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导流式脱气设备分离特性测试
Authors
侯林彤
刘硕
+3 more
张健
王黎松
许晶禹
Publication date
30 October 2020
Publisher
Abstract
油田生产领域,采出液在举升至地面过程中,会因泄压造成溶解气析出,形成气-液两相流,影响后续处理环节。因此在进行后续处理前需经历脱气环节去除游离态气体。本文提出了一种基于导流式气-液分离原理设计的除气设备,并展开了系统的测试工作。研究发现气相在旋流场中以气柱形式存在。给定入口条件下,气柱尺寸随分流比增加而变小。在分离效率方面,给定入口条件,分离效率随分流比增加而逐渐增加,超过临界分流比后分离效率接近100%并保持不变。临界分流比受入口条件影响,与入口液相流量呈负相关关系;与入口含气率呈正相关关系。这些成果有助于导流式除气设备的改进和优化
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Institute Of Mechanics,Chinese Academy of Sciences
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Last time updated on 02/03/2021