Inner wall cleaning device for pipeline lining

By introducing a camera and a cleaning robot into the pipe lining cleaning device, the problem of difficulty in understanding the cleaning situation inside the pipe is solved, enabling real-time monitoring and precise cleaning of the inside of the pipe, thus improving the cleaning effect and convenience.

CN224087516UActive Publication Date: 2026-04-07DAQING MINAN EQUIP INSTALLATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing pipe lining cleaning devices are difficult to understand the specific cleaning conditions inside the pipe during operation, which affects the cleaning effect.

Method used

A cleaning robot body with a camera was designed. The drive motor drives the transmission gear and rotating connecting plate. The camera direction is adjusted with the support ring. Combined with a transparent protective cover and an arc-shaped cleaning scraper, it can monitor and precisely clean the inside of the pipe.

Benefits of technology

It enables real-time monitoring and precise cleaning of the inside of the pipeline, improving the cleaning effect and ease of use of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224087516U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of pipeline inner wall cleaning, in particular to an inner wall cleaning device for a pipeline lining, which comprises a cleaning robot main body, a protective cover is fixedly mounted on the rear side of the upper end of the cleaning robot main body, and a support connecting disc is fixedly mounted at the upper end of the cleaning robot main body and positioned in the protective cover; a connecting shaft is fixedly installed in the supporting connecting disc, the upper end of the connecting shaft is rotationally connected with a rotating connecting disc, a driving motor is fixedly installed at the position, located on the side of the connecting shaft, in the supporting connecting disc, and a transmission gear is fixedly installed at the output end of the driving motor; the driving motor drives and controls the rotary connecting disc to rotate and cooperates with the lower supporting ring and the upper supporting ring to assist the rotary connecting disc to rotate, so that the stability of equipment operation is improved, the direction adjustment of the camera is completed, the specific cleaning condition in a pipeline is conveniently observed, accurate cleaning work is purposefully carried out, and the working efficiency is improved. And the cleaning effect of the inner wall cleaning device for the pipeline lining can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of pipe inner wall cleaning, and more particularly to an inner wall cleaning device for pipe lining. Background Technology

[0002] Pipeline lining cleaning refers to the process of cleaning and removing dirt from the inside of pipelines. The aim is to prevent dirt from accumulating on the inner wall of the pipeline, thereby maintaining the normal operation of the pipeline and extending its service life. Various methods can be used during the cleaning process, including mechanical scrubbing, high-pressure water flushing, and chemical cleaning. A pipeline lining cleaning device is usually used.

[0003] For example, patent number (CN219093022U) discloses an inner wall cleaning device for pipe linings, relating to the field of pipe inner wall cleaning technology. Existing cleaning methods often use cleaning balls, with a long rod inserted into the pipe and moved back and forth to clean the inner wall. This method is limited by the length of the rod, making it unsuitable for cleaning long pipe inner walls. Furthermore, even if the rod is extendable, an excessively long rod is inconvenient to operate. The proposed solution includes a housing, a scraping mechanism, a power mechanism, and support legs. The scraping mechanism is installed inside the housing and extends to the outside of the housing. This utility model has a novel structure. Through the cooperation of the scraping mechanism and the arc-shaped scraper, it can quickly scrape away dirt from the inner wall of the pipe. It can also be adjusted according to the size of the inner wall of the pipe for better cleaning, thus improving the efficiency of inner wall cleaning.

[0004] Currently, the internal wall cleaning device for pipeline lining has certain limitations in its structure and function, making it difficult to understand the specific cleaning situation inside the pipeline during the cleaning operation, which further affects the cleaning effect of the equipment.

[0005] Therefore, since the aforementioned pipe lining inner wall cleaning device is difficult to understand the specific cleaning situation inside the pipe during operation, which further affects the cleaning effect of the equipment, a pipe lining inner wall cleaning device with monitoring camera function can be designed. Utility Model Content

[0006] To overcome the problem that it is difficult to understand the specific cleaning situation inside the pipeline during operation of the pipe lining cleaning device, which further affects the cleaning effect of the equipment.

