作者:蒋明虎;邢雷;张勇; 时间:2018-01-01 点击数:
蒋明虎;邢雷;张勇;
1:东北石油大学机械科学与工程学院
2:东北石油大学黑龙江省石油石化多相介质处理及污染防治重点实验室
摘要(Abstract):
基于计算流体动力学Fluent软件,运用雷诺应力模型(RSM)与群体平衡模型(PBM)耦合方法,研究采出液黏度对井下旋流器内速度场、体积分数场、粒度分布及油水分离效率的影响规律。结果表明:采出液黏度对井下旋流器内油相分布影响较大,随黏度的逐渐增大,旋流器溢流口油相体积分数逐渐减小,油滴粒径逐渐降低,分离效率也逐渐降低,当采出液黏度高于4.67mPa·s时,旋流器分离效率降至90%以下;黏度对旋流器内速度场影响较小,零轴速包络面及准自由涡与强制涡分界面基本不随黏度的变化而发生明显改变。该研究结果为井下旋流器的高效应用提供指导。
关键词(KeyWords):井下旋流器;采出液;黏度;分离效率;数值模拟
Abstract:
Keywords:
基金项目(Foundation):国家高技术研究发展计划(863计划)项目(2012AA061303);; 东北石油大学研究生创新科研项目(YJSCX2017-019NEPU)
作者(Author):蒋明虎;邢雷;张勇;
Email:
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