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chang qing qi tian zi dong pai ye xi tong you hua yu gai jin
Author(s): 
Pages: 40-43
Year: Issue:  1
Journal: PETROCHEMICAL INDUSTRY APPLICATION

Keyword:  自动排液系统改进取压管路磁浮子液位计试验;
Abstract: 长庆气田集气站自动排液系统采用差压式测量原理,利用SCADA3000站控系统实现分离器液位的自动控制与计量.目前,每座集气站平均有3~4套排液系统,担负着生产流程的控制与气井产液量的计量,但在近几年的运行过程中,因测量环境相对恶劣,测量方式的不适应,致使计量误差大且冬季投运困难,从而影响了正常生产.本文分析了原系统存在的弊端,结合现场工艺以及目前计量新技术的开发应用,提出了多种解决、改进的方案与措施;并在现场试验取得了良好的应用效果,且投入较原差压式液位计低,因此该技术极具推广性.
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