ITUD930209A1 - Rulli a doppio supporto per forni di riscaldo e/o mantenimento - Google Patents

Rulli a doppio supporto per forni di riscaldo e/o mantenimento

Info

Publication number
ITUD930209A1
ITUD930209A1 IT000209A ITUD930209A ITUD930209A1 IT UD930209 A1 ITUD930209 A1 IT UD930209A1 IT 000209 A IT000209 A IT 000209A IT UD930209 A ITUD930209 A IT UD930209A IT UD930209 A1 ITUD930209 A1 IT UD930209A1
Authority
IT
Italy
Prior art keywords
roller
furnace
bearing
maintenance
heating
Prior art date
Application number
IT000209A
Other languages
English (en)
Inventor
Fausto Drigani
Pietro Morasca
Original Assignee
Danieli Off Mecc
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 Danieli Off Mecc filed Critical Danieli Off Mecc
Priority to ITUD930209A priority Critical patent/IT1262219B/it
Publication of ITUD930209A0 publication Critical patent/ITUD930209A0/it
Priority to EP94116161A priority patent/EP0648993B1/en
Priority to DE69410916T priority patent/DE69410916T2/de
Priority to AT94116161T priority patent/ATE167283T1/de
Priority to US08/325,587 priority patent/US5800161A/en
Publication of ITUD930209A1 publication Critical patent/ITUD930209A1/it
Application granted granted Critical
Publication of IT1262219B publication Critical patent/IT1262219B/it

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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0024—Charging; Discharging; Manipulation of charge of metallic workpieces
    • 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
    • C21D9/0006—Details, accessories not peculiar to any of the following furnaces
    • C21D9/0012—Rolls; Roll arrangements
    • 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
    • F27B9/021—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 having two or more parallel tracks
    • F27B9/022—With two tracks moving in opposite directions
    • 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
    • F27B9/20—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 substantially straight path
    • F27B9/201—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 substantially straight path walking beam furnace
    • 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
    • F27B9/20—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 substantially straight path
    • F27B9/24—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 substantially straight path being carried by a conveyor
    • F27B9/2407—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 substantially straight path being carried by a conveyor the conveyor being constituted by rollers (roller hearth furnace)
    • 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
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B9/3005—Details, accessories or equipment specially adapted for furnaces of these types arrangements for circulating gases
    • F27B2009/3027—Use of registers, partitions
    • 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
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B2009/3094—Means to store a part of the charge in the furnace
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D2001/0046—Means to facilitate repair or replacement or prevent quick wearing
    • F27D2001/005—Removable part or structure with replaceable elements
    • 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
    • F27D2003/0042—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising roller trains
    • F27D2003/0043—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising roller trains at least one of them being driven separately
    • 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
    • F27D2003/0042—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising roller trains
    • F27D2003/0044—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising roller trains at least one of them being removable
    • 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
    • F27D3/12—Travelling or movable supports or containers for the charge
    • F27D2003/125—Charging cars, lift trolleys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00—Composition, conformation or state of the charge
    • F27M2001/15—Composition, conformation or state of the charge characterised by the form of the articles
    • F27M2001/1539—Metallic articles
    • F27M2001/1547—Elongated articles, e.g. beams, rails
    • F27M2001/1552—Billets, slabs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Tunnel Furnaces (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)
  • Drying Of Solid Materials (AREA)
  • Rolls And Other Rotary Bodies (AREA)
ITUD930209A 1993-10-19 1993-10-19 Rulli a doppio supporto per forni di riscaldo e/o mantenimento IT1262219B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITUD930209A IT1262219B (it) 1993-10-19 1993-10-19 Rulli a doppio supporto per forni di riscaldo e/o mantenimento
EP94116161A EP0648993B1 (en) 1993-10-19 1994-10-13 Heating and/or temperature-maintaining furnace for slabs
DE69410916T DE69410916T2 (de) 1993-10-19 1994-10-13 Ofen zum Heizen oder Warmhalten von Bramen
AT94116161T ATE167283T1 (de) 1993-10-19 1994-10-13 Ofen zum heizen oder warmhalten von bramen
US08/325,587 US5800161A (en) 1993-10-19 1994-10-19 Heating and/or temperature-maintaining furnace for slabs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUD930209A IT1262219B (it) 1993-10-19 1993-10-19 Rulli a doppio supporto per forni di riscaldo e/o mantenimento

Publications (3)

Publication Number Publication Date
ITUD930209A0 ITUD930209A0 (it) 1993-10-19
ITUD930209A1 true ITUD930209A1 (it) 1995-04-19
IT1262219B IT1262219B (it) 1996-06-19

Family

ID=11421405

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUD930209A IT1262219B (it) 1993-10-19 1993-10-19 Rulli a doppio supporto per forni di riscaldo e/o mantenimento

Country Status (5)

Country Link
US (1) US5800161A (it)
EP (1) EP0648993B1 (it)
AT (1) ATE167283T1 (it)
DE (1) DE69410916T2 (it)
IT (1) IT1262219B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2742854A1 (fr) * 1995-12-22 1997-06-27 Coudamy Gerard Enceinte chauffante dans laquelle la charge a traiter circule sur des rouleaux disposes en porte-a-faux a travers une paroi et rouleau pour une telle enceinte
US6289972B1 (en) 1999-05-21 2001-09-18 Danieli Technology Inc. Integrated plant for the production of rolled stock
DE20017694U1 (de) * 2000-10-17 2001-03-08 Skf Gmbh, 97421 Schweinfurt Förderstrecke für wärmezubehandelnde Werkstücke
DE102011079771B4 (de) * 2011-07-25 2016-12-01 Ebner Industrieofenbau Gmbh Rollenwechselvorrichtung und Verfahren zum Wechseln einer Rolle für Öfen
CN102534184A (zh) * 2012-01-29 2012-07-04 何学才 一种带保温箱的水内冷小方、园坯悬臂辊道
CN105698527B (zh) * 2016-03-31 2017-11-28 湖南金炉科技有限责任公司 一种辊道窑的出料装置及辊道窑
US10830536B2 (en) * 2018-03-15 2020-11-10 Ford Motor Company Roller transport assembly for transporting rollers to and from a roller hearth furnace
CN116287627B (zh) * 2022-09-09 2023-09-05 马鞍山庞博铸业有限公司 一种耐磨衬板生产用的热处理设备
CN116499257A (zh) * 2023-03-21 2023-07-28 阳春新钢铁有限责任公司 一种加热炉炉门外耐高温辊道

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3520403A1 (de) * 1985-06-05 1987-01-15 Mannesmann Ag Einrichtung fuer den transport von heissgut
IT1214201B (it) * 1987-08-05 1990-01-10 Danieli Off Mecc Impianto per la laminazione diprodotti lunghi da billette e blumi provenienti da piu' linee di colata continua.
DE3736674C1 (en) * 1987-10-29 1989-01-26 Didier Eng Method and furnace for heating slabs, ingots, billets, sheets and similar products
DE3738317C1 (en) * 1987-11-11 1988-12-22 Didier Eng Supporting-roller arrangement for reheating furnaces for steel strips produced in the CSP process
FR2654812A1 (fr) * 1989-11-23 1991-05-24 Elect Meca Et Const Dispositif permettant d'assurer le passage d'une charge devant rester horizontale entre un niveau superieur et un niveau inferieur.

Also Published As

Publication number Publication date
DE69410916T2 (de) 1999-02-11
ATE167283T1 (de) 1998-06-15
ITUD930209A0 (it) 1993-10-19
EP0648993A1 (en) 1995-04-19
US5800161A (en) 1998-09-01
IT1262219B (it) 1996-06-19
EP0648993B1 (en) 1998-06-10
DE69410916D1 (de) 1998-07-16

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971028