FR2430583A1 - Procede et dispositif de regarnissage d'un four de fusion metallurgique - Google Patents

Procede et dispositif de regarnissage d'un four de fusion metallurgique

Info

Publication number
FR2430583A1
FR2430583A1 FR7820348A FR7820348A FR2430583A1 FR 2430583 A1 FR2430583 A1 FR 2430583A1 FR 7820348 A FR7820348 A FR 7820348A FR 7820348 A FR7820348 A FR 7820348A FR 2430583 A1 FR2430583 A1 FR 2430583A1
Authority
FR
France
Prior art keywords
lining
furnace casing
furnaces
anchor rods
relining
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
FR7820348A
Other languages
English (en)
Other versions
FR2430583B1 (fr
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.)
SOLMER
Original Assignee
SOLMER
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 SOLMER filed Critical SOLMER
Priority to FR7820348A priority Critical patent/FR2430583A1/fr
Publication of FR2430583A1 publication Critical patent/FR2430583A1/fr
Application granted granted Critical
Publication of FR2430583B1 publication Critical patent/FR2430583B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B7/00Blast furnaces
    • C21B7/04Blast furnaces with special refractories
    • C21B7/06Linings for furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00Shaft or like vertical or substantially vertical furnaces
    • F27B1/10Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/12Shells or casings; Supports therefor
    • F27B1/14Arrangements of linings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00Casings; Linings; Walls; Roofs
    • F27D1/16Making or repairing linings ; Increasing the durability of linings; Breaking away linings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00Casings; Linings; Walls; Roofs
    • F27D1/16Making or repairing linings ; Increasing the durability of linings; Breaking away linings
    • F27D2001/1605Repairing linings
    • F27D2001/161Hot repair
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00Casings; Linings; Walls; Roofs
    • F27D1/16Making or repairing linings ; Increasing the durability of linings; Breaking away linings
    • F27D2001/1605Repairing linings
    • F27D2001/1615Repairing linings through a hole in the casing, e.g. injecting refractory from outside the vessel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Abstract

a. Procédé de regarnissage d'un four à cuve tel que haut-fourneau chargé et maintenu en température. b. Préalablement à l'injection du mélange réfractaire 17, on fixe sur le blindage 1, à une certaine distance de chaque trou d'injection 2, et dans le trou d'injection, un certain nombre d'élements d'accrochage ou de retenue Il pénétrant dans l'intérieur du four à travers ledit blindage et, lors de l'injection, on enrobe lesdits éléments d'accrochage 11 par la masse du mélange réfractaire injecté 17.
FR7820348A 1978-07-07 1978-07-07 Procede et dispositif de regarnissage d'un four de fusion metallurgique Granted FR2430583A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7820348A FR2430583A1 (fr) 1978-07-07 1978-07-07 Procede et dispositif de regarnissage d'un four de fusion metallurgique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7820348A FR2430583A1 (fr) 1978-07-07 1978-07-07 Procede et dispositif de regarnissage d'un four de fusion metallurgique

Publications (2)

Publication Number Publication Date
FR2430583A1 true FR2430583A1 (fr) 1980-02-01
FR2430583B1 FR2430583B1 (fr) 1981-02-06

Family

ID=9210476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7820348A Granted FR2430583A1 (fr) 1978-07-07 1978-07-07 Procede et dispositif de regarnissage d'un four de fusion metallurgique

Country Status (1)

Country Link
FR (1) FR2430583A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069988A1 (fr) * 1981-07-09 1983-01-19 Nippon Steel Corporation Procédé pour réparer le garnissage des hauts-fourneaux
EP0072576A3 (en) * 1981-08-19 1983-08-10 Nippon Steel Corporation Repair of blast furnace refractory walls

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR675585A (fr) * 1928-05-24 1930-02-12 Woodall Duckham 1920 Ltd Perfectionnements aux procédé et appareil de réparation de fours, cornues ou installations analogues
US1928313A (en) * 1931-05-25 1933-09-26 Quigley Co Furnace lining anchor
US1953452A (en) * 1931-10-28 1934-04-03 Louis S Wertz Process of repairing masonry structures
FR788333A (fr) * 1934-05-11 1935-10-08 Dortmund Hoerder Huettenver Ag Procédé et dispositif pour boucher les brèches de rupture dans la paroi des hauts-fourneaux ou analogues
US2313110A (en) * 1940-02-28 1943-03-09 Louis S Wertz Process for filling cavities
US3202732A (en) * 1962-05-14 1965-08-24 Shell Oil Co Repairing refractory lined vessels
FR2046477A5 (en) * 1969-04-25 1971-03-05 Didier Werke Ag Stamping clay apparatus for metallurgical - vessels and in partic electric arc furnaces
DE2225182A1 (de) * 1971-07-13 1973-01-25 Combustion Eng Verfahren zur herstellung von feuerfesten auskleidungen
US4017960A (en) * 1975-11-26 1977-04-19 Kureha Kagaku Kogyo Kabushiki Kaisha Method of repairing injured portion of refractory furnace-lining

