Tuam txhab Profile
JMFILTEC yog lub teb chaws high-tech enterprise mob siab rau rau kev tshawb fawb, kev loj hlob thiab zus tau tej cov high-zoo ntshiab silicon carbide membranes nrog tag nrho cov tswv cuab kev txawj ntse muaj cai. Kev tsim patent ntawm ntshiab silicon carbide membrane tau thov hauv xyoo 2013 thiab tau tso cai rau xyoo 2016.
Vim li cas thiaj xaiv US
Peb lub Hoobkas
JMFILTEC yog lub teb chaws high-tech enterprise mob siab rau rau kev tshawb fawb, kev loj hlob thiab zus tau tej cov high-zoo ntshiab silicon carbide membranes nrog tag nrho cov tswv cuab kev txawj ntse muaj cai. Kev tsim patent ntawm ntshiab silicon carbide membrane tau thov hauv xyoo 2013 thiab tau tso cai rau xyoo 2016.
R&D
Raws li kev sib koom ua lag luam uas tseem ceeb tshaj plaws ntawm kev nce qib ntawm silicon carbide membrane daim ntawv thov thev naus laus zis hauv Suav teb, JMFILTEC tsis tau tsuas yog tsim lub chaw R & D rau silicon carbide Membrane npaj thiab siv tshuab tab sis kuj muaj cov cuab yeej tsim khoom siab heev rau cov khoom siv hluav taws xob ultra-high kub carbon composite khoom npaj hauv Tuam Tshoj sab hnub tuaj. Peb kuj koom tes nrog cov tsev kawm ntawv qib siab xws li Shanghai Silicon Research Institute ntawm Suav Academy ntawm Kev Tshawb Fawb thiab Zhejiang University los muab cov khoom siv membrane thiab daim ntawv thov kev pabcuam kev tsim kho tshuab.
Daim ntawv thov
Peb lub tuam txhab cov khoom tau ua tiav hauv cov txheej txheem siab purification ntawm cov dej haus, kev kho ua ntej ntawm seawater desalination, kev sib cais thiab rov qab cov ntaub ntawv tshwj xeeb, kev kho mob tob thiab rov siv cov dej phwj tuaj thiab cov dej khib nyiab, thiab lwm yam kev thov.
Peb qhov kev pabcuam
Nrog nws cov flux siab, siab corrosion kuj, yooj yim tu, thiab kev pab lub neej ntev, peb tau txais kev lees paub los ntawm cov neeg siv khoom thiab kev ua lag luam.
JMtech -SICZ-N200
Cov khoom no muaj 1885mm ntev, nrog rau sab nraud txoj kab uas hla ntawm 216.8mm. Cov khoom siv hauv tsev yog fiberglass, qhov chaw lim zoo yog 25m2, precision 100nm. Qhov no yog ib qho nrov tshaj plaws tubular membrane module khoom.
JMtech -SICZ-H1311
Cov khoom no muaj 2195mm ntev, nrog rau sab nraud txoj kab uas hla ntawm 200mm. Cov khoom siv vaj tsev yog UPVC, qhov chaw lim zoo yog 11m2, precision 100nm.
MCR -5
Cov khoom no muaj 1828.5mm ntev, nrog rau sab nraud txoj kab uas hla ntawm 160mm. Cov khoom siv vaj tsev yog UPVC, qhov chaw lim zoo yog 5m2, precision 100nm.
Paub meej
Khoom: Kem membrane (SiC tubular membrane module)
Khoom siv hauv tsev: fiberglass
Cov lim dej zoo: 25m2
Qhov Loj: L1885mm * φ216.8mm.
UF daim nyias nyias yog cov kab nrib pleb uas xaiv lim tshem tawm cov khib nyiab, colloids, thiab macromolecules los ntawm dej thiab lwm yam kua. Cov membranes no muaj qhov sib txawv ntawm qhov pore, cov ntaub ntawv, thiab cov qauv. Ntawm PHILOS, peb siv PVDF (Polyvinylidene fluoride) ua cov khoom tseem ceeb rau peb cov UF daim nyias nyias vim nws cov khoom zoo xws li tshuaj tiv thaiv, lub zog, thiab ruaj khov.
Qhov zoo ntawm UF Membrane Membrane Module
Tus nqi rov qab siab
Qhov tseeb, qhov txiaj ntsig tseem ceeb ntawm UF membrane yog tias nws cov nqi rov qab yog siab heev. Nyob rau hauv tus txheej txheem ntawm kev siv, nws muaj peev xwm ua tau zoo kom tsis txhob pov tseg ntawm cov peev txheej. UF daim nyias nyias nrog qis tus nqi rov qab tsis tsuas yog muaj kev ua haujlwm tsis zoo thaum siv, tab sis kuj tseem yuav ua rau lub nra hnyav rau kev lag luam.
