RU99113032A - METHOD AND DEVICE FOR CREATING A HIGH SPEED COHERENT BASIC GAS FLOW, METHOD FOR GAS SUPPLY TO LIQUID - Google Patents

METHOD AND DEVICE FOR CREATING A HIGH SPEED COHERENT BASIC GAS FLOW, METHOD FOR GAS SUPPLY TO LIQUID

Info

Publication number
RU99113032A
RU99113032A RU99113032/06A RU99113032A RU99113032A RU 99113032 A RU99113032 A RU 99113032A RU 99113032/06 A RU99113032/06 A RU 99113032/06A RU 99113032 A RU99113032 A RU 99113032A RU 99113032 A RU99113032 A RU 99113032A
Authority
RU
Russia
Prior art keywords
main gas
flow
tube
stream
speed
Prior art date
Application number
RU99113032/06A
Other languages
Russian (ru)
Other versions
RU2185528C2 (en
Inventor
Джон Эрлинг Андерсон
Правин Чандра Матхур
Original Assignee
Праксайр Текнолоджи, Инк.
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
Priority claimed from US09/098,430 external-priority patent/US6176894B1/en
Application filed by Праксайр Текнолоджи, Инк. filed Critical Праксайр Текнолоджи, Инк.
Publication of RU99113032A publication Critical patent/RU99113032A/en
Application granted granted Critical
Publication of RU2185528C2 publication Critical patent/RU2185528C2/en

Links

Claims (10)

