The fan of cloth bag dust collector is high pressure centrifugal fan.
Selection principle of dust collector:
1) before selecting the fan, the fan shall be selected for different purposes according to the different nature of the air conveying gas of the bag filter;
2) when selecting the fan, it should give priority to the one with higher efficiency, smaller model and larger adjustment range;
3) parallel or serial work, should avoid to use fan when fan joint work, should choose as far as possible the same model with the specifications of the fan working in parallel or in series, when using series, 1 fan to 2 should have certain pipeline connection between fan.