電動(dong)隔(ge)膜泵(beng)(beng)是(shi)一種(zhong)新型的(de)泵(beng)(beng)類,由于在隔(ge)膜材質上(shang)(shang)取得(de)了突破性(xing)的(de)進(jin)展,來應用(yong)(yong)于石化、陶(tao)瓷、冶金等行(xing)業(ye),特點是(shi)不需灌引(yin)水(shui),自(zi)吸(xi)能力強。電機(ji)通(tong)過減速箱帶動(dong)左右兩(liang)端柱塞上(shang)(shang)面(mian)(mian)的(de)隔(ge)膜一前一后往復(fu)運動(dong)。在左右兩(liang)個泵(beng)(beng)腔內,裝有(you)上(shang)(shang)下四個單向球閥隔(ge)膜的(de)運動(dong),造成工作(zuo)(zuo)腔內的(de)容積的(de)改變,迫使四個單向球閥交替地開(kai)啟和關(guan)(guan)閉,從(cong)(cong)而將液體不斷地吸(xi)入和排出(chu)。電動(dong)隔(ge)膜泵(beng)(beng)的(de)作(zuo)(zuo)用(yong)(yong)方(fang)(fang)式(shi)(shi)(shi)只是(shi)在選(xuan)用(yong)(yong)氣(qi)(qi)動(dong)執(zhi)行(xing)機(ji)構時才有(you),其作(zuo)(zuo)用(yong)(yong)方(fang)(fang)式(shi)(shi)(shi)通(tong)過執(zhi)行(xing)機(ji)構正(zheng)(zheng)反作(zuo)(zuo)用(yong)(yong)和閥門的(de)正(zheng)(zheng)反作(zuo)(zuo)用(yong)(yong)組(zu)合(he)形(xing)成。組(zu)合(he)形(xing)式(shi)(shi)(shi)有(you)4種(zhong)即正(zheng)(zheng)正(zheng)(zheng)(氣(qi)(qi)關(guan)(guan)型)、正(zheng)(zheng)反(氣(qi)(qi)開(kai)型)、反正(zheng)(zheng)(氣(qi)(qi)開(kai)型)、反反(氣(qi)(qi)關(guan)(guan)型),通(tong)過這四種(zhong)組(zu)合(he)形(xing)成的(de)隔(ge)膜泵(beng)(beng)作(zuo)(zuo)用(yong)(yong)方(fang)(fang)式(shi)(shi)(shi)有(you)氣(qi)(qi)開(kai)和氣(qi)(qi)關(guan)(guan)兩(liang)種(zhong)。對于隔(ge)膜泵(beng)(beng)作(zuo)(zuo)用(yong)(yong)方(fang)(fang)式(shi)(shi)(shi)的(de)選(xuan)擇,主要從(cong)(cong)三方(fang)(fang)面(mian)(mian)考(kao)慮:工藝(yi)生產安全;介質的(de)特性(xing);保證產品質量,經濟損失(shi)小。