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:34276
碟管式反(fan)滲(shen)透DTRO系統處理(li)(li)效果(guo)不依賴于預處理(li)(li)工藝,開放式流道可處理(li)(li)含膠體(ti)(ti)及(ji)懸浮(fu)物較多的廢水(shui);膜組件流程(cheng)短,流道寬,特殊的水(shui)力條(tiao)件使液體(ti)(ti)在膜柱(zhu)內(nei)形成湍流,大程(cheng)度上(shang)減少了膜表(biao)面結垢、污染及(ji)濃差極(ji)化的現象。
DTRO膜的日常維護注意事項
1、定(ding)期檢查(cha)垃圾(ji)滲濾液水質
垃圾(ji)滲濾液水(shui)質波動較大,在處理過程中需要對(dui)原(yuan)水(shui)水(shui)質定期進行分析(xi)檢查
2、定(ding)期檢查(cha)單支膜(mo)組(zu)件產水(shui)水(shui)質
DTRO膜組件均采用(yong)并(bing)聯模式(shi),在正(zheng)常運(yun)行(xing)過程中(zhong)一(yi)般產水(shui)(shui)電導(dao)(dao)變化不大,運(yun)行(xing)過程中(zhong)如發(fa)現(xian)產水(shui)(shui)外排(pai)電導(dao)(dao)升高的情(qing)(qing)況,可進(jin)行(xing)單(dan)支(zhi)膜組件產水(shui)(shui)電導(dao)(dao)率(lv)檢查(cha),如出現(xian)電導(dao)(dao)率(lv)比(bi)外排(pai)電導(dao)(dao)高的情(qing)(qing)況可視情(qing)(qing)況進(jin)行(xing)單(dan)支(zhi)膜組件隔離,并(bing)進(jin)行(xing)拆開檢查(cha),一(yi)般為O型圈脫出或(huo)者膜片破損情(qing)(qing)況,進(jin)行(xing)更(geng)換后可恢(hui)復膜組件性能(neng)
3、定期清洗
DTRO膜(mo)組件在(zai)(zai)運(yun)行過程(cheng)(cheng)中不可(ke)避免會出現(xian)污染(ran)的情(qing)況(kuang),因此需(xu)要(yao)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi),清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)的方式(shi)一(yi)(yi)般(ban)采(cai)用化(hua)學(xue)(xue)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi),可(ke)采(cai)用DTRO膜(mo)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)劑(ji)進行在(zai)(zai)線清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)即可(ke)恢復通量,在(zai)(zai)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)過程(cheng)(cheng)一(yi)(yi)般(ban)控制(zhi)溫度在(zai)(zai)35℃,循環浸(jin)泡,化(hua)學(xue)(xue)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)時間一(yi)(yi)般(ban)為2小(xiao)時,如果污染(ran)特(te)別(bie)嚴重可(ke)適當延長(chang)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)時間,清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)過程(cheng)(cheng)是一(yi)(yi)個專業(ye)維護的過程(cheng)(cheng),需(xu)要(yao)操(cao)作(zuo)人員嚴格按照(zhao)清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi)操(cao)作(zuo)規程(cheng)(cheng)進行清(qing)(qing)(qing)(qing)(qing)洗(xi)(xi),以(yi)保(bao)證膜(mo)組件的使用壽命(ming)