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发明公开
CN106761582A 一种柱塞气举排水装置 无效 - 驳回

一种柱塞气举排水装置
摘要：
本发明公开了一种柱塞气举排水装置，包括：油管和套设在所述油管外侧的套管，且所述油管和套管之间具有间隙；设置于所述油管内部的柱塞，所述柱塞的侧壁能够始终与所述油管的内壁贴合且所述柱塞的侧壁上开设有过水槽，所述柱塞下侧的水能够经所述过水槽流至所述柱塞上侧；设置于所述油管上的阀门，且所述阀门位于所述柱塞的上侧；固定于所述油管内部的且位于所述柱塞下侧的阻挡件，所述柱塞能够下落至与所述阻挡件相抵。该柱塞气举排水装置的结构设计可以快速的排出气井中的水。
摘要（英）：

The invention discloses a plunger air lifting water draining device. The plunger air lifting water draining device comprises an oil pipe, a sleeve pipe arranged outside the oil pipe in a sleeving mode, a plunger arranged in the oil pipe, a valve arranged on the oil pipe and a blocking piece fixed into the oil pipe and located on the lower side of the plunger. A gap is arranged between the oil pipe and the sleeve pipe, the side wall of the plunger can be attached to the inner wall of the oil pipe all the time, a water passing groove is formed in the side wall of the plunger, water on the lower side of the plunger can flow to the upper side of the plunger through the water passing groove, the valve is located on the upper side of the plunger, and the plunger can fall down to abut against the blocking piece. According to the structural design of the plunger air lifting water draining device, the water in an air well can be quickly discharged.

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