MY133344A - Device for preheating scrap - Google Patents

Device for preheating scrap

Info

Publication number
MY133344A
MY133344A MYPI20000147A MYPI20000147A MY133344A MY 133344 A MY133344 A MY 133344A MY PI20000147 A MYPI20000147 A MY PI20000147A MY PI20000147 A MYPI20000147 A MY PI20000147A MY 133344 A MY133344 A MY 133344A
Authority
MY
Malaysia
Prior art keywords
prechamber
scrap
charge
well
closable opening
Prior art date
Application number
MYPI20000147A
Inventor
Northemann Ralf
Schubert Manfred
Original Assignee
Schloemann Siemag Ag
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
Application filed by Schloemann Siemag Ag filed Critical Schloemann Siemag Ag
Publication of MY133344A publication Critical patent/MY133344A/en

Links

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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • C21C5/565—Preheating of scrap
    • 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
    • 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 Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

IN ORDER TO IMPROVE A DEVICE FOR THE PREHEATING OF SCRAP THAT IS SUBSEQUENTLY FED TO A METALLURGICAL FURNACE, A PRECHAMBER (4) THAT IS ARRANGED AT THE TOP COMPARTMENT (8) OF THE CHAMBER (5) IS PROPOSED WITH AT LEAST ONE FIRST CLOSABLE OPENING (23) TO THE TOP CHAMBER COMPARTMENT AS WELL AS WITH AT LEAST ONE FURTHER SECOND CLOSABLE OPENING (22) FOR THE INPUT OF A CHARGE OF COLD SCRAP USING THE FEEDING MEANS (5), THE PRECHAMBER (4) BEING ABLE TO TAKE UP EACH CHARGE EITHER FULLY OR PARTIALLY, AS WELL AS WITH MEANS FOR THE CONTROLLED CHANGE OF THE GAS, PRESSURE AND/OR TEMPERATURE CONDITIONS IN THE PRECHAMBER, THE OPENINGS OF THE PRECHAMBER BEING WORKABLE AS A SLUICE.@@@@FIGURE .1
MYPI20000147A 1999-01-22 2000-01-18 Device for preheating scrap MY133344A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19902438A DE19902438A1 (en) 1999-01-22 1999-01-22 Scrap preheating equipment, especially for the cold iron or steel scrap charge of an electric arc furnace, comprises a charging chamber positioned above a preheating chamber and has inlet and outlet openings operated as locks

Publications (1)

Publication Number Publication Date
MY133344A true MY133344A (en) 2007-11-30

Family

ID=7895051

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20000147A MY133344A (en) 1999-01-22 2000-01-18 Device for preheating scrap

Country Status (7)

Country Link
EP (1) EP1153144B1 (en)
AT (1) ATE246258T1 (en)
DE (2) DE19902438A1 (en)
EG (1) EG22640A (en)
MY (1) MY133344A (en)
TW (1) TW460582B (en)
WO (1) WO2000043554A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003095685A1 (en) * 2002-05-10 2003-11-20 Sms Demag Ag Scrap charger
DE102010045825A1 (en) * 2010-09-20 2012-03-22 Intracon Gmbh Charging shaft system and filling method
ITUD20120039A1 (en) 2012-03-09 2013-09-10 Danieli Off Mecc APPARATUS AND METHOD FOR THE FEEDING AND PREHEATING OF A METALLIC CHARGE TO A FUSION FURNACE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3410896A1 (en) * 1984-03-24 1985-10-03 Perfluktiv-Consult AG, Basel METHOD FOR THE THERMAL AND / OR CHEMICAL TREATMENT OF GRAINY, GRANULATED OR PIECEOUS GOODS
DE167915T1 (en) * 1984-06-29 1986-07-03 Daido Tokushuko K.K., Nagoya, Aichi IRON MAKING REACTOR.
DE59202902D1 (en) * 1991-04-17 1995-08-24 Voest Alpine Ind Anlagen Process for melting scrap and device for carrying out this process.
JPH07190629A (en) * 1993-04-15 1995-07-28 Ishikawajima Harima Heavy Ind Co Ltd Scrap material preheating and charging device
CA2222401C (en) * 1997-11-27 2002-09-17 Robert Roy Wunsche Apparatus and process system for preheating of steel scrap for melting metallurgical furnaces with concurrent flow of scrap and heating gases

Also Published As

Publication number Publication date
EP1153144A1 (en) 2001-11-14
DE19902438A1 (en) 2000-07-27
DE50003101D1 (en) 2003-09-04
EP1153144B1 (en) 2003-07-30
TW460582B (en) 2001-10-21
WO2000043554A1 (en) 2000-07-27
EG22640A (en) 2003-05-31
ATE246258T1 (en) 2003-08-15

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