Omnibearing pipeline anti-blocking cleaning device

The all-round pipeline anti-blocking cleaning device with a rotating brush and universal shaft assembly solves the problems of explosion risk of oil pipeline cleaning equipment and low manual cleaning efficiency, and achieves efficient cleaning of the inner walls of pipelines with different diameters and bends.

CN223325171UActive Publication Date: 2025-09-12DONGGUAN CHANGSHUN CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202423067951.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-09-12
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

In the prior art, pipeline cleaning devices using laser cleaning devices in oil-contaminated pipelines are prone to explosions, and manual cleaning efficiency is low, making it difficult to effectively clean the narrow and complex inner walls of pipelines.

Method used

An all-round pipeline anti-blocking and cleaning device is designed. It adopts a rotating brush mechanism combined with a universal shaft assembly. The motor drives the cleaning cylinder bristles to clean the inner wall of the pipeline. The hydraulic cylinder and auxiliary active wheel stabilization mechanism move it in pipelines of different diameters, and a detection mechanism is equipped to detect the inner wall.

Benefits of technology

It achieves efficient cleaning in oily pipelines, improves cleaning efficiency, adapts to pipelines of different diameters, avoids the risk of combustion and explosion, and enhances passability in curved pipelines.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model is suitable for the field of pipeline cleaning, and provides an all-dimensional pipeline anti-blocking cleaning device which comprises a machine body, walking mechanisms arranged on the two sides of the machine body, a cleaning mechanism, a stabilizing mechanism used for stabilizing the machine body and a detecting mechanism used for detecting the diameter of the inner wall of a pipeline. The cleaning mechanism is arranged at the rear end of the machine body and used for cleaning a pipeline, the walking mechanisms are arranged on the two sides of the machine body and suitable for enabling the machine body to move in the pipeline, each walking mechanism is provided with a variable-diameter assembly, and the variable-diameter assemblies are used for adjusting the walking angles of the walking mechanisms and the contact area between the walking mechanisms and the inner wall of the pipeline so that the machine body can rapidly move in the pipelines with different diameters; the detection mechanism is arranged at the front end of the outer wall of the machine body and used for detecting the inner wall of the pipeline. While the inside of the pipeline is automatically cleaned by rotating the brush mechanism, the inner walls of the pipelines with different diameters can be effectively cleaned by the brush assembly by additionally arranging the universal shaft assembly; stress points are increased through a hydraulic cylinder and an auxiliary driving wheel of the stabilizing mechanism, and the machine body has better trafficability.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline cleaning, and in particular to an all-round pipeline anti-blocking cleaning device. Background Art

[0002] Pipes are widely used in both industrial and civilian applications, from drains in home kitchens and bathrooms to large sewer systems in factories, hotels, and commercial buildings. As pipelines have become increasingly common in the industrial sector, the problem of cleaning their interior walls has become increasingly serious. However, due to the narrow interior space, complex and tortuous internal environment, and long distances, manual cleaning is difficult and inefficient, making pipe cleaning a technical challenge.

[0003] Patent CN114472376A discloses a pipeline cleaning device and a pipeline cleaning system, which include a cleaning component, a detection and control component, and a carrier component for carrying the cleaning component and the detection and control component. The cleaning component includes a laser cleaning device arranged at the front side of the carrier component, a foreign matter extraction device arranged in the middle of the carrier component, and a recovery device located at the rear side of the carrier component. The detection and control component is arranged at the front end of the carrier component to scan and locate the internal condition of the pipeline. The carrier component drives the cleaning component to the location of the dirt, so that the laser cleaning device cleans the dirt attached to the inner wall of the pipeline, and the foreign matter extraction device and / or recovery device extract and / or recover the dirt. The pipeline cleaning device of the present invention has high working efficiency and the effect of eliminating secondary pollution. It can efficiently remove dirt in the pipeline, effectively improving the cleaning efficiency of the pipeline cleaning system using the pipeline cleaning device.

