Rotary disc type compost turners stand out in compost fermentation processes due to their innovative design and technological advancements, offering seven core advantages:
1. Efficiency and Depth Advantages
- Deep Turning Capability: Achieves a turning depth of 1.5–3 meters, surpassing traditional equipment (0.3–1.5 meters). This ensures deep-layer materials are fully aerated for uniform fermentation.
- Wide Coverage: Single-unit coverage spans 8–15 meters in fermentation trenches, with daily processing capacity exceeding 500 tons (ideal for large-scale operations like cattle farms processing 800 tons/day).
- High-Speed Operation: Rotary discs operate at 200–400 RPM, integrating material crushing and turning into one step, boosting efficiency by 30–50% compared to traditional methods.
2. Energy Efficiency
- Optimized Transmission: Unique energy-saving drive design reduces energy consumption by 70% for equivalent workloads. Variable frequency control further lowers power use for high-viscosity materials.
- Soft-Start Technology: Minimizes startup shock loads, enhancing energy efficiency.
3. Uniform Turning and Quality
- Dead-Zone-Free Turning: Symmetrical disc design and adjustable trolley systems eliminate uneven fermentation or material clumping.
- Aeration and Mixing: Thorough air exposure ensures consistent temperature, moisture, and oxygen distribution, This shortens the fermentation cycle.
- Superior Crushing: Detachable blades adapt to diverse materials (e.g., manure, straw, sludge), achieving over 95% maturation.
4. Automation and Intelligence
- Full Automation: PLC, touchscreen, and remote control enable manual/auto operation, reducing labor.
- Smart Monitoring: Integrated sensors track temperature/humidity, guiding parameter adjustments for intelligent scheduling.
- Hydraulic Lift System: Automatically adjusts disc height for efficient return to start positions post-turning.
5. Adaptability and Flexibility
- Versatile Applications: Suitable for aerobic fermentation in solar chambers, trenches, or with mobile systems, supporting continuous or batch discharge.
- Modular Design: Quick-replacement components (e.g., discs, motors) minimize downtime.
- Scalable Capacity: Handles 100–800 tons/day, adaptable to large farms or mid/small-sized organic fertilizer plants.
6. Durability and Low Maintenance
- Robust Construction: Plasma-cut steel beams and high-strength welding resist deformation, extending service life.
- Cost-Effective Maintenance: Regular lubrication of bearings/chains, 1,000-hour gearbox oil changes, and 800-hour hydraulic system cleaning reduce long-term costs.
- Wear-Resistant Blades: Durable materials minimize replacements, lowering operational expenses.
7. Environmental Benefits
- Odor Reduction: Enhanced aeration reduces anaerobic byproducts (e.g., ammonia, H₂S). Combined with biofilters, odor levels drop by over 80%.
- Resource Recovery: Processes organic waste (manure, sludge, straw) into safe, reduced-volume fertilizer, aligning with circular economy goals.
Conclusion
Rotary disc type compost turners excel in efficiency, energy savings, uniformity, intelligence, durability, and eco-friendliness, making them ideal for large-scale, high-efficiency, and sustainable organic fertilizer production.