Rapid dredging device for water supply and drainage pipeline

By designing a load-bearing plate, a silt extraction pump, a limiting ring and a motor-driven cleaning head device, the problem of time-consuming and labor-intensive silt cleaning during waterlogging in the water supply and drainage pipes was solved, achieving a fast and efficient silt removal effect.

CN223343418UActive Publication Date: 2025-09-16HUBEI IND CONSTR GENERAL CONSTRUCT GRP MECHANIZATION CONSTR CO
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Patent Information

Application Number
CN202422515106.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-09-16
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

When existing water supply and drainage pipes encounter urban flooding, there is a lot of silt and impurities inside the pipes, which is time-consuming and labor-intensive to clean, and the adsorption is relatively strong.

Method used

A rapid silt removal device including a load-bearing plate, a silt extraction pump, a limiting ring, a motor and a cleaning head was designed. The cleaning head was driven by the motor to rotate and cut the silt, and the silt extraction pump was used to extract the silt and impurities.

Benefits of technology

It achieves rapid cleaning of sludge and impurities on the inner wall of the pipeline, reduces the labor intensity of the staff and improves the cleaning efficiency.

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Abstract

The utility model relates to the technical field of water supply and drainage pipeline cleaning, in particular to a water supply and drainage pipeline rapid dredging device which comprises a bearing plate and a silt pumping pump, the input end of the silt pumping pump is connected with a pipeline used for conveying through a bolt, one end of the pipeline is connected with a limiting ring used for limiting in a clamped mode, and the outer surface of the limiting ring is connected with a cleaning head used for cutting in a clamped mode. The side of the limiting ring is in threaded connection with a motor. According to the rapid dredging device for the water supply and drainage pipeline, through cooperative arrangement of the pipeline, a limiting ring, a motor and a cleaning head, when a worker uses the rapid dredging device, the limiting ring and the cleaning head are placed into the drainage pipeline needing to be cleaned, and the limiting ring and the cleaning head are driven to rotate through driving force generated by the motor; according to the drainage pipeline cleaning device, sludge and impurities adsorbed on the inner wall of a drainage pipeline are rapidly cleaned, and meanwhile, by means of the arrangement of a sludge pumping pump, when the inner wall of the pipeline is cleaned through a limiting ring and a cleaning head, the cleaned sludge and impurities are pumped and discharged.
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Description

Technical Field

[0001] The utility model relates to the technical field of water supply and drainage pipeline cleaning, in particular to a rapid desilting device for water supply and drainage pipelines. Background Art

[0002] Urban underground drainage pipes are important systems for preventing urban flooding and drainage. In order to avoid blockage of the water supply and drainage pipes, which would cause the entire urban drainage project to be paralyzed, staff are usually required to manually desilt the water supply and drainage pipes.

[0003] Chinese patent announcement number CN218933407U discloses a pipe dredging device for municipal road water supply and drainage, including a device body, wherein two groups of four adjusting columns distributed in a ring are provided inside the device body, and the adjusting columns and the device body are slidably limited, and a moving mechanism is slidably installed inside the adjusting columns, and a roller is installed at the outer end of the moving mechanism. It also includes a rotating shaft, which is arranged at both ends of the device body, a high-pressure nozzle is installed above the rotating shaft, and the high-pressure nozzle is connected to the pipe inside the rotating shaft, a fixed column is fixedly provided below the rotating shaft, a movable column is installed below the fixed column, and a brush plate is installed below the movable column, which solves the problem that the pipe dredging device cannot achieve rapid separation of silt on the inner wall of the pipe due to its single dredging structure.

[0004] However, the utility model has the following problems when it is actually used:

[0005] When existing water supply and drainage pipes encounter urban flooding, a lot of silt and impurities are rushed into the pipes, and workers are required to clean the silt and impurities inside the pipes. When workers use existing devices to clean, the silt and impurities inside the pipes are adsorbed more and harder, which is time-consuming and labor-intensive to clean. Utility Model Content

[0006] (1) Technical problems solved

[0007] In order to overcome the above-mentioned defects of the prior art, the utility model provides a rapid silt removal device for water supply and drainage pipes, which solves the problem raised in the above-mentioned background technology that when the existing water supply and drainage pipes encounter urban flooding, a lot of silt and impurities are flushed into the pipes, and staff are required to clean the silt and impurities inside the pipes. When the staff perform cleaning with the existing device, the silt and impurities inside the pipes are adsorbed more and are harder, and cleaning is more time-consuming and labor-intensive.

