Mine fan is a axial fan, because of its use of industry and the special nature of the place, as well as in the performance parameters and the size of the general axial flow ventilation and the larger differences, so separate into a class Mainly used in mine ventilation.
1, according to the way into the main fan, auxiliary fan, Bureau fan; the main fan is used for all mine or mine ventilation of a wing, also known as the main fan;
Auxiliary fans are used in mine ventilation network branch air duct to adjust the amount of wind, is to assist the main fan work;
Bureau fan is used for mine ventilation without ventilation through the locality of the roadway.
2, according to whether the explosion-proof and explosion-proof type is divided into ordinary type; explosion-proof general models are BK, BDK, FBCZ, FBCD, FBD, FBCDZ, general type of general K, JK, DJK.
3, according to the product structure is generally divided into ordinary and counter-rotating type; common type of single-leaf, common models are k40, k45, jk40, jk58-1, jk56-1 and so on, the rotation is divided into two, one Is a double impeller double motor, such as djk50, FBD type, the other is double impeller single motor, such as jk58-2, jk56-2 and so on.
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