MultiModal ImagingBased Foreign Particle Detection System on Coal .
WEBApr 15, 2022 · In the second stage, coal from the hopper enters the conveyer belt through the funnellike structure. A series of conveyor belts (refer to Fig. 2) take the coal to the raw coal silo from where coal is fed into pulverizing mill. The length of the conveyor belt is 80 m, and it travels at a speed of 1 m/s.