Efficient flue cleaning device for cast steel converter

The utility model discloses an efficient flue cleaning device for a cast steel converter, which comprises a machine body, the machine body consists of a water tank, a mounting cabinet, a placement cylinder and a rotary cylinder, the whole device is put into a round flue to be cleaned, a servo motor II is turned on to drive the rotary cylinder to rotate, and the rotary cylinder is driven to rotate while rotating. An electric telescopic rod movably connected with a mounting plate extends out of the outer wall of the rotating drum, the telescopic length is adjusted according to the internal structure of the pipeline, and the scraping head rotates while the rotating drum rotates, so that dirt attached to the inner wall of the pipeline is cleaned; the rolling wheels are driven by the driving part in the mounting cabinet, and the rolling wheels penetrate through the notches formed in the outer wall of the mounting cabinet, so that the whole device can automatically move in the circular pipeline through the rolling