A pipeline dredging device

By designing a pipe cleaning device with barbed rods and brush plates, the problem of stubborn dirt being difficult to remove was solved, achieving a more efficient pipe cleaning effect.

CN224351384UActive Publication Date: 2026-06-12GUANGDONG BAWOFU ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG BAWOFU ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-07-03
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing pipeline dredging devices lack sufficient force to remove stubborn dirt from the inner walls of pipelines, resulting in poor dredging quality.

Method used

A pipe cleaning device was designed. The device uses a protective box to drive a rotating rod to move. The connecting ring and barbed rod connected by the support rod break up stubborn dirt. Combined with the rotating cleaning of the brush plate, the cleaning effect is improved.

Benefits of technology

It effectively breaks down stubborn dirt, improving the cleaning effect and sludge removal quality of the pipe's inner wall.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224351384U_ABST
    Figure CN224351384U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of pipeline dredging technology and provides a pipeline dredging device, including a device body. The bottom of the device body is equipped with several casters. A protective box is fixedly connected to the front side of the device body. Inside the protective box is an electrically operated telescopic rod that extends outwards from its front end. A fixed box is fixedly connected to the front end of the electrically operated telescopic rod, and a first motor is fixedly connected inside the fixed box. This pipeline dredging device, through the reciprocating extension and retraction of the protective box, drives the rotating rod to move. With the first motor driving the rotating rod to rotate, the connecting ring is driven to rotate and reciprocate via the support rod. This causes multiple spikes to break up stubborn dirt adhering to the inner wall of the pipeline, improving the cleaning effect on the inner wall surface of the pipeline, improving the quality of pipeline dredging, and facilitating pipeline dredging work.
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Description

Technical Field

[0001] This utility model belongs to the field of pipeline dredging technology, and in particular relates to a pipeline dredging device. Background Technology

[0002] Pipeline dredging refers to clearing silt and other waste from pipelines to ensure they remain unobstructed and prevent urban flooding. Failure to regularly dredge pipelines can lead to sewage overflow, environmental pollution, and disruption to people's lives. In our daily lives, this involves dredging the inner walls of water conservancy pipelines.

[0003] Chinese patent CN217949302U discloses a pipe dredging device for municipal dredging. This technical solution uses a first drive motor to drive a rotating shaft to rotate, which in turn drives an auger to rotate. The auger then transports the sludge in the conveying chamber to the connecting pipe for discharge. A second drive motor drives a rotating block to rotate, which in turn drives a connecting rod to rotate. The brush at the end of the connecting rod then scrubs the sludge on the inner wall of the pipe. At the same time, several water spray heads on the rotating block wet the sludge on the inner wall of the pipe, making it easier to clean the sludge.

[0004] However, during use, this pipeline dredging device has a limited effect on stubborn dirt adhering to the inner wall of the pipeline. The brushing action alone is insufficient to effectively remove the dirt, thus reducing the quality of pipeline dredging and hindering its use in pipeline dredging operations. Summary of the Invention

[0005] This utility model provides a pipe cleaning device, which aims to solve the problem that when using a pipe cleaning device, the brushing action alone has a small force on the stubborn dirt attached to the inner wall of the pipe, which is not enough to effectively remove the stubborn dirt.

[0006] This utility model is implemented as follows: a pipe dredging device includes a device body, the bottom of which is provided with several movable wheels, a protective box is fixedly connected to the front side of the device body, an electric telescopic rod with its front end extending to the outside is provided inside the protective box, a fixed box is fixedly connected to the front end of the electric telescopic rod, a first motor is fixedly connected inside the fixed box, the output shaft of the first motor extends to the outside of the fixed box and is fixedly connected to a rotating rod.

[0007] Several support rods are fixedly connected to the front end of the rotating rod surface, and a connecting ring is fixedly connected to the other end of the support rod. Several spikes are fixedly connected to the front side of the connecting ring.

[0008] Preferably, a plurality of fixing rods are fixedly connected to the rear end of the rotating rod surface, and a brush plate is fixedly connected to the other end of the fixing rods.

[0009] Preferably, a second motor is fixedly connected to the front end of the top of the device body, and a camera is fixedly connected to the output shaft of the second motor.

[0010] Preferably, a control component is fixedly connected to the top of the device body, and the control component is provided with a heat dissipation window.

[0011] Preferably, the surface of the movable wheel is provided with a plurality of anti-slip patterns arranged in a circular array along its surface.

[0012] Preferably, the plurality of the spikes are arranged in a circumferential, uniformly spaced pattern along the front side of the connecting ring.

[0013] Preferably, the bottom of the device body is provided with a sludge discharge assembly for discharging sludge. Beneficial effects

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: The pipeline dredging device of this utility model can drive the rotating rod to move by reciprocating extension and retraction of the protective box. After the rotating rod is driven to rotate by a first motor, the connecting ring can be driven to rotate and reciprocate by the connection of the support rod. This allows multiple spikes to break up the stubborn dirt attached to the inner wall of the pipeline, improve the cleaning effect on the inner wall of the pipeline, improve the quality of pipeline dredging, and facilitate the use of pipeline dredging work. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the structure of the electric telescopic rod and the first motor in this utility model;

[0017] Figure 3 This is a schematic diagram of the protective box and the electric telescopic rod in this utility model.

