PURPOSE: A dehydration apparatus capable of easily pressing soy milk is provided to enable users to separate bean curd dregs from the soy milk to obtain bean curd. CONSTITUTION: A dehydration apparatus includes a pressing body formed with a duel molded body(3) and a silicon packing(2) for property compressing and dehydrating soy milk. The pressing body is obtained by molding or extruding, and includes a handle(6). The silicon packing for sealing includes plural wings, and is attached to the pressing body.본 발명은 두부나 두유 제조시 번거롭고 잘 안되는 탈수장치에 관한것으로써 두부체에 콩물을 넣고 누름체 손잡이로 누르기만하면 간단히 두유를 얻을수있는 두유 탈수 장치에 관한것이다.