Guilin Hengda Mining Machinery

Grinding m ills are widely used in metallurgy, building materials, chemicals, mining and other areas of mineral materials in the grinding process. According to different grinding materials and fineness, Guilin Hengda's grinding  equipment includes HD series r aymond m ill , HGM series ultrafine grindi ng mill , MR series micro  powder mill  and so on. Guilin Hengda has been dedicated to R&D and production of mills more than 10 years, providing you with an overall solution for grinding equipment. Today Guilin Hengda shares with you some of r aymond m ill's use and maintenance knowledge. (1) T echnical training  is necessary for the Raymond Mill  operators befor e the installation so that they can understand the principle and performance of Raymond Mill and be familiar with Raymond Mill operating procedures. During the use of Raymond Mill, specialized personnel should be responsible for the care, and operators must have a certain level of technolo...

What are the points of attention for daily inspection of limestone mills? The following ten points are summarized: 1. Always listen to whether the operating sound of the limestone mill and separator is normal and there are no abnormal sounds. 2.  Check whether the reducer and other equipment are leaking , including oil, water or material. 3. Check the wear of the rod seal every month. 4. Regularly check the function of scraper and return system. 5. Check the pump station every day, including: fuel level of the fuel tank. If necessary, add fuel. The refueling product must match the specified oil product. Check the pressure of each pressure gauge. Check whether the filters are clogged. 6.  C heck the limestone mill roll lubrication station and   if the oil pressure is normal. 7.  A lways check the oil pipes and valves for oil leakage. 8. Measure the wear of the grinding disc and grinding roller liner every 1000H and make a record....

It was learned from the Customs Information Network that in the first half of 2017, the total amount of natural graphite exported by China was 164,000 tons, an increase of 54.26% year-on-year. Among them, the total volume of natural graphite flake exports was 71,500 tons, an increase of 38.63%, the export amount was 453.6600 million US dollars, an increase of 11.67%; the total volume of spheroidized graphite exports was 18,500 tons, an increase of 8.72%, and the export value was 5,809,800 US dollars, A decrease of 28.68%. Chin ese  abundant graphite resources, from the total international graphite market analysis, the future of crystalline graphite will be in short supply. Large flake graphite is of greater value than fine flake graphite.  Mainly in: (1) In the economic value of flake graphite, under the same sample position, the price of large flake graphite is dozens of times that of fine flake; (2) In the use of flake graphite, large scale graphite must be us...

Physical properties Bentonite is an hydrated natural clay mineral dominated by montmorillonite. Bentonite is mainly white, cream-colored, light gray, yellowish green,   black, variegated, etc ,  it is mostly dense and hard, a little earthy, and it has strong swelling power. Outcrop or foamy on the outcrop; oil sheen, waxy sheen or earthy sheen, opaque. Hardness 2.0 ~ 2.5; Specific gravity 2.0 ~ 2.7; Melting point 1330 ~ 1430 °C. Bentonite has the properties of water swelling, adhesion, adsorption, lubricity, catalytic activity, thixotropy, plasticity and cation exchange properties. According to montmorillonite layer exchangeable cationic species, content and crystallization chemistry, bentonite can be divided into sodium, calcium, magnesium and calcium-sodium bentonite and other different types. Development and application Bentonite has good physical and chemical properties. It enjoys the reputation of “universal clay” internationally. It is mainly used for fo...

As we all know, heavy calcium carbonate is processed from high-quality calcite as a raw material. It is a white powder, its main component is CaCO3, high whiteness, high purity, good hue and chemical composition. Therefore, heavy calcium carbonate is a very good filler commonly used in industry. The heavy calcium carbonate produced by Guilin Hengda can produce finenes s 80-3000 mesh, among which 200-400 mesh is more commonly used. The main equipents includ ing raymond mill . u ltrafine mill , micro powder grinder etc. In the progressive development of modern society, heavy calcium carbonate powder is more and more widely used, and can be used in artificial floor tiles, plastics, paints, inks, paper, paint, rubber and so on . And different industries have different requirements for the fineness of heavy calcium powder . 1. Heavy calcium carbonate powder for paper industry Heavy calcium carbonate powder for papermaking: over 325 mesh, whiteness requirement: over 95%, ...

The raymond mill   is mainly applied to  the processing of non-flammable and explosive ores with a Mohs hardness of 6-9   and   water content below 6%, such as kaolin, limestone, calcite, talc, marble, barite, gypsum, dolomite, fluorite  and so on. In the production process, the work intensity, the raw material hardness of processing and other factors will cause the wear of the mill parts, shorten the life of the mill, and the frequency of replacement parts becomes larger, in response to these problems, Guilin Hengda machine Technical engineers give a variety of ways to extend the life of the mill. 1. Timely maintenance: A variety of failures are bound to occur during the use of machinery. Among these failures, the effects of some failures on mechanical equipment may be very small, some of them are more serious, and even cause major accidents where the aircraft is destroyed. Deal with the emergent faults in a timely manner, the so-called timely pro...

