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.
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
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.
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.
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.
Smart Images

Figure CN122407893A_ABST