[0004] However, in the above scheme, the laser cleaning device is not suitable for cleaning oil-contaminated pipes. The high temperature generated by the laser and the inside of the pipe can easily cause combustion and explosion when it comes into contact with the oil.

[0005] Therefore, it is necessary to provide a pipeline cleaning device that can move along the inner wall of the pipeline and clean the dirt attached to the inner wall of the pipeline through a specific cleaning function, so as to save manpower and improve the efficiency of pipeline cleaning. Utility Model Content

[0006] The purpose of the utility model is to overcome the deficiencies in the prior art and provide an all-round pipeline anti-blocking cleaning device. While automatically cleaning the inside of the pipeline through a rotating brush mechanism, the addition of a universal shaft assembly improves the brush assembly's ability to clean pipelines of different diameters and effectively clean the inner wall of the pipeline.

[0007] In order to solve the above technical problems, the technical solution adopted by the present invention is as follows: providing an all-round pipeline anti-blocking and cleaning device, comprising a body, a walking mechanism provided on both sides of the body, a cleaning mechanism, a stabilizing mechanism for stabilizing the body, and a detection mechanism for detecting the inner wall diameter of the pipeline;

[0008] The cleaning mechanism is located at the rear end of the machine body and is used to clean the pipeline. The walking mechanism is located on both sides of the machine body and is suitable for moving the machine body in the pipeline. The walking mechanism has a variable diameter component, which is used to adjust the walking angle of the walking mechanism and the contact area with the inner wall of the pipeline, so that the machine body can move quickly in pipelines of different diameters. The detection mechanism is located at the front end of the outer wall of the machine body and is used to detect the inner wall of the pipeline.

[0009] Furthermore, the cleaning mechanism includes: a cleaning cylinder and a universal shaft, the universal shaft is provided on the machine body, a motor is provided inside the machine body to adjust the angle of the universal shaft, a mechanical arm is provided at the other end of the universal shaft, the mechanical arm is "U"-shaped, the motor is provided in the "U"-shaped notch at the other end of the mechanical arm away from the universal shaft, the motor is connected to the cleaning cylinder through the output end of the transmission shaft, the surface of the cleaning cylinder is provided with an opening, and the outer surface of the cleaning cylinder has bristles;

[0010] The motor drives the cleaning cylinder to rotate, so that the bristles on the cleaning cylinder clean the inner wall of the pipe. The angle of the universal shaft can be adjusted to allow the cleaning cylinder to clean the inner wall of the pipe at multiple angles, thereby improving the cleaning efficiency.

[0011] Furthermore, the stabilizing mechanism includes: a hydraulic cylinder fixed support, a sixth hydraulic cylinder and an auxiliary driving wheel;

[0012] The hydraulic cylinder fixed support is arranged on the machine body, a sixth hydraulic cylinder is arranged above the hydraulic cylinder fixed support, and an auxiliary driving wheel is arranged on the hydraulic rod of the sixth hydraulic cylinder;

[0013] The height is adjusted up and down by the sixth hydraulic cylinder to adapt to the inner wall of pipes with different diameters. The auxiliary driving wheel has driving power. During the operation of the machine body, the auxiliary driving wheel supports and presses the inner wall of the pipe to ensure that the traveling mechanism can contact the inner wall of the pipe, so that the machine body can move through the traveling mechanism;

[0014] Furthermore, the walking mechanism includes: a connecting block and a first hydraulic cylinder and a second hydraulic cylinder arranged inside the connecting block, a third hydraulic cylinder is provided above the connecting block, and driving wheels are respectively provided on the hydraulic rods of the first hydraulic cylinder, the second hydraulic cylinder and the third hydraulic cylinder, and the three driving wheels are connected by tracks, and the track transmission is driven by the same-direction rotation of the driving wheels; the hydraulic rods of the first hydraulic cylinder and the second hydraulic cylinder are synchronously extended or retracted, and the third hydraulic cylinder and the first hydraulic cylinder and the second hydraulic cylinder run in the opposite direction. When the hydraulic rods of the first hydraulic cylinder and the second hydraulic cylinder are synchronously extended, the hydraulic rod of the third hydraulic cylinder is retracted, thereby increasing the contact area between the track and the inner wall of the pipe, increasing the friction force and making the machine body move stably; conversely, when the hydraulic rods of the first hydraulic cylinder and the second hydraulic cylinder are synchronously retracted, the hydraulic rod of the third hydraulic cylinder is extended, thereby reducing the contact area between the track and the inner wall of the pipe, and through the auxiliary driving wheel transmission of the stabilizing mechanism, the machine body passes through the curved inner wall of the pipe;

