Tom qab rov qab osmosis system ntawm cov dej ultrapure, cov cuab yeej siv tau ua haujlwm rau lub sijhawm, qee zaum cov txiaj ntsig kev kho mob yuav raug txo qis, thiab lub peev xwm tsim ntawm cov cuab yeej yuav tsis ncav cuag.Yog vim li cas rau qhov tshwm sim no feem ntau muaj feem xyuam rau cov khoom siv ua haujlwm, kev xaiv tsim, kev teeb tsa thiab kev tsim kho, kev tswj xyuas kev ua haujlwm, thiab cov khoom ua tau zoo ntawm cov khoom siv rov qab osmosis pom daim nyias nyias.Cov hauv qab no tshwj xeeb tshaj tawm cov laj thawj uas cuam tshuam rau kev ua haujlwm ntawm qhov rov qab osmosis system ntawm cov khoom siv dej ultrapure.
1. RO Membrane Performance
Kev tiv thaiv fouling thiab hydrophilicity ntawm daim nyias nyias ntawm cov khoom siv rov qab osmosis muaj kev cuam tshuam ntau dua rau cov dej ntws.Tom qab lub sijhawm ua haujlwm, lub peev xwm ua haujlwm yuav raug txo.Yuav kom daws tau qhov teeb meem no, koj yuav tsum xub xaiv ib lub lim lim uas tsim nyog.Piv txwv li, nyob rau hauv cov txheej txheem UF, koj tuaj yeem xaiv siv cov ntaub ntawv PVDF ntxiv nrog cov muaj zog tiv thaiv kev ua qias tuaj thiab kev ua kom zoo rov qab los xyuas kom cov nyhuv tu.Rau MBR system, nws yog ib qho tsim nyog yuav tsum muaj ib qho dej ruaj khov thiab tsis muaj xov MBR membrane nrog cov hauv ob sab hauv yog siv los xyuas kom cov dej ntau lawm thiab dej zoo.
2. Ib puag ncig ua haujlwm
Yog tias qhov dej nkag hauv dej qis dua qhov ntsuas kub ntawm qhov tsim (feem ntau vim yog lub caij hloov pauv), nws yuav ua rau daim nyias nyias qhov hluav taws xob ua haujlwm poob;Kev hloov pauv hauv hom thiab qhov ntau ntawm cov pa phem hauv cov dej zoo thiab cov viscosity ntawm cov dej hauv lub cev yuav ua rau cov membrane cov dej permeability qis dua li qhov xav tau.Txhawm rau daws cov teeb meem no, nws yog ib qho tsim nyog yuav tsum xav txog qhov hloov pauv ntawm qhov ntsuas dej qis tshaj plaws thiab cov dej zoo thoob plaws hauv lub xyoo thaum pib ntawm cov txheej txheem membrane tsim, thiab tawm ntawm qee qhov kev nyab xeeb thaum xaiv thaj tsam membrane.
3. Kev xaiv tsim
Qhov kev nyab xeeb tsis txaus ntawm qhov kev xaiv rov qab osmosis membrane, overestimation ntawm cov dej ntau lawm ntawm daim nyias nyias, thiab lwm yam, yuav ua rau cov membrane tsis ncav cuag lub peev xwm tsim.Txawm hais tias nws yog MBR membrane, UF membrane lossis R0 membrane, qhov chaw membrane txaus yuav tsum tau ua kom tiav.
4. Kev teeb tsa thiab kev tsim kho
Nyob rau hauv cov txheej txheem ntawm kev tsim thiab txhim kho cov txheej txheem ntawm cov khoom siv rov qab osmosis, tsis ua haujlwm ntawm kev ntxuav cov khib nyiab hauv lub sijhawm yuav ua rau cov khoom seem ntau dhau, uas yuav cuam tshuam rau cov dej ua haujlwm ntawm daim nyias nyias, tshwj xeeb tshaj yog vuam slag, ntse lossis filaments, thiab lwm yam. ., uas yuav ua rau membrane filaments thiab daim nyias nyias nyob rau hauv mob hnyav.Cov khoom tawg lawm.Rau MBR daim nyias nyias, yuav tsum tau ntxuav cov impurities hauv lub pas dej ua ntej nkag mus rau hauv dej;rau UF thiab RO systems, thawj zaug yaug cov kav dej hauv ntej, ua haujlwm ua ntej lim dej, thiab tom qab ntawd nkag mus rau hauv dej.
5. Kev Tswj Xyuas Kev Ua Haujlwm
Qhov tseeb ntxiv ntawm cov tshuaj, tshwj xeeb tshaj yog scale inhibitors, tseem ceeb heev rau RO system.Tsis tas li ntawd, raws li kev ua haujlwm, nws yog ib qho tsim nyog yuav tsum tau yaug hauv lub sijhawm lossis siv tshuaj ntxuav kom rov ua haujlwm ntawm daim nyias nyias.
Yog vim li cas vim li cas rov qab osmosis system tsis tsim dej
Feem ntau, rov qab osmosis daim nyias nyias ntawm cov khoom siv dej ultrapure yuav maj mam ua thaiv thaum siv, thiab cov dej ntau lawm yuav ua me thiab me.Feem ntau, rov qab osmosis membrane yuav tsum tau hloov nyob rau hauv ib xyoos.Hauv cov txheej txheem ntawm kev siv, cov khoom siv kho dej dav dav yuav tsum tso cov dej khib nyiab pov tseg Qee cov neeg siv yuav pom cov dej khib nyiab pov tseg thiab xav tias khib nyiab, thiab siv kev ntsuas los thaiv cov dej khib nyiab los yog txo cov dej pov tseg.Xws li tus cwj pwm yuav ncaj qha ua rau rov qab osmosis membrane poob nws cov txiaj ntsig.Rau cov neeg nplua nuj, nws raug nquahu kom kho cov dej khib nyiab raws li cov dej hauv zos thiab cov lus pom zoo ntawm cov chaw tsim khoom siv kho dej.Tsis txhob kho cov dej khib nyiab ntawm qhov xav tau.
1. Lub tshuab tsis tso dej tawm, cov dej inlet solenoid valve puas lawm, thiab tsis muaj dej ntshiab lossis dej khib nyiab.
2. Cov khoom lim hauv pem hauv ntej yog txhaws, thiab saib seb cov yeeb yaj kiab tiv thaiv puas tau tawg thiab hloov.
3. RO thim rov qab osmosis membrane lim caij yog txhaws, thawj zaug yaug, yog tias cov dej yaug tsis raug, hloov cov lim dej.
4. Yog hais tias cov yeeb nkab dej tawg los yog cov yeeb nkab lub luj tshib raug thaiv, rov xyuas dua thiab teeb tsa cov yeeb nkab kom zoo.
5. Huab cua los yog dej tawm hauv lub thoob ntim dej, ua kom cov huab cua sab hauv los yog hloov lub thoob ntim dej.
6. Xyuas seb puas muaj cov yeeb nkab ntsaws thiab cov khoom siv raw cov ntaub nplaum thaiv ntawm txhua qhov sib koom ua ke.Tshawb xyuas cov khoom lim cov pob qij txha thiab xyuas seb puas muaj cov khoom siv raw cov ntaub nplaum entangled thiab thaiv.
Lub sij hawm xa tuaj: Plaub Hlis-12-2021