Drain valve; 5. Outlet filter screen; 6. Guide channel; 7. Mounting base; 8. Traveling base; 9. Motor; 10. Mounting rod; 11. Slide rod; 12. Separating grid; 13. Float plate; 14. Collar; 15. Scraper; 16. Limiting ring; 17. Spring. Detailed Implementation

[0022] 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 of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0023] Please see Figures 1-4 As shown, an environmentally friendly sedimentation tank cleaning system includes a sedimentation tank 1, a support frame 2 fixedly connected to the bottom of the sedimentation tank 1, an inlet pipe 3 fixedly connected to the front side of the sedimentation tank 1, a drain valve 4 fixedly connected to the bottom surface of the sedimentation tank 1 near the rear side, an outlet filter screen 5 fixedly embedded on the rear side of the sedimentation tank 1 near the top, guide grooves 6 fixedly connected to both sides of the sedimentation tank 1, an installation seat 7 engaged inside the guide grooves 6, a motor 9 fixedly connected to the inner side of the installation seat 7, an end of an installation rod 10 fixedly connected to the output end of the motor 9, a sliding rod 11 fixedly connected to the inner wall of the installation rod 10, a separation grid 12 slidably installed on the surface of the sliding rod 11, a collar 14 slidably installed on the surface of the sliding rod 11, and a scraper 15 fixedly connected to the side of the collar 14.

[0024] Furthermore, two float plates 13 are fixedly connected to one side of the separation grid 12;

[0025] During operation, the structure design of the float plate 13 fixedly connected to one side of the separation grid 12 facilitates automatic adjustment of the height of the separation grid 12.

[0026] Furthermore, the bottom surface of sedimentation tank 1 is inclined near the inlet pipe 3, and the bottom surface of sedimentation tank 1 is inverted trapezoidal near the drain valve 4;

[0027] During operation, the inclined structure of the bottom surface of the sedimentation tank 1 near the inlet pipe 3 reduces the possibility of sludge and other solids accumulating below the inlet pipe 3. The inverted trapezoidal structure of the bottom surface of the sedimentation tank 1 near the drain valve 4 facilitates the centralized collection of sludge and other solid impurities.

[0028] Furthermore, a limiting ring 16 is fixedly connected to the surface of the slide rod 11, and a spring 17 is slidably sleeved on the surface of the slide rod 11. The upper and lower ends of the spring 17 respectively abut against the bottom surface of the limiting ring 16 and the top surface of the collar 14.

[0029] During operation, the upper and lower ends of the spring 17 press against the bottom surface of the limiting ring 16 and the top surface of the collar 14 respectively, so that the collar 14 has a downward sliding support force, and the scraper 15 is in close contact with the inner wall of the sedimentation tank 1.

[0030] Furthermore, the other end of the mounting rod 10 is rotatably connected to the inner wall of the mounting base 7;

[0031] During operation, the mounting rod 10 is rotatably connected to the inner wall of the mounting base 7 through the structural design. The mounting base 7 provides support for the mounting rod 10, improving the stability of the mounting rod 10 during rotation.

[0032] Furthermore, a driving base 8 is fixedly connected to the bottom surface of the mounting base 7, and the surface of the driving base 8 is slidably connected to the guide groove 6;

[0033] During operation, the sliding design of the travel base 8 on the bottom surface of the mounting base 7 within the guide groove 6 facilitates the adjustment of the position of the mounting base 7, thus improving the adaptability of the device.

[0034] Working principle: First, sewage is continuously filled into the sedimentation tank 1 through the inlet pipe 3. The heavier solid impurities in the sewage settle in the sedimentation tank 1, and the clearer water is discharged after being filtered by the effluent filter screen 5. When a lot of impurities accumulate inside the sedimentation tank 1, the scraper 15 is at a horizontal angle to the sedimentation tank 1. The motor 9 is started by an external power source. The motor 9 drives the mounting rod 10 and the sliding rod 11 to rotate downward. At this time, the scraper 15 and the collar 14 slide on the surface of the sliding rod 11. The scraper 15 is in close contact with the slope and bottom surface of the sedimentation tank 1. The float plate 13 controls the separation grid 12 to automatically slide to a suitable height on the surface of the sliding rod 11. The driving base 8 is started by an external power source, so that the mounting seat 7 slides inside the guide groove 6, so that the sludge is concentrated in the sedimentation tank 1 near the sewage valve 4, and the floating objects on the sewage surface are concentrated at the effluent filter screen 5, which facilitates the centralized treatment of floating objects and sludge.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An environmental protection sedimentation tank cleaning system, comprising a sedimentation tank box (1), characterized in that: The bottom of the sediment tank box (1) is fixedly connected with a support frame (2), the front side of the sediment tank box (1) is fixedly connected with a water inlet pipe (3), the bottom surface of the sediment tank box (1) is fixedly connected with a sewage valve (4) near the rear side, the rear side of the sediment tank box (1) is fixedly embedded with a water outlet filter screen (5) near the top, both sides of the sediment tank box (1) are fixedly connected with guide grooves (6), the guide grooves (6) are clamped with mounting seats (7), the inner side of the mounting seats (7) are fixedly connected with motors (9), one end of the mounting rods (10) are fixedly connected with the output ends of the motors (9), the inner wall of the mounting rods (10) are fixedly connected with sliding rods (11), the surface of the sliding rods (11) are slidingly installed with separation grilles (12), the surface of the sliding rods (11) are slidingly installed with thimbles (14), the side surface of the thimbles (14) are fixedly connected with scrapers (15).

2. The environmental protection sedimentation tank cleaning system according to claim 1, characterized in that: The side of the separation grille (12) is fixedly connected with a float plate (13), and the number of the float plate (13) is two.

3. The environmental protection sedimentation tank cleaning system according to claim 1, characterized in that: The position of the bottom surface of the sediment tank box (1) near the water inlet pipe (3) is inclined, and the position of the bottom surface of the sediment tank box (1) near the sewage valve (4) is inverted trapezoidal.

4. The environmental protection sedimentation tank cleaning system according to claim 1, characterized in that: The surface of the sliding rod (11) is fixedly connected with a limiting ring (16), the surface of the sliding rod (11) is slidingly sleeved with a spring (17), and the upper and lower ends of the spring (17) are respectively abutted against the bottom surface of the limiting ring (16) and the top surface of the thimble (14).

5. The environmental protection sedimentation tank cleaning system according to claim 1, characterized in that: The other end of the mounting rod (10) is rotatably connected with the inner wall of the mounting seat (7).

6. The environmental protection sedimentation tank cleaning system according to claim 1, characterized in that: The bottom surface of the mounting seat (7) is fixedly connected with a running base (8), and the surface of the running base (8) is slidingly connected with the guide groove (6).