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科技导报  2015 

控压节流阀压降特性及结构改进

DOI: 10.3981/j.issn.1000-7857.2015.03.011, PP. 70-74

Keywords: 压降特性,节流阀,控压钻井,线性度

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Abstract:

针对控压钻井过程中节流阀压降调节线性度差的问题,采用计算流体力学方法对塔里木油田现用节流阀进行数值模拟,分析现有结构下阀芯开度与压降的关系,并对阀芯进行了结构改进。结果表明,改进后的节流阀更加符合控压钻井工艺要求,其压降特性线性度明显提升,在开度20%~70%时,线性相关系数达到0.973,提高了节流阀压降可调性和控压钻井的安全性。阀芯结构的改进改善了内部流场的涡流现象,比较改进前后速度云图发现最大速度减小了29.78%,提高了节流管汇防冲蚀能力。

References

[1]  黄兵, 石晓兵, 李枝林, 等. 控压钻井技术研究与应用新进展[J]. 钻采 工艺, 2010(5): 1-4. Huang Bing, Shi Xiaobing, Li Zhilin, et al. Research and application of MPD technique[J]. Drilling & Production Technology, 2010(5): 1-4.
[2]  张猛, 贺连啟. 浅谈控压钻井技术研究[J]. 中国石油和化工标准与质 量, 2013(22): 123. Zhang Meng, He Lianqi. Introduction to control pressure drilling technology research[J]. China Petroleum and Chemical Industry Standard and Quality, 2013(22): 123.
[3]  伊明, 陈若铭, 杨刚. 控压钻井技术研究[J]. 新疆石油天然气, 2010 (4): 32-37. Yi Ming, Chen Ruoming, Yang Gang. MPD technology research[J]. Xinjiang Oil & Gas, 2010(4): 32-37.
[4]  伊明, 陈若铭, 兰祖权, 等. 控压钻井系统研究[J]. 石油钻采工艺, 2010(Suppl 1): 69-72. Yi Ming, Chen Ruoming, Lan Zuquan, et al. Development of pressure controlling drilling system[J]. Oil Drilling & Production Technology, 2010(Suppl 1): 69-72.
[5]  丁振龙, 刘绘新, 宋建雪, 等. 平衡钻井井底压力自动控制技术研究 [J]. 天然气工业, 2007(7): 63-65. Ding Zhenlong, Liu Huixin, Song Jianxue, et al. Automatic control of bottomhole pressure during balanced drilling[J]. Natural Gas Industry, 2007(7): 63-65.
[6]  金业权, 刘刚, 孙泽秋. 控压钻井中节流阀开度与节流压力的关系研 究[J]. 石油机械, 2012(10): 11-14. Jin Yequan, Liu Gang, Sun Zeqiu. Research on the relation between throttle valve opening and throttle pressure in pressure control drilling [J]. Petroleum Machinery, 2012(10): 11-14.
[7]  陆培文. 调节阀实用技术[M]. 北京: 机械工业出版社, 2006. Lu Peiwen. Valve practical technology[M]. Beijing: Mechanical Industry Press, 2006.
[8]  王福军. 计算流体动力学分析[M]. 北京: 清华大学出版社, 2004. Wang Fujun. Computational fluid dynamics analysis[M]. Beijing: Tsinghua University Press, 2004.
[9]  付玉坤, 刘炯, 王娟, 等. 高压井控楔形节流阀三维流场模拟及阀芯失 效分析[J]. 石油矿场机械, 2010(7): 5-8. Fu Yukun, Liu Jong, Wang Juan, et al. The 3D flow simulation and erosion mechanism analysis of the high-pressure throttle valves[J]. Oil Field Equipment, 2010(7): 5-8.
[10]  练章华, 刘干, 龚建文, 等. 高压节流阀流场分析及其结构改进[J]. 石 油机械, 2004(9): 22-24. Lian Zhanghua, Liu Gan, Gong Jianwen, et al. High pressure throttle the flow field analysis and structural improvements[J]. Petroleum Machinery, 2004(9): 22-24.
[11]  浦广益. ANSYS Workbench12基础教程与实例详解[M]. 北京: 中国 水利水电出版社, 2010. Pu Guangyi. ANSYS Workbench12 based tutorials and examples explain[M]. Beijing: China Water Power Press, 2010.
[12]  方安平. Origin8.0实用指南[M]. 北京: 机械工业出版社, 2009. Fang Anping. Origin8.0 practical guide[M]. Beijing: Mechanical Industry Press, 2009.
[13]  孙建军, 成颖. 应用数理统计[M]. 南京: 东南大学出版社, 2007. Sun Jianjun, Cheng Ying. Mathematical statistics[M]. Nanjing: Southeast University Press, 2007.
[14]  袁新明, 毛根海, 张土乔. 阀门流道流场的数值模拟及阻力特性研究 [J]. 水力发电学报, 1999(4): 60-64. Yuan Xinming, Mao Genhai, Zhang Tuqiao. Numerical simulation of the flow channel and resistance characteristics of the valve flow field [J]. Hydroelectric Engineering, 1999(4): 60-64.

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