Title:
FLUIDIZED BED DRYING DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/161131
Kind Code:
A1
Abstract:
A drying furnace (5) that forms a fluidized bed (3) internally by using a fluidized gas to force lignite to flow is provided. The drying furnace (5) is divided into a first drying chamber (21) that carries out an initial drying of lignite, and a second drying chamber (22) that carries out a final drying of the lignite. In the first drying chamber (21), the lignite that is supplied is dried while undergoing completely mixed flow, and in the second drying chamber (22), the lignite that is supplied from the first drying chamber is dried while undergoing plug flow.
Inventors:
TAKASHIMA RYUHEI
TORII ISAO
ARIMA KENICHI
TORII ISAO
ARIMA KENICHI
Application Number:
PCT/JP2012/062838
Publication Date:
November 29, 2012
Filing Date:
May 18, 2012
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
TAKASHIMA RYUHEI
TORII ISAO
ARIMA KENICHI
TAKASHIMA RYUHEI
TORII ISAO
ARIMA KENICHI
International Classes:
F26B3/084
Foreign References:
| JP2011069609A | 2011-04-07 | |||
| US20080260596A1 | 2008-10-23 | |||
| EP0857930A1 | 1998-08-12 | |||
| JP2005500928A | 2005-01-13 | |||
| JPS5017108Y1 | 1975-05-27 | |||
| JPH08145558A | 1996-06-07 | |||
| JPS5011562Y1 | 1975-04-10 | |||
| JP2002309266A | 2002-10-23 | |||
| JPH10246573A | 1998-09-14 |
Attorney, Agent or Firm:
SAKAI, Hiroaki et al. (JP)
Hiroaki Sakai (JP)
Hiroaki Sakai (JP)
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Claims:
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