A cleaning apparatus for a pipe

CN224749696UActive Publication Date: 2026-09-15ANHUI FAST PIPE CLEANING TECH CO LTD
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Patent Information

Application Number
CN202522094551.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-15
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0003]现有管道清洗设备主要依靠清洁刷实现管道洗刷,不仅清洗效果欠佳,还无法适配不同尺寸的管道,致使设备功能单一,适用场景受限,因此需要一种用于管道的清洗设备来解决上述问题

Benefits of technology

本实用新型,通过设置可选择尺寸的清洗刷和弧形刮环,可根据管道内径选取对应尺寸的清洗刷与弧形刮环,灵活适配不同尺寸管道,有效打破现有设备的场景局限;此外,清洁作业时,旋转喷头能喷出高压液流进行冲洗,弧形刮环配合高压液流可高效刮除管道内壁顽固污垢,再结合清洗刷同步对残留污垢进行二次刷洗,形成刮、刷、冲协同清洁模式,相比传统单一清洁刷的清洗方式,大幅提升清洗效果,有效解决现有设备功能单一与清洁效果差的弊端。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a pipe cleaning device, belonging to the field of pipeline cleaning technology. It includes an outer pipe, a combined connecting pipe, a high-pressure water pump, an arc-shaped scraper ring, six fixed pins, and a positioning ring. One surface of the arc-shaped scraper ring is in contact with the other surface of the cleaning brush. The surface of the combined connecting pipe is slidably connected to a fixed ring. This utility model, by setting selectable sizes of cleaning brushes and arc-shaped scraper rings, allows for flexible adaptation to pipes of different sizes by selecting the appropriate size of cleaning brush and arc-shaped scraper ring according to the inner diameter of the pipe, effectively breaking the limitations of existing equipment. Furthermore, during cleaning operations, the rotating nozzle sprays high-pressure liquid for rinsing, and the arc-shaped scraper ring, in conjunction with the high-pressure liquid flow, efficiently scrapes away stubborn dirt from the inner wall of the pipe. Combined with the cleaning brush, it simultaneously performs a secondary scrubbing of residual dirt, forming a synergistic cleaning mode of scraping, brushing, and rinsing, which is superior to traditional cleaning methods using only a single cleaning brush.
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Description

Technical Field

[0001] This utility model belongs to the field of pipeline cleaning technology, specifically relating to a cleaning device for pipelines. Background Technology

[0002] Pipeline cleaning equipment is a professional device specifically designed to remove dirt, impurities, scale, and blockages from the inside of various pipelines. Its core function is to restore pipeline smoothness, improve transportation efficiency, reduce corrosion damage to pipelines caused by dirt, extend pipeline service life, and adapt to the cleaning needs of pipelines with different diameters, materials, and types of pollution.

[0003] Existing pipe cleaning equipment mainly relies on cleaning brushes to clean pipes, which not only has poor cleaning effect but also cannot be adapted to pipes of different sizes, resulting in limited functionality and application scenarios. Therefore, a new type of pipe cleaning equipment is needed to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide a pipe cleaning device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a pipe cleaning device, comprising an outer pipe, a combined connecting pipe, a high-pressure water pump, an arc-shaped scraper ring, six fixed pins, and a positioning ring. One side surface of the arc-shaped scraper ring is in contact with the other side surface of the cleaning brush. A fixed ring is slidably connected to the surface of the combined connecting pipe. One side surface of the fixed ring is in contact with the other side surface of the cleaning brush. The six fixed pins are respectively inserted and connected to a limiting ring, the six fixed pins are respectively inserted and connected to the cleaning brush, the six fixed pins are respectively inserted and connected to the arc-shaped scraper ring, and the six fixed pins are respectively inserted and connected to the fixed ring. A rotating ring is fixedly connected to one side surface of the cleaning brush. The inner wall of the rotating ring is fixedly connected to the surface of the outer pipe, and the rotating ring rotates inside the positioning ring.

