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1)  welded exhaust casing
焊接式排汽缸
1.
The welded exhaust casing structure is adopted.
介绍了国产大型空分装置用汽轮机的设计过程,分析了开发过程中遇到的排汽缸结构设计问题和双出轴转子的振动问题,提出了焊接式排汽缸结构等解决方案,并在大型国产机组48 000 m3/h(O2)空分装置项目的汽轮机上得到应用。
2)  Welding-cylinder
焊接汽缸
3)  exhaust hood
排汽缸
1.
However, most of the previous numerical simulations studied the exhaust hood separately without taking account of the effect of the inhomogeneous flow from the last stage.
数值模拟一直是研究大功率汽轮机低压排汽缸内流场的主要方法之一。
2.
As the computational domain includes exhaust hood and last two stages,it is difficult to obtain precise results using the single-block grid,so the multi-block mesh is adopted to get the detailed three-dimensional flow in exhaust hood.
对于汽轮机低压排汽缸和末两级耦合的流场来说,单块网格难以保证计算的准确性。
3.
Through the numerical study on the complicated 3-D flow field of steam turbine exhaust hood,the status and progress at home and abroad on the numerical study is reviewed in detail and expected to promote the study on numerical study and project application.
通过对汽轮机排汽缸通道内三维复杂流动数值研究的分析和整理,综述了国内外排汽缸数值研究现状及进展,以期对此方面的研究及其工程应用起到促进作用。
4)  cylinder drainage
汽缸排水
5)  cylinder drainage
汽缸排泄
6)  cylinder multiple head
汽缸排盖
补充资料:焊接式平封头
分子式:
CAS号:

性质:又称焊接式平盖。此类封头一般均采用大型锻件加工制造成的,显得比较笨重,采取以焊接方式与筒体相连接的称为焊接固定式平封头。由于平封头受力状态不好在大直径高压容器上很少采用,一般用作中、低压容器的平封头和小直径高压容器的端盖。

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