Chain grate boiler| Reciprocating grate boiler | Moving grate boiler
Yuanda biomass boiler, using chain grate or reciprocating grate or fixed grate as combustion device, burn woodchip, pellet, firewood, ricehusk, fruit shell etc. We aim to offer the most proper biomass boiler according fuel.
| Capacity: | 0.1ton-65ton, 100kg-50000kg |
| Work Pressure: | 3-40bar, 0.3-4.0Mpa |
| Heat Temperature: | 0-450℃ |
| Output: | Steam, Hot Water |
| Application: | For heating/drying/turbine, food, beverage, paper, textile, feed mill, pharm, package, chemical, building materials, laundry etc |
Introduction
0-75ton | Biomass Steam or Hot Water Boiler | High Fuel Adaptability
Yuanda Boiler manufacture full range biomass-fired boilers, including the DZH manual type biomass boiler(1–8 ton, 0.7–5.6 MW), DZL packaged biomass boiler (1–8 ton, 0.7–5.6 MW), SZL water-tube biomass boiler (6–40 tons, 4.2–14 MW), BFB/CFB fluizbed biomass boiler(25–75 ton), DHL corner tube biomass boiler(20–75 ton), LSG vertical biomass boiler (100–1,000 kg, 120–700 kW). These boiler can generating steam or hot water for factory production, power generation, space heating, and other applications.
DZL SZL biomass boiler using chain grate combustion system (reciprocating grate/movable grate optional). The boiler features automatic mechanical coal feeding, strong fuel adaptability, stable operation, no slagging no ash accumulation, low emissions, and ease maintenance.
With ASME, CE, ISO, DOSH, and EAC certifications.
Special solutions are available to meet the customer requirements of different fuel & industry.
Fuel Type: Biofuels, such as coal, biomass, wood chips, pellets, firewood, logs, bark, branches, wood shavings, sawdust, wood waste, ricehusk, palm kernel shells, palm fibers, empty fruit bunch, bagasse, corn cobs, coconut shells, peanut shells, olive waste, coffee husks... Moisture up to 50%, no size limit.
"DZL DZH"Biomass Boiler
Single-drum boilers for coal wood biomass | Water-fire tube moxed | Packaged design | Traveling grate | 0.5–8 t/h
1. Adopts an inverted "α" flue gas flow design, which has strong adaptability to boiler fuel
2. Spirally corrugated fire tubes, strengthen heat transfer,avoid dust dleposition and improve boiler efficiency.
3. Wing-shape flue, allows smoke to enter the front smoke box smoothly, prevents tube sheet damage.
4. Convex tube plate, Improve the flexibility of the pipe plate to reduce the thermal stress of the welding joints at the ends of the pipeline.
5. Chain/Reciprocating grate layer combustion, scientific furnace arch, reasonable air distribution, and sufficient particle combustion.The movable grate is not easily damaged.
"SZL SZW"Biomass Boiler
Double-drum Boiler | Water-tube | Full membrane wall | Chain/reciprocating/bubbling grate | 4 to 65 t/h.
1. Higher&larger combustion chamber, staged air distribution, and staged combustion technology ensure complete combustion.
2. Membrane water wall and water cooled arch improve thermal efficiency and reduce heat loss.
3. Whirlwind burning chamber structure.
4. Online soot blowing system keeps heating surfaces clean for long-term efficient operation.
5. Independent wind chamber.
6. Customized combustion system improves the adaptability and combustion efficiency of various biomass fuels
Advantages
• High Efficiency, No Slagging: The large furnace and high combustion chamber design extend the fuels' combustion time in the furnace. Additionally, the adoption of staged air distribution and staged combustion technology promotes thorough mixing of fuel and oxygen, enhancing fuel burnout rate. This design also effectively controls the combustion temperature to prevent slagging.
• Intelligent Control: Digital PLC with interlocking for fuel feeding, water treatment, combustion chamber, and fan.
• Customized solutions save time and money. Customized designs for different fuel feeding, combustion, ash discharge, water treatment, and flue gas treatment systems, as well as boiler room layout.
• High Steam Quality: Built-in steam separator; moisture content below 1%.
• Multi-Layer Safety: 5-stage water level monitoring, 4-stage pressure protection, over-temperature/over-pressure detection, and alarms.
• Easy Maintenance: Multiple soot blowers and access doors for quick cleaning and inspection.
• Cleaner Emissions: Dust separation chamber improves efficiency and reduces initial dust emissions.
• Energy Saving & Environmental: Economizer, preheater, cyclone, and wet scrubber reduce fuel use and emissions.
