φ4.4×13.5m cement mill
(Central double sliding shoe)
I. Related technical parameter and performance of
cement mill1. Specification: φ4.4×13.5m
2. Production capacity: 110-120t/h(closed-circuit, P032.5 or PF32.5 cement, feed size≤25mm，feed moisture≤0.5%，feed temperature≤60℃,air speed in mill≥0.5m/s,equipped with O-SPEA separator.)
3. Rotary speed of mill: 15.0r/min
4. Grinding body load: ***t (max)
5. Support method: Sliding shoe
6.Main motor： （**motor）
Model：****** power：3800kW rotary speed：740r/min
voltage：10KV（6KV）
7. Main reducer*****
(1)Model：****380A
(2)Transferring power：3800KW
(3)Output rotary speed：15.0r/min
8. Slow drive device
(1)Model：***710
(2)Power of motor：45kW
(3)Rotary speed of motor: 740r/min
(4)Drive ratio：193.9:1
9. Diaphragm coupling
Model: ***180L
10.Oil station（Equipped with main reducer）
(1)Nominal flow：315L/min
(2)Model of oil pump：***400GZ0
(3)Power of motor：15Kwx2
(4)Rotary speed of motor：1440r/min
(5)Cooling area：40m2
(6)Cooling water consumption：35t/h
(7)Power of heater：4×6=24KW
11. Cooling method: water cooling
12.Lubricating type（Thin oil station***-63×2A）
（1）Low pressure system
Flow：63L/min oil supply pressure：0.4MPa
Oil supply temperature：40±3℃
Motor：Y112M-6 B35 2.2kW
（2）High pressure system
Model of pump：2.5**Y14-1B
Flow：2.5L/min
Oil supply pressure：32MPa
Motor：Y112M-6 2.2kW
（3）Other performance
Cooling water consumption：5.7m3/h
Power of heater：3kW×4
Working media：N22-N320
13. Weight of equipment: ***t（excluding drive device and grinding body）
II. Main parts and materials
1. Shell ***-B middle part δ=48mm both endsδ=58mm
2. Support：Bush body cast steel
Bush lining
Roller：40Cr
Convex and concave spherical body: 40Cr
Spherical base：**35SiMn
Soleplate：Q235-B
3. Lining: Medium chromium alloy steel
4. Thin oil station: **-63×2A
5. Control cabinet and start-up cabinet
III. Scope of supply
|
1.Rotary part |
One set |
|
2.Feed device |
One set |
|
3.Sliding shoe device |
Two sets/unit |
|
4.Discharge device |
One set |
|
5.Lining and double diaphragm device |
One set |
|
6.Main motor ****1000-8 3800KW/10KV（6KV） |
One unit |
|
7.Main reducerMFY380A（including oil station） |
One unit |
|
8.Slow drive device **710 |
One set |
|
9.Diaphragm coupling **380L |
One set |
|
10.Thin oil station ****-63×2A |
Two pieces |
|
11.Control cabinet（including high voltage control, low voltage start-up and thin oil station control） |
One unit |
|
12.Coupling |
One unit set |
|
13.Foundation bolts |
One set |
