A supplemental study on liquid ring pump and jet air pump;
液环泵和气体喷射泵拾遗
Improper model selection of liquid ring pump,irrational design of pipelines or related equipments would lead to unstable vacuum at each vacuum point of paper machine,motor overload,high electricity consumption and abnormal operation.
液环泵选型不当、前后管路或相关设备设计不合理,造成纸机各真空点真空度不稳定、电机过载、纸机耗电量高、运行不正常,这些情况在现有造纸生产线上屡见不鲜。
The operating principles,process and application of liquid-ring vacuum pump in crude-oil distillation unit were introduced.
介绍了液环真空泵工作原理、流程及应用情况。
d cone clearance
(液环泵) 转子与锥形体间隙
Numerical simulation of performance of ejector of liquid ring vacuum pump and its testing verification
液环泵喷射器性能的数值模拟研究及实验验证
Using high speed pumps to replace gear pumps for ammonia recycling, satisfactory results were achieved.
氨液循环泵由齿轮泵改为高速泵,效果较好。
pump feed evaporator
泵供液蒸器强制循环蒸发器
Hydraulic Pipes Cricuitflushing by Work - Pump Station;
利用工作泵站进行液压管道循环冲洗
The Dynamic Balance Correction of Big and Medium-Sized Liquid-Ring Vacuum Pump Impeller
大、中型液环真空泵叶轮的动平衡校正
An Experimental Study of Closed-loop Electro-hydraulic Proportional Variable Piston Pump
电液比例闭环变量柱塞泵的实验研究
Numerical analysis of gas-liquid two-phase flow in liquid-ring vacuum pump
液环真空泵内气液两相流动的数值分析
fixed displacement pump
定量排泵（工作时每个循环的液体排量不变）
Study and Countermeasures on Engine-Pump Power Loss of Hydraulic Excavators
液压挖掘机柴油机-泵环节功率损失分析及对策
Retrofit to Slurry Pump of 300MW Air-cooled Unit Wet Flue Gas Desulfurization System
300MW空冷机组湿法烟气脱硫系统浆液循环泵改造
Energy-saving Analysis on Circling Slurry Pump of 600 MW Unit Boiler FGD System
600MW机组锅炉烟气脱硫系统循环浆液泵节能分析
Bulge cause analysis on the pass through parts of slurry circulating pump in a power plant in Henan
河南某电厂浆液循环泵过流部位鼓包原因
Failure Analysis of Slurry Circulating Pump in FGD Desulfurization Device and Protective Measures
FGD脱硫装置浆液循环泵失效机理及防护措施
They are F. O. pumps， L. O. pumps, ballast pumps, fresh water pumps, sea water pumps, and bilge pumps.
它们是燃油泵，润滑油泵，压载水泵，淡水泵，海水泵，和舭部液舱泵等。
Water blending under, pump is bound to cause blended water's circling and high water-bearing of produced liquid, which is bad to enhance oil recovery.
泵下掺水易形成掺入水空循环、来出液含水高，不利于提高开采效率。
Environmentally safe cooling fluid system is fully isolated from the pumped liquid
符合环保要求的、安全的冷却流体系统,与泵所处理的液体完全隔绝。
The Design and Experimental Research on Underwater Liquid-solid Two Phase Double Channel Pump;
水下运行环境的固液两相双流道泵的设计与试验研究