Water conservancy water conveying pipeline cleaning device

By combining a cleaning brush head with a pressurized nozzle, a water pipe cleaning device is used to achieve instant cleaning and simultaneous rinsing, solving the problems of low cleaning efficiency and high maintenance costs, and improving cleaning efficiency and convenience.

CN223932187UActive Publication Date: 2026-02-24HEBEI WATER CO LTD
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Patent Information

Application Number
CN202520315614.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-24
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing water conservancy pipeline cleaning devices suffer from low cleaning efficiency, easy accumulation of dirt on the cleaning brush head leading to shortened service life, high maintenance costs, and complex operation, making them difficult to adapt to different pipeline needs.

Method used

A water pipeline cleaning device was designed, which combines a cleaning brush head and a pressurized nozzle to achieve instant cleaning through a water spray pipe. The cleaning brush head uses water flow to self-clean while scraping off dirt, thus completing the scraping and rinsing of dirt simultaneously.

Benefits of technology

It extends the service life of the cleaning brush head, improves cleaning efficiency, simplifies the cleaning process, and reduces maintenance costs and operational complexity, making it particularly suitable for long-distance, large-diameter water supply pipelines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water conservancy water delivery pipeline cleaning device, and relates to the technical field of pipeline cleaning, the water conservancy water delivery pipeline cleaning device comprises a main pipeline, the outer surface of the main pipeline is provided with a first connecting sleeve block, the outside of the main pipeline is provided with a pressurizing spray head, and the pressurizing spray head is rotatably connected with the main pipeline through the first connecting sleeve block; the pressurizing spray head is communicated with the main pipeline, a plurality of first water spray pipes are mounted on the outer surface of the pressurizing spray head, a multi-joint pipeline is mounted on the outer surface of the pressurizing spray head, and a plurality of second water spray pipes are connected to the circumference of the multi-joint pipeline at equal intervals; water flow is sprayed to the cleaning brush head through the second water spraying pipe, instant self-cleaning is achieved, the situation that the cleaning efficiency is reduced due to dirt accumulation is avoided, the service life of the cleaning brush head is prolonged, the continuous cleaning effect is guaranteed, the maintenance and replacement frequency is reduced, and the long-term use cost is further reduced.
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Description

Technical Field

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

[0002] In the daily maintenance of water supply pipelines, cleaning the dirt from the inner walls of the pipes is a crucial task. Traditional cleaning methods mostly rely on manual entry into the pipes or the use of mechanical devices for scraping and flushing. These methods are not only time-consuming and labor-intensive, but also inefficient. In particular, the cleaning brush head, as a key component of the cleaning device, easily accumulates dirt and sticky substances during the scraping process. This accumulated dirt not only reduces the cleaning efficiency of the brush head, but may also cause secondary pollution to the inner wall of the pipe. As dirt continues to accumulate, the lifespan of the cleaning brush head will be significantly shortened, requiring frequent replacement, thus increasing maintenance costs and operational complexity.

[0003] However, existing water conservancy pipeline cleaning devices still have some shortcomings in actual use: some existing cleaning devices attempt to assist the cleaning brush head by adding a flushing function; however, these devices often have poor flushing effect and cannot clean the dirt on the cleaning brush head in time, resulting in limited cleaning efficiency. In addition, some devices are complex in design, inconvenient to operate, and have poor adaptability, making it difficult to meet the needs of cleaning different pipelines.

[0004] To address this issue, we designed a water pipeline cleaning device. Utility Model Content

[0005] The purpose of this utility model is to provide a water conservancy pipeline cleaning device to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model provides a water conservancy pipeline cleaning device, including a main pipeline, a first connecting sleeve block installed on the outer surface of the main pipeline, a pressure boosting nozzle installed on the outside of the main pipeline, the pressure boosting nozzle being rotatably connected to the main pipeline through the first connecting sleeve block, the pressure boosting nozzle being connected to the main pipeline, a plurality of first water spray pipes installed on the outer surface of the pressure boosting nozzle, a multi-joint pipe installed on the outer surface of the pressure boosting nozzle, a plurality of second water spray pipes being connected at equal intervals around the circumference of the multi-joint pipe, the plurality of second water spray pipes being connected to the pressure boosting nozzle through the multi-joint pipe, a straight rod being fixedly connected to the top end of the multi-joint pipe, and a cleaning brush head being fixedly connected to the end of the straight rod away from the multi-joint pipe.

