Pipeline inner wall detection device

By designing an inner wall detection device for small-diameter pipelines, an electric telescopic rod and a detection rod are used to detect the coating thickness, and an alarm is triggered through a pressure ring and a pressure sensor. This solves the problem of difficulty in detecting the inner wall coating of small-diameter pipelines with the existing technology. problem, achieving effective monitoring and improvement of pipe quality.

CN222353144UActive Publication Date: 2025-01-14TONG GANG JI TUAN JI LIN SHI HAN GUAN YOU XIAN ZE REN GONG SI
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Patent Information

Application Number
CN202420928739.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-01-14
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The prior art is difficult to effectively detect the thickness and uniformity of the inner wall coating of small diameter pipelines, resulting in unqualified pipes flowing into the market and affecting the quality of the project.

Method used

A pipeline inner wall detection device is designed, which includes a fixing mechanism and a detection mechanism. An electric telescopic rod and a detection rod are used to move the detection rod against the inner wall of the pipeline. The coating thickness is detected through a pressure ring and a pressure sensor. If it is unqualified, an alarm is triggered. .

Benefits of technology

It achieves in-depth detection of the thickness and uniformity of the inner wall coating of small-diameter pipelines to ensure the quality of the pipes and prevent substandard products from flowing into the market, thus improving the quality of the project.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pipeline inner wall detection device, and belongs to the technical field of pipeline detection equipment. The pipeline inner wall detection device comprises a fixing mechanism and a detection mechanism, the fixing mechanism comprises a fixing ring, a fixing groove is formed in the top of the fixing ring, a supporting frame is installed on the inner wall of the fixing ring, a rotating disc is rotationally connected to the top of the center of the supporting frame, and an electric telescopic rod is installed on the top of the rotating disc; the center of the bottom of the fixing column is connected with the output end of the electric telescopic rod, a plurality of fixing holes are formed in the outer side of the fixing column at equal intervals, detection rods are arranged in the fixing holes in a sliding mode, pressing rings are installed on the outer sides of the detection rods, and first detection rings and second detection rings are installed in the fixing holes. Pressure sensors are installed on the sides, close to each other, of the first detection ring and the second detection ring, and according to the technical scheme, the coating thickness of the inner wall of the pipeline can be detected, so that the quality of the field outlet pipeline is improved.
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