CAJ | 학술논문

随着控制压力钻井技术不断推广,对控制压力钻井用节流阀的性能要求越来越高.文中分析了控制压力钻井用节流阀的国内外研究现状,指出了常规节流阀应用于控制压力钻井存在的问题,提出了一种新型的控制压力钻井用节流阀,并对新型节流阀进行了流体特性分析,得到了新型节流阀的流场分布和流量系数曲线.通过对比分析,指出了节流阀的发展方向以及新型控制压力钻井用节流阀的广阔应用前景.
수착공제압력찬정기술불단추엄,대공제압력찬정용절류벌적성능요구월래월고.문중분석료공제압력찬정용절류벌적국내외연구현상,지출료상규절류벌응용우공제압력찬정존재적문제,제출료일충신형적공제압력찬정용절류벌,병대신형절류벌진행료류체특성분석,득도료신형절류벌적류장분포화류량계수곡선.통과대비분석,지출료절류벌적발전방향이급신형공제압력찬정용절류벌적엄활응용전경.
@@@@Managed Pressure Drilling(MPD) technology puts forward higher requirements on choke performance with the extensive application of MPD .The paper analyzed the research status of the choke used in MPD, and pointed out the problem of conven-tional?choke?applied?on?MPD.?It?proposed?a?new?type?of?choke?for?MPD,?analyzed?the?fluid?properties?for?the?new?choke.?and?achieved?the?flow?field?and?flow?rate?coefficient.?Through?comparative?analysis,?it?also?pointed?out?the?developing?direction?of?the?choke?and?the?broad application prospects of the new choke.