FIELD: mining, metallurgical and other branches of industry. SUBSTANCE: device has body, inlet and outlet branch pipes, perforated circular distributor of suspension, and generator of flexible membrane oscillations. Stack of thin-layer elements formed by inclined plates is positioned in upper part of body. Generator of flexible membrane oscillations is installed under circular distributor of suspension and provided with tapered reflector of oscillations. EFFECT: reliable and stable operation, reduced power consumption. 3 dwg
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