Hauv kev kho dej kom muaj kev kho dej kom muaj qee lub Hoobkas hluav taws xob hauv Guangdong, tus neeg teb xov tooj pom tias qhov kev kho kom hnyav hlau kom loj dua tus qauv. Tom qab kuaj xyuas, nws tau pom tias lub tshuab lim lim lim dej ua haujlwm tsis tau hloov mus ntev, ua rau muaj kev txo qis hauv kev tshaj tawm muaj peev xwm. Qhov xwm txheej no tau nthuav tawm cov teeb meem tseem ceeb: raws li cov khoom siv tseem ceeb rau kev kho dej khib nyiab, kev xaiv ncaj qha cuam tshuam rau cov dej tsis zoo thiab cov nqi kho mob. Kab lus no yuav tshawb xyuas tias cov lim dej ua ke hauv kev ua haujlwm tsis huv, cov ntaub ntawv xaiv thiab cov tuam txhab kev lag luam tsis muaj kev phom sij thiab txo tus nqi kev kho mob.
Ntawv
1. Peb Cov Ntsiab Lus Tseem Ceeb Technologies rau Kev Kho Mob Wastewater
2. Cov rooj plaub ntawm cov ntawv thov lim pom hauv tsib kev lag luam loj
3. Yuav ua li cas xaiv cov cuab yeej siv tau yog? Peb cov khoom xaiv
4. Peb qhov kev pheej hmoo loj ntawm kev tswjfwm tsis raug thiab kev qhia txij nkawm
5. Yav Tom Ntej Tiam: Kev tawg hauv cov thev naus laus zis thiab ntsuab lees paub
I. Peb lub ntsiab lus lim comptration technologies rau kev kho kom muaj dej lwg
1. Txhua yam lim: "thawj kab ntawm kev tiv thaiv" rau cov kua-kua sib cais
Cov ntsiab cai thiab cov txiaj ntsig:
Cuam tshuam rau cov teeb meem los ntawm lub cev apertures. Hom Hom muajLub Hnab Lim Tsev , Pob tawb lim dej, thiab lub tshuab taub lim nrog cov khoom siv tswm ciab nrog qhov tseeb ntawm 1μm {1} μm.
Lub pov tseg los ntawm ib lub thee thee muaj cov hmoov loj ntawm cov hmoov thee (turbidity 500ntu). Tom qab siv 50μm lub hnab lim dej, qhov ntsuas dej ua rau 50ntu, txo lub nra rau kev kho tom qab.
Cov tsis muaj tseeb:
Cheeb Tsam Kev Cog Lus txiav txim siab cov kev kho mob ntws (xws li 1m² lim lub hnab lim ({0. 05mpa) qhia tias lub taub lim yog thaiv.
2. MAJ Kev lim dej: "Nano-theem tiv thaiv" rau qhov siab-precision lim
Technology Qhia tawm:
Kev kho me me (MF): precision 0}}} μm, xws li tswj cov kab mob kom muaj zog, thiab tswj cov turchidity hauv qab 5ntu.
Ultrafiltration (UF): precision 0. {{}}. 1μm, sib cais ntawm cov macromolecular teeb meem. Tom qab ib daim ntawv zeb siv ultrafiltration membrane, lub cod tshem tawm tus nqi nce los ntawm 30%, ncav cuag gb {4}} emission tus qauv.
Rov Qab Osmosis (RO): Precision 0
Rooj plaub:
Tom qab cov npib tsib xee uas muaj dej khib nyiab ntawm lub Hoobkas hluav taws xob tau kho nrog RO membrane, thiab tus neeg siv npib cuaj 2
3. Adsorption Filtration: "Tus neeg yos hav zoov" rau cov kuab paug tshem tawm
Cov ntaub ntawv thiab cov ntawv thov:
Ua kom tau cov roj carbon lim lub zog: Adsorbs cov organic thiab pigments. Tom qab cov tshuaj lim dej yog lim los ntawm kev ua haujlwm Carbon, Cod raug txo los ntawm 800mg / l, tsim cov kev kho mob rau kev kho mob biochemical.
Ion sib pauv resin: tshem tawm cov hlau hnyav. Ib tsob nroj plating siv cov chelating resin lim lub caij, thiab tus tooj tooj liab kev pom muaj tsawg dua {1}}. 3mg / l.