[0007] The technical solution of this utility model is as follows: an inner wall cleaning device for pipe lining, comprising a cleaning robot body, a protective cover fixedly installed on the rear side of the upper end of the cleaning robot body, a support connecting plate fixedly installed inside the protective cover at the upper end of the cleaning robot body, a connecting shaft fixedly installed inside the support connecting plate, a rotating connecting plate rotatably connected to the upper end of the connecting shaft, a drive motor fixedly installed inside the support connecting plate on the side of the connecting shaft, a transmission gear fixedly installed at the output end of the drive motor, an internal gear ring fixedly installed on the inner surface of the rotating connecting plate, a connecting rod fixedly installed at the upper end of the rotating connecting plate on the side of the connecting rod, a camera fixedly installed at the upper end of the connecting rod extending to the outer side of the protective cover and a cleaning scraper fixedly installed thereon, a mounting base fixedly installed on the front side of the upper end of the cleaning robot body, a protective shell provided at the upper end of the mounting base, an information processor fixedly installed inside the protective shell at the upper end of the mounting base, a positioning module fixedly installed at the upper end of the information processor, and an information transmission module fixedly installed on the side of the positioning module at the upper end of the information processor.

[0008] Preferably, the cleaning robot body can be remotely controlled via a control terminal. The cleaning robot body has an adjustable drive roller and cleaning head structure that can be extended and retracted to fit the inner wall of the pipe. The adjustable drive roller can control the movement of the cleaning robot body, and the adjustable cleaning head can rotate to peel off dirt from the inner wall of the pipe. The drive motor can drive the transmission gear to rotate, which in turn drives the rotating connecting plate to rotate. The lower and upper support rings can assist the rotation of the rotating connecting plate, improving the stability of the equipment operation and thus completing the direction adjustment of the camera. The protective cover can protect the camera and is made of transparent material for easy observation. The connecting rod can fix the cleaning scraper to the rotating connecting plate, which makes it easy to rotate the cleaning scraper while controlling the rotation of the camera. The cleaning protective cover ensures the clarity of the image. The cleaning scraper and the camera are relatively fixed in position and are located behind the camera, so they will not affect the image capture. The positioning module can mark the working position of the cleaning robot body in real time.

[0009] Preferably, the transmission gear meshes with the internal gear ring, and the rotating connecting disc is rotatably connected to the support connecting disc.

[0010] Preferably, a lower support ring is fixedly installed on the upper side of the surface of the support connecting plate, and an upper support ring is fixedly installed on the lower side of the rotating connecting plate, with the lower support ring and the upper support ring being rotatably connected.

[0011] As a preferred option, the protective cover is made of transparent acrylic material, and the cleaning scraper has an arc-shaped structure design, with the cleaning scraper and the protective cover fitting together.

[0012] Preferably, the main body of the cleaning robot is equipped with adjustable drive rollers, and the front end of the main body of the cleaning robot is equipped with an adjustable cleaning head.

[0013] Preferably, the main body of the cleaning robot is electrically connected to the information processor, and the camera and drive motor are also electrically connected to the information processor.

[0014] Preferably, both the information processor and the positioning module are electrically connected to the information transmission module, and the protective shell and the mounting base are detachably connected.

[0015] The beneficial effects of this utility model are:

[0016] This pipe lining inner wall cleaning device uses a drive motor to rotate a control rotating connecting disc. The lower and upper support rings assist in rotating the connecting disc, improving the stability of the equipment. This allows for adjustment of the camera's direction, facilitating observation of the cleaning progress inside the pipe and enabling precise cleaning. The device improves cleaning effectiveness by using a protective cover to safeguard the camera. Simultaneously rotating the camera drives the cleaning scraper, ensuring clear image capture while the cover is cleaned. A positioning module marks the working position of the cleaning robot in real time, enhancing the ease of use of the pipe lining inner wall cleaning device. Attached Figure Description

[0017] Figure 1 The diagram shown is a three-dimensional structural schematic of the pipe lining inner wall cleaning device of this utility model.

[0018] Figure 2 The diagram shown is a three-dimensional structural schematic of the protective cover of this utility model;

[0019] Figure 3 The diagram shown is a three-dimensional structural schematic of the rotating connecting disc of this utility model.

