单密封环带骨架式自紧油封,是由旋转轴与密封环带之间形成的油膜并在油封弹簧的作用下来实现密封的。在使用单密封环带骨架式自紧油封时,杂质能直接破坏密封油膜,使润滑条件变坏并使油封早期报废。另外这种结构的油封密封环带较宽,在安装时容易卷边并不易发现,使机器在工作中易发生故障。 Single seal ring skeleton self-tight oil seal, is formed by the rotating shaft and seal ring with the oil film and the role of the oil seal to achieve the seal. In the use of single seal ring skeleton self-tight oil seal, the impurities can directly damage the seal oil film, so that the deterioration of lubrication conditions and the early oil seal scrapped. In addition this structure of the oil seal with a wide ring, easy to curl in the installation is not easy to find, making the machine easy to malfunction in the work.