The Vertical YLL Coal Fired Chain Grate Thermal Oil Boiler is a high-performance industrial heating solution engineered for maximum efficiency and durability. Utilizing advanced argon-shielded welding and rigorous X-ray inspection, this boiler ensures a leak-proof heating surface and superior structural integrity, making it an ideal choice for industries requiring stable and high-temperature thermal oil circulation.
Equipped with patented top coil technology and a specialized furnace arch, the YLL series optimizes the residence time of high-temperature flue gases to enhance thermal absorption. The integrated chain grate system automates coal removal and slagging, significantly reducing manual labor and operational downtime while ensuring complete combustion and cost-effective performance.
Detailed Parameters
| Capacity Range | 700 - 2000 KW | Heat Output | 60 - 160 X10⁴ Kcal/h |
|---|---|---|---|
| Working Pressure | 1.1 Mpa | Max. Temperature | 320 °C |
| Oil Circulation | 60 - 160 m³/h | Boiler Oil Volume | 0.58 - 1.9 m³ |
| Thermal Efficiency | 76.18% - 78.47% | Pipe Diameter | 100 - 150 mm |
| Boiler Weight | 10,746 - 21,365 kg | Max Dimension (H) | 5,983 mm |
Key Advantages
Superior Fabrication
Fully fused argon-shielded welding combined with X-ray inspection and pressure testing ensures maximum safety and leak prevention.
Extended Service Life
Patented top coil technology increases flue gas residence time, reducing thermal stress and prolonging boiler longevity.
Automated Cleaning
The automatic chain grate system handles coal removal and slagging seamlessly, minimizing operational effort.
Complete Combustion
Mechanical forced combustion and a specialized furnace arch design ensure fuel is burned completely for higher efficiency.
Compact Design
Vertical structure optimizes floor space utilization, making it easy to install in various industrial environments.
Cost-Effective
Designed for high thermal efficiency and low maintenance, providing a rapid return on investment for the user.
Product Gallery
Management Platforms
Fuel Management
Optimized biomass or coal feeding systems to ensure consistent thermal output.
Combustion Control
Precision mechanical forced combustion for optimized air-fuel ratios.
Safety Monitoring
Integrated pressure and temperature sensors for real-time system safeguarding.
Thermal Stability
Advanced oil circulation management to maintain constant operating temperatures.
Slag Disposal
Automated chain grate removal process reducing manual ash handling.
Maintenance Hub
Easy-access components designed for rapid inspection and routine servicing.
Investment Return Comparison
| Feature | Standard Boilers | YLL Chain Grate Boiler |
|---|---|---|
| Fuel Efficiency | Moderate | High (Optimized Arch) |
| Labor Cost | High (Manual Slagging) | Low (Automated Chain) |
| Equipment Lifespan | Standard | Extended (Patented Coil) |
| Installation Space | Large Footprint | Compact Vertical Space |
| Maintenance Cycle | Frequent | Extended Intervals |
Frequently Asked Questions
The YLL series is versatile and can be fired using either coal or various types of biomass fuels, providing flexibility based on local fuel availability and cost.
The chain grate enables the automatic removal of coal ash and slag, which significantly reduces manual labor and prevents accumulation that could lower efficiency.
The top coil increases the residence time of high-temperature flue gases within the furnace, maximizing heat recovery and protecting the boiler structure from premature wear.
Yes, it is designed for high-temperature thermal oil heating with a maximum temperature capacity of up to 320°C, suitable for a wide range of industrial processes.
Every boiler undergoes argon-shielded welding, X-ray inspection of the heating surfaces, and a rigorous water pressure test to ensure total safety and reliability.
The vertical design significantly reduces the required floor area (footprint), making it easier to integrate into existing factory layouts with limited space.
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