Working Principle And Dispersion Of Horizontal Sand Mill
Nov 24, 2021
Horizontal sand mill is a kind of ultrafine particle dispersing machine for horizontal wet continuous production. Feed the pre-stirred raw materials into the grinding tank of the main machine. The grinding tank is filled with an appropriate amount of grinding media, such as glass beads, which rotate at a high speed through the dispersing blades to give the grinding media enough kinetic energy to collide with the dispersed particles to generate shear force. , To achieve the effect of dispersion, and then through a special separation device, the dispersed material and the grinding media are separated and discharged. Because it does not require high-level operation skills like the three-roller, uniform and excellent quality can be obtained, and large-scale continuous production can be obtained, so it can improve quality and reduce costs, and it can also be applied to the dispersion of high-viscosity substances. It can be applied to paint, ink, medicine, food, cosmetics, pesticide and other industries.
The purpose of dispersion is as follows
1. In order to achieve a flat surface, the solid particles dispersed in the liquid can be micronized. Increase the reflectivity, generate gloss and increase the coverage rate, such as paint, ink, color paste and other specialties.
2. To increase the reaction rate and uniformity, increase the surface area of suspended particles in the liquid. Such as adding a granular hardener to the resin, or a powdery granular material in a chemical reaction.
3. Extend the sedimentation time. The tiny particles suspended in the liquid can achieve the purpose of temporary suspension, such as water-suspendable pesticides, which can increase the spreading area and extend the efficacy, or fruit juices such as balsamic juice and so on.