鋼(gang)制無(wu)閥(fa)過(guo)(guo)(guo)濾(lv)(lv)(lv)器(qi)(qi)應用(yong)于地表(biao)水(shui)(shui)(shui)凈化，循(xun)環水(shui)(shui)(shui)旁流過(guo)(guo)(guo)濾(lv)(lv)(lv)，生(sheng)產廢(fei)水(shui)(shui)(shui)除(chu)懸浮雜質，有機污(wu)水(shui)(shui)(shui)經生(sheng)化和二沉處理(li)后的過(guo)(guo)(guo)濾(lv)(lv)(lv)。鋼(gang)制無(wu)閥(fa)過(guo)(guo)(guo)濾(lv)(lv)(lv)器(qi)(qi)主要(yao)利用(yong)虹(hong)(hong)吸(xi)原理(li)進行(xing)定期反沖洗(xi)，過(guo)(guo)(guo)濾(lv)(lv)(lv)器(qi)(qi)進水(shui)(shui)(shui)出水(shui)(shui)(shui)、沖洗(xi)及排水(shui)(shui)(shui)均不(bu)(bu)用(yong)閥(fa)門，靠(kao)水(shui)(shui)(shui)力(li)作用(yong)自動運行(xing)。原水(shui)(shui)(shui)經過(guo)(guo)(guo)水(shui)(shui)(shui)管(guan)(guan)進入(ru)濾(lv)(lv)(lv)池(chi)通過(guo)(guo)(guo)濾(lv)(lv)(lv)層自上(shang)而下(xia)(xia)的過(guo)(guo)(guo)濾(lv)(lv)(lv)，后進入(ru)存水(shui)(shui)(shui)箱(xiang)，充滿后通過(guo)(guo)(guo)出水(shui)(shui)(shui)管(guan)(guan)入(ru)清(qing)水(shui)(shui)(shui)池(chi)。濾(lv)(lv)(lv)層不(bu)(bu)斷(duan)留(liu)懸浮物，造成阻力(li)增加，而促使(shi)虹(hong)(hong)吸(xi)管(guan)(guan)內的水(shui)(shui)(shui)位不(bu)(bu)斷(duan)升高，當水(shui)(shui)(shui)位達到虹(hong)(hong)吸(xi)輔(fu)助管(guan)(guan)管(guan)(guan)口時，水(shui)(shui)(shui)自該管(guan)(guan)落(luo)下(xia)(xia)，通過(guo)(guo)(guo)抽氣管(guan)(guan)借以帶(dai)走虹(hong)(hong)吸(xi)下(xia)(xia)降的空(kong)氣，當真空(kong)度(du)達到一定值時，便發(fa)生(sheng)虹(hong)(hong)吸(xi)作用(yong)而使(shi)水(shui)(shui)(shui)自下(xia)(xia)而上(shang)通過(guo)(guo)(guo)濾(lv)(lv)(lv)層對濾(lv)(lv)(lv)料進行(xing)反沖洗(xi)。當沖洗(xi)水(shui)(shui)(shui)箱(xiang)水(shui)(shui)(shui)面下(xia)(xia)降至虹(hong)(hong)吸(xi)破壞管(guan)(guan)時，空(kong)氣進入(ru)虹(hong)(hong)吸(xi)管(guan)(guan)，破壞虹(hong)(hong)吸(xi)作用(yong)，反沖洗(xi)結(jie)束，過(guo)(guo)(guo)濾(lv)(lv)(lv)重新開始(shi)。

　　鋼(gang)制無(wu)閥(fa)過(guo)濾(lv)(lv)(lv)(lv)(lv)器(qi)應用于(yu)地表水(shui)(shui)(shui)(shui)(shui)凈(jing)化，循環水(shui)(shui)(shui)(shui)(shui)旁流過(guo)濾(lv)(lv)(lv)(lv)(lv)，生(sheng)(sheng)產(chan)廢水(shui)(shui)(shui)(shui)(shui)除懸(xuan)浮(fu)雜質，有(you)機(ji)污水(shui)(shui)(shui)(shui)(shui)經生(sheng)(sheng)化和二沉處理后(hou)的過(guo)濾(lv)(lv)(lv)(lv)(lv)。鋼(gang)制無(wu)閥(fa)過(guo)濾(lv)(lv)(lv)(lv)(lv)器(qi)主要利用虹(hong)(hong)吸(xi)原(yuan)(yuan)理進行定期反沖洗(xi)，過(guo)濾(lv)(lv)(lv)(lv)(lv)器(qi)進水(shui)(shui)(shui)(shui)(shui)出(chu)水(shui)(shui)(shui)(shui)(shui)、沖洗(xi)及排(pai)水(shui)(shui)(shui)(shui)(shui)均(jun)不(bu)用閥(fa)門，靠水(shui)(shui)(shui)(shui)(shui)力作(zuo)用自動運(yun)行。原(yuan)(yuan)水(shui)(shui)(shui)(shui)(shui)經過(guo)水(shui)(shui)(shui)(shui)(shui)管進入(ru)濾(lv)(lv)(lv)(lv)(lv)池通(tong)(tong)過(guo)濾(lv)(lv)(lv)(lv)(lv)層(ceng)(ceng)自上(shang)而下(xia)的過(guo)濾(lv)(lv)(lv)(lv)(lv)，后(hou)進入(ru)存水(shui)(shui)(shui)(shui)(shui)箱(xiang)，充(chong)滿(man)后(hou)通(tong)(tong)過(guo)出(chu)水(shui)(shui)(shui)(shui)(shui)管入(ru)清水(shui)(shui)(shui)(shui)(shui)池。濾(lv)(lv)(lv)(lv)(lv)層(ceng)(ceng)不(bu)斷留懸(xuan)浮(fu)物，造成阻力增(zeng)加(jia)，而促使(shi)虹(hong)(hong)吸(xi)管內的水(shui)(shui)(shui)(shui)(shui)位不(bu)斷升高，當(dang)水(shui)(shui)(shui)(shui)(shui)位達(da)到虹(hong)(hong)吸(xi)輔助管管口時，水(shui)(shui)(shui)(shui)(shui)自該(gai)管落下(xia)，通(tong)(tong)過(guo)抽(chou)氣管借(jie)以帶走虹(hong)(hong)吸(xi)下(xia)降的空氣，當(dang)真空度達(da)到一定值時，便發生(sheng)(sheng)虹(hong)(hong)吸(xi)作(zuo)用而使(shi)水(shui)(shui)(shui)(shui)(shui)自下(xia)而上(shang)通(tong)(tong)過(guo)濾(lv)(lv)(lv)(lv)(lv)層(ceng)(ceng)對(dui)濾(lv)(lv)(lv)(lv)(lv)料進行反沖洗(xi)。當(dang)沖洗(xi)水(shui)(shui)(shui)(shui)(shui)箱(xiang)水(shui)(shui)(shui)(shui)(shui)面下(xia)降至(zhi)虹(hong)(hong)吸(xi)破壞管時，空氣進入(ru)虹(hong)(hong)吸(xi)管，破壞虹(hong)(hong)吸(xi)作(zuo)用，反沖洗(xi)結束，過(guo)濾(lv)(lv)(lv)(lv)(lv)重新(xin)開始。