HOT BLAST LANCE WITH A NOZZLE BRICK ARRANGED AT THE HOT BLAST OUTLET

摘要

The invention relates to a hot blast lance with a nozzle brick arranged at the hot blast outlet for use in metallurgical process, such as the production of steel in a converter, said lance having at least one hot blast outlet nozzle in the nozzle brick, via which hot blast is blown into the steel melt of a converter, according to the preamble of claim 1. In order to enable introduction of hot blast into the converter in an efficient manner, according to the invention the nozzle brick (1) is furnished with at least one hot blast outlet nozzle or nozzle channel (10), is interchangeable and is supported at the hot blast outlet (3) on a bearing ring (4).