Pneumatic slag remover for air conveying chute

The utility model relates to a pneumatic slag remover for an air conveying chute, and belongs to the technical field of material conveying. The upper portion of the pneumatic slag remover is a cylindrical conveying portion, the lower portion of the pneumatic slag remover is a slag discharging portion, the pipe diameter of the bottom of the slag discharging portion is inwards contracted to be in a circular truncated cone shape, butt flanges are welded to pipe openings in the two ends of the conveying portion respectively, a slag outlet is formed in the bottom end of the slag discharging portion, and a switch device is arranged at the slag outlet. Two air boxes are symmetrically arranged on the side wall of the slag discharging part, the two air boxes are connected with air inlet pipes respectively, the conveying part of the pneumatic slag remover is installed on an air conveying chute, the pipe diameter of the conveying part is the same as that of the air conveying chute, and the two ends of the conveying part