80% Thermal Efficiency1 Coal and Wood Fired Steam Boiler

80% Thermal Efficiency1 Coal and Wood Fired Steam Boiler

Product Description Industrial chain grate coal fired steam boiler The DZL series quickly installed coal fired steam boi
Basic Info
Model NO. DZL
Function Steam Boilers
Fuel Coal-Fired
Installation Packaged Boiler
Structure Water-Fire Tube
Media Steam and Water
Water Circulation Natural Circulation
Drum Placement Horizontal Boiler
Pressure Pressure
Manufacturing Level A
Burning Style Chamber Combustion Boiler
Usage Industrial
Transport Package Seaworthy
Specification 0.5, 1, 2, 3, 4, 6, 8, 10, 15, 20T/H
Trademark XF
Origin China
HS Code 8402190000
Production Capacity 200set/Year
Product Description
Product Description
Industrial chain grate coal fired steam boiler
The DZL series quickly installed coal fired steam boiler is the most advanced water-fire tube boiler in Chinese market, This series boiler can be used in textile, food and package factory with high efficiency, small in size and long working life.

The coal fired steam boiler after improvement takes use of structure of wing type smoke duct, one-way screwed smoke tube, arched tube plate, smoke and gas separate room and several other advanced technology, which has increased the water circulation speed and safety factor. This boiler series is well designed, compactly made up, quickly installed, mono layer, so that the civil engineering and investment could be saved. With these improvement, the boiler's working life extend much to be the national energy saving product.

1-6 T steam boiler usally transported as entiraty part, Capacity more than 8t(including 8 t/h)are transported as up body and bottom body (chain grate) .
SPECIFICATIONS FOR DZL COAL FIRED STEAM BOILER


Boiler basic parameter
Steam capacityT/h1, 2, 4, 6, 8, 10, 12, 15, 20
Steam temperatureºC170, 184, 194, 204, 226
Fuel Coal


Boiler performance
Working pressureMpa0.7, 1.0, 1.25, 2.6
Thermal efficiency%78----82
Feed water temperatureºC20, 105


Boiler performance
Grate heat areaM21.5---23.15
Fuel consumptionKg/T(steam)120
Boiler transportation weightT16---31

80% Thermal Efficiency1 Coal and Wood Fired Steam Boiler

80% Thermal Efficiency1 Coal and Wood Fired Steam Boiler

Boiler model

 

Item
DZL2-0.7
/1.25/1.6-AII
DZL4-1.25
/1.6/2.5-AII
DZL6-1.25
/1.6/2.5-AII
DZL8-1.25
/1.6/2.5-AII
DZL10-1.25
/1.6/2.5-AII
DZL20-1.25
/1.6/2.5-AII
Steam capacityT/h 2 4 6 8 10 20
Working pressureMpa0.7/1.25/ 1.61.25/1.6/ 2.51.25/1.6/ 2.51.25/1.6/ 2.51.25/1.6/ 2.51.25/1.6/ 2.5
Steam temp.ºC170/194/ 204194/206/ 226194/206/ 226194/206/ 226194/206/ 226194/206/ 226
Feed water temp.ºC 20 20 20 105 105 105
Thermal efficiency% 78 78 80 80 80 82
Grate heat areaM2 3.2 5.14 7.4 9.6 11.4 23.15
Coal available II type bituminous, low heat capability:17700-21000KJ/kg


Water pump
Model 1½GC5×71½GC5×72GC-5×62½GC6×6DG12×7DG25-35×5
Motor powerKw 7.5/117.5/11/ 18.515/18.515/18.518.5/2230/37

 


Blast fan
Model G6-41-13
NO5.4A
G6-41-13
NO6.4A
G6-41-13
NO7.1A
G6-41-13
NO8.5A
G6-41-13
NO8.5A
TG20-1
VentilationM3/h4358-23107358-359610354-539418137-936918137-936732079
Wind pressure

Pa


994-1254
1181-1436

1697-2270


2535-3391


2535-3391


2559
Motor powerKw 3 5.5 7.5 18.5 18.5 37

 

Induced draft fan
Model Y6-41-13
NO5.4C
Y6-41-13
NO7.1C
1Y6-41-13
NO10C
Y6-41-13
NO11.2D
Y6-41-13
NO11.2D
GY20-15
VentilationM3/h8901-435015219-817132144-1660741773-2157841773-2157873308
Wind pressure

Pa
2568-32402454-3283

2574-3444


2764-3697


2764-3697


3515
Motor powerKw 11 22 37 45 55 110
Maximum size for shipmentM5.82×2.1×3.26.5×2.66×3.526.7×3×
3.54
8.0×3.2×
3.58
8.45×3.2×3.5810×4.8×
3.55
Maximum weight for shipmentT18/19/2027/29/3132/33/3442/43/4445/47/4930/31/32

Certifications
The 1-20T coal fired steam boiler meets the standard of CE, ASM and ISO. All boilers manufacture strictly according to the national boiler manufacturer standard. Water pressure test and X-ray test for boiler.

Our Service
The full boiler supply range includes capacity: 0.5--30 Ton; Fuel: coal, biomass, oil and gas; Output: steam, hot water and hot oil; Working pressure: 0.7-2.5 Mpa.