OIL PRESS Russian patent published in 2013 - IPC C11B1/08 

FIELD: food industry.

SUBSTANCE: press contains a body attached on the framework and equipped with a pressing cage, a varying coiling pitch screw shaft bearing-mounted in it, a feed vessel and a tray for oil collection. Additionally, the press body contains a convective heat-exchanger designed in the form of two cooling jackets made in the body in the entry and in the end zones of the screw shaft placement and connected to each other by means of a ring pipeline with a water pump installed on the ring pipeline and ensuring constant water circulation for heat transmission from the output into the press chamber entry. The heat-exchanger contains an expansion tank.

EFFECT: reduction of the pressing process energy consumption and oil quality improvement.

2 cl, 1 dwg