隔(ge)膜式計(ji)量(liang)泵(beng)(beng)(beng)啟動前(qian)提前(qian)準(zhun)備：1.檢(jian)(jian)查(cha)站泵(beng)(beng)(beng)內的(de)油(you)(you)品、剩余(yu)油(you)(you)(傳動箱(xiang)內以(yi)油(you)(you)位(wei)表水準(zhun)中間(jian)線為標準(zhun))是(shi)不是(shi)符合規定(ding)。2.檢(jian)(jian)查(cha)出入料管道上(shang)的(de)焊(han)接、相接處地腳螺栓(shuan)、突面特性等是(shi)不是(shi)完好(hao)無(wu)損，檢(jian)(jian)查(cha)泵(beng)(beng)(beng)的(de)吸(xi)進、排出來管路是(shi)不是(shi)通(tong)暢。3.初(chu)次(ci)運(yun)(yun)(yun)行(xing)(xing)(xing)(xing)(xing)的(de)泵(beng)(beng)(beng)運(yun)(yun)(yun)行(xing)(xing)(xing)(xing)(xing)前(qian)應盤動連(lian)軸器(qi)多次(ci)，不可有一(yi)切(qie)卡(ka)滯狀況，檢(jian)(jian)查(cha)站電機(ji)轉(zhuan)動方位(wei)與泵(beng)(beng)(beng)向上(shang)的(de)箭頭是(shi)不是(shi)一(yi)致(zhi)。4.將計(ji)量(liang)泵(beng)(beng)(beng)開(kai)展適應能(neng)力運(yun)(yun)(yun)行(xing)(xing)(xing)(xing)(xing)，當(dang)泵(beng)(beng)(beng)泊車五天(tian)之上(shang)，啟動要從“零”行(xing)(xing)(xing)(xing)(xing)程安排逐漸(jian) ，(短期內停泵(beng)(beng)(beng)可在隨意部位(wei)運(yun)(yun)(yun)行(xing)(xing)(xing)(xing)(xing))無(wu)負載(zai)(zai)運(yun)(yun)(yun)行(xing)(xing)(xing)(xing)(xing)五分鐘后，再將活(huo)塞(sai)行(xing)(xing)(xing)(xing)(xing)程調節到所需部位(wei)，開(kai)展負載(zai)(zai)運(yun)(yun)(yun)行(xing)(xing)(xing)(xing)(xing) ，一(yi)切(qie)正(zheng)常運(yun)(yun)(yun)行(xing)(xing)(xing)(xing)(xing)。計(ji)量(liang)泵(beng)(beng)(beng)可以(yi)通(tong)過對泵(beng)(beng)(beng)轉(zhuan)速的(de)改(gai)變來對流量(liang)進行(xing)(xing)(xing)(xing)(xing)調節。湖(hu)北(bei)防爆(bao)型(xing)計(ji)量(liang)泵(beng)(beng)(beng)選(xuan)型(xing)

不(bu)銹(xiu)鋼計(ji)量(liang)(liang)(liang)泵(beng)(beng)(beng)產品的優(you)點(dian)(dian)和(he)(he)特點(dian)(dian)：精(jing)度高，保證流量(liang)(liang)(liang)準(zhun)確、無脈(mo)動(dong)(dong)(dong)和(he)(he)可(ke)重(zhong)復性(xing)；設計(ji)獨特，電(dian)(dian)動(dong)(dong)(dong)機和(he)(he)計(ji)量(liang)(liang)(liang)泵(beng)(beng)(beng)之間采用(yong)柔性(xing)驅(qu)動(dong)(dong)(dong)聯接，消除了電(dian)(dian)機和(he)(he)計(ji)量(liang)(liang)(liang)泵(beng)(beng)(beng)之間因對中誤(wu)差而對計(ji)量(liang)(liang)(liang)準(zhun)確性(xing)的影響(xiang)，同時也防止了電(dian)(dian)動(dong)(dong)(dong)機把振動(dong)(dong)(dong)傳給計(ji)量(liang)(liang)(liang)泵(beng)(beng)(beng)。不(bu)銹(xiu)鋼計(ji)量(liang)(liang)(liang)泵(beng)(beng)(beng)設計(ji)轉速低(di)，流量(liang)(liang)(liang)更(geng)均衡、平(ping)穩、無脈(mo)動(dong)(dong)(dong)。