Polysius, 3300 TPD Cement Line, 3300 TPD, 50Hz

Description

  1. Overview
    1. Used Polysius cement line with clinker capacity of 3300 tpd
    2. Most equipment was new in 1985
    3. Electrics for 50 Hz
  2. Primary Limestone Crusher
    1. Crawler mounted with transversal 2000 mm crawler tracks
    2. 800 mtph capacity
    3. 38 m3 feed hopper
    4. 2000 mm x 16445 mm apron feeder
    5. 2450 mm x 9072 mm spillage conveyor (feed zone)
    6. 1800 mm x 6300 mm spillage conveyor (discharge zone)
    7. Single impeller impact crusher, type HAPRA 2522/6, 1400 kW
    8. Max feed size: 900 x 1200 x 1200 mm
    9. Product size: 95% -25 mm, max 40 mm
    10. 1800 mm x 24000 mm discharge conveyor
    11. 1400 mm x 32000 mm slewable boom conveyor
    12. Dedusting filter
    13. Overall dimensions: 43700 mm long, 15300 mm wide, 14500 mm high
    14. Service weight 570 mt
  3. Limestone Circular Blending And Storage Bed
    1. Maximum/minimum capacity 121,000/70,000 t
    2. Type RM-F, "Chevcon" stacking method
    3. Stacking capacity 1200 tph
    4. Discharge output 350 tph
    5. Rail circle of reclaimer 111 m
  4. Clay Pre-Blending Bed
    1. Capacity 50000 t
    2. Portal type scraper reclaimer, 300 tph
  5. Vertical Roller Mill For Raw Material
    1. Polysius DOROL RMR 46/23/85
    2. Main drive 1850 kW
    3. Capacity 280 tph
    4. STATOPOL separator
    5. (4) high efficiency cyclones
    6. (6) weigh feeders
    7. Vertical bucket elevator, 165 tph
    8. Hot gas generator
    9. Mill exhaust gas fan, 500000 m3/h, 2700 kW
    10. (4) Aerzen rotary blowers, 120 kW
  6. Raw Mill Electrostatic Precipitator
    1. 261000 m3/h
  7. Raw Meal Silos And Conveying
    1. (2) raw meal blending silos
    2. (2) kiln feed bucket elevators, 24.5 m centers, 250 tph
    3. (2) Aeropol vertical pneumatic conveying systems
  8. Preheater And Precalciner
    1. DOPOL twin stream cyclone preheater, 4-stage
    2. In-line precalciner with Pillard Cal-G burner
  9. Rotary Kiln
    1. 4.2 m x 68 m rotary kiln, 3-supports
    2. 3.5% inclination
    3. Speed 0.3-3 rpm
    4. Drive 448 kW 560 kW??
    5. 3320 tpd output, 810 kcal/kg clinker
    6. Gas/oil fired with Pillard Rotaflam-G burner
    7. Tertiary air duct
  10. Clinker Cooler
    1. Polysius reciprocating grate clinker cooler
    2. Size SR 3130 / III
    3. 92.4 m2 grate surface area
    4. Hammermill clinker crusher
    5. 10 fans
  11. Dedusting And Bypass Systems
    1. Kiln dedusting baghouse filter, Scheuch, 18910 m2 area, 260000 m3/h
    2. ByPass dedusting baghouse filter, Scheuch, 5598 m2 area, 144310 m3/h
    3. Clinker cooler dedusting electrostatic precipitator, Elex, 420000 m3/h
    4. Alkali bypass system
    5. Conditioning tower
  12. Clinker Conveying System
    1. 1000 mm x 150 m deep bucket steel apron conveyor, 62 kW
    2. 1000 mm x 56 m deep bucket steel apron conveyor, 32 kW
    3. 1000 mm x 29 m deep bucket steel apron conveyor, 31 kW
  13. Cement Grinding Plant
    1. 5.2 m x 16.5 m Polysius 2-chamber cement mill
    2. Slide shoe bearings
    3. MAAG CPU-56 central gearbox drive, 6300 kW
    4. 6300 kW Siemens main drive motor
    5. Cyclopol cyclone air separator
    6. Complete with all ancillary systems, electrical switch gear, control system etc.