NOZZLE COMPONENT (VARIANTS)

摘要

The nozzle component (1) relates to structural components of blast furnace and flame furnace air heaters, in particular regenerative heaters in which the nozzle is made up of components of a specific shape arranged in a certain order and having through channels for the passage of gases. The nozzle component (1) comprises not less than seven through channels (5), at least six of which have a diameter of 20 mm, and at least one pair of anchoring elements consisting of an anchoring indentation (7) and an anchoring projection (8) situated on parallel surfaces (2, 3) of the nozzle component (1) around the ends of one of the through channels. The nozzle component (1) is characterized in that each of the through channels (9, 10, 11) around the ends of which the anchoring elements (7, 8) are situated have a diameter of 18 mm.