Tsis muaj theem hloov hauv cov txheej txheem kho
Qee cov UF daim nyias nyias, vim lawv qhov kev ua haujlwm tsis zoo, yuav tsim cov kev hloov pauv thaum lub sijhawm kho. Peb xav tau UF daim nyias nyias uas tsis tsim cov duab thaum siv, yog li hauv cov txheej txheem no, peb tuaj yeem yuav lawv ntawm lub khw. UF daim nyias nyias nrog tus nqi siab nyob.
Lub voj voog ntau lawm yog luv
Lub ntsiab kom zoo dua ntawm UF membrane yog tias nws lub voj voog ntau lawm yog luv, nws tuaj yeem tsim tau sai, thiab nws tuaj yeem pab cov lag luam txhim kho kev lag luam. Yog li ntawd, nyob rau hauv cov txheej txheem no, peb kuj yuav tsum to taub thaum muas UF membrane, precisely vim nws ntau lawm voj voog. Luv luv, yog li tsis muaj kev yuav khoom ntau.
Tsawg zog noj
Piv nrog rau lwm cov filtration membranes, UF daim nyias nyias muaj cov yam ntxwv ntawm kev siv hluav taws xob tsawg, uas kuj yog ib qho zoo ntawm kev siv. Nws yog qhov tseeb vim qhov no uas tib neeg feem ntau xaiv UF daim nyias nyias hauv cov txheej txheem ntawm kev yuav cov khoom zoo sib xws. Cov khoom no, nws muaj peev xwm txo tau lub zog noj.
Thaum siv Ultrafiltration
Qhov sib txawv ntawm qhov pore loj thiab hom ntawm cov khoom tshem tawm txhais tau tias txhua hom kev pom ua haujlwm rau lub hom phiaj tshwj xeeb.
Ultrafiltration yog txoj kev pom kev xaiv rau cov neeg uas nyiam cov zaub mov hauv lawv cov dej tab sis tseem xav tau cov kab mob microscopic tshem tawm. Ib qho UF yuav raug xaiv los ntawm RO system vim tias nws nkim dej tsawg dua rau qhov ntws. Qee tus neeg tuaj yeem xaiv UF hauv California uas tswj kev siv dej. Qee tus neeg nyob hauv South Carolina, qhov twg cov dej muaj ob peb cov ntxhia yaj los pib, tuaj yeem xaiv UF vim RO tsis tsim nyog. Qee lub sij hawm, ultrafiltration yog siv los rov ua cov dej ntws tawm tom qab pom, yog li cov dej tuaj yeem rov siv dua rau kev siv dej.
Rov qab osmosis yog siv nyob rau hauv cov xwm txheej uas tag nrho cov hais nrog rau cov khoom uas yaj yuav tsum tau stripped los ntawm dej. Qee tus neeg nyiam RO dej los ntawm lawv lub tub yees lossis kais dej, tshwj xeeb tshaj yog tias lawv nyob hauv qhov dej zoo. RO kuj tau txais txiaj ntsig zoo rau cov thoob dej yug ntses dej ntsev, qhov twg muaj pes tsawg cov ntsev tuaj yeem ntxiv rov qab rau cov dej ntshiab. Nanofiltration feem ntau yog siv los tshem tawm cov khoom hnyav hauv cov khoom noj siv mis thiab rau qee lub hom phiaj softening. Microfiltration tshem tawm cov khib nyiab xws li algae thiab sediment.
Ultrafiltration (UF) yog cov txheej txheem pom lub cev uas siv cov dej hauv tsev los thawb dej los ntawm cov khoom siv semipermeable kom tshem tawm cov khoom loj dua li daim nyias nyias pore loj hauv dej.
Thaum cov dej nkag rau hauv, cov khoom loj dua qhov pore loj yuav khaws cia rau ntawm daim nyias nyias, qhov dej thiab cov zaub mov muaj txiaj ntsig uas me dua qhov pore loj yuav dhau mus thiab dhau los ua cov dej haus.
Ib qho tseem ceeb ntawm ultrafiltration membrane yog tias nws tsis tshem tawm tag nrho cov ntxhia yaj. Qhov no tuaj yeem suav hais tias yog tus kws tshaj lij yog tias cov dej hauv tsev TDS nyob rau theem zoo txij li qee qhov nyiaj khaws cia muaj txiaj ntsig zoo rau peb txoj kev noj qab haus huv. Txawm li cas los xij, nws yuav yog qhov tsis txaus yog tias cov dej hauv av muaj qib TDS siab, vim tias TDS ntau dhau yuav cuam tshuam rau cov dej saj.
Ultrafiltration Membrane ntawm cov khoom sib txawv thiab cov yam ntxwv
Cov ntaub ntawv tseem ceeb ntawm ultrafiltration membranes yog: polyacrylonitrile (PAN), polyethylene yas (PS), polyvinylidene fluoride (PVDF), polyvinyl chloride (PVC), polypropylene (PP).
