Generally, when we put the solid-liquid mixture with different density for a period of time, the phenomenon of natural stratification will appear. The solid will generally sink into the bottom, while the liquid will be the opposite. This means that natural stratification occurs when mixtures of different densities are stationary. Centrifuge is a component that uses centrifugal force to separate liquid and solid particles or liquid and liquid mixture.
Centrifuge is a kind of separation machinery. Its function is to separate the solid-liquid mixture (liquid and liquid) so as to obtain solid and liquid (or liquid and liquid) respectively. Some of them are easy to be stratified, and can be stratified under natural gravity. In order to adapt to industrial production, we need to separate more solid-liquid mixture faster, so centrifuge is produced.
Centrifugal high-speed rotation produces a strong centrifugal force, centrifugal separation coefficient is usually 100 times, thousands of times, tens of thousands of times the acceleration of gravity, so the separation speed is very fast. However, due to the different material properties, different specifications of centrifuges have been formed, and there are different classifications. For example, Herexi produces high-speed, low-speed, large capacity, high-speed freezing and low-speed freezing Vertical (floor type) and table type centrifuges. If a good centrifuge is well maintained, its service life is generally more than five years.
At present, the difference between domestic centrifuge manufacturers and imported centrifuge manufacturers is not great. China has mastered the core technology of centrifuges, and domestic centrifuge manufacturers are not inferior to imported centrifuges in terms of quality. However, the price of imported centrifuges with the same parameters is several times higher than that of domestic centrifuges. Therefore, if we pursue high cost performance, we can choose domestic centrifuges.