Parameter
| Boiler model | Rated capacity |
Rated pressure |
Rated temprature |
Exhaust temprature |
Boiler efficiency |
Fuel comsumption |
Design weight |
Design dimension |
| ton/h | Mpa | ℃ | ℃ | % | kg | ton | mm | |
| DZL1 | 1 | 1.25/1.6/2.5/3.82 | 194/204/226/450 | 109 | >84 | 187 | 15.2 | 5230*2000*2780 |
| DZL2 | 2 | 131 | 375 | 23.8 | 5950*2400*3150 | |||
| DZL4 | 4 | 140 | 758 | 27 | 6829*2620*3524 | |||
| DZL6 | 6 | 139 | 1125 | 40 | 8170*3180*3804 | |||
| DZL8 | 8 | 138 | 1508 | 45 | 8130*3300*3950 | |||
| SZL10 | 10 | 153 | 2150 | 24 | 7645*3180*3526 | |||
| SZL12 | 12 | 149 | 2400 | 24.3 | 9258*3294*3524 | |||
| SZL15 | 15 | 150 | 2568 | 24.7 | 11010*3300*2200 | |||
| SZL20 | 20 | 148 | 4267 | 26 | 16680*6200*8420 | |||
| SZL25 | 25 | 151 | 4675 | 26.5 | 17550*7300*8900 | |||
| SZL30 | 30 | 147 | 5610 | 27 | 18230*7600*9200 | |||
| SZL40 | 40 | 152 | 7450 | 27.8 | 18750*8500*9600 |
| Model |
Rated heating capacity (mw) |
Rated working pressure (Mpa) |
Rated output water temperature (℃) |
Rated return water temperature (℃) |
Thermal efficiency (%) |
Fuel consumption (Kg/h) |
| DZL 0.7 | 0.7mw | Atmospheric pressure/0.7/1.0 mpa | 85/95/115/130 ℃ | 70/60 ℃ | >84 | 150 |
| DZL 1.4 | 1.4mw | Atmospheric pressure/0.7/1.0 mpa | 85/95/115/130 ℃ | 70/60 ℃ | >84 | 302 |
| DZL 2.8 | 2.8mw | Atmospheric pressure/0.7/1.0 mpa | 85/95/115/130 ℃ | 70/60 ℃ | >84 | 596 |
| DZL 4.2 | 4.2mw | Atmospheric pressure/0.7/1.0 mpa | 85/95/115/130 ℃ | 70/60 ℃ | >84 | 880 |
| DZL 5.6 | 5.6mw | Atmospheric pressure/0.7/1.0 mpa | 85/95/115/130 ℃ | 70/60 ℃ | >84 | 1160 |
| DZL 7 | 7mw | Atmospheric pressure/0.7/1.0 mpa | 85/95/115/130 ℃ | 70/60 ℃ | >84 | 1380 |
| DZL 10.5 | 10.5mw | Atmospheric pressure/0.7/1.0 mpa | 85/95/115/130 ℃ | 70/60 ℃ | >84 | 2030 |
| DZL 14 | 14mw | Atmospheric pressure/0.7/1.0 mpa | 85/95/115/130 ℃ | 70/60 ℃ | >84 | 2700 |
| Note: for place limited, we didn't list all models, if you need other capacity, pressure, fuel, please send us inquiry directly, we will send you detailed parameter. | ||||||
Reliable Biomass Boiler Manufacturer
■ Founded in 1956, a premium supplier assessed, certified, and inspected by SGS Group. Leading industrial boiler manufacturer in China.
■ Holds international boiler certifications: CE, ASME, DOSH, EAC, GOST, ISO
■ Over 17 years of export experience, gold-level supplier, ensuring payment and delivery.
■ Professional team integrating R&D, production, sales, and service.
■ 53,053㎡ Factory area, supporting video/VR factory audits or third-party inspections.
■ Engineers serving over 50 countries.
■ Products sold to over 130 countries/regions, covering food, beverage, textiles, paper, wood industries. Serving over 100,000 customers.
Our Service
Pre-sale Service:
1. Design一We help customer to choose the best boiler model according to the different requirements of different industries.
2. Drawing and files一Supply quality certificates, factory-inspect, fuel consumption calculation, cost analysis, foundation drawings, layout drawings, boiler room drawings nased on your needs, etc.
3. Technical Solution一Design completed boiler solution with installation materials for your company.
4. Competitive Price一As one boiler factory, we have lowest price and high quality.
After-sale Service:
1. Provide a full range of boiler and original spare parts.
2. Overseas engineers installation and commissioning service is available.
3. Training in site, to ensure safe operation.
4. 24 hours online, quick respond.
5. Free maintenance and repair for one year and lifetime service.
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