1)  Strong magnetic separator
筒式强磁选机
2)  Drum high intensity permanent magnetic separator
永磁筒式强磁选机
3)  tube type
筒式
1.
In order to decrease swabbing leakage and save energy sources in the swabbing operation,assay the problem of the tube type swab, improvement of the structure and design of the slipper type swab are described in this paper.
为了降低在捞油作业中油的漏失率,节约能源,分析了筒式捞油抽子的问题,改进其结构,设计了滑块式捞油抽子。
4)  casing elevator
筒式吊卡
1.
In this paper,an automated tripping system for downhole pipe string was put forward,which includes the tractor hoist,the derrick,the hydraulic tongs,the movable casing elevator,the fixing spider,the vertical pipe rack and the controlling system.
提出了一种自动起下管柱作业系统,主要包括通井机、井架、液压钳、筒式吊卡、卡瓦支座、立式排管架和控制系统等,支座卡瓦为弹性体微条嵌入式结构,筒式吊卡能自动卡入和松开管柱接箍,排管架可实现管柱的立式排放,控制系统协调各部分的工作。
5)  roller screen
筒式筛网
1.
Solid caboodle conveyance model of shale shaker with roller screen;
筒式筛网振动筛颗粒群运移模型
2.
Based on the analysis of the force of wet solid on the non-submerging roller screen,the single solid conveyance model is built,and the throwing coefficient,conveyance velocity of non-submerging roller screen and their calculating methods are given.
筒式筛网是近年来提出的一种新型圆筒结构筛网,其工作时除与筛箱一起振动外,同时还绕自身轴线作旋转运动,具有自洁作用,可大大提高筛分效率。
3.
In order to quantitatively analyze the regular conveyance pattern of solid grain on the roller screen,the forces acted on solid grains on the screen were analyzed.
为了定量分析固相颗粒在筒式筛网上的运移规律 ,对固相颗粒在筒式筛网上的受力情况进行了分析 ,建立了固相运移动力学模型 ,提出了筒式筛网的抛掷指数、抛掷运移速度及其计算方法 ,讨论了筒式筛网的旋转角速度对固相运移速度的影响 ,给出了旋转角度的极限值计算公式。
6)  expansive cylinder
膨胀筒式
1.
It shows that the on-line blockage process with expansive cylinder has the advantages of high safety and low construction cost compared with several other on-line blockage processes.
通过对几种不停输封堵工艺的特点进行对比,说明了膨胀筒式不停输封堵工艺具有安全性好、施工成本低的优点。
参考词条
补充资料:强磁场磁选机


强磁场磁选机
high-intensity magnetic separator

  q旧ngC}ehang elxuanj{一强磁场磁选机(high一intensity magnetie Sep-arator)磁极表面磁感应强度为0.6一ZT的磁选设备,用于分选比磁化率为3sooxlo一8一12.6xzo一8m3/kg的弱磁性矿石。它采用闭合磁系和一定形状的感应磁极或磁介质,在工作间隙形成大的磁力,因而能从给矿中吸出(或吸住)弱磁性矿粒。这种设备种类较多,按作业方式分为湿式和干式;按磁源分为电磁式和永磁式;按感应磁极分,有属于单层感应磁极的盘式磁选机、感应棍式磁选机,有属于多层感应磁极的平环式磁选机(含琼斯型磁选机)和立环式磁选机等。此外,强磁场高梯度磁选机和超导磁选机也属于强磁场磁选机。(参见彩图插页第12、13页) (桂展欧)
  
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