Buried pipeline dredger

By combining a fragmentation structure and an adaptive guiding structure, the problem of buried pipeline blockage is solved, achieving efficient cleaning without damaging the ground and cleaning effects that adapt to different pipeline sizes.

CN113000506BActive Publication Date: 2026-06-16CHINA RAILWAY FIRST GROUP CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA RAILWAY FIRST GROUP CO LTD
Filing Date
2021-02-23
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Buried pipelines are prone to blockage due to inadequate protection or malicious damage, and existing technologies are insufficient to effectively remove blockages without damaging the ground.

Method used

It employs a combination of crushing structure, drive source structure, grinding blocks, drill bit, etc., to remove blockages through rotation and friction, and combines an adaptive guiding structure to achieve automatic movement and cleaning.

🎯Benefits of technology

It effectively clears blockages in pipes, ensuring smooth flow. It is suitable for pipes of different sizes, easy to operate, and reduces the hassle of use.

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Abstract

The application discloses a buried pipeline dredging device, which comprises a crushing structure, one side of the crushing structure is provided with a driving source structure, a first driving structure is fixedly installed on the side, away from the crushing structure, of the driving source structure, and a guide structure is fixedly connected to the side, away from the driving source structure, of the first driving structure. The buried pipeline dredging device is characterized in that a driving motor drives a rotating plate to rotate through a worm gear transmission part, and then drives a drill bit to rotate; the drill bit can crush obstacles in the pipeline while rotating, so that the obstacles cannot affect the normal conveying of the pipeline; meanwhile, the annular plate drives the grinding block to rotate while rotating; the friction end surface of the grinding block is in contact with the inner wall of the pipeline, so that the grinding block can rub against the inside of the pipeline, thereby further grinding and removing the objects adhered to the inner wall of the pipeline, and the cleaning effect of the obstacles in the pipeline is improved.
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