Screw centrifuge capable of automatically achieving feeding, separation, washing, dewatering, liquid discharge, unloading, and washing mesh at full speed. Features include innovative structure, stable operation, high degree of automation, low labor intensity, high production capacity, excellent washing effect, and low moisture content in filter cake. Suitable for separating suspensions with particle sizes greater than 0.015mm and concentration ranging from 25% to 60%. Ideal for industries such as chemicals and food processing, including starch, citric acid, and amino acids.