偏心定量水嘴及其流量调节特性

2000年 7卷 第05期
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The Eccentric Quantitative Well Injector and Flow Regulation
周晓君
Zhou Xiaojun
石油大学石油工程系,东营
Department of Petroleum Engineering , University of Petroleum , Shangdong 257062 ,P. R. China
偏心配水器采用定量水嘴,通过调节锥阀阀芯的开启程度,从而达到定量注水的目的。文中详细介绍了井下偏心定量配水器的流量调节特性,根据流体动力学和液压控制理论得到了压力反馈式锥阀系统的传递函数,并用实验验证了配水器的定流量调节工况。
In this paper ,the flow-regulating characteristics of eccentric quantitative well injector is entered into details. According to fluid dynamics and hydraulic control theory ,the transfer function of the cone valve system controlled by pressure is obtained. The flow regulating characteristics of the well injector is also tested in laboratory.
井下偏心定量配水器; 压力反馈; 锥阀; 传递函数;
Eccentric quantitative well injector , Pressure feedback , Cone valve , Transfer function;