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:34418
碟管式(shi)(shi)反滲透DTRO系統(tong)處理(li)(li)效果(guo)不依(yi)賴于預處理(li)(li)工(gong)藝,開放式(shi)(shi)流道(dao)可(ke)處理(li)(li)含膠(jiao)體及懸浮物較多的(de)廢水(shui);膜(mo)組件(jian)(jian)流程短,流道(dao)寬,特殊(shu)的(de)水(shui)力條(tiao)件(jian)(jian)使(shi)液體在膜(mo)柱內形成湍流,大程度上(shang)減少了膜(mo)表(biao)面結垢(gou)、污染(ran)及濃差極化的(de)現象。
DTRO膜的日常維護注意事項
1、定期(qi)檢查垃圾滲濾液水質(zhi)
垃圾滲(shen)濾液水(shui)質波動較(jiao)大,在處理過程中需要(yao)對原水(shui)水(shui)質定期進行分析檢查
2、定期檢查單(dan)支膜組件(jian)產(chan)水(shui)水(shui)質(zhi)
DTRO膜(mo)組件(jian)均(jun)采用并聯模式,在正常(chang)運(yun)(yun)行(xing)(xing)(xing)過程中一般產(chan)水(shui)電(dian)導變化不大,運(yun)(yun)行(xing)(xing)(xing)過程中如(ru)發現產(chan)水(shui)外排電(dian)導升高(gao)的情(qing)(qing)況,可(ke)(ke)進(jin)(jin)行(xing)(xing)(xing)單支(zhi)膜(mo)組件(jian)產(chan)水(shui)電(dian)導率檢查(cha),如(ru)出現電(dian)導率比外排電(dian)導高(gao)的情(qing)(qing)況可(ke)(ke)視情(qing)(qing)況進(jin)(jin)行(xing)(xing)(xing)單支(zhi)膜(mo)組件(jian)隔離(li),并進(jin)(jin)行(xing)(xing)(xing)拆開檢查(cha),一般為O型圈脫出或者(zhe)膜(mo)片破損(sun)情(qing)(qing)況,進(jin)(jin)行(xing)(xing)(xing)更換后可(ke)(ke)恢復膜(mo)組件(jian)性能
3、定期清洗
DTRO膜組(zu)件在運行過(guo)程(cheng)中不(bu)可(ke)避免會出現污染的情(qing)況(kuang),因此(ci)需要(yao)清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi),清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)的方(fang)式一(yi)般采(cai)用(yong)化(hua)(hua)學清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi),可(ke)采(cai)用(yong)DTRO膜清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)劑(ji)進(jin)(jin)行在線清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)即可(ke)恢復(fu)通量(liang),在清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)過(guo)程(cheng)一(yi)般控制(zhi)溫(wen)度(du)在35℃,循(xun)環浸泡(pao),化(hua)(hua)學清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)時(shi)間(jian)(jian)一(yi)般為(wei)2小時(shi),如果污染特別嚴(yan)重可(ke)適(shi)當(dang)延長清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)時(shi)間(jian)(jian),清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)過(guo)程(cheng)是一(yi)個(ge)專(zhuan)業維護的過(guo)程(cheng),需要(yao)操(cao)作人員嚴(yan)格按(an)照清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)操(cao)作規(gui)程(cheng)進(jin)(jin)行清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi),以保證膜組(zu)件的使(shi)用(yong)壽命





