電(dian)(dian)動(dong)隔(ge)膜(mo)(mo)泵(beng)是一(yi)種(zhong)新型(xing)(xing)(xing)(xing)的(de)(de)(de)泵(beng)類(lei),由于在(zai)隔(ge)膜(mo)(mo)材(cai)質(zhi)上(shang)取得了突破性的(de)(de)(de)進(jin)展,來應用(yong)(yong)于石化、陶瓷、冶金等行(xing)(xing)業,特點是不(bu)需灌引水,自(zi)吸能力強(qiang)。電(dian)(dian)機(ji)通(tong)(tong)過減速箱帶(dai)動(dong)左右兩端(duan)柱(zhu)塞上(shang)面(mian)的(de)(de)(de)隔(ge)膜(mo)(mo)一(yi)前一(yi)后往復運動(dong)。在(zai)左右兩個(ge)泵(beng)腔(qiang)內,裝有上(shang)下四(si)(si)個(ge)單向(xiang)球(qiu)閥隔(ge)膜(mo)(mo)的(de)(de)(de)運動(dong),造(zao)成工作腔(qiang)內的(de)(de)(de)容積的(de)(de)(de)改變,迫使四(si)(si)個(ge)單向(xiang)球(qiu)閥交替地開(kai)啟和關閉,從而將液體不(bu)斷地吸入和排出。電(dian)(dian)動(dong)隔(ge)膜(mo)(mo)泵(beng)的(de)(de)(de)作用(yong)(yong)方(fang)(fang)式(shi)只是在(zai)選(xuan)用(yong)(yong)氣(qi)動(dong)執行(xing)(xing)機(ji)構時才有,其作用(yong)(yong)方(fang)(fang)式(shi)通(tong)(tong)過執行(xing)(xing)機(ji)構正(zheng)(zheng)反(fan)(fan)作用(yong)(yong)和閥門的(de)(de)(de)正(zheng)(zheng)反(fan)(fan)作用(yong)(yong)組(zu)合(he)(he)形(xing)成。組(zu)合(he)(he)形(xing)式(shi)有4種(zhong)即正(zheng)(zheng)正(zheng)(zheng)(氣(qi)關型(xing)(xing)(xing)(xing))、正(zheng)(zheng)反(fan)(fan)(氣(qi)開(kai)型(xing)(xing)(xing)(xing))、反(fan)(fan)正(zheng)(zheng)(氣(qi)開(kai)型(xing)(xing)(xing)(xing))、反(fan)(fan)反(fan)(fan)(氣(qi)關型(xing)(xing)(xing)(xing)),通(tong)(tong)過這四(si)(si)種(zhong)組(zu)合(he)(he)形(xing)成的(de)(de)(de)隔(ge)膜(mo)(mo)泵(beng)作用(yong)(yong)方(fang)(fang)式(shi)有氣(qi)開(kai)和氣(qi)關兩種(zhong)。對于隔(ge)膜(mo)(mo)泵(beng)作用(yong)(yong)方(fang)(fang)式(shi)的(de)(de)(de)選(xuan)擇,主要從三(san)方(fang)(fang)面(mian)考慮:工藝生(sheng)產安全;介(jie)質(zhi)的(de)(de)(de)特性;保證(zheng)產品質(zhi)量,經濟損失小。
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