A VACUUM THICKENER

摘要

PURPOSE: A vacuum thickner is provided to facilitate settlement of a raw material on a drum roll by using a vacuum principle. CONSTITUTION: A vacuum thickner comprises a frame (F); a drum roll (100); a pressing machine (400); a motor rotating the drum roll; and a vacuum pump. The drum roll is rotatably installed on the frame. The pressing machine contacts an outer surface of the drum roll. The vacuum pump is connected to the frame to maintain a vacuum state of an inner space of the frame.