Title:
FUEL SUPPLY DEVICE OF CIRCULATING FLUIDIZED BED BOILER
Document Type and Number:
WIPO Patent Application WO/2020/116726
Kind Code:
A1
Abstract:
The present invention relates to a fuel supply device of a circulating fluidized bed boiler, the device comprising: a feeder for transferring fuel; a chute which extends to be inclined downward from the lower end portion of the feeder toward a combustion chamber, and which supplies the fuel to the combustion chamber through a fuel injection hole; and a combustion heat blocking part which is provided in a portion of the fuel injection hole and which prevents the fuel from melting or combusting by a backfire at the end of the fuel injection hole connected to the combustion chamber and inside the fuel injection hole, wherein the combustion heat blocking part includes a heat blocking plate provided on the lateral wall of the combustion chamber at the upper side of the fuel injection hole.
Inventors:
JEONG JIN YEOUNG (KR)
KIM KYU JONG (KR)
KIM KYU JONG (KR)
Application Number:
PCT/KR2019/005587
Publication Date:
June 11, 2020
Filing Date:
May 09, 2019
Export Citation:
Assignee:
HYUNDAI HEAVY IND POWER SYSTEMS CO LTD (KR)
International Classes:
F22B31/00; F23C10/22
Foreign References:
| KR20130123601A | 2013-11-13 | |||
| JP2004085064A | 2004-03-18 | |||
| JP2017215059A | 2017-12-07 | |||
| US3863577A | 1975-02-04 | |||
| JP2013245890A | 2013-12-09 |
Other References:
KIM, KYU JONG ET AL.: "APPLICATION AND OPERATING EXPERIENCE OF HIGH SULFUR FUELS IN CIRCULATING FLUIDIZED BED BOLIERS", 23ND INTERNATIONAL CONFERENCE ON FBC, May 2018 (2018-05-01)
Attorney, Agent or Firm:
KIM, Doo Sik et al. (KR)
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