Flat sheet membrane equipment spiral-wound membrane equipment Ceramic membrane / Tube membrane equipment Hollow fiber membrane / MBR equipment Disk-tube membrane (DTRO) equipment Continuous ion-exchange(SMB)/Chromatographic separation equipment Forward osmosis(FO)/Continuous dialysis equipment Electrodialysis(ED)/ Bipolar membrane electrodialysis(BMED) equipment Customized experimental equipment Membrane selection and other Membrane performance testing equipment
Membrane separation Continuous ion-exchange / Chromatographic separation Electrodialysis(ED)/ Bipolar membrane electrodialysis(BMED) Equipment accessories / consumables Customized engineering equipment
Application area Engineering case Industry information Membrane separation technology
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Application
純水、超純水采用純物理過濾技術(shù),凈化過程無需添加任何藥劑,與桶(瓶)裝水相比,極大降低了飲水成本,適用于學校、醫(yī)院、機場、車站、餐廳、賓館及家庭等多種場合飲水。
一、工藝流程
圖1:超純水系統(tǒng)工藝流程圖
系統(tǒng)采用六級過濾(砂濾-碳濾—精密過濾器- 一級反滲透-二級反滲透-EDI)市政自來水首先進入原水箱,經(jīng)輸水泵進入多介質(zhì)過濾器、活性炭過濾器裝置、精密過濾器后,通過一級RO高壓泵進入一級RO系統(tǒng),一級RO的濃水外排,透析水則進入一級RO透析產(chǎn)水罐,作為二級RO的進水,二級RO的濃水回至原水箱,二級RO透析水則進入EDI系統(tǒng),得到符合要求的超純水,EDI濃水則回至一級RO透析罐。超純水進入工藝生產(chǎn)線,生產(chǎn)線廢水經(jīng)儲罐收集后通過輸水泵過保安過濾器預過濾后回至原水箱,進行回用。
二、技術(shù)優(yōu)點
1、有效解決自來水的二次污染問題,保障飲水的安全與衛(wèi)生;
2、濾芯根據(jù)設計需求可采用高精度的超濾濾膜或者傳統(tǒng)砂濾探路,然后根據(jù)設計需求選擇反滲透膜芯,抗氧化、耐高溫,清洗方便;
3、可根據(jù)需求設置不銹鋼外殼材質(zhì),保養(yǎng)維修簡便,不易發(fā)生故障,安全可靠;
4、結(jié)構(gòu)簡單,占地小。
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