Yogurt whey removing centrifugal device

The utility model discloses a yoghourt whey removing centrifugal device, and relates to the technical field of concentrated yoghourt whey separators. The device comprises a power device, and further comprises a centrifugal device in transmission connection with an output shaft of the power device, the centrifugal device comprises a rack, a main shaft, a filtering roller and a liquid collecting cylinder; the peripheral side surface of the main shaft is connected with the inner wall of the filter drum through spirally arranged connecting short shafts; an inner extending annular plate is fixed atthe liquid inlet end of the filtering roller; an extension annular plate is fixed at the liquid outlet end of the filtering roller; two ends of the liquid collecting cylinder are fixed on the rack; the liquid collecting cylinder sleeves the outer side of the filtering roller; two ends of the liquid collecting cylinder are rotationally connected with the spindle through bearings; a separation ringplate is fixed on the inn