This system is basically used in green sand plants.
There are three main components of system:-
• Screw conveyor
• Load cell system
This system is handelled by plc control. Bentonite addition system contains Two hoppers one for bentonite storage and another for coal powder Storage. Screw conveyor decides how much powder percentage is required And finally the load cell discharges calculated amount of material.
• We use automatic plc control system in which no need of human Effort.
• Automatic plc system inhances the quality of sand combination.
• Once hoppers are filled with material then it is sufficient for whole Day.