Device for solid-liquid separation of fermentation liquor

The utility model discloses a device for solid-liquid separation of fermentation liquor, which comprises a separation bin and a liquid discharge bin fixed on the lower end face of the separation bin, an air cylinder is fixed on one side of the separation bin, a sealing cover is fixed at the telescopic end above the air cylinder, the lower end face of the sealing cover is in fusion connection with a rubber ring, and a liquid discharge valve is installed on the lower end face of the liquid discharge bin. And a liquid drainage partition plate is fixed between the separation bin and the liquid drainage bin, a rotating seat is rotationally installed on the upper end face of the liquid drainage partition plate through a bearing, and a threaded rod is engaged with an inner cavity of the rotating seat in a threaded mode. According to the device, through the centrifugal mesh enclosure rotating at a high speed, fermentation liquor can be rapidly separated, macromolecular substances such as thalli and protein can be wel