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Title:
DRYING FURNACE AND ACTIVATION METHOD FOR DRYING FURNACE
Document Type and Number:
Japanese Patent JP2017036859
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To suppress aggregation of objects to be dried, to thereby efficiently dry the objects to be dried, in a case of drying the objects to be dried with steam.SOLUTION: A drying furnace 100 includes: a storage unit 120 configured to store objects to be dried (brown coal); a steam supply unit 130 configured to supply steam from a bottom surface of the storage part, fluidize objects to be dried in the storage part to form a fluidized layer, and dry the objects to be dried by steam; and an introduction unit 110 that when dryness of objects to be dried is started, among the objects to be dried, extracts objects to be dried having an aggregation grain diameter larger than a predetermined one based on aggregation of the objects to be dried and introduces them into the storage part, and then introduces at least part of the residual objects to be dried other than the large objects to be dried, into the storage part.SELECTED DRAWING: Figure 1

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Inventors:
RYU SHIKO
Application Number:
JP2015157140A
Publication Date:
February 16, 2017
Filing Date:
August 07, 2015
Export Citation:
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Assignee:
IHI CORP
International Classes:
F26B3/08; C10L9/08; F26B25/00
Domestic Patent References:
JP2013178030A2013-09-09
JP2015059710A2015-03-30
Attorney, Agent or Firm:
Aomi patent office



 
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