To provide a highly safe drying and classifying device for a raw material coal using a fluidized bed capable of preventing the over-heating of the coal.
This drying and classifying device for a raw material coal for a coal over, equipped with a device main body 4 capable of forming a fluidized bed by blowing a gas up from a gas chambers 16a, b provided in the downward direction through a dispersing plate 5, and drying and classifying the raw material coal for a coke oven stored in a wet coal hopper 1 by the fluidized bed, is provided by connecting the fluidized bed for heating and drying the raw material coal by blowing a hot air with another fluidized bed for drying, and cooling the raw material coal by blowing a cool air through a partitioning wall 15 in a transporting direction of the coal.
FUJIKAWA ATSUSHI
MASUI MASAKI
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