A municipal sewer line clearing device

CN224379093UActive Publication Date: 2026-06-19JIANGSU COAL GEOLOGICAL SURVEY TEAM

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU COAL GEOLOGICAL SURVEY TEAM
Filing Date
2025-07-23
Publication Date
2026-06-19

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Abstract

This utility model relates to the field of municipal sewage pipeline cleaning technology, and proposes a municipal sewage pipeline dredging device, including a device housing, a connecting pipe on the device housing, a support pipe slidably installed on the connecting pipe, a sliding pipe slidably installed on the connecting pipe, and an adjusting pipe slidably installed on the sliding pipe. This utility model uses the activation of a first and a second electric telescopic rod to move the support pipe and adjusting pipe into the device housing and the sliding pipe respectively. The movement of the support pipe and the adjusting pipe drives the rollers on the sliding block to move upward along the limiting rod, so that the rollers contact the inner wall of the pipeline, limiting the device within the pipeline. The rotation of the rollers facilitates the movement of the device within the pipeline, avoiding situations where the pipeline is too deep to handle, thus preventing poor cleaning results.
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Description

Technical Field

[0001] This utility model relates to the field of municipal sewage pipeline cleaning technology, specifically a municipal sewage pipeline dredging device. Background Technology

[0002] Municipal drainage pipelines refer to the rainwater and sewage pipes under municipal roads, commonly known as "sewage pipes." Due to the implementation of rainwater and sewage separation measures, rainwater is generally discharged into nearby rivers, while sewage is discharged into sewage treatment plants. Over time, sewage pipes accumulate large amounts of silt, which, if not cleaned promptly, can reduce pipe flow or cause blockages.

[0003] While current unclogging equipment can clean the grime inside water pipes and restore their smooth flow, and can even soften stubborn grime by adding detergents to effectively remove it, these devices rely on external supports and have limited reach into the pipes. When dealing with longer pipes, they struggle to clean the middle section, resulting in poor cleaning performance. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a municipal sewage pipeline dredging device, which solves the problem of poor cleaning results due to the inability to clean deeper parts of the pipeline.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A municipal sewage pipeline dredging device includes an equipment housing, a connecting pipe provided on the equipment housing, a support pipe slidably installed on the connecting pipe, a sliding pipe slidably installed on the connecting pipe, and an adjusting pipe slidably installed on the sliding pipe.

[0007] Multiple sets of support devices are evenly installed on the support pipe and the regulating pipe to facilitate the movement of the equipment.

[0008] The support device is equipped with an adjustment device that makes the equipment move more stably. The support device moves and contacts the inner wall of the pipeline by moving the support pipe and the adjustment pipe. As the support pipe and the adjustment pipe continue to move, the adjustment device contacts the inner wall of the pipeline.

[0009] Preferably, each set of support devices includes a support block fixedly installed on the support tube and the adjustment tube, a limit rod fixedly installed on the support block, a sliding block slidably installed on the limit rod, a roller rotatably installed on the sliding block, a rotating plate rotatably installed on the sliding block, and a connecting block rotatably connected to the rotating plate fixedly installed on both the equipment housing and the sliding tube.

[0010] Preferably, two sets of No. 1 electric telescopic rods are fixedly installed on the outer shell of the equipment, and the movable ends of the two sets of No. 1 electric telescopic rods are fixedly connected to the support tube. Two sets of No. 2 electric telescopic rods are fixedly installed on the sliding tube, and the movable ends of the two sets of No. 2 electric telescopic rods are fixedly connected to the adjustment tube.

[0011] Preferably, the adjusting device includes a limiting groove formed on the sliding block, two sets of fixing rods are fixedly installed on the limiting groove, each set of fixing rods is sleeved with a spring, each set of fixing rods is slidably installed with a limiting block, a roller is rotatably installed between the two sets of limiting blocks, and an anti-slip pad is fixedly installed on the sliding block.

[0012] Preferably, two sets of No. 3 electric telescopic rods are fixedly installed on the outer casing of the equipment, and the movable ends of the two sets of No. 3 electric telescopic rods are fixedly connected to the sliding tube.

[0013] Preferably, a connecting pipe is fixedly installed on the regulating pipe, a plurality of high-pressure nozzles are fixedly installed on the connecting pipe, and a rotating cone is rotatably installed on the connecting pipe.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model, through the setting of a support device, allows the support pipe and the adjusting pipe to move into the equipment shell and the sliding pipe respectively by activating the first and second electric telescopic rods. The movement of the support pipe and the adjusting pipe drives the roller on the sliding block to move upward along the limiting rod, so that the roller contacts the inner wall of the pipe, limiting the equipment inside the pipe. The rotation of the roller facilitates the movement of the equipment inside the pipe, avoiding situations where the pipe is too deep to handle, thus preventing poor cleaning results.

