Ash removal device for mechanical equipment maintenance

The utility model relates to a deashing device for mechanical equipment maintenance, which comprises a telescopic dust suction pipe with one end connected with dust suction equipment, the tail end of the telescopic dust suction pipe is connected with a threaded pipe, a deashing shell is sleeved outside the threaded pipe, a deashing assembly is arranged in the deashing shell, a power assembly is arranged outside the deashing shell, and the power assembly is connected with the telescopic dust suction pipe. The power assembly is in transmission connection with the ash removal assembly. According to the ash removal device for mechanical equipment maintenance, the ash removal shell and the telescopic dust suction pipe can be quickly installed in a butt joint mode and disassembled and replaced in a threaded connection mode through the threaded pipe, and the ash removal assembly and the power assembly in the ash removal shell can brush dust in the ash suction process of the telescopic dust suction pipe; dust on the