GAS BURNER WITH A PREMIXING/PREHEATING ZONE

摘要

Mixing and heating device in a gas burner comprising a housing (1) having a gas inlet (2a, 2b) to which a supply for gaseous fuel and oxidant are connected, a gas outlet (3) communicating with the burner, a preheating/premixing zone (c) filled with particulate matter and extending between the gas inlet and the gas outlet. A plurality of heat exchange pipes (6) can be arranged in the premixing/preheating zone.