BRPI0822013A2 - Estrutura de caldeira - Google Patents

Estrutura de caldeira

Info

Publication number
BRPI0822013A2
BRPI0822013A2 BRPI0822013-1A BRPI0822013A BRPI0822013A2 BR PI0822013 A2 BRPI0822013 A2 BR PI0822013A2 BR PI0822013 A BRPI0822013 A BR PI0822013A BR PI0822013 A2 BRPI0822013 A2 BR PI0822013A2
Authority
BR
Brazil
Prior art keywords
boiler structure
boiler
Prior art date
Application number
BRPI0822013-1A
Other languages
English (en)
Inventor
Ryuhei Takashima
Takuichiro Daimaru
Shigehide Komada
Original Assignee
Mitsubishi Heavy Ind 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
Application filed by Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of BRPI0822013A2 publication Critical patent/BRPI0822013A2/pt
Publication of BRPI0822013B1 publication Critical patent/BRPI0822013B1/pt

Links

Classifications

    • 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
    • F23C7/04—Disposition of air supply not passing through burner to obtain maximum heat transfer to wall of combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B21/00—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically
    • 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 
    • F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
    • F23C5/08—Disposition of burners
    • F23C5/28—Disposition of burners to obtain flames in opposing directions, e.g. impacting flames
    • 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 
    • F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
    • F23C5/08—Disposition of burners
    • F23C5/32—Disposition of burners to obtain rotating flames, i.e. flames moving helically or spirally
    • 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
    • F23C6/045—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure
    • 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 

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion Of Fluid Fuel (AREA)
  • Air Supply (AREA)
BRPI0822013A 2008-01-23 2008-06-19 estrutura de caldeira de aquecimento circulante BRPI0822013B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008012503A JP5022248B2 (ja) 2008-01-23 2008-01-23 ボイラ構造
PCT/JP2008/061193 WO2009093347A1 (ja) 2008-01-23 2008-06-19 ボイラ構造

Publications (2)

Publication Number Publication Date
BRPI0822013A2 true BRPI0822013A2 (pt) 2015-07-21
BRPI0822013B1 BRPI0822013B1 (pt) 2020-02-04

Family

ID=40900863

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822013A BRPI0822013B1 (pt) 2008-01-23 2008-06-19 estrutura de caldeira de aquecimento circulante

Country Status (12)