Raymond Mill is mainly composed of host machine, analysis machine, blower, finished cyclone separator, pipeline device and motor. The main machine consists of a frame, an air inlet volute, a blade, a grinding roller, a grinding ring, a casing, and a motor. The auxiliary equipment includes jaw crusher, bucket elevator, electromagnetic vibrating feeder, electric control cabinet   etc. The user can choose flexibly according to site conditions. However, during the long-term use of the equipment, the equipment will produce powder slowly. The following is a detailed analysis of the reasons for the reduction: 1、 Long-term processing of materials with excessive moisture content exceeds the technical parameters required by the equipment. In the process of roller compactor grinding, there are cases where the equipment bearings are clogged, and even the equipment rolls and rings are rusted. The situation will seriously affect the working efficiency of the equipment, so it will lead ...

Due to the large dust in the working environment of Raymond mill  and the poor working conditions of the machine, in order to ensure the normal operation and life of the machine, it must be lubricated in accordance with the requirements of the lubrication table. The main engine transmission, analysis oil reservoir, hoist worm gear box and blower are lubricated with lubricating oil. When the new machine is used, the running parts of the machine   gears etc   run in, there will be some iron chips, particles fall, in order not to make the machine wear too fast, it should be changed once after starting the machine for one week ,   you can c hange oi l according to the lubrication table. Every time when you change the oil, you should clean the old oil with kerosene or diesel. a fter washing, dry the oil and inject the oil. At the same time, pay attention to   the oil level. The main gearbox should be the oil level in the middle of the oil level. T he oil lev...

Everyone knows that Raymond Mill is used to grind ores, understanding the behaviors and issues related to the taboos can increase the operating efficiency and service life of Raymond Mill and create maximum value for us. 1.  Prohibit the processing of flammable, explosive, fusible materials; 2.  It is forbidden to process materials with high water content which more than 6%; 3.  It is forbidden to enter the inside of the mill with metal blocks (the iron removal facilities must be considered in the feeding process); 4.  Prohibit starting and parking of materials; 5.  It is prohibited to operate the motor with excess current. 6.  The prohibition of low-voltage operation (low-voltage operation may cause damage to the motor); 7.  It is forbidden to use cable numbers less than the device power (consult professional electrician); 8.  It is forbidden to repair the equipment during operation of the machine; 9.  It is forbidd...

Raymond mill is an indispensable equipment for grinding ore, let me introduce the installation of it today. 一、  Lifting When the  roller mill  is lifted, the wire rope can be lifted from the main body cylinder hanger. When the lifting rack is disassembled, special care must be taken when lifting the crane to prevent the fixed coupling at the bottom of the main shaft of the main unit from touching the ground or force, causing the central shaft and the attached plum blossom rack, grinding roller device and blade rack to pick up. If it  moves up , it must be reset during installation, otherwise it may cause equipment failure. Please refer to the installation instructions for details. The analyzer can be lifted separately, and the wire rope can be lifted into the lifting lug when lifting. The lifting of the electrical cabinet lifts the wire rope into the hoisting spiral ring on the top of the cabinet. When lifting the machine, soft objects should be placed ...

Zeolite is a general term for zeolite minerals and is an aqueous alkali or alkaline earth metal aluminosilicate mineral. Zeolites have ion exchange, adsorptive separation, catalytic properties, stability, chemical reactivity, reversible dehydration, conductivity and so on. Zeolites can be used as adsorbents and desiccants, catalysts, detergents, sewage treatment, soil conditioners, feed additives and new wall materials etc. Guilin H engda M ining M achinery Co., Ltd is a professional  ultrafine mill manufacturer   from China. For   zeolite   ultrafine mill, HGM series is a good choice, not only for its factory price, but also multiple layers of multiple grinding roller, grinding wheel bracket with a combination of structure, the drive spindle is s multi-angle diamond-shaped structure, crushing power strong, less maintenance, easy demolition, low cost, and the finished product does not turn back. HGM multi-layer curved roller mill is the ideal...

Zeolite is a general term for zeolite minerals and is an aqueous alkali or alkaline earth metal aluminosilicate mineral. Zeolites have ion exchange, adsorptive separation, catalytic properties, stability, chemical reactivity, reversible dehydration, conductivity and so on. Zeolites can be used as adsorbents and desiccants, catalysts, detergents, sewage treatment, soil conditioners, feed additives and new wall materials etc. Guilin H engda M ining M achinery Co., Ltd is a professional  raymond mill manufacturer from China . For  zeolite raymond   mill , HD series is a good choice,  not only for its factory price, but also the premium quality, it breakthrough the bottleneck of the grinding mill, the production is 20-30% higher than traditional raymond mill, The increase mechanism of linkage pressure of the rollers, which greatly prolongs the useful life of the equipment and increases the capacity by 20% under the same power. With the original rolle...

Diatomite is a kind of biochemical sedimentary rock; it is made of cell wall deposition of diatoms; light yellow or light gray, soft and light texture, can be easily ground into powder, which is low density, porous, rough, strong the water absorption. Diatomite has a wide range of applications and can be used in pesticide industry, paper industry, rubber industry, building insulation industry, cement industry, plastics industry, paint and coating industry. Guilin H engda M ining M achinery Co., Ltd is a professional  ultrafine mill manufacturer   from China. For   d iatomite   ultrafine mill, HGM series is a good choice, not only for its factory price, but also multiple layers of multiple grinding roller, grinding wheel bracket with a combination of structure, the drive spindle is s multi-angle diamond-shaped structure, crushing power strong, less maintenance, easy demolition, low cost, and the finished product does not turn back. HGM multi-lay...