1. Optimize heat source selection. Choose a suitable heat source and ensure its thermal efficiency. Using a waste heat recovery system can significantly reduce the energy consumption of slag dryers.
2. Improve heat exchange efficiency. Improve heat recovery and utilization efficiency through reasonable heat exchange system design. Configure reasonable air ducts and exhaust systems within the slag dryer to ensure uniform heat distribution.

3. Improve fan and burner efficiency. Select effective fans and burners to reduce mechanical and combustion energy losses. Furthermore, reasonably adjust airflow, air velocity, and gas temperature to avoid heat waste.
4. Reduce heat loss. Reduce heat leakage by optimizing the equipment's insulation materials and heat preservation measures, ensuring heat is concentrated during the slag drying process.
5. Optimize drying process parameters. Reasonably adjust the slag dryer's speed, temperature, and airflow to ensure the material reaches the ideal drying effect in a shorter time, thereby reducing slag drying time and energy consumption.