Pulverizing mill for coal processing
Achieve efficient fuel preparation with precision pulverization for consistent energy production, optimizing solid fuel handling by integrating drying, grinding, and classifying—a critical step for maintaining consistent combustion in power generation facilities.
Pulverizes and Classifies Solid Fuels Efficiently
The Raymond Bowl Mill from Schenck Process is a high-efficiency vertical roller mill designed for the seamless pulverizing, drying, and classifying of solid fuels such as coal and petroleum coke. This equipment stands out due to its ability to handle a variety of fuels with moisture content up to 40%, making it ideal for coal-fired and biomass power plants. The bowl mill system operates on a continuous basis, ensuring reliable high-speed processing of materials into finely pulverized fuel, optimizing combustion performance. Equipped with dynamically adjustable classifiers and turbine systems, it offers a precision-controlled fineness range, crucial for diverse production lines, including cement and steel manufacturing. With base capacities ranging from 8 to 150 tons per hour, the Raymond Bowl Mill integrates smoothly into direct and indirect firing systems, offering robust performance and energy efficiency. The system is engineered with both operational flexibility and maintenance ease in mind, accommodating various customer requirements in industrial processing environments.
Benefits
- Accommodates diverse fuel types, enhancing fuel flexibility and reducing the need for multiple systems.
- Optimizes energy consumption with efficient grinding and classifier systems.
- Minimizes operational noise and vibration, ensuring a safer work environment.
- Supports high-capacity demands with scalable throughput options up to 150 tons per hour.
- Allows for quick adjustments in processing output without halting operations, maximizing production efficiency.
- Applications
- Solid fuels,Coal,Petroleum coke
- End products
- Pulverized lignite for energy production,Coke breeze for blast furnaces,Pulverized coal for power generation
- Steps before
- Drying,Grinding
- Steps after
- Packing,Classification
- Input ingredients
- bituminous coal,sub-bituminous coal,lignite coal,petroleum coke,solid fuels
- Output ingredients
- pulverized coal,95% passing 200 mesh,classified solid fuels
- Market info
- Schenck Process is known for its expertise in material handling, weighing, feeding, and automation solutions. The company has a strong reputation for delivering high-quality engineered-to-order equipment for diverse industries, backed by innovative technology and customer-centric service.
- Capacity
- 8–150 tph
- Fineness
- 70% to 95% passing 200 mesh
- Moisture Content
- Up to 40%
- Turndown Ratio
- Up to 5 to 1
- Fuel Types
- Bituminous,sub-bituminous,lignite coals,and petroleum coke
- Working Mechanism
- Vertical roller mill
- Integrated Steps
- Drying,pulverizing,classifying
- Capacity Range
- 8 to 150 tph
- Fineness Adjustment
- Externally adjustable
- Turndown Ratio
- Up to 5 to 1
- Fuel Compatibility
- Bituminous,sub-bituminous,lignite coals,petroleum coke
- Moisture Content Acceptance
- As high as 40% for lignites
- Classifier Type
- Dynamic and static
- Noise Level
- Low
- Operation Type
- Direct and indirect solid fuel firing
- Journal Loading
- Spring or hydraulic
- System Components
- Mill,feeder,classifier,fan,cyclone,dust collector
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Handles variety of fuels
- Bituminous,sub-bituminous,lignite coals,petroleum coke
- Machine footprint
- Compact design
- Feed method
- Gravimetric,Volumetric Feeders
- Control panel type
- External
- Integration possibilities
- Dynamic and static classifiers
- Journal loading
- Spring or hydraulic