We can see that the performance parameters in exactly the same circumstances, the submersible sewage pump horizontal axial force than the average, to a large pump, and the balance of the difficulty is harder than the vertical pump.
可以看出，在性能参数完全相同的情况下，潜污泵的轴向力比一般卧式泵要大，而平衡难度比立式泵要难。
The balanced axial force design technology of canned motor pump becomes the constraint of its large scale development.
屏蔽泵轴向力平衡设计技术已成为制约其大型化的难题之一。
With the screw rotation and the meshing of these sealed room in the pump-constant inhalation form, inhalation room in which the liquid Fengru, and the inhalation of room along the axial screw moved to the row pushed up from the end, will be closed in space In the discharge of liquid, like a thread in the rotary nut when he was constantly pushing forward the case, this is the basic principle of the screw pump.
随着螺杆的转动和啮合，这些密封空间在泵的吸入端不断形成，将吸入室中的液体封入其中，并自吸入室沿螺杆轴向连续地推移至排出端，将封闭在各空间中的液体不断排出，犹如一螺母在螺纹回转时被不断向前推进的情形那样，这就是螺杆泵的基本工作原理。
Business First: imported equipment in China's exclusive agent: beautiful Italian Italian axial fan: cooling tower fans, air conditioners fan, ship with fans, axial flow ventilation systems; KMT McCartney German high-voltage equipment: a catalyst injection pump, valve, for steam, pipe fittings, etc.; Italian OMG metering pump and batching system.
轴流风机：冷却塔风机，空冷气风机，船舶用风机，轴流通风系统；德国KMT McCartney 高压用设备：催化剂注入泵，阀，换热气，管件等；意大利OMG计量泵和配料系统。
The method comprises the following: a step of layout of isolation joints, which is to arrange the ground isolation joints along the axial line of a building without spanning the center line, to arrange an isolation joint at a distance of 200 millimeters from the wall along the direction of the wall, to arrange a closed quadrangular isolation joint on a position of a structural column at a distance of 200 millimeters from four sides of the column, and to cut off the isolation joints when the isolation joints along the axial line encounter dilatation joints of the foot of the wall or the column without the necessity of cutting the isolation joints to the foot of the column or the wall; a step of cutting construction, which is to snap a line on the ground according to the isolation joint layout designed in advance and then to cut the isolation joints along the snapline by a street cutter with a joint cutting depth 50 millimeters; and a step of caulking, which is to use a high-pressure air pump to blow and wash along the joints and wash clean plastering float in the joints after the isolation joints are cut, and then to use flexible sealing materials to compactly and evenly fill up the isolation joints.
其步骤是：分隔缝布局：地面分隔缝沿建筑物的轴线及没跨中线设置，在距墙200mm处沿墙方向设置一道分隔缝，在结构柱部位距柱四边200mm设置一道封闭四边形分隔缝，沿轴线分隔缝遇到墙根或柱根伸缩缝时断开而不必切到柱根或墙根；切割施工：根据预先设计好的分隔缝布局，在地面上弹线，然后沿弹线用马路切割机切割，切缝深度50mm；嵌缝：分隔缝切割完后，用高压气泵沿缝吹洗将缝内浮灰清理干净，然后用柔性密封材料将分隔缝嵌填密实平整。
Hydrostatic bearing can solve the equilibrium problem of axial force of multistage centrifugal pump satisfactorily.
液体静压支承技术可以很好地解决多级离心泵轴向力的平衡问题。
According to working characteristics of a surface driving screw pump system, torsion load and axial force of sucker rod string which is analyzed and calculated in this article.
结合螺杆泵抽油系统的工作特点，对抽油杆柱的扭转载荷与轴向载荷进行了分析和计算，结合第四强度理论，对杆柱强度条件进行了分析。
Also in order to maintain the main impeller axial force balance, have to set up a vice-impeller structure, it can reduce the pressure sealed chamber so that the axial force pump and mechanical seal life expectancy are greatly increased.
另外为了保持主叶轮轴向力的平衡，须设置一个副叶轮结构，它能降低密封腔的压力，使电泵的轴向力及机械密封的寿命均大大提高。
Also in order to maintain the balance of the main impeller axial force, shall be a Vice-impeller structure, it can reduce the pressure sealed chamber, so that the axial force pump and Magnetic pumps mechanical seal life are greatly increased.
