Fourteen performance characteristics of Raymond mill
In recent years, the mineral industry and chemical industry have developed very rapidly, which has led to the rapid development of mill series products. Next, I will introduce the believed performance and introduction of high-pressure Raymond mill equipment. High-pressure Raymond mill is the newly developed series of milling machines. High-pressure Raymond mill is mainly used for grinding high-fineness and high-hardness materials. For materials with high hardness <10 grades, the fineness can reach 500-5000 mesh ( 25um-2.6um), special materials can reach more than 8000 mesh (1.6um), which is the highest grinding fineness in the current ultra-fine mill equipment, and the high-pressure Raymond mill is the equipment with the highest grinding hardness.
1. The high-pressure Raymond mill adopts the most advanced assembly technology. The internal grinding chamber of the high-pressure Raymond mill has no bolts and no bearings, which solves the major problems of traditional mills being damaged due to dust entering the bearings, and the bolts are loose and destroy the equipment. question.
2. The high-pressure Raymond mill adopts a vertical double-stage double-chamber alloy steel ball grinding device (high wear-resistant ceramic balls can be configured), and the active grinding disc drives the steel ball to rotate the grinding material, which solves the problem of traditional grinding machines, grinding rollers, grinding mills, etc. Difficult problems that the rings and bearings are dusty and need to be replaced frequently.
3. The high-pressure Raymond mill adopts a high-strength hydraulic device, which increases the working pressure of the alloy steel ball on the grinding disc by 6-20 tons, thereby increasing the forced grinding speed of the material, and greatly improving the fineness and output of the product. It cannot be replaced by other equipment.
4. The high-pressure Raymond mill has two-stage grinding chambers with high grinding fineness and large output, which solves the problems of single grinding chamber and low fineness and small output of traditional mills. the
5. The high-pressure Raymond mill adopts two-stage frequency conversion technology, multi-stage classification powder selection, multi-stage discharge, high classification accuracy rate, which can reach more than 99%, and overcomes the problem of incomplete classification effect of traditional mills.
6. The grinding steel ball of high pressure Raymond mill is made of high-quality alloy, and the grinding disc is made of manganese-chromium alloy, which greatly improves the wear resistance (for special materials, the grinding ball and grinding disc can be made of high wear-resistant ceramics).
7. The transmission part of the high-pressure Raymond mill adopts a vertical reducer and a vertical transmission shaft. The vertical transmission shaft drives the active grinding disc to rotate, and there is no bolt or bearing from the transmission shaft to the grinding disc, so the operation is stable, which solves the problem of frequent replacement of bearings, bearing bushes and bushings in the transmission part of traditional pulverizers.
8. The main machine of the high-pressure Raymond mill adopts negative pressure work, and there is no dust leakage during the production process, which solves the problem of dust leakage during the production process of the traditional mill blower working under positive pressure.
9. The high-pressure Raymond mill adopts frequency conversion classification, and the cyclone feeder has a four-stage cyclone feeder, which plays the role of material classification and semicolon.
10. The shell of the main machine of the high-pressure Raymond mill adopts a double-layer shell sound insulation device, and the fan adopts a mute device and an air purifier device. The mute device of the main engine and the fan greatly reduces the noise of the high-pressure Raymond mill equipment, and the pulse dust collector and air purification device remove the dust, so that the equipment is dust-free during the production process, with low noise and more environmentally friendly.
11. The high-pressure Raymond mill adopts a low-speed, negative-pressure air-cooling system. When grinding materials, the inside of the equipment does not heat up, and the original characteristics of the materials will not be changed. Solve the traditional mill,
The problem that the pulverizer changes the original characteristics of the material due to the heating of the grinding chamber.
12. Because there is no bearing inside the high-pressure Raymond mill, it avoids the situation that the material is polluted due to oil leakage from the bearing when grinding the material.
13. The high-pressure Raymond mill has wide applicability and is suitable for grinding various materials with high, medium and low Mohs hardness below 10.
14. The product fineness of the high-pressure Raymond mill is high, and the particle size of the finished product can be adjusted arbitrarily between 500-5000 mesh (25um-2.6um), and the fineness of special materials can reach 8000 mesh (1.6um).
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