[0007] Furthermore, the first water spray pipe is shaped like an oblique pipe, and the first water spray pipe is evenly installed on the surface of the booster nozzle.

[0008] Furthermore, a first sleeve block is fixedly installed on the outer surface of the main pipe. The first sleeve block is hinged to four first connecting rods by pins. A caster wheel is fixedly installed on the end of each of the four first connecting rods away from the first sleeve block. A second connecting rod is hinged to the outer surface of each of the four first connecting rods by pins. A second sleeve block is fixedly installed on the outer surface of the main pipe. The outer surface of the second sleeve block has four sliding grooves. A sliding rod is fixedly installed on the inner wall of each of the four sliding grooves. A slider is slidably connected to the outer surface of each of the four sliding rods. The outer surfaces of the four sliders are respectively hinged to the four second connecting rods by pins. The four sliders are slidably connected to the inner walls of the four sliding grooves.

[0009] Furthermore, springs are fitted onto the outer surfaces of the four slide rods, and the two ends of the four springs are respectively fixedly connected to the bottom ends of the four sliders and the inner walls of the four slide grooves.

[0010] Furthermore, a fixing plate is fixedly installed on the outer surface of the straight rod, and multiple second water spray pipes pass through the fixing plate.

[0011] Furthermore, the spraying end of the second water spray pipe is arranged parallel to the straight rod.

[0012] Furthermore, a second connecting sleeve is installed on the outer surface of the main pipe, and an extension hose is provided on the outside of the main pipe, the extension hose being connected to the main pipe through the second connecting sleeve.

[0013] Furthermore, a high-pressure water pump and a water source are connected to the end of the extension hose furthest from the main pipeline.

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

[0015] 1. In this utility model, while the cleaning brush head scrapes away dirt, it sprays water onto the dirt through the second water spray pipe, achieving instant self-cleaning. This avoids the decrease in cleaning efficiency caused by dirt accumulation, which not only extends the service life of the cleaning brush head but also ensures continuous cleaning effect, reduces the frequency of maintenance and replacement, and further reduces long-term use costs.

[0016] 2. In this utility model, the device simultaneously completes the scraping and rinsing of dirt during the cleaning process, eliminating the need for additional pipe wall cleaning operations. This simplifies the cleaning process and saves time and manpower, which is especially important for the maintenance of long-distance, large-diameter water supply pipelines, greatly improving the efficiency and convenience of maintenance operations. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the external three-dimensional structure of the present invention;

[0018] Figure 2This is a schematic diagram of the external three-dimensional structure of the present invention;

[0019] Figure 3 This utility model Figure 1 Enlarged view of a portion of point A in the middle;

[0020] Figure 4 This is a schematic diagram of the external three-dimensional structure of the present invention.

[0021] In the diagram: 1. Main pipe; 2. First connecting sleeve; 3. Booster nozzle; 4. First spray pipe; 5. Multi-joint pipe; 6. Second spray pipe; 7. Straight rod; 8. Cleaning brush head; 9. First sleeve; 10. First connecting rod; 11. Caster wheel; 12. Second connecting rod; 13. Second sleeve; 14. Slide groove; 15. Slide rod; 16. Slider; 17. Spring; 18. Fixing plate; 19. Second connecting sleeve; 20. Extension hose. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4 This utility model provides a technical solution: a water conservancy pipeline cleaning device, including a main pipeline 1, a first connecting sleeve 2 installed on the outer surface of the main pipeline 1, a pressure boosting nozzle 3 installed on the outside of the main pipeline 1, the pressure boosting nozzle 3 being rotatably connected to the main pipeline 1 through the first connecting sleeve 2, the pressure boosting nozzle 3 being connected to the main pipeline 1, a plurality of first spray pipes 4 installed on the outer surface of the pressure boosting nozzle 3, a multi-connector pipe 5 installed on the outer surface of the pressure boosting nozzle 3, a plurality of second spray pipes 6 being connected at equal intervals around the circumference of the multi-connector pipe 5, the plurality of second spray pipes 6 being connected to the pressure boosting nozzle 3 through the multi-connector pipe 5, a straight rod 7 being fixedly connected to the top end of the multi-connector pipe 5, a cleaning brush head 8 being fixedly connected to the end of the straight rod 7 away from the multi-connector pipe 5, a second connecting sleeve 19 installed on the outer surface of the main pipeline 1, an extension hose 20 being installed on the outside of the main pipeline 1, the extension hose 20 being connected to the main pipeline 1 through the second connecting sleeve 19, and a high-pressure water pump and a water source being connected to the end of the extension hose 20 away from the main pipeline 1.

