Roots Fans在维修的过程中有一些细节是大家需要知道的，关于这个问题罗茨风机小编带你了解一下。
1. High current
If the mechanical part of the Roots fan rattling, temperature, vibration is normal, just some dull, higher current, generally in and out of the wind is unfavorable, the inlet filter, shell ash collection, out of the pipeline valves are not fully open and clogging of the main reasons.
2.传动带出现异常
If the transmission belt is worn out and slagged, it may be that the belt is in contact with the bottom of the groove, the two belt theories are not parallel or the corresponding groove is not in a plane, and the wheel is rough.
3.轴承发热
Roots fan bearing heat in operation is mostly due to bearing damage or poor lubrication and belt tension is too large, if the bearing failure, there must be accompanied by a loud noise, a listen to know.
4.风机电流大，超压运行
风机电流大，且超压，多属于系统管道不畅；在此主要想提醒一下，安全阀一定校准，超压放气，严禁风机超压运行。
5.齿轮箱响声异常
Unusual gearbox rattling is related to tooth wear and poor lubrication, and if there is uneven impact, it is a characteristic of key or locating pin failure, or there may be bearing damage or broken teeth.
6.机腔内有异常响声
If there is a friction sound in the cavity, it may be that there is a problem with the positioning of the bearings; if it is an impact, it is usually that the bearings have been damaged, the center distance of the impeller has changed, and the side of the impeller is not parallel to the wall. There is another situation, it may be the impeller stuck on the foreign body, but the chances are not much.