本实用新型的优点是体积小，它的体积比同流量自带电机油气回收真空泵小百分之四十；
The flame-proof oil and gas recovery vacuum pump has the advantages of small volume, 40%smaller than an oil and gas recovery vacuum pump of the same flow which is provided with a motor.
简要介绍了济南分公司油气回收装置、真空泵的工作原理以及安装与调试应注意的问题。
This paper introduces the vapor recovery equipment, theory of the vacuum pump and problems of its installation and debugging in general.
真空泵产生的负压是保证滤液回收系统的正确运行。
A vacuum pump creates negative pressure for correct operation of the filtrate recovery system.
分散式油气回收泵从加油机收集油气存放于地下油罐，真空泵能同时处理2支加油枪，专用于自带泵加油机内。
DR-VRS-200 Vapor pump to collect vapor from dispenser and return into UST, this pump can handle 2 nozzle in simultaneous, specially designed for suction pump.
随着CO2进料浓度的增加，产品气的纯度和回收率均增大，相反地，风机、真空泵及过程总能耗均减小。
With the increase of CO2 feed concentration, both product purity and recovery increase while the energy consumption of vacuum pump, blower and Wt decrease.
随着CO2进料浓度的增加，产品气的纯度和回收率均增大，相反地，风机、真空泵及过程总能耗均减小。
With the increase of CO2 feed concentration, both product purity and recovery increase while the energy consumption of vacuum pump, blower and Wt decrease.
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