1) dry gas seal
干气密封
1.
Finite Element Simulation of the Gas Flow Field in the Dry Gas Seal Spiral Grooves;
干气密封螺旋槽内气体流场的有限元模拟
2.
Application of the Tandem Type Dry Gas Seals in Light Hydrocarbon Pumps;
串联式干气密封在轻烃泵上的应用
3.
Applications of Dry Gas Seal in Propane Pumps;
干气密封在丙烷泵上的应用
2) gas seal
干气密封
1.
Numerical simulation and analysis of spiral groove gas seal based on Fluent;
基于Fluent的螺旋槽干气密封数值模拟与分析
2.
According to the process characteristcs of the new ammonia compressor in the chemical fertilizer s coal for oil project of Anqing Petrochemical Company,the different type of gas seal is selected in LP and HP cylinder of the ammonia compressor.
根据中石化安庆分公司化肥油改煤工程新建氨气压缩机的工艺特点,其低压缸和高压缸分别选用了不同的干气密封型式。
3.
In this article, the principle, structure, advantages and disadvantages of floating ring seal and double faces gas seal used in coking gas compressor were indicated in detail.
详细阐述富气压缩机浮环密封和双端面干气密封的原理结构及优缺点,并对浮环密封存在的问题作了分析,最后在选择密封型式上提出建议。
3) dry gas seals
干气密封
1.
Steady-state performance analysis of t-shape groove dry gas seals by a finite element method;
T型槽干气密封稳态特性的有限元分析
2.
Finite element analysis of the spiral groove dry gas seals;
螺旋槽干气密封的有限元分析
3.
The operating principle and main advantages of non-contacting dry gas seals over common contacting mechanical face seals used in centrifugal pumps are introduced.
分析了泵用干气密封的工作原理、主要特点 ;根据工艺条件和环保要求 ,提出了不同工况下密封的 3种典型布置方式及其辅助系统 ,指出了使用中应注意的问题 ;介绍了在液氨泵上采用双端面干气密封的一个应用实例。
4) gas seals
干气密封
1.
Dynamic pressure calculation of steady-state micro-scale flow field in spiral grooved dry gas seals;
螺旋槽干气密封稳态微尺度流动场的动压计算
2.
A stability analysis for lubricating gaseous film of spiral grooved gas seals subjected to angular eddy motion;
螺旋槽干气密封润滑气膜角向涡动的稳定性分析
5) dry gas sealing
干气密封
1.
It is shown by analysis that the main reasons for the damage of dry gas sealing are the higher vibration of radial tile at both sides and higher temperature of thrust tile.
介绍二氧化碳压缩机高压缸的结构及运行中存在的问题,分析认为干气密封损坏主要原因是两侧径向瓦振值较高、止推瓦温度较高,提出改进措施。
2.
The structural characters and control principle of the floating ring sealing and the double face dry gas sealing are introduced.
对比了浮环密封与双端面干气密封的结构原理和控制原理 ,介绍了双端面干气密封的改造情况、使用效果、存在问题以及操作费用
3.
Presented the structure and principle of floating ring sealing and dry gas sealing for compressor,compared the advantages and disadvantages between them,put forward revamping scheme with dry gas sealing.
介绍压缩机浮环密封与干气密封的结构及工作原理,比较其优缺点,提出干气密封改造方案,改造后达到了预期的目的,指出干气密封在维护操作中应注意的事项。
6) tandem dry gas seal
串联式干气密封
1.
The operation principle of dry gas seal、main characteristics and controlling systems of GA-601 pump s tandem dry gas seal were introcued.
分析了GA-601泵密封改造前的运行情况,介绍了干气密封的作用机理和GA-601泵串联式干气密封的主要特点及控制系统,串联式干气密封的成功运行,较大地提高了泵的性能及可靠性。
补充资料：干气
分子式：
分子量：
CAS号：
性质：也称贫气。在常温常压条件下不含易液化组分的石油气，即不含C2以上组分的石油气。主要是甲烷和乙烷。为在炼油厂里将炼厂气经过吸收塔吸收后，未被吸收而从塔顶排出的气体。
分子量：
CAS号：
性质：也称贫气。在常温常压条件下不含易液化组分的石油气，即不含C2以上组分的石油气。主要是甲烷和乙烷。为在炼油厂里将炼厂气经过吸收塔吸收后，未被吸收而从塔顶排出的气体。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条