Purification treatment device for zinc sulfate oxidation leaching processing

The purification treatment device comprises a leaching tank, the upper end of the leaching tank is connected with a dust outlet pipe through a first draught fan, the dust outlet pipe is connected with an air inlet in one side of a spraying tower, and a liquid outlet in the other side of the spraying tower is connected with an alkali liquor tank through a liquid outlet pipe; the upper end of the lye tank is connected with a liquid inlet pipe through a liquid outlet pump, the liquid inlet pipe is connected with a spraying pipe extending into the spraying tower, a plurality of rotating nozzles are installed on the spraying pipe at equal intervals, the upper end of the spraying tower is connected with an air inlet pipe, the air inlet pipe is connected with an activated carbon adsorption box, and the activated carbon adsorption box is connected with an air outlet pipe through a second fan. The treatment device solves the problems that the physical and psychological health of operators is affected and adverse effec