拆裝簡單易(yi)于清洗、運動(dong)(dong)(dong)件(jian)抗(kang)磨損，體積小(xiao)、噪(zao)音低(di)、能長期穩定工作。適用(yong)輸(shu)送A膠、B膠、異氰酸酯、聚醚多元醇(chun)、熱熔膠等高度粘稀(xi)漿料(liao)、流量(liang)(liang)(liang)要求小(xiao)的場(chang)合等，適用(yong)溫(wen)度不(bu)超過200度。湖北液壓隔(ge)膜(mo)計(ji)量(liang)(liang)(liang)泵(beng)(beng)(beng)型(xing)號(hao)隔(ge)膜(mo)泵(beng)(beng)(beng)的膜(mo)片可(ke)根(gen)據(ju)輸(shu)送不(bu)同物料(liao)可(ke)選用(yong)橡膠或(huo)耐(nai)磨 、耐(nai)腐蝕橡膠或(huo)用(yong)聚四氟乙(yi)烯襯里，或(huo)采用(yong)特殊金(jin)屬制成。

隔(ge)膜(mo)泵(beng)(beng)的(de)(de)(de)(de)優(you)勢在于(yu)(yu)(yu)：1、由(you)于(yu)(yu)(yu)用(yong)空氣(qi)作動(dong)(dong)力，所以流(liu)(liu)量(liang)(liang)隨背(bei)壓(ya)（出口阻力）的(de)(de)(de)(de)變化而(er)(er)自(zi)動(dong)(dong)調(diao)整，適(shi)合用(yong)于(yu)(yu)(yu)中高(gao)粘度(du)的(de)(de)(de)(de)流(liu)(liu)體(ti)。而(er)(er)離心泵(beng)(beng)的(de)(de)(de)(de)工(gong)作點(dian)是(shi)以水(shui)(shui)為基準設定好的(de)(de)(de)(de)，如(ru)果(guo)用(yong)于(yu)(yu)(yu)粘度(du)稍高(gao)的(de)(de)(de)(de)流(liu)(liu)體(ti)，則需要(yao)配套減速機(ji)或變頻調(diao)速器，成本(ben)就(jiu)有(you)效的(de)(de)(de)(de)提高(gao)了，對于(yu)(yu)(yu)齒(chi)輪泵(beng)(beng)也是(shi)同(tong)樣如(ru)此。2、在易(yi)燃易(yi)爆的(de)(de)(de)(de)環(huan)境中用(yong)氣(qi)動(dong)(dong)泵(beng)(beng)可(ke)靠且(qie)成本(ben)低，如(ru)燃料(liao)(liao)的(de)(de)(de)(de)輸(shu)送(song)，因(yin)為：1、接地(di)后不(bu)(bu)可(ke)能產(chan)生火(huo)花(hua)；2、工(gong)作中無(wu)熱量(liang)(liang)產(chan)生，機(ji)器不(bu)(bu)會過熱；3、流(liu)(liu)體(ti)不(bu)(bu)會過熱因(yin)為隔(ge)膜(mo)泵(beng)(beng)對流(liu)(liu)體(ti)的(de)(de)(de)(de)攪動(dong)(dong)小。4、在工(gong)地(di)惡劣的(de)(de)(de)(de)地(di)方，如(ru)建筑工(gong)地(di)、 工(gong)礦的(de)(de)(de)(de) 廢水(shui)(shui)排放、由(you)于(yu)(yu)(yu)污(wu)(wu)水(shui)(shui)中的(de)(de)(de)(de)雜質(zhi)多(duo)且(qie)成分復(fu)雜，管路易(yi)于(yu)(yu)(yu)堵塞，這樣對電泵(beng)(beng)就(jiu)形(xing)成負荷(he)過高(gao)的(de)(de)(de)(de)情況(kuang)，電機(ji)發熱易(yi)損。氣(qi)動(dong)(dong)隔(ge)膜(mo)泵(beng)(beng)可(ke)通(tong)(tong)過顆粒且(qie)流(liu)(liu)量(liang)(liang)可(ke)調(diao)，管道堵塞時自(zi)動(dong)(dong)停止至通(tong)(tong)暢。5、隔(ge)膜(mo)泵(beng)(beng)可(ke)用(yong)于(yu)(yu)(yu)輸(shu)送(song)化學性質(zhi)比較(jiao)不(bu)(bu)穩定的(de)(de)(de)(de)流(liu)(liu)體(ti)，如(ru)：感光材料(liao)(liao)、絮凝液(ye)等。這是(shi)因(yin)為隔(ge)膜(mo)泵(beng)(beng)的(de)(de)(de)(de)剪切力低，對材料(liao)(liao)的(de)(de)(de)(de)物(wu)理(li)影響小。6、隔(ge)膜(mo)泵(beng)(beng)在有(you)危害性、腐蝕(shi)性的(de)(de)(de)(de)物(wu)料(liao)(liao)處理(li)中，隔(ge)膜(mo)泵(beng)(beng)可(ke)將物(wu)料(liao)(liao)與外界完全隔(ge)開(kai)。7、隔(ge)膜(mo)泵(beng)(beng)或是(shi)一些試驗中保證沒(mei)有(you)雜質(zhi)污(wu)(wu)染原料(liao)(liao)。

