FIELD: thermal power engineering. SUBSTANCE: outlet branch pipe 3 is fastened in wall 2 of air-feed box 1, fuel-deliver manifold 4 is positioned on the axis of the branch pipe. Coaxial shell 6 fastened to swirler 7 is mounted in a spaced relation between branch pipe 3 and manifold 4. Shell 6 and swirler 7 are simultaneously axially movable. Converging extensions 12, 13 are fastened to outlet end 10 of branch pipe 3 and inlet end 11 of shell 6. Diffuser nozzle 15 is fastened to outlet end 14 of shell 6. EFFECT: improved flame structure and configuration control. 2 cl, 7 dwg
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Authors
Dates
1994-04-30—Published
1991-06-13—Filed