鋼制無(wu)(wu)閥過(guo)(guo)(guo)(guo)濾(lv)(lv)(lv)器應用(yong)(yong)于地表水(shui)(shui)(shui)凈化，循環水(shui)(shui)(shui)旁流過(guo)(guo)(guo)(guo)濾(lv)(lv)(lv)，生產廢(fei)水(shui)(shui)(shui)除懸(xuan)浮雜質，有機污水(shui)(shui)(shui)經生化和二沉處(chu)理后(hou)(hou)的過(guo)(guo)(guo)(guo)濾(lv)(lv)(lv)。鋼制無(wu)(wu)閥過(guo)(guo)(guo)(guo)濾(lv)(lv)(lv)器主要利用(yong)(yong)虹吸原(yuan)理進行(xing)定期反沖(chong)洗(xi)，過(guo)(guo)(guo)(guo)濾(lv)(lv)(lv)器進水(shui)(shui)(shui)出水(shui)(shui)(shui)、沖(chong)洗(xi)及排水(shui)(shui)(shui)均不(bu)(bu)用(yong)(yong)閥門(men)，靠水(shui)(shui)(shui)力作(zuo)用(yong)(yong)自動運行(xing)。原(yuan)水(shui)(shui)(shui)經過(guo)(guo)(guo)(guo)水(shui)(shui)(shui)管進入(ru)濾(lv)(lv)(lv)池通(tong)過(guo)(guo)(guo)(guo)濾(lv)(lv)(lv)層(ceng)自上(shang)而下(xia)的過(guo)(guo)(guo)(guo)濾(lv)(lv)(lv)，后(hou)(hou)進入(ru)存水(shui)(shui)(shui)箱，充滿(man)后(hou)(hou)通(tong)過(guo)(guo)(guo)(guo)出水(shui)(shui)(shui)管入(ru)清水(shui)(shui)(shui)池。濾(lv)(lv)(lv)層(ceng)不(bu)(bu)斷留(liu)懸(xuan)浮物，造(zao)成(cheng)阻力增加(jia)，而促(cu)使虹吸管內的水(shui)(shui)(shui)位(wei)不(bu)(bu)斷升高，當水(shui)(shui)(shui)位(wei)達到虹吸輔助管管口時(shi)，水(shui)(shui)(shui)自該管落下(xia)，通(tong)過(guo)(guo)(guo)(guo)抽(chou)氣管借以帶走(zou)虹吸下(xia)降的空(kong)氣，當真空(kong)度達到一(yi)定值時(shi)，便發生虹吸作(zuo)用(yong)(yong)而使水(shui)(shui)(shui)自下(xia)而上(shang)通(tong)過(guo)(guo)(guo)(guo)濾(lv)(lv)(lv)層(ceng)對(dui)濾(lv)(lv)(lv)料進行(xing)反沖(chong)洗(xi)。當沖(chong)洗(xi)水(shui)(shui)(shui)箱水(shui)(shui)(shui)面下(xia)降至虹吸破壞(huai)管時(shi)，空(kong)氣進入(ru)虹吸管，破壞(huai)虹吸作(zuo)用(yong)(yong)，反沖(chong)洗(xi)結束，過(guo)(guo)(guo)(guo)濾(lv)(lv)(lv)重(zhong)新開始(shi)。

　　鋼制無閥過(guo)(guo)(guo)濾(lv)(lv)(lv)(lv)器應用(yong)于地表水凈化，循環水旁流過(guo)(guo)(guo)濾(lv)(lv)(lv)(lv)，生(sheng)(sheng)產廢水除懸浮雜質，有機污(wu)水經(jing)(jing)生(sheng)(sheng)化和二沉處理后的過(guo)(guo)(guo)濾(lv)(lv)(lv)(lv)。鋼制無閥過(guo)(guo)(guo)濾(lv)(lv)(lv)(lv)器主要利(li)用(yong)虹(hong)吸(xi)(xi)原理進(jin)(jin)行定期反(fan)沖洗(xi)，過(guo)(guo)(guo)濾(lv)(lv)(lv)(lv)器進(jin)(jin)水出水、沖洗(xi)及排(pai)水均(jun)不用(yong)閥門，靠水力作(zuo)用(yong)自(zi)動運(yun)行。原水經(jing)(jing)過(guo)(guo)(guo)水管(guan)進(jin)(jin)入(ru)濾(lv)(lv)(lv)(lv)池(chi)(chi)通(tong)(tong)過(guo)(guo)(guo)濾(lv)(lv)(lv)(lv)層自(zi)上而(er)(er)下(xia)的過(guo)(guo)(guo)濾(lv)(lv)(lv)(lv)，后進(jin)(jin)入(ru)存水箱(xiang)，充滿后通(tong)(tong)過(guo)(guo)(guo)出水管(guan)入(ru)清水池(chi)(chi)。濾(lv)(lv)(lv)(lv)層不斷留懸浮物，造(zao)成(cheng)阻力增(zeng)加，而(er)(er)促使虹(hong)吸(xi)(xi)管(guan)內(nei)的水位(wei)不斷升高(gao)，當(dang)(dang)水位(wei)達到虹(hong)吸(xi)(xi)輔助管(guan)管(guan)口時，水自(zi)該管(guan)落(luo)下(xia)，通(tong)(tong)過(guo)(guo)(guo)抽氣(qi)管(guan)借(jie)以帶走(zou)虹(hong)吸(xi)(xi)下(xia)降的空(kong)(kong)氣(qi)，當(dang)(dang)真空(kong)(kong)度達到一定值(zhi)時，便發生(sheng)(sheng)虹(hong)吸(xi)(xi)作(zuo)用(yong)而(er)(er)使水自(zi)下(xia)而(er)(er)上通(tong)(tong)過(guo)(guo)(guo)濾(lv)(lv)(lv)(lv)層對濾(lv)(lv)(lv)(lv)料(liao)進(jin)(jin)行反(fan)沖洗(xi)。當(dang)(dang)沖洗(xi)水箱(xiang)水面下(xia)降至(zhi)虹(hong)吸(xi)(xi)破壞管(guan)時，空(kong)(kong)氣(qi)進(jin)(jin)入(ru)虹(hong)吸(xi)(xi)管(guan)，破壞虹(hong)吸(xi)(xi)作(zuo)用(yong)，反(fan)沖洗(xi)結束，過(guo)(guo)(guo)濾(lv)(lv)(lv)(lv)重(zhong)新開始。