CEMENT CALCINING APPARATUS

摘要

CEMENT CALCINING APPARATUS A cement calcining apparatus having a suspension preheater with a precalcining furnace, said precalcining furnace is provided with a constant-feed burner to which a rated amount of pulverized coal of specified density or the like solid fuel having the same property as of the coal is always being blasted and a load control burner for controlling the amount of the pulverized coal or the like solid fuel having the same property as of the coal to be blasted in response to the variation of load. Whereby said calcining apparatus is enabled to have a wide range of load control.