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:34406
碟(die)管式(shi)反滲透DTRO系統處理(li)效果不依賴于預處理(li)工藝,開放式(shi)流道可處理(li)含膠體及(ji)懸浮物(wu)較(jiao)多的(de)廢水(shui);膜組件流程短,流道寬,特(te)殊(shu)的(de)水(shui)力條件使(shi)液體在膜柱內形成(cheng)湍流,大(da)程度上減少了膜表面結(jie)垢、污染及(ji)濃(nong)差極化的(de)現象(xiang)。
DTRO膜的日常維護注意事項
1、定期檢查垃圾滲(shen)濾液(ye)水質
垃圾(ji)滲(shen)濾液水質波動較(jiao)大,在處理過(guo)程中(zhong)需要對(dui)原水水質定期進行分析(xi)檢查(cha)
2、定期檢(jian)查(cha)單支膜組件產(chan)水水質
DTRO膜(mo)組件(jian)(jian)(jian)均采用并(bing)聯模式(shi),在正常運行(xing)(xing)過程中一般產水(shui)電(dian)導(dao)變化不大,運行(xing)(xing)過程中如(ru)發現(xian)(xian)產水(shui)外(wai)排電(dian)導(dao)升高(gao)(gao)的情(qing)況(kuang),可(ke)(ke)進(jin)行(xing)(xing)單支膜(mo)組件(jian)(jian)(jian)產水(shui)電(dian)導(dao)率檢查,如(ru)出(chu)(chu)現(xian)(xian)電(dian)導(dao)率比外(wai)排電(dian)導(dao)高(gao)(gao)的情(qing)況(kuang)可(ke)(ke)視情(qing)況(kuang)進(jin)行(xing)(xing)單支膜(mo)組件(jian)(jian)(jian)隔離,并(bing)進(jin)行(xing)(xing)拆開檢查,一般為O型圈脫(tuo)出(chu)(chu)或者膜(mo)片破(po)損情(qing)況(kuang),進(jin)行(xing)(xing)更換后可(ke)(ke)恢復膜(mo)組件(jian)(jian)(jian)性能(neng)
3、定期清洗
DTRO膜組件在(zai)運行(xing)過(guo)程(cheng)(cheng)中不(bu)可避免會出(chu)現(xian)污(wu)染(ran)的(de)(de)情況,因此需(xu)要清(qing)(qing)洗(xi)(xi)(xi),清(qing)(qing)洗(xi)(xi)(xi)的(de)(de)方式一般(ban)采(cai)用(yong)(yong)化學清(qing)(qing)洗(xi)(xi)(xi),可采(cai)用(yong)(yong)DTRO膜清(qing)(qing)洗(xi)(xi)(xi)劑進行(xing)在(zai)線清(qing)(qing)洗(xi)(xi)(xi)即可恢(hui)復通(tong)量,在(zai)清(qing)(qing)洗(xi)(xi)(xi)過(guo)程(cheng)(cheng)一般(ban)控制溫(wen)度在(zai)35℃,循環浸泡(pao),化學清(qing)(qing)洗(xi)(xi)(xi)時間一般(ban)為2小(xiao)時,如果污(wu)染(ran)特別嚴(yan)重可適當延長清(qing)(qing)洗(xi)(xi)(xi)時間,清(qing)(qing)洗(xi)(xi)(xi)過(guo)程(cheng)(cheng)是一個專業(ye)維護的(de)(de)過(guo)程(cheng)(cheng),需(xu)要操(cao)作(zuo)人(ren)員嚴(yan)格按照清(qing)(qing)洗(xi)(xi)(xi)操(cao)作(zuo)規程(cheng)(cheng)進行(xing)清(qing)(qing)洗(xi)(xi)(xi),以保(bao)證(zheng)膜組件的(de)(de)使用(yong)(yong)壽命