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR675585A (fr) * 1928-05-24 1930-02-12 Woodall Duckham 1920 Ltd Perfectionnements aux procédé et appareil de réparation de fours, cornues ou installations analogues
US1928313A (en) * 1931-05-25 1933-09-26 Quigley Co Furnace lining anchor
US1953452A (en) * 1931-10-28 1934-04-03 Louis S Wertz Process of repairing masonry structures
FR788333A (fr) * 1934-05-11 1935-10-08 Dortmund Hoerder Huettenver Ag Procédé et dispositif pour boucher les brèches de rupture dans la paroi des hauts-fourneaux ou analogues
US2313110A (en) * 1940-02-28 1943-03-09 Louis S Wertz Process for filling cavities
US3202732A (en) * 1962-05-14 1965-08-24 Shell Oil Co Repairing refractory lined vessels
FR2046477A5 (en) * 1969-04-25 1971-03-05 Didier Werke Ag Stamping clay apparatus for metallurgical - vessels and in partic electric arc furnaces
DE2225182A1 (de) * 1971-07-13 1973-01-25 Combustion Eng Verfahren zur herstellung von feuerfesten auskleidungen
US4017960A (en) * 1975-11-26 1977-04-19 Kureha Kagaku Kogyo Kabushiki Kaisha Method of repairing injured portion of refractory furnace-lining

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069988A1 (fr) * 1981-07-09 1983-01-19 Nippon Steel Corporation Procédé pour réparer le garnissage des hauts-fourneaux
EP0072576A3 (en) * 1981-08-19 1983-08-10 Nippon Steel Corporation Repair of blast furnace refractory walls

Also Published As

Publication number Publication date
FR2430583B1 (fr) 1981-02-06

Similar Documents

Publication Publication Date Title
ES2000203B3 (es) Procedimiento para la reduccion en dos etapas de mineral de hierro.
ES253560U (es) Elemento de refrigeracion para un horno metalurgico, espe- cialmente un alto horno
FR2430583A1 (fr) Procede et dispositif de regarnissage d'un four de fusion metallurgique
TW377396B (en) Refractory wall structure and a method for repairing a furnace provided with a refractory wall structure
US4384706A (en) Method of plugging up a taphole in a blast furnace
ES441232A1 (es) Perfeccionamientos introducidos en recuperadores de hornos altos.
JPS5233808A (en) Structural body for high temperature blast tuyeres
JPS5337107A (en) Mounting method for cooling apparatus of blast furnace
Kushima et al. Iron ore injection into blast furnace raceway
GB1507918A (en) Cupola furnace and a process for melting iron in such a furnace
JPS56123317A (en) Closing method for gas blowing tuyere of metal refining vessel
SE9102280L (sv) Foerfarande vid reparation av en kontinuerlig varmblaesterkupolugn
Parshakov et al. Method of Estimating the Thermal State of the Blast Furnace Hearth and Its Application to an Analysis of the Causes of Burnt Tuyeres
JPS5213405A (en) Method of exchanging old furnace body with new one at relining of blas t furnaces
JPS5213406A (en) Method of exchanging old furnace body with new one at relining of blas t furnaces
Ostrowski et al. Use of DRI in Ironmaking
JPS53133520A (en) Operation method of blast furnace
Higuchi et al. Blow-In and Empty Blow-Out Operation of the NKK Blast Furnaces
FR2190920A1 (en) Blast furnace blast pipe - with simplified expansion compensation by a hydraulically controlled disc
SU798183A1 (ru) Способ защиты футеровкиРудНОТЕРМичЕСКОй пЕчи
IT1150040B (it) Convertitore basico ad ossigeno perfezionato e metodo di funzionamento dello stesso
Krietz Refractory Injection for Blast Furnace Maintenance
Egami REPAIR METHODS AND MATERIALS FOR BLAST-FURNACES IN THE HOT CONDITION
JPS57200512A (en) Method for closing tuyere
Yakovlev Shaft furnace modeling for cast-iron melting with the use of low temperature plasma

Legal Events

Date Code Title Description
ST Notification of lapse