A casing hanger flush device

Abstract

The utility model discloses a kind of casing hanger flusher, it is related to well drilling equipment technical field, including conveying shaft, conveying shaft includes fixedly connected water delivery part and connecting portion, water delivery part is equipped with water delivery channel along its axis direction, connecting portion is sleeved in first flow guide cover, accommodating cavity is equipped between first flow guide cover and connecting portion, water delivery channel is communicated with accommodating cavity, first flow guide cover lateral wall is evenly provided with a plurality of first flow guide hole, flushing fluid in accommodating cavity can be sprayed through first flow guide hole, the end of first flow guide cover close to conveying shaft extends positioning table to its outer periphery, positioning table is borne on the port of casing hanger, to determine the relative position of each first flow guide hole and casing hanger inner wall, solve the technical problem that the relative position is inconsistent when flushing thread surface in casing hanger each time between existing flusher and casing hanger without positioning structure, leading to unstable flushing effect.

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