The Presentation To Vertical Mill The Presentation To Vertical Mill The Presentation To Vertical Mill The Presentation To Vertical Mill The Presentation To Vertical Mill
(prHWY.com) June 8, 2012 - Zhengzhou, Marshall Islands -- The vertical mill that is produced by Red Star is famous at home and abroad. It is a kind of mill equipment, widely used in cement chemicals, coal, electricity and other fields. With the advantages of small footprint, low power consumption, small noise, simple process, layout compact, combined with crushing, drying, grinding, classifying as a whole, the vertical mill has become the preferred equipment for milling cement raw meal in the modern cement production factories.
Compared with other grinding equipment, the vertical mill has the following features.
1, With high efficiency of grinding. Using the principle of material bed's crushing and squeezing, the material is rolled, impacted in the mills; the airflow in the mill can take the grinded materials out timely to avoid excessively grinded; the materials generally stay in the mill for 2-4 minutes. The vertical mill has the 165% grinding efficiency as the ball mill and the power consumption can be reduced by 30% or so.
2, With high drying efficiency. Hot air spray in from the annular gap with high wind speed; there is a large ventilation cross-section in the mill and the air resistance is very small. If there is a hot air furnace, the materials with 15%-20% water content will be dried.
3, The feeding size can be very large, usually can be up to the length as 5% of the roller diameter. The large vertical mill's feeding size can be up to 150 ~ 200 mm. The equipment has superior technical performance and is of high capacity. It has high rate of operation and lower metal-worn than the ball mill.
4, Strong adaptability to grinded materials. The vertical mill can be used to grind a variety of materials, such as limestones, sandstones (Si02 90%), coals, cement clinkers, blast furnace slags and so on. No matter the differences of raw material's easy-grinding or abrasive, the vertical mill can produce qualified products with different fineness and different specific surfaces just by adjusting the internal structure and operating properly.
5, with simple process and compact layout, lower routine maintenance cost. It can be used as open-air setting and can save 70% construction investment than the ball mill.
6, Good overall airtight performance, small dust, low noise and superior environment.
7, Convenient and fast control for finished products, flexible product adjustment and easy to achieve operational intelligence and automation.
8, The disadvantages of the vertical mill include that it is not suitable for grinding hard and abrasive materials. And the easy-wore parts are more expensive than ball mills'. However, compared with the total amount of maintenance for the ball mill, elevator, and separator which the vertical mill replaces, the vertical mill still has simpler maintenance, easier operation and smaller amount of work.
Since the establishment of Red Star, it then starts to improve the quality and reputation. We sincerely greet clients from home and abroad.
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mill:http://www.hx-crusher.com/ball_mill.html
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crusher:http://www.hx-crusher.com/crusher.html
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