液(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)計(ji)量(liang)(liang)泵安全(quan)(quan)(quan)閥(fa)(fa)的(de)作(zuo)(zuo)用：為了(le)保(bao)護隔(ge)(ge)膜(mo)(mo)，限(xian)制(zhi)(zhi)隔(ge)(ge)膜(mo)(mo)變形(xing)與應力(li)(li)(li)，在其兩側設計(ji)了(le)限(xian)制(zhi)(zhi)隔(ge)(ge)膜(mo)(mo)運動(dong)的(de)限(xian)制(zhi)(zhi)板(ban)。使(shi)隔(ge)(ge)膜(mo)(mo)在限(xian)制(zhi)(zhi)板(ban)規定(ding)的(de)范圍內(nei)運動(dong)。當液(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)腔內(nei)油(you)量(liang)(liang)因補油(you)過多(duo)，隔(ge)(ge)膜(mo)(mo)到(dao)達前限(xian)制(zhi)(zhi)板(ban)而柱(zhu)塞(sai)尚未到(dao)達排(pai)出行程終點(dian)時，因柱(zhu)塞(sai)仍要繼(ji)續(xu)向前運動(dong)，液(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)腔內(nei)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)就(jiu)(jiu)急劇上(shang)升(sheng)。為了(le)限(xian)制(zhi)(zhi)這(zhe)種異常的(de)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)，防止隔(ge)(ge)膜(mo)(mo)破裂，需設計(ji)安全(quan)(quan)(quan)閥(fa)(fa)。安全(quan)(quan)(quan)閥(fa)(fa)是(shi)計(ji)量(liang)(liang)泵自身(shen)保(bao)護裝(zhuang)置。當過量(liang)(liang)補油(you)，液(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)腔內(nei)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)上(shang)升(sheng)到(dao)開(kai)啟(qi)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)時，安全(quan)(quan)(quan)閥(fa)(fa)就(jiu)(jiu)自動(dong)開(kai)啟(qi)，排(pai)放多(duo)余的(de)液(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)油(you)，避(bi)免隔(ge)(ge)膜(mo)(mo)破壞。另(ling)一方面萬一因誤操作(zuo)(zuo)將排(pai)出管路(lu)關閉或因其它原因使(shi)排(pai)出管路(lu)受堵，介質腔壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)超過安全(quan)(quan)(quan)閥(fa)(fa)的(de)開(kai)啟(qi)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)，安全(quan)(quan)(quan)閥(fa)(fa)自動(dong)開(kai)啟(qi)，排(pai)放液(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)腔內(nei)的(de)液(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)油(you)，避(bi)免泵和系統管路(lu)損壞。計(ji)量(liang)(liang)泵也可以根據過流部分(fen)分(fen)為：柱(zhu)塞(sai)、活塞(sai)式(shi)、機(ji)械隔(ge)(ge)膜(mo)(mo)式(shi)、液(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)隔(ge)(ge)膜(mo)(mo)式(shi)。

