Municipal pipeline lossless inner wall detection device

By designing a municipal pipeline lossless inner wall detection device with a treatment shaft and a detection head, the problem that the existing technology cannot effectively detect traces or incomplete damage is solved, and more efficient detection results are achieved to ensure the timely handling of safety hazards.

CN223004672UActive Publication Date: 2025-06-20SHANGHAI PUDONG WATER SUPPLY&DRAINAGE CONSTR ENGINEERYIN
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Patent Information

Application Number
CN202421867898.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-06-20
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing municipal pipeline non-destructive inner wall detection device cannot effectively detect any traces or no complete damage, resulting in poor detection results.

Method used

A lossless inner wall detection device of municipal pipeline including a detection box, a processing shaft and a detection head is designed. By processing the rotation of the shaft and the rotation of the detection head, cleaning and image acquisition can be performed on the inner wall of the pipe, combined with smoke detection, and the detection effect of the inner wall can be improved.

Benefits of technology

By setting the processing shaft and detection head, the traces or incomplete damage of the inner wall of the pipe can be effectively detected, which improves the detection effect and ensures timely measures to avoid safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a municipal pipeline nondestructive inner wall detection device, and belongs to the technical field of pipeline detection devices. Comprising a detection box which moves on the inner wall of a pipeline through a moving assembly, a processing shaft is arranged on one side of the detection box through a rotating assembly, and a detection head is arranged on the outer side of the processing shaft through an autorotation assembly. The moving assembly comprises a plurality of moving wheels, the moving wheels are annularly arranged at equal intervals, two groups of moving wheels are arranged in a left-right structure, a case is fixedly arranged on the outer wall of the detection box, a first motor is arranged in the case, and an output shaft of the first motor is coaxially and fixedly connected with one of the moving wheels. According to the pipeline cleaning device, the interior of a pipeline can be cleaned, then images of the inner wall are collected through the detection head, and therefore smoke detection is matched, the situation that the inner wall has marks or is not completely damaged is further detected, the detection effect is improved, measures can be taken in time, and potential safety hazards are avoided.
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Description

Technical Field

[0001] This application relates to the technical field of pipeline detection devices, and more specifically, to a non-destructive inner wall detection device for municipal pipelines. Background Art

[0002] Municipal pipelines are applied to various facilities such as water pipes and gas pipes. After long-term use, it is necessary to detect the condition of the inner wall of the municipal pipeline in time for treatment to avoid damage or cracks.

[0003] The prior art document with the publication number CN213180560U provides a non-destructive inner wall detection device for municipal pipelines. The device includes a first connecting plate. A first rubber airbag and a smoke inlet pipe are respectively fixedly connected to the left side of the first connecting plate. A booster pump is fixedly installed on the right side of the first connecting plate. The input end of the booster pump is fixedly connected to a smoke generator through a pipeline. The left side of the first connecting plate is fixedly connected to a pipeline to be detected through bolts. The left end of the pipeline to be detected is fixedly connected to a second connecting plate through bolts. A second rubber airbag and a smoke exhaust pipe are respectively fixedly installed on the right side of the second connecting plate. The left end of the smoke exhaust pipe is threadedly connected to a sealing cover. Installation holes are respectively opened on the right side of the first connecting plate and the left side of the second connecting plate. Inflatable pipes are fixedly installed on the inner walls of the two installation holes. One ends of the two inflatable pipes are respectively communicated with the interiors of the first rubber airbag and the second rubber airbag. Valves and pressure gauges are respectively fixedly connected to the surfaces of the two inflatable pipes. The two pressure gauges are respectively arranged between the valve and the first rubber airbag and between the valve and the second rubber airbag. Both the first rubber airbag and the second rubber airbag are concentric ring structures. The left end of the smoke inlet pipe and the right end of the smoke exhaust pipe are respectively fixedly connected to the inner ring surfaces of the first rubber airbag and the second rubber airbag and extend into the interior of the pipeline to be detected. A control valve is fixedly installed on the surface of the smoke inlet pipe.

[0004] Although the above prior art solution can achieve related beneficial effects through the structure of the prior art, there are still the following defects: The device detects the damage situation by injecting smoke into the pipeline. However, for the situation with traces or incomplete damage, effective detection cannot be carried out, and measures cannot be taken, resulting in poor detection effect.

[0005] In view of this, we propose a non-destructive inner wall detection device for municipal pipelines. Summary of the Utility Model

[0006] 1. Technical Problems to be Solved

[0007] The purpose of this application is to provide a non-destructive inner wall detection device for municipal pipelines, which solves the technical problem that the device in the above-mentioned background technology detects the damage situation by injecting smoke into the pipeline. However, for the situation with traces or incomplete damage, effective detection cannot be carried out, and measures cannot be taken, resulting in poor detection effect, and realizes the technical effect.

