BR112022007420A2 - Sistema e método para reforçar oxicombustível sin-cronizado de um forno de fusão de vidro regenerativo - Google Patents
Sistema e método para reforçar oxicombustível sin-cronizado de um forno de fusão de vidro regenerativoInfo
- Publication number
- BR112022007420A2 BR112022007420A2 BR112022007420A BR112022007420A BR112022007420A2 BR 112022007420 A2 BR112022007420 A2 BR 112022007420A2 BR 112022007420 A BR112022007420 A BR 112022007420A BR 112022007420 A BR112022007420 A BR 112022007420A BR 112022007420 A2 BR112022007420 A2 BR 112022007420A2
- Authority
- BR
- Brazil
- Prior art keywords
- oxyfuel
- oxygen
- reinforcing
- burner
- burners
- Prior art date
Links
- 230000001172 regenerating effect Effects 0.000 title abstract 4
- 239000011521 glass Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 230000003014 reinforcing effect Effects 0.000 title abstract 2
- 230000004927 fusion Effects 0.000 title 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 6
- 229910052760 oxygen Inorganic materials 0.000 abstract 6
- 239000001301 oxygen Substances 0.000 abstract 6
- 239000000446 fuel Substances 0.000 abstract 2
- 238000002844 melting Methods 0.000 abstract 2
- 230000008018 melting Effects 0.000 abstract 2
- 230000001360 synchronised effect Effects 0.000 abstract 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical class O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 abstract 1
Classifications
-
- 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
-
- 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
-
- 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
- C03B5/24—Automatically regulating the melting process
-
- 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
- F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
- F23C6/02—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in parallel arrangement
-
- 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
- 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
- F23L15/02—Arrangements of regenerators
-
- 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
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
- F23L7/007—Supplying oxygen or oxygen-enriched air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N3/00—Regulating air supply or draught
- F23N3/002—Regulating air supply or draught using electronic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N3/00—Regulating air supply or draught
- F23N3/06—Regulating air supply or draught by conjoint operation of two or more valves or dampers
-
- 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
- F23C2201/20—Burner staging
-
- 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
- F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
- F23C2900/06041—Staged supply of oxidant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2208/00—Control devices associated with burners
- F23D2208/10—Sensing devices
-
- 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
- F23D2900/14—Special features of gas burners
- F23D2900/14003—Special features of gas burners with more than one nozzle
-
- 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
- F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
- F23L2900/07005—Injecting pure oxygen or oxygen enriched air
-
- 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
- F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
- F23L2900/07006—Control of the oxygen supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2225/00—Measuring
- F23N2225/08—Measuring temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2237/00—Controlling
- F23N2237/02—Controlling two or more burners
-
- 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)
- Pre-Mixing And Non-Premixing Gas Burner (AREA)
- Glass Melting And Manufacturing (AREA)
- Regulation And Control Of Combustion (AREA)
- Combustion Of Fluid Fuel (AREA)
- Air Supply (AREA)
Abstract
SISTEMA E MÉTODO PARA REFORÇAR OXICOMBUSTÍVEL SINCRONIZADO DE UM FORNO DE FUSÃO DE VIDRO REGENERATIVO. A presente invenção refere-se a um sistema e método para reforçar oxicombustível sincronizado de um forno de fusão de vidro regenerativo que inclui primeiro e segundo conjuntos de queimadores de ar-combustível regenerativos, um primeiro queimador de oxicombustível de estágio duplo montado em uma primeira parede, e um segundo queimador de oxicombustível de estágio duplo montado em uma segunda parede, em que cada queimador de oxicombustível tem uma válvula de oxigênio primário para repartir um fluxo de oxigênio entre oxigênio primário e oxigênio estagiado e uma válvula de modo de estagiamento para repartir o fluxo de oxigênio estagiado entre uma porta de estagiamento superior e uma porta de estagiamento inferior no respectivo queimador, e um controlador programado para controlar a válvula de oxigênio primário e a válvula de modo de estagiamento de cada um dentre o primeiro e o segundo queimadores de oxicombustível para ajustar características de chama do primeiro e do segundo queimadores de oxicombustível dependendo do estado de operação do forno.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962925949P | 2019-10-25 | 2019-10-25 | |
