试验证明，改进后的旋流除砂器的总除砂效率达到91%。
The experimental results show that the total desanding efficiency of the improved cyclone desander is 91%.
目前使用的静态水力旋流除砂器效率低并且油田现场流量波动较大对分离效率有较大的影响。
Static hydrocyclone being used now in oil field is inefficiency and fluctuation of oil flow also affects its efficiency.
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