一种防漏管道连接接头

By designing a leak-proof pipe connection joint, and utilizing the fit between the nut sleeve and the movable block, as well as the compression spring and the limiting post, the problem of fluid leakage caused by loose threaded connections was solved, thus achieving safe fluid transport within the pipeline.

CN117739179BActive Publication Date: 2026-07-17COSCO SHIPPING SHIPYARD (NANGTONG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
COSCO SHIPPING SHIPYARD (NANGTONG) CO LTD
Filing Date
2023-12-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing pipeline connections, threaded connections are prone to loosening, leading to fluid leakage and affecting the safety and efficiency of transportation.

Method used

A leak-proof pipe connection joint was designed. By fixing the nut sleeve to the movable block, the sealing sleeve moves closer to the female head when the female head is displaced relative to the male head. Combined with the design of the compression spring and the limiting post, the sealing performance is ensured and fluid leakage is prevented.

Benefits of technology

Even if the female connector becomes loose or detached from the male connector, the sealing sleeve can still maintain a seal, preventing fluid leakage and ensuring the safety and efficiency of the conveying process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117739179B_ABST
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Abstract

本发明公开了一种防漏管道连接接头,包括相互配合连接的公头和母头,公头内部固定连接有第一安装板,第一安装板靠近公头和母头连接处的一端固定连接有第一压缩弹簧,第一压缩弹簧另一端固定连接密封球,当密封球抵接公头内壁时,密封球对公头与母头之间连通通道进行密封;母头内部固定连接有第二安装板,第二安装板靠近母头和公头连接处的一端固定连接有限位柱,限位柱一端延伸至母头外部,当公头和母头相互连接时,限位柱抵接密封球使得密封球不接触公头内壁。本发明通过螺母外套与活动块之间固定,当母头相对公头之间发生位移时,此时密封套靠近母头方向移动,保证了密封性,避免了流体的泄漏。
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