1. Способ создания высокоскоростного когерентного основного газового потока, при котором эжектируют основной газ из трубки, имеющей сужающееся/расширяющееся сопло для образования основного газового потока, имеющего сверхзвуковую скорость, отличающийся тем, что эжектируют поток первого окислителя из трубки, кольцеобразно расположенной относительно основного газового потока, причем поток первого окислителя имеет скорость меньшую, чем скорость основного газового потока, эжектируют поток топлива из трубки, кольцеобразно расположенной относительно потока первого окислителя, причем поток топлива имеет скорость, меньшую, чем скорость основного газового потока, эжектируют поток второго окислителя из трубки, кольцеобразно расположенной относительно потока топлива, причем поток второго окислителя имеет скорость меньшую, чем скорость основного газового потока; и сжигают топливо вместе с, по меньшей мере, одним из первого окислителя и второго окислителя для образования оболочки из пламени вокруг основного газового потока.1. A method of creating a high-speed coherent main gas stream, in which the main gas is ejected from a tube having a tapering / expanding nozzle to form a main gas stream having a supersonic speed, characterized in that the first oxidizer stream is ejected from the tube, annularly arranged relative to the main gas stream moreover, the flow of the first oxidizer has a speed lower than the speed of the main gas stream, eject the fuel flow from the tube, ring-shaped tnositelno flow of first oxidant, said flow of fuel has a velocity less than the velocity of the main gas stream, the second oxidant stream is ejected from the lance annularly to the flow of fuel, said flow of second oxidant has a lower speed than the speed of the main gas stream; and burning the fuel together with at least one of the first oxidizing agent and the second oxidizing agent to form a flame sheath around the main gas stream. 2. Способ по п.1, отличающийся тем, что основным газом является окисляющий газ. 2. The method according to claim 1, characterized in that the main gas is an oxidizing gas. 3. Способ по п.1, отличающийся тем, что основным газом является инертный газ. 3. The method according to claim 1, characterized in that the main gas is an inert gas. 4. Способ по п.1, отличающийся тем, что основной газ содержит кислород, и концентрация кислорода в основном газе изменяется во времени. 4. The method according to claim 1, characterized in that the main gas contains oxygen, and the concentration of oxygen in the main gas varies over time. 5. Способ по п.1, отличающийся тем, что основной газ изменяется из окисляющего газа на инертный газ. 5. The method according to claim 1, characterized in that the main gas changes from an oxidizing gas to an inert gas. 6. Устройство для создания высокоскоростного когерентного основного газового потока, включающий трубку, имеющую проход для основного газа, соединенный с сужающимся/расширяющимся соплом для эжектирования основного газа в эжекционное пространство, отличающееся тем, что включает первый проход в трубке для эжектирования потока первого окислителя в эжекционное пространство, расположенное кольцеобразно относительно основного газового потока, второй проход в трубке для эжектирования потока топлива в эжекционное пространство, расположенное кольцеобразно относительно потока первого окислителя, и третий проход в трубке для эжектирования потока второго окислителя в эжекционное пространство, расположенное кольцеобразно относительно потока топлива. 6. Device for creating a high-speed coherent main gas stream, comprising a tube having a main gas passage connected to a tapering / expanding nozzle for ejecting the main gas into the ejection space, characterized in that it includes a first passage in the tube for ejecting the first oxidizer stream into the ejection the space located annularly relative to the main gas stream, the second passage in the tube for ejecting the fuel flow into the ejection space, located e annularly to the flow of first oxidant, and a third passage in the tube for ejecting a flow of second oxidant into the ejection space annularly to the flow of fuel. 7. Устройство по п.6, отличающееся тем, что дополнительно содержит удлинение на трубке для образования эжекционного пространства. 7. The device according to claim 6, characterized in that it further comprises an extension on the tube to form an ejection space. 8. Устройство по п.6, отличающееся тем, что дополнительно содержит соединительный проход в трубке, обеспечивающий соединение первого прохода с третьим проходом. 8. The device according to claim 6, characterized in that it further comprises a connecting passage in the tube, providing a connection of the first passage with the third passage. 9. Способ подачи газа в жидкость, при котором эжектируют основной газ из трубки, имеющей сужающееся/расширяющееся сопло для образования основного потока, имеющего сверхзвуковую скорость, и подают основной газовый поток в жидкость, отличающийся тем, что дополнительно эжектируют поток первого окислителя из трубки, расположенной кольцеобразно относительно основного газового потока, причем поток первого окислителя имеет скорость меньшую, чем скорость основного газового потока, эжектируют поток топлива из трубки, расположенной кольцеобразно относительно потока первого окислителя, причем поток топлива имеет скорость меньшую, чем скорость основного газового потока, эжектируют поток второго окислителя из трубки, расположенной кольцеобразно относительно потока топлива, причем поток второго окислителя имеет скорость меньшую, чем скорость основного газового потока, и сжигают топливо с, по меньшей мере, одним из первого окислителя и второго окислителя для образования оболочки из пламени вокруг основного газового потока. 9. A method of supplying gas to a liquid, in which the main gas is ejected from a tube having a tapering / expanding nozzle to form a main stream having a supersonic speed, and the main gas stream is fed into the liquid, characterized in that the first oxidizing agent stream is ejected from the tube, located annularly relative to the main gas stream, and the first oxidizer stream has a speed lower than the speed of the main gas stream, fuel flow is ejected from the tube located annularly but relative to the flow of the first oxidizer, and the fuel stream has a speed lower than the speed of the main gas stream, eject the flow of the second oxidizer from a tube arranged annularly relative to the fuel flow, and the flow of the second oxidizer has a speed lower than the speed of the main gas stream, and burn fuel at least one of the first oxidizing agent and the second oxidizing agent to form a flame sheath around the main gas stream. 10. Способ по п. 9, отличающийся тем, что жидкостью является расплавленный металл. 10. The method according to p. 9, characterized in that the liquid is molten metal.
RU99113032/06A 1998-06-17 1999-06-16 Method of and device for creating high velocity coherent main gas flow and method of delivery of gas into liquid RU2185528C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/098,430 US6176894B1 (en) 1998-06-17 1998-06-17 Supersonic coherent gas jet for providing gas into a liquid
US09/098,430 1998-06-17

Publications (2)

Publication Number Publication Date
RU99113032A true RU99113032A (en) 2001-04-10
RU2185528C2 RU2185528C2 (en) 2002-07-20

Family

ID=22269248

Family Applications (1)

Application Number Title Priority Date Filing Date
RU99113032/06A RU2185528C2 (en) 1998-06-17 1999-06-16 Method of and device for creating high velocity coherent main gas flow and method of delivery of gas into liquid

Country Status (17)

