加藥(yao)計量泵(beng)(beng)是可(ke)以(yi)計量所(suo)輸送液體(ti)的機(ji)械，常被用于各類型藥(yao)劑添加成(cheng)(cheng)(cheng)套設備上，因此(ci)也叫加藥(yao)泵(beng)(beng)。它是由電機(ji)、傳(chuan)動(dong)(dong)箱、缸體(ti)等三部(bu)份(fen)組(zu)(zu)成(cheng)(cheng)(cheng)傳(chuan)動(dong)(dong)箱部(bu)件是由凸輪(lun)機(ji)構(gou)、行(xing)程調節機(ji)構(gou)和(he)速比蝸(gua)(gua)輪(lun)機(ji)構(gou)組(zu)(zu)成(cheng)(cheng)(cheng)；通(tong)過(guo)(guo)旋轉調節手輪(lun)來實行(xing)調節挺桿行(xing)程，從(cong)而改變膜(mo)(mo)(mo)片(pian)伸縮距離(li)來達到改變流(liu)量的目的。缸體(ti)部(bu)件是由泵(beng)(beng)頭、吸入(ru)閥(fa)(fa)組(zu)(zu)、排(pai)(pai)出(chu)(chu)閥(fa)(fa)組(zu)(zu)、膜(mo)(mo)(mo)片(pian)隔膜(mo)(mo)(mo)片(pian)底座(zuo)等組(zu)(zu)成(cheng)(cheng)(cheng)。它的工作原理是：電機(ji)經聯軸器帶動(dong)(dong)蝸(gua)(gua)桿并通(tong)過(guo)(guo)蝸(gua)(gua)輪(lun)減速使主軸和(he)偏心輪(lun)作回轉運(yun)動(dong)(dong)，由偏心輪(lun)帶動(dong)(dong)挺桿在導筒內作往(wang)復運(yun)動(dong)(dong)。連(lian)同(tong)膜(mo)(mo)(mo)片(pian)，通(tong)過(guo)(guo)單向閥(fa)(fa)的作用使泵(beng)(beng)腔內逐漸(jian)形成(cheng)(cheng)(cheng)真空，吸入(ru)閥(fa)(fa)打開，吸入(ru)液體(ti)；當膜(mo)(mo)(mo)片(pian)向前死點移動(dong)(dong)時(shi)，此(ci)時(shi)吸入(ru)閥(fa)(fa)關閉，排(pai)(pai)出(chu)(chu)閥(fa)(fa)打開，液體(ti)在膜(mo)(mo)(mo)片(pian)的推動(dong)(dong)下排(pai)(pai)出(chu)(chu)。在泵(beng)(beng)通(tong)過(guo)(guo)調節一定的行(xing)程的往(wang)復順還工作形成(cheng)(cheng)(cheng)連(lian)續(xu)有壓力、定量的排(pai)(pai)放液體(ti)。隔膜(mo)(mo)(mo)式(shi)計量泵(beng)(beng)啟動(dong)(dong)前檢查站泵(beng)(beng)內的油(you)品、剩余油(you)(傳(chuan)動(dong)(dong)箱內以(yi)油(you)位表水準(zhun)中間線為標準(zhun))是不是符(fu)合規定。成(cheng)(cheng)(cheng)都小型計量泵(beng)(beng)制造廠(chang)家

隔(ge)膜(mo)(mo)(mo)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)優勢在于(yu)(yu)：1、由于(yu)(yu)用(yong)空氣作動(dong)(dong)力，所以(yi)流(liu)量隨背(bei)壓（出口阻力）的(de)(de)(de)變(bian)化而(er)自動(dong)(dong)調整(zheng)，適(shi)合用(yong)于(yu)(yu)中(zhong)高粘度的(de)(de)(de)流(liu)體。而(er)離心泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)工(gong)(gong)作點是以(yi)水為(wei)基準設定(ding)好的(de)(de)(de)，如果用(yong)于(yu)(yu)粘度稍高的(de)(de)(de)流(liu)體，則(ze)需(xu)(xu)要(yao)配套減速(su)(su)機或(huo)變(bian)頻(pin)調速(su)(su)器，成(cheng)本(ben)(ben)就有(you)(you)效的(de)(de)(de)提高了(le)，對于(yu)(yu)齒(chi)輪泵(beng)(beng)(beng)(beng)(beng)也是同(tong)樣(yang)如此(ci)。