Axial double mechanical seal The bottom bearing applies both labyrinth seal and frame seal, which have good performance of sealing. The main shaft is anticorrosive. 轴向双端面机械密封下轴承端盖密封采用双重密封,可确保密封效果,主轴采用防腐新技术,能保护主轴免受腐蚀。
Two sets of back-to-back assembled mechanical seal BIA, and together with a shared spring can form a double mechanical seal. 由二套BIA机械密封背靠背安装,共用一个弹簧可组成一套双端面机械密封型式。
With an experimental method, the liquid film pressure between the two faces and the seal face temperature rising are measured and analyzed for a double spiral groove mechanical seal. 通过实验方法,研究了内外双螺旋槽机械密封端面间的液膜压力和端面温升。
Stand tests of the high-speed double mechanical seal and its application in practice 双端面高速机械密封的台架试验及其生产应用
The end face structure of a new type upstream pumping mechanical seal with double seal dams was developed because the solid particles were easily absorbed by the spiral groove type upstream pumping mechanical seal with the grooves on the internal wall to make the particles be damaged. 针对内径开槽的螺旋槽型上游泵送机械密封易于吸入固体颗粒而产生磨粒磨损的缺陷,研制开发出具有内外双密封坝的新型上游泵送机械密封端面结构。
Improvement on Radial Double-ended Mechanical Seal 浅谈对径向双端面机械密封的改进
A new type self contained and double faced mechanical seal has been succesfully developed for marine pumps which can operate with zero leakage under sea water and make pumps operate normally under an evacuated condition. 该文介绍了一种能使舰船用海水泵实现零泄漏,并在抽空状态下正常工作的新型集装式双端面机械密封。
Existing problems of radial double ended mechanical seal used in reactors and their improvement are introduced, thus lengthening lifespan and reducing the cost of overhaul. 介绍了径向双端面机械密封在反应釜应用中存在的问题及改进,延长了使用寿命,降低了检修费用。
Application of Double Seal Faces Mechanical Seal on the Nature Gas Scroll Compressor 双端面机械密封在涡旋式天然气压缩机中的应用