BR112015009132A2 - sistema e método para controlar acúmulo de crosta em uma wfgd - Google Patents

sistema e método para controlar acúmulo de crosta em uma wfgd

Info

Publication number
BR112015009132A2
BR112015009132A2 BR112015009132A BR112015009132A BR112015009132A2 BR 112015009132 A2 BR112015009132 A2 BR 112015009132A2 BR 112015009132 A BR112015009132 A BR 112015009132A BR 112015009132 A BR112015009132 A BR 112015009132A BR 112015009132 A2 BR112015009132 A2 BR 112015009132A2
Authority
BR
Brazil
Prior art keywords
wfgd
flue gas
inlet
unit
gas desulfurization
Prior art date
Application number
BR112015009132A
Other languages
English (en)
Inventor
B Johnson Daniel
Original Assignee
Babcock & Wilcox Power Generat
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 Babcock & Wilcox Power Generat filed Critical Babcock & Wilcox Power Generat
Publication of BR112015009132A2 publication Critical patent/BR112015009132A2/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/003—Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/05—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of air, e.g. by mixing exhaust with air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/80—Semi-solid phase processes, i.e. by using slurries
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00—Preventing emissions
    • F23J2215/20—Sulfur; Compounds thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2217/00—Intercepting solids
    • F23J2217/50—Intercepting solids by cleaning fluids (washers or scrubbers)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2219/00—Treatment devices
    • F23J2219/80—Quenching

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Treating Waste Gases (AREA)
  • Chimneys And Flues (AREA)
  • Incineration Of Waste (AREA)
  • Gas Separation By Absorption (AREA)

Abstract

resumo “sistema e método para controlar acúmulo de crosta em uma wfgd" a presente invenção refere-se em geral à limpeza de um gás de combustão e, em uma modalidade, a um dispositivo, um sistema e um método que mitiga e/ou evita deposição de lama na entrada do conduto em uma unidade de dessul-furização de gás de combustão úmido (wfgd) para manter a entrada seca e minimizar a deposição (por exemplo, crosta de deposição) na entrada do conduto para a torre de wfgd. em uma modalidade, uma unidade de dessulfurização de gás de combustão úmido (wfgd), um sistema e/ou um método de acordo com a presente invenção compreende, entre outros recursos, um sistema de prevenção contra crostas compreendendo um dispositivo de ventilação com ar sob pressão e/ou caixa de ar forçado localizados próximo da zona de transição da entrada. em outra modalidade, a unidade de dessulfurização de gás de combustão úmido (wfgd), sistema e/ou um método de acordo com a presente invenção compreende, entre outros recursos, um sistema de prevenção contra crostas compreendendo pelo menos uma placa de resfriamento localizada próximo da zona de transição da entrada.
BR112015009132A 2012-10-23 2013-08-07 sistema e método para controlar acúmulo de crosta em uma wfgd BR112015009132A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261717133P 2012-10-23 2012-10-23
US13/960,384 US20140112834A1 (en) 2012-10-23 2013-08-06 System and method for controlling scale build-up in a wfgd
PCT/US2013/053912 WO2014065925A1 (en) 2012-10-23 2013-08-07 System and method for controlling scale build-up in a wfgd

Publications (1)

Publication Number Publication Date
BR112015009132A2 true BR112015009132A2 (pt) 2017-07-04

Family

ID=50485515

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015009132A BR112015009132A2 (pt) 2012-10-23 2013-08-07 sistema e método para controlar acúmulo de crosta em uma wfgd

Country Status (15)

