Zinc solution purification device for smelting

The utility model discloses a zinc solution purification device for smelting, and relates to the technical field of hydrometallurgy. The device comprises a first heating and stirring tank, a first plate-and-frame filter press, a second heating and stirring tank, a second plate-and-frame filter press, a heating tank and a third plate-and-frame filter press which are sequentially arranged from leftto right, and the first heating and stirring tank, the first plate-and-frame filter press, the second heating and stirring tank, the second plate-and-frame filter press, the heating tank and the thirdplate-and-and-and-frame filter press are sequentially arranged. And each of the first heating and stirring tank and the second heating and stirring tank comprises a tank body, supporting legs, a liquid inlet pipe and a liquid outlet pipe. According to the utility model, the heating stirring tank, the plate-and-frame filter press, the heating tank and the inorganic additive charging barrel are arranged, and a three-section