Accident slagging dredging tool for circulating fluidized bed boiler

A motor is arranged in a mounting seat, the output end of the motor passes through a connecting rod and a drill bit, a supporting plate is fixedly mounted at the top end of the mounting seat, the connecting rod penetrates through the center of the supporting plate, and an accident slagging pipe clamping mechanism is arranged on the supporting plate. The accident slagging pipe clamping mechanism comprises sliding grooves evenly distributed in the surface of the supporting plate, rotating rods are installed in the sliding grooves, the rotating rods are sleeved with sliding blocks, the sliding blocks are in threaded connection with the rotating rods, clamping blocks facing the connecting rods are arranged at the top ends of the sliding blocks, rotating bases are fixedly installed at the ends, away from the connecting rods, of the rotating rods, and fixing rods are inserted into the ends of the rotating bases. A fixing hole is formed in the outer wall of the supporting plate, and the fixing rod and the fixing hol