[0015] Furthermore, a walking mechanism connecting block is provided on the outer side wall of the connecting block, and the walking mechanism connecting block has a "U"-shaped notch. An adjusting rod is provided in the notch of the walking mechanism connecting block, and the adjusting rod is movably connected to the walking mechanism connecting block. A machine body connecting block is provided at the other end of the adjusting rod away from the walking mechanism connecting block, and the machine body connecting block is movably connected to the adjusting rod. The back of the machine body connecting block is fixed to the outer wall of one side of the machine body; a fifth hydraulic cylinder is provided below the machine body connecting block, and the bottom of the fifth hydraulic cylinder is fixedly connected to the machine body; the hydraulic rod of the fifth hydraulic cylinder is movably connected to the outer wall of the lower side of the adjusting rod;

[0016] Furthermore, a fourth hydraulic cylinder fixing block is provided above the third hydraulic cylinder. The fourth hydraulic cylinder fixing block is in a U-shaped notch. The fourth hydraulic cylinder is fixed in the notch. The top of the hydraulic rod of the fourth hydraulic cylinder is connected to the adjusting rod. The movable hydraulic rod of the fourth hydraulic cylinder drives the crawler track inclination angle of the walking mechanism, so that the crawler track and the cross-section of the inner wall of the pipeline always maintain a certain curvature, thereby preventing the pipeline from deviating from or damaging the crawler track.

[0017] Furthermore, the detection mechanism includes a cover, a camera and a sonar device. The cover is arranged at the top of the front end of the body. One end face of the cover is a transparent structure. The camera is arranged inside the cover, and the sonar device is arranged on the cover. The sonar device can detect the inside of the pipeline.

[0018] In summary, the present application provides an all-round pipeline anti-blocking cleaning device that can achieve the following: first, the universal joint is used to adjust the angle of the cleaning mechanism to make the cleaning angle range wider and the cleaning efficiency higher; second, the hydraulic cylinder and auxiliary driving wheel of the stabilizing mechanism increase the force points, and the machine body has better passability; third, the angle of the walking mechanism is adjusted to enhance the passability of the inner wall of the pipeline with different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 This is a schematic diagram of the main structure of the machine body in one embodiment of the present utility model;

[0021] Figure 2 This is a schematic structural diagram of a cleaning mechanism in one embodiment of the present utility model;

[0022] Figure 3 It is a three-dimensional schematic diagram of a walking mechanism in one embodiment of the utility model;

[0023] Figure 4 This is a schematic structural diagram of a walking mechanism in one embodiment of the present utility model;

[0024] Figure 5 This is a schematic structural diagram of a traveling wheel in one embodiment of the present utility model;

[0025] Figure 6 It is a structural schematic diagram of a detection mechanism in one embodiment of the present utility model.

[0026] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0027] Body 1, walking mechanism 2, crawler track 201, driving wheel 202, first hydraulic cylinder 203, second hydraulic cylinder 204, third hydraulic cylinder 205, fourth hydraulic cylinder 206, fifth hydraulic cylinder 207, adjusting rod 208, body connecting block 209, walking mechanism connecting block 210, fourth hydraulic cylinder fixed block 211, connecting block 212, cleaning mechanism 3, brush 31, cleaning cylinder 32, motor 33, robotic arm 34, universal joint 35, fixed support 36, stabilizing mechanism 4, sixth hydraulic cylinder 41, hydraulic cylinder fixed support 42, auxiliary driving wheel 43, detection mechanism 5, sonar device 51, cover body 52. DETAILED DESCRIPTION

[0028] The following describes the specific implementation of the present invention in detail with reference to specific embodiments. To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are intended only to illustrate the present invention and are not intended to limit the present invention.

