Air Classifier
How It Works
Materials enter the chamber via upward airflow, sorted by differences in size, shape, and density. Aerodynamic drag counteracts gravity and centrifugal forces; high-purity protein fractions pass through the turbine for collection, while starch-rich particles settle and exit, completing the precise dry fractionation and enrichment process without the use of chemicals or water.
Performance Features
Turbine Classification & Narrow PSD Control
Utilizing advanced turbine technology, this classifier allows for precise cut-offs within a 3–150μm range. For heat-sensitive plant proteins, it stably produces ultrafine powders with an extremely narrow PSD, effectively eliminating oversized particles to meet the stringent consistency and purity requirements of the food, nutrition, and meat-alternative industries.
Anti-Adhesion & Sanitary Food-Grade Design
Specifically engineered for the high protein content and adhesive nature of plant powders, the system features food-grade polished surfaces and specialized anti-stick internal coatings. This design minimizes powder buildup and prevents clogging, ensuring long-term stable operation while meeting strict hygiene and cross-contamination standards.
Vertical Model: Large-Scale Food-Grade Production
The vertical design optimizes the discharge path to reduce flow resistance and minimize heat accumulation. This configuration is essential for preserving the functional properties of plant proteins while significantly boosting hourly capacity. It is the premier choice for the high-volume mass production of food-grade protein isolates and concentrates.
Horizontal Model: Extreme Fractionation Precision
The horizontal turbine enables higher speeds and stronger centrifugal forces for superior particle sensitivity. It yields high-value plant protein products with exceptional uniformity and higher purity, ideal for functional food ingredients, specialized nutritional supplements, and high-end plant-based formulations.
Secondary Air Intake & Enhanced Fractionation Efficiency
The scientific secondary air intake re-sorts fine particles trapped in coarse material. This aerodynamic optimization boosts recovery rates and ensures maximum protein purity during fractionation, reducing material waste and optimizing production costs for high-value isolates.
Technical Parameters
| Model Series: JCSF-V | 250 | 320 | 400 | 450 | 500 | 570 | 630 | 700 | 850 |
|---|---|---|---|---|---|---|---|---|---|
| Particle size (D97 μm) | 6~50 | 6~50 | 8~60 | 8~60 | 10~80 | 10~80 | 12~100 | 12~100 | 12~100 |
| Processing capacity (kg/h) | 50~300 | 80~500 | 120~750 | 150~1000 | 200~1200 | 300~1500 | 380~1800 | 500~2200 | 700~3000 |
| Classifying wheel Speed (r/min) | 500~5000 | 400~4000 | 360~3600 | 340~3400 | 310~3100 | 270~2700 | 240~2400 | 220~2200 | 180~1800 |
| Classifying wheel Diameter (mm) | 250 | 320 | 400 | 450 | 500 | 570 | 630 | 700 | 850 |
| Motor power (kW) | 4 | 7.5 | 11 | 15 | 22 | 30 | 37 | 45 | 55 |
| Model Series: JCSF-H | 60 | 100 | 140 | 230 | 230/4 | 260 | 315 | 315/4 | 315/6 | 500 | 630 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Particle size (D97 μm) | 3~50 | 4~100 | 4~100 | 5~120 | 4~70 | 5~120 | 6~120 | 5~120 | 5~120 | 8~120 | 10~150 |
| Processing capacity (kg/h) | 3~100 | 50~200 | 70~300 | 200~1000 | 600~3000 | 250~1000 | 500~2500 | 1500~7500 | 1500~7500 | 1250~8000 | 2800~19000 |
| Classifying wheel Speed (r/min) | 1500~18000 | 1150~11500 | 1000~8500 | 600~6000 | 600~6000 | 500~4800 | 400~4400 | 400~4400 | 400~4400 | 240~2400 | 160~1600 |
| Classifying wheel Diameter (mm) | 60 | 100 | 140 | 230 | 230 | 260 | 315 | 315 | 315 | 500 | 630 |
| Motor power (kW) | 1.1 | 4 | 4 | 5.5 | 22 | 7.5 | 15 | 60 | 90 | 22 | 30 |






