CN109680118B - 同轴双超音速氧流集束氧枪 - Google Patents
同轴双超音速氧流集束氧枪 Download PDFInfo
- Publication number
- CN109680118B CN109680118B CN201910146309.4A CN201910146309A CN109680118B CN 109680118 B CN109680118 B CN 109680118B CN 201910146309 A CN201910146309 A CN 201910146309A CN 109680118 B CN109680118 B CN 109680118B
- Authority
- CN
- China
- Prior art keywords
- oxygen
- supersonic
- jet
- annular
- water
- 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.)
- Active
Links
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 252
- 239000001301 oxygen Substances 0.000 title claims abstract description 252
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 249
- 238000001816 cooling Methods 0.000 claims abstract description 38
- 230000001105 regulatory effect Effects 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 42
- 238000007789 sealing Methods 0.000 claims description 24
- 239000007921 spray Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000002737 fuel gas Substances 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 230000001427 coherent effect Effects 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000003723 Smelting Methods 0.000 abstract description 31
- 238000004904 shortening Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 28
- 229910000831 Steel Inorganic materials 0.000 description 15
- 239000010959 steel Substances 0.000 description 15
- 229910052742 iron Inorganic materials 0.000 description 14
- 239000007788 liquid Substances 0.000 description 10
- 239000004593 Epoxy Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000002035 prolonged effect Effects 0.000 description 8
- 125000006850 spacer group Chemical group 0.000 description 7
- 239000002893 slag Substances 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 5
- 238000005261 decarburization Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- CSJDCSCTVDEHRN-UHFFFAOYSA-N methane;molecular oxygen Chemical compound C.O=O CSJDCSCTVDEHRN-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- CNKHSLKYRMDDNQ-UHFFFAOYSA-N halofenozide Chemical compound C=1C=CC=CC=1C(=O)N(C(C)(C)C)NC(=O)C1=CC=C(Cl)C=C1 CNKHSLKYRMDDNQ-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
- C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/22—Arrangements of air or gas supply devices
- F27B3/225—Oxygen blowing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
- F27D2003/162—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel
- F27D2003/163—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel the fluid being an oxidant
- F27D2003/164—Oxygen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
- F27D2003/168—Introducing a fluid jet or current into the charge through a lance
- F27D2003/169—Construction of the lance, e.g. lances for injecting particles
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Charging Or Discharging (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
Description
Claims (8)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910146309.4A CN109680118B (zh) | 2019-02-27 | 2019-02-27 | 同轴双超音速氧流集束氧枪 |
US17/617,947 US12065708B2 (en) | 2019-02-27 | 2019-09-25 | Coaxial dual supersonic speed oxygen flow coherent oxygen lance |
PCT/CN2019/107822 WO2020173088A1 (zh) | 2019-02-27 | 2019-09-25 | 同轴双超音速氧流集束氧枪 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910146309.4A CN109680118B (zh) | 2019-02-27 | 2019-02-27 | 同轴双超音速氧流集束氧枪 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109680118A CN109680118A (zh) | 2019-04-26 |
CN109680118B true CN109680118B (zh) | 2024-02-06 |
Family
ID=66197038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910146309.4A Active CN109680118B (zh) | 2019-02-27 | 2019-02-27 | 同轴双超音速氧流集束氧枪 |
Country Status (3)
Country | Link |
---|---|
US (1) | US12065708B2 (zh) |
CN (1) | CN109680118B (zh) |
WO (1) | WO2020173088A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109680118B (zh) * | 2019-02-27 | 2024-02-06 | 中冶赛迪工程技术股份有限公司 | 同轴双超音速氧流集束氧枪 |
US11751253B2 (en) * | 2021-02-25 | 2023-09-05 | Lockheed Martin Corporation | Random access for broadband 4G and 5G over satellite |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4730784A (en) * | 1986-02-25 | 1988-03-15 | Arbed S.A. | Oxygen blast nozzle |
CN1644712A (zh) * | 2005-01-19 | 2005-07-27 | 北京科技大学 | 转炉炼钢双流道集束射流氧枪冶炼工艺及喷头 |
CN201476583U (zh) * | 2009-09-17 | 2010-05-19 | 宝山钢铁股份有限公司 | 超音速射流式电炉氧枪 |
CN202380031U (zh) * | 2011-12-27 | 2012-08-15 | 无锡东雄重型电炉有限公司 | 电弧炉集束氧枪结构 |
CN209759501U (zh) * | 2019-02-27 | 2019-12-10 | 中冶赛迪工程技术股份有限公司 | 同轴双超音速氧流集束氧枪 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030075843A1 (en) * | 2001-08-29 | 2003-04-24 | Empco (Canada) Ltd. | Multi-purpose, multi-oxy-fuel, power burner/injector/oxygen lance device |
IT1397597B1 (it) * | 2009-12-14 | 2013-01-16 | More Srl | Dispositivo iniettore e relativo procedimento di funzionamento. |
CN104593541A (zh) * | 2015-01-27 | 2015-05-06 | 中钢集团鞍山热能研究院有限公司 | 用于熔化钢包或铁包内残铁、残渣的装置及其使用方法 |
CN109628689B (zh) * | 2019-02-27 | 2020-12-04 | 中冶赛迪工程技术股份有限公司 | 高铁水比电炉供氧方法 |
CN109680118B (zh) * | 2019-02-27 | 2024-02-06 | 中冶赛迪工程技术股份有限公司 | 同轴双超音速氧流集束氧枪 |
-
2019
- 2019-02-27 CN CN201910146309.4A patent/CN109680118B/zh active Active
- 2019-09-25 US US17/617,947 patent/US12065708B2/en active Active
- 2019-09-25 WO PCT/CN2019/107822 patent/WO2020173088A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4730784A (en) * | 1986-02-25 | 1988-03-15 | Arbed S.A. | Oxygen blast nozzle |
CN1644712A (zh) * | 2005-01-19 | 2005-07-27 | 北京科技大学 | 转炉炼钢双流道集束射流氧枪冶炼工艺及喷头 |
CN201476583U (zh) * | 2009-09-17 | 2010-05-19 | 宝山钢铁股份有限公司 | 超音速射流式电炉氧枪 |
CN202380031U (zh) * | 2011-12-27 | 2012-08-15 | 无锡东雄重型电炉有限公司 | 电弧炉集束氧枪结构 |
CN209759501U (zh) * | 2019-02-27 | 2019-12-10 | 中冶赛迪工程技术股份有限公司 | 同轴双超音速氧流集束氧枪 |
Also Published As
Publication number | Publication date |
---|---|
US12065708B2 (en) | 2024-08-20 |
WO2020173088A1 (zh) | 2020-09-03 |
CN109680118A (zh) | 2019-04-26 |
US20230015434A1 (en) | 2023-01-19 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Xiao Xuewen Inventor after: Liu Xiangdong Inventor after: Yu Weijiang Inventor after: Tian Hangliang Inventor after: Shi Qiuqiang Inventor after: Ren Kunxian Inventor before: Liu Xiangdong Inventor before: Yu Weijiang Inventor before: Tian Hangliang Inventor before: Shi Qiuqiang Inventor before: Ren Kunxian |
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CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |