Oil casing color ring spraying tool

CN224271610UActive Publication Date: 2026-05-26YANAN JIASHENG PETROLEUM MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANAN JIASHENG PETROLEUM MACHINERY
Filing Date
2025-05-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing method of spraying color rings on oil casings relies on manual operation, which makes it difficult to guarantee the quality of the spraying and is inefficient.

Method used

Design a color ring spraying fixture for oil casing, including a coupling body and a limiting component. It matches the oil casing through the casing channel. The spraying window extends circumferentially along the coupling body. The limiting component restricts the insertion depth of the fixture. During spraying, paint is sprayed directly onto the spraying window.

Benefits of technology

It achieves rapid and accurate color ring spraying for oil casing, simplifies the operation process, and improves spraying quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224271610U_ABST
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Abstract

The utility model relates to the technical field of oil casing pipe mark spraying, in particular to an oil casing pipe color ring spraying tool which comprises a coupling body and a limiting piece, a casing pipe channel is formed in the middle of the coupling body in a penetrating mode and matched with the section contour of an oil casing pipe, at least one spraying window is formed in the coupling body, and the limiting piece is arranged on the coupling body. The spraying window extends in the circumferential direction of the coupling main body to form an arc-shaped spraying window; and the limiting piece is arranged close to one end of the sleeve channel, and the limiting piece is connected with the coupling main body. The spraying tool is easy and convenient to operate, the color ring spraying procedure is effectively simplified, and the spraying quality and efficiency are improved.
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