Efficient sodium hydroxide purifier

The utility model relates to the technical field of sodium hydroxide purification, in particular to an efficient sodium hydroxide purifier which comprises a first barrel and a second barrel, the inner diameter of the first barrel is larger than the outer diameter of the second barrel, and a vertically-arranged hydraulic telescopic rod is fixedly installed on the outer wall of the first barrel. A supporting frame is fixedly installed at the upper end of the hydraulic telescopic rod, the end of the supporting frame is fixedly connected with the upper end of the outer wall of the second barrel, the lower end of the second barrel is open, a filtering plate is installed at the lower end of the second barrel, a cover plate is installed at the upper end of the second barrel, and the cover plate is connected with the second barrel in a sealed mode. A motor is installed at the upper end of the cover plate, an output shaft of the motor is connected with a stirring paddle, the stirring paddle is located in the second ba