Intelligent scanner for corrosion defects of underground sewage pipelines

CN224933946UActive Publication Date: 2026-11-03ZHEJIANG HENGYI PIPELINE SURVEYING ENGINEERING CO LTD
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Patent Information

Application Number
CN202522515266.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-11-03
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

Existing devices are unable to effectively detect corrosion defects in underground sewage pipelines and perform intelligent pretreatment, resulting in poor detection results.

Method used

A smart corrosion defect scanner, comprising a slow-release mechanism and a drive mechanism, was designed. It mitigates corrosion defects by spraying corrosion inhibitors with a water pump and detects the degree of corrosion using a pressure detector and an ultrasonic detector.

Benefits of technology

It improves the intelligence and practicality of detection, can automatically mitigate corrosion after detecting corrosion defects, enhances the maintenance effect of pipelines, and improves the accuracy and stability of detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of corrosion defect intelligent scanners for underground sewage pipeline, it is related to corrosion defect scanning technical field.The corrosion defect intelligent scanner for underground sewage pipeline, including defect scanner main part, the outer wall of defect scanner main part is fixedly installed with four groups of mounting blocks and annular distribution, the top of mounting block is provided with first mounting bracket, the inside of defect scanner main part is provided with slow-release mechanism, slow-release mechanism includes the water tank of fixed installation in the inside of defect scanner main part, so that the device can be detected after defect, by controlling water pump start-up, the corrosion inhibitor in the interior of flow guide groove is extracted into conduit, and corrosion inhibitor is sprayed in corrosion defect place by spray head, so that the device can slow down the corrosion of the corrosion defect place of pipeline, to facilitate subsequent maintenance of operation personnel to pipeline, improve the intelligence and practicality of device.
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Citation Information

Patent Citations

  • Robot for detecting underground defects of pipeline engineering

    CN221908890U