Nozzle protection arrangement for shaft furnace, especially cupola furnace, has central opening for accepting nozzle section of wind nozzle that protrudes into shaft furnace, whereby opening is matched to contour of nozzle section

摘要

The molded body (11) has a central opening for accepting a nozzle section (12) of a wind nozzle (4) that protrudes into the shaft furnace (1), whereby the opening is matched to the contour of the nozzle section. The diameter of the opening on the inside of the body is not greater than 50 per cent of the total height of the molded body.