Operating Principle
Compressed air, after being chilled, filtered, and dried, is accelerated through nozzles to form supersonic airflow into the crushing chamber, causing the material to become fluidized. The accelerated material converges at the intersection points of several nozzles, resulting in intense collisions, friction, and shearing, thereby achieving ultra-fine particle crushing. The crushed material is then transported to the classifier area by an ascending air current, where it is separated into coarse and fine particles due to the centrifugal force of the classifier wheel and the suction force of the fan. The coarse particles return to the crushing chamber by gravity for further crushing, while the qualified fine particles are carried by the air current into the cyclone collector. The ultra-fine dust is collected by a bag dust collector, and the purified gas is exhausted by an induced draft fan.
Performance Advantages and Features
Based on the traditional fluidized bed mill design, combined with our company's unique self-flowing classification technology, its performance far exceeds that of domestic and international fluidized bed air jet mills.
Low energy consumption, saving up to 30% compared to traditional fluidized bed air classifier mills.
2. Equipped with an integrated self-flowing micron powder classifier, ensuring a concentrated particle size distribution with no oversized particles in the finished product.
3. The equipment has a compact structure and occupies a small area.
4. The crushing box is free of leftover material and blind spots, making it easy to dismantle, clean, and disinfect. It's convenient to switch between different varieties and meets GMP requirements.
5. Low-temperature, medium-free grinding, particularly suitable for the grinding of materials with low melting points, thermal sensitivity, sugar content, and volatile substances.
6. Flammable and explosive materials can be fully enclosed crushed using inert gas as the medium, with the inert gas being recycled, resulting in extremely low loss.
7. Wide particle size range from 3 to 180 um, finished product particle size adjustable; full range of models, with production capacity ranging from 5 to 3000 kg/h.
8. Vacuum production, free of dust pollution, with excellent environmental conditions.
9. High level of automation, strong stability, and easy operation.
Application Fields
Broadly applied in industries such as chemicals, mining, abrasives, refractory materials, battery materials, metallurgy, construction materials, pharmaceuticals, ceramics, food, pesticides, feed, new materials, and environmental protection, for ultra-fine crushing, disintegration, and granule shaping of various dry powder materials.































