In this paper, general troubles of the wicket gate seal in old power stations are analysed.
分析了老电站导叶密封普遍存在的问题 ,并阐述了导叶密封改造中解决这些问题的方法。
The problem of oil leakage of runner seals was well resolved by improving the structure of seal.
对毛家村电站斜流式转轮流道进行了优化设计 ,使转轮出力增大 ,效率提高 ;通过改变叶片密封的结构形式 ,使叶片密封漏油问题得到了解决 ;通过改变刮板接力器密封材料 ,使其高压油腔与低压油腔之间串油量减小 ;经过此次改造 ,使电站转轮存在的问题得到了很好的解决 ,收到明显效
The introduction of cause,execution process and benefit analysis for the renovation of vane-type seal of high-pressure shift-conversion WHB in CNOOC Phase II Fertilizer Project is given and it is suggested to extend this energy-saving technique.
介绍中海石油化学股份有限公司二期化肥项目高变废热锅炉叶式密封改造原因,实施过程和改造收益分析,建议推广此项节能技术。
Improvement on fixing seal strips of hydroturbine guide-vane of Gaobazhou Hydropower Plant
高坝洲电厂水轮机导叶密封安装方法改进
Sealing ring is fitted on pump body, while impeller sealing ring is an optional part.
设有泵体密封环，而叶轮密封环为可选用件。
Optional handling leaves the ladybug sealed inside a clear plastic bag.
择处理叶片瓢虫密封车厢明确胶袋.
Properties and sealed heat insulation function of pyrophyllite
叶蜡石的性能及密封、保温作用(下)
Study on Rubber Sealing Performance of Valve Guide Bush for Diesel Engine
增压柴油机气门导管橡胶密封性研究
A new type of airproof waveguide-microstrip line
一种新型的波导——微带密封过渡结构
The Election of a Particular Type Transmitter′s Gasket That Can Conduct Heat and Airproof
某型号发射机导热密封垫材料的确定
The key to design an auxiliary impeller seal is to determine the opposite pressure coefficient K.
反压系数的确定是设计副叶轮密封的关键。
pressurizing window
密封封口(电缆), 气密口
weatherstripping,thresholds & seals
密封条，门槛及密封胶
CFD Simulation in Flow Field of High Water Based Electromagnetic Pilot Valve with the Spherical Surface Seals;
球面密封高水基电磁先导阀流场的CFD模拟
Study on Computer Simulation and Structure Improvement of Automobile Glass Run Seal
轿车导槽密封条的计算机仿真与结构改进研究
Improvement on guide bearing and seal set of propeller turbine of Huangxi Hydropower Station
黄西水电站水轮机导轴承和密封的改进
Shutter is easy to installation, including fixed shutter and removable shutter. It have various functions : aeration, sunshade, airtightness etc.
详细内容：百叶窗安装方便，可分为活动百叶和固定百叶，能够实现通风、遮阳、密封等多功能。
Research on Flow Control Methods of Turbomachinery Based on Honeycomb Seal and Synthetic Jet Technology;
叶轮机械中基于蜂窝密封和合成射流技术的流场控制方法研究
Numerical Research on Sealed Reliability and Mechanical Efficiency of Vane Seals
矩形截面叶片密封可靠性和机械效率的数值研究
Causes and Treatment of Oil Leak in Axial Flow Hydroturbine Blade
轴流式水轮机转轮叶片密封装置漏油原因分析及其处理
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