Brief introduction: U-shaped screw conveyor is a kind of screw conveyor. The production adopts standard manufacturing and the design conforms to the professional standard of JB/T7679-2008 “Screw Conveyor”. U-shaped screw conveyor is widely used in food, chemical, building materials, metallurgy, mining, electric power and other departments, mainly used for conveying small granular, powdery, small lump materials. It is not suitable for conveying materials that are easy to deteriorate, have high viscosity and easy to agglomerate, and have large water content.