鋼制無閥(fa)(fa)過濾(lv)器(qi)應(ying)用(yong)于地(di)表(biao)水(shui)(shui)(shui)凈化，循環水(shui)(shui)(shui)旁(pang)流(liu)過濾(lv)，生(sheng)產廢水(shui)(shui)(shui)除(chu)懸浮雜(za)質，有機污水(shui)(shui)(shui)經(jing)(jing)生(sheng)化和(he)二沉處理后(hou)的(de)過濾(lv)。鋼制無閥(fa)(fa)過濾(lv)器(qi)主(zhu)要利用(yong)虹(hong)(hong)吸原理進(jin)(jin)行(xing)定期反(fan)沖洗，過濾(lv)器(qi)進(jin)(jin)水(shui)(shui)(shui)出水(shui)(shui)(shui)、沖洗及排水(shui)(shui)(shui)均不(bu)用(yong)閥(fa)(fa)門，靠水(shui)(shui)(shui)力作(zuo)用(yong)自動(dong)運行(xing)。原水(shui)(shui)(shui)經(jing)(jing)過水(shui)(shui)(shui)管進(jin)(jin)入濾(lv)池(chi)通過濾(lv)層自上(shang)而(er)(er)(er)下(xia)(xia)的(de)過濾(lv)，后(hou)進(jin)(jin)入存水(shui)(shui)(shui)箱(xiang)，充滿(man)后(hou)通過出水(shui)(shui)(shui)管入清水(shui)(shui)(shui)池(chi)。濾(lv)層不(bu)斷留懸浮物，造成阻力增加，而(er)(er)(er)促(cu)使(shi)虹(hong)(hong)吸管內的(de)水(shui)(shui)(shui)位(wei)不(bu)斷升高，當(dang)水(shui)(shui)(shui)位(wei)達到(dao)虹(hong)(hong)吸輔助管管口(kou)時，水(shui)(shui)(shui)自該(gai)管落(luo)下(xia)(xia)，通過抽氣(qi)管借以帶走虹(hong)(hong)吸下(xia)(xia)降(jiang)的(de)空(kong)氣(qi)，當(dang)真空(kong)度達到(dao)一定值時，便發生(sheng)虹(hong)(hong)吸作(zuo)用(yong)而(er)(er)(er)使(shi)水(shui)(shui)(shui)自下(xia)(xia)而(er)(er)(er)上(shang)通過濾(lv)層對(dui)濾(lv)料(liao)進(jin)(jin)行(xing)反(fan)沖洗。當(dang)沖洗水(shui)(shui)(shui)箱(xiang)水(shui)(shui)(shui)面下(xia)(xia)降(jiang)至虹(hong)(hong)吸破壞管時，空(kong)氣(qi)進(jin)(jin)入虹(hong)(hong)吸管，破壞虹(hong)(hong)吸作(zuo)用(yong)，反(fan)沖洗結束，過濾(lv)重新開始(shi)。

　　鋼(gang)(gang)制無(wu)閥過(guo)濾(lv)(lv)(lv)(lv)(lv)器(qi)(qi)(qi)應用(yong)于地表(biao)水(shui)(shui)(shui)(shui)(shui)凈化，循環水(shui)(shui)(shui)(shui)(shui)旁流過(guo)濾(lv)(lv)(lv)(lv)(lv)，生(sheng)產廢水(shui)(shui)(shui)(shui)(shui)除懸浮雜質，有機污水(shui)(shui)(shui)(shui)(shui)經生(sheng)化和(he)二(er)沉處理(li)后(hou)的過(guo)濾(lv)(lv)(lv)(lv)(lv)。鋼(gang)(gang)制無(wu)閥過(guo)濾(lv)(lv)(lv)(lv)(lv)器(qi)(qi)(qi)主要利用(yong)虹(hong)吸原理(li)進(jin)(jin)行定(ding)期(qi)反沖洗(xi)(xi)，過(guo)濾(lv)(lv)(lv)(lv)(lv)器(qi)(qi)(qi)進(jin)(jin)水(shui)(shui)(shui)(shui)(shui)出水(shui)(shui)(shui)(shui)(shui)、沖洗(xi)(xi)及排(pai)水(shui)(shui)(shui)(shui)(shui)均不(bu)用(yong)閥門，靠水(shui)(shui)(shui)(shui)(shui)力作(zuo)用(yong)自動運行。原水(shui)(shui)(shui)(shui)(shui)經過(guo)水(shui)(shui)(shui)(shui)(shui)管(guan)(guan)進(jin)(jin)入(ru)(ru)濾(lv)(lv)(lv)(lv)(lv)池(chi)通過(guo)濾(lv)(lv)(lv)(lv)(lv)層自上(shang)而(er)下(xia)(xia)的過(guo)濾(lv)(lv)(lv)(lv)(lv)，后(hou)進(jin)(jin)入(ru)(ru)存水(shui)(shui)(shui)(shui)(shui)箱，充滿后(hou)通過(guo)出水(shui)(shui)(shui)(shui)(shui)管(guan)(guan)入(ru)(ru)清(qing)水(shui)(shui)(shui)(shui)(shui)池(chi)。濾(lv)(lv)(lv)(lv)(lv)層不(bu)斷留懸浮物，造(zao)成阻(zu)力增加(jia)，而(er)促使虹(hong)吸管(guan)(guan)內的水(shui)(shui)(shui)(shui)(shui)位(wei)(wei)不(bu)斷升(sheng)高，當(dang)(dang)水(shui)(shui)(shui)(shui)(shui)位(wei)(wei)達到(dao)虹(hong)吸輔助(zhu)管(guan)(guan)管(guan)(guan)口時(shi)，水(shui)(shui)(shui)(shui)(shui)自該管(guan)(guan)落(luo)下(xia)(xia)，通過(guo)抽氣管(guan)(guan)借以帶走虹(hong)吸下(xia)(xia)降的空(kong)(kong)氣，當(dang)(dang)真空(kong)(kong)度達到(dao)一定(ding)值時(shi)，便(bian)發生(sheng)虹(hong)吸作(zuo)用(yong)而(er)使水(shui)(shui)(shui)(shui)(shui)自下(xia)(xia)而(er)上(shang)通過(guo)濾(lv)(lv)(lv)(lv)(lv)層對濾(lv)(lv)(lv)(lv)(lv)料(liao)進(jin)(jin)行反沖洗(xi)(xi)。當(dang)(dang)沖洗(xi)(xi)水(shui)(shui)(shui)(shui)(shui)箱水(shui)(shui)(shui)(shui)(shui)面下(xia)(xia)降至虹(hong)吸破(po)壞管(guan)(guan)時(shi)，空(kong)(kong)氣進(jin)(jin)入(ru)(ru)虹(hong)吸管(guan)(guan)，破(po)壞虹(hong)吸作(zuo)用(yong)，反沖洗(xi)(xi)結束(shu)，過(guo)濾(lv)(lv)(lv)(lv)(lv)重新開始。