計(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)泵(beng)(beng)型號(hao)選(xuan)擇： 一、明(ming)確工(gong)作(zuo)壓力：所選(xuan)擇計(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)泵(beng)(beng)的(de)(de)標準壓力要(yao)(yao)稍高(gao)于所需的(de)(de)具體(ti)工(gong)作(zuo)壓力，一般高(gao)于10～20%。不要(yao)(yao)選(xuan)擇太(tai)高(gao)，工(gong)作(zuo)壓力太(tai)高(gao)會(hui)消耗電(dian)力能源，提升(sheng)機器的(de)(de)投入和運行費用(yong)。二、明(ming)確流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)：所選(xuan)定的(de)(de)計(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)泵(beng)(beng)流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)應相當于或略大加工(gong)工(gong)藝(yi)需要(yao)(yao)流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)。計(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)泵(beng)(beng)流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)使(shi)用(yong)范圍(wei)在計(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)泵(beng)(beng)額(e)(e)定值(zhi)流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)區域范圍(wei)30～100%不錯，這時計(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)泵(beng)(beng)的(de)(de)反復重現(xian)精度(du)高(gao)。充分考慮性價比高(gao)，提議計(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)泵(beng)(beng)的(de)(de)實際需求流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)挑選(xuan)為(wei)計(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)泵(beng)(beng)額(e)(e)定值(zhi)流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)70～90%。三、明(ming)確水泵(beng)(beng)葉輪(lun)(液力端)材料：計(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)泵(beng)(beng)的(de)(de)實際產品規格(ge)確認后，然后根據過(guo)電(dian)流(liu)(liu)介質特性挑選(xuan)過(guo)電(dian)流(liu)(liu)一部分材質，這一步至關重要(yao)(yao)，若選(xuan)用(yong)不合理(li)，就會(hui)造成物質浸蝕毀壞過(guo)電(dian)流(liu)(liu)構件(jian)或物質泄(xie)漏環境污染(ran)裝置等。嚴(yan)重的(de)(de)話還會(hui)導致重大安全(quan)事故。計(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)泵(beng)(beng)常用(yong)的(de)(de)流(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)調節(jie)方式有(you)：調節(jie)柱塞或活塞行程、調節(jie)泵(beng)(beng)色(se)、調節(jie)行程和泵(beng)(beng)速(su)三種。青(qing)島(dao)單向閥計(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)泵(beng)(beng)型號(hao)

定期檢查計量泵(beng)的入口是否堵塞(sai)，并定期清(qing)潔管(guan)道和過濾器，以免堵塞(sai)。湖北防爆型(xing)計量泵(beng)選型(xing)

