BRPI0822013B1 - estrutura de caldeira de aquecimento circulante - Google Patents
estrutura de caldeira de aquecimento circulante Download PDFInfo
- Publication number
- BRPI0822013B1 BRPI0822013B1 BRPI0822013A BRPI0822013A BRPI0822013B1 BR PI0822013 B1 BRPI0822013 B1 BR PI0822013B1 BR PI0822013 A BRPI0822013 A BR PI0822013A BR PI0822013 A BRPI0822013 A BR PI0822013A BR PI0822013 B1 BRPI0822013 B1 BR PI0822013B1
- Authority
- BR
- Brazil
- Prior art keywords
- furnace
- air
- air supply
- portions
- slag removal
- Prior art date
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)
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 (fr) | 2008-01-23 | 2008-06-19 | Structure de chaudière |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0822013A2 BRPI0822013A2 (pt) | 2015-07-21 |
BRPI0822013B1 true 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 (fr) |
EP (1) | EP2233833B1 (fr) |
JP (1) | JP5022248B2 (fr) |
CN (1) | CN101925780B (fr) |
BR (1) | BRPI0822013B1 (fr) |
CL (1) | CL2008002173A1 (fr) |
ES (1) | ES2706022T3 (fr) |
MX (1) | MX2010007776A (fr) |
MY (1) | MY152332A (fr) |
RU (1) | RU2461773C2 (fr) |
TW (1) | TWI434011B (fr) |
WO (1) | WO2009093347A1 (fr) |
Families Citing this family (9)
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)
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 |
EP0856700B1 (fr) * | 1996-08-22 | 2004-01-28 | Babcock-Hitachi Kabushiki Kaisha | Bruleur de combustion et dispositif de combustion pourvu du meme |
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 |
-
2008
- 2008-01-23 JP JP2008012503A patent/JP5022248B2/ja not_active Expired - Fee Related
- 2008-06-19 US US12/811,901 patent/US20100279239A1/en not_active Abandoned
- 2008-06-19 WO PCT/JP2008/061193 patent/WO2009093347A1/fr active Application Filing
- 2008-06-19 MX MX2010007776A patent/MX2010007776A/es active IP Right Grant
- 2008-06-19 ES ES08765748T patent/ES2706022T3/es active Active
- 2008-06-19 CN CN2008801252553A patent/CN101925780B/zh not_active Expired - Fee Related
- 2008-06-19 BR BRPI0822013A patent/BRPI0822013B1/pt not_active IP Right Cessation
- 2008-06-19 MY MYPI20103140 patent/MY152332A/en unknown
- 2008-06-19 RU RU2010129771/06A patent/RU2461773C2/ru active
- 2008-06-19 EP EP08765748.2A patent/EP2233833B1/fr not_active Not-in-force
- 2008-06-30 TW TW097124616A patent/TWI434011B/zh not_active IP Right Cessation
- 2008-07-24 CL CL2008002173A patent/CL2008002173A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
TW200933091A (en) | 2009-08-01 |
EP2233833A4 (fr) | 2016-04-13 |
CN101925780A (zh) | 2010-12-22 |
MX2010007776A (es) | 2010-08-09 |
BRPI0822013A2 (pt) | 2015-07-21 |
JP2009174751A (ja) | 2009-08-06 |
MY152332A (en) | 2014-09-15 |
EP2233833B1 (fr) | 2018-10-24 |
WO2009093347A1 (fr) | 2009-07-30 |
CN101925780B (zh) | 2013-01-09 |
RU2010129771A (ru) | 2012-02-27 |
EP2233833A1 (fr) | 2010-09-29 |
CL2008002173A1 (es) | 2009-11-13 |
ES2706022T3 (es) | 2019-03-27 |
US20100279239A1 (en) | 2010-11-04 |
JP5022248B2 (ja) | 2012-09-12 |
RU2461773C2 (ru) | 2012-09-20 |
TWI434011B (zh) | 2014-04-11 |
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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. |