company news about Technical of ZHG Rotary Vacuum Paddle Dryer

ZHG Rotary Vacuum Paddle Dryer  adopt mechanical seal for getting high vacuum degree and purity of product, usually there are three kinds of mechanical seals are available for choice, single end seal, bellow seal and double ends seal. Mechanical seal material is usually adopt graphite, silicon carbide, alloy steel.
It is suitable for high abrasive, strong corrosive raw material, the dryer has less shaft run out, better controllable heat expansion and more stable working condition.