Water pipeline dredging device

By installing a crushing and cleaning assembly driven by a sleeve and a telescopic cylinder, the problem of incomplete dredging in existing water conservancy pipeline dredging equipment has been solved. This achieves efficient crushing of blockages in the pipeline and cleaning of the inner wall, improving dredging efficiency and equipment adaptability, while reducing operational complexity and cost.

CN224542587UActive Publication Date: 2026-07-24HANGZHOU SHENGPING WATER CONSERVANCY & HYDROPOWER CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU SHENGPING WATER CONSERVANCY & HYDROPOWER CONSTR CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing water conservancy pipeline dredging equipment suffers from problems such as incomplete dredging, poor adaptability, cumbersome operation, low efficiency, and high cost, making it difficult to simultaneously handle both internal pipe dirt and hard blockages.

Method used

The system employs a crushing and cleaning assembly driven by a sleeve and a telescopic cylinder. The motor drives the drive gear, which in turn drives the driven gear and the rotating rod. Combined with the crushing rod and scraper, it achieves the crushing of blockages in the pipeline and the cleaning of the inner wall.

Benefits of technology

It achieves efficient crushing of blockages in pipes and comprehensive cleaning of the inner wall, improving dredging efficiency, reducing equipment investment costs, adapting to different pipe diameters, and simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a water conservancy pipeline dredging equipment belongs to pipeline dredging equipment technical field, including installation sleeve, be equipped with telescopic pneumatic cylinder on installation sleeve, and the output end of telescopic pneumatic cylinder is installed with electric control wheel, be equipped with the rubbing assembly that can clean the inner wall of pipeline on installation sleeve, and the one end of installation sleeve is installed with the motor for driving rubbing assembly, be equipped with the cleaning assembly that can clean the inner wall of pipeline on installation sleeve, the utility model discloses through cleaning assembly, rubbing assembly and motor, and the rotary ring rotates with rotary rod, and the moving rod on connecting sleeve can be through screw rod and compression nut and is adjusted position, and the scraper rotates with rotary ring, and its inside hollow and with moving rod intercommunication, and cooperate with pressurized water jet hole can to pipeline inner wall overall flush and scrape and clean, through rubbing assembly and motor, and the motor drives driving gear and driving gear and rotary rod rotation, and the rotary gear on rotary rod makes first rubbing rod work, simultaneously through connecting gear and drive second rubbing rod linkage, can high -efficiently crush the blockage in pipeline.
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Description

Technical Field

[0001] This utility model relates to the technical field of water conservancy pipeline dredging equipment, and in particular to a water conservancy pipeline dredging equipment. Background Technology

[0002] In water conservancy projects, pipelines, as important water conveyance and drainage facilities, are prone to problems such as siltation and debris blockage after long-term use, which can affect normal operation. This not only reduces water conveyance efficiency but may also cause pipeline rupture due to excessive pressure caused by blockage, increasing maintenance costs and safety hazards. Currently used dredging equipment often suffers from incomplete dredging and poor adaptability. Some equipment can only break up large blockages in the pipeline but is unable to remove silt and dirt attached to the inner wall of the pipeline, leading to re-blockage in a short period of time after dredging. While some cleaning equipment can clean the inner wall, it cannot deal with hard blockages in the pipeline at the same time, requiring multiple operations or the use of multiple equipment, which is cumbersome and inefficient. At the same time, different pipe diameters require different specifications of dredging equipment, resulting in poor versatility and increasing equipment investment costs. Summary of the Invention

[0003] To overcome the technical defects of the existing technology, this utility model provides a water conservancy pipeline dredging device, which can efficiently crush pipeline blockages and clean the inner wall of the pipeline.

[0004] The technical solution adopted by this utility model is as follows: it includes an installation sleeve, a telescopic cylinder is provided on the installation sleeve, an electric control wheel is installed at the output end of the telescopic cylinder, a crushing component is provided on the installation sleeve, a motor for driving the crushing component is installed at one end of the installation sleeve, and a cleaning component for cleaning the inner wall of the pipe is provided on the installation sleeve.

