Ash cleaning and descaling robot for heat medium stove

The present invention discloses a soot cleaning descaling robot for a heat medium heater which comprises a robot body, a drive chain wheel and a driven chain wheel which are arranged at both sides of the robot body, a track supported by the drive chain wheel and the driven chain wheel, a motor for driving the robot to go forward or back off, a soot cleaning descaling brush arranged at one side of the robot body and a soot cleaning speed reducing motor for driving the soot cleaning descaling brush to rotate. The robot also comprises a travel switch arranged in the front of one side of the robot body, a running deviation prevention mechanism arranged at the bottom of the robot body, and wheeled pressure bars which are used for preventing overturning and are respectively formed by projecting at both forward and backward ends of the robot body. The track is an adsorption type track, the shape of the outside surface of the track is corresponding with the shape of the outside surface of the heat medium heater tube,