發布時間:2020-12-29 作者:江蘇格納環境工程有限公司 點擊次數:34413
碟管(guan)式反(fan)滲透DTRO系統處(chu)(chu)理效果不依賴于預(yu)處(chu)(chu)理工藝(yi),開放式流道可處(chu)(chu)理含膠體(ti)及懸浮物較(jiao)多的廢(fei)水(shui);膜(mo)組件(jian)(jian)流程短,流道寬,特(te)殊的水(shui)力條件(jian)(jian)使(shi)液體(ti)在膜(mo)柱(zhu)內形成湍流,大(da)程度(du)上減(jian)少了膜(mo)表面結垢、污染及濃差(cha)極化的現象。
DTRO膜的日常維護注意事項
1、定期(qi)檢查垃圾(ji)滲濾液水質
垃(la)圾(ji)滲濾液水(shui)質(zhi)(zhi)波動較大,在處理(li)過程(cheng)中需(xu)要(yao)對原水(shui)水(shui)質(zhi)(zhi)定期進行分析檢查
2、定期檢查單(dan)支膜組件產(chan)水(shui)水(shui)質
DTRO膜(mo)組(zu)件均采(cai)用(yong)并聯模(mo)式,在正(zheng)常運(yun)行(xing)(xing)過(guo)程中(zhong)一(yi)般(ban)產(chan)水(shui)電導(dao)變(bian)化不大,運(yun)行(xing)(xing)過(guo)程中(zhong)如(ru)發現(xian)產(chan)水(shui)外(wai)排電導(dao)升高的情況(kuang)(kuang),可(ke)進(jin)行(xing)(xing)單支膜(mo)組(zu)件產(chan)水(shui)電導(dao)率檢查(cha),如(ru)出現(xian)電導(dao)率比(bi)外(wai)排電導(dao)高的情況(kuang)(kuang)可(ke)視情況(kuang)(kuang)進(jin)行(xing)(xing)單支膜(mo)組(zu)件隔離,并進(jin)行(xing)(xing)拆開檢查(cha),一(yi)般(ban)為(wei)O型圈脫出或者膜(mo)片破損情況(kuang)(kuang),進(jin)行(xing)(xing)更換后可(ke)恢復膜(mo)組(zu)件性能(neng)
3、定期清洗
DTRO膜組件(jian)在(zai)運(yun)行(xing)過程(cheng)(cheng)中(zhong)不(bu)可(ke)避免會出(chu)現污(wu)染(ran)(ran)的情(qing)況(kuang),因此(ci)需(xu)要(yao)清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi),清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)的方(fang)式一(yi)般采(cai)用(yong)化學(xue)清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi),可(ke)采(cai)用(yong)DTRO膜清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)劑進行(xing)在(zai)線清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)即可(ke)恢復通(tong)量,在(zai)清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)過程(cheng)(cheng)一(yi)般控制溫(wen)度在(zai)35℃,循環浸泡(pao),化學(xue)清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)時間一(yi)般為2小時,如果污(wu)染(ran)(ran)特別嚴重可(ke)適當延長清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)時間,清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)過程(cheng)(cheng)是一(yi)個專業維護的過程(cheng)(cheng),需(xu)要(yao)操作人員嚴格按照清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)操作規程(cheng)(cheng)進行(xing)清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi),以(yi)保證(zheng)膜組件(jian)的使(shi)用(yong)壽命