[0005] Preferably, for the rotating rod to rotate, the crushing assembly includes a rotating rod and a driving gear. The rotating rod is rotatably mounted on the mounting sleeve. A driven gear is connected to the rotating rod. The driving gear meshes with the driven gear. A water inlet pipe is installed on the rotating rod. The interior of the rotating rod is a hollow structure.

[0006] Preferably, in order to facilitate the rotation of the crushing rod, a rotating gear is installed on the rotating rod, and a first crushing rod is installed on the rotating gear.

[0007] Preferably, in order to facilitate the linkage between the second crushing rod and the first crushing rod, the rotating gear is meshed with an array of connecting gears, the connecting gears are rotatably connected to the mounting sleeve, and the connecting gears are provided with the second crushing rod.

[0008] Preferably, in order to allow the rotating rod to rotate, the cleaning assembly is provided with a rotating ring, which is rotatably mounted on the mounting sleeve and fixedly connected to the rotating rod. The rotating ring is connected to the rotating rod, and a connecting sleeve is provided on the rotating ring. A movable rod is provided on the connecting sleeve, and a threaded telescopic tube is connected to the movable rod. The threaded telescopic tube is connected to the rotating ring.

[0009] Preferably, in order to clean the inner wall of the pipe, the other end of the moving rod is provided with a scraper. The scraper has a hollow structure inside and is connected to the moving rod. The scraper is provided with pressurized water spray holes arranged in an array.

[0010] Preferably, in order to fix the position of the screw, the movable rod is provided with a screw, the screw is inserted into the connecting sleeve, and a clamping nut is threaded on the screw, the clamping nut is pressed against the connecting sleeve.

[0011] Preferably, in order to allow the screw to move, the connecting sleeve has an oblong hole, and the screw and the connecting sleeve are inserted into each other through the oblong hole.

[0012] The beneficial effects of this utility model are as follows: Through the crushing component and the motor, the motor drives the active gear to drive the driven gear and the rotating rod to rotate. The rotating gear on the rotating rod makes the first crushing rod work, and at the same time, the second crushing rod is driven to move in conjunction through the connecting gear. It can efficiently crush the blockage in the pipeline. Through the cleaning component, the crushing component and the motor, the rotating ring rotates with the rotating rod. The position of the moving rod on the connecting sleeve can be adjusted by the screw and the clamping nut. The scraper rotates with the rotating ring. Its interior is hollow and communicates with the moving rod. With the help of the pressurized water spray hole, it can thoroughly flush and scrape the inner wall of the pipeline. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of the present invention from the left side view.

[0014] Figure 2 This is a structural schematic diagram of the present invention from the right side view.

[0015] Figure 3 This is a structural schematic diagram of the present invention from a downward viewing angle.

[0016] Figure 4 This is a schematic diagram of the crushing component of this utility model.

[0017] Figure 5 This is a schematic diagram of the cleaning component of this utility model.

[0018] Explanation of reference numerals in the attached drawings: 1. Mounting sleeve; 2. Telescopic cylinder; 3. Electric control wheel; 4. Crushing assembly; 401. Rotating rod; 402. Driving gear; 403. Driven gear; 404. Water inlet pipe; 405. Rotating gear; 406. First crushing rod; 407. Connecting gear; 408. Second crushing rod; 5. Motor; 6. Cleaning assembly; 601. Rotating ring; 602. Connecting sleeve; 603. Moving rod; 604. Threaded telescopic tube; 605. Scraper; 606. Pressurized water spray hole; 607. Screw; 608. Compression nut; 609. Waist-shaped hole. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings: like Figures 1-5 As shown, this embodiment provides a water conservancy pipeline dredging device, including an installation sleeve 1, a telescopic cylinder 2 on the installation sleeve 1, an electric control wheel 3 installed at the output end of the telescopic cylinder 2, a crushing component 4 on the installation sleeve 1, which can crush the silt and blockages in the pipeline, a motor 5 for driving the crushing component 4 installed at one end of the installation sleeve 1, and a cleaning component 6 on the installation sleeve 1 for cleaning the inner wall of the pipeline, which scrapes and cleans the dirt on the inner wall of the pipeline. The combination of flushing and scraping achieves efficient dredging and inner wall cleaning of the pipeline.

