气动扇形放矿闸门广泛应用于黄金矿山井下溜井放、装矿系统,作业时用二位四通手动滑阀控制碰压气流量,打开锁紧保险气缸,插销缩回;伸出溜槽气缸,控制溜槽开口,为放矿、装矿做好准备;通过闸门气缸控制闸门开口大小进行放矿、装矿作
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