Title:
COAL-FIRED BOILER FACILITIES AND COAL DRYING METHOD IN COAL-FIRED BOILER FACILITIES
Document Type and Number:
WIPO Patent Application WO/2014/042013
Kind Code:
A1
Abstract:
This coal-fired boiler facility comprises: a coal dryer (11) for drying coal; a boiler (14) for burning coal, dried with the coal dryer (11), mixed with air for burning; an air heater (15) for heating, with the flue gas discharged from the boiler (14), air for burning that is supplied to the boiler (14); a dust collector (17) for collecting dust contained in the flue gas; a desulfurization device (18) for performing desulfurization treatment on the flue gas; and a heat recovery device (16) for heating a heating medium with the flue gas. The coal dryer (11) dries the coal using the thermal energy of the heating medium heated with the heat recovery device (16).
Inventors:
SUGITA SATORU (US)
HONJO SHINTARO (US)
OKAMOTO TAKUYA (JP)
HONJO SHINTARO (US)
OKAMOTO TAKUYA (JP)
Application Number:
PCT/JP2013/073232
Publication Date:
March 20, 2014
Filing Date:
August 29, 2013
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F23K1/00; F23J15/00; F23L15/00
Domestic Patent References:
| WO2011162344A1 | 2011-12-29 |
Foreign References:
| JP2010223572A | 2010-10-07 | |||
| JPH07279621A | 1995-10-27 | |||
| JPS61149627U | 1986-09-16 | |||
| JPH1162514A | 1999-03-05 | |||
| JP2695679B2 | 1998-01-14 | |||
| JPH10332134A | 1998-12-15 |
Other References:
See also references of EP 2896884A4
Attorney, Agent or Firm:
FUJITA, Takaharu et al. (JP)
Takaharu Fujita (JP)
Takaharu Fujita (JP)
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