一种深海清管球发球装置
By designing a deep-sea pigging launcher, and utilizing a remote control system and automated equipment to launch the pigging ball, the problem of manual operation required for underwater launch in existing technologies has been solved, reducing pigging maintenance costs and improving economic efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAINAN BRANCH OF CHINA NATIONAL OFFSHORE OIL (CHINA) CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-17
AI Technical Summary
Existing deep-sea pigging launchers cannot launch automatically underwater and require support vessels and professional personnel or ROVs to operate, resulting in complex and time-consuming operations and increasing the engineering intensity of deep-sea oil and gas development.
A deep-sea pigging ball launching device was designed. Through the combination of launching tube, kicking pressure pipeline, three-way valve, launching analysis manifold and pressure control system, remote control automatic launching is realized. The pigging ball is launched using quick connectors and actuators, reducing the number of times support vessels need to intervene.
This technology enables remote, automated launching of pigging buoys, reducing the number of times support vessels need to intervene, lowering pigging maintenance costs, and improving economic efficiency.
Smart Images

Figure CN224515161U_ABST