[0008] 2. Technical solution

[0009] The technical solution of this application provides a non-destructive inner wall detection device for municipal pipelines, including

[0010] a detection box, and the detection box moves on the inner wall of the pipeline through a moving component;

[0011] a processing shaft, and the processing shaft is arranged on one side of the detection box through a rotating component;

[0012] a detection head, and the detection head is arranged outside the processing shaft through a self-rotating component.

[0013] By adopting the above technical solution, through the setting of the processing shaft and the detection head, the pipeline can be cleaned inside the pipeline, and then the detection head can collect the images of the inner wall, so as to cooperate with the smoke detection to further detect the situation of traces or incomplete damage on the inner wall, improve the detection effect, and thus timely take measures to avoid the occurrence of potential safety hazards.

[0014] As an optional solution of the technical solution of this application document, the moving component includes moving wheels, and a plurality of moving wheels are arranged at equal intervals in a ring shape;

[0015] and two groups are arranged in a left-right structure;

[0016] A chassis is fixedly arranged on the outer wall of the detection box, and a first motor is arranged inside the chassis, and the output shaft of the first motor is coaxially and fixedly connected with one of the moving wheels.

[0017] By adopting the above technical solution, the whole device can be moved to adapt to pipelines of different lengths.

[0018] As an optional solution of the technical solution of this application document, a plurality of processing shafts are arranged at equal intervals in a ring shape;

[0019] The rotating component includes a rotating gear A rotatably arranged inside the detection box, the outer wall of the rotating gear A is meshed with a rotating gear B, the rotating shaft of the rotating gear B passes through the detection box and is coaxially and fixedly connected with a rotating frame, and the processing shaft is rotatably arranged on one side of the rotating frame;

[0020] Brush hairs are arranged on the outer wall of the processing shaft, and a smoke generator is arranged in a groove opened on the outside of one of the processing shafts.

[0021] As an alternative solution of the technical solution of this application document, the rotating assembly further includes a fixed gear fixedly arranged on the inner wall of the detection box. A plurality of transmission gears are meshed and connected to the outer wall of the fixed gear, and the transmission gears are coaxially and fixedly connected to the processing shaft.

[0022] By adopting the above technical solution, through the setting of the rotating assembly, the processing shaft can perform circular motion along the inner wall inside the pipeline, and at the same time, it can perform self-rotation processing, improving the processing effect on the inner wall, exposing the pipeline surface, and improving the accuracy of acquisition and detection.

[0023] As an alternative solution of the technical solution of this application document, the self-rotation assembly includes a self-rotation gear rotatably arranged inside the detection box. The shaft of the self-rotation gear passes through the inside of the rotating gear B and extends to the outside of the processing shaft and is fixedly connected to the detection head;

[0024] A driving gear is meshed and connected to the outer wall of the self-rotation gear. The driving gear is coaxially and fixedly connected to the rotating gear A, and a second motor is coaxially and fixedly arranged on one side of the driving gear.

[0025] By adopting the above technical solution, through the setting of the self-rotation assembly, the detection head can rotate to collect data. At the same time, in this transmission, the detection head rotates relatively slowly relative to the processing shaft, which can avoid the situation of no processing. At the same time, it can obtain time for collection.

[0026] 3. Beneficial effects

[0027] One or more technical solutions provided in the technical solution of this application have at least the following technical effects or advantages:

[0028] 1. Through the setting of the processing shaft and the detection head in this application, the pipeline can be cleaned inside the pipeline, and then the inner wall image can be collected through the detection head, so as to cooperate with smoke detection to further detect the situation of traces left or not completely damaged on the inner wall, improving the detection effect, and thus timely measures can be taken to avoid the occurrence of potential safety hazards.

[0029] 2. Through the setting of the rotating assembly in this application, the processing shaft can perform circular motion along the inner wall inside the pipeline, and at the same time, it can perform self-rotation processing, improving the processing effect on the inner wall, exposing the pipeline surface, and improving the accuracy of acquisition and detection.

[0030] 3. Through the setting of the self-rotation assembly in this application, the detection head can rotate to collect data. At the same time, in this transmission, the detection head rotates relatively slowly relative to the processing shaft, which can avoid the situation of no processing. At the same time, it can obtain time for collection. Description of the drawings

[0031] Figure 1 Schematic diagram of the overall structure of a non-destructive inner wall detection device for municipal pipelines disclosed in a preferred embodiment of the present application;

[0032] Figure 2 Sectional view of the overall structure of a non-destructive inner wall detection device for municipal pipelines disclosed in a preferred embodiment of the present application;

[0033] Figure 3 Schematic diagram of the processing shaft and its external part structure of a non-destructive inner wall detection device for municipal pipelines disclosed in a preferred embodiment of the present application;

[0034] Explanation of the reference numerals in the figure: 1. Detection box; 2. Moving component; 21. Moving wheel; 22. Chassis; 23. First motor; 3. Processing shaft; 31. Rotating gear A; 32. Rotating gear B; 33. Rotating frame; 34. Smoke generator; 301. Fixed gear; 302. Driving gear; 4. Detection head; 41. Driving gear; 42. Self-rotating gear; 43. Second motor. Detailed implementation manners

[0035] The present application will be further described in detail below with reference to the accompanying drawings of the specification.

