Safe caustic soda storage tank

The utility model discloses a safe caustic soda storage tank, and belongs to the technical field of chemical medicine storage equipment. A safe caustic soda storage tank comprises a tank body, a sealing cover is inserted in the tank body, a bearing cylinder is fixedly connected to the lower end of the tank body, a discharging pipe is fixedly connected to one side of the bearing cylinder, a valve is installed on the discharging pipe, a motor is fixedly installed on the bearing cylinder, a driving rod is fixedly connected to the end portion of the output end of the motor, and auger blades are connected to the driving rod in a sleeved mode. According to the technical scheme, through cooperation of the discharging pipe arranged on one side of the bearing cylinder, the motor on the bearing cylinder and the auger blade on the driving rod, under the action of the motor, the driving rod drives the auger blade to rotate, caustic soda can be evenly discharged outwards, a worker can obtain the caustic soda without dumpi