The plant automation of coal and char handling system where coal and char gets collected in their respective hoppers each defining an auto and manual sequence. In coal and char handling system, coal and char are conveyed to storage bunker through respective Belt Conveyors, Crushers, Double drum magnetic separators, magnetic vibro motor, vibro feeders and then finally discharged into their respective bunkers through Drag Chain Conveyor.
AUTOMATION SEQUENCE OF COAL AND CHAR HANDLING SYSTEM:
According to plant survey, SAL required a control sequence where the control can be fulfilled directly from the control room or from the field, each of the cycle should be independent from each other. For further ease the coal and char automatic sequence and manual sequence is provided.
The following flow chart elucidates the control sequence of coal and char handling system.
The following screenshot provides a layout of Plant Operation in SCADA.