Nickel sulfate concentrating and crystallizing device

The utility model discloses a nickel sulfate concentrating and crystallizing device which comprises a base table, a first rotating mechanism is arranged on the upper side of the base table, a rotatingdisc is fixedly connected to the upper end of the first rotating mechanism, a concentrating barrel is fixedly connected to the upper side of the rotating disc through a bolt, and a fixing frame is welded to the upper surface of the base table. Two sets of electric push rods are fixedly connected to the lower side of the fixing frame, mounting plates are fixedly connected to the lower ends of thetwo sets of electric push rods, second rotating mechanisms are arranged on the lower sides of the two sets of mounting plates, a stirring plate is fixedly connected to the lower side of one set of second rotating mechanisms, and a notch is formed in the lower side of the stirring plate; the two sets of concentrating barrels are arranged, when one set of concentrating barrels is used for concentrating and crystallizing, cry