[0020] Figure 4 The diagram shown is a three-dimensional structural schematic of the information processor of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Cleaning robot body; 2. Protective cover; 3. Support connecting plate; 4. Connecting shaft; 5. Rotating connecting plate; 6. Drive motor; 7. Transmission gear; 8. Internal gear ring; 9. Camera; 10. Connecting rod; 11. Cleaning scraper; 12. Mounting base; 13. Protective shell; 14. Information processor; 15. Positioning module; 16. Information transmission module; 17. Lower support ring; 18. Upper support ring. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-4This utility model provides an embodiment of an inner wall cleaning device for pipe linings, comprising a cleaning robot body 1, a protective cover 2 fixedly installed on the rear side of the upper end of the cleaning robot body 1, a support connecting plate 3 fixedly installed inside the protective cover 2 at the upper end of the cleaning robot body 1, a connecting shaft 4 fixedly installed inside the support connecting plate 3, a rotating connecting plate 5 rotatably connected to the upper end of the connecting shaft 4, a drive motor 6 fixedly installed inside the support connecting plate 3 at the side of the connecting shaft 4, a transmission gear 7 fixedly installed at the output end of the drive motor 6, an internal gear ring 8 fixedly installed on the inner surface of the rotating connecting plate 5, a connecting rod 10 fixedly installed at the upper end of the rotating connecting plate 5, a camera 9 fixedly installed at the side of the connecting rod 10 at the upper end of the rotating connecting plate 5, a cleaning scraper 11 fixedly installed at the upper end of the connecting rod 10 extending to the outer side of the protective cover 2, and a mounting base 12 fixedly installed on the front side of the upper end of the cleaning robot body 1. The device is equipped with a protective shell 13. An information processor 14 is fixedly installed inside the protective shell 13 at the upper end of the mounting base 12. A positioning module 15 is fixedly installed at the upper end of the information processor 14. An information transmission module 16 is fixedly installed on the side of the positioning module 15 at the upper end of the information processor 14. The drive motor 6 drives the transmission gear 7 to rotate, which causes the internal gear ring 8 to drive the rotating connecting disk 5 to rotate, thereby completing the direction adjustment of the camera 9. This makes it convenient to observe the specific cleaning situation inside the pipe from the control terminal, so as to carry out precise cleaning work. This is beneficial to improving the cleaning effect of the pipe lining inner wall cleaning device. The protective cover 2 protects the camera 9. While controlling the rotation of the camera 9, it can drive the cleaning scraper 11 to rotate. This makes it convenient to clean the protective cover 2 during rotation to ensure the clarity of the image. The positioning module 15 marks the working position of the cleaning robot body 1 in real time, which is beneficial to improving the ease of use of the pipe lining inner wall cleaning device.

[0024] Please see Figures 1-3 In this embodiment, the transmission gear 7 meshes with the internal gear ring 8, and the rotating connecting disk 5 is rotatably connected to the support connecting disk 3. A lower support ring 17 is fixedly installed on the upper side of the surface of the support connecting disk 3, and an upper support ring 18 is fixedly installed on the lower side of the rotating connecting disk 5. The lower support ring 17 and the upper support ring 18 are rotatably connected. The cleaning robot body 1 is placed inside the pipe. The telescopic adjustment structure makes the drive roller and the cleaning head structure fit against the inner wall of the pipe. The adjustable drive roller controls the movement of the cleaning robot body 1. The adjustable cleaning head rotates to peel off the dirt from the inner wall of the pipe. The drive motor 6 drives the transmission gear 7 to rotate, which causes the internal gear ring 8 to drive the rotating connecting disk 5 to rotate. The lower support ring 17 and the upper support ring 18 assist the rotation of the rotating connecting disk 5, improving the stability of the equipment operation. This allows for the adjustment of the direction of the camera 9, making it convenient to observe the specific cleaning situation inside the pipe from the control terminal. This enables targeted and precise cleaning work, which is beneficial to improving the cleaning effect of the inner wall cleaning device for pipe lining.

[0025] Please see Figures 1-4 In this embodiment, the protective cover 2 is made of transparent acrylic material, the cleaning scraper 11 has an arc-shaped structure design, the cleaning scraper 11 and the protective cover 2 are closely fitted together, the cleaning robot body 1 is provided with adjustable drive rollers, the front end of the cleaning robot body 1 is provided with an adjustable cleaning head, the cleaning robot body 1 is electrically connected to the information processor 14, the camera 9 and the drive motor 6 are both electrically connected to the information processor 14, the information processor 14 and the positioning module 15 are both electrically connected to the information transmission module 16, the protective shell 13 and the mounting base 12 are detachably connected, the protective cover 2 protects the camera 9, and the transparent material makes it easy to observe, the cleaning scraper 11 and the rotating connecting plate 5 are fixedly connected by the connecting rod 10, which makes it easy to drive the cleaning scraper 11 to rotate while controlling the rotation of the camera 9, and the cleaning scraper 11 and the protective cover 2 are closely fitted, which makes it easy to clean the protective cover 2 during rotation to ensure the clarity of the image, and the positioning module 15 marks the working position of the cleaning robot body 1 in real time, which helps to improve the convenience of using the inner wall cleaning device for pipe lining.

