Membrane lim: qhov zoo thiab qhov tsis zoo. Dej Lim System

Cov txheej txheem:

Membrane lim: qhov zoo thiab qhov tsis zoo. Dej Lim System
Membrane lim: qhov zoo thiab qhov tsis zoo. Dej Lim System
Anonim

Cov dej uas ntau lab tus tib neeg haus txhua hnub muaj ntau ntau yam tsis zoo, tshuaj thiab kab mob. Ntau tus neeg ntseeg tias tag nrho cov tshuaj no tuaj yeem ua rau nruab nrab los ntawm kev npau npau. Qhov kev xav no tsis yog lawm. Cov kws tshaj lij tau sib cav tias cov dej npau npau tsis huv txhua yam los ntawm dej. Cov ceg txheem ntseeg siab - txhua yam hauv dej tuaj yeem ua rau mob hnyav thiab ua rau muaj kev noj qab haus huv mus tas li.

Yuav kom txuag tau lawv lub cev, ntau tus neeg nruab cov lim dej membrane, uas, raws li cov tuam ntxhab, muaj peev xwm ua kom huv dej ntawm txhua yam zoo li ntau tau.

membrane lim
membrane lim

Yog li, cov tshuab no tuaj yeem tshem tawm ntawm nws ntau yam kab mob, cuam tshuam kev cuam tshuam, impurities thiab txawm tias cov hlau hnyav, thaum tuav cov qauv thiab nws cov ntsev sib npaug tsis hloov.

yog dab tsimembrane?

Ib qho ntawm cov khoom tseem ceeb ntawm yuav luag txhua qhov kev kho dej yog khaws cia ntawm ntau yam teeb meem, impurities thiab lawv cov tebchaw.

Cov lim dej ua kom tiav cov haujlwm no los ntawm kev siv cov yeeb yaj kiab nyias ntawm cov khoom siv hluavtaws. Nws muaj cov pores tshwj xeeb uas tsuas yog oxygen thiab dej dhau. Txhua yam, thiab qhov no yog ib pawg ntawm ntau yam organic thiab inorganic tshuaj, tseem nyob rau saum npoo. Rau kev tsim cov ntaub so ntswg, polyurethane, cellulose, acetate thiab lavsan yog siv, tab sis muaj lwm cov ntaub ntawv uas muaj cov khoom zoo sib xws.

Ntau yam kev tu tshuab

Membrane hom lim yog deb ntawm cov thev naus laus zis tshiab. Lawv keeb kwm pib nyob rau hauv lub xyoo pua 19th. Tom qab ntawd thawj cov ntxaij lim dej tau tsim los ntawm cov cellulose, txawm li cas los xij, rau qee qhov laj thawj, qhov system no tsis tuaj yeem tau txais kev faib tawm kom raug. Thiab tsuas yog nyob rau hauv lub 60s ntawm lub xyoo pua xeem, engineers tsim ib tug tshiab daim nyias nyias. Nov yog tus qauv siv niaj hnub no.

Qhov sib txawv ntawm daim nyias nyias nyob ntawm qhov loj ntawm qhov pores, nrog rau hauv kev tsim.

dej filtration system
dej filtration system

Piv txwv li, nrog qhov qhib me me, yuav muaj qhov siab dua hauv lub lim. Ob peb theem, txhua qhov uas yuav ntxuav cov dej los ntawm ntau yam kuab paug, yuav txhim kho cov dej haus zoo. Txawm li cas los xij, tus nqi nce.

YMicrofiltration membrane

Hauv cov tshuab ntawm hom no, qhov ntau thiab tsawg ntawm cov qhov microscopic tuaj yeem sib txawv ntawm 0.1 txog 1.0 microns. Cov khoom no yog siv rau hauv cov khoom sivthawj theem tu. Lawv ntxuav cov dej los ntawm cov tebchaw uas ua rau cov dej pos huab. Hom lim membranes no tsis muaj dab tsi ntau tshaj li kev npaj theem. Tsuas yog tom qab ntawd koj tuaj yeem txav mus rau kev tu kom zoo dua. Feem ntau cov tshuaj no yog siv thaum cov dej khib nyiab yuav tsum tau kho.

Ultrafiltration

Ultrafiltration membrane tuaj yeem muaj qhov pores li ntawm 0.02 txog 0.1 µm.

rov qab osmosis membrane
rov qab osmosis membrane

Nyob rau theem no, tag nrho cov colloidal hais thiab ntau yam macromolecular tshuaj raug tshem tawm ntawm dej. Tsis tas li ntawd, cov lim dej no tiv thaiv tau zoo nrog cov kab mob sib kis. Qhov tsuas yog caveat yog tias cov khoom no tsis tuaj yeem tshem cov ntsev. Cov kev daws teeb meem no feem ntau yog siv rau hauv cov chaw kho dej khib nyiab hauv kev lag luam. Lawv kuj tuaj yeem pom hauv cov lim hauv tsev, qhov twg cov ntsiab lus ntawm cov ntsev hauv dej tso cai.

