MULTIPLE STAGE PUMP INTENDED PARTICULARLY FOR THE PUMPING OF A MULTI-PHASE FLUID.

摘要

THE AXIAL PUMP ALLOWS TO DISCHARGE AT A LARGE FLOW A DOUBLE PHASE LIQUID GASEOUS FLUID. IT IS COMPOSED OF A MONOBLOCK ROTOR THAT INCLUDES A HOLLOW TREE (10) IN WHICH IMPULSORS ARE HITTED (12). THIS ROTOR IS PLACED INSIDE THE BODY (2) CONSISTING OF A STACKING OF WASHERS (3) INSIDE WHICH SOME RECTIFIERS ARE FIXED (14). EACH RECTIFIER IS CONSTITUTED THE SAME OF THE SEMIRRECTORS TO ALLOW THE MOUNTING OF EACH RECTIFIER AROUND THE ROTOR. THE ASSEMBLY IS CLOSED BY END FLANGES ON WHICH THE ROTOR IS MOUNTED ROTATELY. THE IMPELLERS (12) MAY ALSO BE MECHANIZED ON THE EXTERNAL SURFACE OF THE BODY (10). APPLICATION IN THE PUMPING OF OIL TREATMENTS OBTAINED FROM MARINE DEPOSITS.