2、在易(yi)(yi)燃(ran)易(yi)(yi)爆的(de)(de)(de)環境中(zhong)用(yong)氣動(dong)(dong)泵(beng)(beng)(beng)(beng)(beng)可靠且(qie)成(cheng)本(ben)(ben)低，如燃(ran)料(liao)的(de)(de)(de)輸送(song)，因為(wei)：1、接(jie)地(di)后不(bu)可能產(chan)生火花；2、工(gong)(gong)作中(zhong)無(wu)熱(re)量產(chan)生，機器不(bu)會(hui)過(guo)熱(re)；3、流(liu)體不(bu)會(hui)過(guo)熱(re)因為(wei)隔(ge)膜(mo)(mo)(mo)泵(beng)(beng)(beng)(beng)(beng)對流(liu)體的(de)(de)(de)攪(jiao)動(dong)(dong)小(xiao)(xiao)。4、在工(gong)(gong)地(di)惡劣的(de)(de)(de)地(di)方，如建筑工(gong)(gong)地(di)、 工(gong)(gong)礦的(de)(de)(de) 廢(fei)水排放(fang)、由于(yu)(yu)污水中(zhong)的(de)(de)(de)雜質多且(qie)成(cheng)分復雜，管(guan)路易(yi)(yi)于(yu)(yu)堵(du)塞，這(zhe)樣(yang)對電(dian)泵(beng)(beng)(beng)(beng)(beng)就形(xing)成(cheng)負荷過(guo)高的(de)(de)(de)情(qing)況，電(dian)機發(fa)熱(re)易(yi)(yi)損。氣動(dong)(dong)隔(ge)膜(mo)(mo)(mo)泵(beng)(beng)(beng)(beng)(beng)可通過(guo)顆粒(li)且(qie)流(liu)量可調，管(guan)道堵(du)塞時(shi)自動(dong)(dong)停止至通暢。5、隔(ge)膜(mo)(mo)(mo)泵(beng)(beng)(beng)(beng)(beng)可用(yong)于(yu)(yu)輸送(song)化學性(xing)質比較不(bu)穩定(ding)的(de)(de)(de)流(liu)體，如：感光材料(liao)、絮凝液等。這(zhe)是因為(wei)隔(ge)膜(mo)(mo)(mo)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)剪切(qie)力低，對材料(liao)的(de)(de)(de)物理(li)影響小(xiao)(xiao)。6、隔(ge)膜(mo)(mo)(mo)泵(beng)(beng)(beng)(beng)(beng)在有(you)(you)危害性(xing)、腐(fu)蝕(shi)性(xing)的(de)(de)(de)物料(liao)處理(li)中(zhong)，隔(ge)膜(mo)(mo)(mo)泵(beng)(beng)(beng)(beng)(beng)可將(jiang)物料(liao)與外界完全隔(ge)開。7、隔(ge)膜(mo)(mo)(mo)泵(beng)(beng)(beng)(beng)(beng)或(huo)是一些試驗中(zhong)保證沒(mei)有(you)(you)雜質污染原料(liao)。蘇(su)州隔(ge)膜(mo)(mo)(mo)加(jia)藥計(ji)量泵(beng)(beng)(beng)(beng)(beng)選型(xing)選擇加(jia)藥計(ji)量泵(beng)(beng)(beng)(beng)(beng)時(shi)，還需(xu)(xu)要(yao)考(kao)慮所需(xu)(xu)計(ji)量泵(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)精度級(ji)別，精度級(ji)別越(yue)高投(tou)入越(yue)大(da)。

