Pipeline cleaning device

Through the adjustable length suction pipe assembly and rubber sealing ring design, the problem of poor flexibility caused by the fixation of suction pipe length is solved, and efficient dredging effect is achieved in different environments.

CN223293153UActive Publication Date: 2025-09-02SHANGHAI OCEAN DEEP MUNICIPAL ENG CO LTD
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Patent Information

Application Number
CN202422379720.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-09-02
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The length of the suction pipe in the existing pipeline cleaning device is fixed, resulting in poor flexibility in use in different working environments and making it difficult to absorb sludge efficiently.

Method used

The adjustable length suction pipe assembly is adopted to control the expansion and contraction of the suction pipe assembly through the driving mechanism, and combine it with the rubber sealing ring to improve the sealing effect and increase the suction area.

Benefits of technology

It improves the flexibility and efficiency of sludge suction work, enhances the sealing of the sludge connections, prevents sludge from entering the annular trough, and ensures the smooth progress of sludge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipeline cleaning device, relates to the technical field of pipeline cleaning, solves the problems that a silt suction pipe in an existing pipeline cleaning device is fixed in length, poor in flexibility in use and inconvenient to suck silt in different working environments, and comprises a device body, the device comprises a device body, a silt pumping machine is fixedly installed on one side of the device body, the output end of the silt pumping machine communicates with the interior of the device body, a length-adjustable silt suction pipe assembly is installed at the input end of the silt pumping machine, and a driving mechanism is installed on the surface of the device body and controls length adjustment of the silt suction pipe assembly. The silt suction pipe assembly is arranged to be of a telescopic structure, the length of the silt suction pipe assembly is adjusted and controlled through the driving mechanism, and a worker can set the length of the silt suction pipe assembly according to the working environment, so that silt suction work is smoother, and using flexibility is improved.
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Description

Technical Field

[0001] The utility model relates to the field of pipeline cleaning, in particular to a pipeline cleaning device. Background Art

[0002] Water conservancy projects are constructed to control and regulate natural surface and groundwater flows, eliminating harmful effects and promoting beneficial uses. Pipelines are a common component of water conservancy projects, and the cleaning of sewage pipes is crucial. Failure to do so can lead to blockages, resulting in flooding.

[0003] A Chinese utility model (publication number: CN218079458U) discloses a pipeline cleaning device, which relates to the field of pipeline cleaning technology and includes a body, a silt extractor is provided on one side of the body, and the silt extractor is provided with a silt inlet at one end thereof, which is sleeved with a silt suction pipe, and the silt extractor is provided with a silt outlet at one end thereof, which is sleeved with a silt discharge pipe, and the end of the silt discharge pipe away from the silt extractor is connected to the body, the inner walls of both sides of the body are connected to mounting brackets by screws, and both ends of the mounting brackets are movably connected to a transmission shaft, the outer wall of the transmission shaft is sleeved with a conveyor belt, and the outer wall of the conveyor belt is provided with a plurality of strip-shaped through holes distributed at equal distances. The utility model is provided with a silt extractor, a conveyor belt and a first motor, and then when performing silt removal work, the silt extractor sucks the silt accumulated in the pipeline into the body, and screens the solid matter through the conveyor belt, thereby avoiding the occurrence of silt removal pipeline blockage during the silt removal process and providing a guarantee for work efficiency.

[0004] During the development of the present invention, the inventors discovered that this technology has at least the following problems: the silt suction pipe in the aforementioned pipeline cleaning device has a fixed length, which makes it difficult to use and sludge is not easily sucked out in different working environments. Therefore, a pipeline cleaning device is now proposed. Utility Model Content

[0005] In order to improve the problem that the length of the silt suction pipe in the existing pipeline cleaning device is fixed, the flexibility is poor during use, and it is inconvenient to suck the silt under different working environments, the utility model provides a pipeline cleaning device.