US17/073,451 US11261117B2 (en) | 2019-10-25 | 2020-10-19 | System and method for synchronized oxy-fuel boosting of a regenerative glass melting furnace |
PCT/US2020/056628 WO2021081073A1 (en) | 2019-10-25 | 2020-10-21 | System and method for synchronized oxy-fuel boosting of a regenerative glass melting furnace |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022007420A2 true BR112022007420A2 (pt) | 2022-07-12 |
Family
ID=75585614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022007420A BR112022007420A2 (pt) | 2019-10-25 | 2020-10-21 | Sistema e método para reforçar oxicombustível sin-cronizado de um forno de fusão de vidro regenerativo |
Country Status (9)
Country | Link |
---|---|
US (1) | US11261117B2 (pt) |
EP (1) | EP4048949A1 (pt) |
JP (1) | JP7369292B2 (pt) |
CN (1) | CN114667412A (pt) |
BR (1) | BR112022007420A2 (pt) |
CA (1) | CA3154864A1 (pt) |
MX (1) | MX2022002803A (pt) |
TW (1) | TWI783280B (pt) |
WO (1) | WO2021081073A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2903201T3 (es) * | 2019-04-11 | 2022-03-31 | Hertwich Eng Gmbh | Procedimiento para el encendido continuo de cámaras de combustión con al menos tres quemadores regenerativos |
DE102023103719A1 (de) | 2023-02-15 | 2024-08-22 | Messer Austria Gmbh | Verfahren zum Beheizen eines Glasschmelzofens und Brenneranordnung dazu |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2788698B2 (ja) * | 1992-11-24 | 1998-08-20 | 日本ファーネス工業株式会社 | 低NOx燃焼法及びそのバーナ |
US7390189B2 (en) | 2004-08-16 | 2008-06-24 | Air Products And Chemicals, Inc. | Burner and method for combusting fuels |
WO2009118336A1 (fr) * | 2008-03-25 | 2009-10-01 | Agc Flat Glass Europe Sa | Four de fusion du verre |
EP2254844A1 (fr) * | 2008-03-25 | 2010-12-01 | AGC Glass Europe | Four de fusion du verre |
BRPI1006158A2 (pt) * | 2009-01-16 | 2016-02-23 | Air Prod & Chem | dispositivo de combustão, método para combustão de pelo menos um dentre combustíveis gasosos e líquidos, e kit para um dispositivo de combustão |
US20100242545A1 (en) | 2009-03-30 | 2010-09-30 | Richardson Andrew P | Cyclical stoichiometric variation of oxy-fuel burners in glass furnaces |
BRPI1014048A2 (pt) * | 2009-06-12 | 2017-02-07 | Air Prod & Chem | método para realização de combustão, método para afetar o estado de oxidação das espécies de metal, e forno. |
US20130180289A1 (en) * | 2011-04-07 | 2013-07-18 | Rainer Mieth | Method and device for melting meltable stock |
JP5959224B2 (ja) * | 2012-02-20 | 2016-08-02 | 大阪瓦斯株式会社 | ガラス溶解炉用の燃焼装置 |
FR3002025B1 (fr) * | 2013-02-12 | 2015-02-20 | Air Liquide | Methode de combustion dans un four avec recuperation de chaleur |
US9657945B2 (en) * | 2015-05-26 | 2017-05-23 | Air Products And Chemicals, Inc. | Selective oxy-fuel boost burner system and method for a regenerative furnace |
US10059615B2 (en) * | 2015-10-29 | 2018-08-28 | Praxair Technology, Inc. | Thermochemical regeneration and heat recovery in glass furnaces |
US10584051B2 (en) | 2017-02-22 | 2020-03-10 | Air Products And Chemicals, Inc. | Double-staged oxy-fuel burner |
CN106871641A (zh) * | 2017-03-20 | 2017-06-20 | 江苏省冶金设计院有限公司 | 熔炼炉 |
-
2020
- 2020-10-19 US US17/073,451 patent/US11261117B2/en active Active
- 2020-10-21 JP JP2022524253A patent/JP7369292B2/ja active Active
- 2020-10-21 WO PCT/US2020/056628 patent/WO2021081073A1/en unknown
- 2020-10-21 BR BR112022007420A patent/BR112022007420A2/pt unknown
- 2020-10-21 MX MX2022002803A patent/MX2022002803A/es unknown
- 2020-10-21 TW TW109136390A patent/TWI783280B/zh active
- 2020-10-21 CN CN202080074690.9A patent/CN114667412A/zh active Pending
- 2020-10-21 CA CA3154864A patent/CA3154864A1/en active Pending
- 2020-10-21 EP EP20807947.5A patent/EP4048949A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
MX2022002803A (es) | 2022-04-06 |
KR20220104714A (ko) | 2022-07-26 |
CA3154864A1 (en) | 2021-04-29 |
TWI783280B (zh) | 2022-11-11 |
US20210122659A1 (en) | 2021-04-29 |
EP4048949A1 (en) | 2022-08-31 |
TW202122716A (zh) | 2021-06-16 |
JP2022552899A (ja) | 2022-12-20 |
WO2021081073A1 (en) | 2021-04-29 |
US11261117B2 (en) | 2022-03-01 |
CN114667412A (zh) | 2022-06-24 |
JP7369292B2 (ja) | 2023-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] |