Sib nqus lim lub caij: Captures ferrigagnetic hais. Tom qab sib nqus prictrication ntawm txias-rolled wastewater los ntawm cov steel nroj tshuag
Ii. Cov neeg tseeb ntawm daim ntawv thov lim pom hauv tsib kev lag luam loj
1. Tsuas: Tus lej rov ua dua tshiab ntawm tailings wastewater
Cov kev cov nyom thiab cov kev daws teeb meem:
Gold mine flotation wastewater contains suspended solids (SS>1 {0 00mg / l) thiab cov hlau hnyav (arsenic 0.5mg / l), thiab adop lim + activated carbon adsorption ":
① Cyclone sib cais tshem tawm cov lus saum toj saud 50μm kom txo qis thauj khoom;
② 10μm lub hnab lim txo cov SSUCES rau 50mg / l;
③ ③③Thaum cov roj carbon lim cog adsorbs arsenic, ua rau arsenic hauv effluent<0.01mg/L, reaching the first-level standard of GB 8978-1996.
Cov txiaj ntsig: Cov dej rov siv dua li 70%,}}}}}} Cov tons qhuav tus nqi txo los ntawm 40%.
2. Tshuaj Kev Lag Luam: Nqus Purification ntawm Cov Kev Tsim Kho Kom Haum Kom Zoo
Ntaub Ntawv: Tshuaj tua kab tua kab kev kho tshuaj tua kab
Wastewater muaj cov tshuaj tua kab muaj ib tus lej ntawm 5000mg / l, thiab kev sib txuas ntawm "Ceramic membrane oxidation" yog siv:
① Cov membrane ceramic (precision {{0μm) cuam tshuam rau cov teeb meem, thiab tus lej yog txo rau 3000mg / l;
② ozone catalytic oxidation abrades organic muaj teeb meem, thiab ua ke nrog ua kom lim cov kua roj carbon monoxent, lub cim kawg yog<500mg/L, meeting the acceptance standards of the park sewage treatment plant.
Cov ntaub ntawv tseem ceeb: Lub neej ntawm daim nyias nyias muaj txog 3 xyoos, thiab tus nqi kho mob yog 25% qis dua li ntawm cov txheej txheem ib txwm muaj.
3. Khoom noj khoom haus thiab dej haus: "Huv Hwj Choj" ntawm kev huv lawm
Daim Ntawv Thov Cov Xwm Txheej: Beer Wastewater
Wastewater muaj cov piam thaj uas muaj cov piam thaj thiab protein ss =300 mg / l, cod {1 ultr ultration + mbr mrbrane "txheej txheem:
①floTation tshem tawm cov khib nyiab tshem tawm, ss poob rau 50mg / l;
②ultrafiltration membrane cais macromolecular organic teeb meem, cod poob rau 800mg / l;
③MBR MFRANES Ntxiv txhawm rau ua kom zoo, Effluent Cod <100mg / l, tuaj yeem siv rau cog greening.
Kev Ua Raws Tus Nqi: Zam cov kav dej cable uas muaj tshwm sim los ntawm ntau ss, thiab xyuas kom meej raws gb 19821-2005 Npias Kev Lag Luam Dej Txom Nyem Cov Hluav Taws Xob.
4. Electroplating: kev cuam tshuam ntawm cov dej khib nyiab hnyav
Kev Kho Mob Teeb Meem: Hexavalent Chromium Tshem Tawm
Siv "txo cov dej nag + ion sib pauv + txheej txheem kev nyab xeeb pom":
① Cov neeg sawv cev txo qis txo cov roj ntsha chromium mus rau cov chromium ntau dua los ua kom muaj cov dej nag hydroxide;
② Cation Txauv Resin Lim Cov Khoom Siv Adsorbs seem seem tshaj tawm cov chromium ions ua kom muaj zog dua {{0mg / l;
③ 5μm kev ruaj ntseg lim cuam tshuam kev cuam tshuam cov khoom siv nag los kom tiv thaiv tus membrane system los ntawm txhaws.
Cov nyhuv tiag tiag: Los ntawm cov txheej txheem no, muaj qee yam electroplating cog tau ua tiav qhov kev tshem tawm cov hexavent chromium tshem tawm tus nqi ntawm 99. kom tsis txhob muaj kev sib tw txhua hnub ntawm 100, {Yuan vim li cas vim muaj kuab paug.
