全自(zi)動(dong)(dong)反沖(chong)(chong)洗(xi)(xi)(xi)(xi)過(guo)(guo)濾(lv)器用(yong)于去除低粘度介(jie)質(zhi)中的(de)(de)(de)(de)固體(ti)顆粒。需過(guo)(guo)濾(lv)的(de)(de)(de)(de)介(jie)質(zhi)從內向外流過(guo)(guo)過(guo)(guo)濾(lv)器的(de)(de)(de)(de)楔(xie)形網濾(lv)芯(xin)(xin)，固體(ti)顆粒截留在濾(lv)芯(xin)(xin)內側(ce)(ce)。隨著污染(ran)物(wu)(wu)的(de)(de)(de)(de)增(zeng)多，過(guo)(guo)濾(lv)器污染(ran)側(ce)(ce)和(he)(he)清(qing)潔側(ce)(ce)之(zhi)間(jian)的(de)(de)(de)(de)壓差增(zeng)大。若壓差達到(dao)設置的(de)(de)(de)(de)觸(chu)發壓差便開始自(zi)動(dong)(dong)反沖(chong)(chong)洗(xi)(xi)(xi)(xi)。反沖(chong)(chong)洗(xi)(xi)(xi)(xi)時．電動(dong)(dong)機通(tong)過(guo)(guo)減(jian)速器轉動(dong)(dong)欲(yu)清(qing)洗(xi)(xi)(xi)(xi)濾(lv)芯(xin)(xin)下面的(de)(de)(de)(de)沖(chong)(chong)洗(xi)(xi)(xi)(xi)臂，進(jin)入反沖(chong)(chong)洗(xi)(xi)(xi)(xi)狀態的(de)(de)(de)(de)濾(lv)芯(xin)(xin),原(yuan)料(liao)液(ye)流被中斷(duan)。反沖(chong)(chong)洗(xi)(xi)(xi)(xi)排污閥(fa)(fa)門（電磁閥(fa)(fa)/氣動(dong)(dong)閥(fa)(fa)）開啟(qi)，濾(lv)液(ye)側(ce)(ce)和(he)(he)反沖(chong)(chong)洗(xi)(xi)(xi)(xi)管路(lu)之(zhi)間(jian)的(de)(de)(de)(de)壓降把一(yi)小部分濾(lv)液(ye)逆向沖(chong)(chong)入欲(yu)清(qing)洗(xi)(xi)(xi)(xi)的(de)(de)(de)(de)濾(lv)芯(xin)(xin)。聚積(ji)在濾(lv)筒內側(ce)(ce)的(de)(de)(de)(de)污染(ran)顆粒物(wu)(wu)被松(song)開并通(tong)過(guo)(guo)沖(chong)(chong)洗(xi)(xi)(xi)(xi)臂沖(chong)(chong)進(jin)反沖(chong)(chong)洗(xi)(xi)(xi)(xi)管路(lu)。濾(lv)芯(xin)(xin)的(de)(de)(de)(de)反沖(chong)(chong)洗(xi)(xi)(xi)(xi)時間(jian)一(yi)過(guo)(guo)，反沖(chong)(chong)洗(xi)(xi)(xi)(xi)閥(fa)(fa)立即關閉(bi)。這樣所(suo)有(you)濾(lv)芯(xin)(xin)被依次清(qing)洗(xi)(xi)(xi)(xi)，所(suo)有(you)濾(lv)芯(xin)(xin)都被清(qing)洗(xi)(xi)(xi)(xi)后(hou)，反沖(chong)(chong)洗(xi)(xi)(xi)(xi)循(xun)環(huan)周(zhou)期結束。
多芯反(fan)沖洗(xi)過(guo)(guo)濾(lv)器(qi)該(gai)裝置(zhi)可實現在同一過(guo)(guo)濾(lv)罐體(ti)內(nei)(nei)利用(yong)(yong)濾(lv)后清液反(fan)洗(xi)過(guo)(guo)濾(lv)元(yuan)件(jian)(jian).罐體(ti)內(nei)(nei)裝有若干(gan)個過(guo)(guo)濾(lv)元(yuan)件(jian)(jian)同時(shi)工作，通過(guo)(guo)差壓(ya)(ya)控(kong)(kong)(kong)制器(qi)監(jian)測濁(zhuo)水(shui)腔和清水(shui)腔的(de)壓(ya)(ya)力(li)差，當壓(ya)(ya)力(li)差達(da)到設定值時(shi)，差壓(ya)(ya)控(kong)(kong)(kong)制器(qi)輸出信(xin)號，由電控(kong)(kong)(kong)柜控(kong)(kong)(kong)制反(fan)沖洗(xi)機構(gou)啟動或關(guan)閉，利用(yong)(yong)罐內(nei)(nei)的(de)自(zi)身壓(ya)(ya)力(li)，實現自(zi)動反(fan)沖洗(xi)，清除(chu)深(shen)層沉積雜質(zhi)，其(qi)它過(guo)(guo)濾(lv)元(yuan)件(jian)(jian)仍在繼續(xu)工作，保證連續(xu)供水(shui)。不需(xu)拆下過(guo)(guo)濾(lv)元(yuan)件(jian)(jian)清洗(xi)，可實現清洗(xi)排渣(zha)自(zi)動化。