更換隔(ge)(ge)膜(mo)計(ji)(ji)量(liang)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)方法和步驟(zou)：1、取下固(gu)(gu)定泵(beng)(beng)(beng)(beng)(beng)(beng)頭(tou)的(de)(de)4個(ge)螺(luo)絲(si)。螺(luo)絲(si)位(wei)置在(zai)隔(ge)(ge)膜(mo)計(ji)(ji)量(liang)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)背面；2、在(zai)泵(beng)(beng)(beng)(beng)(beng)(beng)頭(tou)松(song)動之(zhi)后，取下泵(beng)(beng)(beng)(beng)(beng)(beng)頭(tou)之(zhi)前，調(diao)節(jie)沖(chong)程長(chang)度到(dao)0%位(wei)置。可(ke)以(yi)保(bao)(bao)證電磁軸有足夠(gou)的(de)(de)壓力(li)(li)(li)，保(bao)(bao)持其連接穩固(gu)(gu)，這(zhe)樣(yang)就可(ke)以(yi)旋(xuan)下隔(ge)(ge)膜(mo)；3、向外(wai)拉(la)液(ye)(ye)力(li)(li)(li)端(duan)使螺(luo)絲(si)從(cong)插孔(kong)(kong)(kong)內脫離。抓住(zhu)液(ye)(ye)體端(duan)逆(ni)時(shi)針(zhen)旋(xuan)轉(zhuan)。稍有些(xie)阻力(li)(li)(li)，可(ke)以(yi)旋(xuan)下隔(ge)(ge)膜(mo)；4、一旦隔(ge)(ge)膜(mo)被(bei)取下，檢查計(ji)(ji)量(liang)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)安(an)(an)全(quan)隔(ge)(ge)膜(mo)，確(que)保(bao)(bao)其是完(wan)好的(de)(de)，沒有任何損(sun)壞。安(an)(an)裝新的(de)(de)隔(ge)(ge)膜(mo)，順時(shi)針(zhen)旋(xuan)轉(zhuan)背板(ban)(ban)和隔(ge)(ge)膜(mo)直到(dao)貼(tie)緊。調(diao)節(jie)背板(ban)(ban)，使漏液(ye)(ye)排出(chu)孔(kong)(kong)(kong)位(wei)于泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)底(di)端(duan)；5、在(zai)隔(ge)(ge)膜(mo)計(ji)(ji)量(liang)泵(beng)(beng)(beng)(beng)(beng)(beng)安(an)(an)裝完(wan)畢、并且背板(ban)(ban)漏液(ye)(ye)排出(chu)孔(kong)(kong)(kong)置于垂直位(wei)置之(zhi)后，安(an)(an)裝泵(beng)(beng)(beng)(beng)(beng)(beng)頭(tou)。確(que)保(bao)(bao)吸液(ye)(ye)閥與(yu)(yu)漏液(ye)(ye)排出(chu)孔(kong)(kong)(kong)對齊(qi)，液(ye)(ye)力(li)(li)(li)端(duan)的(de)(de)螺(luo)絲(si)與(yu)(yu)相應的(de)(de)4個(ge)孔(kong)(kong)(kong)對齊(qi)；6、旋(xuan)轉(zhuan)到(dao)沖(chong)程長(chang)度bai%位(wei)置。這(zhe)樣(yang)可(ke)以(yi)使整套部件旋(xuan)轉(zhuan)至背板(ban)(ban)漏液(ye)(ye)排出(chu)孔(kong)(kong)(kong)與(yu)(yu)泵(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)底(di)端(duan)對齊(qi)。在(zai)泵(beng)(beng)(beng)(beng)(beng)(beng)運行過程中調(diao)整液(ye)(ye)力(li)(li)(li)端(duan)和隔(ge)(ge)膜(mo)至合(he)適的(de)(de)位(wei)置；7、當液(ye)(ye)力(li)(li)(li)端(duan)連同背板(ban)(ban)位(wei)置調(diao)好之(zhi)后，4個(ge)螺(luo)栓(shuan)以(yi)對角方式(shi)擰緊，直到(dao)合(he)適為止。完(wan)成這(zhe)項工作時(shi)應用力(li)(li)(li)均(jun)勻。湖北防(fang)爆(bao)型(xing)計(ji)(ji)量(liang)泵(beng)(beng)(beng)(beng)(beng)(beng)選(xuan)型(xing)

本文來自(zi)沈陽喜(xi)納多(duo)采暖工程有限公司：//zjlong.cn/Article/7b399944.html