BRPI0822013A2 - Boiler structure - Google Patents

Boiler structure

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
Portuguese (pt)
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/en
Publication of BRPI0822013B1 publication Critical patent/BRPI0822013B1/en

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 circulating heating boiler structure BRPI0822013B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008012503A JP5022248B2 (en) 2008-01-23 2008-01-23 Boiler structure
PCT/JP2008/061193 WO2009093347A1 (en) 2008-01-23 2008-06-19 Boiler structure

Publications (2)

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

Family

ID=40900863

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822013A BRPI0822013B1 (en) 2008-01-23 2008-06-19 circulating heating boiler structure

Country Status (12)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5374404B2 (en) 2009-12-22 2013-12-25 三菱重工業株式会社 Combustion burner and boiler equipped with this combustion burner
JP5530373B2 (en) 2011-01-12 2014-06-25 バブコック日立株式会社 Boiler equipment
JP4955117B1 (en) * 2011-03-15 2012-06-20 新日鉄エンジニアリング株式会社 Top-fired hot air furnace
JP4892107B1 (en) 2011-03-23 2012-03-07 新日鉄エンジニアリング株式会社 Top-fired hot air furnace
CN102777880B (en) * 2012-07-19 2014-10-01 国网浙江省电力公司电力科学研究院 Adjustable hot air device preventing high-temperature corrosion of power station boiler
JP6109718B2 (en) * 2013-11-15 2017-04-05 三菱日立パワーシステムズ株式会社 boiler
CN106871112A (en) * 2017-04-07 2017-06-20 贵州电网有限责任公司电力科学研究院 A kind of burner and coal pulverizer matching process for being punched circle combustion system station boiler
CN106871113A (en) * 2017-04-07 2017-06-20 贵州电网有限责任公司电力科学研究院 A kind of system of selection of the burner model of the tangential firing mode station boiler that liquidates
CN112413635A (en) * 2020-11-17 2021-02-26 华能沁北发电有限责任公司 A high temperature corrosion protection device for boiler water wall

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI79403C (en) * 1984-06-01 1989-12-11 Ahlstroem Oy Combustion method.
JPS62131106A (en) * 1985-12-04 1987-06-13 Mitsubishi Heavy Ind Ltd Burning method of steam generator
SU1437613A1 (en) * 1986-07-09 1988-11-15 Красноярский Политехнический Институт Furnace
RU2032125C1 (en) * 1989-04-06 1995-03-27 Калинин Дмитрий Сергеевич Primary furnace
JP2540636B2 (en) * 1989-11-20 1996-10-09 三菱重工業株式会社 boiler
JP3030511B2 (en) * 1990-10-05 2000-04-10 バブコツク日立株式会社 Boiler device and operation method thereof
JP3035054B2 (en) * 1992-01-31 2000-04-17 三菱重工業株式会社 Fine solid fuel combustion equipment
US5205226A (en) * 1992-03-13 1993-04-27 The Babcock & Wilcox Company Low NOx burner system
RU2032853C1 (en) * 1992-09-01 1995-04-10 Сибирский филиал Всероссийского теплотехнического научно-исследовательского института Prismatic water-cooled furnace
JPH07119923A (en) * 1993-10-26 1995-05-12 Mitsubishi Heavy Ind Ltd Burner for pulverized coal firing boiler
JPH0921506A (en) * 1995-07-05 1997-01-21 Babcock Hitachi Kk Pulverized coal firing equipment and its method
KR100297835B1 (en) * 1996-08-22 2001-08-07 가노 다다가쯔 Combustion burner and combustion device provided with same
JP3344694B2 (en) * 1997-07-24 2002-11-11 株式会社日立製作所 Pulverized coal combustion burner
DE19749431C1 (en) * 1997-11-08 1999-03-18 Steinmueller Gmbh L & C Method of burning fuel dust
JPH11237003A (en) * 1998-02-19 1999-08-31 Ishikawajima Harima Heavy Ind Co Ltd Furnace corrosion protection device
US6237513B1 (en) * 1998-12-21 2001-05-29 ABB ALSTROM POWER Inc. Fuel and air compartment arrangement NOx tangential firing system
JP2001012703A (en) * 1999-06-30 2001-01-19 Babcock Hitachi Kk Burner, and combustor equipped therewith
US7175423B1 (en) * 2000-10-26 2007-02-13 Bloom Engineering Company, Inc. Air staged low-NOx burner
JP2002323215A (en) * 2001-04-26 2002-11-08 Ishikawajima Harima Heavy Ind Co Ltd Boiler ash removal equipment
JP2005030675A (en) * 2003-07-11 2005-02-03 Ishikawajima Harima Heavy Ind Co Ltd Boundary air supply device for boiler furnace
US7484956B2 (en) * 2003-09-16 2009-02-03 Praxair Technology, Inc. Low NOx combustion using cogenerated oxygen and nitrogen streams
JP4150968B2 (en) * 2003-11-10 2008-09-17 株式会社日立製作所 Solid fuel burner and combustion method of solid fuel burner
JP4309853B2 (en) * 2005-01-05 2009-08-05 バブコック日立株式会社 Solid fuel burner and combustion method
RU2303203C1 (en) * 2006-06-29 2007-07-20 Закрытое акционерное общество Акционерная фирма "Перспектива" Опытно-механический завод Gas generator with water boiler

Also Published As

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