Kev faib tawm ntawm cov cuab yeej siv ua ntej
Cov dej ntshiab, cov khoom siv dej ntshiab siab feem ntau yog ua los ntawm pretreatment, desalination thiab precision ntawm peb qhov chaw. Lub hom phiaj tseem ceeb ntawm pretreatment yog tshem tawm tag nrho lossis ib feem ntawm cov khib nyiab tshem tawm hauv cov dej nyoos, cov kab mob, cov kab mob colloids, cov roj yaj thiab qee cov organic teeb meem, tsim kom muaj cov txheej txheem desalination thiab cov txheej txheem tom qab kev kho mob uas yuav tsum tau ua kom tiav dej rov qab osmosis chav tsev. Tam sim no, cov khoom siv kho mob ua ntej yog: ① ntau cov ntxaij lim dej, ② qhib cov pa roj carbon adsorption lim, ③ softening ion pauv, ④ precision lim.
Multi-media lim feem ntau yog siv los tshem tawm cov impurities hauv dej, lub cev nrog lub hauv paus raj, hauv qab dej distributor. Tsis siv neeg lub valve ua haujlwm, yog tias cov dej tsis zoo, txhua 2-3 hnub ua haujlwm tsis siv neeg ntxuav ib zaug. tuaj yeem txhim kho cov dej zoo, ua haujlwm ntev dua. Nyob rau hauv ib txwm muaj lub neej ntawm quartz xuab zeb 36 mus rau 48 lub hlis.
Activated carbon adsorber feem ntau yog dawb chlorine nyob rau hauv dej adsorption quab yuam ntawm ntau tshaj 99% ntawm cov organic teeb meem thiab xim kuj muaj ib tug ntau dua tshem tawm tus nqi. Lub cev nrog lub hauv paus raj, lub sab sauv thiab sab dej distributor, dav dav thiab multi-media lim ua ke. Tsis siv neeg valve ua haujlwm, khiav xya hnub ib zaug rov qab ib zaug. Feem ntau, lub neej ua haujlwm ntawm cov pa roj carbon activated yog los ntawm 8 mus rau 18 lub hlis.
Ion txauv softening tsawg hardness rau adsorption ntawm cov dej nyoos, cov dej nyoos los ntawm ion pauv ntawm sodium nyob rau hauv pauv, magnesium, calcium, ib tug cation exchanger thiab cov dej muaj sodium ion pauv, cov dej nyoos yog softened thiab dawb los yog calcium thiab magnesium. ntsev hauv dej ( dej mos ) , tsis siv neeg lub tshuab ua haujlwm , lub voj voog ion txauv resin regeneration yuav tsum yog raws li cov dej nyoos (pom zoo txhua qhov khiav ib zaug ib lub lim tiam) los txiav txim siab, rov ua dua tshiab txhua zaus yuav siv sijhawm 60 feeb. Raws li ib txwm muaj, lub neej ntawm cov resin yog 24 mus rau 36 lub hlis.
EDI yog dab tsi?
EDI (Electrodeionization) kev kho dej thev naus laus zis yog kev hloov pauv,
Nws cleverly electrodialysis thiab ion exchange technology kev koom ua ke, tsis muaj kua qaub, thiab nruam npaj Cov dej zoo. Nws muaj cov cuab yeej siv siab heev, kev ua haujlwm yooj yim, cov yam ntxwv zoo ib puag ncig, sawv cev rau Hom kev lag luam. Nws cov tsos yog ib tug revolutionary kev loj hlob nyob rau hauv kev kho mob technology, dej cim
Muaj kev sib tw zaum kawg rau hauv qib ntawm kev lag luam ntsuab. EDI ntaus ntawv muaj lub twj tso kua mis, electro-deionization (EDI)
Membrane thaiv, DC fais fab mov, ntws ntsuas, ntsuas thiab lwm yam khoom. Tsim nyog RO cov khoom siv dej siab los ntawm lub twj tso kua mis
Nyob rau hauv EDI system, EDI sib xyaw ion txauv resin membrane pawg yuav txuas ntxiv mus tshem tawm cov dej nyoos overcast,
Cations, thiab los ntawm lub module kom cov tam sim no yuav tsim hydrogen thiab hydroxide ions nyob rau hauv ib ncig ntawm cov dej molecules poj niam pwm
Ions, ionized hydrogen ions thiab hydroxide ions mus rau qhov sib xyaw ion txauv resin regeneration, kev sib pauv ib txhij
Rau cov anion thiab cation los ntawm counter-proliferation los ntawm yin thiab yang membrane rau hauv cov membrane concentrated dej paug chamber, feem. Hluav taws xob rov tsim dua
Cov txheej txheem kom lub kaw lus tsis tas yuav poob qis EDI tsis tas yuav siv cov khoom siv rov ua dua tshiab tuaj yeem ua tiav cov khoom lag luam siab-Los ntawm qhov hnyav ntawm cov dej deionized.
