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Title:
COMBUSTION APPARATUS AND HEAT SUPPLY SYSTEM USING THE SAME
Document Type and Number:
Japanese Patent JP2015183997
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a combustion apparatus and a heat supply system using the same, which enable long continuous automatic operation by suppressing growth of clinker and can securely prevent flashback in the case of accidental power outage, etc.SOLUTION: A combustion apparatus includes: a fuel supply duct 21 communicated with inside of a rotation type combustion furnace 12 to supply fuel; a fuel hopper 23 for storing charged fuel; and a fuel supply rotary valve 22 receiving fuel from the fuel hopper 23 and supplying the fuel into the fuel supply duct 21. The fuel supply rotary valve 22 includes: a casing 221 connected to the fuel supply duct 21; and a rotating valve body 222 with a plurality of flashback prevention partition walls 226, which partitions inside of the casing 221 into a plurality of fuel supply chambers 227 and rotates while making the arc outer peripheral surface come close to the inner peripheral wall surface of the casing 221.

Inventors:
YONEDA HARUMI
Application Number:
JP2014064215A
Publication Date:
October 22, 2015
Filing Date:
March 26, 2014
Export Citation:
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Assignee:
TAKEDATEKKOSHO CO LTD
International Classes:
F23B30/04; F23B50/12; F23G5/20; F23G5/50
Domestic Patent References:
JPS5674504A1981-06-20
JPH07233926A1995-09-05
JPH07291444A1995-11-07
Foreign References:
GB1446071A1976-08-11
Attorney, Agent or Firm:
Shingo Sagawa
Motoko Kobayashi
Yosuke Kawano



 
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