Downhole rotary cleaning tool

The invention provides an underground rotary cleaning tool. The underground rotary cleaning tool comprises a milling head, a milling motor, a rotating shaft, a lower outer sleeve, an upper outer sleeve, a slip, a cone and a pushing mechanism, the milling motor is mounted in the lower outer sleeve, a...

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Bibliographische Detailangaben
Hauptverfasser: QI MINGYONG, LUO XIAOXIONG, FU YUKUN, MIAO YUN, YU CHENGGANG, YANG YONGTAO, TANG SHIGUO, AI ZHIPENG, CHEN LIN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides an underground rotary cleaning tool. The underground rotary cleaning tool comprises a milling head, a milling motor, a rotating shaft, a lower outer sleeve, an upper outer sleeve, a slip, a cone and a pushing mechanism, the milling motor is mounted in the lower outer sleeve, and the milling head is connected with the milling motor through a rotating shaft; the slip, the cone and the pushing mechanism are all installed on the upper outer sleeve, the cone is arranged on the inner side of the slip, and the cone can be driven by the pushing mechanism to move and drive the slip to move outwards so that the underground rotary cleaning tool can be positioned underground. According to the method and the device, the technical problem that the underground cleaning efficiency is relatively low in the production or workover operation process is solved. 本发明提供了一种井下旋转清洁工具,该井下旋转清洁工具包括:磨铣头、磨铣电机、转动轴、下外套筒、上外套筒、卡瓦、锥体和推动机构;所述磨铣电机安装于所述下外套筒内,所述磨铣头通过转动轴与所述磨铣电机连接;所述卡瓦、所述锥体和所述推动机构均安装于所述上外套筒,所述锥体设置于所述卡瓦的内侧,所述锥体能够