Vacuum drum filter is a kind of continuous vacuum filtration equipment, with continuous filtration, washing, drying, high degree of automation, cover an area of an area small, strong adaptability of materials and so on characteristics, therefore they are widely used in petroleum, chemical, metallurgical, pharmaceutical, sugar, starch, food, paper, sewage treatment and other solid-liquid separation is required.Vacuum drum filter has a scraper discharge, fold belt and precoat filter three series, this model is complete, norms diversity, reasonable structure, large capacity, high degree of automation, stable and reliable performance, is the ideal equipment of suspending liquid separation.