| 摘要 |
FIELD: metallurgical, chemical, mechanical-engineering, power-plant engineering, oil, food, and other industries. SUBSTANCE: burner has separate butt-to- butt modules; front ambient-air intake diffuser is built integral with axisymmetrical annular additional-oxidizer supply unit with central and tangential pipe connections placed outside it; annular unit outlet is made in the form of slit nozzle whose exit section is in one plane with exit section of front diffuser and with entrance section of oxidizer speed field equalizing chamber; multibarrel ejecting module accommodates injectors arranged over its circumference and in center which are mounted on hollow L-shaped airfoil pylons and secured thereon through sealed joints; they are of same class according to flow characteristics and have fastening members for changeable nozzle pipe connections; outer surface of ejecting module carries fuel supply manifold secured through sealed joint; it communicates through gas line with all injectors and is joined with fuel supply line; multibarrel ejecting module is joined with mixing chamber and food diffuser whose outlet carries flame stabilizer. EFFECT: facilitated mixing process; enlarged functional capabilities. 4 dwgt
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