Zenith vertical roller mill performance characteristics
Vertical roller mill is used to solve the problem of low output, high energy consumption industrial mill technical problems, in the absorption of the European advanced technology and combining the Zenith industry for many years of advanced milling machine design and manufacture theory and on the basis of market demand, large grinding equipment after years of painstaking research and innovation and creates.
Vertical roller mill process:
Vertical mill according to the conditioning tower and filter position, arrangement scheme of two different, namely three fan system and double fan system. The cyclone dust collector for collecting product. This arrangement can reduce the system working pressure and the amount of gas collector. Used esp can also use the bag dust collector as the dust removal equipment; the dust collecting device can be electric precipitator and bag dust collector, the grinding of gas directly into the dust collector, the system reduces the number of devices, simplifies system configuration.
Characteristics of vertical milling machine performance:
1, low operation cost:
(1) grinding efficiency is high, the power consumption of vertical mill grinding roller and the material bed compaction ground material, low energy consumption, milling system than the ball milling system to reduce 40-50%, and with the raw material moisture increase, energy saving effect is more obvious.
(2) the metal loss is small, with special materials, lining and roll grinding and long service life, reduce the operating cost, high utilization rate;
(3) equipped with external circulation device, capable of reducing the power consumption further;
(4) large feeding size, up to the grinding roller diameter of about 5%, typically 40~100 mm, so large and medium-sized vertical mill can save two stage crushing.
2, low construction cost:
(1) the vertical mill has the advantages of simple process flow, and the milling system compared to the area can be reduced by about 50%, the construction cost is reduced by about 70%, a building area of small, less space occupation.
(2) mill crushing, drying, grinding, grading conveying into a whole, simple, compact layout. Can open layout, the construction cost.
3, easy and reliable operation:
(1) is equipped with an automatic control device, can realize remote control, simple operation and easy.
(2) because of the roller and the grinding disc lining device to prevent direct contact plate quality inspection, and avoid the fragmentation of the violent vibration.
4, the drying ability strong, vertical mill using the gas conveying material, can control the air temperature in the grinding of the larger water material, make the products reach the final moisture content, on the vertical drying up to 12~15% of material grinding, even drying and milling, drying of the material is only for 3~4%.
5, the product quality is stable, uniform particle size distribution. The short residence time of material in the mill, easy to detect and control the product size and chemical composition, stable product quality.
6, easy to repair, maintenance, flip through oil boom, roll sleeve, liner replacement can be in a very short period of time.
7, environmental protection, energy saving; small vibration, low noise, little dust, clean operation environment, adapt to the demands of environmental protection.