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Title:
FLUIDIZED-BED DRYER AND FLUID-BED DRYING FACILITY
Document Type and Number:
Japanese Patent JP2011214807
Kind Code:
A
Abstract:

To provide a fluidized-bed dryer and a fluidized-bed drying facility capable of suppressing dew formation by setting a temperature of generated steam generated by drying brown coal in a fluidized bed to be a temperature preventing dew formation of the generated steam.

The fluidized-bed dryer includes: a drying container 120 wherein the fluidized bed 111 is formed in a drying chamber 126 by making the brown coal 101 supplied to the drying chamber 126 flow by fluidized steam 107 supplied to the drying chamber 126 formed inside; and a superheating member 130 provided within the drying container 120 and arranged in a freeboard part F which is a region where the generated steam 104 is generated by drying the brown coal 101 in the fluidized bed 111.


Inventors:
OURA KOJI
TORII ISAO
GOSHIMA TADAHACHI
Application Number:
JP2010086019A
Publication Date:
October 27, 2011
Filing Date:
April 02, 2010
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F26B3/084; C10L9/08; F23K1/04; F26B21/04
Domestic Patent References:
JPH01120098U1989-08-15
JPS55157323A1980-12-08
JPH10253251A1998-09-25
JPH10246573A1998-09-14
Attorney, Agent or Firm:
Hiroaki Sakai
Jun Takamura