Research and design of new type Raymond Mill

Raymond Mill advantage model or a lot of it, Raymond mill  compared with the ball mill covers an area of small, less investment, high efficiency. Roller replacement cycle is long, generally in the role of centrifugal force grinding roller and grinding ring closely fit, so when the grinding roller, grinding ring a bit wear is not the product of the output and the standard of fineness, of course, you buy is the quality of regular high quality parts. So in Raymond mill grinding roller and grinding ring above the advantage will also save a lot of cost, is equipped with the flour manufacturers need the most.

Raymond Mill classifier is composed of a knife like blade installed by the 60 level, turning in the spindle driven by the level of classification. When the grinding part of the formation of particles by gas to carry through the rotating blades, massive particles is blade hit lose upward momentum and is left to the walls of the return of Raymond mill grinding area to accept again crushed, was not hit the blade of particles or even though it has been hit the blade but because of lesser quality to be flow away the part of small particles, as a product through the leaves of the control area into collection system. In this way, the efficiency of the classification is greatly reduced, resulting in a lot of fine particles failed to enter the product collection and return to the crushing area. In order to improve the product fineness, control large particles, only to improve the speed of the classifier, and to improve the speed of the same time to ensure that the service life of the classification, technology research and development for the following.

1, the use of a new rotor instead of Raymond mill the original classifier, model rotor parts is mainly three high-speed rotor, and strictly control not to let the big particles into the product. The coarse particles were selected to return to the crushing area and then the grinding area was carried out. In order to improve the classification efficiency, the design of the two dispersed wind will be returned to the coarse particles in the fine particles again separated. In order to make the air flow in the whole, the fine particles in the coarse powder will be separated again by the two time dispersion. In order to make the air in the cavity of uniform distribution of the whole classification, classifier maintain stable operating condition, to adopt wind rectifying device. The new Raymond mill system can be directly from the bulk material to produce 800^1250 powder.

2, the transformation of the existing large cyclone collector, improve the ability to capture the product.

3, cancel the original small cyclone collector, with the bag collector. Increase the ability to capture the fine powder, reduce the pollution of the surrounding environment, and reduce the internal heat of the mill.

4, the principle of high pressure roller transformation, strengthening the fine crushing capacity of Raymond mill, which matched with fine grading equipment.