Centrifugal fan of daily maintenance, enjoy learning
by:Waxing2020-11-12
Centrifugal fan proper maintenance and die, centrifugal fan is safe reliable operation, and the important guarantee of progress using life of fan.
Therefore, the use of centrifugal fan, necessary provoked abundant attention.
Today, xin feng small make up on the Internet to find some, centrifugal fan of daily die material and share: centrifugal fan impeller goes: at the beginning of the centrifugal fan impeller and regular inspection of cent, just one time, must check the impeller can present defects such as cracks, wear, and dust.
Just possibly, must make the impeller adhere to clean, and regularly to use wire brush to brush the dust and scale and so on, because as the lengthen of time running, these dust due to can't be evenly attached on centrifugal fan impeller, to form a centrifugal fan impeller balance destroyed, so that provoked the rotor vibration.
Centrifugal fan impeller just stopped the repair, it needs to move to its equilibrium.
If there are any conditions, try to use portable dynamic balance instrument stop equilibrium at the scene.
Before moving equilibrium, it is necessary to check everything can set bolt tightening.
Due to the centrifugal fan impeller was unbalanced state of operation for a long time, the bolt looseness may have.
Centrifugal fan bearing remaining: check centrifugal fan bearing oil smooth drainage condition, present the spill if enclosure, to the bolt tightening of end cover, this also not line, may have to switch to the new packing.
Smooth oil of centrifugal fan bearing during normal use, should be changed at least once half a year, applying for the first time, in about 200 hours after stop operation, the second oil change in 1 ~ 2 months time to stop, should check the smooth oil once a week later, such as smooth oil did not change, the oil change work can be extended to 2 ~ 4 months at a time, change necessary to use rules of smooth oil (
On the general rule)
And the old oil within the tank after put clean and wash clean thoroughly talents with new oil.
If want to make a change in a centrifugal fan bearing, should pay attention to the following items: before the new bearing load, must make the bearing and the bearing box are very clean.
Put the bearing temperature is about 70 ~ 80 ℃ in the oil heating again after loading shaft, shall not be forcibly assembly, in order to prevent the shaft.
Centrifugal fan each other form a complete set of equipment maintenance care: all equipment including motor, electric actuators, instruments, meters and other maintenance goes to see their use illustrate the book.
The use of books are provided by the various manufacturers, our factory will provide should be random packing these clarify book users.