Two-stage Coal Gasifier
Technical Data Of Two-stage Coal Gasifier
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CG3Q2.0-1
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CG3Q2.6-1
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CG3Q3.0-1
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CG3Q3.2-1
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CG3Q3.4-1
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I.D. Of chamber(mm)
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2000
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2600
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3000
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3200
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3400
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Chamber cross-section area(m2)
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3.14
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5.31
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7.07
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8.04
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9.08
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Heat perception area of water jacket (m2)
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11.69
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15.19
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17.53
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18.7
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19.87
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Applicable coal
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Non-caking or weak-caking anthracite,bituminous coal,coke,coal property should comcident with the requirement of Gb9143
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(mm) Ash layer
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100-300
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100-300
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100-300
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100-300
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100-300
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(mm) Coal size
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13～25、25～50、50～100
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Coal size (mm)
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20-40 25-50 30-60
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Coal consumption (kg/h)
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800-900
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1200-1500
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2000-2200
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2200-2600
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2500-2800
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Air consumption (m3/kg coal)
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2.0-2.5
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2.0-2.5
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2.0-2.5
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2.0-2.5
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2.0-2.5
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Steam consumption
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0.3-0.5
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Gas output Nm3/h
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2500-2800
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4000-5000
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5500-3800
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6300-7500
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700-8800
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Net heating value kJ/m3 Distillation stage Gasifying stage
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6060-6270 7110-7350 5225-5434
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Gas pressure (kPa) Distillation stage Gasifying stage
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1.0-1.2 2.0-2.5
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2.2-3.0 3.0-4.5
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2.2-3.0 3.0-4.5
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3.0-3.5 3.5-4.5
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3.0-3.5 3.5-4.5
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Gas temperature(℃) Distillation stage Gasifying stage
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80-120 450-550
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80-120 450-550
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80-120 450-550
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80-120 450-550
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80-120 450-550
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Max. Blast pressure (kPa)
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6.0
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6.0
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6.5
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7.0
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7.5
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Saturated vapor temperature (℃)
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50-65
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Steam seal pressure of Poking hole (MPa)
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0.25
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Steam products (kg/h)
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300
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450
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500
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550
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550
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Inner steam pressure (MPa)
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0.07
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Feeding coal mode
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Automatic
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Coal feeding system
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Hydraulic driving
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Ash tray speed (r/h)
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2.97
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1.7
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1.5
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1.5
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1.5
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Hydraulic station power (KW)
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7.5*2
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7.5*2
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11*2
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11*2
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11*2
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Discharging ash mode
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Automatic wet discharging ash
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DN (mm) Distillation stage Gasifying stage
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DN350 400*400
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DN400 766*766
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DN400 866*866
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DN500 866*866
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DN400 866*866
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