Efficient dry desulfurization and denitrification device

The utility model relates to the technical field of flue gas purification equipment, in particular to an efficient dry desulfurization and denitrification device which comprises a treatment box, a flue gas inlet pipeline is fixedly connected to the inner side wall of the treatment box, one end of the flue gas inlet pipeline is fixedly connected with the inner wall of an impeller bin, and the bottom of the impeller bin is fixedly connected with the inner bottom wall of the treatment box. The inner wall of the impeller bin is rotationally connected with the outer walls of impeller blades, the inner walls of the impeller blades are connected with rotating rods in a clamped mode, smoke is guided into the treatment box through the smoke inlet pipeline and blows the impeller blades to rotate in the impeller bin, the impeller blades drive grinding blocks to rotate through rotation of the rods, and medicine in the medicine injection bin falls into the grinding table. The grinding block and the grinding table grind me