平衡盘

多级泵三间隙平衡盘间隙流动的理论分析

Theoretical analysis of fluid flow within gaps in three-gap balance disc of multi-stage-section pump

锅炉给水泵平衡盘改造

Revamping Balance Disc in Boiler Feed Pump

这时，平衡盘将对固体K产生挤压，二者将发生相对运动。

At this time , a balanced set K will have a solid extrusion , relative movement between the two will happen .

中压炉4~给水泵平衡盘缺陷分析及改进

Defect Analysis and Improvement on Balance Disk of Feeding Water Pump

多级泵平衡盘两间隙内速度与压力分布

Distribution of Velocity and Pressure Within Balance Disk of Multi-stage-section Pump

多级泵平衡盘最佳径向尺寸的计算

Calculation on the optimum radius of the balancing disc for multistage pump

多级泵平衡盘间隙流动及刚度分析

Analysis on Clearance Flow and Rigidity for A Balance Disc of Multistage Pump

平衡盘灵敏度的定义与计算

The Definition and Calculation of Sensitivity of Balance Disk

多级离心泵动力楔防磨平衡盘的设计

A dynamic wedge balance disc for multistage centrifugal pumps

矿井主排水泵平衡盘异常磨损问题及改进

Improvement and the troubles of unusal ware about balance tray of main pump in mine

200D43×6低压加热器疏水泵平衡盘磨损的原因分析和改进措施

Abrasion Cause Analysis and Improvements of 200 D 43 × 6 LP Drainage Pump ′ s Balancing Plate

轴的振动和平衡盘的位置均有相应的传感器探测。

The vibration of the shaft and positioning of the balancing discs can be detected by relevant sensors .

若这种现象接连发生，可使平衡盘在较短的时间内被磨薄。

If this situation occurred , the balance will enable the disk in a relatively short time period , thin mill .

平衡盘的平衡状态是动态的，泵的转子在某一平衡位置会前后作轴向脉动。

Balance of the balance disk is dynamic , the pump rotor in a balanced position for the axial pulse before and after .

基于平衡盘的结构和工作原理，设计了相应的测量、分析和控制系统。

Based on the balance disk structure and operational principle , the measure , analysis and control system was designed in the paper .

这套系统是通过调整平衡盘两侧的压力差来调整高速透平机械转子的残余轴向力。

The system adjusts the residual axial force in rotors of a high speed turbomachines by changing the pressure difference between both sides of a balancing disk .

平衡盘密封的密封性能的好坏直接影响到压缩机的工作效率、止推轴承的工作寿命及整个压缩机系统的运行可靠性。

The work efficiency , operational life of the thrust bearing and the operational reliability of the whole compressor system are directly affected by sealing performance of the seal on balance drum of the compressor .

转子热装改造、再循环流量孔板校正、改进摩擦付材质、增加平衡盘平衡能力、提高入口导流器导流能力后改善了全容量给水泵轴瓦振动特性。

Through rotator reformed , performing plate corrected , the balancing capability of balancers enhanced , the dredge capability of drain valve increased , the vibration characteristics of whole capability feedwater pump bearing were improved .

但是，应当注意，在取消平衡盘的多级泵中，口环的磨损将上升为主要矛盾，须认真对待。

However , It should be noted that the cancellation of a balanced set of multi-class pump , the Sandy Bay will increase the wear and tear for the principal contradiction , to be taken seriously .

对其中关键的零件进行了强度计算，计算显示，螺旋轴流式混抽泵的平衡盘、键、泵壳体等结构均满足工作需要。

The key parts of them had strength calculation , the calculation shows that the balancing disc of mixed plates , keys , pump housing and other structures of the helico-axial multiphase pump meet the work requirements .

根据主排水泵平衡盘装置的实际磨损情况，分析影响磨损的因素，并指出延长使用寿命的措施。

The factors influencing on the abrasion are analyzed according to the actual abrasion for the balance set of the main discharge pump , in this paper the measures for prolonging the working life for the balance set is also put forward .

降低平衡盘密封的泄漏量，可以降低功率损耗、减小轴向载荷、增加止推轴承寿命，显著提高压缩机的工作效率。

By reducing the leakage rate of the seal on the balance drum , the power cost and axial direction load could be decreased ; the operational life of the thrust bearing and the work efficiency of the compressor could be notably increased .

针对油田用细长形注水泵轴向推力大、寿命短的问题，提出了适用于这种特殊分段式多级离心泵的平衡盘机构，并阐明了这种平衡机构的优化设计方法。

In light of the strong axial thrust in the slender water injection pump and its short service life , the author presents a balance disc mechanism suitable for this special sectional multi-stage centrifugal pump , and expounds the method for the optimum design of this mechanism .

指出轴向定位的关键是调整导叶进水口与叶轮出水口的相对位置，调整推力盘闭合时平衡盘与平衡座之间的轴向间隙。

The paper points out that the key to correct axial positioning lies in adjusting the position of the guide vanes ' loading edges , relative to the wheels ' one that , and in adjusting the balancing disc 's axial gap when the thrust bearing has closed down .

本文建立了位于机动飞行飞行器内且同时具有初始弯曲、不对称刚度和质量不平衡的单盘Jeffcott转子的动力学模型。

A mathematical model of an unbalanced rotor system located in aircraft with asymmetric rigidity and initial bending is given in this paper .

复合式土压平衡盾构刀盘失效风险分析

Risk analysis of cutter head failure of composite EPB shield

土压平衡盾构刀盘结构探讨

Investigation in the Structure of Soil Pressure Balancing Shield

某型土压平衡盾构刀盘布刀规律研究

Study on Cutters Layout Rules of EPB Shield Cutter-Head

土压平衡盾构刀盘挤土效应及刀盘开口率对盾构正面接触压力影响

Effect of cutterhead compressing the front soil and influence of head aperture ratio on contact pressure of EPB shield to the front soil

结果大张口位、下颌前移位及下颌侧移位的平衡侧关节盘不同程度地向前移位，关节盘后带变为凹盘或三角状以适应关节结节的形态；

Results At positions of wide open mouth , forward mandibular displacement , and anterior displacement of the disc at the balancing side of mandibular lateral displacement , the articular disc adapted itself to the articulating surfaces of the bones by turning its posterior zone into concave or triangle shapes .