NO20076092L - Smelte- eller reduksjonsovn, saerlig lysbueovn. - Google Patents

Smelte- eller reduksjonsovn, saerlig lysbueovn.

Info

Publication number
NO20076092L
NO20076092L NO20076092A NO20076092A NO20076092L NO 20076092 L NO20076092 L NO 20076092L NO 20076092 A NO20076092 A NO 20076092A NO 20076092 A NO20076092 A NO 20076092A NO 20076092 L NO20076092 L NO 20076092L
Authority
NO
Norway
Prior art keywords
furnace
melting
reducing
special arc
reducing furnace
Prior art date
Application number
NO20076092A
Other languages
English (en)
Other versions
NO339913B1 (no
Inventor
Karl-Heinz Kummer
Dieter Borgwardt
Original Assignee
Sms Demag 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 Sms Demag Ag filed Critical Sms Demag Ag
Publication of NO20076092L publication Critical patent/NO20076092L/no
Publication of NO339913B1 publication Critical patent/NO339913B1/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G11/00—Chutes
    • B65G11/16—Interior surfaces; Linings
    • B65G11/166—Interior surfaces; Linings for bulk
    • 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
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/20—Arrangements of devices for charging
    • 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
    • F27B3/18—Arrangements of devices for charging
    • F27B3/183—Charging of arc furnaces vertically through the roof, e.g. in three points
    • 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
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • 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
    • F27D3/0033—Charging; Discharging; Manipulation of charge charging of particulate material
    • 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
    • F27D3/10—Charging directly from hoppers or shoots
    • 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
    • C21C5/527—Charging of the electric furnace
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Furnace Details (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Secondary Cells (AREA)
  • Manufacture Of Iron (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

Smelte- eller reduksjonsovn (2), hvortil påfyllingsmassen (9) blir tilført med påfyllingsrør (17). Hvert påfyllingsrør (17) har et munnstykke (18) som er ukjølt og som er dannet av et ukjølt, slitasjebestandig indre føringsrør (19) og av et ukjølt, konsentrisk, varmebestandig ytre beskyttelsesrør (20).
NO20076092A 2005-06-09 2007-11-27 Smelte- eller reduksjonsovn NO339913B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005026627A DE102005026627A1 (de) 2005-06-09 2005-06-09 Schmelz- oder Reduktionsofen, insbesondere Elektrolichtbogenofen, der offen, halboffen oder geschlossen ausgeführt ist
PCT/EP2006/005524 WO2006131384A1 (de) 2005-06-09 2006-06-09 Schmelz- oder reduktionsofen, insbesondere elektrolichtbogenofen, der offen, halboffen oder geschlossen ausgeführt ist

Publications (2)

Publication Number Publication Date
NO20076092L true NO20076092L (no) 2007-12-07
NO339913B1 NO339913B1 (no) 2017-02-13

Family

ID=36928656

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20076092A NO339913B1 (no) 2005-06-09 2007-11-27 Smelte- eller reduksjonsovn

Country Status (8)

Country Link
US (1) US8262985B2 (no)
EP (1) EP1888989B1 (no)
CN (1) CN101194138B (no)
BR (1) BRPI0612055A2 (no)
DE (1) DE102005026627A1 (no)
NO (1) NO339913B1 (no)
WO (1) WO2006131384A1 (no)
ZA (1) ZA200709790B (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104212938A (zh) * 2013-06-05 2014-12-17 蔡夏莲 一种新型安全节能环保冶炼炉

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2727937A (en) * 1954-05-26 1955-12-20 Westinghouse Electric Corp High-vacuum titanium furnace
US3010610A (en) * 1958-01-06 1961-11-28 Inland Steel Co Solids flow control device and method
JPS52145965A (en) * 1976-05-26 1977-12-05 Sumitomo Metal Ind Ltd Feed chute
NO147532C (no) * 1981-04-27 1983-04-27 Elkem As Fremgangsmaate og anordning for chargering av en smelte- eller reduksjonsovn.
US4836115A (en) * 1988-06-23 1989-06-06 Macarthur Charles E Vertical furnace
BR9905840B1 (pt) * 1999-12-14 2010-07-13 sistema dispersor de carga de unidades de craqueamento catalìtico fluido.

Also Published As

Publication number Publication date
US20090230600A1 (en) 2009-09-17
WO2006131384A1 (de) 2006-12-14
US8262985B2 (en) 2012-09-11
EP1888989B1 (de) 2015-03-18
NO339913B1 (no) 2017-02-13
DE102005026627A1 (de) 2006-12-14
CN101194138A (zh) 2008-06-04
EP1888989A1 (de) 2008-02-20
ZA200709790B (en) 2008-09-25
BRPI0612055A2 (pt) 2010-10-13
CN101194138B (zh) 2010-06-23

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: SMS GROUP GMBH, DE

MM1K Lapsed by not paying the annual fees