IT1255424B - Sistema per mantenere libera un'apertura per il passaggio della lancia di un recipiente metallurgico - Google Patents

Sistema per mantenere libera un'apertura per il passaggio della lancia di un recipiente metallurgico

Info

Publication number
IT1255424B
IT1255424B ITMI921703A ITMI921703A IT1255424B IT 1255424 B IT1255424 B IT 1255424B IT MI921703 A ITMI921703 A IT MI921703A IT MI921703 A ITMI921703 A IT MI921703A IT 1255424 B IT1255424 B IT 1255424B
Authority
IT
Italy
Prior art keywords
lance
passage
opening
keep free
metallurgic
Prior art date
Application number
ITMI921703A
Other languages
English (en)
Italian (it)
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 filed Critical
Publication of ITMI921703A0 publication Critical patent/ITMI921703A0/it
Publication of ITMI921703A1 publication Critical patent/ITMI921703A1/it
Application granted granted Critical
Publication of IT1255424B publication Critical patent/IT1255424B/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
    • F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
    • F27D25/008—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag using fluids or gases, e.g. blowers, suction units
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/462—Means for handling, e.g. adjusting, changing, coupling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4693—Skull removal; Cleaning of the converter mouth
    • 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
    • F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
    • 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
    • F27D3/16—Introducing a fluid jet or current into the 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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/20—Arrangements of heating devices
    • F27B3/205—Burners
    • 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
    • F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
    • F27D21/02—Observation or illuminating devices
    • F27D2021/023—Closable inserting openings, e.g. for the introduction of lances, sensors or burners

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)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Details (AREA)
  • Furnace Charging Or Discharging (AREA)
ITMI921703A 1991-07-16 1992-07-14 Sistema per mantenere libera un'apertura per il passaggio della lancia di un recipiente metallurgico IT1255424B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0142891A AT395984B (de) 1991-07-16 1991-07-16 Einrichtung zum freihalten einer lanzenoeffnung eines metallurgischen gefaesses

Publications (3)

Publication Number Publication Date
ITMI921703A0 ITMI921703A0 (it) 1992-07-14
ITMI921703A1 ITMI921703A1 (it) 1994-01-14
IT1255424B true IT1255424B (it) 1995-10-31

Family

ID=3513694

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI921703A IT1255424B (it) 1991-07-16 1992-07-14 Sistema per mantenere libera un'apertura per il passaggio della lancia di un recipiente metallurgico

Country Status (5)

Country Link
JP (1) JPH0657850B2 (de)
AT (1) AT395984B (de)
DE (1) DE4220306C2 (de)
GB (1) GB2257780B (de)
IT (1) IT1255424B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATA84294A (de) * 1994-04-22 1998-04-15 Voest Alpine Ind Anlagen Verfahren zum freihalten einer öffnung eines metallurgischen gefässes von ablagerungen und vorrichtung zur durchführung dieses verfahrens

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960546A (en) * 1974-05-22 1976-06-01 United States Steel Corporation Method for eliminating nose-skulls from steelmaking vessels
AT350090B (de) * 1975-12-17 1979-05-10 Voest Ag Verfahren und einrichtung zum verschliessen des stichloches eines metallurgischen gefaesses
LU83086A1 (fr) * 1981-01-23 1982-09-10 Wurth Paul Sa Support pour une sonde de haut-fourneau
FR2516095A1 (fr) * 1981-11-10 1983-05-13 Fives Cail Babcock Installation d'affinage equipee d'un dispositif de mesure de la temperature et/ou de prelevement d'echantillons d'un bain d'acier liquide
DE4036216C1 (de) * 1990-11-14 1992-01-30 Voest-Alpine Industrieanlagenbau Ges.M.B.H., Linz, At

Also Published As

Publication number Publication date
ATA142891A (de) 1992-09-15
GB2257780B (en) 1995-04-26
DE4220306A1 (de) 1993-01-21
AT395984B (de) 1993-04-26
JPH0657850B2 (ja) 1994-08-03
JPH05195036A (ja) 1993-08-03
GB2257780A (en) 1993-01-20
ITMI921703A1 (it) 1994-01-14
GB9214625D0 (en) 1992-08-19
ITMI921703A0 (it) 1992-07-14
DE4220306C2 (de) 1994-02-24

Similar Documents

Publication Publication Date Title
DE3370653D1 (en) Apparatus for introducing substances into liquids e.g. metal melts
GB1298981A (en) Method of adding alloying elements to molten metals
EP0845645A3 (de) Einstückige Reaktor-Strahlpumpe mit vertikalen Strahl
MY125362A (en) Direct smelting vessel
FR2401375A1 (fr) Clapet commandant le passage d'un fluide dans une ouerture de paroi
IT1255424B (it) Sistema per mantenere libera un'apertura per il passaggio della lancia di un recipiente metallurgico
BR9814692A (pt) Instalação de forno de fundição
ES8302788A1 (es) Aparato para introducir gases en envases metalurgicos.
CA2171149A1 (en) Reduced dusting bath system for continuous metallurgical treatment of sulfide materials
AR023245A1 (es) Un recipiente metalurgico con un dispositivo de colada para la extraccion controlada, libre de escoria de metal liquido y un procedimiento que utiliza dicho dispositivo.
PL370716A1 (en) Liquid active substance dispenser for w.c. bowl
BG96489A (en) Device for feeding imert gas to different vessels for the transformation of molten metals
GB1243568A (en) Suspension smelting and refining of metals
BR9206320A (pt) Processo de despejamento de metal liquido estaçao de despejamento e sistema de extraçao de fumaça
FR2712062B1 (fr) Dispositif destiné au passage d'une canalisation au travers d'une paroi.
FR2435986A1 (fr) Agencement de fermeture a tiroir pour le trou de coulee de conteneurs renfermant du metal fondu liquide
SE8402045L (sv) Metallurgiskt kerl for smelta metaller
JPS5757819A (en) Converter steel making method
SU1435619A1 (ru) Устройство дл вакуумной обработки коррозионно-стойких сталей
SE8702601D0 (sv) Metallurgisk dysa
UA12687A (uk) Устаhовка берперервhої дії для одержаhhя сплавів із задаhими властивостями
SE8702338L (sv) Gasspolning av smaelta i skaenk
JPS5748040A (en) Earth-carrying device for agricultural tractor
FR2704317B1 (fr) Dispositif de prelevement d'echantillon de metal en fusion, en particulier de fonte.
UA12981A (uk) Спосіб безперервhої розливки сталі через секційhий проміжhий ківш

Legal Events

Date Code Title Description
0001 Granted