Title:
FLUIDIZED BED DRYING DEVICE
Document Type and Number:
Japanese Patent JP2012241996
Kind Code:
A
Abstract:
To provide a fluidized bed drying device capable of suitably drying wet fuel such as brown coal.
The fluidized bed drying device includes a drying furnace 5 which forms a fluidized bed 3 inside by fluidizing brown coal with fluidizing gas, and the drying furnace 5 is sectioned into a first drying chamber 21 for the initial drying of the brown coal and a second drying chamber 22 for the late drying of brown coal supplied from the first drying chamber 21. In the first drying chamber 21, the supplied brown coal is dried in the form of a completely mixed flow and in the second drying chamber 22, the brown coal supplied from the first drying chamber 21 is dried in the form of a pushed-out flow.
Inventors:
TAKASHIMA RYUHEI
TORII ISAO
ARIMA KENICHI
TORII ISAO
ARIMA KENICHI
Application Number:
JP2011113335A
Publication Date:
December 10, 2012
Filing Date:
May 20, 2011
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F26B3/084; F26B17/10; F26B25/00
Domestic Patent References:
| JP2011069609A | 2011-04-07 | |||
| JP2005500928A | 2005-01-13 |
Foreign References:
| EP0857930A1 | 1998-08-12 | |||
| US20080260596A1 | 2008-10-23 |
Attorney, Agent or Firm:
Hiroaki Sakai
Jun Takamura
Jun Takamura