The two-stage coal gasifier equipment including carbonizing stage and gasifying stage, with 40-60mm bituminous coal for fuel. In
Type | CG3Q2.0-1 | CG3Q2.6-1 | CG3Q3.0-1 | CG3Q3.2-1 | CG3Q3.4-1 | ||
I.D. Of chamber(mm) | 2000 | 2600 | 3000 | 3200 | 3400 | ||
Chamber cross-section area(m2) | 3.14 | 5.31 | 7.07 | 8.04 | 9.08 | ||
Heat perception area of water jacket (m2) | 11.69 | 15.19 | 17.53 | 18.7 | 19.87 | ||
Applicable coal | Non-caking or weak-caking bituminous coal,coal property should coincident with the requirement of GB9143. | ||||||
Coal size (mm) | 20-40 25-50 30-60 | ||||||
Coal consumption kg/h | 800-900 | 1200-1500 | 2000-2200 | 2200-2600 | 2500-2800 | ||
Air consumption (m3/kg coal) | 2.0-2.5 | 2.0-2.5 | 2.0-2.5 | 2.0-2.5 | 2.0-2.5 | ||
Steam consumption | 0.3-0.5 | ||||||
Gas output Nm3/ h | 2500-2800 | 4000-5000 | 5500-3800 | 6300-7500 | 700-8800 | ||
Net heating value kJ/m3 | 6060-6270 | ||||||
Gas pressure (kPa) |
1.0-1.2 |
2.2-3.0 |
2.2-3.0 |
3.0-3.5 |
3.0-3.5 | ||
Gas temperature(°C) Distillation stage |
80-120 |
80-120 |
80-120 |
80-120 |
80-120 | ||
Max. Blast pressure kPa | 6.0 | 6.0 | 6.5 | 7.0 | 7.5 | ||
Saturated vapor temperature (°C) |
50-65 | ||||||
Steam seal pressure of Poking hole (MPa) | 0.25 | ||||||
Steam products (kg/h) | 300 | 450 | 500 | 550 | 550 | ||
Inner steam pressure (MPa) | 0.07 | ||||||
Feeding coal mode | Automatic | ||||||
Coal feeding system | Hydraulic driving | ||||||
Ash tray speed (r/h) | 2.97 | 1.7 | 1.5 | 1.5 | 1..5 | ||
Hydraulic station power (KW) | 7.5*2 | 7.5*2 | 11*2 | 11*2 | 11*2 | ||
Discharging ash mode | Automatic wet discharging ash | ||||||
DN (mm) | DN350 | DN400 | DN400 | DN500 | DN400 |