The measurement of pulverized coal flow in the primary air pipe of boiler is one of the difficul-ties that have not been solved in the field of industrial inspection.This paper introduces the investigation of pulverized coal flow measurement technology with different principles,and analyzes respective advan-tages,disadvantages,and future directions,in order to provide a valuable reference for other research-ers.
pulverized coal flowgas-solid two-phase flowprimary air of boiler