Academic Journal

高含水工况下油水旋流器分离特性研究.

Λεπτομέρειες βιβλιογραφικής εγγραφής
Τίτλος: 高含水工况下油水旋流器分离特性研究. (Chinese)
Alternate Title: Study on separation characteristics of oil-water cyclone under high water content conditions. (English)
Συγγραφείς: 刘博, 李强, 王文光, 杨施颖
Πηγή: Energy Chemical Industry; Aug2026, Vol. 47 Issue 4, p53-56, 4p
Θεματικοί όροι: Separation (Technology), Oil separators, Machine separators, Viscosity, Flow velocity, Mixtures, Partition coefficient (Chemistry)
Abstract (English): Studying the separation characteristics of oil-water cyclone under high water content conditions can optimize equipment operating parameters. A three-dimensional model of oil-water cyclone separator is established, and the influence of different process parameter changes on the separation efficiency of the cyclone separator under high water content conditions is analyzed. The results show that as the inlet flow rate of the oil-water mixture increases, the oil-water separation efficiency first increases and then decreases. Within the range of 6 m/s to 9 m/s, the oil-water separation efficiency is higher. As the water content of the oil-water mixture increases, the oil-water separation efficiency first increases and then tends to plateau. When the water content is above 90%, the separation efficiency of the cyclone separator is higher. As the viscosity of crude oil increases, the oilwater separation efficiency rapidly decreases and then slightly increases. When the viscosity of crude oil ranges from 100 mPa ·s to 1 000 mPa·s, the cyclone separation efficiency is higher. As the split ratio increases, the oil-water separation efficiency slightly decreases after increasing. When the split ratio is 35%, the oil-water separation efficiency is the highest. As the cone angle increases, the oil-water separation efficiency first increases and then decreases. When the cone angle is 20 °, the oil-water separation efficiency is highest. [ABSTRACT FROM AUTHOR]
Abstract (Chinese): 研究了高含水工况下油水旋流器的分离特性, 优化设备运行与结构参数, 基于 CFD 数值 模拟方法, 建立了油水旋流分离器三维模型, 系统探究了高含水工况下不同工艺参数变化对旋流分离 器分离效果的影响。结果表明, 随着油水混合物入口流速的增加, 油水分离效率呈先升后降趋势, 入 口流速在 6~9 m / s 时, 油水分离效率较高;随着油水混合物含水率升高, 油水分离效率先升高后趋于 平稳, 含水率高于 90% 时, 旋流分离器分离效率较高;随着原油黏度的增加, 油水分离效率快速下 降后略有升高, 原油黏度在 100~1 000 mPa · s 时, 旋流器分离效率较高。随着分流比的增加, 油水分 离效率先升高后略有降低, 分流比为 35% 时, 油水分离效率最大。随着锥段角度的增加, 油水分离 效率先升高后降低, 锥段角度为 20°时, 油水分离效率最高。 [ABSTRACT FROM AUTHOR]
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Βάση Δεδομένων: Complementary Index