The Vertical YLL Coal-Fired Chain Grate Thermal Oil Boiler represents a pinnacle of industrial heating engineering, specifically designed for high-efficiency thermal energy transfer. By integrating advanced argon-shielded welding and rigorous X-ray inspection, this boiler ensures maximum structural integrity and leak-proof performance, making it an ideal choice for demanding manufacturing environments requiring stable and intense heat distribution.
Engineered with patented top-coil technology and dual-side furnace tube heating, the YLL series maximizes the residence time of high-temperature flue gases. This innovative design not only optimizes combustion efficiency but significantly extends the operational lifespan of the equipment. With an automated chain grate system for seamless ash and slag removal, it reduces manual labor while maintaining peak thermal output.
Detailed Parameters
| Capacity Range | 700 - 2000 KW | Thermal Output | 60 - 160 x10⁴ Kcal/h |
|---|---|---|---|
| Working Pressure | 1.1 Mpa | Max. Temperature | 320 °C |
| Circulating Oil Vol. | 60 - 160 m³/h | Boiler Oil Volume | 0.58 - 1.9 m³ |
| Thermal Efficiency | 76.18% - 78.47% | Connecting Pipe Dia. | 100 - 150 mm |
| Equipment Weight | 10,746 - 21,365 kg | Dimensions (H) | 4,145 - 5,983 mm |
Key Advantages
High-Precision Welding
Fully fused argon-shielded welding combined with X-ray inspection ensures the highest safety and durability standards.
Extended Service Life
Patented top-coil and dual-side heating prolong flue gas residence time, reducing thermal stress on the boiler body.
Automatic Slag Removal
The chain grate system automates coal removal and slagging, drastically reducing operational downtime and labor.
Optimized Combustion
Mechanical forced combustion and a specialized furnace arch design guarantee complete fuel combustion.
Cost-Effective Design
Engineered for rapid installation and low maintenance costs without compromising on industrial performance.
Versatile Fuel Support
Optimized for both coal and biomass fuels, providing flexibility in energy sourcing and cost management.
Product Gallery
Management Platforms
Fuel Logistics
Integrated coal and biomass feeding systems for seamless energy supply.
Thermal Control
Precision temperature management to maintain oil heat within 320°C.
Safety Monitoring
Real-time pressure and temperature alerts for operational safety.
Emission Control
Advanced furnace arch design to minimize environmental pollutants.
Slag Management
Automatic chain grate disposal for waste-free operation.
Maintenance Cycle
Scheduled X-ray and pressure testing protocols for long-term reliability.
Investment Return Comparison
| Metric | Standard Boiler | YLL Series Boiler |
|---|---|---|
| Fuel Efficiency | Moderate | High (Optimized Combustion) |
| Labor Cost | High (Manual Ashing) | Low (Automatic Grate) |
| Lifespan | Standard | Extended (Patented Top-Coil) |
| Install Time | Long | Short (Cost-Effective Design) |
| Maintenance | Frequent | Reduced (Argon Welding) |
Frequently Asked Questions
The YLL series is specifically designed to operate on coal or various biomass fuels, offering flexibility in fuel selection to reduce energy costs.
The chain grate realizes automatic coal removal and slagging, which eliminates the need for frequent manual cleaning and reduces labor costs.
The Vertical YLL boiler is engineered to support a maximum medium temperature of up to 320°C.
We utilize argon-shielded welding for all heating surfaces, followed by rigorous X-ray inspections and water pressure tests to ensure zero leakage.
The top coil and dual-side heating increase the residence time of high-temperature flue gas, which enhances heat absorption and extends the overall boiler life.
Yes, the YLL series is designed to be easy to install and is highly cost-effective, minimizing site preparation and installation time.
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