Model 300 Air Jet Mill – Complete Product Overview

Introduction

The Model 300 Air Jet Mill is a high-efficiency micronization system designed for precise powder processing in industries such as pharmaceuticals, chemicals, food additives, and advanced materials. Utilizing air jet milling technology, the Model 300 Air Jet Mill achieves ultra-fine particle sizes, uniform distribution, and contamination-free operation, meeting the demands of modern industrial production.

Its robust construction, intelligent airflow design, and automated control system make it ideal for laboratory, pilot-scale, and small industrial production, providing reliability, energy efficiency, and user-friendly operation.

Design Philosophy

The Model 300 Air Jet Mill was developed with a focus on precision, safety, efficiency, and adaptability. The design philosophy emphasizes:

1. High-Precision Grinding: Optimized airflow paths and classifier design ensure consistent particle size distribution.

2. Contamination-Free Operation: Stainless steel contact surfaces and sealed milling chambers maintain product purity.

3. Energy Efficiency: Advanced airflow control reduces power consumption while maintaining grinding performance.

4. Ease of Maintenance: Modular design allows quick disassembly, cleaning, and component replacement.

5. Safety and Compliance: Fully automated control, safety interlocks, and optional vacuum collection ensure compliance with GMP and HACCP standards.

Core Advantages

The Model 300 Air Jet Mill offers numerous advantages over conventional milling systems:

1. High-Precision Milling

• Achieves particle sizes from 2 μm to 50 μm depending on material and classifier settings.

• Uniform particle distribution enhances product quality and process consistency.

2. Versatility

• Compatible with a wide range of materials: pharmaceutical powders, chemical reagents, food additives, and advanced materials.

• Adjustable classifier speed and airflow allow for customized particle size targets.

3. Energy Efficiency

• Optimized airflow paths reduce power consumption without compromising performance.

• High-efficiency motors and low-friction components minimize energy loss.

4. Safety and Compliance

• Stainless steel 316L construction prevents contamination.

• Optional vacuum collection reduces dust exposure and environmental impact.

• Automated control systems ensure safe operation with minimal manual intervention.

5. Ease of Maintenance

• Modular design allows for quick replacement of wear parts such as nozzles and classifiers.

• Easy-to-clean chambers reduce downtime between batches.

Product Parameters

Maintenance Frequency

Regular maintenance ensures optimal performance, minimal downtime, and prolonged equipment lifespan.

Daily Maintenance

• Clean grinding chamber, nozzle, and classifier.

• Check air supply and vacuum lines for clogs or leaks.

• Wipe external surfaces to prevent dust accumulation.

Weekly Maintenance

• Inspect nozzle, classifier, and seals for wear.

• Verify airflow and vacuum pressure.

• Lubricate bearings if necessary.

Monthly Maintenance

• Inspect motors, electrical connections, and control panel.

• Clean air filters and vacuum collection components.

Annual Maintenance

• Full system inspection including classifier calibration, airflow adjustment, and replacement of worn parts.

Quality Inspection Report

The Model 300 Air Jet Mill undergoes rigorous quality checks to ensure performance and safety:

Key Quality Metrics

1. Particle Size Distribution: Tested using laser diffraction or sieve analysis.

2. Throughput and Efficiency: Verified under standard operational conditions.

3. Airflow and Classifier Calibration: Ensures consistent particle size and minimal energy consumption.

4. Mechanical and Electrical Safety: Includes motor overload tests, interlock verification, and insulation checks.

5. Material Compliance: All contact parts are tested for corrosion resistance and contamination.

Sample Inspection Table

Operational Precautions

To ensure safe and efficient operation, users should adhere to the following:

1. Pre-Operation Checks

• Verify electrical and air supply connections.

• Inspect grinding chamber, nozzle, and classifier for cleanliness.

• Confirm safety interlocks and emergency stop buttons are functional.

2. Material Handling

• Start with small test batches to fine-tune settings.

• Avoid overloading to prevent inconsistent particle size and wear.

3. During Operation

• Adjust classifier speed and airflow according to material and desired particle size.

• Monitor vibration, noise, and temperature.

• Ensure vacuum collection system is functional.

4. Post-Operation Procedure

• Power down and vent the grinding chamber.

• Clean chamber, nozzle, and classifier thoroughly.

• Record production parameters and any operational anomalies.

Conclusion

The Model 300 Air Jet Mill is a high-precision, reliable, and versatile solution for ultra-fine powder processing in multiple industries.