Polypropylene fluoride (PAN):Cov khoom siv hydrophilic, yooj yim los ua zaj duab xis. Qhov zoo yog tias cov khoom siv tau yooj yim, cov nqi tsim cov yeeb yaj kiab yog qhov tsawg, kev siv tshuab yog yooj yim, thiab cov khoom siv niaj hnub yog loj.
Polystyrene yas (PS):Nws muaj tshuaj lom neeg ruaj khov, zoo acid thiab alkali tsis kam, dej permeability, zoo zog, kub-resistant, thiab zoo biointegration.
Polyvinylidene fluoride (PVDF):High elongation, tsis yooj yim rau tawg, zoo acid thiab alkali tsis kam, muaj zog muaj kuab paug tsis kam, tshuaj ntxuav tsis kam, thiab tsis kam mus rau high-concentration residual chlorine daws. Cov khoom siv yog tus nqi siab thiab nws tsim nyog rau kev siv dej khib nyiab kho.
Polyvinyl chloride (PVC):Nws muaj lub zog zoo thiab elongation, tsis yooj yim rau kev tawg, muaj qhov tseeb pom tseeb, tiv taus cov kua qaub thiab alkalis, muaj lub neej ntev, thiab muaj ntau yam khoom siv. Tus nqi qis tab sis tsis zoo hydrophilicity. Siv hauv kev lim dej thiab kev kho dej hauv kev lag luam.
Polypropylene (PP):Cov khoom siv yog tus nqi qis, cov txheej txheem ua yeeb yaj kiab yog ib puag ncig tus phooj ywg, noj tsawg, tus nqi qis, muaj cov kua qaub zoo thiab alkali tsis kam thiab tiv taus cov kuab tshuaj organic.
SiC ceramic membrane
● Lub silicon carbide membrane yog tsim los ntawm cov txheej txheem recrystallization, nrog sintering kub ntawm 2400 degree . Thaum lub sij hawm sintering txheej txheem, lub caj dab sintering nruab nrab ntawm silicon carbide aggregates undergoes ib theem hloov ntawm cov khoom rau roj mus rau cov khoom, nrog ib tug qhib tus nqi ntawm ntau tshaj 45%. Cov tsim lim channel muaj kev sib txuas muaj zog, ua ke nrog lub hauv paus hydrophilicity ntawm cov khoom siv silicon carbide (lub kaum sab xis tsuas yog 0.3 degree), uas ua rau cov dej ntshiab ntws mus txog 3200LMH, thiab yog hydrophilic thiab oleophobic.
● Lub ntsiab lus isoelectric ntawm silicon carbide membrane yog nyob ib ncig ntawm pH 3, thiab lub ntsej muag ntawm daim nyias nyias tuaj yeem tswj tau qhov tsis zoo ntawm pH ntau yam, txhim kho nws cov pa phem.
● Cov tshuaj lom neeg ruaj khov zoo heev, muaj peev xwm ua haujlwm hauv qhov chaw huab cua (pH ntau yam 1-14); ntau yam kev npaj tu yuav tsim tau raws li cov yam ntxwv ntawm cov pa phem; Oxidants muaj lub siab ntev, nrog rau ozone thiab hydroxyl radicals.
Daim ntawv thov ntawm UF Membranes
Kev kho dej siab
Lawv yog qhov zoo tagnrho rau cov haujlwm loj, tshem tawm cov khoom, cov kab mob, thiab cov kab mob zoo.
RO kev kho mob
Ua raws li kev thaiv, lawv tiv thaiv fouling thiab scaling nyob rau hauv RO systems, txhim kho tag nrho cov efficiency thiab ncua lub neej ntawm RO daim nyias nyias.
Siv dej phwj tuaj
UF daim nyias nyias ua lub luag haujlwm tseem ceeb hauv kev kho cov dej phwj tuaj thiab cov dej khib nyiab, ua cov dej ntws zoo rau cov ntawv siv tsis tau.
Dej hiav txwv Desalination
Los ntawm kev tshem tawm cov khib nyiab thiab cov kab mob, lawv pab tsim cov dej huv, desalinated los ntawm cov dej hiav txwv.
Deionized dej ntau lawm
Lawv yog cov tseem ceeb hauv cov txheej txheem deionization, xaiv tshem tawm ions thiab cov kab mob kom ua tiav cov dej ntshiab.
Kev kho dej khib nyiab
Ua haujlwm nyob rau hauv chaw lag luam thiab hauv nroog, lawv tshem tawm cov pa phem, ua kom muaj kev nyab xeeb tawm lossis rov siv cov dej kho.
Greywater kho mob
UF daim nyias nyias muab cov kev daws teeb meem zoo rau kev kho cov dej grey, tso cai rau nws rov siv dua rau kev siv dej, dej ntws tawm, thiab lwm yam kev siv tsis tau.