[0020] As a technical optimization solution of this utility model, specifically as follows: Figure 4 As shown, the crushing assembly 4 includes a rotating rod 401 and a driving gear 402. The rotating rod 401 is rotatably mounted on the mounting sleeve 1. A driven gear 403 is connected to the rotating rod 401. The driving gear 402 meshes with the driven gear 403. A water inlet pipe 404 is mounted on the rotating rod 401. The rotating rod 401 has a hollow internal structure. A rotating gear 405 is mounted on the rotating rod 401. A first crushing rod 406 is mounted on the rotating gear 405. Connecting gears 407 arranged in an array mesh on the rotating gear 405. The connecting gears 407 are connected to the mounting sleeve. The system is rotatably connected, with a second crushing rod 408 mounted on the connecting gear 407. When the motor 5 starts, it drives the driving gear 402 to rotate, which in turn drives the meshing driven gear 403 to rotate, thereby causing the rotating rod 401 to rotate. The rotating gear 405 on the rotating rod 401 rotates accordingly, driving the first crushing rod 406 to rotate. At the same time, the rotating gear 405 drives the meshing connecting gear 407 to rotate, causing the second crushing rod 408 to rotate synchronously. The first crushing rod 406 and the second crushing rod 408 work together to crush the silt and blockages in the pipeline.

[0021] As a technical optimization solution of this utility model, specifically as follows: Figure 5As shown, the cleaning assembly 6 is equipped with a rotating ring 601, which is rotatably mounted on the mounting sleeve 1. The rotating ring 601 is fixedly connected to the rotating rod 401 and communicates with the rotating rod 401. A connecting sleeve 602 is provided on the rotating ring 601, and a moving rod 603 is provided on the connecting sleeve 602. A threaded telescopic tube 604 is connected to the moving rod 603, and the threaded telescopic tube 604 is connected to the rotating ring 601. The moving rod 603 is also connected to the rotating ring 601. One end is equipped with a scraper 605, which has a hollow internal structure and is connected to a moving rod 603. The scraper 605 has pressurized water spray holes 606 arranged in an array. The moving rod 603 is equipped with a screw 607, which is inserted into a connecting sleeve 602. A clamping nut 608 is threaded onto the screw 607, and the clamping nut 608 is pressed against the connecting sleeve 602. The connecting sleeve 602 has an oblong hole 60. 9. The screw 607 and the connecting sleeve 602 are connected through the oblong hole 609. Adjust the position of the screw 607 in the oblong hole 609 of the connecting sleeve 602 to adjust the extension length of the moving rod 603 and the scraper 605. After adjustment, tighten the clamping nut 608 to fix the position of the screw 607, so that the scraper 605 can fit against the inner wall of the pipe. Water is supplied to the hollow rotating rod 401 through the water inlet pipe 404. The water flows through the rotating rod 401 and enters the pipe connected to it. The rotating ring 601 then enters the moving rod 603 through the threaded telescopic tube 604, and finally flows into the hollow scraper 605, and is sprayed out from the pressurized spray hole 606 on the scraper 605 to flush the inner wall of the pipe. At the same time, the rotating ring 601 rotates synchronously with the rotating rod 401, driving the connecting sleeve 602, the moving rod 603 and the scraper 605 to rotate together. The rotating scraper 605 scrapes and cleans the dirt on the inner wall of the pipe, and the flushing and scraping work together.

