Energy-Efficient New JZFX Dry Coal Preparation Machine for Industrial Plants in Mining Operations Coal preparation remains a cornerstone of mining operations, bridging raw coal extraction and end-use applications like power generation and steel production. Yet traditional wet coal preparation methods face mounting challenges: water scarcity in arid mining regions, high energy costs for slurry processing, and stringent regulations on wastewater disposal. The Energy-Efficient New JZFX Dry Coal Preparation Machine emerges as a transformative solution, merging dry separation technology with cutting-edge energy-saving features to address these pain points. At its core, the JZFX machine leverages density-based dry separation, eliminating the need for water entirely. Unlike wet methods that rely on flotation or dense medium slurries, it uses a synergistic combination of controlled airflow and high-frequency vibration to separate clean coal from gangue and pyrite. Lighter coal particles are lifted by optimized airflow to the upper layers of the material bed, while heavier impurities settle and are discharged—all without water. This design eliminates slurry storage and treatment costs, reduces the risk of soil/water contamination, and makes the machine ideal for water-scarce regions, where wet processing is often unfeasible. Energy efficiency is a defining feature of the JZFX. It integrates variable frequency drives (VFDs) in its fan systems, adjusting airflow intensity in real time based on coal feed properties to minimize energy waste. Low-power vibration motors with high torque output cut energy loss during operation, and an intelligent control system uses sensors to monitor feed rate, particle size, and density, auto-tuning parameters to maintain optimal performance with minimal input. These innovations reduce energy consumption by 20–35% per ton of coal processed compared to conventional wet methods, directly lowering operational costs for industrial plants. The machine delivers exceptional performance across diverse coal types and scales. It achieves clean coal recovery rates exceeding 90% and ash reduction rates of 15–25%, enhancing the value of the final product. Its processing capacity ranges from 50 tons per hour (small-scale operations) to 200 tons per hour (large industrial plants), adapting to varying plant sizes. It handles 6–50mm coal particles and works with lignite, bituminous, and anthracite, making it versatile for global mining contexts. Operational and maintenance benefits further set the JZFX apart. Its modular design allows quick installation and integration into existing lines, while a user-friendly HMI enables real-time monitoring of key parameters (feed rate, efficiency, energy use). Dry operation reduces corrosion and wear on components, cutting maintenance needs and downtime. Modular parts are easily replaceable, ensuring long-term reliability. Environmentally, the JZFX aligns with sustainable mining practices by eliminating water waste and slurry pollution. Economically, its efficiency and high recovery rates boost profitability, making it a strategic investment for plants aiming to balance performance with compliance and cost savings. As the mining sector shifts toward eco-friendly solutions, the JZFX Dry Coal Preparation Machine stands as a pivotal tool for modern industrial coal processing.