Then start the desander and desilter.
然后启动除砂器和除泥器。
For that reason, the desilter is located downstream from the desander in the surface mud system.
也正是因为这一原因，除泥器安排在除砂器的下游。
A hydrocyclone much like a desander except that its design incorporates a greater number of smaller cones.
一种水力旋流器，除了在其设计中结合了很多更小的锥形外，与除砂器非常相似。
The experimental results show that the total desanding efficiency of the improved cyclone desander is 91%.
试验证明，改进后的旋流除砂器的总除砂效率达到91%。
The desander should be located downstream of the shale shakers and degassers, but before the desilters or mud cleaners.
除砂器应该位于震动筛和除气器的下游，但应该在除泥器或泥浆清洁器的前面。
When drill hole in sandy soil the desander should be timely turned on to reduce the sand content and ensure the drilling progressing and stability of the hole.
在砂土层中钻进时，要及时开启泥浆分离器，降低含砂率，保证钻进速度和孔壁的稳定。
It is analyzed why sand-removing effect of conventional cyclone desander is bad, and it is pointed out that the column of whirling gas in the center has a marked effect on purifying mud.
通用旋流除砂器中心部位出现的涡旋气柱会对泥浆净化效果产生不良影响。
It is analyzed why sand-removing effect of conventional cyclone desander is bad, and it is pointed out that the column of whirling gas in the center has a marked effect on purifying mud.
通用旋流除砂器中心部位出现的涡旋气柱会对泥浆净化效果产生不良影响。
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