LIQUID RING MACHINE Russian patent published in 1998 - IPC

FIELD: manufacture of pumps and compressors. SUBSTANCE: machine has housing 1 whose end shields 2 are provided with suction port 3 and delivery port 4, impeller 5 with blades 6 being located eccentrically. peripheral sections 8 of blades 6 are bent in direction opposite to rotation of impeller 5. Fairings 9 are secured on blades 6 on rear side and are mounted for avoidance of vorticity. Point of engagement of sections 7 and 8 is located in center portion of length of blades 6; these sections are bent in opposite directions, thus reducing angular rate of rotation of liquid ring. EFFECT: increased output of machine. 1 dwg