Intelligent dredging device for hydraulic engineering

By designing an intelligent dredging device, which uses a tracked vehicle and a motor-driven threaded rod to adjust the nozzle spacing, combined with a water spray assembly, the problem of sludge accumulation in sewer pipes has been solved, achieving a highly efficient and thorough cleaning effect.

CN223621037UActive Publication Date: 2025-12-02ZHONGYU YUNKE (NANJING) ENG TECH CO LTD
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Patent Information

Application Number
CN202520219036.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-12-02
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

In municipal water conservancy projects, the accumulation of silt in sewer pipes affects drainage efficiency, requiring intelligent dredging devices for cleaning.

Method used

An intelligent dredging device was designed, comprising a tracked vehicle, a drive assembly, a protective assembly, an adjustment assembly, and a water spray assembly. The device achieves efficient dredging by combining the tracked vehicle's movement, motor drive, threaded rod adjustment of the nozzle spacing, and the water spray assembly.

Benefits of technology

It improves the applicability and cleaning quality of the dredging device, ensures efficient cleaning of sludge from the inner wall of the pipeline, adapts to different pipeline structures, and can clean without dead angles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent desilting device for hydraulic engineering, which belongs to the technical field of hydraulic engineering and comprises a walking component, a driving component, a protective component, an adjusting component, a water spraying component and a connecting component, the walking component comprises a crawler, and a water pipe is arranged in the crawler; according to the device, a second motor is controlled to work, the working second motor drives a threaded rod to rotate, the rotating threaded rod drives a threaded plate to move, and the moving threaded plate drives a plurality of spray pipes to slide in a protective shell through a plurality of connecting rods and get away from one another; according to the pipeline cleaning device, the distance between the multiple spraying pipes can be adjusted to be matched with different pipelines according to the actual situation, the applicability of the device is improved, a first motor is controlled to work, multiple spraying heads can rotate in the water spraying process, sludge in the pipelines can be cleaned with high quality under the action of the multiple rotating spraying pipes, and the practicability is high. And the desilting quality is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of water conservancy engineering technology, specifically relating to an intelligent dredging device for water conservancy projects. Background Technology

[0002] Sewer pipes are part of the drainage structure in municipal water conservancy projects. After a period of use, a large amount of silt will accumulate inside the sewer pipes, which may affect their drainage performance. Therefore, an intelligent silt removal device for water conservancy projects is needed to solve the above problems. Utility Model Content

[0003] The purpose of this invention is to provide an intelligent dredging device for water conservancy projects to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an intelligent dredging device for water conservancy projects, comprising a walking component, a driving component, a protective component, an adjusting component, a water spraying component, and a connecting component, wherein the walking component includes a tracked vehicle, and the tracked vehicle is equipped with a water pipe;

[0005] The drive assembly includes a first motor, which is connected to the tracked vehicle, and the output shaft of the first motor is connected to a first gear.

[0006] The protective assembly includes a protective shell, one side of which is connected to a rotating tube, and the other end of which is connected to a second gear, which meshes with a first gear.

[0007] The adjustment assembly includes a second motor connected inside the protective housing. The output shaft of the second motor is connected to one end of a threaded rod, and the other end of the threaded rod is connected to the protective housing via a bearing. A threaded plate is externally threaded onto the threaded rod. The threaded plate is hinged to the near ends of several connecting rods via several pins, and the far ends of several connecting rods are hinged to the near ends of several nozzles via pins.

[0008] The water spray assembly includes spray pipes that are slidably connected inside a protective housing. One side of several spray pipes is connected to a high-pressure hose, several high-pressure hoses are connected to a rigid pipe, and several rigid pipes are connected to the same connecting pipe. A first sealing bearing is connected to the outside of the connecting pipe and is connected inside the water pipe.

[0009] As a preferred embodiment, the connecting assembly includes a connecting shell, one end of which is connected to the tracked vehicle, and a second sealed bearing is connected inside the connecting shell, the second sealed bearing being connected to the outside of the rotating tube.

[0010] As a preferred embodiment, both the first gear and the second gear are housed within the connecting housing, and the connecting pipe is also housed within the connecting housing.

[0011] As a preferred embodiment, the high-pressure hose is housed within a protective casing, and both the rigid pipe and the nozzle are designed as bends.

[0012] As a preferred embodiment, the threaded rod, threaded plate, and connecting rod are all housed within the protective casing.

[0013] As a preferred embodiment, the water pipe is connected to several rigid pipes via connecting pipes, and each of the rigid pipes is connected to several spray pipes via high-pressure hoses.

