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:33935
碟管式反滲透DTRO系統處(chu)(chu)理(li)效果不依賴于預處(chu)(chu)理(li)工(gong)藝,開放式流(liu)(liu)道可(ke)處(chu)(chu)理(li)含膠(jiao)體(ti)(ti)及(ji)懸浮(fu)物較多的(de)廢水(shui);膜組件流(liu)(liu)程短,流(liu)(liu)道寬(kuan),特殊的(de)水(shui)力條件使(shi)液體(ti)(ti)在膜柱內形(xing)成湍流(liu)(liu),大(da)程度上減(jian)少了膜表面結垢、污染及(ji)濃差極化(hua)的(de)現象。
DTRO膜的日常維護注意事項
1、定期(qi)檢查垃圾滲(shen)濾液水質(zhi)
垃圾(ji)滲濾液水(shui)(shui)質波(bo)動較大,在處理過程(cheng)中需要(yao)對原(yuan)水(shui)(shui)水(shui)(shui)質定期進行分析(xi)檢(jian)查
2、定(ding)期檢查(cha)單(dan)支膜組件產水(shui)(shui)水(shui)(shui)質
DTRO膜(mo)(mo)組(zu)件(jian)均(jun)采用并聯模式,在正常(chang)運行(xing)過程(cheng)(cheng)中一般(ban)產(chan)(chan)水電(dian)(dian)導變化不大,運行(xing)過程(cheng)(cheng)中如發(fa)現產(chan)(chan)水外排(pai)電(dian)(dian)導升高的情(qing)況(kuang),可進(jin)行(xing)單(dan)支膜(mo)(mo)組(zu)件(jian)產(chan)(chan)水電(dian)(dian)導率檢查(cha),如出現電(dian)(dian)導率比(bi)外排(pai)電(dian)(dian)導高的情(qing)況(kuang)可視(shi)情(qing)況(kuang)進(jin)行(xing)單(dan)支膜(mo)(mo)組(zu)件(jian)隔離,并進(jin)行(xing)拆開檢查(cha),一般(ban)為O型(xing)圈脫出或者膜(mo)(mo)片破損(sun)情(qing)況(kuang),進(jin)行(xing)更換后可恢復(fu)膜(mo)(mo)組(zu)件(jian)性能
3、定期清洗
DTRO膜組件(jian)在(zai)運行過(guo)(guo)程(cheng)中不可(ke)避免(mian)會出現污(wu)染(ran)的情況,因此(ci)需(xu)要(yao)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi),清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)的方式一般(ban)采(cai)(cai)用(yong)(yong)化學(xue)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi),可(ke)采(cai)(cai)用(yong)(yong)DTRO膜清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)劑進行在(zai)線(xian)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)即可(ke)恢復通(tong)量(liang),在(zai)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)過(guo)(guo)程(cheng)一般(ban)控制溫度在(zai)35℃,循環浸(jin)泡(pao),化學(xue)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)時間(jian)一般(ban)為2小時,如果(guo)污(wu)染(ran)特別嚴(yan)重可(ke)適當(dang)延長(chang)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)時間(jian),清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)過(guo)(guo)程(cheng)是一個專業(ye)維(wei)護的過(guo)(guo)程(cheng),需(xu)要(yao)操作(zuo)人員嚴(yan)格按照清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)操作(zuo)規程(cheng)進行清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi),以保證(zheng)膜組件(jian)的使用(yong)(yong)壽命