Centrifugal separator

摘要

The present invention relates to a centrifugal separator (10, 10C) which comprises a screw conveyor (40) inside of a bowl (20), supports them so as to be relatively rotatable, separates the object to be treated from a feed stock supplied to the inside of said bowl (20), and carries out cleaning and deliquidization of said object to be treated with a screen part (30) provided along the inner circumferential surface at one end of the bowl (20), a hub (41) of said screw conveyor (40) having a cleaning liquid receiving part (43) for receiving the cleaning liquid supplied to the inside of the hub (41) and a cleaning nozzle (45) which jet spouts the cleaning liquid from the inside of the cleaning liquid receiving part (43) toward said screen part (30).