Cimento firinlari uzun (60-100 m) donen silindirlerdir, icerde 1450 C klinker fazini olusturur. Gunde 500-3000 ton kok komur, lastik parcasi, RDF (refuse-derived fuel), solvent atigi yakar. NFPA 85 boiler and combustion systems standardi calorimetric hesaplari ve fuel management verir.
Cimento Uretim Proses
- Kalsinasyon: 900 C CaCO3 -> CaO
- Klinker: 1450 C C3S C2S olusumu
- Cooler: Grate 100 C soğuma
- Firin donme: 2-4 rpm
- Kapasite: 3000-10000 ton/gun
Alternative Yakit
- RDF: 15-20 MJ/kg
- Lastik parcasi: 32 MJ/kg
- Solvent: 25-35 MJ/kg
- Biomas: 14-18 MJ/kg
- Petcoke: 32 MJ/kg tarihi
NFPA 85 Fuel Management
- Feed interlock: Flame scanner gerekli
- Purge: Yeniden tutusturma 5 volume
- CO monitor: 2 percent alarm
- Pressure sweep: Negative -5 mmWg
- Trip: High temperature 1550 C
Alt-Hat Yangin Koruma
- Kablo tray: Sprinkler 12.2 L/min/m2
- Yakit besleme silo: Spark detection
- Coal mill: CO monitor + inert
- ESP: Fly ash CO patlama
- Bag filter: Refactory sıcak gaz
Turk Cimento Sektoru
- Akcansa Canakkale: 7.5 Mt/y
- Oyak Cimento Bolu: 2.3 Mt/y
- Limak Cimento: 10 fabrika
- Cimsa Mersin: Beyaz cimento
- Toplam: Turkiye 70+ Mt/y kapasiteli
Firin SprinkCalc ile
SprinkCalc cimento firin RDF besleme, CO %2 alarm, coal mill inerting, kablo tray sprinkler 12.2 L/min/m2 ve NFPA 85 interlock hesabi yapar.
SprinkCalc'i App Store'dan indir
Kaynaklar & İleri Okuma
NFPA 85, NFPA 664, NFPA 654, EN 197, CEN TC 51. NFPA 85 Boiler and Combustion Systems.