The behavior of the start up process of dry gas seal (DGS), which has great significance in engineering was studied based on the steady state analysis.
鉴于干式气体密封启动过程的重要工程意义，基于稳态分析方法研究了该种密封的开启特性。
The problems were analyzed for the seal system of dry-type gas cabinet, the seal construction was reformed, and good seal result was obtained.
分析了干式气柜密封系统存在的问题，并进行了密封结构的改造，取得了良好的改进效。
The reasons for worn dry gas seal on t slot, leakage and the short life of application were analyzed for the ammonia plant in Jilin Chemical Industry Company.
分析了吉林化学工业公司化肥厂合成氨装置氨压缩机t形槽干气密封磨损、泄漏、使用寿命短原因。
A new type of dry gas seal structure and working principle applied on high pressure ammonia pump were recommended.
介绍了一种新型高压氨泵采用干气密封的结构及工作原理。
Reasons of leakage were analysis, and application of dry gas seal was introduced particularly.
为了解决泄漏问题，分析了泄漏的原因，详细地介绍了干气密封的应用实例。
In short: the occasion where the use of mechanical seals can be used dry gas seal.
总之：凡使用机械密封的场合均可采用干气密封。
The dry gas seal of compressor is presented and the course of its failure was introduced. The cause was analyzed, and the measures we must take were brought forward.
介绍了干气密封在压缩机上的使用及损坏过程，分析了干气密封的损坏原因，并提出了使用过程中的注意事项。
The structure and application of three types of dry gas containers, such as watery oil seal, dry oil seal and rolling shade seal were summarized.
总结了稀油密封型、干油密封型和卷帘密封型三种干式气柜的结构特点和应用情况。
Principle of dry gas seal with screw groove type was introduced. It was applied in the centrifugal compressor to realize zero gas leakage. It has safety operation of the compressor group guaranteed.
介绍螺旋槽式干气密封的工作原理，通过在离心式压缩机上应用使瓦斯达到零泄漏，保证机组的安全操作与运行。
Theoretically study the dry gas seal mechanism and main parameters effect the performance of the dry gas seal.
从理论上对干气密封的作用机理及影响干气密封性能的主要参数进行了研究。
Main failures of roller shutter dry seal gas holder and its accessory systems in recovering gas are summarized, the countermeasures taken are introduced, and some Suggestions are put forward.
对卷帘密封干式气柜及其辅助系统在回收瓦斯运行中的主要故障、所采取的对策加以归纳总结，并提出了一些提高安全性的建议。
The necessity of technical improvement for centrifugal compressor seal system is briefly described. The improving method of taking the overhead tower dry gas as seal gas is introduced in detail.
简述了引进的离心压缩机密封系统技术改进的必要性，具体介绍了用塔顶干气作为密封气的改造方案。
The dry gas seal fundamentals and the technique characteristics of herringbone spiral groove dry gas seal were introduced.
对干气密封原理和人字形螺旋槽干气密封技术特点进行了介绍。
A theory model considering the isotropy roughness and static stator angular misalignment of dry gas seal was given.
建立了考虑低速干气密封端面各向同性粗糙度和静环静态角偏差的理论模型。
The problems were analyzed for the seal system of dry-type gas cabinet, the seal construction was reformed, and good seal result was obtained.
分析了干式气柜密封系统存在的问题，并进行了密封结构的改造，取得了良好的改进效果。
The article for lubricating oil into dry gas seal reason is analyzed.
本文针对干气密封一次进油事故原因进行了分析。
The article for lubricating oil into dry gas seal reason is analyzed.
本文针对干气密封一次进油事故原因进行了分析。
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