Yuav Ua Li Cas Xaiv UF Membranes
UF membranes yog semi-permeable barriers uas tshem tawm cov khoom, kab mob, thiab lwm yam kab mob los ntawm dej. Lawv yog siv nyob rau hauv ntau yam kev siv, xws li haus dej purification, dej khib nyiab, thiab kev lag luam txheej txheem.
Pore Loj:UF daim nyias nyias feem ntau muaj qhov pore loj li ntawm {{0}}.01 txog 0.1 microns.
Muaj nuj nqi:Lawv tshem tawm cov kab mob zoo thaum tso cai rau cov zaub mov tseem ceeb dhau mus.
Nkag siab txog koj qhov kev xav tau dej zoo. Qhov no suav nrog kev paub txog hom thiab theem ntawm cov kab mob hauv koj qhov dej.
Kev tshem tawm cov kab mob:Xyuas kom lub UF daim nyias nyias tuaj yeem tshem tawm cov kab mob tshwj xeeb uas muaj nyob hauv koj cov dej.
Cov dej sib xyaw:Xav txog qhov muaj cov ntsev, cov zaub mov, thiab lwm yam khoom uas yuav cuam tshuam rau kev ua haujlwm ntawm daim nyias nyias.
Tus nqi ntws thiab lub peev xwm ntawm UF daim nyias nyias yog qhov tseem ceeb kom ntseeg tau tias nws tuaj yeem tuav cov ntim dej uas koj xav tau los kho.
Flow Rate:Xaiv ib daim nyias nyias uas tuaj yeem ua tau raws li koj qhov kev xav tau txaus yam tsis muaj kev cuam tshuam kev ua haujlwm.
System Peev Xwm:Xyuas kom cov membrane tuaj yeem tswj tag nrho lub peev xwm ntawm koj qhov kev kho dej.
UF daim nyias nyias yog tsim los ntawm ntau yam ntaub ntawv, txhua tus muaj qhov sib txawv durability thiab kev ua haujlwm zoo.
Khoom siv:Cov ntaub ntawv muaj xws li Polyvinylidene Fluoride (PVDF) thiab Polysulfone (PS).
Durability:Xaiv cov membranes paub txog lawv lub neej ntev thiab tiv thaiv fouling.
Xav txog kev tu thiab tu cov kev xav tau ntawm UF membrane kom ntseeg tau tias kev ua haujlwm ntev.
Yooj yim ntawm kev ntxuav:Xaiv cov membranes uas yooj yim los ntxuav thiab tswj.
Maintenance zaus:Saib rau daim nyias nyias uas yuav tsum tau saib xyuas tsawg kawg nkaus kom txo tau lub sijhawm thiab cov nqi.
Xyuas kom meej tias UF daim nyias nyias uas koj xaiv yog sib xws nrog koj cov kev kho dej uas twb muaj lawm.
System Integration:Lub membrane yuav tsum sib txuas seamlessly nrog koj qhov teeb tsa tam sim no.
Sib piv UF Membranes nrog Lwm Cov Kev Pom Zoo
UF Membranes vs Reverse Osmosis (RO)
Rov qab osmosis yog tus khiav marathon ntawm cov dej pom-zoo tagnrho rau ntev, cov haujlwm nyuaj uas koj yuav tsum tshem tawm cov impurities tsawg tshaj plaws, suav nrog ions thiab molecules. RO systems zoo meej thaum koj xav tau cov dej ntshiab kiag li, tab sis qhov no los ntawm tus nqi ntawm kev siv hluav taws xob ntau dua thiab kev siv nyiaj ntau dua. Nyob rau hauv sib piv, UF daim nyias nyias muab ib tug sprinter ceev rau lim, zoo tshem tawm cov khoom loj ntawm ib feem ntawm cov nqi zog. Qhov no ua rau UF qhov kev xaiv nyiaj txiag rau kev lag luam uas cov dej ntshiab huv tsis yog qhov tsim nyog tab sis kev pom zoo tseem yog qhov tseem ceeb.
UF Membranes vs Nanofiltration (NF)
Thaum UF membranes ntes cov khoom loj dua, nanofiltration (NF) ua rau muaj qhov sib npaug, ntxiab cov khoom me dua li UF tab sis tsis yog me me li cov RO ntes tau. NF yog tshwj xeeb tshaj yog zoo rau softening dej los yog txo cov organic cov ntsiab lus, uas yuav ua tau ib qho tseem ceeb nyob rau hauv kev lag luam tshuaj thiab zaub mov. UF, txawm li cas los xij, zoo dua rau cov ntawv thov uas yuav tsum tau tshem tawm cov kab mob thiab cov kab mob loj dua, muab cov kev daws teeb meem yooj yim dua thiab siv zog tsawg dua.
