| 释义 |
cen·tral·iz·er 英'sentrəlaɪzə美'sentrəlaɪzə COCA³¹⁵¹¹¹⁺⁴
基本例句
n.定中心器⁵⁰;中心化子⁵⁰
A centralizer is usually used during cementing operations to provide a constant annular space around the casing, rather than having the casing lying eccentrically against the borehole wall.
通常在注水泥作业时使用它，以便在套管周围提供一个不变的环型空间，而不致使套管偏心地靠于井壁。 www.infopetro.com.cn
As the eccentric wear of pumping rods occurs in the high angle deviated intervals with higher probability, so centralizer should be taken technical measure as encryption.
大斜度井段抽油杆发生偏磨的概率较大，应采取扶正器加密的技术措施。 zshg
Run a centralizer every two joints of casing.
每隔一根套管下一个扶正器。 iciba
The net“ centralizer is classified into movable type and hot setting type.”
新型扶正器分活动式和热固式两种。 cnki
The casing centralizer with segmented spring leafs is the casing hardware most often utilized, in which the casing centralizer with single segmental spring leaf is common used.
弓形弹簧片套管扶正器是使用量最多的套管附件，其中单弓形弹簧片套管扶正器是使用最普遍的； chemyq
The casing centralizer is used to centralize the casing in the borehole to ensure the even solidification of cement slurry within the annular, which can improve the cement job quality.
套管扶正器的作用是使套管在井眼内居中，保证固井时水泥浆均匀凝固在套管与井壁所形成的环形空间内，从而提高固井质量。 dictall
The conventional casing centralizer can not meet the requirements of expandable casing.
传统的套管扶正器满足不了可膨胀套管的扶正要求。 chemyq
The design of centralizer assembly is the basic and key job for directional drilling.
扶正器组合设计是钻定向井基本而关键的工作。 cnki
The dynamic strength of rod string and the mount position of centralizer were calculated, according to the acquired deformation of rod string and its impact contact force with tube in the time domain.
根据求得的时域内抽油杆柱受力变形值以及与油管柱碰撞接触力，计算了抽油杆柱动强度和扶正器安放位置。 cnki
The pump efficiency of32% rod pumped wells in Erlian Oilfield is lower than30%, and increasing production centralizer is introduced to solve this problem.
二连油田有32%的抽油机井泵效低于30%，为此有针对性地引进了增抽扶正器配套工艺。 dictall
The technology of sucker rod centralizer was adopted in order to reduce the abrasion between tubing and pumping rod.
为减缓油管、抽油杆之间的磨损，采用了抽油杆扶正器技术。 cnki
According to the theory equation of bend beam, using the computer to solve the performance parameters in the design of centralizer assembly is a new, simple and reliable method.
根据纵横弯曲梁理论公式，用计算机求解性能参数进行扶正器组合设计，是简便可靠的新方法。 cnki
By this simplification principle the model of the centralizer is build and simulation tested.
根据等效简化原则，建立了扶正器的局部模型，并进行了仿真验证。 boshuo
By analyzing the advantages and defects of several types of centralizers, it has been considered that thermosetting nylon centralizer is wear- resisting, not apt to fall off and in low price.
通过对几种扶正器优缺点的分析，认为热固式尼龙扶正器耐磨、不易脱落、且价格低； chemyq
Casing centralizer with double bow spring blade is modified from single bow.
使用最普遍的是单弓形弹簧片套管扶正器。 cnki
It provides a reasonably and completely theoretical basis for combination of rods, centralizer, assembling site and number of depart device.
为抽油杆柱组合、扶正器、防脱器安放位置及数量设计提供了更加合理、完善的理论依据。 chemyq
Made up of oil expanding type or water expanding type expandable elastomer material, mechanical pipe string, centralizer and etc.
由油胀式或水胀式可膨胀弹性体材料与机械管柱、扶正器等构成。 baoshihose
Many nations have issued the norms of computing centralizer intervals.
很多国家都颁布了套管扶正器间距计算规范。 cnki
Partial resistance of sucker rod joint and centralizer is mainly relevant to the velocity of polymer and qualitative density can be ignored.
抽油杆的接箍和扶正器的局部阻力主要与聚合物的流速有关，质量浓度影响可忽略不计； cnki
The adjustment of the cable channel, wireless channel, centralizer and management software has been carried on in laboratory environment, and the result shows the feasibility of the entire designing.
在实验室条件环境下，对有线部分、无线部分、集中器及管理软件进行了整体调试，实验结果证明了整体设计方案的可行性。 boshuo
The current centralizer has such defects as being apt to tire and wear off, worse seal and the wasting of fluid resistance.
现有扶正器有易疲劳损伤、对接不严、流阻损耗的缺点。 dictall
The pipe string includes double hydraulic cylinder with anchorage packer, double hydraulic cylinder without anchorage packer, releasing tool, reversing valve and centralizer.
该工艺管柱主要由双缸液压锚定封隔器、双缸液压无锚定封隔器、液压丢手工具、换层开关、扶正器等工具组成。 cnki
The tubing centralizer worked by hydraulic, solved the problem of tubing screw deflection and met the need of production.
该扶正器采用液压式扶正，解决了油管偏螺纹这一难题，满足了生产的需要。 chemyq
This proves one half of the double centralizer properties. Another half was obtained by S.
这证明了一半的双重中心化子性质，另一半已由 S。 keyanjijin
Two is the use of steel poles supporting continuous sucker rod centralizer devices, reduce the deep tube wells pumping between shots wear, extend oil production cycle;
二是利用钢质连续抽油杆配套杆柱扶正装置，减小深抽井管杆间磨损，延长油井的生产周期； bokee
When using the mechanical recovery method with sucker rod pump in directional and horizontal wells, it needed install to centralizer on sucker rod string.
在定向井、水平井中使用有杆泵机械采油方法时，需要在抽油杆柱上安装扶正器。 chemyq |