CA2120794C - Spray cooled hood system for handling hot gases from a metallurgical vessel utilizing pneumatic processing of molten metal - Google Patents
Spray cooled hood system for handling hot gases from a metallurgical vessel utilizing pneumatic processing of molten metalInfo
- Publication number
- CA2120794C CA2120794C CA002120794A CA2120794A CA2120794C CA 2120794 C CA2120794 C CA 2120794C CA 002120794 A CA002120794 A CA 002120794A CA 2120794 A CA2120794 A CA 2120794A CA 2120794 C CA2120794 C CA 2120794C
- Authority
- CA
- Canada
- Prior art keywords
- liquid coolant
- enclosed space
- base member
- assembly
- liquid
- 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
Links
- 239000007921 spray Substances 0.000 title claims abstract description 27
- 239000002184 metal Substances 0.000 title claims description 23
- 229910052751 metal Inorganic materials 0.000 title claims description 23
- 239000007789 gas Substances 0.000 title claims description 15
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 35
- 239000002826 coolant Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 230000001788 irregular Effects 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
- C21C5/38—Removal of waste gases or dust
- C21C5/40—Offtakes or separating apparatus for converter waste gases or dust
-
- 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
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/30—Arrangements for extraction or collection of waste gases; Hoods therefor
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
-
- 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
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Chimneys And Flues (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/088,800 US5330161A (en) | 1993-07-08 | 1993-07-08 | Spray cooled hood system for handling hot gases from a metallurgical vessel utilizing pneumatic processing of molten metal |
| US8-088,800 | 1993-07-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2120794A1 CA2120794A1 (en) | 1995-01-09 |
| CA2120794C true CA2120794C (en) | 1998-10-06 |
Family
ID=22213555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002120794A Expired - Lifetime CA2120794C (en) | 1993-07-08 | 1994-04-07 | Spray cooled hood system for handling hot gases from a metallurgical vessel utilizing pneumatic processing of molten metal |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5330161A (OSRAM) |
| EP (1) | EP0633323B1 (OSRAM) |
| JP (1) | JP2804228B2 (OSRAM) |
| KR (1) | KR100197836B1 (OSRAM) |
| CN (1) | CN1039656C (OSRAM) |
| AT (1) | ATE177791T1 (OSRAM) |
| AU (1) | AU664526B2 (OSRAM) |
| BR (1) | BR9401436A (OSRAM) |
| CA (1) | CA2120794C (OSRAM) |
| DE (1) | DE69417108T2 (OSRAM) |
| GR (1) | GR3030087T3 (OSRAM) |
| RU (1) | RU2080392C1 (OSRAM) |
| TW (1) | TW288049B (OSRAM) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATA147194A (de) * | 1994-07-25 | 1997-11-15 | Voest Alpine Ind Anlagen | Verfahren zum kühlen einer heissen oberfläche sowie einrichtung zur durchführung des verfahrens |
| US5631919A (en) * | 1995-11-21 | 1997-05-20 | Ucar Carbon Technology Corporation | Apparatus for lengthwise graphitization (LWG) of carbon electrode bodies |
| US5999558A (en) * | 1998-08-13 | 1999-12-07 | Ucar Carbon Technology Corporation | Integral spray cooled furnace roof and fume elbow |
| US6092742A (en) | 1998-08-18 | 2000-07-25 | South Carolina Systems, Inc. | Nozzle for spraying liquids |
| US6185242B1 (en) * | 2000-05-24 | 2001-02-06 | South Carolina Systems, Inc. | Integral side wall and tap hole cover for an eccentric bottom tap (EBT) electric furnace |
| RU2251577C1 (ru) * | 2003-10-08 | 2005-05-10 | Совместное закрытое акционерное общество "Молдавский металлургический завод" | Устройство для кондиционирования высокотемпературных технологических газов сталеплавильного производства |
