Storage tank convenient to carry and used for production of polyaluminum chloride

The utility model discloses a convenient-to-carry storage tank for polyaluminum chloride production, which comprises a base, a tank body, a vertical frame and universal wheels, the tank body is fixedly arranged above the base, a lifting plate is arranged below a bidirectional screw rod, and the universal wheels are fixedly arranged at the bottom of the lifting plate. Through the arrangement of the universal wheels, when the position of the storage tank needs to be transferred, the driving motor can be started, the bidirectional lead screw can be driven to rotate through the driving motor, the threaded sleeve can be driven to move on the bidirectional lead screw, and therefore the lifting plate can drive the universal wheels to conduct synchronous lifting adjustment; the universal wheels are arranged on the base, the base is suspended to the ground while the universal wheels make contact with the ground, and therefore the storage tank can be freely moved and transferred to the needed position through the unive