Vertical screw conveyor is carried out using a rotating screw conveyor work within the material being conveyed along a fixed housing goes, head and tail bearing housing to move outside, hanging bearing sliding bearing has dust seals, bearings general powder metallurgy, transport cement using blankets bearing, shaft and screw shaft is hanging slider connection. Vertical screw conveyor for powder, massive, granular materials, such as flour, grain, cement, fertilizer, ash, sand, gravel, coal, lump coal and other materials. Used in building materials, metallurgy, chemical, mining, machinery manufacturing, coal ash, food, food, pharmaceutical and other industries. Product Features 1. The carrying capacity, safe and reliable. 2. adaptable, easy installation and maintenance, long life. 3. The whole small, high speed, to ensure rapid and uniform delivery. The cleaning device has a discharge end, low-noise and adaptable, flexible layout expected out of position. 5. tightness, and the shell is made of seamless steel pipe production, the end flange integrally connected to each other, and good rigidity.