Air Classifying Mill

Integration of sulfur grinding and classifying

– Large air inlet, especially suitable for heat sensitive sulfur grinding. Can be docked to a cold air device if there are high temperature requirements.
– The equipment is easy to disassemble and clean, with smooth inner walls and no dead corners, meeting food quality requirements.
– The whole system is closed to crushing, less dust, low noise, clean and environmentally friendly production process.
– Material contact part is made of 304 stainless steel.
– Imported FAG high sealing bearings, special shaft system for classifying system.
– Contains functional parts such as guide cover, grinding disc, grinding gear ring and classifying impeller.
– Grinding hammer head and grinding ring are made of wear-resistant alloy steel.
– Classifying impellers, dynamically balanced at high speed.
– The main shaft and impeller shaft are made of 40cr steel.

Air Classifying Mill for Sulfur Working Principle

Sulfur is uniformly sent into the grinding chamber by the feeding system, and is strongly impacted by the high-speed rotating grinding disc. At the same time, it is subjected to the centrifugal force to collide with the crushing ring gear, and is subjected to various comprehensive forces such as shearing, friction, and collision.

Sulfur is ground, and the crushed material moves to the classification area with the airflow. The coarse and fine sulfur are separated through the classification wheel adjusted by the frequency conversion. The sulfur product that meet the fineness requirements enter the cyclone collector and the dust collector with the airflow for collection, and the coarse particles return to the grinding area to continue shattered.