罗茨风机作为一种容积式风机，自问世以来，便得到了广泛的使用。罗茨风机因其特殊有的优势，受到各行各业的欢迎。

As a positive displacement fan, roots blower has been widely used since it was invented. Roots blower is popular in all walks of life because of its special advantages.

只是机器使用久了，难免会出现一些小毛病。

It's just that the machine has been used for a long time, and there will inevitably be some small problems.

那么罗茨风机在使用中，机器产生异响和震动主要原因是什么，我们又该如何处理呢？

So what are the main reasons for the abnormal noise and vibration of the roots blower in use, and how do we deal with it?

1. 皮带打滑---------------------------------皮带松，调整或更换。

1. Belt slipping, belt loose, adjust or replace.

2. 齿轮或轴承的润滑不够-----------------停机后加注齿轮油或润滑脂。

2. The lubrication of gear or bearing is insufficient -------- add gear oil or grease after shutdown.

3. 风机内部异物或风机叶轮碰撞--------停机后检查风机内部

3. Foreign matters inside the fan or collision of fan impeller --- check the inside of the fan after shutdown

4. 风机出风口或接管漏气--------------停机后检查漏气原因，重新紧固好。

4. Air leakage at the air outlet or connecting pipe of the fan: check the cause of air leakage after shutdown and fasten it again.

5. 止回阀或泄压阀动作不良----------------检查不良原因，检修或更换。

5. The check valve or relief valve is not working well -------- check the cause of the failure, repair or replace it.

6. 压力异常上升------------------------------检查压力表和工况情况，排除压力异常上升的原因。

6. Abnormal pressure rise: check the pressure gauge and working condition to eliminate the cause of abnormal pressure rise.

7. 联接螺栓松动等原因-------------------检查具体松动的螺栓并拧紧！

7. Loose connection bolts and other reasons: check the specific loose bolts and tighten them!

另外罗茨风机在日常要做好各项运行时的参数记录，如有异常则速停机处理。要定期检查空气滤芯和轴承润滑脂及油箱油量等是否有无异常。只要保养得当，将大大延长罗茨风机的使用寿命！

In addition, the roots blower in the daily to do a good job in the operation of the parameters of the record, if there is abnormal, then stop processing. Regularly check whether the air filter element, bearing grease and oil volume of oil tank are abnormal. As long as proper maintenance, will greatly extend the service life of Roots blower!

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