Nanofiltration

Nanofiltration membranes muaj qhov pores ntawm 0.001 txog 0.02 microns. Cov ntsiab lus no yog lub luag haujlwm rau softening dej tawv heev. Cov membrane no tuaj yeem khaws cov organochlorine thiab cov hlau hnyav hauv nws qhov hws. Yog tias peb tham txog qib kev ua kom huv los ntawm cov hlau hnyav hauv feem pua, ces lub kaw lus tuaj yeem khaws cia tsuas yog 30%. Tab sis tib lub sijhawm, qhov no nanofiltration yuav luag tag nrho cov ntsev yaj.

YReverse osmosis membrane

Nws muaj qhov tsawg tshaj plaws ntawm qhov pore - lawv tuaj yeem nyob ntawm 0.0001 txog 0.001 microns.

rov qab osmosis aquaphor
rov qab osmosis aquaphor

Cov khoom muaj kev xaiv zoo thiabtsim nyob rau hauv xws li ib txoj kev xws li tshem tawm yuav luag tag nrho cov kab mob, impurities, teeb meem tshuaj uas tib neeg haus dej.

Daim nyias nyias no muaj peev xwm kis tau cov pa roj thiab cov ntsev me me. Yog tias tsim nyog los lim dej hiav txwv, tom qab ntawd cov dej lim dej nrog cov ntsiab lus tso cai rau koj kom desalinate los ntawm 97%. Cov txheej txheem ntxuav nrog kev pab los ntawm cov membranes no ua rau lub fact tias cov ntsev, kab mob, ntau yam kab mob, roj cov khoom thiab ntau npaum li cas yuav luag tag nrho neutralized.

Cov lim dej tig dej mus rau hauv cov dej zoo tiag tiag thiab tsis muaj teeb meem, uas yog tom qab ntim cov fwj, siv los npaj ntau yam dej qab zib, siv hauv kev lag luam tshuaj thiab lwm yam lag luam. Nws kuj yog siv dav hauv electronics, microbiology. Lub tshuab ua kom huv dej no siv tau zoo heev. Txawm li cas los xij, tus nqi rau cov khoom no yog siab heev.

Txoj Cai Ua Haujlwm

Yog li, cov ntxaij lim dej no yog cov nyias nyias nyias nrog ntau qhov pores ntawm ntau qhov ntau thiab tsawg. Cov ntsiab lus no muaj peev xwm muab qhov siab tshaj plaws ntawm kev tu. Tsis tas li ntawd, tom qab cov dej tau dhau los ntawm cov lim membrane, nws tsis hloov nws cov muaj pes tsawg leeg. Nws muaj cov ntsev thiab cov kab uas tseem ceeb rau tib neeg.

Thaum lub sijhawm pom cov txheej txheem nrog daim nyias nyias, cov dej muaj kev lim dej siab, thiab tseem ua tiav, saturated nrog tag nrho cov khoom tsim nyog.

Hauv cov tshuab no thiab zoo sib xws siv daim nyias nyias, txoj cai tangential ntawm cov kua txav ib ncig ntawm daim nyias nyias ua haujlwm. Dej nkag mus rau hauv lub lim los ntawm ib lub channel, thiab tawm mus rau ob. Nws tshwm sim los ntawm qhov no uas cov dej accumulatesob sab ntawm daim nyias nyias.

membrane lim dej
membrane lim dej

Qhov kev ua tau zoo ntawm cov lim dej tag nrho yog nyob ntawm seb thaj chaw thiab thickness no lossis daim nyias nyias muaj. Dej siab thiab kub kuj tseem cuam tshuam rau kev ua haujlwm.

Travel filters: lawv ua haujlwm li cas

Rau cov neeg taug kev, muaj cov ntsiab lus nrov Nerox, lub hauv paus ntsiab lus ntawm qhov sib txawv ntawm qhov chaw ruaj khov. Yog li ntawd, nyob rau hauv ib lub thawv uas muaj cov dej qias neeg, cov lim lim tau muab tso rau hauv. Cov dej huv yuav raug tso tawm mus rau lwm lub thawv los ntawm ib qho tshwj xeeb channel.

Cov lim dej no zoo heev thiab tso cai rau koj ntxuav cov kua ntau li ntau tau. Tab sis lawv muaj ib tug loj drawback. Nws yog ib qho tsim nyog yuav tsum tau ua ntu zus los ntxuav cov membrane los ntawm cov sediment. Cov neeg tsim khoom thov kom ntxuav lub kaw lus manually.