[0029] See also Figure 1As shown, an all-round pipeline anti-blocking and cleaning device of the present invention comprises a body 1, a traveling mechanism 2 provided on both sides of the body 1, a cleaning mechanism 3, a stabilizing mechanism 4 for stabilizing the body 1, and a detecting mechanism 5 for detecting the inner wall diameter of the pipeline;

[0030] The cleaning mechanism 3 is provided at the rear end of the machine body 1 and is used to clean the pipeline. The walking mechanism 2 is provided on both sides of the machine body 1 and is suitable for moving the machine body 1 in the pipeline. The walking mechanism 2 has a variable diameter component, which is used to adjust the walking angle of the walking mechanism 2 and the contact area with the inner wall of the pipeline, so that the machine body 1 can move quickly in pipelines of different diameters. The detection mechanism 5 is provided at the front end of the outer wall of the machine body 1 and is used to detect the inner wall of the pipeline.

[0031] See also Figure 2 As shown, the cleaning mechanism 3 includes: a cleaning cylinder 32 and a universal shaft 35, the universal shaft 35 is provided on the body 1, a motor is provided inside the body 1 to adjust the angle of the universal shaft 35, a mechanical arm 34 is provided at the other end of the universal shaft 35, the mechanical arm 34 is "U"-shaped, and a motor 33 is provided in the "U"-shaped notch at the other end of the mechanical arm 34 away from the universal shaft 35, the motor 33 is connected to the cleaning cylinder 32 through the output end of the transmission shaft, the surface of the cleaning cylinder 32 is provided with an opening, and the outer surface of the cleaning cylinder 32 has bristles 31;

[0032] The motor 33 drives the cleaning cylinder 32 to rotate, so that the bristles 31 on the cleaning cylinder 32 clean the inner wall of the pipe. The angle of the universal shaft can be adjusted so that the cleaning cylinder 32 can clean the inner wall of the pipe at multiple angles, thereby improving the cleaning efficiency.

[0033] See also Figure 3 As shown, the stabilizing mechanism 4 includes: a hydraulic cylinder fixed support 42, a sixth hydraulic cylinder 41 and an auxiliary driving wheel 43;

[0034] A hydraulic cylinder fixed support 42 is provided on the machine body 1, a sixth hydraulic cylinder 41 is provided above the hydraulic cylinder fixed support 42, and an auxiliary driving wheel 43 is provided on the hydraulic rod of the sixth hydraulic cylinder 41;

[0035] The height is adjusted up and down by the sixth hydraulic cylinder 41 to adapt to the inner wall of the pipe with different diameters. The auxiliary driving wheel 43 has driving power. During the operation of the body 1, the auxiliary driving wheel 43 supports and presses the inner wall of the pipe to ensure that the traveling mechanism 2 can contact the inner wall of the pipe, so that the body 1 can move through the traveling mechanism 2.