Country Link
US (2) US6176894B1 (en)
EP (1) EP0965649B1 (en)
JP (1) JP2000026912A (en)
KR (1) KR100486184B1 (en)
CN (1) CN1143076C (en)
AR (1) AR018875A1 (en)
AU (1) AU742691B2 (en)
BR (1) BR9902285A (en)
CA (1) CA2275099C (en)
DE (1) DE69922441T2 (en)
ES (1) ES2229586T3 (en)
ID (1) ID23723A (en)
MY (1) MY122227A (en)
PL (1) PL333763A1 (en)
PT (1) PT965649E (en)
RU (1) RU2185528C2 (en)
TW (1) TW438627B (en)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3551006B2 (en) * 1998-02-26 2004-08-04 住友電気工業株式会社 Method for producing porous preform for optical fiber
US6176894B1 (en) * 1998-06-17 2001-01-23 Praxair Technology, Inc. Supersonic coherent gas jet for providing gas into a liquid
US6261338B1 (en) * 1999-10-12 2001-07-17 Praxair Technology, Inc. Gas and powder delivery system and method of use
US6372010B1 (en) * 1999-12-10 2002-04-16 Process Technology International, Inc. Method for metal melting, refining and processing
US6367288B1 (en) * 1999-12-29 2002-04-09 Corning Incorporated Method and apparatus for preventing burner-hole build-up in fused silica processes
US6241510B1 (en) * 2000-02-02 2001-06-05 Praxair Technology, Inc. System for providing proximate turbulent and coherent gas jets
US6250915B1 (en) * 2000-03-29 2001-06-26 The Boc Group, Inc. Burner and combustion method for heating surfaces susceptible to oxidation or reduction
DE10059440A1 (en) * 2000-11-30 2002-06-13 Messer Griesheim Gmbh Combustion process and pulse flow controlled fuel / oxygen lance
US6400747B1 (en) 2001-05-18 2002-06-04 Praxair Technology, Inc. Quadrilateral assembly for coherent jet lancing and post combustion in an electric arc furnace
US6432163B1 (en) * 2001-06-22 2002-08-13 Praxair Technology, Inc. Metal refining method using differing refining oxygen sequence
US20060030900A1 (en) * 2001-07-18 2006-02-09 Eckert C E Two-phase oxygenated solution and method of use
US20100151041A1 (en) * 2001-07-18 2010-06-17 Eckert C Edward Hypersaturated gas in liquid
US20030075843A1 (en) * 2001-08-29 2003-04-24 Empco (Canada) Ltd. Multi-purpose, multi-oxy-fuel, power burner/injector/oxygen lance device
ITMI20012278A1 (en) * 2001-10-30 2003-04-30 Techint Spa DEVICE AND METHOD FOR DISCRETE AND CONTINUOUS MEASUREMENT OF THE TEMPERATURE OF LIQUID METAL IN AN OVEN OR CONTAINER FOR ITS PRODUCTION
US6450799B1 (en) 2001-12-04 2002-09-17 Praxair Technology, Inc. Coherent jet system using liquid fuel flame shroud
DE10201108A1 (en) * 2002-01-15 2003-07-24 Sms Demag Ag Pyrometric metallurgy high-speed oxygen injection process for electric arc furnace involves pulse emission of oxygen-rich gas at supersonic speed
GB0209364D0 (en) 2002-04-24 2002-06-05 Boc Group Plc Injection of particulate material into liquid
GB0209365D0 (en) * 2002-04-24 2002-06-05 Boc Group Plc Injection of solids into liquids
US6604937B1 (en) * 2002-05-24 2003-08-12 Praxair Technology, Inc. Coherent jet system with single ring flame envelope
GB0213376D0 (en) 2002-06-11 2002-07-24 Boc Group Plc Refining ferroalloys
US6773484B2 (en) * 2002-06-26 2004-08-10 Praxair Technology, Inc. Extensionless coherent jet system with aligned flame envelope ports
DE10257422A1 (en) * 2002-12-09 2004-07-08 Specialty Minerals Michigan Inc., Bingham Farms Method for positioning a measuring device that emits and receives optical radiation, for measuring wear on the lining of a container
US20050252430A1 (en) * 2002-12-30 2005-11-17 Satchell Donald P Jr Burner-lance and combustion method for heating surfaces susceptible to oxidation or reduction
US6910431B2 (en) * 2002-12-30 2005-06-28 The Boc Group, Inc. Burner-lance and combustion method for heating surfaces susceptible to oxidation or reduction
US6875398B2 (en) * 2003-01-15 2005-04-05 Praxair Technology, Inc. Coherent jet system with outwardly angled flame envelope ports
US20040220534A1 (en) * 2003-04-29 2004-11-04 Martens Paul W. Medical device with antimicrobial layer
US6932854B2 (en) * 2004-01-23 2005-08-23 Praxair Technology, Inc. Method for producing low carbon steel
US7137903B2 (en) 2004-04-21 2006-11-21 Acushnet Company Transitioning hollow golf clubs
JP2005334648A (en) 2004-04-21 2005-12-08 Acushnet Co Transitioning hollow golf clubs
US7438848B2 (en) * 2004-06-30 2008-10-21 The Boc Group, Inc. Metallurgical lance
KR20070063563A (en) * 2004-09-28 2007-06-19 벤야콥 마쉬넨바우 게엠베하 운트 코. 카게 Nozzle for co2 snow/crystals
ITMI20050241A1 (en) * 2005-02-18 2006-08-19 Techint Spa MULTIFUNCTIONAL INJECTOR AND ITS COMBUSTION PROCEDURE FOR METALLURGICAL TREATMENT IN AN ELECTRIC ARC FURNACE
JP4645972B2 (en) * 2005-12-14 2011-03-09 修 廣田 Injection flame burner and furnace, and flame generation method
US8696348B2 (en) * 2006-04-26 2014-04-15 Air Products And Chemicals, Inc. Ultra-low NOx burner assembly
US7452401B2 (en) * 2006-06-28 2008-11-18 Praxair Technology, Inc. Oxygen injection method
GB0613044D0 (en) * 2006-06-30 2006-08-09 Boc Group Plc Gas combustion apparatus
CN101568651B (en) * 2006-12-15 2012-06-27 普莱克斯技术有限公司 Injection method for inert gas
US7837928B2 (en) * 2007-01-16 2010-11-23 U.S. Steel Canada Inc. Apparatus and method for injection of fluid hydrocarbons into a blast furnace
WO2009075692A2 (en) 2007-05-14 2009-06-18 Invista Technologies S.A.R.L. High efficiency reactor and process
SE532339C2 (en) * 2007-12-10 2009-12-15 Aga Ab Burner method and apparatus
US7775791B2 (en) 2008-02-25 2010-08-17 General Electric Company Method and apparatus for staged combustion of air and fuel
EP2236932A1 (en) * 2009-03-17 2010-10-06 Siemens Aktiengesellschaft Burner and method for operating a burner, in particular for a gas turbine
US8142711B2 (en) * 2009-04-02 2012-03-27 Nu-Core, Inc. Forged copper burner enclosure
US8323558B2 (en) * 2009-11-30 2012-12-04 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Dynamic control of lance utilizing counterflow fluidic techniques
US8377372B2 (en) * 2009-11-30 2013-02-19 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Dynamic lances utilizing fluidic techniques
US20110127701A1 (en) * 2009-11-30 2011-06-02 Grant Michael G K Dynamic control of lance utilizing co-flow fluidic techniques
KR20130112021A (en) * 2010-06-07 2013-10-11 프랙스에어 테크놀로지, 인코포레이티드 Method and system of removing accretion buildup in a furnace
US8827176B2 (en) 2012-07-05 2014-09-09 James A. Browning HVOF torch with fuel surrounding oxidizer
US9677758B2 (en) * 2013-09-06 2017-06-13 Honeywell International Inc. Gaseous fuel-oxygen burner
FR3013803B1 (en) * 2013-11-26 2019-05-17 Fives Stein HEATING OVEN BURNER FOR STEEL PRODUCTS OR HEAT TREATMENT OVENS
US20150176900A1 (en) * 2013-12-20 2015-06-25 American Air Liquide, Inc. Hybrid oxy-coal burner for eaf steelmaking
WO2017113162A1 (en) * 2015-12-30 2017-07-06 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for injecting fluid-propelled particulate solid fuel and oxidant and injector for same
JP6756248B2 (en) * 2016-11-25 2020-09-16 日本製鉄株式会社 Heating burner, radiant tube, and method of heating steel
CN109884243B (en) * 2018-12-21 2023-12-26 西安航天动力研究所 Ultrasonic jet nozzle with active cooling large heat flow
CN114294676B (en) * 2021-12-16 2023-05-12 北京动力机械研究所 Pre-combustion chamber structure with wide ignition boundary