[0008] (2) Technical solution

[0009] To achieve the above objectives, the utility model is implemented through the following technical solutions: a rapid silt removal device for water supply and drainage pipes, including a load-bearing plate and a silt extraction pump, the input end of the silt extraction pump is connected to a pipe for transmission through bolts, one end of the pipe is clamped with a limiting ring for limiting, the outer surface of the limiting ring is clamped with a cleaning head for cutting, and the side of the limiting ring is threadedly connected to a motor.

[0010] Preferably, a handle for limiting position is fixedly connected to the upper end of the load-bearing plate, and a rubber sleeve for preventing slipping is sleeved on the outer surface of the handle.

[0011] Preferably, the lower end of the load-bearing plate is fixedly connected to a universal wheel for movement, and the outer surface of the universal wheel is clamped with a brake plate for braking.

[0012] Preferably, a connecting frame for positioning is fixedly connected to the lower end of the silt extraction pump, and an air outlet for heat dissipation is provided on the side of the silt extraction pump.

[0013] Preferably, a threaded column for fastening is inserted into the upper end of the connecting frame, and the threaded column passes through one side of the connecting frame and is inserted into the interior of the load-bearing plate.

[0014] Preferably, a protective barrel is sleeved on the outer surface of the motor for protection, and an end cover for sealing is threadedly connected to the side of the protective barrel.

[0015] Preferably, a limiting rod for support is fixedly connected to the upper end of the protection barrel, and the outer surface of the limiting rod is connected to the inner wall of the pipe by bolts.

[0016] Preferably, a pin for fastening is inserted into the upper end of the pipe, and the pin passes through one side of the pipe and is inserted into the interior of the limiting rod.

[0017] (3) Beneficial effects

[0018] The utility model provides a rapid desilting device for water supply and drainage pipes, which has the following beneficial effects:

[0019] The rapid silt removal device for water supply and drainage pipes is arranged in coordination with the pipe, the limiting ring, the motor and the cleaning head. When used by the staff, the limiting ring and the cleaning head are placed into the drainage pipe that needs to be cleaned. The driving force generated by the motor drives the limiting ring and the cleaning head to rotate, and the silt and impurities adsorbed on the inner wall of the drainage pipe are quickly cleaned. At the same time, with the help of the silt extraction pump, when the limiting ring and the cleaning head clean the inner wall of the pipe, the negative pressure generated by the limiting ring and the cleaning head can be transmitted to the inside of the pipe, the cleaned silt and impurities can be extracted and discharged, which further improves the practicality of the device and reduces the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the utility model silt extraction pump;

[0022] Figure 3 This is a schematic diagram of the pipeline structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the protective barrel structure of the utility model.

[0024] In the figure: 1. Load-bearing plate; 2. Sludge extraction pump; 3. Pipeline; 4. Limiting ring; 5. Cleaning head; 6. Motor; 7. Handle; 8. Universal wheel; 9. Connecting frame; 10. Air outlet; 11. Threaded column; 12. Protective barrel; 13. End cover; 14. Limiting rod; 15. Pin. DETAILED DESCRIPTION

[0025] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] Embodiment 1;

[0027] See also Figures 1 to 4 The utility model provides a technical solution: a rapid silt removal device for water supply and drainage pipes, which is mainly used for cleaning silt inside pipes, including a bearing plate 1 and a silt removal pump 2. The lower end of the silt removal pump 2 is fixedly connected with a connecting frame 9 for positioning. An air outlet 10 for heat dissipation is provided on the side of the silt removal pump 2. The upper end of the connecting frame 9 is plugged with a threaded column 11 for fastening. The threaded column 11 passes through one side of the connecting frame 9 and is plugged into the inside of the bearing plate 1. With the help of the matching arrangement of the connecting frame 9 and the threaded column 11, the silt removal pump 2 can be fixed to the upper end of the bearing plate 1 more conveniently and firmly, ensuring its stability during operation. With the help of the arrangement of the air outlet 10, a heat dissipation channel is provided for the silt removal pump 2 to prevent it from being damaged due to overheating.