5. Thermal zog: tiv thaiv corrosion tseem ceeb ntawm cov dej sib ncig
Qhov teeb meem: Scaling thiab Corrosion
The circulating water contains calcium and magnesium ions (hardness>300mg / l), thiab adopts kev sib txuas ntawm "tus kheej tu cov lim + rov qab osmosis":
① Kev ntxuav tus kheej (precision 50μm) tshem tawm cov teeb meem uas tsis txaus siab thiab txo cov turbidity mus 5ntu;
② Rov qab Osmosis membrane muaj qhov kev cia siab ntawm 98%, ua rau lub hardness<10mg/L, avoiding condenser scaling, and improving thermal efficiency by 5%.
Nyiaj txiag nyiaj txiag: txo cov tshuaj sawv cev los ntawm 30%, khaws cia 1.2 lab yuan ib xyoos, thiab txuas ntxiv rau cov cuab yeej siv sijhawm los ntawm 2 xyoos.
III. Yuav xaiv cov khoom siv tau yog li cas? Peb cov khoom xaiv
1. Cov tshuaj ntsuam xyuas dej zoo yog qhov ua ntej
Hom Puruant:
Suspended solids (SS>500mg / l): lub hnab lim (lub hnab lim (precision 5-100 μm) yog nyiam;
Soluble airutants (cov hlau hnyav, cov teeb meem organic): ion sib pauv resin, ua haujlwm rau cov roj carbon lim;
High-salt wastewater (conductivity>10000μs / CM): RO membrane + Kev Ruaj Ntseg Lim Ua Ntej.
Cov ntaub ntawv: Cov tshuaj nroj tsuag muaj tshuaj tua kab mob oily wastewater ncaj qha nrog ro membrane, ua rau cov menyuam mos tsis muaj kev hloov pauv thiab ntxiv 30% ntxiv rau cov nqi hloov. Txoj kev kom yog yog kom tshem tawm cov roj los ntawm cov flotation ua ntej thiab tom qab ntawd lim.
2. Sib phim Kev ua ntim thiab qhov tseeb
Cov ntws me me (<10m³ (<10m³ (<10 h): Siv cov ntawv lim pob tawb (hneev me me, yooj yim los hloov);
Cov dej ntws loj (> 100mling / h): Xaiv lub tswm ciab lim (ntau lub lim lim hauv kev sib tw ua ke, ua haujlwm siab);
Cov qauv xaiv precision xaiv cov mis: pom kev ntsuas qhov chaw ua ke tau tso cai 5μm cov ntsiab lus tso cai rau 5μm cov lus tso cai rau kev txiav txim siab)
3. Kev yoog ntawm ib puag ncig ua haujlwm
Kev kub siab (> 60 degree): Xaiv stainless hlau sintered lim lub caij lim (qhov kub ua tsis taus 300 degree) kom tsis txhob deformation ntawm yas lim;
Muaj zog corrosion (pH <2 lossis> 12): Siv polytetrosraTrees (PTFE) lim. Ib qho hluav taws xob hluav taws xob cog hniav yog corroded los ntawm cov kua lim zoo li qub, thiab cov xau kev sib tsoo ua rau muaj kev poob ntawm 500, {3, yuan;
Txhaum ib puag ncig tsis zoo thiab tawg-ua pov thawj-ua pov thawj kev siv kev nyab xeeb rau kev nyab xeeb rau kev nyab xeeb.
IV. Peb qhov kev pheej hmoo loj thiab kev txij nkawm ntawm kev tsim kho tsis raug
1. Peb txoj kev pheej hmoo tuag
Lim lub lim blockage: ib daim ntawv zeb ua tsis tiav los hloov cov blocked hnab lim hauv lub sijhawm, ua rau kev nce ntxiv hauv kev siv hluav taws xob, sib npaug nrog kev siv hluav taws xob ntawm kev siv 300, {} kWh.
Membrane Puricution: Hauv kev kho cov tshuaj lim dej khib nyiab, yog li nws tau raug yuam kom tsis tu ncua rau kev ntxuav, ua rau muaj 800, {yuan nyob rau hauv cov zis nqi.
Adsorptation saturation: kev ua haujlwm rau cov roj carbon lim lim tau raug txo, thiab cov organic teeb meem tshem tawm tus nqi tawm ntawm 80% mus rau 30%. Ib lub Hoobkas khoom noj khoom haus cov khoom siv pov hwm rov qab los thim rov qab thiab ntsib tsab ntawv ceeb toom kev tiv thaiv ib puag ncig.