高(gao)壓計(ji)量泵(beng)是通過一(yi)對(dui)相互嚙合(he)的(de)(de)齒(chi)(chi)(chi)輪(lun)(lun)，其(qi)中一(yi)個是主動(dong)(dong)(dong)齒(chi)(chi)(chi)輪(lun)(lun)，另外一(yi)個是被(bei)動(dong)(dong)(dong)齒(chi)(chi)(chi)輪(lun)(lun)，由主動(dong)(dong)(dong)齒(chi)(chi)(chi)輪(lun)(lun)帶動(dong)(dong)(dong)嚙合(he)旋(xuan)轉(zhuan)(zhuan)。殼體(ti)(ti)(ti)留有較小的(de)(de)間(jian)隙，當齒(chi)(chi)(chi)輪(lun)(lun)旋(xuan)轉(zhuan)(zhuan)時，在輪(lun)(lun)齒(chi)(chi)(chi)逐漸脫離嚙合(he)的(de)(de)吸液(ye)(ye)(ye)(ye)腔中，齒(chi)(chi)(chi)間(jian)密閉容積增(zeng)大，形成局部(bu)真(zhen)空，液(ye)(ye)(ye)(ye)體(ti)(ti)(ti)在壓差作(zuo)用下吸入吸液(ye)(ye)(ye)(ye)室(shi)，隨著齒(chi)(chi)(chi)輪(lun)(lun)旋(xuan)轉(zhuan)(zhuan)，液(ye)(ye)(ye)(ye)體(ti)(ti)(ti)分兩(liang)路在齒(chi)(chi)(chi)輪(lun)(lun)與殼體(ti)(ti)(ti)之間(jian)被(bei)齒(chi)(chi)(chi)輪(lun)(lun)推動(dong)(dong)(dong)前進，送到(dao)排液(ye)(ye)(ye)(ye)腔，在排液(ye)(ye)(ye)(ye)腔中兩(liang)齒(chi)(chi)(chi)輪(lun)(lun)逐漸嚙合(he)，容積減少，齒(chi)(chi)(chi)輪(lun)(lun)間(jian)的(de)(de)液(ye)(ye)(ye)(ye)體(ti)(ti)(ti)被(bei)擠(ji)壓至排液(ye)(ye)(ye)(ye)口。齒(chi)(chi)(chi)輪(lun)(lun)每旋(xuan)轉(zhuan)(zhuan)一(yi)圈，排出的(de)(de)液(ye)(ye)(ye)(ye)體(ti)(ti)(ti)的(de)(de)體(ti)(ti)(ti)積是一(yi)定(ding)的(de)(de)，通過測算高(gao)壓計(ji)量泵(beng)的(de)(de)轉(zhuan)(zhuan)速，從而得到(dao)高(gao)壓計(ji)量泵(beng)的(de)(de)流(liu)量。

隔(ge)(ge)膜(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)泵(beng)的(de)(de)(de)拆卸(xie)(xie)：1.拆卸(xie)(xie)隔(ge)(ge)膜(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)泵(beng)之前，將左右(you)邊(bian)的(de)(de)(de)氣(qi)室(shi)及液(ye)(ye)室(shi)分(fen)別標(biao)上記號以助(zhu)于后(hou)(hou)續的(de)(de)(de)再組裝動(dong)作。2.使(shi)(shi)用(yong)(yong)扳(ban)(ban)(ban)手將連接出(chu)口管與液(ye)(ye)室(shi)的(de)(de)(de)小(xiao)卡箍松(song)開，拆除(chu)出(chu)口管即(ji)可看到(dao)閥球和閥座，拿出(chu)球和座并檢查(cha)泵(beng)的(de)(de)(de)其他備件有磨損、化學(xue)腐蝕(shi)、裂痕等(deng)現象。3.使(shi)(shi)用(yong)(yong)扳(ban)(ban)(ban)手將連接進口管與液(ye)(ye)室(shi)的(de)(de)(de)小(xiao)卡箍松(song)開。4.使(shi)(shi)用(yong)(yong)扳(ban)(ban)(ban)手將液(ye)(ye)室(shi)和隔(ge)(ge)膜(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)泵(beng)的(de)(de)(de)中間(jian)體分(fen)開，拆除(chu)液(ye)(ye)室(shi)即(ji)可看到(dao)膜(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)片(pian)及膜(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)片(pian)夾(jia)(jia)板。