DZL series coal fired steam boiler is single drum water tube and fire tube boiler, combustion equipment is chain grate. Water wall tubes at left and right sides of furnace are the radiated heating area. the two wings at furnace and screw fire tube in the drum are convection heating area. This coal fired steam boiler uses the upper drum, water wall tube and head are in symmetrical arrangement mode. The drum is welded assembly by cylinder and front back tube plate. This furnace structure in reasonable arrangement and high efficiency. This series boiler adopts several environmental protect measures (bag dust collector, double towers desulfurization, etc.) to meet the national emission requirement.
| Model | Steam Capacity (t/h) |
Rated Pressure (MPa) |
Rated Steam Temperature (℃) |
Coal Consumption (Kg/h) |
Thermal Efficiency (%) |
Overall Dimension L*W*H（m） |
Weight (t) | |
| DZL2-0.7/1.0/1.25-AII | 2 | 0.7/1.0/1.25 | 170/184/194 | 135 | 82 | 5.5×2.3×3.3 | 23 | |
| DZL6-1.25/1.6-AII | 6 | 1.25/1.6 | 194/204 | 810 | 82 | 7.5×2.9×3.8 | 35 | |
| DZL8-1.25/1.6-AII | 8 | 1.25/1.6 | 194/204 | 1150 | 82 | 8.1×3.1×3.8 | 45 | |
| DZL10-1.25/1.6-AII | 10 | 1.25/1.6 | 194/204 | 1350 | 82 | Up 7.7×3.2×3.6 | Down 8.6×3×2.6 | 61 |
| DZL15-1.25/1.6-AII | 15 | 1.6/2.5 | 204/226 | 2200 | 83 | Up 10×3.24×3.54 | Down 12×3.2×3.08 | 77 |
| DZL20-1.25/1.6-AII | 20 | 1.6/2.5 | 204/226 | 3160 | 83 | Up 11×3.24×3.54 | Down 14×3.2×3.08 | 78 |
| Note: 1. Parameter is for reference only, if any changes should follow the factory technical data. 2. Available fuel: coal, lower heating value: Q≈21,000 KJ/Kg | ||||||||
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