Yuav ua li cas thiab ua li cas rau daim nyias nyias

Yog tias cov nag lossis daus yog cov organic, ces nws yooj yim dua kom tshem nws nrog txhais tau tias muaj cov kua qaub. Organic tshuaj, lawv cov tebchaw, biomass tau yooj yim ntxuav tawm nrog alkali-raws li kev daws teeb meem. Tsis txhob siv nitric lossis sulfuric acid los ntxuav.

Ultrafiltration membrane
Ultrafiltration membrane

Nrog lawv cov kev pab, koj tuaj yeem lov tes taw cov khoom kim heev.

Qhov zoo thiab qhov tsis zoo

Ntawm qhov zoo uas qhov kev lim dej no muaj qhov yooj yim, yooj yim ntawm kev ua haujlwm thiab kev saib xyuas ntawm daim nyias nyias. Tsis tas li ntawd, cov kua tom qab txhua theem ntawm kev ua kom huv yog huv heev, tab sis tib lub sij hawm, cov ntsev muaj pes tsawg leeg yog khaws cia hauv nws. Lub membrane muaj peev xwm tshem tawm txawm tias qhov me tshaj impurities. Feem ntau cov tshuab yog haum compact. Qee cov qauv tuaj yeem siv tau zoo hauv kev ua liaj ua teb thiab tseem yog cov kev kho dej khib nyiab. Qhov tsis zoo - tus nqi siab. Tsis tas li ntawd, lawv nco ntsoov tias rau tag nrho cov kev ua haujlwm ntawm kev ua haujlwm, qhov ceev ntawm cov txheej txheem no yog qhov tsawg kawg nkaus. Yuav tsum txhim kho lub tank cia.

Type of systems by design

Yog li, yog tias peb tham txog kev tsim, muaj ntau hom lim membrane. Cov no yog cov qauv raws li ib yam khoom, tsis muaj substrates. Kuj tseem muaj cov ntaub nplaum los yog los ntawm ntau yam khoom ntxeem tau. Cov no yog cov khoom ntawm cov khoom siv txhawb zog. Lawv kuj tsim cov khoom los ntawm cov khoom siv raw nrog cov pores loj.

Reverse osmosis filters

Disk-hom rov qab osmosis membrane feem ntau yog cov khoom nyias raws li cov khoom sib xyaw. Txhua txheej ntawm cov lim dej no yog ua los ntawm ntau yam sib xyaw.

Tubular

Cov txheej txheem ntawm hom no yog ua los ntawm cov khoom ntxeem tau. Nws tuaj yeem yog yas, ceramic, hlau lossis cermet. Raws li qhov loj me, txoj kab uas hla ntawm daim nyias nyias ntawm cov qauv sib txawv tuaj yeem ncav cuag ob peb centimeters.

Ntxiv rau, peb tuaj yeem paub qhov txawv ntawm asymmetrical thiab symmetrical tubular membrane. Nyob rau hauv lub qub, qhov ceev ntawm pores yog tib yam nyob rau hauv tag nrho cov ntim. Hauv qhov thib ob, ib qho ntawm qhov chaw tuaj yeem ua los ntawm cov khoom siv denser. Qhov no yog txheej txheej ua haujlwm uas qhia txog qib ntawm kev ntxuav. Coarsely ntxeem tau daim nyias nyias tsuas cia cov purifieddej.

Roll filters

Qhov no yog qhov system uas cov membrane tau nruab rau ntawm lub qhov dej ntws. Thaum cov dej pib pib, cov kua txav mus rau hauv ib qho kauv. Tom qab ntawd, nws tag nrho ntim ntim rau hauv ib lub hose tshwj xeeb thiab tawm ntawm nws qhov kawg thib ob.

Tus qauv tsim muaj cov duab zoo nkauj, thiab qhov ua haujlwm yog ultra-nyias. Qhov no yog ib qho guarantee ntawm kev ua haujlwm siab. Qhov kev pheej hmoo ntawm kev kis kab mob kuj txo qis heev hauv qhov no. Cov kev daws teeb meem no tuaj yeem siv rau ntau lub hom phiaj, suav nrog kev lim dej pov tseg.

Hollow fiber

Hollow fiber ntau lim tuaj yeem paub qhov txawv. Lawv zoo li tubular. Ib tug npaum li cas haum nyob rau hauv lub lim ntaus ntawv. Qhov tshwm sim yog qhov kev daws teeb meem uas qhov chaw ua haujlwm tau nce ntxiv, uas yog txoj hauv kev zoo tshaj plaws los txhim kho kev ua haujlwm.

