节流管汇防冲刺短节结构及流场模拟
Oil Field Equipment(2013)
Abstract
现有的节流管汇在井控节流压井过程中出现局部冲蚀问题。提出了防冲刺节流管汇的结构改进方案,并建立CFD模型,分别研究了不同开度和含气量对防冲刺节流管汇冲蚀的影响。现场试验表明,新结构具有良好的防冲刺作用,提高了节流管汇的使用寿命。
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Key words
erosion,anti-erosion and piercement short section,throttle manifold,CFD
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