[0036] Referring to Figure 1 , an embodiment of the present application provides a non-destructive inner wall detection device for municipal pipelines, including a detection box 1, and the detection box 1 moves on the inner wall of the pipeline through a moving component 2;

[0037] A processing shaft 3, and the processing shaft 3 is arranged on one side of the detection box 1 through a rotating component;

[0038] A detection head 4, and the detection head 4 is arranged outside the processing shaft 3 through a self-rotating component.

[0039] Through the arrangement of the processing shaft 3 and the detection head 4, the pipeline can be cleaned inside the pipeline, and then the detection head 3 can collect images of the inner wall, so as to cooperate with smoke detection to further detect whether there are traces or incomplete damage on the inner wall, improving the detection effect, and thus measures can be taken in time to avoid potential safety hazards.

[0040] Referring to Figure 2 , an embodiment of the present application provides a non-destructive inner wall detection device for municipal pipelines, and the moving component 2 includes moving wheels 21, and a plurality of moving wheels 21 are arranged at equal intervals in a ring shape;

[0041] And there are two groups arranged in a left-right structure;

[0042] A chassis 22 is fixedly arranged on the outer wall of the detection box 1, a first motor 23 is arranged inside the chassis 22, and the output shaft of the first motor 23 is coaxially and fixedly connected to one of the moving wheels 21.

[0043] The rotation of the output shaft of the first motor 23 drives one of the moving wheels 21 to rotate, thereby enabling the detection box 1 to move its position. Meanwhile, the double-row setting allows the device to move horizontally and stably, enabling the entire device to move and adapt to pipes of different lengths.

[0044] Referring to Figure 1 and Figure 2 , the embodiment of the present application provides a non-destructive inner wall detection device for municipal pipelines, and a plurality of processing shafts 3 are arranged at equal intervals in a ring shape;

[0045] The rotating assembly includes a rotating gear A31 rotatably arranged inside the detection box 1. The outer wall of the rotating gear A31 is meshed with a rotating gear B32. The rotating shaft of the rotating gear B32 passes through the detection box 1 and is coaxially and fixedly connected with a rotating frame 33. The processing shaft 3 is rotatably arranged on one side of the rotating frame 33;

[0046] The outer wall of the processing shaft 3 is provided with bristles, and a smoke generator 34 is arranged in a groove opened on the outside of one of the processing shafts 3.

[0047] The rotating assembly further includes a fixed gear 301 fixedly arranged on the inner wall of the detection box 1. The outer wall of the fixed gear 301 is meshed with a plurality of transmission gears 302, and the transmission gears 302 are coaxially and fixedly connected with the processing shaft 3.

[0048] By rotating the rotating gear A31, the rotating gear B32 meshed with the rotating gear A31 rotates. At this time, the rotating frame 33 coaxial with the rotating gear B32 rotates, causing the plurality of processing shafts 3 thereon to rotate in a circle. At the same time, the rotating gear B32 on the processing shaft 3 will also rotate and rotate around the fixed gear 301. Since the fixed gear 301 is meshed with the transmission gear 302, the transmission gear 302 rotates itself. At this time, each processing shaft 3 performs self-rotation processing. Through the setting of the rotating assembly, the processing shaft 3 can perform circular motion along the inner wall inside the pipeline, and at the same time, it can perform self-rotation processing, improving the effect of inner wall processing, exposing the pipeline surface, and improving the accuracy of acquisition and detection.

[0049] Referring to Figure 3 , the embodiment of the present application provides a non-destructive inner wall detection device for municipal pipelines. The self-rotation assembly includes a self-rotation gear 42 rotatably arranged inside the detection box 1. The shaft of the self-rotation gear 42 passes through the inside of the rotating gear B32 and extends to the outside of the processing shaft 3 and is fixedly connected with the detection head 4;

[0050] The outer wall of the self-rotation gear 42 is meshed with a driving gear 41. The driving gear 41 is coaxially and fixedly connected with the rotating gear A31, and a second motor 43 is coaxially and fixedly arranged on one side of the driving gear 41.

