Fault Analysis and Retrofits of the Shaft Seals of the Melt Polystyrene Pumps;
根据聚苯乙烯装置熔体泵的实际工作条件 ,分析了泵轴[密]封失效的原因 ,针对密封失效给出了具体改造方案 ,从根本上解决了熔体泵密封泄漏严重的问题。
Modification of main shaft seal in high-head and large-capacity pumped-storage power unit;
高水头大容量抽水蓄能机组主轴[密]封改进
The main shaft seal of pump turbines with large capacity at high rotational speed is more liable to failure as compared with that of conventional pump turbines.
大容量、高转速水泵水轮机主轴[密]封相对常规水轮机主轴[密]封更容易发生故障。
In this paper,the advantages for construction of thrust bearings,turbine guide bearings,main shaft seal,runner seal are analyzed.
通过运行实践 ,本文对该水轮发电机组的推力轴承、水导轴承、主轴[密]封、转轮密封等主要结构进行了分析 ,仅供参考。
Since such-and-such problem is in existence several kinds of main shaft sealing of water-turbine,a new type seal form using for francis turbine and pump-turbine is introduced,its working principle,structural feature and points for attention are introduced.
鉴于目前水轮机的各种主轴[密]封存在诸多问题,本文介绍了一种适用于混流式水轮机和水泵水轮机的新型密封形式——无接触密封,介绍了其工作原理、结构特点和使用注意事项。
It will be harmful to the unit for the big leakage from the main shaft sealing.
本文介绍了一种结构简单、安装维修方便、密封性能可靠、经久耐磨寿命长的新型水轮机主轴[密]封组合式密封环的结构及其应用,将对提高水电站运行管理水平、经济效益有较好的效果。
We use the itself-supply-type shaft seal in 5~# and 6~# unit of Wanjiazhai hydroelectric power station, this shaft seal is compact, scientific, wearable and we repair it very conveniently.
万家寨5#、6#机组采用自补偿型主轴[密]封,此种密封形式结构紧凑,设计科学,耐磨性好,便于维护检修。
Based on the structure and material feature of the shaft seal for the pumped storage sets,the method and principle applied new materials on shaft seal were provided.
本文以抽水蓄能机组主轴[密]封装置的结构和材料为基础,提出了应用新材料解决主轴[密]封装置的思路和方法。
In this paper,the shaft seal burning loss during commissioning in Suzhi hydraulic power station was introduced,and the accident of the basic reasons particularly from shaft seal structure as well as load-bearing rack down-warping and so on were analyzed.
本文介绍了青海省苏只水电站试运行过程中主轴[密]封烧损情况,并从主轴[密]封结构以及承重机架下挠等方面详细分析了事故的根本原因。
While introducing "coaxial sealing"principle and characters,the superiority and practical application value of using"coaxial sealing"in piston energy-storage is expounded and proved.
在介绍“同轴[密]封”原理及特点的同时论证了在活塞式蓄能器中应用“同轴[密]封”的优越性和实际应用价值。
Abstract: Studies on the preparation of magnetic fluids used for the shaft seals are reported.
叙述了转轴[密]封磁流体的研制。
To prolong the longevity of the tailshaft sealing,here we introduce a newly refitted tailshaft sealing by analysing its structure.
通过分析某船艉轴[密]封的构造 ,为提高其使用寿命 ,改装设计了一种新型艉轴[密]封装置。
本网站所收集内容来自网友分享仅供参考,实际请以各学校实际公布信息为主!内容侵权及错误投诉:1553292129@qq.com
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号