[0016] 2. This utility model, through the setting of the adjustment device, by continuing to activate the first electric telescopic rod to make the anti-slip pad contact the inner wall of the pipe, activating the third electric telescopic rod to move the sliding tube out of the equipment shell, activating the second electric telescopic rod to make the anti-slip pad between the sliding tube and the adjusting tube contact the inner wall of the pipe, and activating the first electric telescopic rod to reset the roller, and then activating the third electric telescopic rod to drive the support tube to move, avoids the situation where the roller may slip when moving on the smooth pipe wall, causing the equipment to move unstably. Attached Figure Description

[0017] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall internal structure of the device housing of this utility model;

[0020] Figure 3 This is a schematic diagram of the overall internal structure of the sliding tube of this utility model;

[0021] Figure 4 This is a schematic diagram of the overall internal structure of the sliding block of this utility model.

[0022] In the diagram: 1. Equipment casing; 11. Connecting pipe; 12. Support pipe; 13. Sliding pipe; 14. Adjusting pipe; 2. Support device; 21. Support block; 22. Limiting rod; 23. Sliding block; 24. Roller; 25. Rotating plate; 26. Connecting block; 3. Electric telescopic rod No. 1; 4. Electric telescopic rod No. 2; 5. Adjusting device; 51. Limiting groove; 52. Fixing rod; 53. Spring; 54. Limiting block; 55. Anti-slip pad; 6. Electric telescopic rod No. 3; 7. Connecting pipe; 71. High-pressure nozzle; 72. Rotating cone. Detailed Implementation

[0023] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0024] Example 1

[0025] Reference Figures 1-4 This embodiment proposes a municipal sewage pipeline dredging device, including a device housing 1, a connecting pipe 11 on the device housing 1, a support pipe 12 slidably installed on the connecting pipe 11, a sliding pipe 13 slidably installed on the connecting pipe 11, an adjusting pipe 14 slidably installed on the sliding pipe 13, a connecting pipe 7 fixedly installed on the adjusting pipe 14, multiple sets of high-pressure nozzles 71 fixedly installed on the connecting pipe 7, and a rotating cone 72 rotatably installed on the connecting pipe 7 to facilitate pipeline dredging;

[0026] Multiple sets of support devices 2 are evenly installed on the support pipe 12 and the regulating pipe 14 to facilitate the movement of the equipment. The support device 2 is equipped with an regulating device 5 to make the movement of the equipment more stable. The support device 2 moves and contacts the inner wall of the pipeline by moving the support pipe 12 and the regulating pipe 14. As the support pipe 12 and the regulating pipe 14 continue to move, the regulating device 5 contacts the inner wall of the pipeline, making the movement of the equipment more stable.

[0027] Each set of support devices 2 includes a support block 21 fixedly installed on the support pipe 12 and the adjusting pipe 14. A limit rod 22 is fixedly installed on the support block 21, and a sliding block 23 is slidably installed on the limit rod 22. The limit rod 22 makes the movement of the support block 21 more stable. A roller 24 is rotatably installed on the sliding block 23, and a rotating plate 25 is rotatably installed on the sliding block 23. A connecting block 26 rotatably connected to the rotating plate 25 is fixedly installed on both the equipment shell 1 and the sliding pipe 13. Two sets of No. 1 electric telescopic rods 3 are fixedly installed on the equipment shell 1. The movable ends of the two sets of No. 1 electric telescopic rods 3 are fixedly connected to the support pipe 12. Two sets of No. 2 electric telescopic rods 4 are fixedly installed on the sliding pipe 13. The movable ends are all fixedly connected to the regulating pipe 14. The equipment is placed in the pipe, and the first electric telescopic rod 3 and the second electric telescopic rod 4 are activated to move the support pipe 12 and the regulating pipe 14 into the equipment housing 1 and the sliding pipe 13, respectively. The movement of the support pipe 12 and the regulating pipe 14 drives the limit rod 22 connected to the support block 21 to move. The movement of the limit rod 22 drives the sliding block 23 to move. Under the action of the rotating plate 25 and the connecting block 26, the sliding block 23 drives the roller 24 to move upward along the limit rod 22, so that the roller 24 contacts the inner wall of the pipe, limiting the equipment in the pipe. The rotation of the roller 24 facilitates the movement of the equipment in the pipe, avoiding situations where the pipe is too deep to handle, thus preventing poor cleaning results.

[0028] Example 2

[0029] Based on Embodiment 1, the technical solution proposed in Embodiment 1 addresses the drawback of poor cleaning results due to the inability to clean deeper parts of the pipeline. Since the rollers may slip on the smooth pipe wall, causing instability in the equipment's movement, this solution is described below. Figures 1-4The adjusting device 5 includes a limiting groove 51 formed on the sliding block 23. Two sets of fixing rods 52 are fixedly installed on the limiting groove 51 to make the movement of the limiting block 54 more stable. Each set of fixing rods 52 is fitted with a spring 53 to allow the roller 24 to quickly return to its original position. Each set of fixing rods 52 is slidably installed with a limiting block 54. A roller 24 is rotatably installed between the two sets of limiting blocks 54. An anti-slip pad 55 is fixedly installed on the sliding block 23 to prevent the equipment from slipping on the inner wall of the pipe. Two sets of No. 3 electric telescopic rods 6 are fixedly installed on the outer shell 1 of the equipment. The movable ends of the two sets of No. 3 electric telescopic rods 6 are fixedly connected to the sliding tube 13. When the inner wall of the pipe is slippery, Continuing to activate the first electric telescopic rod 3, the support tube 12 continues to move into the equipment housing 1. Under the action of the spring 53, the limiting block 54 drives the roller 24 to be pressed into the limiting groove 51, so that the protective pad contacts the inner wall of the pipe. Activating the third electric telescopic rod 6, the sliding tube 13 moves out of the equipment housing 1. Activating the second electric telescopic rod 4, the anti-slip pad 55 between the sliding tube 13 and the adjusting tube 14 contacts the inner wall of the pipe. Activating the first electric telescopic rod 3, the roller 24 is reset, and then the third electric telescopic rod 6 is activated to drive the support tube 12 to move. This avoids the roller 24 from slipping on the smooth pipe wall, which may cause the equipment to move unstably.

