The brewery mash dryer consists of heat supply source, feeding machine, revolving cylinder, discharging machine, induced-draft fan, tripper, and power distribution cabinet; after enter the dryer machine, the wet brewery mash distributes in the dryer equably and contacts the hot air fully when flipped by the lifting plate in the drum, this will quicken the heat transfer and mass transfer.During the drying process, with action of the inclined lifting plate and heat medium, the dried brewery mash is discharged from the star-shape discharge valve in another side of the dryer.