Cement Ball Mill Working Principle
The material is uniformly fed into the first chamber of the mill by the feeding device through the hollow shaft of the feeding material. The chamber has stepped lining or corrugated lining, which is filled with steel balls of different specifications. The rotation of the cylinder generates centrifugal force to bring the steel ball to a certain height. After falling, it will hit and grind the material. After the material reaches the rough grinding in the first bin, it enters the second bin through the single-layer partition plate. The bin is embedded with a flat liner with steel balls inside to further grind the material. The powder is discharged through the discharge raft to complete the grinding operation.
Cement Ball Mill Features
1 Ordinary cement ball mill: Most of the ordinary cement ball mill is used in the circulating grinding system. Its characteristics are high grinding efficiency, large mill output, and low power consumption. Especially when grinding slag cement, the performance is more prominent. The general mill output can be increased by 15-20%, the power consumption is reduced by about 10%, and the finished product temperature can be lowered by 20-40 ° C, and the product fineness is also easy to adjust.
2 High-fine and high-yield cement ball mill: High-fine and high-yield cement ball mill is mainly used in open-flow grinding system. The utility model is characterized in that the system equipment and the process flow are simple, the investment is saved, and the factory floor space is small; the advanced internal selection powder special compartment device is adopted on the structure of the mill, the activation device is added to the fine grinding bin, and the special tailing device is arranged in the grinding tail. The plate minimizes the size of the grinding media of the grinding bin, greatly improves the grinding efficiency, and achieves the goal of high output and low energy consumption.
Technical Parameter
The material is uniformly fed into the first chamber of the mill by the feeding device through the hollow shaft of the feeding material. The chamber has stepped lining or corrugated lining, which is filled with steel balls of different specifications. The rotation of the cylinder generates centrifugal force to bring the steel ball to a certain height. After falling, it will hit and grind the material. After the material reaches the rough grinding in the first bin, it enters the second bin through the single-layer partition plate. The bin is embedded with a flat liner with steel balls inside to further grind the material. The powder is discharged through the discharge raft to complete the grinding operation.
Cement Ball Mill Features
1 Ordinary cement ball mill: Most of the ordinary cement ball mill is used in the circulating grinding system. Its characteristics are high grinding efficiency, large mill output, and low power consumption. Especially when grinding slag cement, the performance is more prominent. The general mill output can be increased by 15-20%, the power consumption is reduced by about 10%, and the finished product temperature can be lowered by 20-40 ° C, and the product fineness is also easy to adjust.
2 High-fine and high-yield cement ball mill: High-fine and high-yield cement ball mill is mainly used in open-flow grinding system. The utility model is characterized in that the system equipment and the process flow are simple, the investment is saved, and the factory floor space is small; the advanced internal selection powder special compartment device is adopted on the structure of the mill, the activation device is added to the fine grinding bin, and the special tailing device is arranged in the grinding tail. The plate minimizes the size of the grinding media of the grinding bin, greatly improves the grinding efficiency, and achieves the goal of high output and low energy consumption.
Technical Parameter
Diameter (m) | Grinding Type | Drive Type | Gear Reducer | Power (kw) | Capacity (t/h) | Weight (Ton) | |
Type | Speed Rate | ||||||
φ1.83×7 | Close | Side | ZD60 | 4.5 | 245 | 6.5-8 | 43.8 |
φ2.2×7,5 | Close | Side | ZD70 | 5 | 380 | 8-10 | 64.8 |
φ2.2×11 | Open | Center | D110 | 35.5 | 630 | 12-13 | 104.6 |
φ2.2×13 | Open | Center | D110 | 35.5 | 630 | 16-18 | 114 |
φ2.4×13 | Open | Center | D110 | 35.5 | 800 | 20-23 | 130.6 |
φ2.6×13 | Open | Center | MFY100 | 19.5 | 1000 | 28-32 | 158 |
φ3×9 | Close | Side | D125 | 41.2 | 1000 | 28-36.5 | 167 |
φ3×11 | Close | Center | D140 | 42.8 | 1250 | 36-47 | 180 |
φ3.2×13 | Open | Center | D140 | 36.5 | 1600 | 45-50 | 225 |
φ3.8×13 | Open | Center | MFY250 | 16.5 | 2500 | 60-62 | 320 |
φ4.2×13 | Open | Center | JQS3550 | 15.6 | 3530 | 85-87 | 380 |
φ4.6×14 | Close | Center | JSI160-C | 14.6 | 4200 | 120-135 | 485 |