Oxygen lance assembly

Details Oxygen lance assembly Oxygen lance assembly

1977-05-09

1978-04-11

Dost, Gerald A.

Metallurgical apparatus

Means for melting or vaporizing metal or treating liquefied...

By means introducing treating material

C21C 532

Patent

active

040835413

ABSTRACT:
A steel making oxygen lance assembly includes a top support member having oxygen, water inlet and outlet pipes connected to a supply source and discharge source. A connecter assembly includes first upper and second lower annular members with aligned slots which are secured together by a quick disconnect arrangement. The lower connecter includes a ring which has pipes connected thereto providing communication with the pipes on the top support member. One of the connecter members also has a replaceable sleeve connected thereto which also includes openings in registry with the slots. A vent arrangement provides for positive venting of any leakage. O-rings are provided to prevent leakage between the pipes and contacting surfaces.

REFERENCES:
patent: 3972515 (1976-08-01), Mercatoris

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