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EP0116818B1 - Poröser Gasspüllanzenkopf - Google Patents

Poröser Gasspüllanzenkopf Download PDF

Info

Publication number
EP0116818B1
EP0116818B1 EP83870131A EP83870131A EP0116818B1 EP 0116818 B1 EP0116818 B1 EP 0116818B1 EP 83870131 A EP83870131 A EP 83870131A EP 83870131 A EP83870131 A EP 83870131A EP 0116818 B1 EP0116818 B1 EP 0116818B1
Authority
EP
European Patent Office
Prior art keywords
porous
enclosure
refractory material
gas injection
bushing
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.)
Expired
Application number
EP83870131A
Other languages
English (en)
French (fr)
Other versions
EP0116818A1 (de
Inventor
René Desaar
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.)
Individual
Original Assignee
Individual
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
Priority claimed from BE0/209755A external-priority patent/BE895386A/fr
Application filed by Individual filed Critical Individual
Priority to AT83870131T priority Critical patent/ATE29741T1/de
Publication of EP0116818A1 publication Critical patent/EP0116818A1/de
Application granted granted Critical
Publication of EP0116818B1 publication Critical patent/EP0116818B1/de
Expired legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Nozzles (AREA)

Claims (5)

1. Poröser Gasspüllanzenkopf zum Durchperlen oder Durchblasen eines in einer Giesspfanne enthaltenen Metalls, mit einem von einem hohlen Porenziegel (3) gebildeten Kasten (1), welcher Porenziegel, von einer Hülle (4) aus feuerfestem Material umgeben ist, die von mehreren Öffnungen durchbrochen ist und ein Anschlussrohr besitzt, um den inneren Hohlraum des Hohlziegels mit dem Lanzenrohr an dem Ende zu verbinden, an dem der Kopf befestigt ist, dadurch gekennzeichnet, dass die Hülle (4) eine parallelepipedische Form aufweist, wobei jede ihrer Seiten von zwei Öffnungen (11) durchbrochen ist und eine Seite von dem Verbindungsrohr (8) durchsetzt ist.
2. Poröser Kopf nach Anspruch 1, dadurch gekennzeichnet, dass die Hülle (4) durch ein in das feuerfeste Material eingebettetes Gitter verstärkt ist.
3. Poröser Kopf nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass mehrere Kästen (1) an den Seitenflächen eines Blocks (2) aus feuerfestem Material befestigt sind, in dem ein Metallrohr (13) eingebettet ist, das einen vertikalen Zweig und mindestens einen horizontalen Zweig besitzt, wobei das Ende des vertikalen Zweigs dazu vorgesehen ist, an dem Ende einer Gasspüllanze befestigt zu werden, und die Enden jedes horizontalen Zweigs jeweils für die Befestigung des Verbindungsrohres (8) eines Kastens (1) vorgesehen sind.
4. Poröser Kopf nach Anspruch 3, bei welchem der Block (2) aus feuerfestem Material zwei auf entgegengesetzten Seiten befestigte seitliche Kästen (1) trägt.
5. Poröser Kopf nach Anspruch 3, bei welchem der Block (2) aus feuerfestem Material vier seitliche Kästen (1) trägt.
EP83870131A 1982-12-17 1983-12-14 Poröser Gasspüllanzenkopf Expired EP0116818B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT83870131T ATE29741T1 (de) 1982-12-17 1983-12-14 Poroeser gasspuellanzenkopf.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE0/209755A BE895386A (fr) 1982-12-17 1982-12-17 Nez caisson poreux pour lance de soufflage.
BE209755 1982-12-17

Publications (2)

Publication Number Publication Date
EP0116818A1 EP0116818A1 (de) 1984-08-29
EP0116818B1 true EP0116818B1 (de) 1987-09-16

Family

ID=3843586

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83870131A Expired EP0116818B1 (de) 1982-12-17 1983-12-14 Poröser Gasspüllanzenkopf

Country Status (3)

Country Link
EP (1) EP0116818B1 (de)
AT (1) ATE29741T1 (de)
DE (1) DE3373680D1 (de)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU70375A1 (de) * 1973-07-13 1974-10-17

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503597A (en) * 1967-02-20 1970-03-31 Kessler Harry Harvey Metal treating device
US3521874A (en) * 1967-05-12 1970-07-28 Reynolds Metals Co Gas diffuser unit for use in treating molten metal
GB1374586A (en) * 1971-10-08 1974-11-20 British Aluminium Co Ltd Apparatus for introducing gas into liquid metal
DE2603965B1 (de) * 1976-02-03 1977-06-23 Klöckner-Werke AG, 4100 Duisburg Blaslanze
BE893651A (fr) * 1982-06-25 1982-12-27 Desaar Rene Nez poreux pour le bullage d'acier

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU70375A1 (de) * 1973-07-13 1974-10-17

Also Published As

Publication number Publication date
ATE29741T1 (de) 1987-10-15
DE3373680D1 (en) 1987-10-22
EP0116818A1 (de) 1984-08-29

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