JP6989876B2 - 粉体燃料燃焼装置及び燃焼方法 - Google Patents

粉体燃料燃焼装置及び燃焼方法 Download PDF

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Publication number
JP6989876B2
JP6989876B2 JP2019036448A JP2019036448A JP6989876B2 JP 6989876 B2 JP6989876 B2 JP 6989876B2 JP 2019036448 A JP2019036448 A JP 2019036448A JP 2019036448 A JP2019036448 A JP 2019036448A JP 6989876 B2 JP6989876 B2 JP 6989876B2
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JP
Japan
Prior art keywords
fuel
air
combustion
powder fuel
primary
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2019036448A
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English (en)
Japanese (ja)
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JP2020139702A (ja
Inventor
敬通 松下
幹雄 柏
信嗣 丹野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NITTAI MACHINERY CO., LTD.
Eco Research Institute Ltd
Original Assignee
NITTAI MACHINERY CO., LTD.
Eco Research Institute Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP2019036448A priority Critical patent/JP6989876B2/ja
Application filed by NITTAI MACHINERY CO., LTD., Eco Research Institute Ltd filed Critical NITTAI MACHINERY CO., LTD.
Priority to KR1020217030946A priority patent/KR102540051B1/ko
Priority to TW109106489A priority patent/TWI740396B/zh
Priority to CN202080015239.XA priority patent/CN113544433B/zh
Priority to BR112021017044A priority patent/BR112021017044A2/pt
Priority to PCT/JP2020/008123 priority patent/WO2020175639A1/ja
Priority to CA3130559A priority patent/CA3130559C/en
Priority to US17/310,835 priority patent/US20220120441A1/en
Priority to EP20762202.8A priority patent/EP3933264B1/de
Publication of JP2020139702A publication Critical patent/JP2020139702A/ja
Application granted granted Critical
Publication of JP6989876B2 publication Critical patent/JP6989876B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/20—Systems for controlling combustion with a time program acting through electrical means, e.g. using time-delay relays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
    • F23C6/04—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
    • F23C6/04—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
    • F23C6/042—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with fuel supply in stages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C7/00—Combustion apparatus characterised by arrangements for air supply
    • F23C7/02—Disposition of air supply not passing through burner
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
    • F23C9/06—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for completing combustion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
    • F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/06041—Staged supply of oxidant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
    • F23C9/003—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for pulverulent fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C99/00—Subject-matter not provided for in other groups of this subclass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/31019—Mixing tubes combined with burner heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel 
    • F23L9/06—Passages or apertures for delivering secondary air for completing combustion of fuel  by discharging the air into the fire bed

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Of Fluid Fuel (AREA)
  • Solid-Fuel Combustion (AREA)
  • Gasification And Melting Of Waste (AREA)
JP2019036448A 2019-02-28 2019-02-28 粉体燃料燃焼装置及び燃焼方法 Expired - Fee Related JP6989876B2 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP2019036448A JP6989876B2 (ja) 2019-02-28 2019-02-28 粉体燃料燃焼装置及び燃焼方法
TW109106489A TWI740396B (zh) 2019-02-28 2020-02-27 粉體燃料燃燒裝置及燃燒方法
CN202080015239.XA CN113544433B (zh) 2019-02-28 2020-02-27 粉体燃料燃烧装置及燃烧方法
BR112021017044A BR112021017044A2 (pt) 2019-02-28 2020-02-27 Aparelho de combustão para comburir um combustível em pó e método de combustão para comburir um combustível em pó por um aparelho de combustão de combustível em pó
KR1020217030946A KR102540051B1 (ko) 2019-02-28 2020-02-27 분체 연료 연소 장치 및 연소 방법
PCT/JP2020/008123 WO2020175639A1 (ja) 2019-02-28 2020-02-27 粉体燃料燃焼装置及び燃焼方法
CA3130559A CA3130559C (en) 2019-02-28 2020-02-27 Powder fuel combustion apparatus and combustion method
US17/310,835 US20220120441A1 (en) 2019-02-28 2020-02-27 Powder fuel combustion apparatus and combustion method
EP20762202.8A EP3933264B1 (de) 2019-02-28 2020-02-27 Pulverbrennstoffverbrennungsvorrichtung und verbrennungsverfahren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019036448A JP6989876B2 (ja) 2019-02-28 2019-02-28 粉体燃料燃焼装置及び燃焼方法

Publications (2)

Publication Number Publication Date
JP2020139702A JP2020139702A (ja) 2020-09-03
JP6989876B2 true JP6989876B2 (ja) 2022-01-12

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JP2019036448A Expired - Fee Related JP6989876B2 (ja) 2019-02-28 2019-02-28 粉体燃料燃焼装置及び燃焼方法

Country Status (9)

Country Link
US (1) US20220120441A1 (de)
EP (1) EP3933264B1 (de)
JP (1) JP6989876B2 (de)
KR (1) KR102540051B1 (de)
CN (1) CN113544433B (de)
BR (1) BR112021017044A2 (de)
CA (1) CA3130559C (de)
TW (1) TWI740396B (de)
WO (1) WO2020175639A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3166956A1 (fr) * 2024-10-01 2026-04-03 Rosi Four de pyrolyse pour le démantèlement de modules photovoltaïques et procédé de pyrolyse associé

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JP2004347270A (ja) 2003-05-23 2004-12-09 Mitsubishi Heavy Ind Ltd 燃焼装置及び方法
JP2005291539A (ja) 2004-03-31 2005-10-20 Babcock Hitachi Kk バイオマス燃料の前処理及び混焼方法と装置
JP2012197952A (ja) 2011-03-07 2012-10-18 Miike Iron Works Co Ltd 炉床構造及び燃焼炉
JP2018179336A (ja) 2017-04-06 2018-11-15 株式会社Ｉｈｉ環境エンジニアリング 燃焼装置

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JP2005291539A (ja) 2004-03-31 2005-10-20 Babcock Hitachi Kk バイオマス燃料の前処理及び混焼方法と装置
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Also Published As

Publication number Publication date
CN113544433B (zh) 2024-03-26
TWI740396B (zh) 2021-09-21
EP3933264A1 (de) 2022-01-05
CN113544433A (zh) 2021-10-22
JP2020139702A (ja) 2020-09-03
WO2020175639A1 (ja) 2020-09-03
EP3933264A4 (de) 2022-11-30
KR20210131409A (ko) 2021-11-02
TW202037847A (zh) 2020-10-16
CA3130559C (en) 2024-01-16
EP3933264B1 (de) 2024-10-02
CA3130559A1 (en) 2020-09-03
BR112021017044A2 (pt) 2021-11-16
US20220120441A1 (en) 2022-04-21
KR102540051B1 (ko) 2023-06-08

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