Netzsch offers pre-grinding unit

pressure gauge nuova fima ราคา has released its new PROPHI pre-grinding unit, which grinds coarse feed material that’s tough to handle in a normal mill.
The PROPHI 20 is a disc agitator bead mill modified for coarse grinding with high throughput and a grinding chamber quantity of approx. 20 litres. In the peripheral pace vary of 8–12 m/s, a product throughput of up to 25 m³/h could be achieved with this machine dimension. The diameter of the grinding media used usually ranges from – mm.
During growth of the pre-grinding unit, a disc agitator was selected because the same net energy enter yields nearly double the grinding chamber volume than when utilizing a pin agitator. This offers significantly more grinding physique contacts and a larger cooling floor for grinding.
With a pre-grinding unit, the particle measurement distribution of a product can be adjusted so that very small grinding media can be used within the subsequent fine-grinding stage. Tests have proven that course of control with the Netzsch PROPHI pre-grinding unit can cut back the particular vitality requirement by greater than 50% as in contrast with utilizing classic pre-dispersion systems.

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