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:34342
碟管式(shi)反滲(shen)透(tou)DTRO系統(tong)處(chu)(chu)理(li)效果不依賴(lai)于預處(chu)(chu)理(li)工藝,開放式(shi)流(liu)(liu)道可處(chu)(chu)理(li)含膠體及懸浮(fu)物(wu)較(jiao)多的(de)廢水(shui);膜(mo)組件流(liu)(liu)程短,流(liu)(liu)道寬(kuan),特殊(shu)的(de)水(shui)力條(tiao)件使(shi)液體在(zai)膜(mo)柱內(nei)形(xing)成湍流(liu)(liu),大(da)程度(du)上減(jian)少了膜(mo)表(biao)面結垢、污染及濃(nong)差極化的(de)現象。
DTRO膜的日常維護注意事項
1、定(ding)期檢查垃圾滲濾液水質
垃圾滲濾(lv)液水(shui)質波動較大,在(zai)處理過程中需要(yao)對原水(shui)水(shui)質定期進(jin)行分析檢查
2、定期檢(jian)查單支(zhi)膜組件(jian)產水(shui)水(shui)質
DTRO膜組(zu)件(jian)(jian)均(jun)采用并聯模(mo)式,在正常(chang)運行過(guo)程(cheng)中一般產水(shui)電(dian)(dian)導(dao)(dao)變化不大,運行過(guo)程(cheng)中如發(fa)現產水(shui)外排(pai)電(dian)(dian)導(dao)(dao)升高的(de)情況(kuang)(kuang),可進(jin)行單(dan)支膜組(zu)件(jian)(jian)產水(shui)電(dian)(dian)導(dao)(dao)率檢(jian)(jian)查,如出現電(dian)(dian)導(dao)(dao)率比(bi)外排(pai)電(dian)(dian)導(dao)(dao)高的(de)情況(kuang)(kuang)可視情況(kuang)(kuang)進(jin)行單(dan)支膜組(zu)件(jian)(jian)隔離,并進(jin)行拆開檢(jian)(jian)查,一般為O型圈脫出或者膜片破損情況(kuang)(kuang),進(jin)行更換后可恢復膜組(zu)件(jian)(jian)性能
3、定期清洗
DTRO膜(mo)組件(jian)在(zai)運行過(guo)程(cheng)(cheng)中不可(ke)(ke)避免會(hui)出現污染的情況,因此需(xu)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(yong)化學(xue)清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi),可(ke)(ke)采用(yong)DTRO膜(mo)清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)劑(ji)進(jin)行在(zai)線清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)即(ji)可(ke)(ke)恢(hui)復(fu)通量,在(zai)清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)過(guo)程(cheng)(cheng)一(yi)(yi)般(ban)(ban)控(kong)制溫度在(zai)35℃,循環浸泡,化學(xue)清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)時(shi)間一(yi)(yi)般(ban)(ban)為2小(xiao)時(shi),如果污染特別嚴(yan)重可(ke)(ke)適當延長清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)時(shi)間,清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)過(guo)程(cheng)(cheng)是一(yi)(yi)個專業(ye)維護(hu)的過(guo)程(cheng)(cheng),需(xu)要操(cao)作(zuo)人員嚴(yan)格(ge)按照清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi)操(cao)作(zuo)規程(cheng)(cheng)進(jin)行清(qing)(qing)(qing)洗(xi)(xi)(xi)(xi),以保證膜(mo)組件(jian)的使用(yong)壽(shou)命