single drum coal fired steam boiler

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Wuxi Zozen Boilers Co., Ltd is one of the best boiler manufacturers and suppliers in China, producing environmental and energy-saving products. If you need our boiler products or services, please feel free to contact us. We also like to set up partnership if you are capable and interested for cooperation. 


Single Drum Boilers

Series DZL  is single drum, horizontal, three-pass, package, and water tube, fire-tube  boiler. Steam boiler of this series: Output is 1~4t/h,working pressure is 0.7~1.6MPa, steam temperature reaches saturated steam  temperature. Hot water boiler of this series: output is 0.7~2.8MW,supply water temperature is 95~115?, return water temperature is 70?, working  pressure is 0.7~1.0MPa. On  both sides of the boiler chamber, there are bare-tube water-cooled wall, top  ends of which are connected to the upper drums, and lower ends are linked with  the headers respectively, and forming the combustion chamber with the front and  the rear walls. Two bundles of gas tubes are set in the drum. The burned gas  from the boiler chamber flows off longitudinally in the gas tubes, then is  induced into the cast-iron economizer laid at the end of the boiler, finally is  discharged into the chimney via the dust extractor.
The lower part of the boiler is the  burning device that is equipped with the light-type chain grate stoker, the  coal supply machine, the ash extractor, the dust collector and the electric  control box. It realizes the mechanization of coal supply and ash discharging  and the automatic control of feed water.
The boilers of this series have  following merits: compact structure, small size, single layer layout, short  installation time, and little investment to the base construction.

Coal-fired Steam Boiler Series DZL


 No.

Model of Product

Rated Output
 (t/h)

Working Pressure
 (MPa)

Steam Temperature
 (?)

Overall Size
 (mm)

1

DZL1-0.7-AII

1

0.7

170

5280×2000×2743

2

DZL2-1.0-AII

2

1.0

184

5640×2540×3467

3

DZL4-1.25-AII

4

1.25

194

7220×4040×4900

Coal-fired Hot Water Boiler Series DZL


 No.

Model of Product

Rated Output
 (MW)

Working Pressure
 (MPa)

Feed Water/Return Water
 Temperature      (?)

Overall Size
 (mm)

1

DZL0.7-0.7/95/70-AII

0.7

0.7

95/70

5260×2000×2743

2

DZL1.4-0.7/95/70-AII

1.4

0.7

95/70

5640×2540×3467

3

DZL2.8-0.7/95/70-AII

2.8

0.7

95/70

7220×4040×4900

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