Gas conveying pipeline inner wall removing device

The utility model relates to a device for removing the inner wall of a gas conveying pipeline. The device comprises an accessory box, walking mechanisms are fixedly installed on the upper side and thelower side of the accessory box, an air exhauster is fixedly installed in the center of the bottom of an inner cavity of the accessory box, the left side of the air exhauster communicates with a filter box through a pipeline, and the bottom of the filter box and the bottom of the inner cavity of the accessory box are fixedly installed; through the arrangement of the walking mechanism, the air exhauster, the filter box, the dust collection head, the frame, the connecting box, the first motor, the rotating pipe, the hollow pipe, the stop block, the movable pipe and the mounting plate; the pipeline inner wall cleaning device has the advantages that the inner wall of the pipeline can be cleaned conveniently, and meanwhile the problems that due to the fact that gas which is just mined containsvarious impurities, after