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2380570A (en) 1941-06-21 1945-07-31 Union Carbide & Carbon Corp Blowpipe nozzle
US3216714A (en) 1963-02-04 1965-11-09 Bot Brassert Oxygen Technik Ag Heating and blowing device for metallurgical purposes
FR1424029A (en) 1964-01-06 1966-01-07 Union Carbide Corp Method and apparatus for introducing a stream of process gas into a bath of molten metal
US3889933A (en) 1974-02-28 1975-06-17 Int Nickel Canada Metallurgical lance
US3972517A (en) 1974-08-05 1976-08-03 Fedor Vladimirovich Kraizinger Tuyere for introducing reactants into a bath of molten metal
US4210442A (en) 1979-02-07 1980-07-01 Union Carbide Corporation Argon in the basic oxygen process to control slopping
US4373949A (en) 1979-02-07 1983-02-15 Union Carbide Corporation Method for increasing vessel lining life for basic oxygen furnaces
US4426224A (en) 1981-12-25 1984-01-17 Sumitomo Kinzoku Kogyo Kabushiki Gaisha Lance for powder top-blow refining and process for decarburizing and refining steel by using the lance
US4622007A (en) 1984-08-17 1986-11-11 American Combustion, Inc. Variable heat generating method and apparatus
US4599107A (en) 1985-05-20 1986-07-08 Union Carbide Corporation Method for controlling secondary top-blown oxygen in subsurface pneumatic steel refining
CN1007920B (en) 1985-07-15 1990-05-09 美国氧化公司 Method and apparatus for flame generation
WO1989002051A1 (en) 1987-09-02 1989-03-09 Aga Aktiebolag A method to generate an oxidizing flame, a burner and a use for a burner
US5302325A (en) 1990-09-25 1994-04-12 Praxair Technology, Inc. In-line dispersion of gas in liquid
CA2029522C (en) 1990-11-14 1997-10-07 Claude Bissonnette Fluid cooled cutting torch adapted for operation with a premix and postmix nozzle
US5100313A (en) 1991-02-05 1992-03-31 Union Carbide Industrial Gases Technology Corporation Coherent jet combustion
US5569180A (en) 1991-02-14 1996-10-29 Wayne State University Method for delivering a gas-supersaturated fluid to a gas-depleted site and use thereof
US5700421A (en) 1992-11-25 1997-12-23 Bissonnette; Claude Cutting nozzle assembly for a postmixed oxy-fuel gas torch
ATE169392T1 (en) * 1994-06-10 1998-08-15 Danieli Off Mecc ROTATING BURNER
US5599375A (en) 1994-08-29 1997-02-04 American Combustion, Inc. Method for electric steelmaking
US5714113A (en) 1994-08-29 1998-02-03 American Combustion, Inc. Apparatus for electric steelmaking
GB9519303D0 (en) * 1995-09-21 1995-11-22 Boc Group Plc A burner
US5814125A (en) 1997-03-18 1998-09-29 Praxair Technology, Inc. Method for introducing gas into a liquid
US5823762A (en) 1997-03-18 1998-10-20 Praxair Technology, Inc. Coherent gas jet
US6176894B1 (en) * 1998-06-17 2001-01-23 Praxair Technology, Inc. Supersonic coherent gas jet for providing gas into a liquid
US6171544B1 (en) * 1999-04-02 2001-01-09 Praxair Technology, Inc. Multiple coherent jet lance
US6261338B1 (en) * 1999-10-12 2001-07-17 Praxair Technology, Inc. Gas and powder delivery system and method of use
US6241510B1 (en) * 2000-02-02 2001-06-05 Praxair Technology, Inc. System for providing proximate turbulent and coherent gas jets