[0036] See also Figure 4 , Figure 5As shown, the walking mechanism 2 includes: a connecting block 212 and a first hydraulic cylinder 203 and a second hydraulic cylinder 204 arranged inside the connecting block 212, a third hydraulic cylinder 205 is provided above the connecting block 212, and the hydraulic rods of the first hydraulic cylinder 203, the second hydraulic cylinder 204 and the third hydraulic cylinder 205 are respectively provided with driving wheels 202, and the three driving wheels 202 are connected by crawlers, and the crawlers are driven by the same direction rotation of the driving wheels; the hydraulic rods of the first hydraulic cylinder 203 and the second hydraulic cylinder 204 are synchronously extended or retracted, and the third hydraulic cylinder 205 and the first hydraulic cylinder are synchronously extended or retracted. The cylinder 203 and the second hydraulic cylinder 204 operate in opposite directions. When the hydraulic rods of the first hydraulic cylinder 203 and the second hydraulic cylinder 204 extend synchronously, the hydraulic rod of the third hydraulic cylinder 205 retracts, increasing the contact area between the crawler and the inner wall of the pipe, increasing the friction force and making the machine body 1 move stably. Conversely, when the hydraulic rods of the first hydraulic cylinder 203 and the second hydraulic cylinder 204 retract synchronously, the hydraulic rod of the third hydraulic cylinder 205 extends, reducing the contact area between the crawler and the inner wall of the pipe, and transmits the power through the auxiliary driving wheel 43 of the stabilizing mechanism 4, so that the machine body 1 passes through the curved inner wall of the pipe.

[0037] In this embodiment, the contact area between the track 201 and the inner wall of the pipe is controlled by adjusting the hydraulic rods of the first hydraulic cylinder 203, the second hydraulic cylinder 204, and the third hydraulic cylinder 205. Pressure is applied by the support rods of the stabilizing mechanism 4 to increase the force point of the machine body 1, so that the machine body 1 moves forward through the curved pipe.

[0038] A walking mechanism connecting block 210 is provided on the outer wall of the connecting block 212. The walking mechanism connecting block 210 has a "U"-shaped notch. An adjusting rod 208 is provided in the notch of the walking mechanism connecting block 210. The adjusting rod 208 is movably connected to the walking mechanism connecting block 210. A machine body connecting block 209 is provided at the other end of the adjusting rod 208 away from the walking mechanism connecting block 210. The machine body connecting block 209 is movably connected to the adjusting rod 208. The back of the machine body connecting block 209 is fixed to the outer wall of one side of the machine body 1. A fifth hydraulic cylinder 207 is provided below the machine body connecting block 209. The bottom of the fifth hydraulic cylinder 207 is fixedly connected to the machine body 1. The hydraulic rod of the fifth hydraulic cylinder 207 is movably connected to the outer wall of the lower side of the adjusting rod 208.

[0039] In this embodiment, by adjusting the diameter of the fifth hydraulic cylinder 207, the traveling mechanism widens the width of the body 1, moves inside a pipe with a larger diameter and cleans the inner wall of the pipe;

[0040] A fourth hydraulic cylinder fixing block 211 is provided above the third hydraulic cylinder 205. The fourth hydraulic cylinder fixing block 211 is formed into a U-shaped notch, in which the fourth hydraulic cylinder 206 is fixed. The top of the hydraulic rod of the fourth hydraulic cylinder 206 is connected to the adjustment rod 208.

[0041] In this embodiment, the fourth hydraulic cylinder 206 moves the hydraulic rod to drive the crawler 201 of the walking mechanism to tilt, so that the crawler 201 and the cross section of the inner wall of the pipe always maintain a certain curvature, thereby preventing the pipeline from deviating from or damaging the crawler.

[0042] See also Figure 6 As shown, the detection mechanism 5 includes a cover body 52, a camera and a sonar device 51. The cover body 52 is arranged at the top of the front end of the body 1. One end face of the cover body 52 is a transparent structure. The camera is arranged inside the cover body 52, and the sonar device 51 is arranged on the cover body 52. ​​The sonar device 51 can detect the inside of the pipeline.

[0043] The structures, proportions, sizes, etc. illustrated in this specification are intended solely to facilitate understanding and reading by those skilled in the art. They are not intended to limit the conditions under which the present invention may be implemented, and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in size, provided they do not affect the efficacy and objectives of the present invention, shall remain within the scope of the technical content disclosed in the present invention. In the description of the present invention, unless otherwise specified, "a plurality" means two or more.

