| 摘要 |
<p>Burner device for heating waste gas of a gas turbine for heating a waste-heat boiler, in which a waste gas duct (1) contains a central inner combustion chamber pipe (9) pointing in the axial direction and an outer combustion chamber pipe (15) which surrounds the latter, extends beyond its front end and delimits with the inner wall of the duct an annular gap, the inner and the outer combustion chamber pipe being closed at their rear end and having at least one concentric inner and outer opening (8, 14) adjustable from outside, the outer combustion chamber pipe being closable at its front end (5) towards the inner wall of the duct and having inlet openings connecting the annular gap with its interior, and there being directed into a combustion chamber delimited between inner and outer combustion chamber pipe at least one burner nozzle (6) which opens approximately in the front opening of the inner combustion chamber pipe. <IMAGE></p> |
