The utility model relates to a swirling flow pulverized coal burner, including air supply arrangement, ignition, material feeding unit, air supply arrangement includes that a tuber pipe is in with the cover admittedly secondary air channel on tuber pipe, the secondary air channel includes the outer overgrate air ring of interior overgrate air ring sum, interior overgrate air ring with the intrinsic interior secondary whirl body of card between the tuber pipe, be fixed with the outer secondary whirl body between outer overgrate air ring and the interior overgrate air ring, fixedly connected with adjustment screw I is gone up to the interior secondary whirl body, be connected with adjusting nut I on the adjustment screw I, fixedly connected with adjustment screw II is gone up to the outer secondary whirl body, be connected with adjusting nut II on the adjustment screw II, material feeding unit is the venturi system, including anemostat and box, be connected with adjustment screw on the anemostat, adjustment screw's the other end is connected on the box. Its purpose is in order to provide the swirling flow pulverized coal burner that the burning is complete, flame is even, the nitrogen oxide emission is few.