BR112014011546A2 - queimador alimentado a óleo, unidade de queimador alimentado com combustível sólido, e caldeira alimentada com combustível sólido - Google Patents

queimador alimentado a óleo, unidade de queimador alimentado com combustível sólido, e caldeira alimentada com combustível sólido

Info

Publication number
BR112014011546A2
BR112014011546A2 BR112014011546A BR112014011546A BR112014011546A2 BR 112014011546 A2 BR112014011546 A2 BR 112014011546A2 BR 112014011546 A BR112014011546 A BR 112014011546A BR 112014011546 A BR112014011546 A BR 112014011546A BR 112014011546 A2 BR112014011546 A2 BR 112014011546A2
Authority
BR
Brazil
Prior art keywords
oil
solid fuel
burner
fired
fired burner
Prior art date
Application number
BR112014011546A
Other languages
English (en)
Other versions
BR112014011546B1 (pt
Inventor
Kasai Jun
Domoto Kazuhiro
Matsumoto Keigo
Abe Naofumi
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 BR112014011546A2 publication Critical patent/BR112014011546A2/pt
Publication of BR112014011546B1 publication Critical patent/BR112014011546B1/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 
    • F23C1/00—Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in a carrier gas or air
    • F23C1/10—Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in a carrier gas or air liquid and 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 
    • F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
    • 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
    • F23C5/10—Disposition of burners to obtain a flame ring
    • F23C5/12—Disposition of burners to obtain a flame ring 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 
    • 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
    • F23D—BURNERS
    • F23D1/00—Burners for combustion of pulverulent fuel
    • F23D1/005—Burners for combustion of pulverulent fuel burning a mixture of pulverulent fuel delivered as a slurry, i.e. comprising a carrying liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/24—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space by pressurisation of the fuel before a nozzle through which it is sprayed by a substantial pressure reduction into a space
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36—Details, e.g. burner cooling means, noise reduction means
    • F23D11/38—Nozzles; Cleaning devices therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
  • Combustion Of Fluid Fuel (AREA)

Abstract

1/1 resumo “queimador alimentado a óleo, unidade de queimador alimentado com combustível sólido, e caldeira alimentada com combustível sólido” um queimador alimentado a óleo (30a) para o aquecimento, disposto adjacente à periferia externa de um queimador de carvão pulverizado que introduz um carvão pulverizado e ar em uma fornalha, inclui: uma pistola de óleo (32) para a introdução de um combustível de óleo disposta em um centro de uma abertura de saída de um corpo principal do bocal (31) substancialmente retangular em corte transversal; e um orifício de admissão de entrada de ar secundário (40) disposto de modo a circundar a periferia externa da pistola de óleo (32), em que o orifício de admissão de entrada de ar secundário (40) é constituído de: uma seção de arco central (41) substancialmente semelhante na forma com um difusor circular (34) montado sobre um lado de extremidade dianteira da pistola de óleo (32); e seções retangulares (42l, 42r) fornecidas continuamente de ambos os lados da seção de arco central (41) e reduzidas na dimensão face a face na direção dos queimadores de carvão pulverizado adjacentes, de modo a aumentar a distância entre eles.
BR112014011546-0A 2011-11-16 2012-10-31 queimador alimentado a óleo, unidade de queimador alimentado com combustível sólido, e caldeira alimentada com combustível sólido BR112014011546B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011250964A JP5658126B2 (ja) 2011-11-16 2011-11-16 油焚きバーナ、固体燃料焚きバーナユニット及び固体燃料焚きボイラ
JP2011-250964 2011-11-16
PCT/JP2012/078121 WO2013073366A1 (ja) 2011-11-16 2012-10-31 油焚きバーナ、固体燃料焚きバーナユニット及び固体燃料焚きボイラ

Publications (2)

Publication Number Publication Date
BR112014011546A2 true BR112014011546A2 (pt) 2017-05-09
BR112014011546B1 BR112014011546B1 (pt) 2021-02-09

Family

ID=48429434

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014011546-0A BR112014011546B1 (pt) 2011-11-16 2012-10-31 queimador alimentado a óleo, unidade de queimador alimentado com combustível sólido, e caldeira alimentada com combustível sólido

Country Status (14)

Country Link
US (1) US9702545B2 (pt)
EP (1) EP2781834B1 (pt)
JP (1) JP5658126B2 (pt)
KR (1) KR101583172B1 (pt)
CN (1) CN103946634B (pt)
BR (1) BR112014011546B1 (pt)
CL (1) CL2014001165A1 (pt)
IN (1) IN2014CN03627A (pt)
MX (1) MX346934B (pt)
MY (1) MY183010A (pt)
PH (1) PH12014501086A1 (pt)
TW (1) TWI494527B (pt)
UA (1) UA110072C2 (pt)
WO (1) WO2013073366A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103267279B (zh) * 2013-06-08 2015-04-22 国家电网公司 一种适应于贫煤锅炉的低氮氧化物直流煤粉燃烧装置
JP6614922B2 (ja) * 2015-11-02 2019-12-04 三菱日立パワーシステムズ株式会社 バーナユニット、ボイラ及びスラグ除去方法
JP7109158B2 (ja) * 2016-11-07 2022-07-29 三菱重工業株式会社 火力発電プラント、ボイラ及びボイラの改造方法
CN107131496B (zh) * 2017-04-07 2023-10-27 贵州电网有限责任公司电力科学研究院 一种电站锅炉的分割型燃烧器结构及分割方法
JP7039782B2 (ja) * 2018-03-30 2022-03-23 三菱重工業株式会社 火力発電プラント、混焼ボイラ及びボイラの改造方法

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Also Published As

Publication number Publication date
TW201344115A (zh) 2013-11-01
EP2781834B1 (en) 2019-05-22
MX346934B (es) 2017-04-05
US20140356795A1 (en) 2014-12-04
PH12014501086B1 (en) 2014-07-28
MY183010A (en) 2021-02-05
JP5658126B2 (ja) 2015-01-21
EP2781834A1 (en) 2014-09-24
BR112014011546B1 (pt) 2021-02-09
US9702545B2 (en) 2017-07-11
PH12014501086A1 (en) 2014-07-28
TWI494527B (zh) 2015-08-01
IN2014CN03627A (pt) 2015-09-04
UA110072C2 (uk) 2015-11-10
CL2014001165A1 (es) 2015-01-09
EP2781834A4 (en) 2015-06-03
MX2014005775A (es) 2014-08-21
KR101583172B1 (ko) 2016-01-07
CN103946634A (zh) 2014-07-23
WO2013073366A1 (ja) 2013-05-23
CN103946634B (zh) 2016-03-23
KR20140078741A (ko) 2014-06-25
JP2013104642A (ja) 2013-05-30

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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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 31/10/2012, OBSERVADAS AS CONDICOES LEGAIS.