Country Link
US (1) US20100279239A1 (pt)
EP (1) EP2233833B1 (pt)
JP (1) JP5022248B2 (pt)
CN (1) CN101925780B (pt)
BR (1) BRPI0822013B1 (pt)
CL (1) CL2008002173A1 (pt)
ES (1) ES2706022T3 (pt)
MX (1) MX2010007776A (pt)
MY (1) MY152332A (pt)
RU (1) RU2461773C2 (pt)
TW (1) TWI434011B (pt)
WO (1) WO2009093347A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5374404B2 (ja) 2009-12-22 2013-12-25 三菱重工業株式会社 燃焼バーナおよびこの燃焼バーナを備えるボイラ
JP5530373B2 (ja) 2011-01-12 2014-06-25 バブコック日立株式会社 ボイラ装置
JP4955117B1 (ja) * 2011-03-15 2012-06-20 新日鉄エンジニアリング株式会社 炉頂燃焼式熱風炉
JP4892107B1 (ja) 2011-03-23 2012-03-07 新日鉄エンジニアリング株式会社 炉頂燃焼式熱風炉
CN102777880B (zh) * 2012-07-19 2014-10-01 国网浙江省电力公司电力科学研究院 一种防止电站锅炉高温腐蚀的可调式热空气装置
JP6109718B2 (ja) * 2013-11-15 2017-04-05 三菱日立パワーシステムズ株式会社 ボイラ
CN106871112A (zh) * 2017-04-07 2017-06-20 贵州电网有限责任公司电力科学研究院 一种冲切圆燃烧方式电站锅炉的燃烧器和磨煤机匹配方法
CN106871113A (zh) * 2017-04-07 2017-06-20 贵州电网有限责任公司电力科学研究院 一种对冲切圆燃烧方式电站锅炉的燃烧器型式的选择方法
CN112413635A (zh) * 2020-11-17 2021-02-26 华能沁北发电有限责任公司 一种锅炉水冷壁高温腐蚀保护装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI79403C (fi) * 1984-06-01 1989-12-11 Ahlstroem Oy Foerbraenningsmetod.
JPS62131106A (ja) * 1985-12-04 1987-06-13 Mitsubishi Heavy Ind Ltd 蒸気発生装置の燃焼方法
SU1437613A1 (ru) * 1986-07-09 1988-11-15 Красноярский Политехнический Институт Топка
RU2032125C1 (ru) * 1989-04-06 1995-03-27 Калинин Дмитрий Сергеевич Предтопок
JP2540636B2 (ja) * 1989-11-20 1996-10-09 三菱重工業株式会社 ボイラ
JP3030511B2 (ja) * 1990-10-05 2000-04-10 バブコツク日立株式会社 ボイラ装置及びその運転方法
JP3035054B2 (ja) * 1992-01-31 2000-04-17 三菱重工業株式会社 微粉固体燃料燃焼装置
US5205226A (en) * 1992-03-13 1993-04-27 The Babcock & Wilcox Company Low NOx burner system
RU2032853C1 (ru) * 1992-09-01 1995-04-10 Сибирский филиал Всероссийского теплотехнического научно-исследовательского института Призматическая экранированная топка
JPH07119923A (ja) * 1993-10-26 1995-05-12 Mitsubishi Heavy Ind Ltd 微粉炭焚きボイラの燃焼装置
JPH0921506A (ja) * 1995-07-05 1997-01-21 Babcock Hitachi Kk 微粉炭燃焼装置および微粉炭燃焼方法
KR100297835B1 (ko) * 1996-08-22 2001-08-07 가노 다다가쯔 연소용 버너 및 이 버너를 구비한 연소장치
JP3344694B2 (ja) * 1997-07-24 2002-11-11 株式会社日立製作所 微粉炭燃焼バーナ
DE19749431C1 (de) * 1997-11-08 1999-03-18 Steinmueller Gmbh L & C Verfahren zum Verbrennen von Brennstoffstaub in einer Tangentialfeuerung und Tangentialfeuerung zur Durchführung des Verfahrens
JPH11237003A (ja) * 1998-02-19 1999-08-31 Ishikawajima Harima Heavy Ind Co Ltd 火炉の腐食防止装置
US6237513B1 (en) * 1998-12-21 2001-05-29 ABB ALSTROM POWER Inc. Fuel and air compartment arrangement NOx tangential firing system
JP2001012703A (ja) * 1999-06-30 2001-01-19 Babcock Hitachi Kk バーナと該バーナを備えた燃焼装置
US7175423B1 (en) * 2000-10-26 2007-02-13 Bloom Engineering Company, Inc. Air staged low-NOx burner
JP2002323215A (ja) * 2001-04-26 2002-11-08 Ishikawajima Harima Heavy Ind Co Ltd ボイラ灰除去装置
JP2005030675A (ja) * 2003-07-11 2005-02-03 Ishikawajima Harima Heavy Ind Co Ltd ボイラ火炉のバウンダリー空気供給装置
US7484956B2 (en) * 2003-09-16 2009-02-03 Praxair Technology, Inc. Low NOx combustion using cogenerated oxygen and nitrogen streams
JP4150968B2 (ja) * 2003-11-10 2008-09-17 株式会社日立製作所 固体燃料バーナと固体燃料バーナの燃焼方法
JP4309853B2 (ja) * 2005-01-05 2009-08-05 バブコック日立株式会社 固体燃料バーナおよび燃焼方法
RU2303203C1 (ru) * 2006-06-29 2007-07-20 Закрытое акционерное общество Акционерная фирма "Перспектива" Опытно-механический завод Газогенератор с водяным котлом

Also Published As

Publication number Publication date
EP2233833A1 (en) 2010-09-29
CL2008002173A1 (es) 2009-11-13
EP2233833A4 (en) 2016-04-13
TWI434011B (zh) 2014-04-11
TW200933091A (en) 2009-08-01
BRPI0822013B1 (pt) 2020-02-04
JP2009174751A (ja) 2009-08-06
WO2009093347A1 (ja) 2009-07-30
CN101925780B (zh) 2013-01-09
CN101925780A (zh) 2010-12-22
RU2010129771A (ru) 2012-02-27
JP5022248B2 (ja) 2012-09-12
MX2010007776A (es) 2010-08-09
RU2461773C2 (ru) 2012-09-20
MY152332A (en) 2014-09-15
EP2233833B1 (en) 2018-10-24
US20100279239A1 (en) 2010-11-04
ES2706022T3 (es) 2019-03-27

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 04/02/2020, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2675 DE 12-04-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.