Oil gas lubrication, which is called "cooling lubrication technology of gas-liquid two-phase fluid" in academic circles, is a new lubrication technology. Compared with traditional single-phase fluid lubrication technology, oil-gas lubrication has incomparable advantages. It has successfully solved the problems that can not be overcome by dry oil lubrication and oil mist lubrication, and it is a magnificent and wonderful flower in the lubrication technology. It adapts to the needs of the latest development of mechanical industry equipment, especially for the occasions of high temperature, heavy load, high speed, extremely low speed and the bad working conditions with cooling water and dirt invading the lubricating point.<br>Because the oil-gas lubrication can solve the problem that the traditional single-phase fluid lubrication technology can not solve, and has a very obvious use effect, greatly extending the service life of the friction pair, improving the site environment, so it is getting more and more widely used, especially in the field of metallurgical industry.<br>Oil and gas lubrication equipment is suitable for all rolling bearings, especially for high-speed or very low-speed, heavy load, high temperature and other chemical hazards of fluid erosion of the transmission parts of the operation of poor mining. Such as: all kinds of high-speed wire rod, bar roller bearing and looper, guide bearing; all kinds of caster roller group bearing; all kinds of cold rolling, hot rolling, leveling machine roller bearing, etc.<br>Advantages of rolling bearing oil air lubrication<br>(1) Oil air lubrication is a very small amount of lubricating oil, which avoids the waste of lubricant, and the lubrication effect is very obvious;<br>(2) Oil air lubrication can maintain a certain positive pressure in the bearing chamber, play a sealing role, and prevent the penetration of dust and water into the bearing pedestal to cause damage to the bearing;<br>(3) The compressed air entering into the bearing constantly cools the bearing to avoid overheating;<br>(4) The lubrication condition of the bearing will be improved obviously, and the service life will be extended greatly with the improvement of the lubrication condition;<br>(5) It avoids the dirty and difficult to clean condition in the bearing pedestal when using glycerine lubrication, and reduces the labor intensity and maintenance cycle of workers while the bearing pedestal is clean;<br>(6) The surrounding environment pollution caused by grease leaking from bearing pedestal when using dry oil lubrication is avoided;<br>(7) Oil and air lubrication of rolling bearing will not produce oil mist and will not pollute the surrounding air.
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