[0006] By setting up the above structure and by setting up selectable-size cleaning brushes and arc-shaped scraper rings, the cleaning brushes and arc-shaped scraper rings of the corresponding sizes can be selected according to the inner diameter of the pipe, flexibly adapting to pipes of different sizes and effectively breaking the scenario limitations of existing equipment. In addition, during cleaning operations, the rotating nozzle can spray high-pressure liquid flow for rinsing, and the arc-shaped scraper ring, in conjunction with the high-pressure liquid flow, can efficiently scrape away stubborn dirt on the inner wall of the pipe. Combined with the cleaning brush, the remaining dirt is simultaneously scrubbed a second time, forming a scraping, brushing, and rinsing collaborative cleaning mode. Compared with the traditional cleaning method of a single cleaning brush, the cleaning effect is greatly improved, effectively solving the shortcomings of existing equipment in terms of single function and poor cleaning effect.

[0007] As a preferred embodiment, an operating handle is fixedly connected to the surface of the outer tube, and the outer tube is fixedly connected to the combined connecting tube.

[0008] As a preferred embodiment, the outer tube is rotatably connected to an inner infusion tube, which rotates within the combined connecting tube.

[0009] As a preferred embodiment, a protective ring is fixedly connected to the other end of the outer tube, and the inner infusion tube rotates inside the protective ring.

[0010] As a preferred embodiment, one end of the protective ring is fixedly connected to a high-pressure water pump, and the inlet end of the infusion tube rotates inside the high-pressure water pump.

[0011] As a preferred embodiment, a drive motor is fixedly connected to the surface of the protective ring, and a worm gear is fixedly connected to the output end of the drive motor, the worm gear rotating inside the protective ring.

[0012] As a preferred embodiment, the worm gear is engaged with a worm wheel on its surface, the worm wheel rotates inside the protective ring, and the worm gear is fixedly connected to the infusion tube.

[0013] As a preferred embodiment, a cleaning fluid storage ring is fixedly connected to the outlet end of the infusion tube, and six flushing nozzles are fixedly connected to the surface of the cleaning fluid storage ring.

[0014] As a preferred embodiment, a cleaning brush is slidably connected to the surface of the combined connecting pipe, and one side surface of the cleaning brush is in contact with one side surface of the limiting ring.

[0015] As a preferred embodiment, the surface of the combined connecting pipe is slidably connected with an arc-shaped scraper ring.

[0016] By setting up a worm gear transmission structure, a scraping, brushing, and flushing cleaning mode can be achieved with a single drive source, realizing all-round flushing of the inner wall of the pipe as much as possible and reducing blind spots. During this process, the rotating ring can rotate within the positioning ring, providing stable support for the cleaning components and preventing the components from shifting during cleaning and affecting the effect. At the same time, the protective ring can protect the internal worm gear transmission structure, reduce external interference, extend the service life of the equipment, and balance cleaning stability and practicality.

[0017] Compared with the prior art, the beneficial effects of this utility model are: This invention, by setting up a cleaning brush and an arc-shaped scraper of selectable size, allows for flexible adaptation to pipes of different sizes by selecting the appropriate size of the cleaning brush and arc-shaped scraper according to the inner diameter of the pipe, effectively breaking the scenario limitations of existing equipment. In addition, during cleaning operations, the rotating nozzle can spray high-pressure liquid flow for rinsing, and the arc-shaped scraper, in conjunction with the high-pressure liquid flow, can efficiently scrape away stubborn dirt on the inner wall of the pipe. Combined with the cleaning brush, residual dirt is simultaneously scrubbed a second time, forming a synergistic cleaning mode of scraping, brushing, and rinsing. Compared with the traditional cleaning method of a single cleaning brush, this significantly improves the cleaning effect and effectively solves the shortcomings of existing equipment in terms of single function and poor cleaning effect.

[0018] This invention, by setting a worm gear transmission structure, can achieve scraping, brushing, and flushing cleaning modes with a single drive source, achieving all-round cleaning of the inner wall of the pipe as much as possible and reducing blind spots. During this process, the rotating ring can rotate within the positioning ring, providing stable support for the cleaning components and preventing component displacement from affecting the cleaning effect. At the same time, the protective ring can protect the internal worm gear transmission structure, reduce external interference, extend the service life of the equipment, and balance cleaning stability and practicality. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the internal cross-section of the present invention; Figure 3 This is a schematic diagram of the limiting ring of this utility model; Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0020] In the diagram: 1. Outer tube; 2. Operating handle; 3. Connecting tube; 4. Infusion inner tube; 5. Protective ring; 6. High-pressure water pump; 7. Drive motor; 8. Worm gear; 9. Worm wheel; 10. Cleaning fluid storage ring; 11. Flushing nozzle; 12. Limiting ring; 13. Cleaning brush; 14. Arc-shaped scraper ring; 15. Fixing ring; 16. Fixing pin; 17. Rotating ring; 18. Positioning ring. Detailed Implementation

[0021] The present invention will be further described below with reference to the embodiments.

