DZL2.8-DZL65
Zhongrui
Wood chips, straw compacts, biomass pellets, palm shells, rice husks, wood chips, landscaping materials, coconut shells, bark (white bark), bagasse, etc.
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This boiler's design is nothing less than groundbreaking, boasting a double-drum longitudinal water tube architecture and advanced layered combustion technology. This sophisticated arrangement is expertly matched to the combustion properties of both coal and biomass fuels, guaranteeing optimal heat transfer, outstanding thermal efficiency, and consistently stable steam production. Furthermore, its eco-conscious design dramatically reduces pollutant emissions, ensuring adherence to environmental regulations.
Engineered with efficiency in mind, the boiler is delivered as a complete package, simplifying on-site installation and commissioning. Beyond straightforward connections for water, fuel, and electricity, no additional civil works or specialized installation procedures are necessary, significantly cutting down on time and labor expenses for businesses.
Each Zhongrui boiler is subjected to stringent factory inspections and comprehensive commissioning to guarantee peak performance, safety, and durability. The integrated boiler system includes the SZL structured body, a highly efficient combustion device, an advanced intelligent control system, top-tier instrumentation and pumps, an economizer, a steam header, a chimney, and other critical components, all seamlessly collaborating to ensure stable and efficient operations.
The Zhongrui SZL series is distinguished by its remarkable dual-fuel compatibility, exceptional thermal efficiency, intuitive operation, and reliable steam output. It is the perfect choice for numerous industries like food & beverage, paper, textile, chemical, construction materials, and power generation, where consistent and efficient steam is vital for success.
Main Technical Parameters
Boiler Model: SZL Series
Structure Type: Double-drum Longitudinal, Water Tube, Layer Burning
Rated Capacity: 2.8-65MW
Rated Pressure: Low Pressure (customizable as per requirements)
Applicable Fuels: Wood Chips, Straw Briquettes, Biomass Pellets, Palm Kernel Shells, Rice Hulls, Wood Shavings, Landscaping Waste, Coconut Shells, Eucalyptus Bark (White Bark), Bagasse, etc.
| Model | Unit | 2.8 | 4.2 | 5.6 | 7 | 11 | 14 | 29 | 35 | 65 | |
| Rated Evaporation Capacity | MW | 2.8 | 4.2 | 5.6 | 7 | 11 | 14 | 29 | 35 | 65 | |
| Rated Steam Pressure | MPa | 0.7,1.0,1.25,1.6 | |||||||||
| Rated Steam Temperature | ℃ | 194,204,224 | |||||||||
| Fuel Consumption | kg/h | 660 | 990 | 1320 | 1650 | 2400 | 3200 | 5600 | 8200 | 10700 | |
| Overall Dimensions of | Length | mm | 6200 | 6400 | 7000 | 7800 | 9100 | 11500 | 1600 | 1800 | 2200 |
| Boiler Body | Width | mm | 2600 | 2700 | 3300 | 3300 | 3320 | 3400 | / | ||
| Height | mm | 3500 | 3550 | 3550 | 3550 | 3525 | 3525 | ||||
| Chimney Diameter | mm | 440 | 600 | 800 | 870 | 1000 | 1250 | ||||
| Steam Outlet Diameter | DN | 100 | 150 | 150 | 150 | 200 | 200 | ||||
| Transport Weight | t | 30 | 40 | 44 | 50 | 53 | 55 | 250 | 300 | 350 | |








