Research on Alignment of Steam Turbine Shafting Based on Three-Dimensional Environment
In order to improve the shafting alignment efficiency,aiming at the shafting alignment and maintenance of steam turbine units in thermal power plants,a shafting alignment method based on three-dimensional environment is proposed,which omits the calculation process of traditional methods and ensures the accuracy of the results and can improve the alignment efficiency.Firstly,the shafting model is established based on the three-dimensional software SolidWorks,and the opening and eccentricity values are adjusted according to the fit relationship.After adjustment,the coordinate change of the steam turbine supporting bearing is observed,and the amount of bearing that needs to be adjusted is obtained.Then the mathematical model of shafting alignment is established based on Simulink environment,and the amount of bearing bush needs to be adjusted is obtained.After the joint simulation,the correctness of the method for shafting adjustment is verified.
three-dimensional environmentsteam turbinealignment of shafting