[0022] 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.

[0023] Please see Figure 1-4This utility model provides a pipe cleaning device, including an outer pipe 1, a combined connecting pipe 3, a high-pressure water pump 6, an arc-shaped scraper ring 14, six fixed pins 16, and a positioning ring 18. One side surface of the arc-shaped scraper ring 14 is in contact with the other side surface of the cleaning brush 13. A fixing ring 15 is slidably connected to the surface of the combined connecting pipe 3, and one side surface of the fixing ring 15 is in contact with the other side surface of the cleaning brush 13. The six fixing pins 16 are respectively inserted and connected to a limiting ring 12, the cleaning brush 13, the arc-shaped scraper ring 14, and the fixing ring 15. A rotating ring 17 is fixedly connected to one side surface of the cleaning brush 13. The inner wall of the 7 is fixedly connected to the surface of the outer pipe 1. The rotating ring 17 rotates inside the positioning ring 18. By setting a cleaning brush 13 and an arc-shaped scraper ring 14 of selectable size, the cleaning brush 13 and the arc-shaped scraper ring 14 of the corresponding size can be selected according to the inner diameter of the pipe, which can flexibly adapt to pipes of different sizes and effectively break the scene limitations of the existing equipment. In addition, during the cleaning operation, the rotating nozzle can spray high-pressure liquid flow for rinsing. The arc-shaped scraper ring 14, together with the high-pressure liquid flow, can efficiently scrape away stubborn dirt on the inner wall of the pipe. Then, combined with the cleaning brush 13, the residual dirt is simultaneously brushed a second time, forming a scraping, brushing and rinsing collaborative cleaning mode. Compared with the traditional single cleaning brush cleaning method, the cleaning effect is greatly improved, which effectively solves the shortcomings of the existing equipment in terms of single function and poor cleaning effect.

[0024] An operating handle 2 is fixedly connected to the surface of the outer tube 1, and the outer tube 1 is fixedly connected to the combined connecting tube 3.

[0025] The inner tube 4 of the outer tube 1 is rotatably connected to the inner tube 4 of the infusion tube, which rotates inside the combined connecting tube 3.

[0026] The other end of the outer tube 1 is fixedly connected to a protective ring 5, and the inner tube 4 rotates inside the protective ring 5.

[0027] One end of the protective ring 5 is fixedly connected to a high-pressure water pump 6, and the inlet end of the infusion tube 4 rotates inside the high-pressure water pump 6.

[0028] A drive motor 7 is fixedly connected to the surface of the protective ring 5, and a worm gear 8 is fixedly connected to the output end of the drive motor 7. The worm gear 8 rotates inside the protective ring 5.

[0029] The worm gear 8 is meshed with a worm wheel 9, which rotates inside the protective ring 5. The worm gear 8 is fixedly connected to the infusion inner tube 4.

[0030] The outlet end of the infusion tube 4 is fixedly connected to a cleaning fluid storage ring 10, and six flushing nozzles 11 are fixedly connected to the surface of the cleaning fluid storage ring 10.

[0031] A cleaning brush 13 is slidably connected to the surface of the combined connecting pipe 3, and one side surface of the cleaning brush 13 is in contact with one side surface of the limiting ring 12.

[0032] The surface of the combined connecting pipe 3 is slidably connected to an arc-shaped scraper ring 14. By setting a worm gear 9 and worm 8 transmission structure, a scraping, brushing and flushing cleaning mode can be realized with a single drive source, so as to achieve all-round flushing of the inner wall of the pipe and reduce cleaning blind spots. During this process, the rotating ring 17 can rotate within the positioning ring 18 to provide stable support for the cleaning components and prevent the components from shifting during cleaning and affecting the effect. At the same time, the protective ring 5 can protect the internal worm gear 9 and worm 8 transmission structure, reduce external interference, extend the service life of the equipment, and take into account both cleaning stability and practicality.

