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Problems with the use of axial flow fans

2018-03-15 16:09:12

Problems with the use of axial flow fans

 

Although the use of wind turbines is no stranger to our production and life, some problems arising from the use of wind turbines are solved. For example, the problems of fan bearings and the quality of the internal installation of fans are all affecting the use of wind turbines. Some factors of the effect, especially the fan bearing problems, are even more troublesome for many users. For this reason, we first analyze some of the causes of bearing problems.
       The impact of dynamic pressure lubrication on the blower is still very large. If the initial temperature is above eighty degrees, and there is no problem with the oil supply, it will not be possible to simply increase the supply of oil. To disassemble the machine, check for jamming. In the assembly, there is stuck and the bearing temperature is forcibly cooled after the increase of the oil supply. In the dry friction operation, the wear increases and the oil temperature rises until the bearing and the journal are finally burned.
       If the fan used by the user is installed by himself, some problems in use require special attention. Because the quality of the fans they installed cannot be well protected. Of course, if the installation staff is very professional, then the quality can still be guaranteed. The fans installed by professional people will always have loopholes that cannot be discovered in time. , which led to problems in the future use. The bearings installed by these unprofessional personnel tend to wear out. In view of this situation, the user must always check the state of the bearing installation during normal use, and do not neglect the lubrication state of the bearing at the same time. If the lubricating oil is not enough or the lubricating oil is not clean, be sure to clean the bearing and supplement the quality of the lubricating oil.
       If the gap inside the bearing is small or the accuracy is not accurate when designing and manufacturing, the bearing operating temperature may also be high. The internal clearance of the bearing is too small, and the operating temperature rises rapidly. The inner annular bore of the bearing and the adapter sleeve are too loose, and the bearing is easily damaged due to the looseness of the mating surface in the short term. Therefore, the fan's bearing design is also very important.
       If the above situations can be resolved timely and properly by the user, the safety of the fan bearing can also be greatly protected. When users face some problems with the fan, do not worry and look for the cause of the problem to be able to achieve smoother results. Solve these problems.