FINE GRINDING GAS DYNAMIC DEVICE Russian patent published in 1994 - IPC

FIELD: grinding of polydispersional materials. SUBSTANCE: casing of main grinding chamber of gas dynamic device has inlet top cap of suspension of matter in gas and bottom cap-collecting jacket with outlet pipe of suspension of matter in gas, disk-shaped streamlined central body forming together with side wall ring-shaped milling space which accommodates members of disturbance fields of flow of suspension of matter in gas, as well as inlet tangential nozzles of power carrier having rectilinear exit section and outlet tangential channels for suspension of matter in gas. EFFECT: enhanced operating capability. 6 cl, 7 dwg