Device for removing harmful impurity cyanidation tailings

The utility model relates to the technical field of cyanidation tailings, in particular to a device for removing harmful impurity cyanidation tailings, which comprises a separation box, a rack is fixedly mounted in the middle of the top end of the separation box, a motor is fixedly mounted at the top end of the rack, a connecting rod is fixedly mounted at the output shaft end of the motor, and a transmission shaft is clamped at the bottom end of the connecting rod; and the lifting air cylinders are fixedly mounted on the two sides of the top end of the separation box. The separation box, the motor, the connecting rod, the transmission shaft, the lifting air cylinder, the object carrying frame, the corrugated pipe and the plugging disc are used in cooperation, after treatment, the lifting air cylinder is started, the object carrying frame is lifted after the lifting air cylinder is started, tailings in the object carrying frame can be dehydrated, meanwhile, the plugging disc is separated from the discharging g