EP0094928A3 - Discharging device for a shaft furnace - Google Patents

Discharging device for a shaft furnace Download PDF

Info

Publication number
EP0094928A3
EP0094928A3 EP83890059A EP83890059A EP0094928A3 EP 0094928 A3 EP0094928 A3 EP 0094928A3 EP 83890059 A EP83890059 A EP 83890059A EP 83890059 A EP83890059 A EP 83890059A EP 0094928 A3 EP0094928 A3 EP 0094928A3
Authority
EP
European Patent Office
Prior art keywords
discharging device
shaft furnace
furnace
shaft
discharging
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.)
Granted
Application number
EP83890059A
Other languages
German (de)
Other versions
EP0094928A2 (en
EP0094928B1 (en
Inventor
Martin Nagl
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.)
Voestalpine AG
Original Assignee
Voestalpine 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 Voestalpine AG filed Critical Voestalpine AG
Publication of EP0094928A2 publication Critical patent/EP0094928A2/en
Publication of EP0094928A3 publication Critical patent/EP0094928A3/en
Application granted granted Critical
Publication of EP0094928B1 publication Critical patent/EP0094928B1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F27B1/21—Arrangements of devices for discharging
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
EP83890059A 1982-05-18 1983-04-20 Discharging device for a shaft furnace Expired EP0094928B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT1958/82 1982-05-18
AT0195882A AT374275B (en) 1982-05-18 1982-05-18 DISCHARGE DEVICE FOR A SHAFT OVEN

Publications (3)

Publication Number Publication Date
EP0094928A2 EP0094928A2 (en) 1983-11-23
EP0094928A3 true EP0094928A3 (en) 1984-04-18
EP0094928B1 EP0094928B1 (en) 1986-07-30

Family

ID=3524722

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83890059A Expired EP0094928B1 (en) 1982-05-18 1983-04-20 Discharging device for a shaft furnace

Country Status (6)

Country Link
US (1) US4507079A (en)
EP (1) EP0094928B1 (en)
JP (1) JPS58213180A (en)
AT (1) AT374275B (en)
CA (1) CA1212541A (en)
DE (1) DE3364880D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT382712B (en) * 1985-05-10 1987-04-10 Voest Alpine Ag FEEDING DEVICE FOR A SHAFT OVEN FOR BURNING CARBONATE-CONTAINING MINERAL COMBUSTION
IT1262034B (en) * 1993-10-07 1996-06-18 In Tec Italia Int Env Tech Srl DEVICE AND PROCEDURE FOR THE PRE-TREATMENT OF SCRAP OF ELECTRONIC CIRCUITS.
JP3623016B2 (en) * 1995-06-09 2005-02-23 株式会社チサキ Vertical firing furnace
AT14432U1 (en) * 2014-06-05 2015-11-15 Binder Co Ag Process for the expansion of sand grain raw material

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE333699C (en) * 1919-07-29 1921-03-03 Fried Krupp Akt Ges Emptying device for pressurized shaft ovens, silos or the like.
DE545354C (en) * 1929-04-24 1932-02-29 William Henry Smith Method and device for reducing ores, in particular iron ores
US1850009A (en) * 1928-05-23 1932-03-15 Gronwall Eugen Assar Alexis Reduction of metals out of their ores
FR1374753A (en) * 1963-11-13 1964-10-09 Furnace feeder
DE1272945B (en) * 1959-10-20 1968-07-18 Metallurg D Imphy Soc Process for the immediate reduction of crushed iron ore

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE337622C (en) * 1919-11-05 1921-06-03 Arno Andreas Circulating emptying drum for shaft ovens
DE338413C (en) * 1919-12-13 1921-06-17 Arno Andreas Circulating emptying drum for shaft ovens
DE345027C (en) * 1920-12-24 1921-12-05 Arno Andreas Circulating emptying drum for shaft ovens
US2072450A (en) * 1932-05-13 1937-03-02 Philadelphia & Reading Coal & Furnace
GB1170360A (en) * 1966-09-28 1969-11-12 Anglo Amer Corp South Africa Improvements in the Segregation Process for the Treatment of Ores
US3850616A (en) * 1973-10-29 1974-11-26 Armco Steel Corp Inert gas seal for product discharge from a shaft furnace
US4073629A (en) * 1974-07-30 1978-02-14 Kamyr Inc. Coal gasification process with improved procedure for continuously discharging ash particles and apparatus therefor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE333699C (en) * 1919-07-29 1921-03-03 Fried Krupp Akt Ges Emptying device for pressurized shaft ovens, silos or the like.
US1850009A (en) * 1928-05-23 1932-03-15 Gronwall Eugen Assar Alexis Reduction of metals out of their ores
DE545354C (en) * 1929-04-24 1932-02-29 William Henry Smith Method and device for reducing ores, in particular iron ores
DE1272945B (en) * 1959-10-20 1968-07-18 Metallurg D Imphy Soc Process for the immediate reduction of crushed iron ore
FR1374753A (en) * 1963-11-13 1964-10-09 Furnace feeder

Also Published As

Publication number Publication date
US4507079A (en) 1985-03-26
AT374275B (en) 1984-04-10
JPS58213180A (en) 1983-12-12
ATA195882A (en) 1983-08-15
EP0094928A2 (en) 1983-11-23
EP0094928B1 (en) 1986-07-30
CA1212541A (en) 1986-10-14
DE3364880D1 (en) 1986-09-04

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