2016年5月13日星期五

Cement ball mill for sale in Africa


Ball is the material to be broken, and then grind fine professional equipment. It is widely used in cement, silicate products, new building materials, refractory materials, fertilizer, black and non-ferrous metals and glass ceramics and other production industries of all kinds of ores and other grind-able materials can be dry or wet grinding. Ball mill for grinding various ores and other materials, dry and wet grinding methods are widely used in mineral processing, building materials and chemical industry can be divided into. According to different ways of discharge can be divided into lattice type and overflow type two.
Cement ball mill for sale in Africa
working principle:
Ball is from the cylinder, out of the hollow shaft and grinding head and other parts of the horizontal composition of the cylinder for the long cylinder, cylinder with grinding, cylinder is of steel manufacturing, there is a steel cylinder liner and fixed grinding Usually made of steel spheres, according to a certain percentage of different diameters and loading cylinder, grinding steel segment can also be used. Be selected according to the particle size of milled material, material from the mill feed end of the hollow shaft into the cylinder body, when a ball mill Simplified rotation when grinding body due to inertia and centrifugal force, friction force, it is near the cylinder liner posts barrel away, when was brought to a certain height, because of its own gravity has been thrown down, falling like a projectile, like grinding the material to the cylinder body crushed. Material from the feed device evenly into the mill first warehouse into the compound by the air shaft spiral, the warehouse there are ladder liner or corrugated liner, built with different specifications steel ball, rotating cylinder produces centrifugal force to the ball a certain height after the fall, have severe impact on the material and abrasive. Material in the first position to reach coarse grinding, through the single-compartment plate into the second warehouse, the warehouse lined with flat lining, steel ball inside, the material further grinding. Powder is discharged through the discharge grate plate to complete the grinding operation. During the rotation of the cylinder, the grinding media have dropped the phenomenon, in the process of falling to the material to abrasive action, in order to effectively use abrasive effect on the particle size of the material to teach a large general purpose Ground twenty when the mill body cylinder plate with a compartment divided into Sec, becomes two-position, the material into the first position when the ball was crushed, the material into the second position when the end of the material for grinding steel, grinding the material passing from the discharge end of the hollow shaft discharge of feed materials for small particles when finely ground, such as sand II slag, coarse fly ash, mill shell not to set partitions, a single-chamber tube mill, grinding volume of steel can also be segment .

Features:
Ball from the feeding part, discharging Department, Rotary Department, the Ministry of transmission (reducer, small transmission gear, motors, electrical control) and other major components. Cast steel hollow shaft, lined with removable, rotary gear hobbing by casting process, lined with inner cylinder liner wear, has good wear resistance. The machine running smoothly, work reliably. Host mill comprises a barrel, the body inlaid cylinder liner wear-resistant materials, have carrier and maintain its rotating cylinder bearings, but also a driving portion, such as motors, and transmission gear, pulley, belt, etc. Parts on called blade, generally not a major component in the feed end member inlet has spiral can be called the inner helical blade in the discharge end of the member discharge port has internal spiral it may well be within the spiral vane. Also in the discharge end of the secondary device if a screw conveyor, the device will be called in the spiral blade parts, but strictly speaking, it is not already part of the mill. According to materials and methods of discharge, optional dry ball mill and wet lattice-type ball mill. Energy ball mill, the use of self-aligning double row spherical roller bearings, small running resistance, energy-saving effect is remarkable. Cylinder part of the original cylinder discharge end of a period of increased cone cylinder, both to increase the effective volume of the mill, and make more rational allocation of medium barrel. The products are widely used in non-ferrous metals, ferrous metals, non-metallic mineral processing field and chemical, building materials industry for the grinding of materials to use.

Ball mill introduction

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