MICRO-GAS COMBUSTION GUN BODY, IGNITION BURNER, COAL POWDER COMBUSTION SYSTEM, AND COAL-FIRED BOILER

WIPO Patent Application WO/2017/067272

A1

A micro-gas combustion gun body, an ignition burner, a coal powder combustion system, and a coal-fired boiler, wherein the micro-gas combustion gun body comprises a combustion air duct (21), a gas supply device and an ignition device (24); the combustion air duct (21) comprises a combustion air inlet (211) and a flame opening (212); the gas supply means comprises a plurality of gas outlet parts, and the plurality of gas outlet parts and an ignition end of the ignition device (24) are disposed in the combustion air duct (21), the ignition end of the ignition device (24) is used to ignite the gas emitted from the plurality of gas outlet parts. Due to the gas supply device in the micro-gas combustion gun body comprising a plurality of gas outlet parts, during an ignition process, the micro-gas combustion gun body has a plurality of ignition points therein, and the plurality of ignition points can ignite each other and act as a combustion aid reciprocally. Hence, the micro-gas combustion gun body has a more stable flame.

CAI WEI (CN)
CAI FEI (CN)
CUI XUELIN (CN)
TANG HONG (CN)
NIU TAO (CN)
WANG SHIQING (CN)
SHAO TIANCHENG (CN)
WANG PENG (CN)
HU LIJIE (CN)

PCT/CN2016/093013

April 27, 2017

August 03, 2016

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YANTAI LONGYUAN POWER TECH CO LTD (CN)

F23D14/22; F23C5/08; F23Q7/02

CN105202544A	2015-12-30
CN205065724U	2016-03-02
CN204404184U	2015-06-17
CN102003710A	2011-04-06
CN103234204A	2013-08-07
EP2208931A1	2010-07-21

CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)

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