Oil and gas pipeline with a corrosion protection coating

CN224339710UActive Publication Date: 2026-06-09山西能源学院

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
山西能源学院
Filing Date
2025-07-11
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing oil and gas pipelines have cumbersome connection methods and exposed connection devices, which are easily damaged and affect their service life.

Method used

Oil and gas pipelines with protective layers are used. By setting splicing plates and limiting notches on the outer wall of the pipeline, elastic elements are used to drive the fastening plates and fastening bolts to achieve rapid centering and automatic clamping. Combined with epoxy coal tar coating, corrosion-resistant protection is provided.

Benefits of technology

It simplifies the installation process, improves construction efficiency and stability, enhances vibration and corrosion resistance, reduces leakage risk, and extends the service life of pipe connections.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224339710U_ABST
    Figure CN224339710U_ABST
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Abstract

This utility model discloses an oil and gas transmission pipeline with an anti-corrosion coating, comprising a transmission pipe, which includes a first pipe body and a second pipe body. Each of the first and second pipe bodies has a connecting piece on its opposite side, and each connecting piece has a connection notch. A protective layer is disposed on the outer wall of the first and second pipe bodies. A splicing mechanism includes a splicing plate. The splicing plate includes a first limiting plate and a second limiting plate, which are respectively disposed on the outer sides of the two connecting plates, and each of the first and second limiting plates has a limiting notch. The beneficial effect of this utility model is that it solves the technical problem that the connection method between pipelines in the prior art is relatively cumbersome, and after installation, the connecting device is exposed, making its exposed part easily damaged and affecting the service life of the connecting device.
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