FIELD: power industry.
SUBSTANCE: tuyere includes housing with water cooling and outlet nozzle of tuyere for acoustically excited gas. Inside the tuyere on one axis with it there located is gas jet acoustic radiator consisting of nozzle, resonator and reflector. Distance from the end of resonator to nozzle exit section of tuyere is 4-5 diameters of resonator. Nozzle exit section of tuyere has different orientation relative to its longitudinal axis within the angle range of 0-45° between axis of tuyere and axis of its nozzle.
EFFECT: decreasing overall dimensions and cost of tuyere, and reducing the required gas medium flow rates for creation of sound oscillations.
2 dwg
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Authors
Dates
2011-09-27—Published
2009-03-10—Filed