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:34429
碟(die)管式(shi)反滲(shen)透DTRO系統(tong)處理效果不依(yi)賴于預處理工藝(yi),開(kai)放式(shi)流(liu)道可處理含膠體及(ji)懸(xuan)浮(fu)物較多(duo)的(de)廢水(shui)(shui);膜組件流(liu)程短,流(liu)道寬(kuan),特(te)殊的(de)水(shui)(shui)力(li)條件使液(ye)體在膜柱內形成湍(tuan)流(liu),大程度上(shang)減少(shao)了(le)膜表面結垢、污染(ran)及(ji)濃差(cha)極(ji)化的(de)現象。
DTRO膜的日常維護注意事項
1、定期檢查垃圾滲濾液(ye)水質
垃圾滲濾液水質波動較大,在處理過程(cheng)中(zhong)需(xu)要對原水水質定期(qi)進行(xing)分析檢查
2、定期檢查單支膜(mo)組件產水水質
DTRO膜(mo)組(zu)件(jian)均采用(yong)并聯模式,在正常運行(xing)(xing)過程中一般(ban)產水(shui)(shui)電(dian)(dian)導(dao)變化(hua)不大,運行(xing)(xing)過程中如(ru)發現產水(shui)(shui)外(wai)排(pai)電(dian)(dian)導(dao)升高的(de)情(qing)(qing)況(kuang),可(ke)進(jin)行(xing)(xing)單(dan)支(zhi)膜(mo)組(zu)件(jian)產水(shui)(shui)電(dian)(dian)導(dao)率檢查(cha),如(ru)出現電(dian)(dian)導(dao)率比外(wai)排(pai)電(dian)(dian)導(dao)高的(de)情(qing)(qing)況(kuang)可(ke)視情(qing)(qing)況(kuang)進(jin)行(xing)(xing)單(dan)支(zhi)膜(mo)組(zu)件(jian)隔(ge)離,并進(jin)行(xing)(xing)拆開檢查(cha),一般(ban)為(wei)O型(xing)圈(quan)脫出或者膜(mo)片破損情(qing)(qing)況(kuang),進(jin)行(xing)(xing)更換后可(ke)恢復膜(mo)組(zu)件(jian)性能
3、定期清洗
DTRO膜組(zu)件在(zai)運行(xing)(xing)過程中不可(ke)(ke)(ke)避免會出(chu)現污染的情況,因此需要清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi),清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)的方式一(yi)(yi)般(ban)(ban)采用化學(xue)清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi),可(ke)(ke)(ke)采用DTRO膜清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)劑進行(xing)(xing)在(zai)線清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)即可(ke)(ke)(ke)恢復通(tong)量,在(zai)清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)過程一(yi)(yi)般(ban)(ban)控(kong)制溫度(du)在(zai)35℃,循(xun)環(huan)浸泡(pao),化學(xue)清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)時間一(yi)(yi)般(ban)(ban)為2小時,如果污染特(te)別嚴(yan)重(zhong)可(ke)(ke)(ke)適當延長清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)時間,清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)過程是一(yi)(yi)個專業維護的過程,需要操(cao)(cao)作人員嚴(yan)格按(an)照(zhao)清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)操(cao)(cao)作規程進行(xing)(xing)清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi),以保證(zheng)膜組(zu)件的使用壽命