比较研究了用于高炉无料钟炉顶的两种不同形式的料流调节阀的控制模型，从理论上阐述了新型叶轮式料流调节阀控制料流量的优越性。
Two different kinds of material flow control gates in bell-less tops are studied and compared. The advantages of the new style impeller MFCG in controlling material flow are demonstrated in theory.
炼铁是钢铁生产的第一个重要环节，高炉布料溜槽是无料钟炉顶高炉的布料装置，也是高炉中的一个重要部件。
The ironmaking is the first important process in iron and steel production, and the distributor chute is a major component of non-bell top blast furnace.
通过对无料钟炉顶设备的不断改进，高炉冶炼取得了较好的效果。
Constant modifications to the bell less top equipment results in quite well effect in blast furnace smelting.
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