5.使(shi)(shi)用(yong)(yong)工具或扳(ban)(ban)(ban)手固定膜(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)片(pian)外夾(jia)(jia)板左右(you)邊(bian)緣，將隔(ge)(ge)膜(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)裝置(zhi)與中間(jian)體分(fen)開。然(ran)后(hou)(hou)順時針旋轉松(song)開隔(ge)(ge)膜(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)裝置(zhi)。移出(chu)膜(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)片(pian)外夾(jia)(jia)板后(hou)(hou)，將軸從中間(jian)體取出(chu)。6.使(shi)(shi)用(yong)(yong)夾(jia)(jia)鉗將軸與膜(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)片(pian)裝置(zhi)分(fen)開，檢查(cha)軸、夾(jia)(jia)板、膜(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)片(pian)是否(fou)損壞和腐蝕(shi)現象。隔(ge)(ge)膜(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)式(shi)計量泵(beng)利用(yong)(yong)特殊設計加(jia)工的(de)(de)(de)柔性隔(ge)(ge)膜(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)取代(dai)活(huo)塞，在驅動(dong)機構作用(yong)(yong)下(xia)實(shi)現往復運動(dong)，完成吸入、排出(chu)的(de)(de)(de)過程。

計(ji)量(liang)泵(beng)(beng)由電(dian)機(ji)(ji)(ji)、傳動(dong)(dong)(dong)箱、缸體等三部(bu)分(fen)組(zu)(zu)成(cheng)(cheng)。傳動(dong)(dong)(dong)箱部(bu)件(jian)(jian)是(shi)由渦輪(lun)蝸(gua)桿(gan)機(ji)(ji)(ji)構(gou)、行(xing)(xing)程調節機(ji)(ji)(ji)構(gou)和(he)曲柄(bing)連桿(gan)機(ji)(ji)(ji)構(gou)組(zu)(zu)成(cheng)(cheng)；通過(guo)旋轉(zhuan)調節手輪(lun)來實(shi)行(xing)(xing)高調節行(xing)(xing)程，從而改(gai)變移動(dong)(dong)(dong)軸的(de)(de)(de)(de)偏心距來達到改(gai)變柱塞(sai)（活塞(sai)）行(xing)(xing)程的(de)(de)(de)(de)目的(de)(de)(de)(de)。缸體部(bu)件(jian)(jian)是(shi)由泵(beng)(beng)頭(tou)、吸入(ru)閥(fa)組(zu)(zu)、排出閥(fa)組(zu)(zu)、柱塞(sai)和(he)填料密(mi)封(feng)件(jian)(jian)組(zu)(zu)成(cheng)(cheng)。計(ji)量(liang)泵(beng)(beng)也可(ke)以(yi)根(gen)(gen)(gen)據過(guo)流部(bu)分(fen)分(fen)為(wei)(wei)：柱塞(sai)、活塞(sai)式(shi)(shi)(shi)(shi)、機(ji)(ji)(ji)械隔膜式(shi)(shi)(shi)(shi)、液壓隔膜式(shi)(shi)(shi)(shi)。