1) cyclone centralizer
旋流扶正器
1.
During the process of mud displacement by cementing, using the cyclone centralizer can not only improve the deviation of casings, but also change the flowing profile of the annular fluid to make the fluid helical movement.
在油气井固井注水泥顶替技术中,使用旋流扶正器不仅可提高套管居中度,还能改变环空流体流速剖面,使流体做螺旋运动,螺旋顶替方式有利于将环空窄间隙滞留泥浆和井壁附着虚滤饼驱替干净,从而提高固井质量。
2) Casing swirl centralizer
套管旋流扶正器
1.
Casing swirl centralizer mechanical devicewhich can not only centralize the case pipe, but also alter annular cement’sflow pattern to form turbulence, which can raise cementing quality.
套管旋流扶正器是一种既能使套管居中,又能改变环空水泥浆流动特征形成螺旋流场,从而达到紊流顶替顶,提高固井质量的机械装置。
3) coaxial spiral
套管的螺旋形扶正器
4) centralizer
['sentrəlaizə]
扶正器
1.
The visual setting of centralizer and the friction simulation of sucker rod string in directional well;
定向井有杆抽油系统扶正器可视化设置及仿真
5) stabilizer
[英]['steɪbəlaɪzə(r)] [美]['stebə'laɪzɚ]
扶正器
1.
Application of spired stabilizer and collar combination of packed hole anti-deflection drilling tool to well drilling in deep-seated bedrocks;
螺旋式扶正器与钻铤组合满眼防斜钻具在基岩地层深水井施工中的应用
2.
In consideration of the characteristics of wellbore trajectory in deviated wells, a mathematical model is established for calculating the axial and lateral loads of drill strings in 3 dimensional wellbores of deviated wells, methods are denoted for calculating the space of stabilizers and configuration of sinker bar.
结合斜井井身轨迹特点,建立了斜井三维井眼中杆柱轴向载荷和侧向载荷计算数学模型,给出扶正器间距和加重杆配置的计算方法;应用系统工程分析方法,给出系统参数设计的步骤,形成了斜井有杆泵抽油系统抽汲参数优化设计方法,编制了相应的优化设计软件。
3.
Based on related theory of oil pumping with rod in vertical well and combining with feature of deviating hole track and production feature, mathematic model for calculating load of axis and side direction of rod in three dimensions of deflecting well is created and the method to calculate the space of the stabilizer is provided.
根据直井有杆泵抽油有关理论,结合斜井井身轨迹和生产特点,建立了斜井三维井眼中杆柱轴向和侧向载荷计算数学模型,给出了扶正器间距计算方法。
6) Centralizers
扶正器
1.
Adding centralizers is the central means to pretect eccentric wear at present.
从井身剖面角度出发,考虑添加扶正器后对抽油杆柱受力的影响,对抽油杆柱建立了受力模型和数学模型,分析抽油杆的变形和失稳,并以此建立了布置扶正器时的合理依据。
2.
The deepwater pipe-in-pipe steel catenary riser is comprised of concentric inner and outer pipe,the inner pipe carries the production fluids and is thermal insulated,whilst the outer pipe provides mechanical protection,and the centralizers are spaced at certain intervals over the full length of the riser to prevent the thermal insulation material in the annulus from being crushed.
管中管钢悬链线立管具有同心的外管与内管,其外管提供机械保护,内管提供油气通道,内、外管之间按照一定的距离安装扶正器以保护绝热材料,在深水油气开发中具有较大的应用价值。
补充资料：短锥旋流器
短锥旋流器
short cone hydrocyclone
duanzhul xuonf一uq-短锥旋流器(short eone hydroeyClone)一种离心选矿设备，系将普通水力旋流器的锥角增大到900一1200而改制的。例如当锥角由200增至900时，锥体的长度将变成原来的1/6左右，常用锥角为90“~1200。短锥旋流器的结构见图。矿浆由砂泵或借高位压鸯1 争300短锥旋流器 1一给料管;2一溢流管;3一底流口 力箱沿设备圆柱体的切线方向给入筒体后，矿物颗粒 在随矿浆向下作螺旋形运动的过程中，按沉降速度的 不同沿径向排列，沉降速度小的轻或细的颗粒由中心牙溢流管排出;相反，粗或重的颗粒则向器壁移动并向下 转移。由于锥体的锥角增大，沿器壁向卞流动的矿浆受 阻，遂在圆锥底部形成一个旋转床层。床层内的颗粒在 旋转剪切运动中发生松散一分层，轻矿物分布在上部 被向上流动的液流带至溢流管排出。重矿物则分布在 下层由底流口排出。结构稍加改变的水介质复合旋流 器也是一种短锥旋流器，其特点是锥体由三段不同锥 度的圆锥复合而成，锥度由上而下逐渐增大。短锥旋流 器主要用于砂金的粗选，也用于选煤，将煤与研石、硫 铁矿分离。分选一lmm砂金，当富集比为1。时，回收 率可达95%。 (范象波)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条