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
Henan Yuanda Boiler Corporation Limited is a globally influential enterprise dedicated to R&D(research & development) and promotion of biomass-fired boilers.
Our products cover packaged boilers (1-8 TPH), assembled boilers(6-35 TPH) and large field-erected boilers(20-100 TPH). Combustion equipment is rationally configured according to fuel characteristics including chain grate, reciprocating grate and water-cooled fixed grate boilers. Can efficiently and environmentally burn firewood, tree bark, log, pellet, briquette, wood chips, sawdust, shavings, timber waste, coffee husks, waste fabric, olive pomace, cashew nut shells, walnut shells, and bagasse.
We have also developed specialized boilers for rice husk and palm fiber fuel, biomass power generation boiler, as well as fluidized bed boilers with enhanced fuel adaptabillty. Our boilers are standardized and serialized while supporting custom needs.
Yuanda biomass boilers designed exclusively for biomass fuels, have the following features:
1. Large furnace and high combustion chamber extend fuel residence time. Staged air distribution and combustion boost fuel-oxygen mixing improving burnout rate, controlling temperature and preventing slagging
2. Membrane water-cooled walls and arches reduce air leakage and heat loss extending service life
3. Rational feeding and arch design prevent back-fire and pre-combustion
4. On-line soot blowers ensure no ash accumulation on heating surfaces
5. Well-arranged ash valves and cleaning doors facilitate ash conveying inspection and maintenance
Yuanda biomass-fired boilers are characterized by no back-fire, no slagging, no ash accumulation, easy ash cleaning and high combustion efficiency.
"DZL series" Biomass Boiler
DZL and DZH boilers, is horizontal water tube & fire tube packgaed boiler. It is also called: a revolution in industrial boilers. Manual type traveling grate available, support hand feeding to reduce cost.
SZL/SZW series boiler is horizontal double-drum, water tube structure assembled boiler. Wide fuel adaptability, no size limited. Particularly suitable for mixed biomass fuels and high-moisture fuels, irregular bulk fuel.

① Equipped with economizers and air preheaters further enhance fuel adaptability and thermal efficiency.
② Multiple environmental measures are adopted including multi-tube,wet scrubber or bag filter,ESP etc. Optional denitrification equipment and fuel-adjusted SCR layout ensure low No. emissions and extend catalyst life.
③ Customized feeding and conveying methods are designed based on different fuel features and boiler models including hopper feeding, hydraulic pusher feeding and screw conveyor-sliding feeding ensure steady fuel feeding even distribution and precise combustion control.
④ PLC control system, realize boiler automatic operation and remote control
Yuanda's philosophy: "Quality First, Integrity Wins the World, and Common Development with Customers"
Company Strength
■ Founded in 1956, a premium supplier assessed, certified, and inspected by SGS Group. Leading industrial boiler manufacturer in China.■ Products sold to over 130 countries/regions, covering food, beverage, textiles, paper, wood industries. Serving over 100,000 customers.
Services & Markets
■ Local Support: We have long-term, reliable local agents, can provide one-stop service from installation and training to maintenance.■ High Repurchase Rate: 55% of our customers are repeat customers or referral 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
Comprehensive Boiler Solutions – From Planning to Lifetime Support
Pre-Sales Support:Expert Design Guidance: Help you select the optimal boiler model tailored to your industry needs.
Detailed Technical Documentation: Provide certificates, CAD drawings, consumption analysis, and boiler room planning.
Customized Solutions: Deliver complete system designs including installation material lists.
Competitive Pricing: Factory-direct rates with uncompromised quality.
After-Sales Assurance:Genuine Spare Parts: Original components with reliable supply.
Global Installation & Commissioning: Overseas engineer dispatch available.
On-Site Training: Ensure safe and efficient operation.
24/7 Online Support: Rapid response for any technical needs.
Warranty & Lifelong Care: One-year free maintenance and lifetime service support.
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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