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:34422
碟管式反滲(shen)透(tou)DTRO系統處理效(xiao)果(guo)不依賴(lai)于(yu)預處理工(gong)藝,開(kai)放式流(liu)(liu)道(dao)可處理含(han)膠體(ti)(ti)及懸浮物較多的(de)廢水;膜組件流(liu)(liu)程(cheng)短,流(liu)(liu)道(dao)寬,特殊的(de)水力條件使(shi)液體(ti)(ti)在膜柱(zhu)內形成(cheng)湍流(liu)(liu),大程(cheng)度(du)上減(jian)少了膜表面(mian)結垢、污(wu)染及濃差(cha)極化(hua)的(de)現象(xiang)。
DTRO膜的日常維護注意事項
1、定(ding)期檢查垃圾(ji)滲濾液水(shui)質
垃圾(ji)滲濾(lv)液水質(zhi)波動(dong)較大(da),在(zai)處理過程中需要對原水水質(zhi)定期進行分析檢(jian)查
2、定期檢查單(dan)支膜組(zu)件產水水質
DTRO膜(mo)(mo)組(zu)(zu)件均(jun)采用并(bing)聯(lian)模式,在正常(chang)運(yun)行過程中(zhong)一(yi)般(ban)產(chan)水(shui)電(dian)(dian)(dian)導(dao)變化不大,運(yun)行過程中(zhong)如(ru)(ru)發現產(chan)水(shui)外排電(dian)(dian)(dian)導(dao)升高(gao)的情(qing)(qing)況(kuang),可進(jin)行單支(zhi)膜(mo)(mo)組(zu)(zu)件產(chan)水(shui)電(dian)(dian)(dian)導(dao)率檢(jian)查,如(ru)(ru)出現電(dian)(dian)(dian)導(dao)率比外排電(dian)(dian)(dian)導(dao)高(gao)的情(qing)(qing)況(kuang)可視情(qing)(qing)況(kuang)進(jin)行單支(zhi)膜(mo)(mo)組(zu)(zu)件隔離,并(bing)進(jin)行拆開檢(jian)查,一(yi)般(ban)為O型圈脫(tuo)出或者膜(mo)(mo)片破損情(qing)(qing)況(kuang),進(jin)行更換后可恢(hui)復膜(mo)(mo)組(zu)(zu)件性能
3、定期清洗
DTRO膜組件(jian)在(zai)運行(xing)過(guo)程(cheng)中(zhong)不可(ke)(ke)避免會(hui)出(chu)現(xian)污(wu)染的(de)情況,因此需要(yao)清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi),清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)的(de)方式一(yi)般(ban)采用化學(xue)清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi),可(ke)(ke)采用DTRO膜清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)劑進(jin)行(xing)在(zai)線清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)即可(ke)(ke)恢(hui)復通量,在(zai)清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)過(guo)程(cheng)一(yi)般(ban)控制溫度在(zai)35℃,循環浸泡(pao),化學(xue)清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)時(shi)間一(yi)般(ban)為2小時(shi),如果(guo)污(wu)染特別(bie)嚴重可(ke)(ke)適當(dang)延長清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)時(shi)間,清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)過(guo)程(cheng)是一(yi)個專業(ye)維護的(de)過(guo)程(cheng),需要(yao)操作人員嚴格按(an)照清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi)操作規(gui)程(cheng)進(jin)行(xing)清(qing)(qing)洗(xi)(xi)(xi)(xi)(xi)(xi),以保證膜組件(jian)的(de)使用壽命(ming)