The gluten dryer is widely used to dry the wet gluten into gluten powder. Firstly, the wet gluten is squeezed in to the dryer and then smashed and lifted in to the column evenly by winnowing feeder. The wet gluten mixes with hot air, moisture inside the gluten becomes steam quickly. Then the gluten is separated into two parts by the volute separator: big granule go back to the winnowing feeder mixes with wet gluten, small granule enters the pulse unit and finally packaged in bags.