Raymond mill is suitable for the preparation of various mineral powders and the preparation of coal powder, such as fine powder processing of raw materials, gypsum mines and coal. The Raymond Mill adopts the advanced structure of similar products at home and abroad, and is updated and improved on the basis of Raymond mill in the same industry. This equipment has higher efficiency than ball mill, low power consumption, small floor space and small one-time investment. The grinding roller is tightly pressed on the grinding ring under the action of centrifugal force, so that when the grinding roller and the grinding ring are worn to a certain thickness, the yield and fineness of the finished product are not affected. The replacement cycle of the grinding roller and the grinding ring is long, so that the shortcomings of the replacement cycle of the wearing parts of the centrifugal pulverizer are eliminated. The air-selected airflow of the machine is circulated and flowed in the fan-grinding-scroll separator-fan, so it has less dust than the high-speed centrifugal pulverizer, and the operation workshop is clean and the environment is non-polluting.
Main structure of Raymond mill
The structure of the machine is mainly composed of a main machine, an analyzer, a fan, a finished cyclone separator, a fine powder cyclone separator and a duct. Among them, the main body is composed of a frame, an inlet volute, a blade, a grinding roller, a grinding ring and a cover.
Raymond mill performance characteristics
New structure and new technology: When Raymond mill is processing calcite mineral powder, 325 mesh mineral powder contains a large amount of 10um ultrafine mineral powder. If it can be separated and expanded, it will greatly improve the efficiency. To this end, we have carried out a large number of renovations on the Raymond mill structure. The transmission adopts a vertical bevel gear planetary reducer, which is small in size, light in weight, large in bearing capacity, high in transmission efficiency and stable in operation.
Wide range of applications: Raymond mill is widely used in barite, calcite, potassium feldspar, talc, marble, limestone, dolomite and other non-flammable and explosives with a Mohs hardness of less than 9.3 and a humidity below 6%. High-fine powder processing of more than 280 kinds of materials, R-Raymond mills can be arbitrarily adjusted within the range of 80-325 mesh, and some materials can reach 600 mesh.
Long service life: the service life of the upper and lower grinding rings is not less than 8000 hours, the service life of the grinding balls is 4000~6000 hours, and the service life of the equipment is not less than 30 years.
Environmentally friendly production: Fully consider environmental protection issues, the body itself is scientific in design, there will be no dust leakage, body leakage, and dust removal and noise reduction device installed, the noise is small, the noise from the equipment 1m is 65dB, completely realize green production, eliminate dust, The problem of production stoppage caused by noise.