Similar Documents

Publication Publication Date Title
RU99113032A (en) METHOD AND DEVICE FOR CREATING A HIGH SPEED COHERENT BASIC GAS FLOW, METHOD FOR GAS SUPPLY TO LIQUID
RU2185528C2 (en) Method of and device for creating high velocity coherent main gas flow and method of delivery of gas into liquid
JP3774319B2 (en) Lance / burner for molten metal furnace
US5814125A (en) Method for introducing gas into a liquid
JP3806295B2 (en) How to change the length of a cohesive jet
RU2202070C2 (en) Method and device for obtaining single coherent jet
RU98105422A (en) METHOD FOR GAS INJECTION IN LIQUID
US6450799B1 (en) Coherent jet system using liquid fuel flame shroud
RU2000107954A (en) METHOD FOR PRODUCING A SET OF COAGENT GAS JETS WHEN USING A SINGLE LONG LIFT (OPTIONS) AND A LONG FOR ITS IMPLEMENTATION
US6241510B1 (en) System for providing proximate turbulent and coherent gas jets
CA2483131C (en) Lance for injecting particulate material into liquid metal
CZ20031436A3 (en) Tuyere and method for making coherent stream with a single rim for producing a burning protective enclosure
RU2323981C2 (en) Method of creating cumulative jet and nonextended system for cumulative jet creating, which has balanced canals for making fire jacket
US7591876B2 (en) Injection of solids into liquids by means of a shrouded supersonic gas jet
JP2004218088A (en) Coherent jet system provided with outwardly angled flame envelope port
JP2649375B2 (en) Low NOx combustion method for pulverized coal and its burner for pulverized coal combustion
JPH0129364Y2 (en)
JPH0688549A (en) Ignition method of supersonic flow and igniter therwith
JPS5869313A (en) Combustion equipment
TH46515A (en) Systems for producing a consistent single stream
MXPA00003210A (en) Multiple coherent jet lance
JPH08326605A (en) Hybrid rocket
JPH05180080A (en) Flame stabilizing torch