Qhov tsis zoo - yuav luag tsis muaj kev tswj xyuas raws cov fibers ntawm lim.

membrane hom lim
membrane hom lim

Cov qauv no feem ntau txhaws. Vim yog cov yam ntxwv no, lawv yuav tsum tsis txhob siv rau kev kho dej khib nyiab.

Price

Cov neeg tsim khoom tsim cov nqi sib txawv rau cov khoom siv. Feem ntau, tus nqi yog nyob ntawm qhov ua tau zoo thiab qib ntawm kev ua kom huv. Xav txog cov qauv nrov tshaj plaws los ntawm cov tuam txhab sib txawv thiab lawv cov nqi.

Nerox - 1350 rubles

Cov khoom no tsim nyog rau kev lim dej pov tseg. Lub lim osmosis tso cai rau koj kom tswj tau cov ntsev sib npaug. Cov khoom yog lub teeb yuag thiab compact. Cov qauv no tuaj yeem siv ob qho tib si nyob ruaj ruaj thiab sab nraum zoov. Raukom lub cev ua haujlwm kom zoo, nws yog ib qho tsim nyog yuav tsum tau ntxuav cov membrane ib ntus.

"Aqua-expert" - 1450 rubles

Tus qauv no yog tsim los ua haujlwm nrog dej ntawm txhua yam zoo. Nws tseem tuaj yeem siv cov lim dej pov tseg. Raws li cov chaw tsim khoom, daim nyias nyias tso cai rau koj los kho cov qauv ntawm cov kua. Lub kaw lus yooj yim heev rau siv thiab ntxuav thaum xav tau.

Kev daws los ntawm Aquaphor

Rov qab osmosis "Aquaphor" yog lub tsev tsim khoom, compact hauv tsev rau kev lim dej. Ib qho ntawm cov ntxaij lim dej no txawv ntawm cov txheej txheem rov qab osmosis ib txwm nyob rau hauv uas nws muaj qhov zoo tsim.

Lub kaw lus muaj qhov tsim tshwj xeeb. Yog li ntawd, tus qauv muaj xws li ib tug collector thiab ib tug hloov cartridge. Tsis zoo li cov txheej txheem rov qab osmosis, cov lim dej no yooj yim dua los tswj thiab ua haujlwm.

Cov chaw tsim khoom thov cov peev txheej loj ntawm cov ntawv hloov pauv. Tsis tas li, cov qauv no yooj yim los hloov cov lim dej. Txhawm rau ua qhov no, tsuas yog nias lub pob, tshem tawm cov cartridge thiab ntxig ib qho tshiab. Rov qab osmosis "Aquaphor" tsis tas yuav muaj tshuaj tua kab mob tas li: thaum hloov daim cartridge, yuav luag txhua qhov chaw ntawm cov kab mob tuaj yeem kho tau zoo kawg nkaus. Cov dej huv tom qab cov lim dej no tsuas muaj cov pa oxygen xwb. Tag nrho lwm yam impurities yuav raug tshem tawm. Pom zoo heev.

lim los ntawm Ecosoft

Ukrainian chaw tsim khoom "Ecosoft" tsim cov tshuab hauv tsev raws li lub npe "Peb Dej". Ntawm cov khoom kab yog jug, ntws,rov qab osmosis systems. Niaj hnub no, lub tuam txhab no tau ua tiav zoo, thiab cov khoom lag luam xav tau thiab tau txais kev tshuaj xyuas zoo.

Cov thev naus laus zis tshwj xeeb tsim los ntawm cov kws tshawb fawb los ntawm Ukraine ua rau nws muaj peev xwm ua kom cov dej huv huv los ntawm yuav luag txhua yam tsis huv uas paub niaj hnub no. Lub lim osmosis muaj peev xwm tiv nrog hlau, manganese, organic compounds, hnyav hlau. Npaj-ua kev daws teeb meem ntawm lub tuam txhab yog nyob rau hauv kev xav tau zoo heev. Cov tshuab no yeej ua rau dej zoo thiab huv.

Tus nqi ntawm Nasha Voda cov kev daws teeb meem yog siab heev. Txawm li cas los xij, nws tsis yog tsuas yog lim. Qhov no yog tag nrho cov khoom siv uas tsim los ua kom lub neej ntawm cov neeg feem coob zoo dua. Txhua yam khoom siv tsim nyog suav nrog. Lub tuam txhab tseem tsim cov lim dej hloov rau tag nrho cov khoom kab. Txhua tus neeg uas saib xyuas kev noj qab haus huv yuav tsum tau yuav cov tshuab zoo li no. Dej yog txoj sia, thiab dej huv yog lub neej noj qab nyob zoo thiab zoo siab.

Pom zoo: