摘要
介绍了NASH双级锥体水环真空泵的特点,并对锥体式和平面式真空泵进行比较,指出锥体式真空泵具有结构独特、抽气量大、节能、抗气蚀、安全可靠及寿命长等特点。
The characteristics of NASH two-stage cone type water ring vacuum pump are discussed,and the cone type vacuum pump is compared with the plane type vacuum pump,and it is concluded that the cone type vacuum pump features unique design,high air extraction rate,energy saving,good safety and reliability,anti-cavitation,and long service life.
出处
《黑龙江电力》
CAS
2004年第2期121-124,共4页
Heilongjiang Electric Power
关键词
双级锥体水环真空泵
抽气能力
抗气蚀
电站辅机
技术经济分析
two-sage cone type water ring vacum pump
air extraction rate
anti-cavitation
power plant auxiliary machine
technical and economic analyses