Low NOx Gas Oil Fired Steam Boiler for Paper Mill

Low NOx Gas Oil Fired Steam Boiler for Paper Mill

Steam Capacity Range: 2-25 ton/hour, 100-1800BHP
Fuel Options: Natural Gas, LPG, LNG, Biogas, Diesel, Heavy Oil, Dual Fuel , Propane , #2 Fuel Oil
Steam Pressure: 1.0MPA-2.5MPA
Key Features:

Highly Integrated economizer&condenser&air preheater, minimize boiler footprint.

Both combustion and water feeding VFD control, save electricity up to 30%.

Split-type VFD fan, accurate air volume and pressure control, fuel burnout rate 99%, save fuel cost.

Unique air cooled smoke box design without refractory cement, Lifelong maintenance-free, saving maintenance costs

Oval Shape reversal chamber, 2.5 times bigger steam space, Superior steam quality.

Advantage

  • Description:

    It adopts a two-pass wetback boiler body that goes beyond the classic, a front-mounted integrated high-efficiency fresh air preheater (3-pass) and an external low-resistance ring-wing-shaped integrated economizer& condenser (5-pass) design. An arc-shaped double-open furnace door for easy maintenance, air-cooled smoke box , and uses a large furnace for full-mixed combustion and high-efficiency threaded smoke tube heat transfer; it is the first to use low-nitrogen coupling and has a unique low-nitrogen combustion technology in the furnace to comprehensively suppress the production of nitrogen oxides (NOx); Equipped with ABB inverters, split low-nitrogen burners, 7/10-inch LCD touch screens and high-performance PLC programmable controllers, which fully meet the boiler's ultra-low NOx emission standards.

Working Principle

  • Flue gas flow chart
  • Water Flow Diagram
Flue gas flow chart
Water Flow Diagram

Parameters

Model

Rated steam output(TPH)

Rated working pressure(MPA)

Rated Steam Temperature(℃)

Heat Efficiency(%)

Nox Emission(mg/m³)

Transportation Weight(ton)

Overall Dimension(mm)

WNS2-1.25-Y(Q)

2

1.25

194

≥96

≤80/30

8.2

4960*2140*2340

WNS3-1.25-Y(Q)

3

1.25

194

≥96

≤80/30

9.8

5280*2240*2380

WNS4-1.25-Y(Q)

4

1.25

194

≥96

≤80/30

12.9

5720*2440*2570

WNS5-1.25-Y(Q)

5

1.25

194

≥96

≤80/30

16.6

6200*2700*3900

WNS6-1.25-Y(Q)

6

1.25

194

≥96

≤80/30

17.2

6690*2630*2660

WNS8-1.25-Y(Q)

8

1.25

194

≥96

≤80/30

21.5

6800*2800*3050

WNS10-1.25-Y(Q)

10

1.25

194

≥96

≤80/30

27.5

7250*2900*3250

WNS12-1.25-Y(Q)

12

1.25

194

≥96

≤80/30

30.3

7750*3100*3500

WNS15-1.25-Y(Q)

15

1.25

194

≥96

≤80/30

37.5

8000*3300*3700

WNS20-1.25-Y(Q)

20

1.25

194

≥96

≤80/30

49.3

9050*3500*4050

WNS25-1.25-Y(Q)

25

1.25

194

≥96

≤80/30

57.6

9850*3700*4300

Video

Send Massage

Home Tel Product Inquiry