UF Membranes vs Microfiltration (MF)
Microfiltration (MF) zoo li siv coarse sieve-zoo rau cov khoom loj tab sis tsis zoo rau cov ntsiab lus zoo. MF yog qhov zoo tagnrho rau cov ntawv thov xws li qhia meej cov dej haus lossis kho cov dej khib nyiab uas qhov kev txhawj xeeb tseem ceeb yog tshem cov sediments loj dua thiab qee cov kab mob. UF mus rau ib kauj ruam zoo dua, muab cov ncauj lus kom ntxaws ntxiv uas tsim nyog thaum dej ntshiab thiab kev nyab xeeb yog nruj dua tab sis qhov twg nano-theem purity ntawm RO lossis NF tsis tas yuav.
Daim ntawv thov ntawm UF Membrane Technology hauv Kev Kho Dej Dej
Kev siv ntawm UF membrane technology hauv papermaking wastewater kho
Kev lag luam ntawv ib txwm muaj kev lag luam ua paug hnyav, thiab vim muaj cov txheej txheem papermaking complex, cov khoom ntawm papermaking khib nyiab yog qhov nyuaj heev, yog li kev kho dej yog qhov nyuaj heev. Thaum qhov kev kho mob tsis nyob hauv qhov chaw, nws yuav ua rau muaj kuab paug hnyav thiab ua rau muaj kev phom sij rau kev sib npaug ntawm ecological thiab tib neeg kev noj qab haus huv. Hauv cov txheej txheem kev kho mob ib txwm muaj, nws yog qhov nyuaj rau kev ua tiav cov dej phwj tuaj, thiab cov txiaj ntsig kev kho mob nyuaj kom ua tiav cov txiaj ntsig zoo. Txawm li cas los xij, qhov tshwm sim ntawm UF membrane tshuab tau ua rau muaj kev cia siab zoo rau kev kho dej khib nyiab hauv kev lag luam ntawv. Los ntawm kev siv cov thev naus laus zis no, lignin thiab slurry muaj nyob hauv cov dej khib nyiab tuaj yeem sib cais tag nrho.
Muaj qee qhov sib txawv ntawm cov thev naus laus zis no thiab cov cuab yeej siv tshuaj kho dej khib nyiab. Tom qab UF membrane filtration tiav lawm, cov filtrate yog concentrated dua. Nyob rau hauv txoj kev no, lignin thiab slurry lim tawm saum toj no tuaj yeem sau dua, uas tuaj yeem txhim kho kev siv tus nqi zoo heev. Ntawm qhov tod tes, kev siv thev naus laus zis UF membrane tuaj yeem tshem tawm cov khoom tsis zoo hauv cov dej khib nyiab. Kev siv cov tshuab UF membrane tsis tsuas yog ua kom cov txiaj ntsig kev kho mob ntawm cov ntaub ntawv pov tseg, tab sis kuj tseem txhim kho kev kho mob thiab kev siv tus nqi ntawm cov peev txheej. Yog li ntawd, UF membrane tshuab yog qhov tsim nyog tshaj plaws hauv kev kho cov dej khib nyiab papermaking.
Kev siv UF membrane tshuab hauv kev lag luam khoom noj khoom haus dej phwj kho
Nyob rau hauv cov txheej txheem ntawm kev lag luam khoom noj khoom haus, ib tug loj npaum li cas ntawm cov kav dej phwj tuaj, uas muaj ib tug ntau ntawm cov kab mob. Yog tias cov kab mob hauv cov khoom noj khoom haus cov dej phwj tuaj tsis raug tshem tawm, nws yuav ua rau muaj kev cuam tshuam rau ib puag ncig thiab rhuav tshem cov ecosystem. Cov dej phwj uas tsim los ntawm kev lag luam khoom noj muaj ntau cov impurities xws li cov poov xab thiab lactose, uas tuaj yeem rov ua dua tshiab, thiab kev tso tawm ncaj qha kuj yog cov khoom siv pov tseg. UF membrane tshuab muaj cov nyhuv ua kom tsis muaj zog. Yog tias cov thev naus laus zis no tau koom ua ke rau hauv cov txheej txheem ntawm kev lag luam khoom noj khoom haus dej phwj tuaj kho, nws tuaj yeem txhim kho lub peev xwm ntawm kuv lub teb chaws cov khoom noj khoom haus kev lag luam dej phwj kho, tshem tawm cov impurities thiab cov khoom tsis zoo hauv cov dej phwj tuaj, thiab tseem rov ua dua lactose, hmoov txhuv nplej siab thiab lwm yam khoom muaj nyob hauv zaub mov kev lag luam dej phwj tuaj. Los ntawm UF membrane technology, kev ua haujlwm ntawm kev lag luam khoom noj khoom haus dej phwj tuaj yeem txhim kho tau zoo, cov khoom siv pov tseg tuaj yeem txo qis, thiab kev siv tus nqi ntawm cov peev txheej tuaj yeem txhim kho, uas yog qhov tseem ceeb rau txoj kev loj hlob ntawm kev lag luam khoom noj khoom haus.
