
A special agitator shaft with symmetrically arranged agitator pegs and sleeves of tungsten carbide for wear protection devel- Vertical, batch operation mill for the preparation of tungsten Ideal flow behaviour due to a special agitator peg arrange-ment and the hemispherically shaped chamber floor integrated screen plate for grinding media separationIntensive cooling through a double-wall grinding tank and cooled circulation pipeline

Product inlet via rotor / immersion tube system prevents back flow of grinding media into the feed line.

Generally, there are two ways to obtain nano-powders. A bottom-up manufacturing method (bottom up) for chemical methods, such as chemical precipitation, sol-gel process (sol-gel),... Another method is physical method, which changes the powder particles from big to small (top down), such as mechanical ball milling,... And so on.

The Development In 1963, the first vertical agitator was developed internationally, the first horizontal agitator was developed in 1975, the first horizontal agitator bead mill with eccentric disks was introduced to the public and the horizontal disc grinder was introduced, in 2004, which became the industry standard. In the following years, the grinding media separation systems, the geometry of the grinding disks and the various grinding chamber materials were further developed.

The grinding system pin nanomill shows the evolutionary develop- ment of system with the rotor-slotted pipe separating system. The enclosed horizontal agitator mill is designed for highest product throughput rates and possesses a pin grinding system for highest grinding intensity.

In 2011, we developed the first zirconia comminution chamber technology in China. It has no metal ion pollution and is used in batteries, pharmaceuticals, glazes, ink and food.

砂磨机在研磨过程中,会产生大量的热量,对浆料的性质和设备本身会产生较大的影响,主要通过以下手段去降低发热量:
首先砂磨机容易发热的部位有:机械密封、研磨腔定子夹套、出料口、驱动轴承等。机械密封需如果过热,密封中的O型密封圈会变形失效,合金环寿命会降低,会导致整体密封效果不好泄漏,特别是加入溶剂冷却液时,会直接污染研磨腔内的浆料,严重导致浆料报废,所以需要再冷却罐内增加换热器同时降低冷媒温度,同时加大流量。
研磨腔夹套冷却:研磨腔定子热是由研磨介质和浆料的摩擦产生的,该位置的冷却可以大大降低浆料的温度,使浆料研磨时在合理有效的温控范围内被物理细化,可以通过加冷媒大循环流量和温度来降低浆料的温度,同时也可以考虑在不影响材料纯度的前提下,更换导热系数更好的材料。
出料口温度过高,可以通过向出料口内置换热管来实现降温。
轴承温度过高,可以调整轴承的品牌、更换合适的润滑脂、加大轴承箱的导热面积来解决。