邢雷^1,2,3,刘昶¹,蒋明虎^1,2,赵立新^1,2,高扬⁴,李新亚¹,关帅¹

• 1:东北石油大学 机械科学与工程学院， 黑龙江 大庆 163318
• 2:黑龙江省石油石化多相介质处理及污染防治重点实验室， 黑龙江 大庆 163318
• 3:大庆油田博士后科研工作站， 黑龙江 大庆 163458
• 4:中国石油天然气股份有限公司勘探开发研究院， 北京 100089

摘要(Abstract)：

为适应单泵抽吸式同井注采工艺,减少井下采油回注设备成本,提出一种单泵抽吸式井下水力旋流器结构。结合试验设计、数值模拟及实验研究方法,对水力旋流器结构参数进行显著性分析与参数优化,构建了结构参数与分离效率间的数学关系模型,获得了结构参数的最佳匹配方案,并分析了操作参数对水力旋流器分离性能的影响规律。结果表明,结构优化后水力旋流器分离效率由91.2% 提升至99.3%。当分流比为40%、含油浓度为1%、入口流量为5 m³·h^-1时,达到最佳分离效率99.83%。模拟与实验呈现较好的一致性。研究可为单泵抽吸式同井注采技术的实施提供一定技术支撑。

关键词(KeyWords)： 油水分离;水力旋流器;同井注采;分离性能;结构参数

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金区域创新发展联合基金重点支持项目(U21A20104);国家自然科学基金(52304064);中国博士后科学基金(2023M730481);黑龙江省自然科学基金(LH2022E017);黑龙江省博士后基金(LBH-Z23039)。

作者(Author): 邢雷^1,2,3,刘昶¹,蒋明虎^1,2,赵立新^1,2,高扬⁴,李新亚¹,关帅¹

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