Automatic Coal Fired Hot Water Boiler Draft Fan Cooling Wall Full Combustion

Brand Name:Yuji
Certification:ISO CE
Model Number:Coal Fired Hot Water
Minimum Order Quantity:1 set
Delivery Time:15 days
Place of Origin:China (Mainland)
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Location: Xinxiang Henan China
Address: Jingye Park International Building, Xinxiang
Supplier`s last login times: within 1 hours
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Product Discription


SZL Series Double Drum Chain Grate Biomass Water Boiler


SZL series double drum chain grate biomass hot water boiler, boiler host design as double boiler drum longitudinal layout, set steam water separating device in upper boiler drum, set periodic blow-off device in lower boiler drum, there are water cooling wall tubes at left and right side of furnace. Use light chain grate add fuel automatically, the back of furnace is re-burning chamber, convection tubes, the tail of furnace is economizer or air preheater, equip with blower, draft fan for mechanical ventilation, and also equip with slag extractor for slagging automatically. Fuel fall down to chain grate and enter furnace for burning, the flue gas go through furnace, re-burning chamber, convection tubes, economizer or air preheater into tail flue, enter deduster, draft fan and chimney, and finally discharge into atmosphere.



Product Features

1. Installation convenience:

The boiler is generally fast-loading factory, easy to transport and on-site installation, greatly shorten the construction cycle, save installation costs, so that the boiler can be put into production in time.


2. Reliable operation:

Boiler heating surface layout is reasonable, water circulation is smooth, and each heating surface is cooled in time, so as to effectively ensure the safe operation of the boiler.


3. Maintenance and repair convenience:

Boiler drum set up manhole, can enter inspection repair. It is convenient to open the smoke box in front of the boiler, and the personnel can check it easily and clearly, which provides a good condition for correct treatment.


4. Full combustion:

With the secondary air and reasonable furnace design, the fuel can be fully burned and the black smoke can be eliminated.


5. High efficiency grate:

Boiler grate adopts double side ventilation, which is brought naturally to the front end of boiler row by dust cleaning technology, which avoids air leakage, fuel leakage and uneven ventilation, and is easy to operate, and has obvious advantages compared with ordinary grate.


6. Convenient ash cleaning:

Many ash cleaning holes can be set up on the boiler, which can remove ash in time and effectively, avoid the trouble of operation and decrease of thermal efficiency caused by boiler ash accumulation, and ensure the stability of boiler load.



Technical Parameters

ItemUnitSZL1.4SZL2.8SZL4.2SZL5.6SZL7SZL10.5SZL14SZL17.5
Thermal PowerMW1.42.84.25.6710.51417.5
Outlet PressureMPa1.01.01.01.01.01.0/1.25/1.61.0/1.25/1.61.0/1.25/1.6
Outlet Temperature959595/11595/11595/11595/11595/11595/130
Feed Water Temperature7070707070707070
Thermal Efficiency/≥83%
Fuel/Biomass particles
Fuel ConsumptionKg/h348.6685938.81366.21694.6258334104272
Heating aream281.26165.26233351.2391547.68261110
Grate aream22.86.048.6411.7113.6415.3319.1626.3
Power consumptionKw25.33462.476.287.2138206.5218
water volumem33.596.678.338.4212.713.915.618

Note: the fuel consumption in the table is calculated on the basis of the low calorific value of biomass particles 17084KJ/Kg (4085Kcal/Kg). If the low calorific value of biomass fuel is larger than this value, the corresponding fuel consumption will be more economical than the value in the table.


External and Interface Dimension of SZL Biomass Hot water boiler

ItemUnitSZL1.4SZL2.8SZL4.2SZL5.6SZL7SZL10.5SZL14SZL17.5
Steam Capacityt/h1.42.84.25.6710.51417.5

Transport Dimension


Lmm5600738069007000280087001190010700
Wmm25002700266034003020334032003000
Hmm35003740350037003500357023604000
Maximum Transport Weight/t24.5313032.534353536
Outlet Water ValveDNmm1001251502002002502*2002*200
Feed Water ValveDNmm1001251502002002502*2002*200
Safety Valve DiameterDNmm1*502*402*502*502*50/80100*802*1002*100
Drain Valve Pipe DiameterDNmm2*40/503*4040/3*504*406*406*408*408*40
Chimney Diameterφmm35041053072075095010001200

Remarks: We will reserve rights to change the above mentioned data due to continuous policy transformation and product improvement.


China Automatic Coal Fired Hot Water Boiler Draft Fan Cooling Wall Full Combustion supplier

Automatic Coal Fired Hot Water Boiler Draft Fan Cooling Wall Full Combustion

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