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 |
Power Industry with Reliable Biomass Boiler
Regarding different biomass fuels have different combustion characteristics, Yuanda Boiler provide different boiler&combustion device according to fuel, and known as "all-round biomass boiler supplier".
(1) LSG type:0.5-1 ton vertical biomass boiler
(2) DZH type:1-6 ton manual feeding firewood/jute boiler
(3) DZL/DZW type: 1-8 ton horizontal chain grate/reciprocating grate biomass boiler
(4) SZL/SZW type: 8-40 ton horizontal chain grate/reciprocating grate biomass boiler
(5) DHL/DHW type: 10-75 ton corner tube biomass boiler
(6) CFB/BFB type:10-100 ton Circulating/bubbling fluidized bed boiler
These boiler are designed to efficiently and environmentally burn biomass fuels such as firewood, tree bark, log, pellet, briquette, wood chips, sawdust, shavings, timber waste, coffee husks, waste fabric, olive pomace, rice husk, EFB&palm fiber, cashew nut shells, walnut shells, and bagasse, then converting them into steam/hot water for factory industrial production.
All boilers complies with ASME, CE, ISO, DOSH and PED manufacturing standards.
One-stop boiler solution: Supply complete system including feeding system, boiler body, combustion equipment, flue gas purification system, soft water treatment system, waste heat recovery system and PLC automatic control system.
High Fuel adaptability: Different fuel, different solution. Reduces fuel costs, and unaffected by fluctuations in a single fuel market.
High efficiency and reliability: Ensures continuous production and provides stable high-temperature, high-pressure steam.
Economical operation: Significantly saves investment and yields substantial long-term economic benefits.
Automation and intelligence: Reduces labor costs and operational complexity, and improves management efficiency.
Environmental compliance: Meets emission requirements and enhances the company's green image.
DZL/DZH series boiler is a packaged horizontal three-pass fire tube boiler with threaded smoke tubes and airfoil-shaped flues. DZH boiler is a manual type moving grate boiler, requires manual feeding and deslagging.
Main characteristics：
● Power 350kw-5600kw, steam capacity 0.5-8ton/h
● Fire tube
● Fuel with low humidity biomass pellet, briquette, firewood, cashew nut, waste fabric.
● Pressure up to 20 kg/cm²
● "α"-shaped furnace arch
● Wing-shape flue
● Quick-assembled delivery, easy to install
SZL/SZW series boiler is a modular biomass boiler, also known as double-drum water tube boiler. Wide fuel adaptability, Especially suitable irregular biomass fuels, forest waste, wood waste, high-moisture fuels, or blended fuels.
Main characteristics：
● Steam capacity 6-65ton/hr
● Water tube
● Fuel with various high-moisture, high-ash, low calorific value biomass fuels, no size limited
● Full membrane water-cooled wall structure
● Pressure up to 38 kg/cm²
● Three Step Burning Process "preheating + main combustion + burnout"
● Active Slag Breaking and Self-Cleaning
Small industrial biomass boiler, fast steam generation. Compact design, small footprint, low investment cost, simple structure, easy installation and use.
Fuel feeding and slag removal system
Fuel feeder, selected by fuel type
Grate speed reducer, with safety clutch device
Slag remover, automatically remove slag
Water-steam system
Water pumps, vertical stainless steel
Water treatment equipment, American"Fleck" brand
Deaerator, boiler corrosion protection
Steam header, input&output ports number can be customization
Air and flue gas system
Economizer, Bigger heating area, can save 7% fuel
Smoke clean equipment, preheater/cyclone/wet scrubber for energy savings and emissions control.
Chimney and smoke ducting, assembled type
Forced fan and induced fan, sufficient flow & power
Control System
Valves&gauges, top famous brand
5-stage safety protection (water level, pressure, temperature monitoring, etc.).
Electric PLC control cabinet, touch screen with interlocking alarm device
Automatic sewage control, steam/water flow metering, and ash collection.
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.
Products & Technology
■ Diverse Product Range: Fire-tube boilers, water-tube boilers, water-fire-tube boilers, combined boilers, vertical boilers, cogeneration boilers, waste heat recovery boilers, skid-mounted boilers, and mobile containerized boilers.■ Collaboration with advanced boiler research institutes ensures advanced technology and high energy efficiency.
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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