New type high performance lime stone vertical mill 25t/h
lime stone vertical mill introduction:
lime stone vertical mill is a leading world level industrial mill. lime stone vertical mill is designed by our engineers and technical workers, basing on many years' industrial mill research, and adopting world leading powder processing technology. lime stone vertical mill adopts numbers of national patent of mill, such as trapezium working surface, flexible connection, roll linked pressure boost, etc. Grinding mill has completely overcome traditional mill's defect in application, capacity, fineness, energy consumption, service life, etc. And grinding mill is the ideal substitute of traditional mill, such as Raymond mill, high pressure suspension mill, ball mill, etc. Nowadays, grinding mill has widely used in metallurgy industry, electric power industrial, chemical, building, steel industry, coal industry, etc. And lime stone vertical mill has achieved large economic benefits and social benefits.
lime stone vertical mill Application
lime stone vertical mill is widely used in many industrial, such as building, chemical, chemical fertilizer, metallurgy, mining, nonmetal, abrasive, bearing materials, ceramic, steel, thermal power, bricks & tiles, coal industry, etc. Grinding mill can grind these materials which are 9 or less on the Mohs scale, and moisture is below 6%., and they should be nonexplosive and nonflamable mining materials. The final size can be adjusted from 30 to 400 meshes easily. There are thousands materials our machine can grind. The typical materials are cement (raw meal and cement clinker), quartz, feldspar, calcite, gypsum, limestone, dolomite, graphite, fluorite, aedelforsite, phosphate ore, fused calciummagnesium phosphate, carbamide, electrolytic manganese metal, ferromanganese, coal, gangue, slag, zirconium, steatite, granite, orthoclase, marble, barytes, ceramic.
lime stone vertical mill Features:
1. Technique and technology is mature and stable
Zenith's lime stone vertical mill in the production of cement specific surface area up to 3800 cm²/ g with stable and reliable quality, it already have been the ability completely to replace tube mill.
2. Reducing the power consumption of cement clinker preparation effectively
According to the display of pulverized coal measured data, it can be saving electricity above 30% use of lime stone vertical mill production per ton cement clinker than traditional tube mill, and the power saving effect is very remarkable.
3. Stable, high-efficiency and environmental protection
There is a low vibration and noise in overall system, and equipment with whole sealing, system working under negative pressure with no dust overflow, clean environment. Therefore, lime stone vertical mill meets the national environmental protection requirements. With working mechanism changing, lime stone vertical mill can be reduced friction and improved service life.
lime stone vertical mill technical data:
Model |
LM130K |
LM150K |
LM170K |
LM190K |
LM220K |
LM130M |
LM150M |
LM170M |
LM190M |
LM220M |
LM130N |
LM150N |
LM170N |
LM190N |
LM220N |
Wheel diameter(mm) |
1300 |
1500 |
1700 |
1900 |
2200 |
1300 |
1500 |
1700 |
1900 |
2200 |
1300 |
1500 |
1700 |
1900 |
2200 |
Output (th) |
10-30 |
13-40 |
18-57 |
23-72 |
36-110 |
10-15 |
16-22 |
20-28 |
26-35 |
35-50 |
5-14 |
7-20 |
8-27 |
9-30 |
18-55 |
Finish fineness |
µm |
170-45 |
170-45 |
170-45 |
170-45 |
170-45 |
|
170-45 |
170-45 |
170-45 |
170-45 |
170-45 |
Mesh |
80-325 |
80-325 |
80-325 |
80-325 |
80-325 |
|
80-325 |
80-325 |
80-325 |
80-325 |
80-325 |
Coal powder fineness (R0.08) |
|
5-20% |
5-20% |
5-20% |
5-20% |
5-20% |
|
Coal powder moisture (%) |
|
<1% |
<1% |
<1% |
<1% |
<1% |
End product moisture (%) |
≤1% |
≤1% |
≤1% |
≤1% |
≤1% |
|
≤1% |
≤1% |
≤1% |
≤1% |
≤1% |
Grinding material particle size D80 (mm) |
<10 |
<10 |
<10 |
<10 |
<10 |
<10 |
<10 |
<10 |
<10 |
<10 |
<10 |
<10 |
<10 |
<10 |
<10 |
Grinding material max feed size(mm) |
<38 |
<40 |
<42 |
<45 |
<50 |
<38 |
<40 |
<42 |
<45 |
<50 |
<38 |
<40 |
<42 |
<45 |
<50 |
Moisture of grinding material not to dry (%) |
<4% |
<4% |
<4% |
<4% |
<4% |
|
<4% |
<4% |
<4% |
<4% |
<4% |
Matieral moisture of into mill (%) |
|
<15% |
<15% |
<15% |
<15% |
<15% |
|
Moisture of grinding material need to dry (%) |
4%-15% |
4%-15% |
4%-15% |
4%-15% |
4%-15% |
|
4%-15% |
4%-15% |
4%-15% |
4%-15% |
4%-15% |
Into mill air temperature (ºC) |
<350 |
<350 |
<350 |
<350 |
<350 |
<350 |
<350 |
<350 |
<350 |
<350 |
<350 |
<350 |
<350 |
<350 |
<350 |
Out of the mill air temperature (ºC) |
70-95 |
70-95 |
70-95 |
70-95 |
70-95 |
75-95 |
75-95 |
75-95 |
75-95 |
75-95 |
70-95 |
70-95 |
70-95 |
70-95 |
70-95 |
Raw coal hardgrove grindability index (HGI) |
|
>55 |
>55 |
>55 |
>55 |
>55 |
|
Main motor power (kw) |
200 |
280 |
400 |
500 |
800 |
185 |
250 |
315 |
400 |
500 |
200 |
280 |
400 |
500 |
800 |
Contour dimension |
Length (mm) |
5520 |
6550 |
7170 |
7580 |
8080 |
5520 |
6550 |
7170 |
7580 |
8080 |
5520 |
6550 |
7170 |
7580 |
8080 |
Width (mm) |
2500 |
3070 |
3460 |
3320 |
4660 |
2500 |
3070 |
3460 |
3320 |
6700 |
2500 |
3070 |
3460 |
3320 |
4660 |
Height (mm) |
7060 |
7560 |
8300 |
8960 |
9020 |
7060 |
7560 |
8300 |
8960 |
9020 |
7060 |
7560 |
8300 |
8960 |
9020 |