The fan bearing, you know?

Fan bearing applications are common, we are also very clear to the role of fan bearing, but in the use of the fan, some problems also hard to avoid can meet some questions we think innocuous, but there are some problems of attack, but will affect the fan's using effect, that is the fan using life, especially the use of fan bearing problems in these problems is more prominent. So we small make up on how to choose the right and the fan bearing care give you detailed introduce you. The choice of the fan bearing and the tip 1 care, no experience of users, by professionals to assist selection, stop of the fan is remaining. 2, 'every 15 minutes to check in 1 hour time, 6 hours to check every hour'. 3, about the choice of bearing and want to give abundant attention on maintenance. 吗? 吗? Fan bearing common fault analysis 1, bearing box violent vibration A: fan shaft and motor shaft does not parallel, dislocation; B: casing friction or air inlet and the impeller; C: not enough stiffness or not strong; D: loose impeller rivets or wheel deformation; E: the impeller shaft disk shaft and loose; F: the connecting bolt is loose; G: plumbing bad; H: rotor imbalance. 吗? 吗? 2, bearing temperature rise too high A: violent vibration of the bearing box; B: smooth oil quality bad; C: the connecting bolt force through big or too small, D: before and after the two bearing different heart; E: rolling bearing damage. 吗? 吗? 3, current is too large and too high A temperature, or throttle valve is not locked inside; B: traffic value beyond rules or duct leakage; C: the gas density through the big; D: the motor input voltage is too low or power single-phase power; E: the influence of bearing box violent vibration; F: fan work deterioration or attack.