FIELD: technological processes.
SUBSTANCE: invention relates to devices for physical and chemical treatment by ultrasonic cavitation of molecular and colloid solutions, and also disperse systems, phases of which may include live forms, by initiation of sonochemical reactions in media of such solutions and cavitation erosion of their phases. A sonochemical reactor for treatment of liquids includes a working volume filled with liquid flowing through it and limited with the surface of the body, which belong to a single solid-state vibrating system, from metal by two emitting surfaces and a binding surface between them, at the same time the centre of mass of this system is the centre of its geometric symmetry, for which purpose emitting surfaces belong to acoustic waveguide transformers of identical shape, dimensions and mass, transmitting coherent cophased flat-elastic oscillations from both sides from sources into liquid at frequency of free elastic oscillations of this solid-state vibrating system from metal, into composition of which they are included, and binding length makes half of length of vibration wave in metal, from which it is made.
EFFECT: invention provides for increased acoustic capacity of a cavitation reactor and increased efficiency of liquid treatment in it due to reduced losses of energy of ultrasound exciting cavitation.
2 cl, 4 dwg, 1 tbl
Authors
Dates
2015-04-10—Published
2013-09-09—Filed