Fluidized bed drying apparatus and integrated coal gasification combined cycle system

摘要

This system is provided with: a fluidized bed drying device (102) in which fluidized gas (107) is fed to a drying chamber to thereby fluidize and dry low-grade coal fed to the drying chamber; a raw-coal fluidized bed bunker (50) for temporarily fluidizing and retaining low-grade raw coal (101), the raw-coal fluidized bed bunker being disposed on the upstream side of the fluidized bed drying device (102); a raw-coal particulates removal line L