Research on Internal Flow Field and Exciting Force in Labyrinth Seal of Compressor 压缩机梳齿密封内部流场及激振力研究
Especially when the environment is dirty and wet, the application of the labyrinth seal is very reliable. 特别是当环境比较脏和潮湿时,应用迷宫式密封是相当可靠的。
The construction of a church so that its longitudinal axis is from west to east and its main altar is at the eastern end. The bottom bearing applies both labyrinth seal and frame seal, which have good performance of sealing. The main shaft is anticorrosive. 圣坛位于东端一种纬轴由西向东、主圣坛在最东端的教堂建筑结构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。
Applied Research for Technology of Labyrinth Seal in Electric Spindle 迷宫密封技术在电主轴中的应用研究
Improvement and application of two-control-volume model on labyrinth seal 迷宫密封双控制体模型的改进及应用
The author introduced installation technology and skill with the examples of axial labyrinth seal and radial contact seal. 作者以轴向迷宫式密封和径向接触式密封为例,介绍了安装技巧和要点。
Affect of the Vibration Frequency of Labyrinth Seal on the Dynamic Coefficient of Rotor 迷宫汽封振动频率对转子动特性系数的影响
Numerical simulation of labyrinth seal on tip leakage flow in partially and fully shrouded axial turbine 涡轮叶尖迷宫式密封对泄漏流场影响的数值模拟
This paper presents the principle and structure of beehive seal and its application results, meanwhile, demonstrates the problems existing in actual application of labyrinth seal. 介绍蜂窝密封原理、结构及应用效果,阐述迷宫密封在实际应用中存在的问题。
The main valve spindle incorporates an inner spindle for double regulation memory stop and valve position setting. The bottom bearing applies both labyrinth seal and frame seal, which have good performance of sealing. The main shaft is anticorrosive. 主阀轴配置一个内轴,适用于双重调节止动记忆和阀门位置设置。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。
Concepts of the screw-type labyrinth seal are introduced and its present research and application are summed up. 简单介绍了迷宫螺旋密封的有关概念,总结了迷宫螺旋密封的研究与应用。
If the labyrinth seals don't fit in place, take diametrical dimensions of labyrinth seal and proper seat to realize the difference. 如果迷宫密封无法安装就位,测量迷宫密封和原有密封座的径向尺寸,确定两者间的差异。
The bottom bearing applies both labyrinth seal and frame seal, which have good performance of sealing. The main shaft is anticorrosive. An axial symmetrical model is set up for the sealing structure of the bulkhead plate for a columniform dewar. 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。建立了针对柱形真空杜瓦容器端盖密封结构的轴对称模型。
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。
The leakage flow and total temperature increase characteristics of a honeycomb labyrinth seal used in a typical gas turbine were numerically investigated and compared with a smooth labyrinth seal. 研究了典型燃气轮机蜂窝面迷宫密封内的流动和总温升特性,并与光滑面迷宫密封进行了比较。
The influence of labyrinth seal force on the static equilibrium position of the journal bearing has been studied profoundly. 通过分析汽封力对轴承静态平衡点的影响,表明汽封力能够改变轴承的静、动特性。
Applied Research of Technology of Labyrinth Seal in Numerical Control Transformation for Mine Machinery Industry 迷宫密封技术在煤机行业数控改造中的应用研究
Labyrinth seal and structure analysis of the labyrinth piston compressors 迷宫式活塞压缩机迷宫密封及结构分析
The improvement seal was composed of combination of stuffing seal and labyrinth seal and protective gas was used. 对填料密封设计进行改进,采用填料与迷宫组合密封结构,加气体保护密封方案。
The labyrinth seal of grinding table had wind leakage, coal powder leakage. 磨盘迷宫密封出现了漏风、漏粉、漏渣现象。
Numerical analysis of flow and leakage in labyrinth seal 迷宫通道内部流动和泄漏特性的数值分析
The effects of seal teeth angles and triangle seal teeth in labyrinth seal on the flow field and leakage rate were evaluated by using Fluent software. 应用Fluent软件计算迷宫密封斜齿角度和三角齿型对迷宫密封流场和泄漏量的影响。
Investigation on Influences of Labyrinth Seal on the Stability of Rotor System 迷宫密封对转子系统稳定性影响研究
The test results of sealing performance and a comparison between three types of honeycomb seals and a type of labyrinth seal are presented, which have different seal clearances and work under various rotor speeds. 实验研究了3种规格的蜂窝密封在不同转速、不同密封间隙下的封严特性,并与梳齿密封进行了比较。
Theoretical Study on Labyrinth Seal of the Clearance between Piston and Cylinder of Reciprocating Refrigerating Compressor 活塞式制冷压缩机活塞与汽缸间隙迷宫密封的理论研究
The results are important to the design of the labyrinth seal and the further research of theory. 本研究对于进一步理论研究以及实际密封结构设计有重要的指导意义。
Three-dimensional flow characteristics of the honeycomb seal and labyrinth seal for steam turbines are investigated by solving Navier-Stokes equations. 该文采用数值求解三维Navier-Stokes方程技术研究蜂窝汽封和迷宫式汽封的流动特性。
Through the structure analysis and seal mechanism discussion of labyrinth piston compressors, the priority condition of guaranteeing labyrinth seal was proposed, and the calculation of the leak performance of the newly-developed labyrinth piston propylene circulating gas compressors was made. 通过对各类迷宫式活塞压缩机结构分析和密封机理探讨,提出了保证迷宫密封的先决条件,并对所研制的迷宫活塞式丙烯循环气压缩机的泄漏损失进行了计算。
Influence of labyrinth seal teeth shape on sealed flow field and leakage 迷宫密封齿型对密封流场与泄漏量的影响
Finally, use this method try to simulate Labyrinth Seal Models, obtain flow field characteristics and leak rate in different gap width and cavum depth. 最后将此方法运用到迷宫流中,得到了不同间隙宽度和空腔深度下的流场的特性以及对泄漏量的影响。