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

[0015] This invention involves moving the device inside a pipeline and controlling a second motor to operate. The operating second motor drives a threaded rod to rotate, which in turn drives a threaded plate to move. The moving threaded plate, through several connecting rods, drives several nozzles to slide within a protective shell and move away from each other. This allows the spacing between the nozzles to be adjusted to suit different pipelines, improving the applicability of the device. By controlling the first motor to operate, several nozzles can rotate during water spraying, enabling the sludge inside the pipeline to be cleaned effectively by the rotating nozzles, thus improving the sludge removal quality.

[0016] This invention, by providing a nozzle and a protective shell, allows the nozzle to move smoothly along its axial direction under the action of the moving connecting rod, as the nozzle is slidably connected inside the protective shell. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention from the front view;

[0018] Figure 2 This is a frontal three-dimensional cross-sectional structural diagram of the present invention;

[0019] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;

[0020] Figure 4 This is a side-view perspective sectional view of the connecting shell of this utility model.

[0021] Figure 5 This is a side-view three-dimensional cross-sectional structural diagram of the protective shell of this utility model.

[0022] In the diagram: 1. Walking assembly; 11. Tracked vehicle; 12. Water pipe; 2. Drive assembly; 21. First motor; 22. First gear; 3. Protective assembly; 31. Protective shell; 32. Rotating tube; 33. Second gear; 4. Adjustment assembly; 41. Second motor; 42. Threaded rod; 43. Threaded plate; 44. Connecting rod; 5. Water spray assembly; 51. Spray pipe; 52. High-pressure hose; 53. Rigid pipe; 54. Connecting pipe; 55. First sealed bearing; 6. Connecting assembly; 61. Connecting shell; 62. Second sealed bearing. Detailed Implementation

[0023] The present invention will be further described below with reference to the embodiments.

[0024] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0025] Please see Figure 1-5 This utility model provides an intelligent dredging device for water conservancy projects, including a walking component 1, a driving component 2, a protective component 3, an adjusting component 4, a water spraying component 5, and a connecting component 6. The walking component 1 includes a tracked vehicle 11, and a water pipe 12 is provided inside the tracked vehicle 11.

[0026] Drive assembly 2 includes a first motor 21, which is connected to the tracked vehicle 11, and the output shaft of the first motor 21 is connected to a first gear 22;

[0027] The protective component 3 includes a protective shell 31. A rotating tube 32 is connected to one side of the protective shell 31. The other end of the rotating tube 32 is connected to a second gear 33. The second gear 33 meshes with the first gear 22. By setting the first gear 22 and the second gear 33, the working first motor 21 can drive the second gear 33 to rotate through the first gear 22.

[0028] The adjustment assembly 4 includes a second motor 41, which is connected inside the protective housing 31. The output shaft of the second motor 41 is connected to one end of the threaded rod 42, and the other end of the threaded rod 42 is connected to the protective housing 31 through a bearing. The threaded rod 42 is externally threaded with a threaded plate 43, and the threaded plate 43 is hinged to the near ends of several connecting rods 44 through several pins. The far ends of several connecting rods 44 are all hinged to the near ends of several nozzles 51 through pins.

[0029] The water spray assembly 5 includes a spray pipe 51, which is slidably connected inside the protective shell 31. By providing the spray pipe 51 and the protective shell 31, the protective shell 31 can limit the spray pipe 51 because the spray pipe 51 is slidably connected inside the protective shell 31, so that the spray pipe 51 can move smoothly along its axial direction under the action of the moving connecting rod 44.

[0030] One side of several nozzles 51 is connected to a high-pressure hose 52, several high-pressure hoses 52 are connected to a rigid pipe 53, several rigid pipes 53 are connected to the same connecting pipe 54, and a first sealing bearing 55 is connected to the outside of the connecting pipe 54. The first sealing bearing 55 is connected inside the water pipe 12. By setting the first sealing bearing 55, the first sealing bearing 55 can limit and fix the connecting pipe 54 inside the water pipe 12, so that the water in the water pipe 12 can still flow smoothly into the connecting pipe 54 during the rotation of the connecting pipe 54 inside the water pipe 12.

[0031] The connecting assembly 6 includes a connecting shell 61, one end of which is connected to the tracked vehicle 11. A second sealing bearing 62 is connected inside the connecting shell 61. The second sealing bearing 62 is connected to the outside of the rotating tube 32. By setting the second sealing bearing 62, the second sealing bearing 62 can seal the gap between the rotating tube 32 and the connecting shell 61, and the second bearing can also limit and fix the rotating tube 32 inside the connecting shell 61.

[0032] The first gear 22 and the second gear 33 are both located inside the connecting shell 61. The connecting pipe 54 is located inside the connecting shell 61. The high-pressure hose 52 is located inside the protective shell 31. By setting the high-pressure hose 52, when the nozzle 51 moves, the high-pressure hose 52 can adaptably extend and retract, so that the bend can be stably connected to the moving nozzle 51 through the high-pressure hose 52, so that the high-pressure water in the bend can flow smoothly into the nozzle 51 through the high-pressure hose 52.