[0024] In practice, the cleaning brush head 8 contacts the inner wall of the pipe and rotates to scrape and brush off the sticky substances on the inner wall of the pipe. The scraped-off sticky substances will adhere to the cleaning brush head 8. Water is then transported to the multi-connector pipe 5 and the second water spray pipe 6 through the extension hose 20 and the main pipe 1. The water will be sprayed onto the cleaning brush head 8 through the second water spray pipe 6. The water sprayed from the second water spray pipe 6 can clean the cleaning brush head 8 in time, avoiding excessive dirt adhering to the cleaning brush head 8, which would affect the cleaning effect and require repeated cleaning. The sticky debris scraped off by the cleaning brush head 8 slides off the inner wall of the water pipe with the water flow.

[0025] See Figure 1 The first water spray pipe 4 is shaped as an oblique pipe and is evenly installed on the surface of the booster nozzle 3. By limiting the shape and arrangement of the first water spray pipe 4, the main pipe 1 and the extension hose 20 can be pushed forward in the pipe to clean the inner wall of the pipe by the driving force generated by the water.

[0026] See Figure 2 A first sleeve block 9 is fixedly installed on the outer surface of the main pipe 1. Four first connecting rods 10 are hinged to the first sleeve block 9 via pins. A caster wheel 11 is fixedly installed at the end of each of the four first connecting rods 10 away from the first sleeve block 9. Second connecting rods 12 are hinged to the outer surfaces of the four first connecting rods 10 via pins. A second sleeve block 13 is fixedly installed on the outer surface of the main pipe 1. Four sliding grooves 14 are formed on the outer surface of the second sleeve block 13. Sliding rods 15 are fixedly installed on the inner walls of each of the four sliding grooves 14. Sliding sliders 1 are slidably connected to the outer surfaces of each of the four sliding rods 15. 6. The outer surfaces of the four sliders 16 are hinged to the four second connecting rods 12 by pins. The four sliders 16 are slidably connected to the inner walls of the four sliding grooves 14. The outer surfaces of the four sliding rods 15 are fitted with springs 17. The two ends of the four springs 17 are fixedly connected to the bottom ends of the four sliders 16 and the inner walls of the four sliding grooves 14, respectively. With the help of the elasticity of the springs 17, the caster 11 can be brought close to the inner wall of the water supply pipeline of the water conservancy project, which improves the practicality of the device. At the same time, it can make the device as central as possible in the water supply pipeline, which is conducive to the cleaning work.

[0027] See Figure 1 A fixing plate 18 is fixedly installed on the outer surface of the straight rod 7. Multiple second water spray pipes 6 pass through the fixing plate 18. The spraying end of the second water spray pipe 6 is set parallel to the straight rod 7. The fixing plate 18 improves the overall structural strength of the device and helps the spraying end of the second water spray pipe 6 to remain parallel to the straight rod 7, thus avoiding the second water spray pipe 6 from bending during use, which would reduce the cleaning effect on the cleaning brush head 8.

[0028] Working principle:

[0029] The device is connected to an external high-pressure water pump and water source via the second connecting sleeve 19 and the extension hose 20. Then, the main pipe 1 is placed inside the water supply pipe. After that, the external high-pressure water pump is started, and water is delivered to the booster nozzle 3 and the first spray pipe 4 through the extension hose 20 and the main pipe 1. The water will be sprayed out of the booster nozzle 3 onto the inner wall of the pipe. At the same time, by limiting the shape of the booster nozzle 3, the booster nozzle 3 can drive the first spray pipe 4 to rotate. During the rotation, the device can be moved forward in the pipe by the propulsion of the water. During the forward movement, the cleaning brush head 8 will first scrape and clean the dirt on the inner wall of the pipe, and then use the force of the water to clean the dirt. This eliminates the need for additional cleaning of the inner wall of the pipe afterward, thus improving the cleaning efficiency.