[0033] Working principle and usage process of this utility model: According to the inner diameter of the pipe to be cleaned, select the corresponding size cleaning brush 13 and arc-shaped scraper ring 14, and slide them on the surface of the combined connecting pipe 3, so that the cleaning brush 13 is respectively attached to the limiting ring 12 and the arc-shaped scraper ring 14, and the fixing ring 15 is attached to the arc-shaped scraper ring 14. Then, use six fixing pins 16 to sequentially insert the fixing ring 15, the arc-shaped scraper ring 14, the cleaning brush 13 and the limiting ring 12 to complete the fixing of the cleaning components. After that, the operator holds the operating handle 2 and inserts the cleaning end of the equipment into the pipe, starts the drive motor 7 and the high-pressure water pump 6, and the drive motor 7 drives the worm gear 8 to rotate, which is connected to the worm wheel 9. The meshing transmission allows the inner infusion tube 4 to rotate stably within the outer tube 1, the combined connecting tube 3, and the protective ring 5. The high-pressure water pump 6 delivers the cleaning fluid to the inner infusion tube 4, which is then distributed to six flushing nozzles 11 that rotate with the inner infusion tube 4 via the cleaning fluid storage ring 10. The nozzles spray high-pressure liquid to flush the inner wall of the pipe. At the same time, the arc-shaped scraper ring 14 works in conjunction with the high-pressure liquid to effectively scrape away stubborn dirt, and the cleaning brush 13 performs a secondary scrubbing simultaneously. During this process, the rotating ring 17 rotates within the positioning ring 18 to ensure that the cleaning components always operate stably. Through the coordinated action of scraping, brushing, and flushing, efficient cleaning of pipes of different sizes can be achieved.

[0034] 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. A pipe cleaning device, comprising an outer pipe (1), a combined connecting pipe (3), a high-pressure water pump (6), an arc-shaped scraper ring (14), six fixed pins (16), and a positioning ring (18), characterized in that: One side surface of the arc-shaped scraper ring (14) is in contact with the other side surface of the cleaning brush (13). A fixing ring (15) is slidably connected to the surface of the combined connecting pipe (3). One side surface of the fixing ring (15) is in contact with the other side surface of the cleaning brush (13). Six fixing pins (16) are respectively inserted and connected to the limiting ring (12). Six fixing pins (16) are respectively inserted and connected to the cleaning brush (13). Six fixing pins (16) are respectively inserted and connected to the arc-shaped scraper ring (14). Six fixing pins (16) are respectively inserted and connected to the fixing ring (15). A rotating ring (17) is fixedly connected to one side surface of the cleaning brush (13). The inner wall of the rotating ring (17) is fixedly connected to the surface of the outer pipe (1). The rotating ring (17) rotates inside the positioning ring (18).

2. The pipe cleaning equipment according to claim 1, characterized in that: An operating handle (2) is fixedly connected to the surface of the outer tube (1), and the outer tube (1) is fixedly connected to the combined connecting tube (3).

3. The pipe cleaning equipment according to claim 2, characterized in that: The outer tube (1) is rotatably connected to the inner infusion tube (4), which rotates inside the combined connecting tube (3).

4. The pipe cleaning equipment according to claim 3, characterized in that: The other end of the outer tube (1) is fixedly connected to a protective ring (5), and the infusion inner tube (4) rotates inside the protective ring (5).

5. A pipe cleaning device according to claim 4, characterized in that: One end of the protective ring (5) is fixedly connected to a high-pressure water pump (6), and the inlet end of the infusion tube (4) rotates inside the high-pressure water pump (6).

6. A pipe cleaning device according to claim 5, characterized in that: A drive motor (7) is fixedly connected to the surface of the protective ring (5), and a worm (8) is fixedly connected to the output end of the drive motor (7). The worm (8) rotates inside the protective ring (5).

7. A pipe cleaning device according to claim 6, characterized in that: The worm (8) is meshed with a worm wheel (9), which rotates inside the protective ring (5). The worm (8) is fixedly connected to the infusion tube (4).

8. A pipe cleaning device according to claim 7, characterized in that: The outlet end of the infusion tube (4) is fixedly connected to a cleaning fluid storage ring (10), and six flushing nozzles (11) are fixedly connected to the surface of the cleaning fluid storage ring (10).

9. A pipe cleaning device according to claim 2, characterized in that: A cleaning brush (13) is slidably connected to the surface of the combined connecting pipe (3), and one side surface of the cleaning brush (13) is in contact with one side surface of the limiting ring (12).

10. A pipe cleaning device according to claim 9, characterized in that: The surface of the combined connecting pipe (3) is slidably connected with an arc-shaped scraper ring (14).