| CN100460095C (zh) * | 2006-08-03 | 2009-02-11 | 上海宝钢工程技术有限公司 | 转炉厂房气楼罩收尘装置 |
| RU2516169C1 (ru) * | 2012-10-22 | 2014-05-20 | Государственное предприятие "Украинский научно-технический центр металлургической промышленности "Энергосталь" (ГП "УкрНТЦ "Энергосталь") | Система для охлаждения конвертерного газа |
| JP5962688B2 (ja) * | 2014-02-13 | 2016-08-03 | Ｊｆｅスチール株式会社 | 高温ガスダクト |
| US10598436B2 (en) | 2017-04-18 | 2020-03-24 | Systems Spray-Cooled, Inc. | Cooling system for a surface of a metallurgical furnace |
| US10690415B2 (en) | 2017-08-31 | 2020-06-23 | Systems Spray-Cooled, Inc. | Split roof for a metallurgical furnace |
| US10767931B2 (en) | 2018-01-18 | 2020-09-08 | Systems Spray-Cooled, Inc. | Sidewall with buckstay for a metallurgical furnace |
| CA3193767A1 (en) * | 2020-09-30 | 2022-04-07 | Shane T. Rashley | Submerged combustion melting exhaust systems |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB950903A (en) * | 1960-10-28 | 1964-02-26 | Stora Kopparbergs Bergslags Ab | Means for protecting the internally-lined exhaust openings of rotary furnaces |
| SE301165B (OSRAM) * | 1961-07-24 | 1968-05-27 | Waagner Biro Ag | |
| US3482827A (en) * | 1966-12-07 | 1969-12-09 | United States Steel Corp | Exhaust hood for oxygen steelmaking converter |
| AT308156B (de) * | 1969-07-21 | 1973-06-25 | Voest Ag | Tiegel oder Konverter, der eine Wasserkühlung des Blechmantels aufweist |
| CA1257473A (en) * | 1984-10-12 | 1989-07-18 | Willard Mcclintock | Furnace cooling system and method |
| US4815096A (en) * | 1988-03-08 | 1989-03-21 | Union Carbide Corporation | Cooling system and method for molten material handling vessels |
| US4849987A (en) * | 1988-10-19 | 1989-07-18 | Union Carbide Corporation | Combination left and right handed furnace roof |
| US5115184A (en) * | 1991-03-28 | 1992-05-19 | Ucar Carbon Technology Corporation | Cooling system for furnace roof having a removable delta |
-
1993
- 1993-07-08 US US08/088,800 patent/US5330161A/en not_active Expired - Lifetime
-
1994
- 1994-04-06 DE DE69417108T patent/DE69417108T2/de not_active Expired - Lifetime
- 1994-04-06 EP EP94105308A patent/EP0633323B1/en not_active Expired - Lifetime
- 1994-04-06 AT AT94105308T patent/ATE177791T1/de active
- 1994-04-07 CA CA002120794A patent/CA2120794C/en not_active Expired - Lifetime
- 1994-04-07 RU RU9494011569A patent/RU2080392C1/ru active
- 1994-04-07 AU AU59343/94A patent/AU664526B2/en not_active Expired
- 1994-04-07 CN CN94105287A patent/CN1039656C/zh not_active Expired - Lifetime
- 1994-04-07 JP JP6069292A patent/JP2804228B2/ja not_active Expired - Lifetime
- 1994-04-07 BR BR9401436A patent/BR9401436A/pt not_active IP Right Cessation
- 1994-04-07 KR KR1019940007239A patent/KR100197836B1/ko not_active Expired - Lifetime
- 1994-04-21 TW TW083103545A patent/TW288049B/zh not_active IP Right Cessation
-
1999
- 1999-04-30 GR GR990401169T patent/GR3030087T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US5330161A (en) | 1994-07-19 |
| EP0633323A1 (en) | 1995-01-11 |
| JPH0762415A (ja) | 1995-03-07 |
| AU664526B2 (en) | 1995-11-16 |
| JP2804228B2 (ja) | 1998-09-24 |
| CA2120794A1 (en) | 1995-01-09 |
| BR9401436A (pt) | 1995-03-07 |
| RU2080392C1 (ru) | 1997-05-27 |
| GR3030087T3 (en) | 1999-07-30 |
| TW288049B (OSRAM) | 1996-10-11 |
| DE69417108D1 (de) | 1999-04-22 |
| AU5934394A (en) | 1995-01-19 |
| ATE177791T1 (de) | 1999-04-15 |
| CN1039656C (zh) | 1998-09-02 |
| CN1097219A (zh) | 1995-01-11 |
| EP0633323B1 (en) | 1999-03-17 |
| KR100197836B1 (ko) | 1999-06-15 |
| KR950002896A (ko) | 1995-02-16 |
| DE69417108T2 (de) | 1999-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20140407 |