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Coal Mill

Coal Mill

Feeding Size: <25mm
Processing Capacity: 8-43t/h
Application Fields: Mainly used for grinding coal of various hardness and the raw ore pulverizing system in cement, metallurgy and chemical industry.

Coal mill or coal grinding mill is one of the four auxiliary machines in thermal power station, which is the main equipment of the coal preparation system. It is often used for grinding coal with various forms of hardness and the raw ore pulverizing system in cement, metallurgy and chemical industry. The ball coal mill applied in the power plant is a new kind of equipment, which widely used in thermal power plants.

Coal Mill

Features of Coal Mill:

1. The edge transmission. The motor drives the mill through the reducer and the big and small gears.
2. The air swept structure with drying chamber leads to the greater adaptability to the water content of raw coal. The grinding chamber adopts the combined arrangement of stepped lining board, double stepped lining board and corrugated lining board to improve the its processing ability.
3. The feeding device adopts oblique wind louver structure, which enhances the heat exchange capacity and effectively prevents the blocking phenomenon.

Fote Machinery is a professional coal mill manufacturer, which has reliable quality, reasonable price and thoughtful service. If you want to know about our coal mill price, please chat with us online or write to us. We are ready for your inquiry!

Technical data

Spec.
(m)
Item
Φ2.2
×4.4
Φ2.4
×4.75
Φ2.4
×4.5+2
Φ2.5
×3.9
Φ2.6
×5.25+2.25
Φ2.8
×5+3
Φ2.9
×4.1
Φ3.0
×6+3
Φ3.2
×6.75+2
Φ3.4
×6+3
Φ3.8
×7+2.5
Φ3.8
×7.25+3.5
Speed
(r/min)
22.4 20.4 20.4 20 19.7 18.3 18.8 17.3 16.9 17.5 16.4 16.4
Capacity
(t/h)
8~9 12~14 11~12 10 13~14 16~17 14~16 19~20 27~29 28~30 38~40 41~43
Fineness
R80 (%)
10-12 8-10 8-10 8-10 8-10 8-10 8-10 8-10 8-10 12 12 12
Feeding
Size(mm)
<25 <25 <25 <25 <25 <25 <25 <25 <25 <25 <25 <25
Grinding
Media
Loading
(t)
20 22 22.5 22 28 32 35 43 50 55 80 85
Mositure
(%)
Inlet <10 <10 <10 <10 <10 <12 <10 <10 <10 <12 <12 <12
Outlet <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2 <2
Temp.
(℃)
Inlet <350 <350 <350 <350 <350 <350 <350 <350 <350 <350 <350 <350
Outlet 60~80 60~80 60~80 70~90 70~90 60~80 60~80 70~90 80~90 60~80 60~80 60~80
Main
Reducer
ZD60 ZD60 ZD60

ZD60 MBY450

ZD70
MBY450

ZD70 MBY500 ZD80 MBY560 ZD80 MBY560 JDX630 JDX710 MBY710 MBY800
Main
Motor
(kw)
250 280 315 315 400 500 500 630 710 800 1250 1400
Weight
(t)
46 54 76 62 98 107 78 124 148 162 178 220

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