該泵是以循環(huán)水為工作流體，采用射流技術(shù)產(chǎn)生負壓而設(shè)計的一種新型真空抽氣泵，它不僅是一種真空抽氣裝置，同時還能向反應(yīng)裝置中提供循環(huán)冷卻水，該泵具有不用油、無污染、耐腐蝕、噪音低、方便靈活等特點。材料采用防腐機芯和不銹鋼機芯兩種型號；立式電機，泵體直接潛入水下，不需加引水，一機多用。(1)一機多管作業(yè)，本機裝有三套抽氣頭，可單獨或并聯(lián)使用。(2)噪音小，移動方便。(3)無污染，本機箱體為聚氯乙稀塑料，外殼采用不銹鋼和冷板靜電噴塑殼兩種?！hisPumpisofjetpumpwithcirculatingwaterasworkingliquidanddesignedbynegativepressureproducedfromsprayingliqunid.Itisarnewvacuumairpump,whichcanprovidewithcirculatingcoolingwatertothereactionofdeviceatsametime.Thepumphastheadvantageslfunuseoil,non-pollrtioncorrosionresisting,lowernoiseandeasymovement,onemachinewithmulti-usage.(1)Onemachinewithmulti-pipeoperation,Wherethreesetsofairexhaustorarefixedandusedindependentlyorparallelly.(2)Lowernoise,Convenientmovement.(3)Non-pollution,Thepumpbodyismadeofpolyvinylchloride(pvc)plastics,andtheontercoverisofcold-rolledsteelplatewithbackingfinish.