| 摘要 |
PROBLEM TO BE SOLVED: To provide a discharging device having improved recovery efficiency of products from a hearth and improved thermal efficiency of a movable type hearth furnace. SOLUTION: In this discharging device 16, a bottom plate 23 is arranged between the screw 18 of a screw feeder 17 and the hearth 10, the upstream side end of the bottom plate 23 scrapes a coal material 12 and the products 13 from the hearth 10 and pushing them up to the bottom plate 23, and the products 13 are carried to the discharge port 25 of the screw feeder 17. A receiving plate 35 for receiving the fall falling from the deposition pile 36 of the coal material 12 and products 13 formed on the bottom plate 23 and the extravasates extravasating from the screw feeder 17 is projected from the bottom plate 23 toward the upstream side of the advancing direction of the hearth 10 at a position to the discharge port 25. COPYRIGHT: (C)2005,JPO&NCIPI
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