The fan comprises a fan, turbine blower, blower and compressor, divided in detail including centrifugal compressor, axial compressor, centrifugal blower, roots blower, centrifugal fan, axial flow fan and Yales blower 7 categories.
Fan start item:
1) before fan fan start, the fan inlet adjustment door should be closed, so as to prevent misoperation and start with load.
(2) check bearings lubricating oil level is normal, cooling water supply, the coupling is intact, whether the closed door maintenance.
(3) notice whether the starting time and the no-load current are normal.
(4) the current meter indicates that the opening of the throttle is in proper position after being restored to the no-load current.
(5) check the fan and fan running without abnormal.
Special purpose fan including anti-corrosion fan, high temperature fan, wear-resistant fan, exhaust fan fire demand, although not big, but because of special operation conditions, need to be treated differently, because the main material is special.