Encircling type pipeline mop

The invention provides a surrounding type pipeline mop which comprises an annular mop head and a mop rod, the annular mop head is fixedly connected with the mop rod, the annular mop head is of an annular structure, and mop lint is arranged on the inner side of the annular mop head. The annular mop head can surround the outer side of the pipeline, the annular mop is driven by the mop rod to move on the pipeline, and the mop lint attached to the inner side of the annular mop head wipes the surface of the pipeline. 本发明提供了一种环抱式管道拖把，包括环形拖把头和拖把杆，所述环形拖把头与所述拖把杆固定连接，所述环形拖把头为圆环形结构，所述环形拖把头的内侧设有拖把绒布。本发明通过采用环形拖把头可以环抱在管道的外侧，通过拖把杆带动环形拖把对在管道上移动，环形拖把头的内侧附着的拖把绒布对管道表面进行擦拭。