[0030] The cleaning brush head 8 contacts the inner wall of the pipe and rotates to scrape and brush off the sticky substances on the inner wall of the pipe. The scraped-off sticky substances will adhere to the cleaning brush head 8. Water is then transported to the multi-connector pipe 5 and the second water spray pipe 6 through the extension hose 20 and the main pipe 1. The water will be sprayed onto the cleaning brush head 8 through the second water spray pipe 6. The water sprayed from the second water spray pipe 6 can clean the cleaning brush head 8 in time, avoiding excessive dirt adhering to the cleaning brush head 8, which would affect the cleaning effect and require repeated cleaning. The sticky debris scraped off by the cleaning brush head 8 slides off the inner wall of the water pipe with the water flow.

Claims

1. A water conservancy pipeline cleaning device, comprising a main pipeline (1), characterized in that, The outer surface of the main pipe (1) is equipped with a first connecting sleeve (2). A booster nozzle (3) is provided on the outside of the main pipe (1). The booster nozzle (3) is rotatably connected to the main pipe (1) through the first connecting sleeve (2). The booster nozzle (3) is connected to the main pipe (1). Multiple first water spray pipes (4) are installed on the outer surface of the booster nozzle (3). A multi-connector pipe (5) is installed on the outer surface of the booster nozzle (3). Multiple second water spray pipes (6) are connected at equal intervals around the circumference of the multi-connector pipe (5). The multiple second water spray pipes (6) are connected to the booster nozzle (3) through the multi-connector pipe (5). A straight rod (7) is fixedly connected to the top end of the multi-connector pipe (5). A cleaning brush head (8) is fixedly connected to the end of the straight rod (7) away from the multi-connector pipe (5).

2. The water conservancy pipeline cleaning device as described in claim 1, characterized in that: The first water spray pipe (4) is shaped as an oblique pipe, and the first water spray pipe (4) is evenly installed on the surface of the booster nozzle (3).

3. The water conservancy pipeline cleaning device as described in claim 2, characterized in that: The outer surface of the main pipe (1) is fixedly installed with a first sleeve block (9). The first sleeve block (9) is hinged with four first connecting rods (10) by a pin. The ends of the four first connecting rods (10) away from the first sleeve block (9) are all fixedly installed with casters (11). The outer surfaces of the four first connecting rods (10) are all hinged with second connecting rods (12) by a pin. The outer surface of the main pipe (1) is fixedly installed with a second sleeve block (13). The outer surface of the second sleeve block (13) is provided with four sliding grooves (14). The inner walls of the four sliding grooves (14) are all fixedly installed with sliding rods (15). The outer surfaces of the four sliding rods (15) are all slidably connected with sliders (16). The outer surfaces of the four sliders (16) are respectively hinged to the four second connecting rods (12) by a pin. The four sliders (16) are respectively slidably connected to the inner walls of the four sliding grooves (14).

4. The water conservancy pipeline cleaning device as described in claim 3, characterized in that: Springs (17) are fitted on the outer surfaces of the four slide bars (15), and the two ends of the four springs (17) are fixedly connected to the bottom ends of the four sliders (16) and the inner walls of the four grooves (14), respectively.

5. The water conservancy pipeline cleaning device as described in claim 4, characterized in that: A fixing plate (18) is fixedly installed on the outer surface of the straight rod (7), and multiple second water spray pipes (6) pass through the fixing plate (18).

6. A water conservancy pipeline cleaning device as described in claim 5, characterized in that: The spray end of the second water spray pipe (6) is set parallel to the straight rod (7).

7. A water conservancy pipeline cleaning device as described in claim 6, characterized in that: The outer surface of the main pipe (1) is equipped with a second connecting sleeve (19), and an extension hose (20) is provided on the outside of the main pipe (1). The extension hose (20) is connected to the main pipe (1) through the second connecting sleeve (19).

8. A water conservancy pipeline cleaning device as described in claim 7, characterized in that: The extension hose (20) is connected to a high-pressure water pump and a water source at the end away from the main pipe (1).