Automatic dredging and draining device for autonomous power pipeline

The utility model discloses an automatic desilting and draining device for an autonomous power pipeline, which is used for desilting and draining of a flue gas transmission pipeline, and comprises a blow-off pipe, an automatic desilting and draining device body, an automatic desilting and draining device body, an automatic desilting and draining device body and an automatic desilting and drainingdevice body, the end part, connected with the flue gas transmission pipeline, of the blow-off pipe is of a flared structure; the rotating shaft and the blow-off pipe are coaxially arranged, one end ofthe rotating shaft penetrates into the blow-off pipe, and the other end of the rotating shaft extends upwards into the flue gas transmission pipeline; the plurality of scrapers are of sheet-shaped structures, are fixed on the rotating shaft at the peripheral side of the top of the blow-off pipe in an annular array manner, and rotatably restrain the plurality of scrapers in the flaring structure at the top of the blow-off