FIELD: instrument making.;SUBSTANCE: silver fir branches processing plant includes tight container, oven, steam boiler, steam distributor arranged at the container bottom, cooler and Florentina. Tight container is made in the form of the cylinder connected in lower part to convergent flattened cone, and in upper part to the cover plate made in the form of flattened cone equipped with ultrasonic vibrating system with cross-shaped wave guide of bending vibrations and additional wave guide of longitudinal vibrations; at that, intensity of vibrations of ultrasonic frequency is set within 140-150 dB, and steam distributor is equipped with pulsator controlling the pulse steam supply to the container at frequency of 2 Hz.;EFFECT: plant has higher efficiency and allows improving the quality of the obtained silver fir oil.;3 cl, 2 dwg
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