Daim ntawv thov ntawm UF membrane tshuab nyob rau hauv cov txheej txheem ntawm ib puag ncig engineering dej kho yog qhov tseem ceeb, uas yuav pab txhim kho cov efficiency ntawm dej, txhim kho cov kev kho mob zoo, thiab txo lub zog noj. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum tau nyiam cov neeg ua haujlwm cuam tshuam, txhim kho thiab ua kom tiav cov thev naus laus zis no, thiab ua haujlwm tau zoo, txhawm rau txhawm rau txhim kho ib puag ncig engineering thiab tsim kom muaj ib puag ncig zoo rau tib neeg.
Kev paub txog ultrafiltration system tsim thiab suav
1, Cov lus qhia rau kev tsim ultrafiltration
Kev kho dej ua kom tiav ultrafiltration feem ntau muaj peb ntu: ntu pretreatment, ntu khoom siv ultrafiltration membrane, thiab cov cuab yeej pabcuam (xws li rov qab ntxuav, huab cua txhuam, thiab cov khoom siv tshuaj ntxuav hauv online). Ultrafiltration systems tuaj yeem tshem tawm cov khib nyiab, cov khoom colloidal, cov kab mob, nrog rau feem ntau cov kab mob thiab cov organic tebchaw loj thiab lwm yam impurities los ntawm dej. Txhawm rau ua kom tiav cov dej zoo kawg nkaus, cov kauj ruam tom ntej xws li nanofiltration, rov qab osmosis, lossis ion exchange resin desalination yog qee zaum tsim nyog.
Kev ua tau zoo ntawm cov tshuab ultrafiltration feem ntau yog tus cwj pwm los ntawm peb qhov tsis muaj: dej ntau lawm los yog permeate flux, dej zoo, thiab transmembrane siab sib txawv. Lub luag haujlwm tseem ceeb ntawm ultrafiltration system designers yog kom txo cov nqi khiav lag luam thiab cov nqi ntawm cov khoom siv membrane rau cov qauv tsim raws li qhov yuav tsum tau muaj dej ntau lawm, thaum ua kom muaj kev ruaj ntseg ntev, kev rov qab los, thiab kev ua haujlwm ntawm lub cev.
2, Tsim ultrafiltration system thiab kev khiav hauj lwm tej yam kev mob
3, Tsim kev ua haujlwm ultrafiltration ua ntu zus
4, Tsim thiab xam ntawm Ultrafiltration System
Txhawm rau kom ntseeg tau tias kev ua haujlwm ruaj khov ntawm ultrafiltration system, txheej txheej ntawm ultrafiltration system yuav tsum muaj xws li: inlet system, backwash system, compressed cua system, chemical enhanced backwash dosing system (optional), thiab tshuaj ntxuav system.
① Fixed flux
Tshawb nrhiav cov txheej txheem tsim thiab txiav txim siab flux raws li kev paub dhau los lossis kev sim ntsuas.
② Xam thaj tsam membrane
Membrane cheeb tsam: dej ntim m3/d ÷ lub sijhawm ua haujlwm ÷ ua haujlwm flux × 1000 L / m3
Membrane cheeb tsam: dej ntim m3/d ÷ 24h ÷ nruab nrab flux × 1000 L / m3
③ Inlet system
Ordinary centrifugal twj tso kua mis
Lub twj tso kua mis centrifugal yog hais txog lub twj tso kua mis uas siv lub zog centrifugal uas tsim los ntawm kev sib hloov ntawm lub impeller los thauj cov kua.
Xaiv cov twj tso kua mis raws li qhov siab tshaj flux
Xaiv lub twj tso kua dej tsim nyog raws li qhov tseeb qhov siab tshaj plaws ntawm kev ua haujlwm ntawm daim nyias nyias thiab tawm ntawm qee qhov npoo.
Txheeb xyuas tus naj npawb ntawm cov twj tso kua mis
Tus naj npawb ntawm cov twj tso kua dej feem ntau yog sib npaug nrog cov naj npawb ntawm ultrafiltration racks.
Txiav txim siab tus nqi ntws ntawm lub twj tso kua mis inlet
Kev tsim dej txhua hnub ÷ lub sijhawm ua haujlwm
Txiav txim siab lub taub hau ntawm lub twj tso kua mis inlet
Lub taub hau ntawm lub twj tso kua dej yog ze ze rau cov khoom siv thiab cov nqi ntws ntawm cov kav dej. Nyob rau hauv cov ntaub ntawv ntawm cov tsis paub tej yam kev mob nyob rau hauv thaum ntxov lub sij hawm, nws muaj peev xwm kwv yees ib ntus nyob ib ncig ntawm 25-30 meters, uas yuav yeej ua tau raws li qhov yuav tsum tau ntawm cov xwm txheej.
