一种油井封堵装置

Oil well plugging device

Abstract

本实用新型所述的一种油井封堵装置,涉及一种封堵装置,特别涉及一种井口密封的装置。本实用新型所述的一种油井封堵装置,包括套管,套管内部设有管柱,管柱上方依次设有开关连接装置和连杆,所述的连杆活动设于开关连接装置内部,所述的开关连接装置固定设置在套管内部。本实用新型所述的一种油井封堵装置,可利用弹簧柱实现管柱的开闭,结构简单,实用性强,可工业化生产。
The utility model provides an oil well plugging device, and relates to a plugging device, in particular to a device for sealing a well mouth. The oil well plugging device comprises a sleeve pipe, a pipe column is arranged in the sleeve pipe, a switch connecting device and a connecting rod are sequentially arranged above the pipe column, the connecting rod is movably arranged inside the switch connecting device, and the switch connecting device is fixedly arranged inside the sleeve pipe. Opening and closing of the pipe column are utilized by a spring column. The oil well plugging device is simple in structure, strong in practicability, and capable of being produced industrially.

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