Research Article

Study on Optimization of Pump Shaft Transmission System of Plastic Centrifugal Pump

Table 16

Data summary of span-suspension ratio of 0.8 : 1.

First observation pointSecond observation pointThird observation point

Maximum deflection corresponding speed (r/min)15004001000
Maximum deflection (μm)5227
Minimum deflection corresponding speed (r/min)400400400
Minimum deflection (μm)325
Year-on-year speed increase (%)2750150
Deflection year-on-year increase (%)66.670440