Vertical Mill

Vertical mill

Vertical mill

Vertical mill is one advanced mill, adopting top technology domesic and abroad, and based on many years’ mill experiences. It can crush, dry, grind, and classify the materials.

Vertical mill can be widely used in cement making, power,metallurgy, chemical and nonmetalliferous ore industries. It is used to grind lumpy, granular and powdery materials to the required size. Specialized for the high production of superfine pyrophyllite powder making in glass fiber industry Specialized for the high production of gangue powder making in coal industry Specialized for the high production of various of chemical raw material powder making in the chemical industry. It is a necessary equipment for the high production of mineral powder in the non-mental mine industry and large scale powder making in many other industries.

SBM Vertical Mill Technical Advantages:
1. Outstanding design.
2. High productivity.
3. High reduction ratio
4. Long service time
5. Environmental protection

The motor of our vertical mill drives the grinding table through decelerator. When the materials fall down the center of grinding table from feed opening, hot air comes into the mill from the air inlet. Materials inside the vertical mill move to the edge of the grinding table due to the centrifugal force. When passing the groove on the grinding table,the materials are pulverized by the roller. The materials crushed by our vertical mill are brought up by vane high-speed airstream, at the same time the larger particles fall down to the grinding table for regrinding. The materials in the airstream pass the separator on the top of the vertical mill, while the coarse powder fall down the grinding table for regrinding under the function of rotation rotor. In this way,the fine powder comes out with the airstream,and is gathered by the dust catcher of the vertical mill. When the hot airstream inside the vertical mill meet the materials content with moisture,the latter will be dried.Through adjusting the temperature of the hot airstream, our vertical mill can meet different material’s requirement;Through adjusting seperator, our vertical mill can reach proper fineness of materials.

Vertical Ore Mill
Model LM130K LM150K LM170K LM190K LM220K LM240K
Turnplate diameter (mm) 1300 1500 1700 1900 2200 2400
Capacity (t/h) 10~30 13~40 18~57 23~72 36~114 41~128
Final ore size μm 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
Final ore water percentage ≤1% ≤1% ≤1% ≤1% ≤1% ≤1%
Max. input size (mm) <38 <40 <42 <45 <50 <55
Best water percentage of raw Ore <4% <4% <4% <4% <4% <4%
Drying needed if water percentage is more than <15% <15% <15% <15% <15% <15%
Input wind temperature (℃) <350 <350 <350 <350 <350 <350
Output wind temperature (℃) 70~95 70~95 70~95 70~95 70~95 70~95
Main motor power (KW) 185~220 250~280 355~400 450~500 710~800 800~900
Overall dimension L mm 3500 4200 4700 8500 10200 11700
W mm 3400 3900 4500 5600 6700 7700
H mm 5800 7100 8300 8800 10600 12200
Weight (t) 48 75 90 100 125 160
Vertical Coal Mill
Model LM130M LM150M LM170M LM190M LM220M LM240M
Turnplate diameter (mm) 1300 1500 1700 1900 2200 2400
Capacity (t/h) 10~15 16~22 20~28 26~35 35~45 40~50
Coal powder fineness (R0.08) <15% <15% <15% <15% <15% <15%
Coal powder water percentage <1% <1% <1% <1% <1% <1%
Max. input size (mm) <38 <40 <42 <45 <50 <55
Input material water percentage <15% <15% <15% <15% <15% <15%
Input wind temperature (℃) <350 <350 <350 <350 <350 <350
Output wind temperature (℃) 75~95 75~95 75~95 75~95 75~95 75~95
Raw coal Hardgrove grindability index (HGI) >55 >55 >55 >55 >55 >55
Main motor power (KW) 185 250 315 400 500 560
Overall dimension L mm 3500 4200 4700 8500 10200 11700
W mm 3400 3900 4500 5600 6700 7700
H mm 5800 7100 8300 8800 10600 12200
Weight (t) 46 75 94 100 122 157

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