DCS-FHSB (vertical impeller)valve bag packing machine is designed for chemical raw materials. It is easy to operate and dustless. it can replace import similar equipment. Product feature: Vertical impeller valve bag packing machine is applicant to titanium dioxide, cement, talc and heavy calcium carbonate such kind of power materials. This kind of packing machine is easy to operate, with little dust produced, and can replace the import similar products. Working principle: Materials are fed into buffer hopper through pneumatic butterfly valve, and then conveyed into valve bag by the impeller rotating with high speed. The feeding quantity is controlled by feeding valve, once the bag is full, the valve closed. The bag clamping device opens by control system; bag is turned away by the bag chair, and then to the belt conveyor to be conveyed away.