| 摘要 |
FIELD: drying biological medical preparations, agricultural products; chemical, light and other industries. SUBSTANCE: acoustic radiator has piston with rod, sound source and drying chamber located coaxially with it, drying chamber is made in the form of sound conduit. Containers are vertically located along sound conduit at some distance from one another. Containers are provided with loading gates and adjustable unloading gates. Vertical walls of containers are made from metal screen whose pitch is lesser than minimum size of particles of material being dried. Length of sound conduit greatly exceeds its transversal sizes. Sound absorber is mounted in outlet section of sound conduit. EFFECT: increased productivity and enhanced economical efficiency. 2 cl, 2 dwg |
