The diffuser of mine mainfan is a device to use reducing velocity pressure of outlet, increase static pressure and recovery kinetic energy.
矿井主扇扩散器是用来降低出口速压以提高风机静压而回收风机出口动能的装置。
2
Curved diffuser is an important auxiliary component of mainfan installations of mine, whose performance directly influences the operating efficiency of the installations.