Kev ruaj ntseg lim
Qhov tseeb ntawm kev ruaj ntseg lim yog feem ntau ntawm 100 ~ 300 μ m. Cov lim dej nyab xeeb tuaj yeem xaiv los ntawm cov lim dej siab, lub hnab lim dej, cov lim dej ntxuav tus kheej, thiab lwm yam. Nws raug nquahu kom siv cov lim dej ntxuav tus kheej.
④ Backwash system
Cov txheej txheem rov qab muaj xws li lub tank dej rov qab, lub twj tso kua dej rov qab, thiab cov khoom siv tshuaj sodium hypochlorite.
Backwash lub tank dej
Ultrafiltration backwashing feem ntau siv ultrafiltration ua dej, yog li lub tank dej cais rov qab tuaj yeem siv tsis yog cov khoom siv ultrafiltration ua dej tank lossis dej tank.
Lub tshuab nqus dej rov qab
1) Txheeb xyuas cov dej ntws rov qab
Lub kaw lus ultrafiltration yuav tsum muaj lub twj tso kua dej rov qab cais, nrog cov dej ntxuav rov qab xaiv ntawm 80-120 L / m2 · h.
2) Txheeb xyuas tus naj npawb ntawm cov twj tso kua mis rov qab
Lub twj tso kua mis rov qab feem ntau ua haujlwm ib zaug txhua 20-60 feeb rau ib teev, thiab cov twj tso kua mis rov qab feem ntau yog 1 rau kev siv thiab 1 rau thaub qab.
3) Txiav txim siab tus nqi ntws ntawm lub twj tso kua mis rov qab
Tag nrho kev khiav hauj lwm membrane cheeb tsam x backwash flux
4) Txiav txim lub taub hau ntawm lub twj tso kua mis rov qab
Xav txog qhov poob ntawm cov kav dej thiab ua kom tau raws li qhov yuav tsum tau muaj ntawm cov dej ntws rov qab, lub taub hau ntawm lub taub dej rov qab feem ntau yog siv li 20m. Yog tias lub lim dej nyab xeeb tau teeb tsa tom qab lub twj tso kua mis rov qab, xav txog qhov poob siab ntawm cov lim kev nyab xeeb, lub taub hau yuav tsum tau nce kom tsim nyog.
Sodium hypochlorite dosing ntaus ntawv
Lub twj tso kua mis metering yog xaiv los ntawm kev ntxiv 10-15 ppm ntawm sodium hypochlorite rau cov dej rov qab, thiab nws raug nquahu kom khaws cov tshuaj hauv lub tank rau 3 hnub.
Yog tias sodium hypochlorite tau ntxiv rau cov dej nkag, cov cuab yeej no tuaj yeem raug tshem tawm.
⑤ Compressed cua system
Lub hauv paus ntsiab lus ntawm kev ntxhua khaub ncaws hauv ultrafiltration tshuab yog siv cov roj compressed los tsim oscillations ntawm cov membrane fibers hauv dej, ua rau cov pa phem uas txuas rau daim nyias nyias kom tev tawm thiab nqa tawm los ntawm cov dej ntxuav, yog li txhim kho cov nyhuv ntxuav thiab txuag. kev siv dej rov qab.
Kev txiav txim siab ntawm lub tshuab ntxhua khaub ncaws
Cov cua qhov yuav tsum tau muaj yog roj-dawb compressed cua, nrog ib tug backwash muaj peev xwm ntawm 4-10Nm3 / h rau ib feem
Kev Xaiv Cov Roj Cia Tank
Lub tshuab ntxhua khaub ncaws feem ntau yog siv cov cua compressor thiab cua cia tank. Lub siab nyob rau hauv lub tank cia roj yog ntau dua los yog sib npaug rau 6 bar, thiab lub siab tshaj plaws roj ntxhua siab yog kwv yees li 2 bar. Qhov loj me ntawm cov roj cia tank yog xam raws li kev hloov pauv kev sib raug zoo ntawm cov roj siab thiab ntim.
Kev txiav txim siab ntawm cua compressor
Cua compressors feem ntau yuav tsum tau ntim cov cua cia tank li ntawm 5 feeb.
Gas ntxuav ntim ÷ 5 feeb × 2 sau ntawv (coefficient)
Lus Cim: Vim tias qhov ntim tas li ntawm lub tshuab cua compressor, lub sij hawm ua kom tiav yuav tsum ntau dua li lub sij hawm xam raws li cov huab cua ntim, uas yuav tsum tau muab sib npaug los ntawm ib qho ntawm 2. Lub siab ntawm lub tshuab cua compressor yog sib npaug. qhov kev nyab xeeb siab ntawm cov cua cia tank, thiab feem ntau tuaj yeem xaiv los ntawm 7 mus rau 8 bar.