[0006] The utility model provides a pipeline cleaning device, which adopts the following technical solutions:

[0007] A pipeline cleaning device includes a device body, a silt extractor is fixedly installed on one side of the device body, the output end of the silt extractor is connected to the interior of the device body, the input end of the silt extractor is installed with a length-adjustable silt suction pipe assembly, and a drive mechanism is installed on the surface of the device body, and the drive mechanism controls the length adjustment of the silt suction pipe assembly.

[0008] By adopting the above technical solution, the length of the silt suction pipe assembly is adjusted and controlled by the driving mechanism, and the staff can set the length of the silt suction pipe assembly according to the working environment, thereby making the silt suction work smoother and improving flexibility during use.

[0009] Optionally, the silt suction pipe assembly includes a first pipe fixedly installed with the input end of the silt suction machine and a second pipe installed below the first pipe, an annular groove is opened inside the first pipe, the top of the second pipe is inserted into the inside of the annular groove, and a connecting rod is fixedly installed between the bottom surface of the second pipe and the driving mechanism.

[0010] By adopting the above technical solution, the driving mechanism controls the movement of the second pipe through the connecting rod, thereby realizing the length adjustment of the silt suction pipe assembly composed of the first pipe and the second pipe.

[0011] Optionally, a sludge suction plate is fixedly installed at the bottom of the second pipe.

[0012] By adopting the above technical solution, the silt suction area at the bottom of the second pipe is increased, and the silt removal speed is accelerated.

[0013] Optionally, a rubber sealing ring is fixedly mounted on the inner annular surface of the bottom of the first pipe, and the circumferential side of the rubber sealing ring is in close contact with the inner wall of the first pipe.

[0014] By adopting the above technical solution and providing the rubber sealing ring, the sealing effect of the connection between the first pipe and the second pipe is improved, and silt and the like are not easily allowed to enter the interior of the annular groove.

[0015] Optionally, the driving structure includes two mounting plates fixed to the surface of the mounting device body, a screw rotatably installed between the two mounting plates, a screw sleeve threadedly connected to the surface of the screw, a motor fixedly installed on one of the mounting plates, and a limiting assembly installed between the two mounting plates, one end of the screw is fixedly connected to the output end of the motor, one end of the connecting rod is fixedly connected to the surface of the screw sleeve, and the screw sleeve is fixedly connected to the limiting assembly.

[0016] By adopting the above technical solution, the motor drives the screw to rotate, and under the limiting action of the limiting component on the screw sleeve, the screw sleeve moves along the length direction of the screw, thereby driving the connecting rod and the second pipe to move up and down.

[0017] Optionally, the limiting assembly includes a vertical rod fixedly installed between the two mounting plates and a sliding sleeve slidably mounted on the surface of the vertical rod, and a cross bar is fixedly installed between the sliding sleeve and the screw sleeve.

[0018] By adopting the above technical solution and arranging the vertical rod and the sliding sleeve, the screw sleeve is limited so that the screw sleeve will not rotate as the screw rod rotates.

[0019] Optionally, a plurality of balls arranged in a ring array are rotatably mounted on the inner wall of the sliding sleeve, and the surfaces of the balls are in contact with the surface of the vertical rod.

[0020] By adopting the above technical solution, the ball bearing reduces the friction between the sliding sleeve and the vertical rod.

[0021] Optionally, a scale bar is provided on the surface of the vertical rod.

[0022] By adopting the above technical solution and setting the scale bar, it is possible to conveniently observe the distance moved by the sliding sleeve, thereby determining the distance moved by the second pipeline.

[0023] In summary, the present invention has the following beneficial effects:

[0024] 1. The utility model sets the silt suction pipe assembly as a retractable structure and adjusts and controls the length of the silt suction pipe assembly through a driving mechanism. The staff can set the length of the silt suction pipe assembly according to the working environment, thereby making the silt suction work smoother and improving the flexibility during use.

[0025] 2. The utility model improves the sealing effect of the connection between the first pipe and the second pipe by providing a rubber sealing ring at the connection between the first pipe and the second pipe, making it difficult for silt and the like to enter the interior of the annular groove, thereby facilitating the movement of the second pipe inside the first pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0027] Figure 2 It is a schematic diagram of the connection structure of the first pipeline and the second pipeline of the utility model.

