Dzl series chain grate coal-fired steam boiler

Product DescriptionDZL Series Chain Grate Coal Fired Steam BoilerThe DZL series quickly installed coal fired steam boiler is the most advanced water-fire tube boiler in Chinese market and foreign market,this series boiler can be used in textile,food and corrugated box factory with high efficiency, small in size and long working

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Product Description

DZL Series 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 and foreign market,this series boiler can be used in textile,food and corrugated box 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 series boiler 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 Coal  Fired 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).

Boiler main body will be loaded on the 20' or 40' FR(flat rack) containers with weather cloth,boiler accessories will be packed with plywood boxes and loaded in the 20-feet or 40-feet GP(Standard) containers.


Weclome to Qingdao,we will talk more details,check our workshop and running boilers.
 
SPECIFICATIONS FOR DZL COAL FIRED STEAM BOILER
 
Boiler basic parameter
Steam capacity
T/h
1, 2,3,4, 6, 8, 10, 12, 15, 20
Steam temperature
ºC
170, 184, 194, 204, 226
Fuel
 
Coal,biomass
 
Boiler performance 
Working pressure
Mpa
0.7,1.0,1.25, 2.0,2.5
Thermal efficiency
%
80-85
Feed water temperature
ºC
20-105
 
Boiler performance
Grate heat area
1.5-23.15
Fuel consumption
Kg/T(steam)
120
Max transportation weight
T
16-49

Dzl Series Chain Grate Coal 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 capacity
T/h
         2
          4
          6
            8
          10
         20
Working pressure
Mpa
0.7/1.25/      1.6
1.25/1.6/        2.5
1.25/1.6/            2.5
1.25/1.6/             2.5
1.25/1.6/             2.5
1.25/1.6/           2.5
Steam temp.
ºC
170/194/       204
194/206/       226
194/206/           226
194/206/           226
194/206/           226
194/206/             226
Feed water temp.
ºC
        20
         20
        20
        105
        105
       105
Thermal efficiency
%
        78
       78
         80
         80
         80
        82
Grate heat area
       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
 
1½GC5×7
1½GC5×7
2GC-5×6
2½GC6×6
DG12×7
DG25
-35×5
Motor power
Kw
   7.5/11
7.5/11/          18.5
15/18.5
15/18.5
18.5/22
30/37
 
 
 
 
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
Ventilation
 
m³/h
4358-2310
7358-3596
10354-5394
18137-9369
18137-9367
32079
Wind pressure
 
Pa
 
994-1254
1181-1436
 
1697-2270
 
2535-3391
 
2535-3391
 
2559
Motor power
Kw
         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
Ventilation
m³/h
8901-4350
15219-8171
32144-16607
41773-21578
41773-21578
73308
Wind pressure
 
Pa
2568-3240
2454-3283
 
2574-3444
 
2764-3697
 
2764-3697
 
3515
Motor power
Kw
      11
        22
         37
       45
        55
       110
Maximum size for shipment

m
5.82×2.1×3.2
6.5×2.66
×3.52
6.7×3
×3.54
8.0×3.2
×3.58
8.45×3.2
×3.58
10×4.8
×3.55
Maximum weight for shipment
T
18/19/20
27/29/31
32/33/34
42/43/44
45/47/49
30/31/3


Certifications

Dzl Series Chain Grate Coal Fired Steam Boiler


Dzl Series Chain Grate Coal Fired Steam Boiler
 

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