The utility model discloses an alcohol deposition tank, which comprises a tank body, jar body top is provided with the motor, the motor below is provided with the rotation axis, be provided with first stirring rod and second stirring rod on the rotation axis, first stirring rod setting is in second stirring rod top, the length of first stirring rod is greater than the second stirring rod, all be provided with the through -hole in first stirring rod and the second stirring rod, the internal screen cloth that is provided with of jar, the screen cloth is the toper setting, the upper and lower parts on the internal surface of jar do not is provided with temperature sensor, jar side face is provided with feed inlet and display screen, jar body surface face is provided with the heat preservation, the feed inlet top is provided with sealed lid, jar body bottom sets up the discharge pipe, the discharge pipe lateral part is provided with the liquid outlet, the discharge pipe bottom is provided with the slag notch, this alcohol deposition tank stirring with have a heat preservation function.