The performance of twin screw conveyor for phosphogypsum and its modification;

Cause analysis of and improvement to cracked main shaft of PTA screw conveyor;

Design of the hydraulic system of shield s screw conveyor;

Optimal design of screw conveyer in pulping plants based on genetic algorithm;

Energy consumption, production adjustability of raw material lifting equipments: flight conveyer and screw conveyer usually used in concentrated fruit juice production are analyzed br.

The papers introduce the procedure about one spiral conveyor, which concludes designation, calculation, and its drawing device erection and adduction, the designation, and the calculation is focal among these that motioned above.

Considering the major factor extension and distortion,this paper introduced an empirical value method to modify the cutting off dimensions of spiral conveyor leaf,avoided the too large of diameter of raw material.

Parameter choice in design of spiral conveyer in brick and tile industry;

Cause of fracture analysis for contact flange of spiral conveyer

The structural faults of the reverse blow valve, the pulse valve and the spiral conveyer are the reasons of the high fault rate of the bag type dust collector in the BF's spraying pulverized coal system at Jigang.