[0022] In use, this invention first adjusts the extension length of the moving rod 603 and scraper 605 by adjusting the position of the screw 607 within the oblong hole 609 of the connecting sleeve 602, according to the diameter of the pipe to be cleaned. After adjustment, tighten the clamping nut 608 to fix the position of the screw 607, allowing the scraper 605 to fit against the inner wall of the pipe. Then, the equipment is placed inside the pipe. The telescopic cylinder 2 operates to adjust the position of the electric control wheel 3 to accommodate different pipe diameters. The electric control wheel 3 starts, driving the equipment to move inside the pipe. The motor 5 starts, driving the drive gear 402 to rotate. The drive gear 402 drives the meshing driven gear 403 to rotate, thereby rotating the rotating rod 401. The rotating gear 405 on the rotating rod 401 rotates accordingly, driving the first crushing rod 406 to rotate. At the same time, the rotating gear 405 drives the meshing connecting rod 406 to rotate. The gear 407 rotates, causing the second crushing rod 408 to rotate synchronously. The first crushing rod 406 and the second crushing rod 408 work together to crush the sludge and blockages in the pipe. During the crushing process, water is supplied to the hollow rotating rod 401 through the water inlet pipe 404. The water flows through the rotating rod 401 and enters the rotating ring 601 connected to it. Then it enters the moving rod 603 through the threaded telescopic pipe 604 and finally flows into the hollow scraper 605. It is then sprayed out from the pressurized water spray hole 606 on the scraper 605 to flush the inner wall of the pipe. At the same time, the rotating ring 601 rotates synchronously with the rotating rod 401, driving the connecting sleeve 602, the moving rod 603 and the scraper 605 to rotate together. The rotating scraper 605 scrapes and cleans the dirt on the inner wall of the pipe. The combination of flushing and scraping achieves efficient sludge removal and inner wall cleaning of the pipe.

[0023] The foregoing has shown and described the basic principles, main features, and advantages of this invention. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications may be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.

Claims

1. A water conservancy pipeline dredging device, comprising an installation sleeve (1), wherein a telescopic cylinder (2) is provided on the installation sleeve (1), and an electric control wheel (3) is installed at the output end of the telescopic cylinder (2), characterized in that: The mounting sleeve (1) is provided with a crushing component (4), and a motor (5) for driving the crushing component (4) is installed at one end of the mounting sleeve (1). The mounting sleeve (1) is provided with a cleaning component (6) that can clean the inner wall of the pipe.

2. The water conservancy pipeline dredging equipment according to claim 1, characterized in that: The crushing assembly (4) includes a rotating rod (401) and a drive gear (402). The rotating rod (401) is rotatably mounted on the mounting sleeve (1). A driven gear (403) is connected to the rotating rod (401). The drive gear (402) meshes with the driven gear (403). A water inlet pipe (404) is installed on the rotating rod (401). The rotating rod (401) has a hollow internal structure.

3. The water conservancy pipeline dredging equipment according to claim 2, characterized in that: A rotating gear (405) is mounted on the rotating rod (401), and a first crushing rod (406) is mounted on the rotating gear (405).

4. The water conservancy pipeline dredging equipment according to claim 3, characterized in that: The rotating gear (405) is meshed with an array of connecting gears (407), which are rotatably connected to the mounting sleeve (1). The connecting gear (407) is provided with a second crushing rod (408).

5. The water conservancy pipeline dredging equipment according to claim 2, characterized in that: The cleaning assembly (6) is provided with a rotating ring (601), which is rotatably mounted on the mounting sleeve (1) and fixedly connected to the rotating rod (401). The rotating ring (601) is connected to the rotating rod (401). A connecting sleeve (602) is provided on the rotating ring (601), and a moving rod (603) is provided on the connecting sleeve (602). A threaded telescopic tube (604) is connected to the moving rod (603), and the threaded telescopic tube (604) is connected to the rotating ring (601).

6. The water conservancy pipeline dredging equipment according to claim 5, characterized in that: The other end of the moving rod (603) is provided with a scraper (605). The scraper (605) has a hollow structure inside and is connected to the moving rod (603). The scraper (605) is provided with pressurized water spray holes (606) arranged in an array.

7. The water conservancy pipeline dredging equipment according to claim 6, characterized in that: The movable rod (603) is provided with a screw (607), the screw (607) is inserted into the connecting sleeve (602), and a clamping nut (608) is threaded onto the screw (607), the clamping nut (608) is pressed against the connecting sleeve (602).

8. The water conservancy pipeline dredging equipment according to claim 7, characterized in that: The connecting sleeve (602) has a waist-shaped hole (609), and the screw (607) is inserted into the connecting sleeve (602) through the waist-shaped hole (609).