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US 9,181,602 B2Granted
Device for degassing molten steel with an improved discharge nozzle
AssigneeSMS group GmbH
InventorsHans-Jürgen Odenthal, Dieter Tembergen
Life of this patent
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Abstract
The present invention relates to a device for degassing molten steel, comprising an evacuation vessel (2), a pouring ladle (3), an inlet nozzle (4) with a gas purging device (5) arranged therein, and a discharge nozzle (1), wherein at its lower edge (9), in a radial direction in relation to the central longitudinal axis (6) of the discharge nozzle (1), the discharge nozzle (1) has at least one bore (7).
Claims12
A device for degassing molten steel, comprising an evacuation vessel;
- a casting ladle;
- an inlet nozzle with a gas rinsing device arranged therein;
- and an outlet nozzle having a wall, wherein the outlet nozzle has at least one bore that extends through the wall of the outlet nozzle at a bottom edge in a radial direction in relation to a center longitudinal axis of the outlet nozzle, the at least one bore being configured and arranged to suction molten steel from a vicinity directly external the outlet nozzle.
Dependencies are inferred from the claim text.