Device for inserting a lance into a pressurized container, in pa

Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – By means introducing treating material

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266269, C21B 724

Patent

active

054622603

ABSTRACT:
A device is presented for inserting, from a support structure a lance axially through a side opening in a pressurized container, in particular a blast furnace. This device comprises a support bench on which a support carriage can slide. A front elastic support for the lance is mounted so as to follow the level variations of the side opening. When the lance is inserted into the container, the front elastic support yields and the lance bears on an internal support.

REFERENCES:
patent: 3632100 (1972-01-01), Schneider
patent: 3643508 (1972-02-01), Schneider
patent: 4361315 (1982-11-01), Kajihara et al.
patent: 4471664 (1984-09-01), Mailliet et al.
patent: 4747581 (1988-05-01), Mailliet et al.
patent: 4836509 (1989-06-01), Daverio et al.

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