A kind of gas pipeline outer wall anticorrosion paint spraying device

By using a three-jaw chuck and a bearing seat structure for internal limiting and fixing, combined with an electric push rod and a hydraulic cylinder, the problems of incomplete painting of the outer wall of gas pipelines and inconvenient replacement of nozzles have been solved, achieving full-coverage painting and efficient production.

CN224405435UActive Publication Date: 2026-06-26HENAN ZHONGYUAN NATURAL GAS DEVELOPMENT CO LTD HUIXIAN BRANCH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN ZHONGYUAN NATURAL GAS DEVELOPMENT CO LTD HUIXIAN BRANCH
Filing Date
2025-05-22
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing gas pipeline exterior painting equipment has clamps that partially obstruct the exterior wall, resulting in incomplete painting and the need for touch-ups. Furthermore, the nozzles are not easy to disassemble and assemble, which affects production efficiency.

Method used

The system employs a three-jaw chuck and bearing seat structure to achieve internal limit fixation of the gas pipeline. Combined with an electric push rod and hydraulic cylinder, it enables flexible disassembly and assembly of the paint panel and quick replacement of the nozzle, ensuring full-coverage painting and convenient maintenance of the nozzle.

Benefits of technology

It enables comprehensive painting of the outer wall of gas pipelines, reduces the need for touch-up painting, improves production efficiency, and supports the applicability of painting different specifications of pipelines and convenient maintenance of the spray nozzles.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224405435U_ABST
    Figure CN224405435U_ABST
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Abstract

The utility model relates to a kind of gas pipeline outer wall anticorrosion paint spraying device, including base, three-jaw chuck is equipped on it, the clamping jaw of three-jaw chuck is upwards and clamps and holds support column, the top of support column is coaxially fixed with bearing seat, bearing seat top is coaxially fixed with limit post, the top of top plate is movably equipped with paint tank, bottom is fixed with material pump and two electric push rods, two electric push rods are spaced along left and right direction and the telescopic end of both is downwards and can be detachably connected with paint board, paint board is hollowly arranged and coaxially set with circular through-hole on it, through-hole is coaxially arranged with three-jaw chuck and its hole wall is evenly distributed with several spray heads, which are fixedly communicated with the inside of paint board, the side of paint board is communicated with inlet tube, material pump inlet and paint tank outlet are communicated, outlet and inlet tube are detachably communicated.The utility model can realize the inner limit fixing of gas pipeline, comprehensive paint spraying and the quick replacement of paint board, and is more practical.
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