Characteristics analysis for NASH two-stage cone type water ring vacuum pump

NASH双级锥体 水 环 真空 泵特性分析

The revamping included adding a polymerization reactor a dust recovery unit a propylene compressor and a counting system . The water ring vacuum pump system hot water trough and the propylene refining system were also revamped .

改造内容包括：增设了聚合釜、粉尘回收设施、丙烯压缩机和丙烯计量系统，改造了 水 环 真空 泵系统、热水槽及丙烯精制系统等。

With the research and development of vacuum toilet we discover the main motive part of vacuum toilet & water ring type vacuum pump has many insufficient need to invent a kind of new pump to solve the problem that face now urgently .

随着真空厕所研发工作的深入，我们逐渐发现真空厕所的主要动力部件& 水 环式 真空 泵有许多不足，迫切需要开发一种新泵来解决现在所面临的问题。

This paper describes some selection methods of the water ring vacuum pump in vacuum suction and raises some problems that should be paied attention to in applications .

介绍了真空吸送 中水 环 真空 泵的选择方法以及在使用中应当注意的一些问题。

Reason and solving method about the shaft break of SZ - 4 water ring vacuum pump

SZ-4 水 环 泵断轴的原因及解决办法

After comparing the performance features of the water jet air ejector water ring vacuum pump and steam jet air ejector the water ring vacuum pump was chosen with satisfactory effect .

比较射水抽气器、 水 环 真空 泵和射汽抽气器的性能特点后，确定选用水环真空泵，取得满意的效果。

Measurement on gas flow quantity of water ring vacuum pump

水 环 真空 泵气体流量的测定

An Analysis on Operating Characteristics of Water Ring Vacuum Pump and Its Condition Adjustment

水 环 式 真空 泵运行特性分析及工况调节

The running cost of water ring vacuum pump and steam jet ejector vacuum pump is compared . The result shows that using water ring vacuum pump is economical .

通过对 水 环 真空 泵和水蒸汽喷射泵运行成本的计算和比较分析，得出使用水环真空泵比水蒸汽喷射泵更经济，可降低生产成本。

Feasibility Study on Transformation of Vacuum Water Jet Air Ejector into Water Ring Vacuum Pump for Medium and Small Power Generating Set

中小型机组真空系统射水抽气器改造为 水 环 式 真空 泵的可行性研究

The design of the condenser is discussed and the selection of water ring vacuum pump is also introduced .

讨论了冷凝器的设计以及如何合理选择 水 环 真空 泵的容量。

Double-stage water ring vacuum pump

一种双级 水 环式 真空 泵

Water ring vacuum pump and compressor are the widely-used common equipment .

水 环 真空 泵 和 水 环压缩机是应用相当广泛的通用设备。

Application of water ring centrifugal vacuum pump in oxygen filling system

水 环离心 真空 泵在氧气充装系统中的应用

Parametric Design and CAD System Development of Water Ring Vacuum Pump

水 环 真空 泵参数化设计与CAD系统开发

Application of a mixed anti-corrosive technique on water ring vacuum pump

一种混合防腐技术在 水 环 真空 泵上的应用

Application of Water Ring Vacuum Pump to Coal Industry

水 环 式 真空 泵在煤炭工业中的应用

Reason analysis on broken shaft of SZ-2 type water ring type vacuum pump

SZ-2型 水 环式 真空 泵断轴原因分析