TH Type Bucket Elevator is a kind of continuous vertical lifting equipment with chain type bucket to process bulk material. It is mainly used for lifting bulk material and crushed material with the property of low hardness. It is widely used in power, chemistry, metallurgy, building material, light industry, grain, mining and etc. The lifted material with the temperature under 250℃. It has the features of high capacity, reliable working, small area needed, high lifting height and easy maintenance. In the driving system, it has the high reliable non-return structure to prevent temporary power off or other fault causing shut off under the loading condition to make drive and lifting hopper return moving to cause fault.