Construction of the overflow ducting, e.g. diffusing or spiral exits formed as a vortex finder and extending into the vortex chamber ; Discharge from vortex finder otherwise than at the top of the cyclone; Devices for controlling the overflow
Construction of the overflow ducting, e.g. diffusing or spiral exits formed as a vortex finder and extending into the vortex chamber ; Discharge from vortex finder otherwise than at the top of the cyclone; Devices for controlling the overflow