Metallurgical vessel, in particular arc furnace

Details Metallurgical vessel, in particular arc furnace Metallurgical vessel, in particular arc furnace

F - Mech Eng,Light,Heat,Weapons

27

B

F27B 3/22 (2006.01) F27D 99/00 (2010.01) C21C 5/52 (2006.01) F27B 3/08 (2006.01) F27B 3/16 (2006.01) F27B 3/20 (2006.01)

Patent

CA 2669751

The invention relates to a metallurgical vessel (1), in particular an arc furnace, having a holding container (2) for metal melt and having a lid (3), by means of which the holding container (2) can be at least partially covered, wherein the metallurgical vessel also has at least one lance (4, 5) for the supply of a medium into the metallurgical vessel (1), and wherein the at least one lance (4, 5) is pivotably arranged on or in the metallurgical vessel (1). In order to be able to introduce a medium into the interior of the furnace in an improved manner, the invention provides that at least one lance (4, 5) is arranged in the region of the lid (3) of the metallurgical vessel (1) on a revolute joint (6) which has a rotational axis aligned in a horizontal direction (H).

L'invention concerne un récipient métallurgique (1), en particulier un four à arc, comprenant un réceptacle (2) pour le bain de fusion et un couvercle (3), permettant de recouvrir au moins partiellement le réceptacle (2). Le récipient métallurgique présente en outre au moins une lance (4, 5) pour amener un milieu dans le récipient métallurgique (1) et la ou les lances (4, 5) sont agencées de manière à pivoter sur ou dans le récipient métallurgique (1). L'invention vise à améliorer l'introduction d'un milieu à l'intérieur du four. À cet effet, l'invention prévoit qu'au moins une lance (4, 5) soit agencée dans la zone du couvercle (3) du récipient métallurgique (1) sur une articulation à charnière (6), qui présente un axe de rotation orienté dans le sens horizontal (H).

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