[0028] Figure 3 It is a schematic diagram of the top cross-sectional structure of the vertical rod and the sliding sleeve of the utility model.

[0029] Description of reference numerals:

[0030] 1. Device body; 2. Silt extractor; 3. First pipeline; 4. Second pipeline; 5. Annular groove; 6. Connecting rod; 7. Rubber sealing ring; 8. Mounting plate; 9. Screw; 10. Screw sleeve; 11. Vertical rod; 12. Sliding sleeve; 13. Horizontal rod; 14. Ball bearing; 15. Scale bar; 16. Silt suction disc; 17. Motor. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-3 This application is described in further detail.

[0032] Please refer to Figure 1-2A pipeline cleaning device includes a device body 1, with a silt extractor 2 fixedly mounted on one side of the device body 1. The output end of the silt extractor 2 is connected to the interior of the device body 1, and the input end of the silt extractor 2 is mounted with a length-adjustable silt suction pipe assembly. A drive mechanism is mounted on the surface of the device body 1, and the drive mechanism controls the length of the silt suction pipe assembly. By adjusting and controlling the length of the silt suction pipe assembly through the drive mechanism, workers can set the length of the silt suction pipe assembly according to the working environment, thereby making the silt suction work smoother and improving flexibility during use.

[0033] Reference Figure 1-2 The silt suction pipe assembly includes a first pipe 3 fixedly mounted with the input end of the silt extraction machine 2 and a second pipe 4 mounted below the first pipe 3. An annular groove 5 is provided inside the first pipe 3. The top of the second pipe 4 is inserted into the annular groove 5. The size of the second pipe 4 matches the size of the annular groove 5. A connecting rod 6 is fixedly mounted between the bottom surface of the second pipe 4 in the annular groove 5 and the driving mechanism. The driving mechanism controls the movement of the second pipe 4 through the connecting rod 6 to adjust the length of the silt suction pipe assembly composed of the first pipe 3 and the second pipe 4. A silt suction plate 16 is fixedly mounted at the bottom of the second pipe 4. The cross section of the silt suction plate 16 is trapezoidal, which increases the silt suction area at the bottom of the second pipe 4 and speeds up the silt removal speed. A rubber sealing ring 7 is fixedly mounted on the inner annular surface of the bottom of the first pipe 3. The circumferential side of the rubber sealing ring 7 is in close contact with the inner wall of the first pipe 3. The provision of the rubber sealing ring 7 improves the sealing effect at the connection between the first pipe 3 and the second pipe 4, making it difficult for silt and the like to enter the annular groove 5.

[0034] Reference Figure 1-3 The driving structure includes two mounting plates 8 fixed to the surface of the mounting device body 1, a screw 9 rotatably installed between the two mounting plates 8, a screw sleeve 10 threadedly connected to the surface of the screw 9, a motor 17 fixedly installed on one of the mounting plates 8, and a limiting assembly installed between the two mounting plates 8. The screw 9 is vertically arranged, one end of the screw 9 is fixedly connected to the output end of the motor 17, one end of the connecting rod 6 is fixedly connected to the surface of the screw sleeve 10, and the screw sleeve 10 is fixedly connected to the limiting assembly. The screw 9 is driven to rotate by the motor 17. Under the limiting action of the limiting assembly on the screw sleeve 10, the screw sleeve 10 moves along the length direction of the screw 9, thereby driving the connecting rod 6 and the second pipe 4 to move up and down.

[0035] Reference Figure 1-3The limiting assembly includes a vertical rod 11 fixedly mounted between the two mounting plates 8 and a sleeve 12 slidably mounted on the surface of the vertical rod 11. A crossbar 13 is fixedly mounted between the sleeve 12 and the screw sleeve 10. The arrangement of the vertical rod 11 and the sleeve 12 limits the screw sleeve 10 so that the screw sleeve 10 does not rotate with the rotation of the screw 9. A plurality of balls 14 arranged in a circular array are rotatably mounted on the inner wall of the sleeve 12. The surface of the balls 14 contacts the surface of the vertical rod 11, and the balls 14 reduce the friction between the sleeve 12 and the vertical rod 11. A scale bar 15 is provided on the surface of the vertical rod 11. The arrangement of the scale bar 15 makes it easy to observe the distance moved by the sleeve 12, thereby determining the distance moved by the second pipe 4.