Country Link
US (1) US20140112834A1 (pt)
EP (1) EP2911983A4 (pt)
JP (1) JP2015532205A (pt)
KR (1) KR20150074035A (pt)
CN (1) CN104870379A (pt)
AR (1) AR092238A1 (pt)
AU (1) AU2013335237A1 (pt)
BR (1) BR112015009132A2 (pt)
CA (1) CA2889125A1 (pt)
CL (1) CL2015001044A1 (pt)
MX (1) MX2015005005A (pt)
RU (1) RU2015114915A (pt)
TW (1) TW201422319A (pt)
WO (1) WO2014065925A1 (pt)
ZA (1) ZA201502620B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7091280B2 (ja) * 2019-04-24 2022-06-27 三菱重工業株式会社 吸収塔の排ガス入口構造
JP2022110669A (ja) * 2021-01-19 2022-07-29 富士電機株式会社 サイクロン式の排ガス浄化装置
CN114933342A (zh) * 2022-06-30 2022-08-23 安徽钱营孜发电有限公司 一种利用旁路烟道处理电厂脱硫废水的系统及方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5487676A (en) * 1977-12-26 1979-07-12 Babcock Hitachi Kk Wet-type desmoking desulfurization apparatus
RU2038130C1 (ru) * 1989-05-02 1995-06-27 Чиеда Корпорейшн Способ очистки отходящего газа и устройство для его осуществления
DE4233685C2 (de) * 1992-10-02 1998-02-12 Ver Energiewerke Ag Verfahren und Anordnung zur Energienutzung von Rauchgasen in kohlegefeuerten Kraftwerken
US5281402A (en) * 1993-01-27 1994-01-25 The Babcock & Wilcox Company Cost reduction of wet FGD system with a tray
US5403523A (en) * 1994-05-02 1995-04-04 The Babcock & Wilcox Company Wet scrubber inlet awning with low pressure drop
JP3650836B2 (ja) * 1994-05-11 2005-05-25 バブコック日立株式会社 固体脱硫剤利用湿式排煙脱硫装置と方法
CA2157841A1 (en) * 1994-09-12 1996-03-13 Gregory T. Bielawski Mist elimination/air toxic control in a wet scrubber using a condensing heat exchanger
US5878675A (en) * 1995-10-13 1999-03-09 Mitsubishi Jukogyo Kabushiki Kaisha Flue gas desulfurizer, boiler equipment and thermal electric power generation equipment
US5656046A (en) * 1996-01-16 1997-08-12 The Babcock & Wilcox Company Inlet awning for high velocity absorbers
US6019818A (en) * 1996-09-27 2000-02-01 G.F.K. Consulting, Ltd. Combination quenching and scrubbing process and apparatus therefor
DE19753227A1 (de) * 1997-12-01 1999-06-02 Abb Research Ltd Absorberturm
US6488899B1 (en) * 1998-02-11 2002-12-03 The Babcock & Wilcox Company Low pressure drop inlet design to promote good gas flow patterns in high velocity absorbers
CN1895748A (zh) * 2006-06-09 2007-01-17 清华大学 一种采用贴壁直流风的半干法烟气脱硫方法及装置
CN100484610C (zh) * 2006-09-04 2009-05-06 浙江菲达环保科技股份有限公司 一种防止湿式脱硫塔入口烟道结垢的工艺
JP5479741B2 (ja) * 2007-01-17 2014-04-23 バブコック日立株式会社 湿式排煙脱硫装置
GB0705439D0 (en) * 2007-03-22 2007-05-02 Alstom Intellectual Property Improved flue gas cooling and cleaning arrangment
US7776141B2 (en) * 2007-09-25 2010-08-17 Hitachi Power Systems America, Ltd. Methods and apparatus for performing flue gas pollution control and/or energy recovery
EP2301647B1 (en) * 2008-06-13 2016-01-06 Sigan Peng Washing device and washing method for marine exhaust flue gases
CN101804299A (zh) * 2010-04-09 2010-08-18 镇江市电站辅机厂 干式脱硫喷雾增湿装置及喷雾增湿方法
JP5535817B2 (ja) * 2010-08-06 2014-07-02 三菱重工業株式会社 エアレーション装置及びこれを備えた海水排煙脱硫装置、エアレーション装置の加湿方法
CN102371113A (zh) * 2010-08-27 2012-03-14 深圳市翔宇环保科技有限公司 一种烟气净化处理方法和系统
CN102022930A (zh) * 2010-12-14 2011-04-20 江苏新中环保股份有限公司 高温烟气冷却设备
CN202082941U (zh) * 2011-05-24 2011-12-21 江苏江涛环境工程有限公司 板式烟气冷却器

Also Published As

Publication number Publication date
RU2015114915A (ru) 2016-11-10
AU2013335237A1 (en) 2015-05-14
JP2015532205A (ja) 2015-11-09
CL2015001044A1 (es) 2015-12-28
KR20150074035A (ko) 2015-07-01
TW201422319A (zh) 2014-06-16
EP2911983A1 (en) 2015-09-02
EP2911983A4 (en) 2016-08-31
US20140112834A1 (en) 2014-04-24
CA2889125A1 (en) 2014-05-01
MX2015005005A (es) 2016-01-20
CN104870379A (zh) 2015-08-26
ZA201502620B (en) 2016-01-27
AR092238A1 (es) 2015-04-08
WO2014065925A1 (en) 2014-05-01

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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]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06I Publication of requirement cancelled [chapter 6.9 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 6.6.1 NA RPI NO 2462 DE 13/03/2018 POR TER SIDO INDEVIDA.

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2474 DE 05-06-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.