DD259421A5 - Einrichtung zum vorwaermen von schrott - Google Patents
Einrichtung zum vorwaermen von schrott Download PDFInfo
- Publication number
- DD259421A5 DD259421A5 DD87302068A DD30206887A DD259421A5 DD 259421 A5 DD259421 A5 DD 259421A5 DD 87302068 A DD87302068 A DD 87302068A DD 30206887 A DD30206887 A DD 30206887A DD 259421 A5 DD259421 A5 DD 259421A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- scrap
- furnace
- gas
- chamber
- receiving
- Prior art date
Links
- 238000007790 scraping Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 35
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 230000008707 rearrangement Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- 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
- F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
- F27D13/002—Preheating scrap
-
- 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
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
- C21C5/565—Preheating of scrap
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S266/00—Metallurgical apparatus
- Y10S266/901—Scrap metal preheating or melting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Seasonings (AREA)
- Meat, Egg Or Seafood Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19860890116 EP0248971B1 (de) | 1986-04-28 | 1986-04-28 | Einrichtung zum Vorwärmen von Schrott |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD259421A5 true DD259421A5 (de) | 1988-08-24 |
Family
ID=8196563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD87302068A DD259421A5 (de) | 1986-04-28 | 1987-04-23 | Einrichtung zum vorwaermen von schrott |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4775134A (cs) |
| EP (1) | EP0248971B1 (cs) |
| JP (1) | JPS62261891A (cs) |
| AT (1) | ATE49237T1 (cs) |
| CA (1) | CA1259485A (cs) |
| CS (1) | CS273631B2 (cs) |
| DD (1) | DD259421A5 (cs) |
| DE (1) | DE3668007D1 (cs) |
| RU (1) | RU1777645C (cs) |
| UA (1) | UA5695A1 (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4325958A1 (de) * | 1993-07-29 | 1995-02-02 | Mannesmann Ag | Verfahren und Vorrichtung zum Einsetzen von Schrott |
| ITUD20120009A1 (it) * | 2012-01-23 | 2013-07-24 | Danieli Automation Spa | Procedimento per gestire la carica in un forno di fusione e relativo apparato di carica |
| ITUD20120142A1 (it) * | 2012-08-17 | 2014-02-18 | Nextodo Srl | Sistema di alimentazione continua e preriscaldo carica per forno elettrico ad arco |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3424445A (en) * | 1962-09-28 | 1969-01-28 | Levi S Longenecker | Open hearth having preheat and charge means |
| FR1387077A (fr) * | 1963-10-22 | 1965-01-29 | Procédé et installation pour augmenter la part des agents solides dans les charges de riblon, de fonte brute solide, de minerai, de grenaille, d'éponge de fer et d'autres agents de refroidissement dans la fabrication de l'acier, notamment d'après le procédé d'insufflation d'oxygène, en utilisant la chaleur des gaz d'échappement | |
| US3479178A (en) * | 1966-05-24 | 1969-11-18 | James J Bowden | Method of preheating and charging scrap to a bof |
| US3669436A (en) * | 1970-04-14 | 1972-06-13 | Waagner Biro American | Apparatus for preheating scrap |
| US3645515A (en) * | 1970-10-12 | 1972-02-29 | Waagner Biro American | Metallurgical furnace installation and operating method |
| DE2302012C2 (de) * | 1973-01-16 | 1974-11-28 | Maerz Ofenbau Gmbh, 4000 Duesseldorf | Verfahren und Vorrichtung zum Vorwärmen von Schrott |
| JPS519009A (ja) * | 1974-07-13 | 1976-01-24 | Enaajenjiniaringu Kk | Kanetsuro |
-
1986
- 1986-04-28 AT AT86890116T patent/ATE49237T1/de not_active IP Right Cessation
- 1986-04-28 EP EP19860890116 patent/EP0248971B1/de not_active Expired - Lifetime
- 1986-04-28 DE DE8686890116T patent/DE3668007D1/de not_active Expired - Lifetime
-
1987
- 1987-03-23 CS CS191487A patent/CS273631B2/cs unknown
- 1987-03-31 US US07/034,658 patent/US4775134A/en not_active Expired - Fee Related
- 1987-04-03 CA CA000533817A patent/CA1259485A/en not_active Expired
- 1987-04-09 RU SU874202332A patent/RU1777645C/ru active
- 1987-04-09 UA UA4202332A patent/UA5695A1/uk unknown
- 1987-04-22 JP JP62101098A patent/JPS62261891A/ja active Pending
- 1987-04-23 DD DD87302068A patent/DD259421A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0248971A1 (de) | 1987-12-16 |
| JPS62261891A (ja) | 1987-11-14 |
| CA1259485A (en) | 1989-09-19 |
| UA5695A1 (uk) | 1994-12-28 |
| CS191487A2 (en) | 1990-08-14 |
| EP0248971B1 (de) | 1990-01-03 |
| DE3668007D1 (de) | 1990-02-08 |
| CS273631B2 (en) | 1991-03-12 |
| RU1777645C (ru) | 1992-11-23 |
| ATE49237T1 (de) | 1990-01-15 |
| US4775134A (en) | 1988-10-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |