EP3009778A4 - Device and method for loading and unloading a reheating furnace - Google Patents

Device and method for loading and unloading a reheating furnace

Info

Publication number
EP3009778A4
EP3009778A4 EP14810703.0A EP14810703A EP3009778A4 EP 3009778 A4 EP3009778 A4 EP 3009778A4 EP 14810703 A EP14810703 A EP 14810703A EP 3009778 A4 EP3009778 A4 EP 3009778A4
Authority
EP
European Patent Office
Prior art keywords
unloading
loading
reheating furnace
reheating
furnace
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.)
Withdrawn
Application number
EP14810703.0A
Other languages
German (de)
French (fr)
Other versions
EP3009778A1 (en
Inventor
Bayona Felipe Vallejo
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.)
Fives Steel EspaIa SA
Original Assignee
Fives Stein Bilbao SA
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 Fives Stein Bilbao SA filed Critical Fives Stein Bilbao SA
Publication of EP3009778A1 publication Critical patent/EP3009778A1/en
Publication of EP3009778A4 publication Critical patent/EP3009778A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
    • 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
    • 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
    • C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
    • 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 tunnel 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 tunnel furnace
    • F27B9/22—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 tunnel furnace on rails, e.g. under the action of scrapers or pushers
    • 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 peculiar to furnaces of these types
    • F27B9/38—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
    • 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 peculiar to furnaces of these types
    • F27B9/39—Arrangements of devices for discharging
    • 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
    • F27D1/18—Door frames; Doors, lids, removable covers
    • F27D1/1858—Doors
    • 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
    • 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
    • F27D3/02—Skids or tracks for heavy objects
    • F27D3/026—Skids or tracks for heavy objects transport or conveyor rolls for furnaces; roller rails
    • 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
    • F27D3/04—Ram or pusher apparatus

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)
EP14810703.0A 2013-06-12 2014-05-14 Device and method for loading and unloading a reheating furnace Withdrawn EP3009778A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201330873A ES2425304B2 (en) 2013-06-12 2013-06-12 Device and method for threading and dehorning in a reheating furnace
PCT/ES2014/070399 WO2014198977A1 (en) 2013-06-12 2014-05-14 Device and method for loading and unloading a reheating furnace

Publications (2)

Publication Number Publication Date
EP3009778A1 EP3009778A1 (en) 2016-04-20
EP3009778A4 true EP3009778A4 (en) 2016-06-08

Family

ID=49231798

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14810703.0A Withdrawn EP3009778A4 (en) 2013-06-12 2014-05-14 Device and method for loading and unloading a reheating furnace

Country Status (3)

Country Link
EP (1) EP3009778A4 (en)
ES (1) ES2425304B2 (en)
WO (1) WO2014198977A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106440821B (en) * 2016-11-28 2018-07-10 无锡市莱达热工工程有限公司 Heating furnace pusher
JP7401571B2 (en) 2022-01-26 2023-12-19 中外炉工業株式会社 Workpiece charging and extraction device installed in the furnace
JP7401572B2 (en) 2022-01-26 2023-12-19 中外炉工業株式会社 Furnace workpiece charging and extraction device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449863A2 (en) * 1979-02-26 1980-09-19 Heurtey Metallurgie Charger using reciprocating drum and swivel arms - for gentle loading and unloading of long, heavy billets or blooms into or out of walking beam furnace
US4397600A (en) * 1981-04-10 1983-08-09 Midland-Ross Corporation Device for feeding material to a furnace
JPS5983716A (en) * 1982-11-05 1984-05-15 Nippon Steel Corp Rotary door of heating furnace
JPS59190316A (en) * 1983-04-14 1984-10-29 Kawasaki Steel Corp Opening of walking beam type heating furnace
JPS60234917A (en) * 1984-05-04 1985-11-21 Nippon Steel Corp Charging-extracting apparatus of heating furnace provided with sealing apparatus
JPS60234918A (en) * 1984-05-04 1985-11-21 Nippon Steel Corp Charging-extracting apparatus of heating furnace provided with sealing apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE629260A (en) * 1961-06-27
US3222043A (en) * 1964-04-17 1965-12-07 Sunbeam Equip Furnace transfer mechanism
JPS55134125A (en) * 1979-04-06 1980-10-18 Nippon Steel Corp Hot and cold slab mixing heating furnace and its heating method
EP0131214B1 (en) * 1983-07-06 1989-08-23 IRITECNA Società per l'Impiantistica Industriale e l'Assetto del Territorio per Azioni Method and walking beam furnace for the intermediate heating of pipes in hot rolling mills
FR2654962A1 (en) * 1989-11-24 1991-05-31 Stein Heurtey DEVICE FOR RETURNING SIDERURGICAL PRODUCTS OF SQUARE OR RECTANGULAR SECTION ON AN ANGLE OF 180DEGRE.
FR2657152A1 (en) 1990-01-18 1991-07-19 Siderurgie Fse Inst Rech Method and device for reheating in a furnace long metallurgical products such as billets

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449863A2 (en) * 1979-02-26 1980-09-19 Heurtey Metallurgie Charger using reciprocating drum and swivel arms - for gentle loading and unloading of long, heavy billets or blooms into or out of walking beam furnace
US4397600A (en) * 1981-04-10 1983-08-09 Midland-Ross Corporation Device for feeding material to a furnace
JPS5983716A (en) * 1982-11-05 1984-05-15 Nippon Steel Corp Rotary door of heating furnace
JPS59190316A (en) * 1983-04-14 1984-10-29 Kawasaki Steel Corp Opening of walking beam type heating furnace
JPS60234917A (en) * 1984-05-04 1985-11-21 Nippon Steel Corp Charging-extracting apparatus of heating furnace provided with sealing apparatus
JPS60234918A (en) * 1984-05-04 1985-11-21 Nippon Steel Corp Charging-extracting apparatus of heating furnace provided with sealing apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014198977A1 *

Also Published As

Publication number Publication date
EP3009778A1 (en) 2016-04-20
WO2014198977A1 (en) 2014-12-18
ES2425304B2 (en) 2014-05-05
ES2425304A1 (en) 2013-10-14

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