[0036] The implementation principle of the present invention is: by setting the silt suction pipe assembly as a retractable structure, when the motor 17 drives the screw 9 to rotate, under the limiting action of the limiting assembly on the screw sleeve 10, the screw sleeve 10 moves along the length direction of the screw 9, thereby driving the connecting rod 6 and the second pipe 4 to move up and down, thereby adjusting the length of the silt suction pipe assembly, which is beneficial for the staff to set the length of the silt suction pipe assembly according to the working environment, thereby making the silt suction work smoother and improving the flexibility during use. Moreover, a rubber sealing ring 7 is provided at the connection between the first pipe 3 and the second pipe 4 to improve the sealing effect of the connection between the first pipe 3 and the second pipe 4, and it is not easy for silt and the like to enter the interior of the annular groove 5, thereby facilitating the movement of the second pipe 4 inside the first pipe 3.

[0037] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A pipeline cleaning device, comprising a device body (1), characterized in that: A silt extraction machine (2) is fixedly installed on one side of the device body (1), the output end of the silt extraction machine (2) is connected to the interior of the device body (1), the input end of the silt extraction machine (2) is installed with a length-adjustable silt suction pipe assembly, and a driving mechanism is installed on the surface of the device body (1), and the driving mechanism controls the length adjustment of the silt suction pipe assembly.

2. A pipeline cleaning device according to claim 1, characterized in that: The silt suction pipe assembly comprises a first pipe (3) fixedly mounted with an input end of a silt suction machine (2) and a second pipe (4) mounted below the first pipe (3); an annular groove (5) is provided inside the second pipe (4); the top of the first pipe (3) is plugged into the inside of the annular groove (5); and a connecting rod (6) is fixedly mounted between the bottom surface of the second pipe (4) and a driving mechanism.

3. A pipeline cleaning device according to claim 2, characterized in that: A sludge suction plate (16) is fixedly mounted on the bottom of the second pipe (4).

4. A pipeline cleaning device according to claim 2, characterized in that: A rubber sealing ring (7) is fixedly mounted on the inner annular surface of the bottom of the first pipe (3), and the circumferential side of the rubber sealing ring (7) is in close contact with the inner wall of the first pipe (3).

5. A pipeline cleaning device according to claim 2, characterized in that: The driving mechanism comprises two mounting plates (8) fixed on the surface of the mounting device body (1), a screw (9) rotatably mounted between the two mounting plates (8), a screw sleeve (10) threadedly connected to the surface of the screw (9), a motor (17) fixedly mounted on one of the mounting plates (8), and a limiting assembly mounted between the two mounting plates (8), one end of the screw (9) being fixedly connected to the output end of the motor (17), one end of the connecting rod (6) being fixedly connected to the surface of the screw sleeve (10), and the screw sleeve (10) being fixedly connected to the limiting assembly.

6. A pipeline cleaning device according to claim 5, characterized in that: The limiting assembly comprises a vertical rod (11) fixedly mounted between the two mounting plates (8) and a sliding sleeve (12) slidably mounted on the surface of the vertical rod (11); a crossbar (13) is fixedly mounted between the sliding sleeve (12) and the screw sleeve (10).

7. A pipeline cleaning device according to claim 6, characterized in that: A plurality of balls (14) arranged in a ring array are rotatably mounted on the inner wall of the sliding sleeve (12), and the surfaces of the balls (14) are in contact with the surface of the vertical rod (11).

8. The pipeline cleaning device according to claim 6, characterized in that: A scale bar (15) is provided on the surface of the vertical rod (11).

Citation Information

Patent Citations

  • Pipeline cleaning device

    CN218079458U