The industry features of dual swirl pulverized coal burner
1. The coal consumption is decreased by 30%;
2. The consumption-efficiency >97%;
3. The slag contains<1%;
4. The burn-off rate>99%;
5. The ash emission<50mg/m³when adding a dust collector;
6. Coal flexibility, easy operation;
7. High temperature resistance and wear resistance.
The primary and secondary air velocity for coal furnace
Coal type
Hard Coal
Lean Coal
Soft coal
Brown Coal
Burner
Type
Direct wind
Primary air
20-25
20-26
25-35
18-30
Secondary air
45-55
45-55
40-55
40-60
Whirl wind
Primary air
12-16
16-20
20-26
20-24
Secondary air
15-22
20-25
30-40
25-35
Production list
NO.
Model
Technical data
Minimal Coal consumption(Kg/H)
Maximal Coal consumption(Kg/H)
Size
Weight(kg)
1
LZ-200
Burn-off rate:99%
100
250
Φ307x
1021
56
2
LZ-300
Burn-off rate:99%
200
600
Φ350x
1196
85
3
LZ-400
Burn-off rate:99%
400
1200
Φ400x
1316
145
4
LZ-600
Burn-off rate:99%
600
2400
Φ460x
1532
245
5
LZ-800
Burn-off rate:99%
1000
4500
Φ545x
1625
420
Production process