ES8400816A1 - Metodo para la alimentacion de un generador de vapor por combustion con combustible pulverizado. - Google Patents

Metodo para la alimentacion de un generador de vapor por combustion con combustible pulverizado.

Info

Publication number
ES8400816A1
ES8400816A1 ES517833A ES517833A ES8400816A1 ES 8400816 A1 ES8400816 A1 ES 8400816A1 ES 517833 A ES517833 A ES 517833A ES 517833 A ES517833 A ES 517833A ES 8400816 A1 ES8400816 A1 ES 8400816A1
Authority
ES
Spain
Prior art keywords
pulverized fuel
firing
steam generator
fuel
mill
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES517833A
Other languages
English (en)
Other versions
ES517833A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Combustion Engineering Inc
Original Assignee
Combustion Engineering Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23278317&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8400816(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Combustion Engineering Inc filed Critical Combustion Engineering Inc
Publication of ES8400816A1 publication Critical patent/ES8400816A1/es
Publication of ES517833A0 publication Critical patent/ES517833A0/es
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/02—Regulating fuel supply conjointly with air supply
    • 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 
    • F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
    • F23C9/003—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for pulverulent fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
    • F23K1/04—Heating fuel prior to delivery to combustion apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
    • F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
    • 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
    • F23L15/00—Heating of air supplied for combustion
    • F23L15/04—Arrangements of recuperators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2221/00—Pretreatment or prehandling
    • F23N2221/12—Recycling exhaust gases
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Supply (AREA)

Abstract

METODO PARA LA ALIMENTACION DE UN GENERADOR DE VAPOR POR COMBUSTION CON COMBUSTIBLE PULVERIZADO, CUYO GENERADOR POSEE UN MOLINO PARA EL DESMENUZAMIENTO DEL COMBUSTIBLE.CARACTERIZ ADO PORQUE LA APORTACION DEL COMBUSTIBLE SOLIDO AL MOLINO PARA SU DESMENUZAMIENTO SE EFECTUA A UNA VELOCIDAD QUE ES CONTROLADA EN FUNCION DE LA DEMANDA DE CARGA DEL GENERADOR DE VAPOR; PORQUE SE RECICLA UNA PARTE DEL GAS DE ESCAPE ENFRIADO Y DEPURADO; PORQUE SE MEZCLA AIRE AMBIENTE CON EL GAS DE ESCAPE RECICLADO ANTES DE INTRODUCIR LA MEZCLA GASEOSA AL MOLINO; Y PORQUE EL TRANSPORTE DEL COMBUSTIBLEDESMENUZADO AL HORNO SE REALIZA DENTRO DE LA MENCIONADA MEZCLA DE AIRE AMBIENTE Y DE GAS DE ESCAPE RECICLADO.
ES517833A 1981-12-07 1982-11-30 Metodo para la alimentacion de un generador de vapor por combustion con combustible pulverizado. Granted ES517833A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/327,844 US4411204A (en) 1981-12-07 1981-12-07 Method of firing a pulverized fuel-fired steam generator

Publications (2)

Publication Number Publication Date
ES8400816A1 true ES8400816A1 (es) 1983-11-16
ES517833A0 ES517833A0 (es) 1983-11-16

Family

ID=23278317

Family Applications (1)

Application Number Title Priority Date Filing Date
ES517833A Granted ES517833A0 (es) 1981-12-07 1982-11-30 Metodo para la alimentacion de un generador de vapor por combustion con combustible pulverizado.

Country Status (7)

Country Link
US (1) US4411204A (es)
EP (1) EP0081114B1 (es)
JP (2) JPS58106319A (es)
CA (1) CA1188931A (es)
DE (1) DE3269238D1 (es)
ES (1) ES517833A0 (es)
IN (1) IN159615B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2151793A1 (es) * 1997-11-12 2001-01-01 Holter Heinz Professor Dr Sc D Procedimiento para quemar combustible fosil y basuras.