⑥ Tshuaj kho kom rov qab siv tshuaj tua kab mob
Rau cov dej nyoos nrog cov dej tshwj xeeb lossis cov dej tsis zoo, nws raug nquahu kom ntxiv cov tshuaj ua kom rov qab ua kom zoo dua qub thiab siv tshuaj thaum lub sijhawm ua haujlwm, uas feem ntau suav nrog:
Acid dosing device
(1) Dosing box: Nws raug nquahu kom xaiv cov tshuaj uas muaj peev xwm cia ntau tshaj 3 hnub. Lub thawv ntim tshuaj yuav tsum tau nruab nrog lub ntsuas dej qis, uas yuav ua rau lub tswb qis qis thiab kaw lub twj ntsuas ntsuas;
(2) Metering twj tso kua mis: Txiav txim siab tus nqi ntws ntawm lub metering twj tso kua mis raws li qhov concentration ntawm acid ntxiv rau cov dej rov qab (0.5-1% oxalic acid tov, 0.{{ 4}}% citric acid tov, los yog 0.1% HCl tov), nrog lub siab ntau dua 0.3 MPa.
Alkali thiab sodium hypochlorite dosing device
(1) Dosing box: Nws raug nquahu kom xaiv cov tshuaj uas muaj peev xwm cia ntau tshaj 3 hnub. Lub thawv ntim tshuaj yuav tsum tau nruab nrog lub ntsuas dej qis, uas yuav ua rau lub tswb qis qis thiab kaw lub twj ntsuas ntsuas;
(2) Metering twj tso kua mis: Txiav txim siab tus nqi ntws ntawm lub metering twj tso kua mis raws li cov concentration ntawm alkali thiab oxidant ntxiv rau cov dej soaking (0.05% NaOH+0.1% NaClO), nrog lub siab ntau dua 0.3 MPa.
⑦ Tshuaj ntxuav qhov system
Thaum lub transmembrane siab sib txawv ntawm ultrafiltration membrane system nce los ntawm {{0}}}.08 ~ 0.10 MPa piv rau tus nqi pib yam tsis tau hloov tus nqi ntws thiab kub, thiab tsis tuaj yeem rov qab los rau qhov xav tau tom qab rov ua dua tshiab. , huab cua ntxhua khaub ncaws, lossis tshuaj kho kom rov qab ua kom zoo dua qub, yuav tsum tau siv tshuaj ntxuav lub tshuab ultrafiltration.
Cov tshuab ntxuav tshuaj feem ntau muaj xws li ntxuav lub tank, ntxuav cov twj tso kua mis, thiab ntxuav cov lim dej.
Ntxuav lub tank dej
Ntxuav lub tank ntim dej, xam tus nqi ntawm cov tshuaj ntxuav rau ib qho khoom siv ultrafiltration raws li cov dej ntim ntawm daim nyias nyias, ntxiv cov tshuaj ntxuav hauv cov kav dej thiab lim dej, thiab tom qab ntawd ntxiv qee qhov ntau dhau.
Ntxuav lub twj tso kua mis
Kev tu lub twj tso kua mis ntws tus nqi: tus naj npawb ntawm cov hlab ntsha hauv ib chav x tu tus nqi (1.0~ 2.0m3/h)
Lub nqa ntawm lub twj tso kua mis tu dej feem ntau yog teem rau ntawm 30 meters, nrog me ntsis txawv nyob ntawm qhov kev ncua deb ntawm kev thauj mus los.
Ntxuav lub lim
Tus nqi ntws ntawm lub lim dej tuaj yeem xaiv tau raws li tus nqi ntws ntawm lub twj tso kua mis tu, thiab qhov pom tseeb yog feem ntau 5 μ m.
Lwm qhov chaw txhawb nqa
Ntxiv nrog rau cov khoom siv saum toj no, lub tshuab ntxuav kuj tseem yuav tsum tau nruab nrog lub tshuab hluav taws xob hluav taws xob (kom sov cov tshuaj ntxuav los txhawb kev ntxuav), lub tshuab ntxhua dej (siv tshuaj), thiab lwm yam.
5, Xaus
Cov txheej txheem tsim yog qhov txuas tseem ceeb tshaj plaws hauv cov tshuab ultrafiltration. Cov txheej txheem tsim qauv tsim qauv ultrafiltration tsis tuaj yeem tsuas yog ua kom lub sijhawm ntev ntawm kev ua haujlwm ruaj khov ntawm ultrafiltration system thiab tsim cov dej zoo, tab sis kuj txo cov nqi khiav lag luam thiab cov nqi ntawm daim nyias nyias, ua tiav kev ua haujlwm zoo thiab kev txhim kho.
FAQ
Cim npe nrov: Tuam Tshoj uf membrane module manufacturers, lwm tus neeg, Hoobkas
MCR -5
| Hom | Duab | Lim cheeb tsam (m2) | Filtering precision (nm) | Ntev (mm) |
Txoj kab uas hla | Khoom siv tsev |
| MCR -5 |  |
5 | 100 nm | 1828.5 hli | 160㎜ | UPVC |
