利用上述两个平衡泵结合在一起由同一驱动电机驱动可构成直接应用于血液净化设备的平衡装置。
The elastic film being in the cavity is directly driven by driving component to make cavity of balancing pump suck or discharge liquid.
通过对不同出口安放角叶轮的能量平衡试验，了解到出口安放角对泵能量性能的影响。
Effect of blade Angle at exit on energy performances is shown by conducting energy equilibrium test on impellers with different exit blade angles.
该类型泵特别适合于低比重介质的工况， 在这种情况下背对背的设计及中间衬套可以产生自然的轴向平衡和附加的轴支撑。
They are particularly suited to low specific gravity applications where the back-to-back design and center bush provide natural axial balance and additional shaft support.
从理论上分析了离心泵推力平衡装置产生磨损的原因，并提出了可行的解决办法。
The wear reason of trust balance device of Centrifugal pump is analyzed theoretically. A workable Solvent is put forward.
介绍了平衡式复合齿轮泵结构原理。
The construction and principle of the balanced compound gear pump is introduced.
滑阀泵的旋转质量有较大的偏心，如果没有很好的质量平衡，在运转时会产生较大的振动。
There is bigger eccentricity of rotary piston pumps rotary quality, which can produce bigger vibration when it running if no finer quality balance.
滑阀泵的旋转质量有较大的偏心，如果没有很好的质量平衡，在运转时会产生较大的振动。
There has bigger eccentricity of rotary piston pumps rotary quality, which can produce bigger vibration when it running if no finer quality balance.
为了解决发动机噪音，珀金斯并不像内部负载平衡的泵优化的整体设计。
To tackle engine noise, Perkins does things like balancing internal loads to the pump to optimize the overall design.
压水室采用导叶式结构能够尽快地把液体的动能转换为压力能，同时能够使泵腔内的流动更趋合理均匀，提高泵内气液分离的能力，并且能平衡叶轮径向力。
The volute of guide-vane structure can transform the kinetic energy to pressure energy as soon as possible, and improve the capacity of separating gas and liquid for the more balance flow in it.
每天的水流循环达到平衡时，在斗式泵的作用下均衡区水位下降，直到下一次水循环开始时水位将到最低点。
During the balance of the daily flow cycle, the level in the equalization zone will be pumped down by the bucket pumps until the beginning of another flow cycle when it is again at its lowest level.
平衡式叶片泵的定子曲线对降低其噪声起着关键作用。
The stator curve for balanced vane pumps played a key role in decreasing their noise.
研究了一次泵变流量系统水力失调特点，并提出相应的水力平衡方案。
Research the characteristic of hydraulic disadjust, and point out hydraulic equilibrium scheme.
在原泵的外部增加进气平衡管线。
The gas intake balance pipeline is added outside the previous pump.
泵工作时，由于两从动螺杆与主动螺杆左右对称啮合，故作用在主动螺杆上的径向力完全平衡，主动螺杆不承受弯曲负荷。
Pumps work, as the two screws driven screw symmetrical and active engagement, so the role of the active radial force on the screw entirely balanced, active screw does not bear bending loads.
泵的轴向力由叶轮设平衡环来进行平衡。
The axial force of pump is balanced by balancing ring on impeller.
该抽油机的主要组成结构包括机架，棘轮换向减速箱，碰泵机构，让位机构，平衡重保护装置，刹车机构。
This pumping unit is made up of supporting frame, ratchet reversing gearbox, touch the pump body, make way for agencies, balance weight protection, brake mechanism.
本文以某石化公司加氢装置原料泵为例，介绍了鼓盘鼓平衡机构在多级泵中的应用特点，并对加氢装置原料泵出现的故障问题进行分析和解决。
Using Petrochemical Company feed pump as example, the pump application characteristics of drum balance mechanism in multistage was discussed, and malfunction problem of the feed pump was analyzed.
其次，对多齿轮泵的静力学特性作了分析，证明了中心轮径向液压力、啮合力及总作用力平衡。
Secondly, analyzing statics characteristic of the multi-gear pump demonstrates that radial hydraulic pressure, meshing force and resultant force are balanced on the center wheel.
平衡式复合齿轮泵的内部泄漏是影响其容积效率的主要原因。
The inner leakage, as the major factor, affects the efficiency of the cubage of the balanced compound gear pump.
本文从非平衡统计理论出发，讨论了三光子参量系统中泵浦波、信号波和空闲波之间的非线性波-波相互作用。
In this paper, the nonlinear wave-wave interactions among the "pump" wave, "signal" wave aud "idle" wave have been discussed, starting from nonequilibrium theory.
在不降低效率的情况下，在屏蔽电泵的泵头加入平衡盘使轴向力得到平衡，并取得了满意的效果。
A balance plate is put into the pump head to balance the axial force without lowering efficiency and a good effect got.
复合式平衡齿轮泵是将内外齿轮泵融为一体的新型液压泵。
Balanced compound gear pump is a new king of hydraulic pump which combines ring gear with external gear pump.
泵的脉动运动与不平衡振动产生了结构噪声，结构噪声在频谱中清晰显示出来。
The impulse motion and the unbalanced vibration of the pump generate certain structural noise which could be significantly expressed in frequency spectrum.
在恒压供水系统中，泵组的控制属于较大范围的自适应系统，泵组的平衡运行是自动调整系统运行参数的关键。
Control of pumps unit belongs to large-range self-adaptive system and it is the key for equipoise operation to operate parameter in auto-regular system.
迄今为止，齿轮泵的寿命还远远达不到设计要求，这主要是齿轮泵存在较大的径向不平衡力所致。
The service life for gear pump is much less than the desired design up to now, which is mainly caused by higher pressure imbalance.
研究结果表明，平衡式复合齿轮泵的流量脉动较普通齿轮泵要小得多。
The result is that the flow pulsation of the pump is far smaller than that of the same type.
本文阐述了可逆转轴流泵的开发研制情况及使用于逆转轴流泵的横倾平衡系统介绍。
The development of the reversable axial flow pump is presented in this paper together with its application to the heeling system of the ship.
普通齿轮泵具有结构简单、成本低、对油液污染不敏感等特点，但具有流量脉动大、径向力不平衡、噪声高等缺点。
The common gear pump has such merits as simple structure, low cost, insensitive oil pollution, etc. but it has such demerits as high flow pulsation, unbalanced radial force, strong noise, etc.
普通齿轮泵具有结构简单、成本低、对油液污染不敏感等特点，但具有流量脉动大、径向力不平衡、噪声高等缺点。
The common gear pump has such merits as simple structure, low cost, insensitive oil pollution, etc. but it has such demerits as high flow pulsation, unbalanced radial force, strong noise, etc.
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