Fault analysis of TH400 bucket elevator and its modification;

Analyzes reasons for times of fracture of bucket elevator motivating angle belt of granulation system in Fudao urea plant,and summarizes process operating methods to prevent it from fracturing.

Consideration of the bucket elevator s faults happened frequently in its operation and the feature of the transported materials, the paper gives an improvement for the elevator by taking the foreign advanced technology and experience as reference.

Explained through an example of reconstruction design,the features,the components,its working principle and realization method of the electric controlling system in a DC transmission skip elevator have been introduced.

Selection bucket elevator and its installation;

Manufacture and operation of the automatic sampling facility on bucket elevator;