[0028] Embodiment 2:

[0029] See also Figures 1 to 4The upper end of the bearing plate 1 is fixedly connected to a handle 7 for limiting the position, and the outer surface of the handle 7 is sleeved with a rubber sleeve for anti-slip. The lower end of the bearing plate 1 is fixedly connected to a universal wheel 8 for movement, and the outer surface of the universal wheel 8 is clamped with a brake plate for braking. One end of the pipe 3 is clamped with a limiting ring 4 for limiting the position, and the outer surface of the limiting ring 4 is clamped with a cleaning head 5 for cutting. With the help of the matching arrangement of the handle 7 and the universal wheel 8, it is convenient for the operator to carry or move the entire silt removal device, thereby improving the convenience of operation. At the same time, after the movement is completed, the universal wheel 8 can be fixed and limited by the brake plate;

[0030] Embodiment 3;

[0031] See also Figures 1 to 4 In order to more conveniently fix the motor 6 to the inner wall of the pipe 3, the side of the limiting ring 4 is threadedly connected to the motor 6, and the outer surface of the motor 6 is sleeved with a protective barrel 12 for protection. The side of the protective barrel 12 is threadedly connected to an end cover 13 for sealing. The upper end of the protective barrel 12 is fixedly connected to a limiting rod 14 for support. The outer surface of the limiting rod 14 is connected to the inner wall of the pipe 3 by bolts. The upper end of the pipe 3 is inserted with a pin 15 for fastening. The pin 15 passes through one side of the pipe 3 and is inserted into the inside of the limiting rod 14;

[0032] With the help of the setting of the protective barrel 12, the motor 6 can be protected to prevent it from being damaged by silt and other debris inside the pipe 3 during operation. The setting of the end cover 13 can seal the protective barrel 12 to prevent silt, water, etc. from entering, and at the same time facilitate the maintenance and replacement of the motor 6. With the help of the setting of the limit rod 14, which serves as the connection point between the pipe 3 and the protective barrel 12, and the setting of the pin 15, the connection between the pipe 3 and the limit rod 14 can be tightened more conveniently to prevent loosening or falling off during operation.

[0033] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.

[0034] In the present invention, the working steps of the device are as follows:

[0035] First, the staff uses the universal wheel 8 at the lower end of the load-bearing plate 1 to move the dredging device to the vicinity of the drainage pipe to be cleaned, and then places the cleaning head 5 and the limiting ring 4 into the inner wall of the drainage pipe to be cleaned, starts the motor 6, and drives the cleaning head 5 to rotate or cut in the drainage pipe to break up the silt and impurities on its inner wall. At the same time, the silt extraction pump 2 is started to suck out the silt and debris generated during the cleaning process through the pipe 3. The staff pushes the load-bearing plate 1 to make the pipe 3, the cleaning head 5 and the limiting ring 4 move toward the inside of the drainage pipe.

[0036] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid desilting device for water supply and drainage pipes, comprising a bearing plate (1) and a silt extraction pump (2), characterized in that: The input end of the silt extraction pump (2) is connected to a pipe (3) for transmission via bolts, one end of the pipe (3) is clamped with a limiting ring (4) for limiting, the outer surface of the limiting ring (4) is clamped with a cleaning head (5) for cutting, and the side surface of the limiting ring (4) is threadedly connected to a motor (6).

2. A rapid desilting device for water supply and drainage pipes according to claim 1, characterized in that: The upper end of the load-bearing plate (1) is fixedly connected to a handle (7) for limiting position, and the outer surface of the handle (7) is sleeved with a rubber sleeve for preventing slipping.

3. The rapid desilting device for water supply and drainage pipes according to claim 1, characterized in that: The lower end of the load-bearing plate (1) is fixedly connected to a universal wheel (8) for movement, and the outer surface of the universal wheel (8) is clamped with a brake plate for braking.

4. The rapid desilting device for water supply and drainage pipes according to claim 1, characterized in that: A connecting frame (9) for positioning is fixedly connected to the lower end of the silt extraction pump (2), and an air outlet (10) for heat dissipation is provided on the side of the silt extraction pump (2).

5. The rapid desilting device for water supply and drainage pipes according to claim 4, characterized in that: A threaded column (11) for fastening is inserted into the upper end of the connecting frame (9), and the threaded column (11) passes through one side of the connecting frame (9) and is inserted into the interior of the load-bearing plate (1).

6. The rapid desilting device for water supply and drainage pipes according to claim 1, characterized in that: The outer surface of the motor (6) is sleeved with a protective barrel (12) for protection, and the side of the protective barrel (12) is threadedly connected with an end cover (13) for sealing.

7. A rapid desilting device for water supply and drainage pipes according to claim 6, characterized in that: A limiting rod (14) for support is fixedly connected to the upper end of the protection barrel (12), and the outer surface of the limiting rod (14) is connected to the inner wall of the pipeline (3) via bolts.

8. The rapid desilting device for water supply and drainage pipes according to claim 7, characterized in that: A pin (15) for fastening is inserted into the upper end of the pipe (3), and the pin (15) passes through one side of the pipe (3) and is inserted into the interior of the limiting rod (14).

Citation Information

Patent Citations

  • Pipeline dredging device for municipal road water supply and drainage

    CN218933407U