Roots fan in the use of the process of inspection and maintenance is very important, so on the Roots fan inspection and maintenance of knowledge related to how much do you know? I will take you to understand.
1. First of all, we should listen to the equipment running sound is normal, the impeller and the impeller between there is no impact sound, the impeller and the shell whether there is friction sound; gear mesh sound is uniform; drive belt is too loose with jumping beat sound. Listen to the bearings whether the sound is uniform.
2. The second to check the vibration of the equipment, check whether the vibration of the equipment to increase, mainly bearings, transmission, other aspects such as whether the pipeline is trembling.
3. Check for looseness to see if the ground bolts and other fasteners are loose.
4. For temperature checks, mainly bearings, shells, motors, etc..
5. Check the lubrication situation to see if the gear box oil level is normal.
6. Check for unstable objects, see if the drive guard interferes, and clean up unstable objects around the equipment that hinder the operation of the equipment.
7. Other aspects of the check to see whether the air inlet is blocked, whether the safety valve is reliable, whether the valve is reliable, whether the bracket is cracked and other abnormalities.
8. Check whether the motor current, fan flow pressure, etc. are normal.