另外为了保持主叶轮轴向力的平衡，须设置一个副叶轮结构，它能降低密封腔的压力，使电泵的轴向力及机械密封的寿命均大大提高。
The flow field model of port plate pair in condition of the linear axial pressure distribution and dynamic model of flow divider pintle supporting system in abruptly variable load were established. Based on the two models, the balancing characteristics of flow divider pintle in ball piston pump was investigated.
在轴向压力线性分布的条件下，建立了配流副的流场模型，同时建立了配流轴支承系统在突变载荷下的动态仿真模型，在此基础上对球塞式液压泵配流轴的平衡特性进行了研究。
Testing research plays a decisive role in development of pumps. Based on many references form civil and abroad, the author mainly studies the measurment theory and method for flux, raising height, axial power and rotational velocity. Avoiding many complicated and intermediate courses for power wastage analysis, introduces the electric measurement and using efficiency curve of motor in measureing axial power, and satisfies the automatization of the device. The paper also provides a new method, Inductive Winding, in measuring rotational velocity of electromotor, supplys limitations of other method in measuring rotational velocity of electromotor in water, and meet practical needs in developing diving electric pump for corporation.
作者在参阅大量国内外有关文献，着重探讨了水泵流量、扬程、轴功率、转速的测试原理和测试方法，提出了采用电测法并结合电机效率特性曲线测量水泵轴功率，从而避免了损耗分析法中大量复杂的中间过程，满足了试验装置的自动化测量要求；采用漏磁感应线圈法测量电机转速，弥补了其它转速测量方法对水下电机测试的局限性，适应了莱恩公司开发潜水电泵的实际需要。
In this paper, according to segregator and rotor of electric submersible pump, the limit axial force of the rotor with sliding bearing is calculated by FEM.
根据井下采油潜油电泵分离器轴及转子的总成结构，利用ANSYS有限元软件计算具有滑动轴承的转子系统稳定运转的极限轴向力。
Propeller pump, axial flow pump...
轴流定桨式水轮机？
Thanks to the use of advanced hydraulic model, it can well meet users` expectations. This pump takes a vertical structure to feature high efficiency and wide range of performance, and to better save occupation space. The superior motor with nice bearing makes it working with secure dependability, low noise and little vibration. Hydraulically balanced axial force to reduce balancing drum, making operation more smoothly.
由于采用优秀的水力模型，因此该系列泵具有满足用户要求；采用立式泵结构，具有效率高、性能范围广的特点，可更好地节省占地面积的优点；采用优质轴承的优质电机，使泵运行更为安全可靠、噪声低、振动小；采用水力平衡轴向力，减少平衡鼓，可使运行更为平稳。
At the lower part of rotor is water lubricated bearing, the upper is angular contact ball bearing. Most of the axial force of pump is borne by balancing drum, while the rest small part of axial force is borne by angular contact ball bearing.
转子下端为水润滑轴承，上部为角接触球轴承，泵的轴向力绝大部分由平衡鼓来承担，其余小部分残余轴下向力由角接触球轴承来承受。
By the theoretical calculation, the harmful effect of high point of thrust bearing on operation of the vertical canned motor pump is quantitatively analyzed in two aspects of increasing of force on the shaft surface and effect on balace of axial force.
通过理论计算，从轴表面力增大和影响轴向力的平衡两方面定量，分析了止推轴承高点对立式屏蔽电泵运行造成的不利影响。
The content of paper includes two parts: the noise analysis of hydraulic axial piston pump and improved design of structure.
设计主要有两个部分的内容：液压轴向柱塞泵的噪声分析和结构的改进。
In the part of CFD application, flow in an axial flow circulation pump is investigated by numerical simulation.
在CFD应用研究部分，通过数值模拟对某型轴流式循环泵内部流场进行计算。
Balance disc Beat has axial end, a balance board pump body also has axial end Beat.
杂谈 平衡盘有轴向端面跳动，泵体平衡板也有轴向端面跳动。
To get used to an enterprise energy-saving fall bad news, dig go synergism, found energy-saving and managing model the development demand of the enterprise, transform through economy can realize LCT vertical to grow axial pump to be not had to WFB series sealed accuse to suck pump remodel oneself oneself.
为适应企业节能降耗，挖潜增效，创建节能节约型企业的发展要求，通过经济性改造可实现LCT型立式长轴泵向WFB系列无密封自控自吸泵改型。