turbulator

The design of turbulator air preheater with finned tube and that with optic tube as well as its application in petrochemical works were recommended.

介绍了扰流子翅片管空气预热器及光管扰流子空气预热器设计以及在石油化工应用情况。

The turbulator can be used to improve the centralization of the casing strings, to allow the fluid to form spiral flow, as well as to improve the displacement efficiency.

使用旋流扶器既可提高套管居,可对流体进行导流而形成螺旋流,还可以提高环空水泥浆对泥浆顶替效率。