powder conveying

What is a Vacuum Feeder? A Dust-Free Pneumatic Conveying Equipment for Powder and Granule Materials

A vacuum feeder, also known as a vacuum conveyor or vacuum loader, is a fully enclosed pneumatic conveying system that uses negative pressure to transport powders, granules, and small parts without dust leakage. This article explains its working principle, core components, key performance indicators, and application areas, helping users select the right equipment for their material handling needs.

What is a Vacuum Feeder? A Dust-Free Conveying Equipment for Powder and Granular Materials

A vacuum feeder, also known as a vacuum conveyor, is a sealed pneumatic conveying system that uses negative pressure to transport powders, granules, and mixed materials. It eliminates dust pollution, reduces labor intensity, and is widely used in chemical, pharmaceutical, food, and metallurgical industries. This article explains its working principle, key components, types, selection criteria, and applications.