The finite element analysis method is used to establish the model of the unit and the floor slab based on ANSYS,a large-scale finite element software,to analyse and evaluate the vibration of the large double-base vertical pumping unit and the load-bearing capacity of the floor slab at the motor level.Aimed at obtaining a structural finite element model with more consistent dynamic characteristics and measured values after continuous correction,simulation and analysis.Through practical modification,the vibration of the floor slab is effectively reduced,and the safety and reliability of the pumping station operation is improved.
finite element methoddouble-base vertical pump unitstructural modelvibration reduction