Basalt is the main constituent material of the earth’s oceanic crust and the lunar sea of the moon. It contains olivine, keratolite and biotite. The colors are black, gray-green and dark purple. It is widely used in highways due to its corrosion resistance, acid resistance, railway, construction and other fields. The basalt vertical roller mill has fine particle size and is suitable for large-scale production. It is the mainstream equipment for basalt grinding and powder processing. The following section will give a detailed introduction to the structure, principle, characteristics and other related knowledge of the basalt vertical roller mill.
1. High grinding efficiency: Compared with the ball mill, the energy consumption of this equipment is 40%-50% lower.
2. Stable product quality: The basalt vertical mill uses advanced grinding technology, the material stays in the mill for a short time, and repeated grinding is reduced, the product particle shape is uniform, and the particle size distribution is narrow.
3. Low noise and environmental protection: The basalt vertical mill adopts an integrally sealed negative pressure operation system and an air box pulse dust removal system, without dust spillage.
4. High reliability: The basalt vertical mill adopts the grinding roller limit device and the grinding roller sealing device, which double guarantees the reliability of the mill seal, avoids violent vibration, and has excellent explosion suppression.
5. High degree of automation: PLC automatic control system is adopted, which can realize remote control, easy operation and convenient maintenance.
6. Low operating cost: The grinding roller of the basalt vertical mill can be turned out of the machine by hydraulic device, which is convenient for inspection and maintenance, and the roller sleeve can be turned over to prolong the service life of wear-resistant materials.
7. Strong drying capacity: The basalt vertical mill can be directly ventilated with hot air, and the moisture content of the feed material can reach up to 15%. There is no need to configure a dryer, which saves equipment investment costs and energy consumption costs.
8. Low comprehensive investment cost: The basalt vertical mill integrates crushing, drying, grinding, grading and conveying. The process is simple, the structure is compact, the floor area is small, it can be arranged in the open air, the construction cost is low, and the investment is directly reduced. cost.
Structure of complete production line of basalt vertical roller mill
The complete production line of basalt vertical mill is mainly composed of raw material warehouse, belt feeder, elevator, screw feeder, drive motor, basalt vertical roller mill, classifier, pulse collector, blower, piping system, etc.