摘要 |
The provided invention relates to a burner arrangement comprising a fluid cooled copper block. Further, the invention relates to a burner assembly, a duct element, a gas circulating duct, and a metallurgical furnace comprising said burner arrangement. The burner arrangement (B) comprises a fluid cooled copper block (3) including a cooling conduit (4) for circulation of the cooling fluid, a first end (5) to which the burner unit (1) is releasably attached and a second end (6), and that the burner channel (2) extends inside the fluid cooled copper block (3) from the first end (5) to the second end (6). |