SHAFT FURNACE TUYERE CONNECTION

摘要

1. A tuyere connection for a shaft furnace, in particular for a blast furnace, comprising a tuyere tip (14) connected to a hot-air annular piping and entering into a non-cooled full-walled tuyere (10) made of a high-temperature resistant material in a conduit-like manner, a tuyere box (6) defining a cavity in the brickwork (2) of the shaft furnace being inserted in the shaft furnace for directly supporting the tuyere (10) and, thus, the tuyere tip (14), characterized in that also the tuyere box (6) is made of non-cooled full-walled high-temperature resistant materials, in particular of ceramic sinter mass.