The paper deals with the theoretical calculation of reciprocating seal for three-plunger pump.
本文叙述了对三柱塞泵往复密封的理论计算。
Seal performance tests and operation life simulation of various types of reciprocating seals can be done on this device.
可用于多种规格型式的运动密封，进行密封性能和使用寿命实际模拟试验。
In this paper, the failure mechanism of plunger seals for injection pump used in oil field is investigated and the features of existing reciprocating seal structures are evaluated.
对大功率油田注水柱塞泵柱塞密封的失效机理进行了论述，分析了现有几种典型的密封结构。
This paper introduces a reciprocating seal with high pressure and small size. The seal is composed of rubber V-ring and PTFE V-ring, and has long lifetime, good sealness and low friction coefficient.
本文介绍了一种用于高压小尺寸往复密封中，具有寿命长、密封性好、摩擦系数小的组合密封，即V型橡胶圈和V型PTFE圈组合密封。
The paper introduce the leakage influences factor of reciprocating rod seals; the roughness of the seal surface and the rod speed are the important parameter of seal leakage.
介绍了液压往复杆式密封是否发生泄漏的影响因素，指出密封表面粗糙度和杆速是决定密封是否泄漏的重要因素。
Apply to reciprocating motion of hydraulic cylinder piston rod sealed device can also be used to cover the static flange seal.
适用于液压缸活塞杆往复运动用密封装置，也可用于法兰端盖的静密封装置。
The principle of magnetic-fluid reciprocating shaft seal is introduced, some problems of its design and application are analyzed from the point of view of tribological design.
介绍了磁流体往复轴密封的原理，从摩擦学设计角度分析了其设计和使用中要注意的问题。
According to the working conditions can be divided into rotating and reciprocating oil seal oil seal.
按工作条件可分为旋转骨架油封和往返式骨架油封。
And the experiment prove that the sealing effect of flexible rotary seal can be improved by additional reciprocating motion and that the waveform PTFE seal is an optimum flexible rotary seal.
经对比实验还表明，柔性旋转密封附加轴向往复运动可改善密封性能，波形聚四氟乙烯密封是较理想的柔性旋转密封。
Particularly the gap between the hydraulic pump, hydraulic motor and gearbox oil seals and hydraulic rotary cylinder reciprocating dynamic seal product quality most.
差距尤以液压泵、液压马达和变速箱用旋转油封及液压缸往复动密封的产品质量最甚。
A device used to seal around a reciprocating or rotating shaft or spindle.
围绕往复或旋转轴或心轴进行密封所用的装置。
And the experiment prove that the sealing effect of flexible rotary seal can be improved by additional reciprocating motion and that the waveform PTFE seal is an optimum flexible rotary se...
经对比实验还表明，柔性旋转密封附加轴向往复运动可改善密封性能，波形聚四氟乙烯密封是较理想的柔性旋转密封。
And the experiment prove that the sealing effect of flexible rotary seal can be improved by additional reciprocating motion and that the waveform PTFE seal...
经对比实验还表明，柔性旋转密封附加轴向往复运动可改善密封性能，波形聚四氟乙烯密封是较理想的柔性旋转密封。
And the experiment prove that the sealing effect of flexible rotary seal can be improved by additional reciprocating motion and that the waveform PTFE seal...
经对比实验还表明，柔性旋转密封附加轴向往复运动可改善密封性能，波形聚四氟乙烯密封是较理想的柔性旋转密封。
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