China Pulverized Coal Fired Burner for Boiler Refurbishing, Find details about China Coal Powder Burner, Coal Burner from Pulverized Coal Fired Burner for Boiler Refurbishing
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 | Φ307× 1021 | 56 |
2 | LZ-300 | Burn-off rate:99% | 200 |
600 | Φ350× 1196 | 85 |
3 | LZ-400 | Burn-off rate:99% | 400 |
1200 | Φ400× 1316 | 145 |
4 | LZ-600 | Burn-off rate:99% | 600 |
2400 | Φ460× 1532 | 245 |
5 | LZ-800 | Burn-off rate:99% | 1000 |
4500 | Φ545× 1625 | 420 |