A bell-shaped connection device for a well workover rig
By designing a bell-shaped connection device and utilizing a combination of telescopic adjustment pipe and flexible rubber joint, the problem of insufficient adaptability between the bell-shaped opening and the return pipe of traditional workover rigs was solved, enabling rapid and reliable installation and adjustment, and improving operational efficiency.
CN224452733UActive Publication Date: 2026-07-03GAOYOU HAOXIANG PETROLEUM MASCH CO
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GAOYOU HAOXIANG PETROLEUM MASCH CO
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-03
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Figure CN224452733U_ABST
Abstract
This utility model discloses a bell-shaped connection device for workover rigs. The device includes a first connecting assembly and a second connecting assembly. The first connecting assembly includes a first telescopic adjustment pipe, a main return pipe, and a flexible rubber joint connected sequentially. The first telescopic adjustment pipe is connected to the side of the expansion section of the bell-shaped opening, and the flexible rubber joint is used to connect to a mud collection device. The second connecting assembly includes a second telescopic adjustment pipe, the first end of which is connected to the second connecting section of the bell-shaped opening, and the second end of which is used to connect to a blowout preventer assembly. This bell-shaped connection device for workover rigs is easy to install on-site, reliable in operation, and adaptable to various adjustment scenarios.
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