Performance Driven Maintenance of Coal Pulverizers
Feeder Speed % 80 80 Feed Rate klb/hr 113 113 PA Flow % 76 66 Measured Flow klb/hr 248,633 209,218 Air/Fuel Ratio lb/lb Improved grinding performance with optimum airtofuel ratio. Suspected high PA indiion was biased down to obtain the proper :1 A/F ratio Isokinetic coal sampling test results