[0026] During operation, the main body 1 of the cleaning robot is placed inside the pipe. The telescopic adjustment mechanism allows the drive rollers and cleaning head to fit against the inner wall of the pipe. The adjustable drive rollers control the movement of the main body 1, while the adjustable cleaning head rotates to remove dirt from the inner wall of the pipe. The drive motor 6 drives the transmission gear 7 to rotate, causing the internal gear ring 8 to rotate the rotating connecting disc 5. The lower support ring 17 and upper support ring 18 assist in rotating the connecting disc 5, improving the stability of the equipment's operation. This allows for the adjustment of the camera 9's orientation, facilitating observation of the cleaning process inside the pipe from the control terminal. The system allows for targeted and precise cleaning, improving the cleaning effect of the pipe lining cleaning device. A protective cover 2 protects the camera 9, and its transparent material facilitates observation. A connecting rod 10 securely connects the cleaning scraper 11 to the rotating connecting plate 5, allowing the cleaning scraper 11 to rotate while the camera 9 is being controlled. The cleaning scraper 11 fits tightly against the protective cover 2, ensuring clear image capture during rotation. A positioning module 15 marks the working position of the cleaning robot body 1 in real time, enhancing the ease of use of the pipe lining cleaning device.

[0027] Through the above steps, the drive motor 6 drives the transmission gear 7 to rotate, which in turn causes the internal gear ring 8 to drive the rotating connecting disk 5 to rotate, thereby completing the direction adjustment of the camera 9. This facilitates the observation of the specific cleaning situation inside the pipeline from the control terminal, enabling targeted and precise cleaning work. This improves the cleaning effect of the pipeline lining inner wall cleaning device and solves the problem that it is difficult to understand the specific cleaning situation inside the pipeline during operation, which further affects the cleaning effect of the equipment.

Claims

1. A pipe lining inner wall cleaning device, comprising a cleaning robot body (1), characterized in that: A protective cover (2) is fixedly installed on the rear side of the upper end of the cleaning robot body (1). A support connecting plate (3) is fixedly installed inside the protective cover (2) at the upper end of the cleaning robot body (1). A connecting shaft (4) is fixedly installed inside the support connecting plate (3). A rotating connecting plate (5) is rotatably connected to the upper end of the connecting shaft (4). A drive motor (6) is fixedly installed inside the support connecting plate (3) on the side of the connecting shaft (4). A transmission gear (7) is fixedly installed at the output end of the drive motor (6). An internal gear ring (8) is fixedly installed on the inner surface of the rotating connecting plate (5). A connecting rod (10) is fixedly installed at the upper end of the rotating connecting plate (5). A camera (9) is fixedly installed on the upper end of the receiving plate (5) on the side of the connecting rod (10). A cleaning scraper (11) is fixedly installed on the upper end of the connecting rod (10) extending to the outside of the protective cover (2). A mounting base (12) is fixedly installed on the front side of the upper end of the cleaning robot body (1). A protective shell (13) is provided on the upper end of the mounting base (12). An information processor (14) is fixedly installed inside the protective shell (13) on the upper end of the mounting base (12). A positioning module (15) is fixedly installed on the upper end of the information processor (14). An information transmission module (16) is fixedly installed on the side of the positioning module (15) on the upper end of the information processor (14).

2. The pipe lining inner wall cleaning device according to claim 1, characterized in that: The transmission gear (7) meshes with the internal gear ring (8), and the rotating connecting disk (5) is rotatably connected with the support connecting disk (3).

3. The pipe lining inner wall cleaning device according to claim 2, characterized in that: A lower support ring (17) is fixedly installed on the upper side of the surface of the support connecting plate (3), and an upper support ring (18) is fixedly installed on the side of the lower end of the rotating connecting plate (5). The lower support ring (17) and the upper support ring (18) are rotatably connected.

4. The pipe lining inner wall cleaning device according to claim 1, characterized in that: The protective cover (2) is made of transparent acrylic material, and the cleaning scraper (11) has an arc-shaped structure design. The cleaning scraper (11) and the protective cover (2) fit together.

5. The pipe lining inner wall cleaning device according to claim 1, characterized in that: The main body (1) of the cleaning robot is equipped with adjustable drive rollers, and the front end of the main body (1) of the cleaning robot is equipped with an adjustable cleaning head.

6. The pipe lining inner wall cleaning device according to claim 5, characterized in that: The main body (1) of the cleaning robot is electrically connected to the information processor (14), and the camera (9) and the drive motor (6) are also electrically connected to the information processor (14).

7. The pipe lining inner wall cleaning device according to claim 6, characterized in that: The information processor (14) and the positioning module (15) are both electrically connected to the information transmission module (16), and the protective shell (13) is detachably connected to the mounting base (12).

Citation Information

Patent Citations

  • Inner wall cleaning device for pipeline lining

    CN219093022U