Study on the Influence of Structural Parameters of the Worm Tongue of Centrifugal Ventilator on Its Vibration Performance
Centrifugal ventilator has a wide range of applications in coal mine ventilation system,which plays an important role in the safety of coal mine.The vibration generated during the use of centrifugal ventilator has a greater impact on its own use,and the worm tongue structure has a direct impact on the vibration of centrifugal ventilator.The finite element simulation analysis is used to analyse the effects of different tongue installation spacing and tongue inclination,so as to reduce the vibration of the centrifugal ventilator.