^{Vacuum Transport Powder Machine mainly applies in the transportation of variety of powdery raw material, such as PVC powder，processing aids and mixed powder. The transport system exploits vacuum pump as a power, uses negative pressure that inhaled powder to storage vat, the process of powder’s transportation worked in the hermetical pipe, protect the raw material from being polluted. A separateness equipment that separated double powder and gas, reduced raw material loses. An unique equipment that clean filter screen and collect the washed powder at the same time, keep clean in the scene. Use Powder Sucking machine and metage system together can achieve the objective of automatic burden.}