4.2*13m Cement mill

 

1.      Driving method: Center driving

2.      Production method: Closed Circuit

3.      Production capacity: 75-80 t/h (Feeding size of clinker: ≤25mm,synthetical moisture:≤0.5%, Feeding temperature: ≤50 , )

Wind speed in the mill: ≥0.5 m/s,

Fineness of finished products: 300-350 m²/kg.)

4.      rotary speed of mill: 16.3r/min

5.      Effective volume of mill: 143m³

6.      Charging capacity of mill ball: 191t

7.      cooling water consumption for main bearing: 2×2 t/h

8.      Thin oil station ( Equipping main bearing )

        Model: XGD-A2.5/140

        Cooling water consumption: 2.4m³/h

        High-pressure oil pump: Flow: 2.5L/min   Pressure: 32Mpa

                       Motor: Y112M-6  Power: 2.2kw

        Low-pressure oil pump: Flow: 40L/min   Pressure: 0.6Mpa

                      Motor: Y100L-4   Power: 3kw

        Electric heater: SRY2-220/4  Power:3×4kw

        Control box of thin oil station connecting with DCS commuication

9.      Model of main motor: YRKK900-8  Power: 2800kw

                     Rotary speed: 745 r/min    Voltage: 10kv

                     Protection degree: IP44

                     Model of oil station: XRZ-10

                     Cooling water consumption: 0.6m³/h

                     Flow : 10L/min     Pressure:0.4Mpa

                     Motor: Y801-4B    Power: 0.55kw

                     Power of electric heater: 2kw

10.  Main reducer JS140-A ( Sichuan Gearbox Plant )

       Transmitted power: 2800kw       Input rotary speed: 740r/min 

       Output rotary speed: 16.3r/min

11.  Model of slow-speed driving device: JMS660

     Motor power: 37kw   Rotary speed of motor: 740r/min

12.  oil station ( Equipment main reducer )

        Nominal floe: 350L/min

        Model of oil pump: XBZ-350

        Motor power: 11kw

        Rotary speed of motor : 1460 r/min

        Cooling area: 20m³

        Cooling water consumption : 32t/h

        Power of heater: 4×6=24kw

12. Temperature measuring device for sliding shoe: End face thermal resistance WZPM-201