ES2186751T3 - Quemador de combustion escalonada con baja emision de nox para el cal entamiento controlado por radiacion de los hornos de temperatura elevada. - Google Patents

Quemador de combustion escalonada con baja emision de nox para el cal entamiento controlado por radiacion de los hornos de temperatura elevada.

Info

Publication number
ES2186751T3
ES2186751T3 ES96114157T ES96114157T ES2186751T3 ES 2186751 T3 ES2186751 T3 ES 2186751T3 ES 96114157 T ES96114157 T ES 96114157T ES 96114157 T ES96114157 T ES 96114157T ES 2186751 T3 ES2186751 T3 ES 2186751T3
Authority
ES
Spain
Prior art keywords
fuel
flame
burner
duct
rich
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 - Lifetime
Application number
ES96114157T
Other languages
English (en)
Inventor
Aleksandar Georgi Slavejkov
Robert Ellsworth Knorr Jr
Thomas Michael Gosling
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.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals 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
Application filed by Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Application granted granted Critical
Publication of ES2186751T3 publication Critical patent/ES2186751T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/235—Heating the glass
    • C03B5/2353—Heating the glass by combustion with pure oxygen or oxygen-enriched air, e.g. using oxy-fuel burners or oxygen lances
    • 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
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/20—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
    • F23D14/22—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/32—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid using a mixture of gaseous fuel and pure oxygen or oxygen-enriched air
    • 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 
    • F23C2201/00—Staged combustion
    • F23C2201/10—Furnace staging
    • F23C2201/101—Furnace staging in vertical direction, e.g. alternating lean and rich zones
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/00012—Liquid or gas fuel burners with flames spread over a flat surface, either premix or non-premix type, e.g. "Flächenbrenner"
    • F23D2900/00013—Liquid or gas fuel burners with flames spread over a flat surface, either premix or non-premix type, e.g. "Flächenbrenner" with means for spreading the flame in a fan or fishtail shape over a melting bath
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)

Abstract

SE PRESENTA UN QUEMADOR DE OXI-COMBUSTIBLE GRADUADO (12) PARA PRODUCIR UNA LLAMA RICA EN COMBUSTIBLE GENERALMENTE PLANA QUE SE SUPERPONE A UNA LLAMA POBRE EN COMBUSTIBLE ALTAMENTE RADIATIVA, EL QUEMADOR TIENE UN CONDUCTO PARA EL COMBUSTIBLE (16) QUE TERMINA EN UNA BOQUILLA, EL CONDUCTO PARA EL COMBUSTIBLE Y LA BOQUILLA TIENEN UNA SECCION TRANSVERSAL GENERALMENTE ALARGADA, UN ALOJAMIENTO (18) DE FORMA COMPLEMENTARIA QUE RODEA EL CONDUCTO DE COMBUSTIBLE, DE FORMA QUE CUANDO EL COMBUSTIBLE ES INTRODUCIDO EN EL INTERIOR DEL CONDUCTO PARA EL COMBUSTIBLE Y UN OXIDANTE ES INTRODUCIDO EN EL INTERIOR DEL CONDUCTO DEFINIDO POR UN ESPACIO ENTRE EL ALOJAMIENTO Y EL CONDUCTO PARA EL COMBUSTIBLE SE PRODUCE UNA LLAMA GENERALMENTE PLANA RICA EN COMBUSTIBLE EN EL EXTREMO DE LA BOQUILLA DEL CONDUCTO PARA EL COMBUSTIBLE Y UNA BOQUILLA GRADUABLE (22) PARA INTRODUCIR OXIDANTE POR DEBAJO Y EN FORMA COMPLEMENTARIA A LA LLAMA RICA EN COMBUSTIBLE PARA PRODUCIR UNA LLAMA POBRE EN COMBUSTIBLE ALTAMENTE RADIATIVA BAJOLA LLAMA RICA EN COMBUSTIBLE. UN PRECOMBUSTOR (14) QUE TIENE UNA FORMA TRANSVERSAL COMPLEMENTARIA A LA DEL EXTREMO DE LA LLAMA DEL QUEMADOR PUEDE DISPONERSE SOBRE EL EXTREMO DE LA LLAMA DEL QUEMADOR ALOJANDO EL PRECOMBUSTOR QUE TIENE UNA BOQUILLA POR DEBAJO DEL EXTREMO DE LA LLAMA PARA INTRODUCIR OXIDANTE POR DEBAJO DE LA LLAMA RICA EN COMBUSTIBLE QUE SALE DEL PRECOMBUSTOR.
ES96114157T 1995-09-05 1996-09-04 Quemador de combustion escalonada con baja emision de nox para el cal entamiento controlado por radiacion de los hornos de temperatura elevada. Expired - Lifetime ES2186751T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/523,988 US5611682A (en) 1995-09-05 1995-09-05 Low-NOx staged combustion device for controlled radiative heating in high temperature furnaces

Publications (1)

Publication Number Publication Date
ES2186751T3 true ES2186751T3 (es) 2003-05-16

Family

ID=24087273

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96114157T Expired - Lifetime ES2186751T3 (es) 1995-09-05 1996-09-04 Quemador de combustion escalonada con baja emision de nox para el cal entamiento controlado por radiacion de los hornos de temperatura elevada.

Country Status (10)

Country Link
US (1) US5611682A (es)
EP (1) EP0762050B1 (es)
KR (1) KR100249051B1 (es)
CN (1) CN1134610C (es)
BR (1) BR9603633A (es)
CA (1) CA2184459C (es)
DE (1) DE69624762T2 (es)
ES (1) ES2186751T3 (es)
TW (1) TW316286B (es)
ZA (1) ZA967469B (es)

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Also Published As

Publication number Publication date
US5611682A (en) 1997-03-18
EP0762050A3 (en) 1998-04-15
ZA967469B (en) 1998-03-04
CN1134610C (zh) 2004-01-14
KR100249051B1 (ko) 2000-04-01
EP0762050A2 (en) 1997-03-12
EP0762050B1 (en) 2002-11-13
CN1151002A (zh) 1997-06-04
CA2184459A1 (en) 1997-03-06
DE69624762D1 (de) 2002-12-19
KR970016274A (ko) 1997-04-28
BR9603633A (pt) 1998-05-19
DE69624762T2 (de) 2003-07-03
TW316286B (es) 1997-09-21
CA2184459C (en) 2000-02-01

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