Resourceful treatment system for iron-zinc-containing acid liquor

The utility model discloses a resourceful treatment system for acid liquor containing iron and zinc, which comprises a first reaction tank, a filter, a second reaction tank, an evaporator and a zinc-iron sulfate recovery device which are sequentially arranged from a high position to a low position, the iron-zinc recovery device comprises a barrel body, and a liquid discharge hopper is arranged atthe bottom of the barrel body; wherein a screen is arranged in the cylinder body in an inclined mode, the lower end of the screen is in butt joint with a discharging hopper which is arranged in a downward inclined mode, a vibration cavity is formed in the side wall of the filter in an outward protruding mode, and the higher end of the screen stretches into the vibration cavity and is connected with the bottom of the vibration cavity through a spring. And a shunting block is arranged on the inner wall of the top of the cylinder body. According to the utility model, ferrous sulfate and zinc sulfate solids in the iron-co