The slag is sent into the hopper by the belt conveyor or bucket elevator and sent into feed end through feeding pipe of feederhopper.
矿渣由皮带输送机或斗式提升机送到料斗，然后经料斗的加料机通过加料管道进入加料端。
2
This paper introduced a method of using hopper scale to simulate bridge-type grab ship unloaded by feederbelt flow. It is implemented based on PLC program.