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GB2130696B (en) * 1982-11-16 1986-04-16 Nd Engineering Limited Improved rotary high temperature reactor
JPS59180213A (ja) * 1983-03-30 1984-10-13 Takuma Co Ltd 階段式スト−カ
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US4770674B2 (en) * 1984-08-06 1993-01-19 Gas conditioning for an electrostatic precipitator
US4552076A (en) * 1984-11-19 1985-11-12 Combustion Engineering, Inc. Coal fired furnace light-off and stabilization using microfine pulverized coal
JPS61184307A (ja) * 1985-02-08 1986-08-18 Babcock Hitachi Kk 窒素酸化物低減装置
US4602573A (en) * 1985-02-22 1986-07-29 Combustion Engineering, Inc. Integrated process for gasifying and combusting a carbonaceous fuel
LU85980A1 (fr) * 1985-06-28 1987-01-13 Alpha Foundation Procede et installation pour l'incineration de combustibiles
US4655148A (en) * 1985-10-29 1987-04-07 Combustion Engineering, Inc. Method of introducing dry sulfur oxide absorbent material into a furnace
JPH0424272Y2 (es) * 1985-10-30 1992-06-08
US4878442A (en) * 1988-06-17 1989-11-07 The United States Of America As Represented By The Department Of Energy Nox control for high nitric oxide concentration flows through combustion-driven reduction
DE4124842A1 (de) * 1991-07-26 1993-01-28 Evt Energie & Verfahrenstech Kohlenstaubfeuerung
US5353720A (en) * 1993-02-12 1994-10-11 Berg John E Refuse incinerator
DE4418342C2 (de) * 1994-05-26 1997-11-13 Rwe Energie Ag Verfahren zum Betrieb eines mit einem trocknungsbedürftigen Brennstoff befeuerten Kraftwerkes
FI100550B (fi) * 1996-05-22 1997-12-31 Martti Honkasalo Menetelmä ja laitteisto kasvisperäisen rouhemaisen polttoaineen poltta miseksi
DE19722070C5 (de) * 1997-05-27 2008-06-26 InfraServ GmbH & Co. Höchst KG Verfahren zur NOx-armen Verbrennung von Steinkohle bei trockenentaschten Dampferzeugern
AU1389700A (en) * 1999-11-18 2001-05-30 Fortum Engineering Oy Method and apparatus for burning brown coal
DE10058762B4 (de) * 2000-11-27 2005-03-10 Martin Umwelt & Energietech Verfahren und Vorrichtung zum Betreiben von Verbrennungsanlagen
JP3571001B2 (ja) 2001-03-15 2004-09-29 川崎重工業株式会社 空気浮上式ベルトコンベヤのトラフ接続構造
US7261046B1 (en) * 2003-06-10 2007-08-28 Aptech Engineering Services, Inc. System and method of reducing pulverizer flammability hazard and boiler nitrous oxide output
DE10333590B4 (de) * 2003-07-24 2005-10-13 Federal-Mogul Wiesbaden Gmbh & Co. Kg Gießkammer für ein Verfahren zur Herstellung eines bandförmigen Verbundwerkstoffes
WO2005010436A1 (en) * 2003-07-25 2005-02-03 Ebara Corporation Gasification system
EP1504804A1 (en) * 2003-08-01 2005-02-09 Eurotecno S.R.L. Arrangement for partial recirculation of exhaust gases from heating boilers powered by gas or other fuels
WO2006101987A2 (en) * 2005-03-17 2006-09-28 Southwest Research Institute Use of recirculated exhaust gas in a burner-based exhaust generation system for reduced fuel consumption and for cooling
DE102006025681A1 (de) * 2006-06-01 2007-12-06 Linde Ag Verfahren und Vorrichtung zum Einspeisen von Oxidationsmittel in eine Verbrennungseinrichtung
WO2008051798A1 (en) * 2006-10-19 2008-05-02 Praxair Technology, Inc. Modifying transport air to control nox
US20080102411A1 (en) * 2006-10-30 2008-05-01 Robert Longardner Apparatus and methods for conditioning combustion air
JP2008145007A (ja) * 2006-12-07 2008-06-26 Ihi Corp 石炭焚きボイラ装置
DE102006060472B4 (de) * 2006-12-19 2015-07-16 Alstom Technology Ltd. Verfahren zum Betreiben einer Dampfkraftanlage mit einem kohlegefeuerten Dampferzeuger sowie eine Dampfkraftanlage
US8375872B2 (en) * 2007-02-23 2013-02-19 Intertek APTECH Process for reduction of sulfur compounds and nitrogen compounds in the exhaust gases of combustion devices
US8381690B2 (en) 2007-12-17 2013-02-26 International Paper Company Controlling cooling flow in a sootblower based on lance tube temperature
US8230796B2 (en) * 2008-02-27 2012-07-31 Andrus Jr Herbert E Air-fired CO2 capture ready circulating fluidized bed steam generators
JP5107418B2 (ja) * 2008-03-06 2012-12-26 株式会社Ｉｈｉ 酸素燃焼ボイラの一次再循環排ガス流量制御装置
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JP5461100B2 (ja) * 2009-02-27 2014-04-02 三菱重工業株式会社 低品位炭を燃料とする火力発電プラント
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BR112012014027A2 (pt) 2009-12-11 2019-09-24 Her Majesty The Queen In Right Of Canada As Represented By The Mini Of Natural Resources Canada método e sistema de recirculação de gás de escape para sistemas de combustão
JP5789146B2 (ja) * 2011-07-13 2015-10-07 株式会社神戸製鋼所 微粉炭焚きボイラ設備の運転方法および微粉炭焚きボイラ設備
FI123832B (fi) * 2012-06-28 2013-11-15 Metso Power Oy Järjestely ja menetelmä sähkösuodattimessa
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US9541282B2 (en) * 2014-03-10 2017-01-10 International Paper Company Boiler system controlling fuel to a furnace based on temperature of a structure in a superheater section
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2151793A1 (es) * 1997-11-12 2001-01-01 Holter Heinz Professor Dr Sc D Procedimiento para quemar combustible fosil y basuras.

Also Published As

Publication number Publication date
IN159615B (es) 1987-05-30
DE3269238D1 (en) 1986-03-27
US4411204A (en) 1983-10-25
EP0081114B1 (en) 1986-02-19
JPS6218821Y2 (es) 1987-05-14
JPS58106319A (ja) 1983-06-24
EP0081114A3 (en) 1984-05-09
CA1188931A (en) 1985-06-18
JPS6071842U (ja) 1985-05-21
EP0081114A2 (en) 1983-06-15
ES517833A0 (es) 1983-11-16

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