查询词典 pump rod

The main content of the is selecting programme, the design of the speed reducer, the selection of structure of the pump selection, the design of the pump body,and the design of the connecting rod, the design of the crosshead.

设计的内容主要有方案的选定，减速器的设计，泵的结构形式的选择，泵体的设计，曲柄连杆机构的设计，十字头的设计。

On the basis of the method of separating variables of sucker rod wave equation,in combination the matrix recursion technology with trigonometric series recursion technology,a kind of quick arithmetic of pump dynamograph in failure diagnosis technology of sucker rod pumping system is proposed.

在抽油杆柱波动方程分离变量法的基础上，将矩阵递推技术与三角级数递推技术相结合，提出了有杆抽油系统故障诊断技术中计算泵功图的一种快速算法，这种方法不仅适用于单级抽油杆采油系统，同时也适用于不同材质、不同杆径抽油杆组成的抽油系统。

It chooses the vitta, the pump, and the sucker-rod assemblage in reason from the dimensionless quality curve, and the sucker-rod assemblage sheet.

以产量为目标根据无量纲参数曲线、抽油杆柱组合数据表来合理选择抽油泵、油管、抽油杆柱组合，并对工作状态进行预测。

Products have been distributed to more than 30 countries such as USA, Canada, Argentina, Cuba, Russia, Kazakhstan, Uzbekistan, Indonesia etc. Three Quality Management Systems attained, such as ISO9001:2000 Quality Management System, ISO14001 Environmental Management System and OHSAS18001 Occupational Health and Safety Assessment Series, are always integrated throughout the company's daily operation and processes. 16 products such as drilling rig, casing, tubing, drill pipe, pumping unit, sucker rod, sucker rod pump and composite pipe are licensed to use API 4F、API 7K、API 8A、API 5CT、API 5D、API 11E、API 11B、API 11AX及API 15HR monograms.

胜利油田高原石油装备有限责任公司建立完备的质量管理体系，通过了ISO9001：2000质量体系、ISO14001环境管理体系及OHSAS18001职业健康安全管理体系三体系认证，钻机、套管、油管、钻杆、抽油机、抽油杆、抽油泵及复合管等十六项产品分别获得API 4F、API 7K、API 8A、API 5CT、API 5D、API 11E、API 11B、API 11AX及API 15HR等的会标使用权，所有产品严格执行上述标准。

Cited Pistons pull vent valve 10-valve piston cited the role of pulling out are seized cylinder piston rod, when its mild in China emerged after the main hydraulic cylinder rod cavity and there is no cavity under the pressure dropped, so that the main hydraulic cylinder in motion the process of increasing resistance to the main pump to increase the load, resulting in engine speed when pumping declining situation.

3活塞引拔阀内泄活塞引拔阀10的作用是拉出检缸活塞杆，当其出现轻度内泄后，主液压缸无杆腔和有杆腔的压差下降，使主液压缸动作过程中阻力增加，使主泵负荷加大，导致泵送时出现发动机转速下降的现象。

In order to design the rod string and analyze failure mechanism, the dynamics analysis on rod string of surface driving screw pump must be conducted.

地面驱动螺杆泵抽油杆柱动力学分析是杆柱设计、失效机理分析的关键技术。

In order to design the rod string and analyze failure mechanism,the dynamics analysis on rod string of surface driving screw pump must be conducted.

1· 大庆石油学院机械科学与工程学院黑龙江大庆 163318；2·大庆油田有限责任公司黑龙江大庆 163113

Pumping speed and the length of stroke have greater effect on the loads applied on polished rod, rod string and pump plunger.

4，冲程次数和冲程长度对悬点、杆柱及泵上的载荷影响较大。

This model can be used to calculate and predict the change in torque of rod string loca ted at screw pump and any locations in wellbore according to the change in torqu e of polished rod measured on the surface, vice versa.

利用该模型，可以根据在地面测试的光杆扭矩变化规律计算出井筒中任意部位及螺杆泵处抽油杆扭矩的变化情况，也可根据螺杆泵处抽油杆扭矩变化来预测光杆扭矩的变化。

In the pump body installed a stator swing span and a swing span rotation shaft, the swing roller bearing on the stator swing span connects with an end of the stator mount, the other end of the stator mount connects with the stator; on the plunger connecting rod sliding boot installed a static pressure balance chamber, the holding rings are arranged on the two sides of the plunger connecting rod sliding boot which has a fit clearance with the holding rings; the rotor rotates the stator simultaneously via the plunger piston; the needle roller bearings are arranged on the two inner circles and fit with the port axle.

在泵体内安置有定子摆架和摆架转轴，位于定子摆架上的摆架滚子轴承与定子托架的一端配合联接，定子托架的另一端与定子相连；柱塞连杆滑靴上设有静压平衡室，柱塞连杆滑靴两侧设有保持环，柱塞连杆滑靴与保持环有一定的配合间隙；转子通过柱塞带动定子同步旋转；在转子内圆两端设有滚针轴承，滚针轴承与配流轴配合。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。