The raw materials grinding power consumption takes 30%, cement grinding power consumption takes 40%, other parts takes 30%, it is important to choose cement grinding mill to keep cement quality and reduce energy consumption.
Recommended solution to cement manufacturing plants
SOLUTIONS | Solution1:cement ball mill system | Solution2:ball mill and roller press system | Solution3:vertical cement mill | |
---|---|---|---|---|
Cement type | P·O42.5 | P·O42.5 | P·O42.5 | |
Cement ratio (%) | Clinker | 90 | 90 | |
Limestone | 5 | 5 | ||
Gypsum | 5 | 5 | ||
Specific surface of cement | 3500 | 3500 | 3500 | |
Capacity (t/h) | 170 | 160 | 160 | |
Power consumption (kWh/t) | 41 | 33 | 28 | |
Annual power saving (ten thousand yuan) | – | 400 | 700 | |
Metal abrasion | 50 | 30 | 5 | |
Drying capacity | Weak | Medium | Strong | |
Cost estimate | Civil and erection cost | 417.76 | 545.07 | 447.02 |
Equipment cost | 2977.72 | 3360.08 | 4224.26 | |
Installation cost | 352.22 | 500.88 | 318.89 | |
Total | 3747.70 | 4406.04 | 4990.18 |