Glycerol polymer extraction device

The utility model discloses a glycerol polymer extraction device which comprises a tank body, a heating jacket is arranged outside the tank body, a base is arranged at the bottom of the tank body, and a heating plate is arranged on the base; a feeding pipe is arranged at the top of the tank body, and a liquid outlet pipe and an air suction pipe are arranged at the bottom of the tank body; a supporting frame is arranged in the tank body, the interior of the tank body is divided into an upper gas collecting cavity and a lower stirring cavity by the supporting frame, and a double-helix stirring mechanism is arranged on the supporting frame. The stirring effect of the double-helix stirring mechanism is better than that of a traditional single shaft, the upper paddle on the outer rotating sleeve and the lower paddle on the inner rotating shaft are respectively controlled to rotate and rotate, so that the stirring matching of the upper paddle and the lower paddle in the same direction or in the same direction can b