2. Peb tus yuam sij Cov ntsiab lus ntawm kev saib xyuas
Hloov lub voj voog:
Lub hnab lim cog: Siab qhov sib txawv> {{{}}. 1MPA lossis siv rau dej zoo);
Membrane los ua ke: Kev xeem Desalination tus nqi txhua feem peb lub hlis, tshuaj ntxuav thaum nws poob los ntawm 5%, thiab hloov thaum nws poob los ntawm 15%;
Ua kom tau cov roj carbon lim cog: ntu kev ntsuam xyuas muaj peev xwm ntxiv thiab hloov ua ntej nkag mus (feem ntau {{hli).
Tu Txoj Kev:
Neeg kho tshuab lim keeb: Backwash (dej siab {{}}}. 5Mpa}} feeb);
Membrane los ua ke: acid citric) + alkaline ntxuav (1% sodium hydroxide), restore flux mus rau ntau dua 90%;
Adsorption Lim Element: Tsis yog-regenerative, ncaj qha hloov kom tsis txhob muaj kuab paug.
Saib Xyuas:
Tsim "Kev Ua Haujlwm Kev Ua Haujlwm Kev Ua Haujlwm" los sau qhov sib txawv, ntws tus nqi, thiab cov ntaub ntawv zoo. Lub zog tsob nroj nrhiav lub lim unpnom tsis ua hauj lwm 2 lub lis piam ua ntej los ntawm cov ntaub ntawv kev tsom xam kom tsis txhob muab kaw cia.
V. Yav Tom Ntej Zoo: Kev tawg hauv cov thev naus laus zis thiab ntsuab lees paub
1. Cov Txawj Ntse Saib Xyuas Kev Txawj Ntse
IOT lim lub sij hawm: built-in kev siab thiab cov ntaub ntawv ntws tawm ntawm cov roj uas muaj txiaj ntsig zoo los ua kom cov dej ua kom zoo los ntawm 20%, thiab cov khoom sib txig sib txhaum lub sijhawm li 15 feeb.
Ai Algorithm Optimization:
Raws li cov ntaub ntawv ua tau zoo los twv lub neej ntawm lub lim keeb, lub tuam txhab Mining AI txo tias qhov effluent ntsib tus qauv 100%.
2. Ntsuab Tshuab Innix
Cov txheej txheem lim untradable: polylactic acid (TA) cov ntaub ntawv lim cov khoom siv yuav ib txwm ua degrade 6 lub hlis tom qab tau muab pov tseg. Tom qab ib lub chaw ua zaub mov siv nws, lub lim txheej txheej ua tus nqi yog txo los ntawm 40%, uas tau raws li EU CE Daim Ntawv Pov Thawj.
Daim ntawv thov nanomaterial tsab ntawv thov:
Graphene-hloov kho cov pa roj carbon lim, siv rau kev tshuaj muaj kuab lom qoob loo, thiab cov nqi dej rau kev ua haujlwm kom tsawg ntawm 25%.
3. Lub zog txuag hluavtaws thev naus laus zis
Kev tu nws tus kheej lub zog lim: Qhov saum npoo super-hydrophobic txheej txo cov nplaum ntawm cov pa paug, thiab cov khoom noj tom qab qeeb los ntawm 50%. Lub tuam txhab tshuaj lom neeg txuag tau 100, {{}}} tons ntawm dej txhua xyoo.
Lub Zog Rov Rov Ua Zog:
Lub siab-siab ro membrane cuab yeej koom ib lub zog sib zog. Tom qab lub zog cog cov nroj tsuag siv nws, lub zog siv tau txo los ntawm 30%, uas yog sib npaug los txo cov pa roj carbon emissions los ntawm 180 tons ib xyoos.
Lub ntsiab
Hauv "kev sib ntaus sib tua" ntawm kev siv dej khib nyiab pov tseg, kev lag luam cov khoom siv tsis zoo los ntawm kev lag luam thiab kev siv tshuaj thiab dej haus kom tiv thaiv nws cov khoom huv huv. Thaum xaiv lub lim, nws yog qhov tsim nyog los ua raws li txoj ntsiab cai ntawm "Kev Ntsuam Xyuas Kev Ntsuas Zoo - Kev tu tus kheej - kom tsis txhob muaj kev kho mob vim yog xaiv tsis raug.
Rau kev lag luam, lub zog pom tsis yog tsuas yog "tus nqi siv nyiaj rov qab los ntawm 50%, txo cov nqi kho mob ib puag ncig thiab ua kom txo cov khoom siv kev tsim kho los ntawm 40%. Raws li ib puag ncig engineer hais tias: "Qhov kev lees paub zoo yog 'precision kev kho mob thiab tiv thaiv cov kev ua qias tuaj thiab tiv thaiv cov neej ntsuab ntawm cov lag luam."