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Release date: 2023-05-12 17:19:08
Can vertical mills make sand? Certainly. HCMilling(Guilin Hongcheng) is a manufacturer of sand making sand vertical mills. Our sand making vertical mills and Raymond grinding powder integrated machines have been widely used and have a good reputation in the market. The following will introduce the application of vertical grinding mill in the sand making industry.
With the continuous development of the economy, the awareness of environmental protection is gradually increasing. In the field of building materials, concrete is one of the materials widely used. Sand and gravel, as aggregates for concrete, play a skeleton role in concrete. Aggregates are further divided into coarse and fine aggregates. Coarse aggregates refer to aggregates with a material particle size greater than 5mm, mainly natural rocks or pebbles; Fine aggregate refers to aggregates with a particle size below 4.75mm, mainly river sand and machine made sand- In general, river sand or machine made sand is referred to as fine sand with different particle sizes ranging from 0.075 to 1.18mm, and medium sand with sizes ranging from 1.18 to 2.36mm 36-4.75mm is called coarse sand. The particle size of different sand can meet the needs of different products, such as dry mixed mortar mainly consisting of fine and medium sand, and ordinary concrete mainly consisting of medium and coarse sand. Previously, the main fine aggregate commonly used for ordinary concrete was river sand, but after years of continuous mining, natural river sand resources are rapidly decreasing. In order to protect the ecological environment, China strictly prohibits the extraction of natural river sand. In the field of concrete, practical machine made sand is strongly encouraged. Therefore, the prosperity of the construction market has promoted the rapid development of the mechanical sand market, which will gradually replace the natural sand market and become one of the best sources of building materials.
At present, the production technology of mechanical sand mainly uses equipment such as jaw crushers, cone crushers, ball mills, dual rotor sand making machines, and vertical shaft impact crushers as the main crushing equipment. Sand vertical mill, as an energy-saving and efficient material bed grinding mill equipment, has been widely used in cement grinding and metallurgical slag treatment. It uses grinding rollers and discs to move each other, and particles form a material bed on the grinding disc. After being squeezed and subjected to shear forces, the particles are crushed, and the material is ground multiple times during the rolling process of the grinding disc. The roundness of the particles is good, Moreover, the energy utilization efficiency of vertical mills in crushing and grinding is higher than the selective crushing of conical crushers and the single particle crushing of ball mills. Therefore, sand vertical mills are widely accepted and applied as sand grinding mill equipment for producing fine powder. The application of partially modified vertical mills in the sand making industry can achieve the production of machine made sand. The sand making vertical mill has high sand production rate, low energy consumption, and does not cause resource waste and high production efficiency.
If you have a need for sand vertical grinding mill, please contact mkt@hcmilling.com or call at +86-773-3568321, HCM will tailor for you the most suitable grinding mill program based on your needs, more details please check www.hcmilling.com. Our selection engineer will plan scientific equipment configuration for you and quote for you.