| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fluidized bed drying device capable of suitably drying brown coal even if a dust collector is installed in a drying furnace. <P>SOLUTION: The fluidized bed drying device includes a drying furnace 5 which forms a fluidized bed 3 inside by fluidizing brown coal from an upstream side to a downstream side with fluidizing gas, a cyclone type dust collector 34 which is provided in the drying furnace 5 and collects brown coal included in exhaust gas discharged from the drying furnace 5, and an executor 35 which is provided in the drying furnace 5, and supplies the brown coal collected by the dust collector 34 to a side upstream from the fluidized bed 3. <P>COPYRIGHT: (C)2013,JPO&INPIT |
