|
0 |
Roller Mill |
Unit |
|
|
|
|
Model |
|
PFRM38.4 |
|
|
|
Grinding material |
|
Raw meal |
|
|
|
Max. allowable granularity of inlet material |
mm |
≤90 |
|
|
|
Max. allowable moisture of inlet material |
% |
≤7 |
|
|
|
Fineness of outlet raw meal |
80µm |
R≤12% |
|
|
|
Max. moisture of outlet raw meal |
% |
≤0.5 |
|
|
|
Capacity |
t/h |
200 |
If the grindability MF=1.0 |
|
|
Normal / Max. inlet hot air volume |
Nm3/h |
270000 |
|
|
|
Normal /Max. inlet hot air temperature |
℃ |
180 |
|
|
|
Air leakage factor of mill |
% |
≤7 |
|
|
|
Normal/Max. outlet air volume |
Nm3/h |
290000 |
|
|
|
Outlet air temperature |
℃ |
80 |
|
|
|
Total weight of vertical mill |
t |
～400 |
|
|
1 |
Separator |
|
|
&, nbsp; |
|
|
1.1 Rotor of separator |
|
|
|
|
|
Rotating speed range |
r/min |
21~70 |
|
|
|
1.2 Rotor bearing of separator |
|
|
|
|
|
Type |
|
23240BK.MB |
|
|
|
QTY |
个 |
2 |
|
|
|
1.3Drive device of separator |
|
|
|
|
|
Speed regulation mode |
|
Variable-frequency |
Without frequency-converter |
|
|
Motor model |
|
YVPE315L1-6 |
|
|
|
Power |
kW |
90 |
|
|
|
Voltage |
V |
380 |
|
|
|
Rotating speed |
r/min |
960 |
|
|
|
Protection class |
|
IP54 |
|
|
|
Reducer type |
|
B2SV8 |
|
|
|
Reduction ratio |
|
16.5 |
|
|
|
Reducer power |
Kw |
90 |
|
|
2 |
Roller device |
|
|
|
|
|
2.1 Roller |
|
|
|
|
|
QTY |
set |
4 |
|
|
|
Weight of single roller |
t |
15.6 |
|
|
|
2.2Roller sleeve |
|
|
|
|
|
Material |
|
High-Chrome cast steel |
whole |
|
|
Hardness |
|
HRC=60±2 |
|
|
|
Weight of each roller sleeve |
t |
3.7 |
|
|
|
Useful life of roller sleeve |
h |
7500 |
If grindability is in middle class WF=1.0 |
|
|
2.3Roller bearing |
|
|
|
|
|
Cone bearing type： |
|
370672/HC |
|
|
|
Number |
pc |
4 |
|
|
|
Cylindrical bearingtype： |
|
NNU4092S.M |
|
|
|
QTY |
pc |
4 |
|
|
|
Useful life |
h |
>50,000 |
|
|
|
Max. allowable temperature increasing of bearing |
℃ |
65 |
|
|
|
2.4 Seal fan for rollerbearing |
|
|
|
|
|
Model |
|
9-28ⅠNo4.5A-8 |
|
|
|
QTY |
pc |
1 |
|
|
|
2.5 Lubrication of roller bearing |
|
|
|
|
|
Lubrication type |
|
Circular oil |
|
|
|
Model |
|
|
|
|
3 |
Grinding table |
|
|
|
|
|
3.1 Grinding table |
|
|
|
|
|
Diameter |
mm |
3,800 |
|
|
|
Rotating speed |
r/min |
29.7 |
|
|
|
Weight |
t |
~40 |
|
|
|
QTY |
pc |
1 |
|
|
|
3.2 Liner of grinding table |
|
|
|
|
|
Material |
|
Wear-resistant alloy |
|
|
|
QTY of each set of liners |
pc |
10 |
|
|
|
Weight of each liner |
kg |
620 |
|
|
|
Useful life of each set of liners |
h |
7500 |
If grindability is in middle class WF=1.0 |
|
4 |
Upper housing |
|
|
|
|
|
4.1Housing |
|
|
|
|
|
Material |
|
Q235-A |
|
|
|
Weight |
t |
~12 |
|
|
|
4.2Inner liner of housing |
|
|
|
|
|
Material |
|
Q235-A |
|
|
|
Useful life |
h |
>22,000 |
|
|
|
4.3Inspection door |
|
|
|
|
|
QTY |
pc |
2 |
|
|
5 |
Rocking arm device |
|
|
|
|
|
5.1 Upper & lower rocking arm |
|
|
|
|
|
QTY |
set |
4 |
|
|
|
Material of rockingarm |
|
ZG35 |
, |
|
|
Material of shaft ofrocking arm |
|
40Cr |
|
|
|
5.2 Rocking arm bearing |
|
|
|
|
|
Model |
|
|
|
|
|
QTY |
个 |
8 |
|
|
6 |
Lower housing |
|
|
|
|
|
Bracket |
|
4 |
|
|
|
Connecting bridge |
个 |
4 |
|
|
|
Under frame |
个 |
1 |
|
|
7 |
Main driving section |
|
|
|
|
|
7.1Main motor |
|
|
|
|
|
Model |
|
YRKK710-6 |
|
|
|
Rated power |
kW |
2000 |
|
|
|
Rotating speed of output shaft |
r/min |
990 |
|
|
|
Protection class |
|
IP54 |
|
|
|
Insulation protection class |
|
F |
|
|
|
Rated voltage |
kV |
6 |
|
|
|
Rated frequency |
Hz |
50 |
|
|
|
Class |
|
6 |
|
|
|
Power factor |
|
0.866 |
|
|
|
Cooling type |
|
IC611 |
|
|
|
Motor weight |
t |
~14.5 |
|
|
|
7.2Main reducer |
|
|
|
|
|
Model |
|
JLP180 |
|
|
|
Rated power |
kW |
2000 |
|
|
|
Rotating speed of input shaft |
r/min |
990 |
|
|
|
Rotating speed of output shaft |
r/min |
29.7 |
|
|
|
Reduction ratio |
|
32.46 |
|
|
|
Vibrating detector （with/without） |
|
with |
|
|
|
Reducer weight |
t |
~50 |
|
|
|
7.3 Lubrication device of main reducer |
|
|
|
|
|
Model |
|
XGD-C160/500 |
|
|
|
Number |
set |
1 |
|
|
8 |
Roller hydraulic system |
|
|
|
|
|
8.1 Roller hydraulic cylinder section |
|
|
|
|
|
Model |
|
|
|
|
|
QTY |
pc |
4 |
|
|
|
8.2 Roller hydraulic station |
|
|
|
|
|
QTY |
pc |
1 |
|
|
|
8.3 Turning roller oil cylinder |
pc |
|
|
|
|
Model |
|
Moveable |
|
|
|
QTY |
|
1 |
|
|
9 |
Water spraying of mill |
|
|
|
|
|
Water spraying pipelines inside of mill |
set |
4 |
|
|
10 |
Rotary discharger |
pc |
1 |
Throughput：≥400tph |
|
11 |
Outlet air lock valve |
pc |
2 |
Throughput：≥50tph |
|
|
Structure |
|
Heavy-hammer valve |
|
|
|
Valve plate material |
|
Wear-resistant plate |
|