[0051] The rotation of the output shaft of the second motor 43 drives the driving gear 41 to rotate and the coaxial rotating gear A31 to rotate. At this time, the driving gear 41 meshes with the self-rotating gear 42, causing the self-rotating gear 42 to rotate, thereby driving the detection head 4 to rotate for collection. Through the setting of the self-rotating component, the detection head 4 can rotate to collect data. At the same time, this transmission makes the detection head 4 rotate relatively slowly with respect to the processing shaft, which can avoid the situation of no processing. At the same time, it can obtain time for collection.

[0052] Working principle: When in use, place the detection box 1 inside the pipeline. At this time, the rotation of the output shaft of the first motor 23 drives one of the moving wheels 21 to rotate, so that the detection box 1 can move its position. At the same time, the double-row setting allows the device to move horizontally and smoothly. At the same time, the rotation of the output shaft of the second motor 43 drives the driving gear 41 to rotate and the coaxial rotating gear A31 to rotate. Through the rotation of the rotating gear A31, the rotating gear B32 meshing with the rotating gear A31 rotates. At this time, the rotating frame 33 coaxial with the rotating gear B32 rotates, causing the multiple processing shafts 3 thereon to rotate in a circular motion. At the same time, the rotating gear B32 on the processing shaft 3 will follow the rotation and rotate around the fixed gear 301. The fixed gear 301 meshes with the transmission gear 302, causing the transmission gear 302 to rotate on its own. At this time, each processing shaft 3 performs self-rotation processing, enabling the processing shaft 3 to perform a circular motion along the inner wall inside the pipeline and can perform self-rotation processing itself, improving the effect of inner wall processing, exposing the pipeline surface, and improving the accuracy of collection and detection. At the same time, the driving gear 41 meshes with the self-rotating gear 42, causing the self-rotating gear 42 to rotate, thereby driving the detection head 4 to rotate for collection. Through the setting of the self-rotating component, the detection head 4 can rotate to collect data. At the same time, this transmission makes the detection head 4 rotate relatively slowly with respect to the processing shaft, which can avoid the situation of no processing. At the same time, it can obtain time for collection.

Claims

1. Municipal pipeline non-destructive inner wall detection device, characterized by: Include: A detection box (1), wherein the detection box (1) moves on the inner wall of the pipeline via a moving component (2); A processing shaft (3), wherein the processing shaft (3) is arranged on one side of the detection box (1) via a rotating assembly; A detection head (4), wherein the detection head (4) is arranged outside the processing shaft (3) through a rotation component.

2. The municipal pipeline nondestructive inner wall detection device according to claim 1 is characterized in that: The moving assembly (2) comprises a moving wheel (21), and a plurality of the moving wheels (21) are arranged in a ring shape at equal intervals; And there are two groups arranged in a left and right structure; The outer wall of the detection box (1) is fixedly provided with a machine box (22), the interior of the machine box (22) is provided with a first motor (23), and the output shaft of the first motor (23) is coaxially fixedly connected to one of the moving wheels (21).

3. The municipal pipeline nondestructive inner wall detection device according to claim 1 is characterized in that: The processing shafts (3) are arranged in a ring shape with multiple equal intervals; The rotating assembly comprises a rotating gear A (31) rotatably arranged inside the detection box (1), the outer wall of the rotating gear A (31) is meshingly connected with a rotating gear B (32), the rotating shaft of the rotating gear B (32) passes through the detection box (1) and is coaxially fixedly connected with a rotating frame (33), and the processing shaft (3) is rotatably arranged on one side of the rotating frame (33); The outer wall of the processing shaft (3) is provided with bristles, and a smoke generator (34) is provided in a groove opened on the outer side of one of the processing shafts (3).

4. The municipal pipeline non-destructive inner wall detection device according to claim 3 is characterized in that: The rotating assembly further comprises a fixed gear (301) fixedly arranged on the inner wall of the detection box (1), the outer wall of the fixed gear (301) being meshingly connected with a plurality of transmission gears (302), and the transmission gears (302) are coaxially fixedly connected with the processing shaft (3).

5. The municipal pipeline nondestructive inner wall detection device according to claim 1 is characterized in that: The self-rotating assembly comprises a self-rotating gear (42) rotatably arranged inside the detection box (1), wherein the shaft of the self-rotating gear (42) passes through the interior of the rotating gear B (32) and extends to the outside of the processing shaft (3) and is connected and fixed to the detection head (4); The outer wall of the self-rotating gear (42) is meshedly connected with a driving gear (41), the driving gear (41) is coaxially fixedly connected to the rotating gear A (31), and a second motor (43) is coaxially fixedly arranged on one side of the driving gear (41).

Citation Information

Patent Citations

  • Municipal pipeline nondestructive inner wall detection device

    CN213180560U