CA1024570A - Four reducteur ferme - Google Patents

Four reducteur ferme

Info

Publication number
CA1024570A
CA1024570A CA206,265A CA206265A CA1024570A CA 1024570 A CA1024570 A CA 1024570A CA 206265 A CA206265 A CA 206265A CA 1024570 A CA1024570 A CA 1024570A
Authority
CA
Canada
Prior art keywords
reducing furnace
closed reducing
closed
furnace
reducing
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
Application number
CA206,265A
Other languages
English (en)
Inventor
Heinz Stark
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mannesmann Demag AG
Original Assignee
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
Priority claimed from DE19732340104 external-priority patent/DE2340104C3/de
Application filed by Demag AG filed Critical Demag AG
Application granted granted Critical
Publication of CA1024570A publication Critical patent/CA1024570A/fr
Expired legal-status Critical Current

Links

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
    • F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
    • F27D25/001—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag comprising breaking tools, e.g. hammers, drills, scrapers
    • 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; Electric arc furnaces ; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • 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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/12—Working chambers or casings; Supports therefor
    • F27B3/16—Walls; Roofs
    • 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; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for 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
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0083—Means for stirring 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
    • F27D2003/0085—Movement of the container or support of the charge in the furnace or in the charging facilities
    • F27D2003/0087—Rotation about a vertical axis
    • 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
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0073—Seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Glass Compositions (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
CA206,265A 1973-08-08 1974-08-01 Four reducteur ferme Expired CA1024570A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732340104 DE2340104C3 (de) 1973-08-08 Geschlossener Reduktionsofen

Publications (1)

Publication Number Publication Date
CA1024570A true CA1024570A (fr) 1978-01-17

Family

ID=5889190

Family Applications (1)

Application Number Title Priority Date Filing Date
CA206,265A Expired CA1024570A (fr) 1973-08-08 1974-08-01 Four reducteur ferme

Country Status (5)

Country Link
US (1) US3909499A (fr)
BR (1) BR7406499D0 (fr)
CA (1) CA1024570A (fr)
NO (1) NO138421C (fr)
ZA (1) ZA745067B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159392A (en) * 1978-01-18 1979-06-26 Johns-Manville Corporation Apparatus for mounting a primary electrode
US4255184A (en) * 1978-07-18 1981-03-10 Japan Metals & Chemicals Co., Ltd. Method and apparatus for refining ferrosilicon
FI60610C (fi) * 1980-06-19 1982-02-10 Outokumpu Oy Saett att blanda en het ugnsgas med en annan gas foere avlaegsning av ugnsgasen fraon ugnen samt huv doerfoer
FI66487C (fi) * 1980-06-19 1984-10-10 Outokumpu Oy Anordning foer foerflyttning av fast material som matas pao ytn av en smaelta samt foer krossning av slaggskorpa som bi ldts pao smaeltans yta
CN103924033B (zh) * 2014-04-03 2015-09-16 宝钢工程技术集团有限公司 耐材圈

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2313837A (en) * 1940-03-26 1943-03-16 Nissim Raoul Electric arc furnace with removable hearth or roof
US2868860A (en) * 1954-09-22 1959-01-13 Elektrokemisk As Furnace for steel production
DE1608228B2 (de) * 1968-03-19 1974-01-31 Demag-Elektrometallurgie Gmbh, 4100 Duisburg Verfahren zur Stabilisierung des Reduktionsprozesses beim Betrieb von geschlossenen Reduktionsofen
US3721743A (en) * 1970-09-25 1973-03-20 Tanabe Kakoki Co An electric smelting furnace of the closed type
US3674903A (en) * 1971-04-20 1972-07-04 Lukens Steel Co Method and apparatus for reducing air infiltration into electric arc furnace during the charging and melting operation

Also Published As

Publication number Publication date
DE2340104A1 (de) 1975-02-27
BR7406499D0 (pt) 1975-09-09
NO138421C (no) 1978-08-30
US3909499A (en) 1975-09-30
NO742847L (fr) 1975-03-10
NO138421B (no) 1978-05-22
ZA745067B (en) 1975-10-29
DE2340104B2 (de) 1975-06-05

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