Other causes to look for are insufficient drying or funnel flow inside the drying hopper-when material at the center flows quickly while material near the wall stagnates.

其它原因就是看看是否干燥不够或者在干燥料斗中存在漏斗流动- - -中心材料流动得快，而料斗壁附近的料静止不动。

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After the kibbling in the first hopper, by monolayer partition panel, the material will enter the second hopper, which has plane scale board with steel ball inside to grind material.

物料在第一仓达到粗磨后，经单层隔仓板进入第二仓，该仓内镶有平衬板，内有钢球，将物料进一步研磨。

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Excluded methods: to hopper inside the 15 ~ 30l of water poured into the mud again and again is, reverse to start pumps, forcing the channel to open.

排除方法：往料斗内倒入15 ~ 30l水泥浆，反复正、反向启动泵，迫使通路打开。

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