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OCL INDIA LIMITED
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Plant OCL
Date 12.04.12Clinker production rate 123
Kiln Firing coal TPH 7.5PC Firing coal TPH 16.3% Firing In KILN 31.51% Firing In PC 68.49NCV of Fired Coal 4396Sp. Heat from H.B Calculation 848.00Process air temperature 55Minimum combustion air required 35727.17
Jet air streamJet air nozzle diameter 14No of nozzle 16Effective openning area 0.0025Air pressure 6785Tip Air velocity 329Tip Air flow 2432% of swirl air 6.81Flame momentum of jet air 2242Momentum For Swirl air 287.76Thermal Input 38.26Sp. Impulsion of swirl air 7.52
Swirl air streamSwirl air nozzle diameter 17No of nozzle 16Effective openning area 0.0036Air pressure 1157Tip Air velocity 136Tip Air flow 1731% of swirl air 4.85Flame momentum of swirl air 659Momentum For Swirl air 84.60Thermal Input 110.03Sp. Impulsion of swirl air 0.77
Result data ,Very goodResult data ,Acceptable Result data ,Not acceptable
Total Flame Momentum 2902Total sp. Impulsion 8.29
Guidevalues *Existing Burner
Sp. Burner Impulsion 9 - 11 N/MW
Inj. velocity
Brown coal 35 - 40
Coal aprox. 30
Petcoke aprox. 25
Anthracite 20 - 25
AFR 25 - 45**
OCL INDIA LIMITED
Altitude 250 m
Ambient temperature 30t/h Ambient pressure 10029 mmwg
TPHTPH%%kcal/kgkcal/kgcl
0CNm3/hr 46195.226 kgair//hr
0.38 kgair/kg
mmnosm2mmwgm/secNm3/hr%%.m/secNMWN/MW
mmnosm2mmwgm/secNm3/hr%%.m/secNMWN/MW
OC