[0018] In the diagram: 1. Device body; 2. Moving wheel; 3. Camera; 4. Sludge removal assembly; 5. Protective box; 6. Electric telescopic rod; 7. Fixing box; 8. First motor; 9. Rotating rod; 10. Fixing rod; 11. Brush plate; 12. Support rod; 13. Connecting ring; 14. Spike rod; 15. Second motor; 16. Anti-slip texture; 17. Control assembly; 18. Heat dissipation window. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0020] Please see Figure 1-3 This utility model provides a technical solution: a pipeline dredging device, including a device body 1, a number of movable wheels 2 are provided at the bottom of the device body 1, a protective box 5 is fixedly connected to the front side of the device body 1, and an electric telescopic rod 6 that extends outward from the front end is provided inside the protective box 5.

[0021] The front end of the electric telescopic rod 6 is fixedly connected to a fixed box 7. The first motor 8 is fixedly connected inside the fixed box 7. The output shaft of the first motor 8 extends to the outside of the fixed box 7 and is fixedly connected to a rotating rod 9.

[0022] Several support rods 12 are fixedly connected to the front end of the rotating rod 9, and a connecting ring 13 is fixedly connected to the other end of the support rod 12. Several spikes 14 are fixedly connected to the front side of the connecting ring 13.

[0023] After the protective box 5 reciprocates and extends, it can drive the rotating rod 9 to move. With the first motor 8 driving the rotating rod 9 to rotate, the connecting ring 13 can be driven to rotate and reciprocate through the connection of the support rod 12. This allows multiple spikes 14 to break up the stubborn dirt attached to the inner wall of the pipe, improving the cleaning effect on the inner wall of the pipe, improving the quality of pipe dredging, and facilitating pipe dredging work.

[0024] A water spraying component can be installed on the rotating rod 9 to facilitate flushing of the pipe after brushing and cleaning, thereby improving the cleaning effect on the inner wall of the pipe.

[0025] Furthermore, several fixing rods 10 are fixedly connected to the rear end of the rotating rod 9, and a brush plate 11 is fixedly connected to the other end of the fixing rod 10.

[0026] In this embodiment, as the rotating rod 9 rotates, it drives the fixed rod 10 to rotate, which in turn drives the brush plate 11 to rotate, making it easier to clean the inner wall of the pipe by brushing.

[0027] Furthermore, a second motor 15 is fixedly connected to the front end of the top of the device body 1, and a camera 3 is fixedly connected to the output shaft of the second motor 15.

[0028] In this embodiment, the second motor 15 drives the camera 3 to rotate, which facilitates adjusting the shooting direction of the camera 3 and makes it easier to observe the inner wall surface of the pipe.

[0029] Furthermore, a control component 17 is fixedly connected to the top of the device body 1. The control component 17 is provided with a heat dissipation window 18. The control component 17 is existing technology and will not be described in detail here.

[0030] Furthermore, the surface of the movable wheel 2 is provided with several anti-slip patterns 16 arranged in a ring along its surface, which improves the stability of the movable wheel 2 during movement.

[0031] Furthermore, multiple spikes 14 are evenly spaced and distributed in a ring along the front side of the connecting ring 13. The even arrangement of the spikes 14 facilitates the effective removal of dirt from the inner wall of the pipe.

[0032] Furthermore, the bottom of the device body 1 is provided with a sludge discharge assembly 4 for discharging sludge. The sludge discharge assembly 4 is existing technology and will not be described in detail here.

[0033] The working principle and usage process of this utility model are as follows: After the utility model is installed, the moving wheel 2 will drive the device body 1 to move. During the movement of the device body 1, the protective box 5 will reciprocate and extend, which will drive the rotating rod 9 to move. After the first motor 8 drives the rotating rod 9 to rotate, the connecting ring 13 will be driven to rotate and reciprocate through the connection of the support rod 12. This will cause multiple spikes 14 to break up the stubborn dirt attached to the inner wall of the pipe, improving the cleaning effect on the inner wall of the pipe. After breaking, multiple fixed rods 10 will rotate, driving multiple brush plates 11 to rotate, which will brush and clean the inner wall of the pipe.

[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pipeline dredging device, comprising a device body (1), characterized in that: The bottom of the device body (1) is provided with several moving wheels (2). A protective box (5) is fixedly connected to the front side of the device body (1). An electric telescopic rod (6) with its front end extended to the outside is provided inside the protective box (5). A fixed box (7) is fixedly connected to the front end of the electric telescopic rod (6). A first motor (8) is fixedly connected inside the fixed box (7). The output shaft of the first motor (8) extends to the outside of the fixed box (7) and is fixedly connected to a rotating rod (9). Several support rods (12) are fixedly connected to the front end of the rotating rod (9), and a connecting ring (13) is fixedly connected to the other end of the support rod (12). Several spikes (14) are fixedly connected to the front side of the connecting ring (13).

2. The pipeline dredging device as described in claim 1, characterized in that: Several fixed rods (10) are fixedly connected to the rear end of the surface of the rotating rod (9), and a brush plate (11) is fixedly connected to the other end of the fixed rod (10).

3. The pipeline dredging device as described in claim 1, characterized in that: The front end of the top of the device body (1) is fixedly connected to a second motor (15), and the output shaft of the second motor (15) is fixedly connected to a camera (3).

4. The pipeline dredging device as described in claim 1, characterized in that: A control component (17) is fixedly connected to the top of the device body (1), and a heat dissipation window (18) is provided on the control component (17).

5. The pipeline dredging device as described in claim 1, characterized in that: The surface of the moving wheel (2) is provided with a number of anti-slip patterns (16) arranged in a ring along its surface.

6. The pipeline dredging device as described in claim 1, characterized in that: The plurality of said spikes (14) are arranged in a ring at uniform intervals along the front side of the connecting ring (13).

7. The pipeline dredging device as described in claim 1, characterized in that: The bottom of the device body (1) is provided with a sludge discharge assembly (4) for discharging sludge.