[0044] In the description of the present invention, although the embodiments of the present invention have been shown and described, it can be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A comprehensive pipeline anti-blocking cleaning device for pipeline cleaning, characterized in that: It includes a body, a walking mechanism and a cleaning mechanism arranged on both sides of the body, a stabilizing mechanism for stabilizing the body, and a detection mechanism for detecting the diameter of the inner wall of the pipe; the cleaning mechanism is arranged at the rear end of the body, the walking mechanism is arranged on both sides of the body, and the detection mechanism is arranged at the front end of the outer wall of the body.

2. The all-round pipeline anti-blocking cleaning device according to claim 1, characterized in that: The cleaning mechanism includes: a cleaning cylinder and a universal shaft. The universal shaft is arranged on the machine body. A motor is arranged inside the machine body. One end of the motor is connected to the adjusting universal shaft. A mechanical arm is arranged at the other end of the universal shaft. A motor is arranged at the other end of the mechanical arm away from the universal shaft. The motor is connected to the cleaning cylinder through the output end of the transmission shaft. An opening is arranged on the surface of the cleaning cylinder, and bristles are arranged on the outer surface of the cleaning cylinder.

3. The all-round pipeline anti-blocking and cleaning device according to claim 1, characterized in that: The stabilizing mechanism includes: a hydraulic cylinder fixed support, a sixth hydraulic cylinder and an auxiliary driving wheel; the hydraulic cylinder fixed support is arranged on the machine body, the sixth hydraulic cylinder is arranged above the hydraulic cylinder fixed support, and the auxiliary driving wheel is arranged on the hydraulic rod of the sixth hydraulic cylinder.

4. The all-round pipeline anti-blocking and cleaning device according to claim 1, characterized in that: The walking mechanism includes: a connecting block and a first hydraulic cylinder and a second hydraulic cylinder arranged inside the connecting block, and a third hydraulic cylinder is provided above the connecting block; driving wheels are respectively provided on the hydraulic rods of the first hydraulic cylinder, the second hydraulic cylinder and the third hydraulic cylinder, and the three driving wheels are connected by tracks, and the driving wheels drive the tracks by rotating in the same direction; the hydraulic rods of the first hydraulic cylinder and the second hydraulic cylinder extend or retract synchronously, and the third hydraulic cylinder runs in the opposite direction to the first hydraulic cylinder and the second hydraulic cylinder. When the hydraulic rods of the first hydraulic cylinder and the second hydraulic cylinder extend synchronously, the hydraulic rod of the third hydraulic cylinder retracts; when the hydraulic rods of the first hydraulic cylinder and the second hydraulic cylinder retract synchronously, the hydraulic rod of the third hydraulic cylinder extends.

5. The all-round pipeline anti-blocking and cleaning device according to claim 4, characterized in that: A walking mechanism connecting block is provided on the outer side wall of the connecting block, and an adjusting rod is provided on the walking mechanism connecting block, which is movably connected to the walking mechanism connecting block; a body connecting block is provided on the other end of the adjusting rod away from the walking mechanism connecting block, which is movably connected to the adjusting rod; the back side of the body connecting block is fixed to the outer wall of one side of the body.

6. The all-round pipeline anti-blocking and cleaning device according to claim 5, characterized in that: A fifth hydraulic cylinder is provided below the machine body connecting block, and the bottom of the fifth hydraulic cylinder is fixedly connected to the machine body; a hydraulic rod of the fifth hydraulic cylinder is movably connected to the lower outer wall of the adjusting rod.

7. The all-round pipeline anti-blocking and cleaning device as claimed in claim 4, characterized in that: A fourth hydraulic cylinder fixing block is provided above the third hydraulic cylinder, a fourth hydraulic cylinder is provided on the fourth hydraulic cylinder fixing block, and the top of the hydraulic rod of the fourth hydraulic cylinder is connected to the adjusting rod.

8. The all-round pipeline anti-blocking and cleaning device according to claim 1, characterized in that: The detection mechanism includes a cover, a camera and a sonar device. The cover is arranged at the top of the front end of the machine body. One end face of the cover is a transparent structure. The camera is arranged inside the cover. The sonar device is arranged on the cover. The sonar device can detect the inside of the pipeline.