A pipe quick connection and sealing integrated device

By using an outer rotating shell and an inner variable diameter sleeve design, combined with gear transmission and sliding rods, the system achieves rapid pipe connection and efficient sealing, solving the problems of low connection accuracy, unstable sealing, complex operation, and lack of monitoring in traditional pipe connections. It adapts to complex environments and improves the safety and reliability of pipeline transportation.

CN122407893APending Publication Date: 2026-07-17CHINA UNIV OF PETROLEUM (BEIJING)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA UNIV OF PETROLEUM (BEIJING)
Filing Date
2026-05-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional pipe connection methods suffer from problems such as low docking accuracy, poor sealing stability, low operating efficiency, high operating difficulty, and lack of condition monitoring capabilities, making it impossible to achieve efficient and reliable connection and sealing in complex environments.

Method used

The design employs an outer rotating shell and an inner variable diameter sleeve, combined with gear transmission and sliding rods, to achieve rapid pipe connection and efficient sealing, and is equipped with a leak detection sensor for real-time monitoring.

Benefits of technology

It improves the efficiency and sealing performance of pipeline connections, adapts to complex environments, reduces operational difficulty, extends equipment life, and enables intelligent monitoring to ensure safe and reliable pipeline transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种管道快速连接与密封一体化装置,包括外层旋转壳和内层变径套管;内层变径套管为三段式对称变径结构,第三管段设置螺旋滑行槽与齿轮式管道夹紧机构,外层旋转壳通过内壁齿痕驱动夹紧机构实现管道快速夹紧,同时带动滑行杆驱动密封层轴向移动实现对接部位密封。本发明通过各部件的精密配合,实现了管道的快速对接与高效密封,解决了现有技术中连接不精准、密封效果不稳定、操作效率低下等问题,适用于多种陆地环境,尤其能够有效应对复杂地形、机械振动及温度变化等动态因素。
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