Limestone Milling to 200mesh: Key Equipment and Processing Advantages
Limestone, as a versatile mineral resource, is widely used in construction, chemical industry, environmental protection and other fields. The fineness of limestone powder directly determines its application scenarios and economic value, among which 200mesh limestone powder is one of the most commonly used specifications in the market. To efficiently produce high-quality 200mesh limestone powder, selecting the right milling equipment is crucial.
Vertical roller mill is the preferred equipment for 200mesh limestone milling. Compared with traditional ball mills, vertical roller mills have obvious advantages in energy saving and efficiency. The equipment adopts the working principle of roller pressing and grinding, which can complete the processes of crushing, grinding, grading and conveying in one step, greatly simplifying the production process.
In the process of limestone milling, the raw limestone with a particle size of less than 50mm is fed into the mill through the feeding system. Under the action of centrifugal force, the material is evenly distributed on the grinding disc. The grinding roller presses the material tightly on the grinding disc for grinding, and the qualified 200mesh powder is separated by the high-efficiency separator and collected by the dust collector, while the unqualified coarse powder falls back to the grinding disc for regrinding.
In the process of limestone milling, the raw limestone with a particle size of less than 50mm is fed into the mill through the feeding system. Under the action of centrifugal force, the material is evenly distributed on the grinding disc. The grinding roller presses the material tightly on the grinding disc for grinding, and the qualified 200mesh powder is separated by the high-efficiency separator and collected by the dust collector, while the unqualified coarse powder falls back to the grinding disc for regrinding.
Another advantage of using vertical roller mill for 200mesh limestone milling is the stable product quality. The advanced grading system of the equipment can accurately control the fineness of the powder, and the pass rate of 200mesh powder can reach more than 95%. At the same time, the equipment has a good sealing performance, which can effectively reduce dust pollution and meet the environmental protection requirements. In terms of production capacity, a single vertical roller mill can achieve a production capacity of 5-50 tons per hour, which can meet the needs of different scale production enterprises.