根(gen)(gen)(gen)據驅動(dong)(dong)(dong)方式(shi)(shi)(shi)(shi)分(fen)為(wei)(wei)：電(dian)機(ji)(ji)(ji)驅動(dong)(dong)(dong)、電(dian)磁驅動(dong)(dong)(dong)。根(gen)(gen)(gen)據工(gong)作方式(shi)(shi)(shi)(shi)分(fen)為(wei)(wei)：往(wang)復式(shi)(shi)(shi)(shi)、回轉(zhuan)式(shi)(shi)(shi)(shi)、齒(chi)輪(lun)式(shi)(shi)(shi)(shi)根(gen)(gen)(gen)據泵(beng)(beng)的(de)(de)(de)(de)特點(dian)分(fen)為(wei)(wei)：特大機(ji)(ji)(ji)座(zuo)、大機(ji)(ji)(ji)座(zuo) 、中機(ji)(ji)(ji)座(zuo)、小機(ji)(ji)(ji)座(zuo)、微(wei)機(ji)(ji)(ji)座(zuo)。根(gen)(gen)(gen)據其他(ta)的(de)(de)(de)(de)分(fen)類方式(shi)(shi)(shi)(shi)分(fen)為(wei)(wei)：電(dian)控型，氣控型，保溫型，加熱型，高黏(nian)度型等。計(ji)量(liang)泵(beng)(beng)的(de)(de)(de)(de)傳動(dong)(dong)(dong)箱部(bu)件(jian)(jian)是(shi)由渦輪(lun)蝸(gua)桿(gan)機(ji)(ji)(ji)構(gou)、行(xing)(xing)程調節機(ji)(ji)(ji)構(gou)和(he)曲柄(bing)連桿(gan)機(ji)(ji)(ji)構(gou)組(zu)(zu)成(cheng)(cheng)。杭州單向閥(fa)計(ji)量(liang)泵(beng)(beng)哪家好

了解(jie)加藥(yao)裝置維(wei)護與保養的方法，及時維(wei)護，及時解(jie)決，不要拖(tuo)延(yan)。成都小型計量(liang)泵制造廠家(jia)

排氣(qi)閥(fa)只存(cun)在于(yu)液壓(ya)隔(ge)膜泵(beng)(beng)中。由(you)于(yu)計量泵(beng)(beng)運(yun)行是在液壓(ya)油中，難免混入空氣(qi)，再由(you)活(huo)(huo)塞運(yun)行帶入泵(beng)(beng)缸之中。由(you)于(yu)隔(ge)膜腔容積遠大(da)于(yu)活(huo)(huo)塞腔，因此這(zhe)些(xie)空氣(qi)因為壓(ya)力(li)作用會(hui)溢出，在隔(ge)膜腔頂端匯集，形成氣(qi)泡(pao)。之后(hou)隨著柱塞的往(wang)復運(yun)動，隔(ge)膜腔壓(ya)力(li)升(sheng)高，氣(qi)泡(pao)首先被壓(ya)縮導(dao)致計量泵(beng)(beng)流量減小(xiao)。長此以(yi)往(wang)，不止對流量影響很大(da)，而且由(you)于(yu)空穴效應對活(huo)(huo)塞、泵(beng)(beng)缸、隔(ge)膜等零件壽命影響巨大(da)。排氣(qi)閥(fa)的作用在于(yu)排除(chu)泵(beng)(beng)缸內多余的氣(qi)體卻不排出泵(beng)(beng)頭內的液壓(ya)油，結構(gou)非常簡單，閥(fa)芯以(yi)及上(shang)(shang)、下兩個(ge)閥(fa)座（閥(fa)芯的跳動距離(li)很小(xiao)），加上(shang)(shang)一(yi)個(ge)調節裝置，使閥(fa)體的上(shang)(shang)升(sheng)速度遠遠小(xiao)于(yu)閥(fa)體的下落速度。這(zhe)樣就利(li)用了閥(fa)芯上(shang)(shang)升(sheng)和下落的時間差(cha)排除(chu)空氣(qi)，不吸(xi)入空氣(qi)。回程(cheng)調節裝置可以(yi)是個(ge)配重體，也(ye)可以(yi)是一(yi)個(ge)彈簧，具(ju)體依設計而定。成都小(xiao)型計量泵(beng)(beng)制造廠家

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