[0033] Both the rigid pipe 53 and the nozzle 51 are bent. The threaded rod 42, the threaded plate 43 and the connecting rod 44 are all located inside the protective shell 31. The water pipe 12 is connected to several rigid pipes 53 through the connecting pipe 54. The several rigid pipes 53 are connected to several nozzles 51 through the high-pressure hose 52.

[0034] The working principle and usage process of this utility model are as follows: When the device needs to be used, it is moved into the pipeline and the second motor 41 is controlled to work. The working second motor 41 drives the threaded rod 42 to rotate. The rotating threaded rod 42 drives the threaded plate 43 to move. The moving threaded plate 43 drives several nozzles 51 to slide inside the protective shell 31 through several connecting rods 44 and move away from each other, so that the distance between the nozzles 51 can be adjusted according to the actual situation to adapt to different pipelines.

[0035] The water pipe 12 is connected to an external high-pressure water source through a delivery pipe, and the first motor 21 is controlled to work. The working first motor 21 drives the first gear 22 to rotate. The rotating first gear 22 drives the rotating tube 32 to rotate through the second gear 33. The rotating rotating tube 32 drives the protective shell 31 to rotate. The rotating protective shell 31 drives several nozzles 51 to rotate.

[0036] Simultaneously, the rotating protective shell 31 drives the connecting pipe 54 to rotate outside the water pipe 12 through several bends. The high-pressure water from the outside moves into the connecting pipe 54 through the water pipe 12 and the first sealing bearing 55. The water in the moving connecting pipe 54 is sprayed out from several rotating nozzles 51 through several bends and high-pressure hoses 52, so that the high-pressure water flow can wash and clean the sludge attached to the inner wall of the pipe without dead angles.

[0037] Furthermore, since the tracked vehicle 11 is equipped with a camera structure on its top, the cleanliness of the cleaned pipes can be viewed through the camera structure, and the operator can then control the walking speed of the tracked vehicle 11 based on the cleanliness of the pipes.

[0038] 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. An intelligent dredging device for water conservancy projects, comprising a walking component (1), a driving component (2), a protective component (3), an adjusting component (4), a water spraying component (5), and a connecting component (6), characterized in that: The walking assembly (1) includes a tracked vehicle (11), and the tracked vehicle (11) is equipped with a water pipe (12); The drive assembly (2) includes a first motor (21), which is connected to the tracked vehicle (11), and the output shaft of the first motor (21) is connected to a first gear (22). The protective component (3) includes a protective shell (31), one side of which is connected to a rotating tube (32), and the other end of the rotating tube (32) is connected to a second gear (33), which meshes with the first gear (22); The adjustment assembly (4) includes a second motor (41), which is connected inside the protective shell (31). The output shaft of the second motor (41) is connected to one end of a threaded rod (42), and the other end of the threaded rod (42) is connected to the protective shell (31) through a bearing. The threaded rod (42) is externally threaded with a threaded plate (43), and the threaded plate (43) is hinged to the near end of several connecting rods (44) through several pins. The far end of several connecting rods (44) is hinged to the near end of several nozzles (51) through pins. The water spray assembly (5) includes a spray pipe (51), which is slidably connected inside the protective shell (31). One side of several spray pipes (51) is connected to a high-pressure hose (52), and several high-pressure hoses (52) are connected to a rigid pipe (53). Several rigid pipes (53) are connected to the same connecting pipe (54). A first sealing bearing (55) is connected to the outside of the connecting pipe (54), and the first sealing bearing (55) is connected inside the water pipe (12).

2. The intelligent dredging device for water conservancy projects according to claim 1, characterized in that: The connecting assembly (6) includes a connecting shell (61), one end of which is connected to the tracked vehicle (11). A second sealed bearing (62) is connected inside the connecting shell (61) and is connected to the outside of the rotating tube (32).

3. The intelligent dredging device for water conservancy projects according to claim 2, characterized in that: The first gear (22) and the second gear (33) are both located inside the connecting shell (61), and the connecting pipe (54) is located inside the connecting shell (61).

4. The intelligent dredging device for water conservancy projects according to claim 1, characterized in that: The high-pressure hose (52) is located inside the protective shell (31), and the rigid pipe (53) and the nozzle (51) are both designed as bent pipes.

5. The intelligent dredging device for water conservancy projects according to claim 1, characterized in that: The threaded rod (42), threaded plate (43) and connecting rod (44) are all located inside the protective shell (31).

6. The intelligent dredging device for water conservancy projects according to claim 1, characterized in that: The water pipe (12) is connected to several rigid pipes (53) through a connecting pipe (54), and the several rigid pipes (53) are connected to several spray pipes (51) through high-pressure hoses (52).