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Title:
FLUIDIZED BED DRYING DEVICE
Document Type and Number:
Japanese Patent JP2012241990
Kind Code:
A
Abstract:

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.


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Inventors:
TAKASHIMA RYUHEI
TORII ISAO
ARIMA KENICHI
Application Number:
JP2011000113325
Publication Date:
December 10, 2012
Filing Date:
May 20, 2011
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F26B3/084; F26B23/06
Attorney, Agent or Firm:
酒井 宏明
高村 順