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: | 100kg-50000kg, 0.1ton-50ton, 120kw-28000kw |
Work Pressure: | 3-40bar, 0.3-4.0Mpa |
Heat Temperature: | 0-450℃ |
Output: | Steam, Hot Water |
Application: | For heating/drying/turbine drive, in food, beverage, paper, textile, feed mill, pharm, package, chemical, building materials, laundry etc |
Introduction
Established in 1956, Yuanda Boiler is a certified A-grade industrial boiler manufacturer with 69+ years of expertise.
Yuanda Boiler designs and manufactures a complete line of high-efficiency biomass boilers upon biomass type, featuring popular models such as the SZL, SZW, DZL, and DZH series.
Engineered for exceptional fuel adaptability, these boilers efficiently utilize diverse biomass fuels including wood chips, biomass pellet, sawdust, waste fabric, bagasse, palm fiber, palm shells, empty fruit bunches (EFB), and rice husks — converting industrial and agricultural waste into valuable clean energy.
■Wide fuel adaptability, can burning wood chips, biomass pellet, sawdust, forest waste, rice husk, palm kernel shell, palm fiber, EFB, bagasse, waste fabric, coconuts shell, and other mixed coal biomass fuel even high moisture fuel.
■Customized boiler&combustion device according to fuel. Different combustion equipment to adapt to fuels with different characteristics.
■Large furnace design, high combustion efficiency.
■3-passes with high thermal efficiency of over 88%.
√ High-Efficiency Boiler Design:
3-pass wet back structure with arched tube plate for enhanced efficiency.
New furnace arch with inverted "α" flue gas flow for optimal combustion.
Built-in steam separator ensures <1% wetness for high-quality steam.
Dust separation chamber improves efficiency and reduces emissions.
√ Advanced Safety & Automation:
5-stage safety protection (water level, pressure, temperature monitoring, etc.).
PLC control with interlock system for fuel feeding, water treatment, combustion, and fan operation.
√ Eco-Friendly & Low Maintenance:
Equipped with economizer/preheater/cyclone/wet scrubber for energy savings and emissions control.
Built-in dust cleaning system and inspection door for easy maintenance.
√ Easy Operation Control System:
Self-developed PLC control with high adaptability.
Automatic sewage control, steam/water flow metering, and ash collection.
Includes installation materials and engineer guidance.
■ Founded in 1956, quality supplier inspected by SGS Group
■ CE ISO quality certified
■ More than 17 years of export experience, gold medal supplier, guaranteed payment and delivery
■ Integrating research&development production and sales
■ Support video/VR or third party factory inspection
■ Exported to 132 countries, more than 100,000 customers
Quality Control
(1) Strength calculation report with applied materials information;
(2) 100%NDT(non-destructive inspection) report of steel plate, tube and welding rod;
(3) 100% X-ray inspection( (Longitudinal, transversal safety inspection)): ensure the quality of entire boiler;
(4) Hydrostatic test: ensure the standard working pressure and safety;
(5) Third-party inspection report
(6) Passed ASME CE ISO DOSH EAC GOST boiler level certificate.
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.
Parameter
Model |
Steam output (Ton per hour) |
Rated steam pressure (Mpa) |
Rated steam temperature (℃) |
Feed water temperature (℃) |
Thermal efficiency (%) |
Fuel consumption (Kg/h) |
DZL 1 | 1 ton | 0.4 to 2.5 mpa | 130~226 ℃ | 20/105 ℃ | >86 | 150 |
DZL 2 | 2 ton | 0.4 to 2.5 mpa | 130~226 ℃ | 20/105 ℃ | >86 | 280 |
DZL 4 | 4 ton | 0.4 to 2.5 mpa | 130~226 ℃ | 20/105 ℃ | >86 | 570 |
DZL 6 | 6 ton | 0.4 to 2.5 mpa | 130~226 ℃ | 20/105 ℃ | >86 | 810 |
DZL 8 | 8 ton | 0.4 to 2.5 mpa | 130~226 ℃ | 20/105 ℃ | >86 | 1100 |
DZL 10 | 10 ton | 0.4 to 2.5 mpa | 130~226 ℃ | 20/105 ℃ | >86 | 1380 |
DZL 15 | 15 ton | 0.4 to 2.5 mpa | 130~226 ℃ | 20/105 ℃ | >86 | 2100 |
DZL 20 | 20 ton | 0.4 to 2.5 mpa | 130~226 ℃ | 20/105 ℃ | >86 | 2600 |
Note: Standard boiler parameter is for your reference, should follow the actual technical data according customer needs & engineer design. |
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. |
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