[0030] Working principle: Activating the first electric telescopic rod 3 and the second electric telescopic rod 4 causes the support pipe 12 and the adjusting pipe 14 to move into the equipment housing 1 and the sliding pipe 13, respectively. The movement of the support pipe 12 and the adjusting pipe 14 drives the limiting rod 22 connected to the support block 21 to move. The movement of the limiting rod 22 drives the sliding block 23 to move. Under the action of the rotating plate 25 and the connecting block 26, the sliding block 23 drives the roller 24 to move upward along the limiting rod 22, so that the roller 24 contacts the inner wall of the pipe, limiting the equipment inside the pipe. The rotation of the roller 24 facilitates the movement of the equipment within the pipe. Moving within the channel, the first electric telescopic rod 3 is activated to move the support tube 12 further into the equipment housing 1. Under the action of the spring 53, the limiting block 54 drives the roller 24 to be pressed into the limiting groove 51, so that the anti-slip pad 55 contacts the inner wall of the pipe. The third electric telescopic rod 6 is activated to move the sliding tube 13 out of the equipment housing 1. The second electric telescopic rod 4 is activated to make the anti-slip pad 55 between the sliding tube 13 and the adjusting tube 14 contact the inner wall of the pipe. The first electric telescopic rod 3 is activated to reset the roller 24, and then the third electric telescopic rod 6 is activated to move the support tube 12.

[0031] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] 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 municipal sewage pipeline dredging device, comprising a housing (1), characterized in that, A connecting pipe (11) is provided on the outer casing (1) of the equipment. A support pipe (12) is slidably installed on the connecting pipe (11). A sliding pipe (13) is slidably installed on the connecting pipe (11). An adjusting pipe (14) is slidably installed on the sliding pipe (13). Multiple sets of support devices (2) for easy equipment movement are evenly installed on the support pipe (12) and the regulating pipe (14); The support device (2) is equipped with an adjustment device (5) that makes the equipment move more stably. The support device (2) moves and contacts the inner wall of the pipeline by the movement of the support pipe (12) and the adjustment pipe (14). As the support pipe (12) and the adjustment pipe (14) continue to move, the adjustment device (5) contacts the inner wall of the pipeline.

2. The municipal sewage pipeline dredging device according to claim 1, characterized in that, Each set of support devices (2) includes a support block (21) fixedly installed on the support tube (12) and the adjustment tube (14). A limit rod (22) is fixedly installed on the support block (21). A sliding block (23) is slidably installed on the limit rod (22). A roller (24) is rotatably installed on the sliding block (23). A rotating plate (25) is rotatably installed on the sliding block (23). A connecting block (26) rotatably connected to the rotating plate (25) is fixedly installed on both the equipment housing (1) and the sliding tube (13).

3. The municipal sewage pipeline dredging device according to claim 1, characterized in that, Two sets of No. 1 electric telescopic rods (3) are fixedly installed on the outer shell (1) of the equipment. The movable ends of the two sets of No. 1 electric telescopic rods (3) are fixedly connected to the support pipe (12). Two sets of No. 2 electric telescopic rods (4) are fixedly installed on the sliding pipe (13). The movable ends of the two sets of No. 2 electric telescopic rods (4) are fixedly connected to the adjustment pipe (14).

4. A municipal sewage pipeline dredging device according to claim 2, characterized in that, The adjusting device (5) includes a limiting groove (51) opened on the sliding block (23), two sets of fixing rods (52) are fixedly installed on the limiting groove (51), each set of fixing rods (52) is sleeved with a spring (53), each set of fixing rods (52) is slidably installed with a limiting block (54), a roller (24) is rotatably installed between the two sets of limiting blocks (54), and an anti-slip pad (55) is fixedly installed on the sliding block (23).

5. A municipal sewage pipeline dredging device according to claim 1, characterized in that, Two sets of No. 3 electric telescopic rods (6) are fixedly installed on the outer shell (1) of the equipment. The movable ends of the two sets of No. 3 electric telescopic rods (6) are fixedly connected to the sliding tube (13).

6. A municipal sewage pipeline dredging device according to claim 1, characterized in that, A connecting pipe (7) is fixedly installed on the regulating pipe (14), and multiple sets of high-pressure nozzles (71) are fixedly installed on the connecting pipe (7). A rotating cone (72) is rotatably installed on the connecting pipe (7).