Title:
STRUCTURE OF COMBUSTION CHAMBER IN BOILER
Document Type and Number:
Japanese Patent JP3140180
Kind Code:
B
Abstract:
PURPOSE: To enable the manufacture of a boiler with large capacity, which has a combination of both stability of combustion on fire grates that can be easily used and rationality of suspended combustion in a boiler having therein the fire grates on which solid fuel such as biomass fuel and coal is burned.
CONSTITUTION: In a boiler having therein fire grates 4a, 4b on which solid fuel such as biomass fuel and coal is burned, an intermediate partitioning wall 13 consisting of a group of water tubes is provided at the central part of combustion chambers 2, 2 and a group of nozzles 11 for supplying secondary air into the combustion chambers is disposed among the water tubes forming the intermediate partitioning wall.
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Inventors:
Shimizu, Yasuo
Noya, Hiroyuki
Noya, Hiroyuki
Application Number:
JP1992000170296
Publication Date:
December 15, 2000
Filing Date:
June 29, 1992
Export Citation:
Assignee:
TAKUMA CO LTD
International Classes:
F22B21/04; F23B30/08; F23G5/00; F23G7/02; F23L9/06; (IPC1-7): F22B21/04; F23B1/22; F23G5/00; F23G7/02