To improve the drying efficiency of a fluidized bed drying device.
The fluidized bed drying device is provided with a drying container 101 in a hollow shape; a coal feed opening 102 for feeding raw coal to one end side of the drying container 101; a dry coal discharge opening 103 for discharging dry coal obtained by heating and drying the raw coal from the other end side of the drying container 101; a fluidized gas supply part 104 which supplies fluidized gas to a lower part of the drying container 101 to form a fluidized bed S with the raw coal; a gas discharge opening 105 which discharges fluidized gas and generated steam from above the raw coal feed opening 102 on the one end side of the drying container 101; and an electric heater 106 and heat transfer tubes 107, 108 which heat the raw coal of the fluidized bed S.
WO/2023/218438 | AN ARRANGEMENT FOR STATIC CHARGE REDUCTION |
JP6613746 | Drying system |
JP2012241987 | FLUIDIZED BED DRYING DEVICE |
TORII ISAO
ARIMA KENICHI
Jun Takamura