Vibration in a Multistage Centrifugal Pump under Varied Conditions

Figure 1

Assembly diagram of the cantilever multistage pump. 1, inlet cavity; 2, self-priming cavity; 3, diffuser vane; 4, outlet cavity; 5, motor stator; 6, right end bearing; 7, fan; 8, motor rotor; 9, left end bearing; 10, impeller; 11, fastening screw.