Abstract: The application scope and equipment type of rotary coal dumper were introduced. Its performance features, manufacturing capacity and technique level at home and abroad, were analyzed. Based on these, the coal unloading arrangement form and system constituent of rotary coal dumper were discussed, the process arrangement and the construction form of rotary coal dumper were selected for 2×1000MW units in phase Ⅳ project of Huadian Power International Zouxian Power Plant.

Key words: rotary coal dumper, application scope, technique level, performance feature, equipment classification, equipment type selection, arrangement form