The equipment is suitable for continuous and uniform transport of the loose, sticky, easy winding material, conveying material temperature up to 100 degrees, the maximum angle is less than 45 degrees. Widely used in building materials, chemical, environmental protection, electric power, medicine, metallurgy, food and other industries, especially suitable for sewage treatment plant in the transport of sediment, grid grid slag and sludge dewatering sludge cake and other materials. Material from the feed into the spiral pipe, no shaft screw to transport the material to the required location.