MIXER-ACTIVATOR Russian patent published in 1994 - IPC

FIELD: building industry. SUBSTANCE: device has a tank with spherical bottom and cover, loading and unloading branch pipes, a membrane with a magnetostrictive radiator, concentrators of ultrasound waves made as hollow conical casings with rounded tops arranged coaxially and concentrically, and locking and distributing fittings. The latter also include auxiliary unloading fittings, one end of each fitting being placed behind the bottom. The membrane and the concentrators have central holes. The tops of the concentrators face the bottom. EFFECT: enhanced cement activation and cement suspension production processes. 1 dwg