aac grinding mills

AAC (Autogas-Autoclaved Aerated Concrete) grinding mills are specialized equipment used to grind and process raw materials for AAC block production. The primary materials include sand, fly ash, cement, lime, gypsum, and aluminum powder. Grinding these materials to a fine consistency is crucial for the AAC manufacturing process.

Types of Grinding Mills Used in AAC Production
1. Ball Mill
– Commonly used for grinding fly ash, sand, and other raw materials.
– Operates in a closed circuit with an air classifier to achieve the required fineness.
– Can be wet or dry grinding depending on the process requirements.

2. Vertical Roller Mill (VRM)
– Energy-efficient alternative to ball mills.
– Suitable for grinding fly ash, slag, and other mineral additives.
– Provides better particle size distribution and lower power consumption.

3. Raymond Mill (Roller Mill)
– Used for fine grinding of materials like lime and gypsum.
– Adjustable fineness with an integrated classifier.

4. Jet Mill (Air Classifier Mill)
– Used for ultra-fine grinding of aluminum powder (a key ingredient in AAC).
– Ensures uniform particle size distribution for better aeration.

aac grinding mills Key Considerations for AAC Grinding Mills
– Fineness Requirements: AAC production requires very fine particles (typically 80-100 microns or less).
– Material Hardness: Different mills are chosen based on material abrasiveness (e.g., sand vs. fly ash).
– Moisture Content: Wet grinding may be needed if raw materials have high moisture content.
– Energy Efficiency: VRMs are preferred over ball mills due to lower energy consumption.

aac grinding mills Leading Manufacturers of AAC Grinding Mills
– FLSmidth (Ball mills, VRMs)
– Loesche (Vertical roller mills)
– Gebr. Pfeiffer (MVR vertical mills)
– Sinoma (Chinese supplier of complete AAC plant equipment)

Would you like recommendations on selecting a mill based on your specific production capacity or material type?


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