Burner for burning a dusty fuel for a boiler with plasma ignition burner

摘要

Coal dust burner (20), with a core channel (26) through which air (L) or oxygen flows and exits at a core channel mouth (30), with a fuel channel (25) through which coal dust (K) flows and at a fuel channel mouth (32 ) emerges, and with a plasma ignition burner (37) which generates a plasma flame (42) which is arranged outside the fuel channel (25) and which comes into contact with the coal dust (K) downstream of the fuel channel opening (32), the plasma ignition burner ( 37) is arranged outside a burner center axis (A) in the core channel (26).