ATE21167T1 - ROTARY FURNACE. - Google Patents

ROTARY FURNACE.

Info

Publication number
ATE21167T1
ATE21167T1 AT83102289T AT83102289T ATE21167T1 AT E21167 T1 ATE21167 T1 AT E21167T1 AT 83102289 T AT83102289 T AT 83102289T AT 83102289 T AT83102289 T AT 83102289T AT E21167 T1 ATE21167 T1 AT E21167T1
Authority
AT
Austria
Prior art keywords
furnace
exit
door
width
rotary furnace
Prior art date
Application number
AT83102289T
Other languages
German (de)
Inventor
Horst Gillhaus
Wolfgang Faber
Original Assignee
Ruhrgas 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 Ruhrgas Ag filed Critical Ruhrgas Ag
Application granted granted Critical
Publication of ATE21167T1 publication Critical patent/ATE21167T1/en

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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0037—Rotary furnaces with vertical axis; Furnaces with rotating floor
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
    • F27B9/045—Furnaces with controlled atmosphere

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Tunnel Furnaces (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)

Abstract

1. A rotary hearth furnace with a cylindrical or an angular furnace chamber and a rotary furnace floor divided into furnace sections and fitted with inlet and exit doors, the width of each such door corresponding with the width of each such furnace section characterized in that said furnace is provided with more than one exit door (A1, A2, A3) and that each such exit door is connected with a downstream treatment facility (13, 17, 18, 20) and in that a vestibule (S2, S3, S4) may be provided between each such exit door and each such downstream treatment facility.
AT83102289T 1982-03-13 1983-03-09 ROTARY FURNACE. ATE21167T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823209245 DE3209245A1 (en) 1982-03-13 1982-03-13 TURNING OVENS
EP83102289A EP0088995B1 (en) 1982-03-13 1983-03-09 Rotary hearth furnace

Publications (1)

Publication Number Publication Date
ATE21167T1 true ATE21167T1 (en) 1986-08-15

Family

ID=6158206

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83102289T ATE21167T1 (en) 1982-03-13 1983-03-09 ROTARY FURNACE.

Country Status (3)

Country Link
EP (1) EP0088995B1 (en)
AT (1) ATE21167T1 (en)
DE (1) DE3209245A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3435376C2 (en) * 1984-09-27 1996-09-12 Loi Ipsen Holding Gmbh Process for heat treatment of workpieces
US4763880A (en) * 1987-04-03 1988-08-16 Holcroft/Loftus Inc. Rotary hearth multi-chamber, multi-purpose furnace system
DE4316841A1 (en) * 1993-05-19 1994-11-24 Aichelin Gmbh Device for the heat treatment of metallic workpieces
DE29505496U1 (en) * 1995-03-31 1995-06-01 Ipsen Industries International GmbH, 47533 Kleve Device for the heat treatment of metallic workpieces under vacuum
DE19514289B4 (en) * 1995-04-24 2006-09-21 Loi Thermprocess Gmbh Furnace plant for heat treatment of workpieces
DE10310739A1 (en) * 2002-03-27 2003-10-09 Loi Thermprocess Gmbh Device for heat treating workpieces has an opening for charging/discharging in the outer wall of a rotary furnace in a last treatment zone
EP1685355B1 (en) * 2003-11-19 2011-04-06 LOI Thermprocess GmbH Plant and method for the heat treatment of various workpieces
DE102012019653A1 (en) * 2012-10-08 2014-04-10 Ipsen International Gmbh Gas-tight protective gas-blast industrial furnace, in particular chamber furnace, pusher furnace, rotary hearth furnace or ring hearth furnace

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1013380A (en) * 1950-03-01 1952-07-28 Rotary circular furnace for heating metal in ingots, billets, etc.
FR1483242A (en) * 1966-06-13 1967-06-02 Toyo Kogyo Company Ltd Heat treatment furnace
FR1560499A (en) * 1967-02-15 1969-03-21

Also Published As

Publication number Publication date
EP0088995B1 (en) 1986-07-30
DE3209245C2 (en) 1988-01-28
EP0088995A1 (en) 1983-09-21
DE3209245A1 (en) 1983-09-15

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee