This centrifuge has the same features of tripod discharge centrifuges but also the following advantages, for example, discharging solids automatically, not remaining filtering solid cakes, and not damaging the solid particles. It is convenient to operate, adaptive to the different feedstock, and completely closed. As an ideal device for the solids-liquid separation, this machine meets GMP standard. It is suitable for separating solid-liquid in which the solid size is greater than 0.005 mm. This machine has a promising future in today's industries such as chemical engineering, pharmacy, food and etc.