PVC membrane tsev nyob siab txog ntsha! Puas yog koj tab tom nrhiav cov ntaub ntawv ntawm cov khoom lag luam tshiab zoo no? Yog tias koj yog tus kab lus no yuav pab koj nkag siab ntau yam sib txawv ntawm cov txheej txheem vaj tsev nyob. Muaj qhov xav tau ntau ntxiv rau cov khoom lag luam no vim tias muaj coob tus lag luam tau nkag siab tias kev siv cov ntawv no tuaj yeem txo tus nqi, txhawb kev tsim khoom thiab txhim kho cov kev pabcuam zoo. Yog tias koj xav paub ntau ntxiv txog kev siv ntau ntawm cov kab ke no ces nyeem ntawm ...
Thawj hom ntawm cov hlab ntsha siab uas peb yuav saib yog lub siab tsis tshua muaj siab frp membrane vaj tsev siab txog ntsha. Cov no tau siv rau hauv qhov chaw xws li chaw kuaj mob thiab chaw tsim khoom tsim cov tshuaj kuab tshuaj hauv tsev thiab lwm yam kua. Cov hom dawb lub tsev nyob ruaj khov cov hlab ntsha tuaj yeem tsim los ntawm polyethylene terephthalate (PET) lossis ethylene propylene triolefin (EPT). Ob qho ntawm cov ntaub ntawv no tawv heev thiab ruaj khov, uas txhais tau tias lawv zoo tshaj plaws rau siv hauv qhov chaw uas kub thiab dej tob yog qhov kev txiav txim siab.
tau muaj kev nthuav dav zuj zus los ntawm kev siv cov nkoj no ua cov cua sov hauv tsev. Kev ntsuas qhov kub thiab txias yog ua tiav los ntawm qhov muaj lub siab ua haujlwm ntab tswj cov ntsiab lus. Feem ntau, qhov kub thiab txias ntawm cov dej tau txais kev pabcuam tau hloov kho siv cov ntsiab lus zoo li no.
Tom ntej no, peb yuav tshuaj xyuas qhov siab PVC (polyvinyl chloride) vaj tsev nyob. Cov no feem ntau pom muaj nyob hauv cov ntawv thov uas xav tau rau qhov kub thiab txias siab heev. Ib qho ntxiv, lawv feem ntau siv ua cov tshuab ua kom sov. Qhov txiaj ntsig tseem ceeb ntawm kev siv cov nkoj no yog tias lawv tiv taus hluav taws, muaj cov rwb thaiv tsev zoo heev, thiab tau tu nws tus kheej tag. Feem ntau daim ntawv ntawm PVC daim nyias nyias siv hauv qhov cub yog bekeart (pentagonal) cov qauv.
Hom thib peb ntawm cov tsev nyob uas peb yuav tham txog yog EPT lossis Ethylene Propylene triolefin modular Cheebtsam. Raws li tau hais yav tas los, cov no tau tsim los siv tas li ua vaj tse rau cov lim dej lim dej kom huv huv. Tsis tas li, lawv feem ntau muaj nyob hauv ntau yam kev teeb tsa sib txawv thiab ntau thiab tsawg nyob ntawm koj daim ntawv thov tshwj xeeb. Daim ntawv feem ntau ntawm EPT cov qauv muaj nyob hauv 300 psi ntsuas tsev.
Qhov thib plaub ntawm lub nkoj siab nyob hauv tsev yog polyvinyl chloride lossis PVC (polyvinyl chloride& epoxy). Qhov txiaj ntsig tseem ceeb ntawm kev siv cov nkoj hauv tsev siab no yog tias lawv tsis muaj dej. Lawv kuj muaj peev xwm tiv taus alkalinity, tshuaj chlorine thiab qib acidity. Cov tsev zoo li no feem ntau muaj nyob hauv ob qho tib si ntsug thiab kab rov tav. Cov qauv ntsug feem ntau pom muaj ntau hauv cov ntawv thov kev lag luam, thaum cov kab rov tav tuaj yeem pom nyob hauv cov xwm txheej nyob vim nws yooj yim ntawm kev teeb tsa.
Hom kawg ntawm cov hlab siab nyob hauv tsev, peb yuav tham txog yog cov pa roj carbon nano-raj lossis CNT hom tsev. Cov no kuj yog dej tsis haum thiab tiv taus corrosive. Zoo li EPT cov tsev nyob, lawv kuj muaj peev xwm tiv taus teeb meem alkalinity, tshuaj chlorine thiab qib acidity. Tsuas yog qhov tsis zoo tiag tiag rau kev siv cov hlab siab no yog tias lawv tsuas tuaj yeem ua haujlwm qee qhov ntws. Yog tias koj tab tom nrhiav kev tsim vaj tsev pheej yig rau kev siv txuas ntxiv ua vaj tse rau cov lim dej lim dej kom huv huv cov dej qias neeg rau koj lub pas dej da lossis chaw da dej, tom qab ntawd lub tsev CNF yog qhov kev daws teeb meem zoo.
