1. Txoj cai nruj, tshiab thee chemical tej yaam num yuav tsum ua kom tiav xoom paug
Coal chemical kev lag luam yog siv cov thee ua raw khoom, los ntawm kev ua tshuaj lom neeg los ua cov thee rau hauv cov pa roj, kua, roj thiab cov txheej txheem tshuaj.Coal chemical kev lag luam kev faib tawm ntawm cov tsoos thee chemical kev lag luam thiab tshiab thee chemical kev lag luam.Kev lag luam thee chemical yog muab faib ua hluavtaws ammonia, urea, methanol, methanol, acetic acid, calcium carbide, acetylene derivatives, thiab lwm yam;tshiab thee chemical kev lag luam suav nrog cov thee rau roj, thee rau natural gas, thee rau olefin, thee rau dimethyl ether, thiab lwm yam. Tshiab thee chemical project ntau lawm thiab kev tsim kho ntawm ecological ib puag ncig thiab lub zog sib koom tes kev loj hlob raws li lub ntsiab suab paj nruag, tab sis cov thee tshiab chemical kev lag luam. Kev siv dej ntau, kev siv dej thiab cov dej khib nyiab pov tseg yog qhov siab, qhov tam sim no Tuam Tshoj cov thee chemical project tsim tawm txog 117 lab tons ntawm cov dej khib nyiab txhua xyoo, thee roj, thee rau olefin thiab thee gas unit khoom nruab nrab dej noj ntawm 10,27,6 t feem, yog li qhov project feem ntau yog muab faib rau hauv cov chaw nplua nuj thee thiab dej.Yog li ntawd, kev siv dej ntau dhau thiab kev puas tsuaj ntawm cov peev txheej dej tau suav tias yog qhov teeb meem loj tshaj plaws ntawm ib puag ncig uas tau ntsib los ntawm kev lag luam thee chemical.
Lub xeev kuj tseem tau nruj me ntsis rau txoj cai tso dej pov tseg rau cov phiaj xwm tshiab thee, xav kom cov dej khib nyiab rov qab siv dua li 95% thiab thaum kawg ua tau raws li "zero discharge" tus qauv.
Cov txheej txheem kev kho mob ntawm qhov kawg ntawm cov thee chemical wastewater feem ntau suav nrog cov kauj ruam hauv qab no: lub siab sib xyaw ntsev cawv yog tawm ntawm lub hauv ntej evaporation crystallization system mus rau lub tank cia rau cov khoom siv ziab los ntawm lub twj tso kua mis;cov kua ntsev sib xyaw ua ke txuas ntxiv los ntawm cov cua sov nruab nrab (dej chav lossis cua kub), cov dej noo hauv cov ntsev inorganic thiab lwm yam impurities;Cov pa hluav taws xob thib ob uas tawm los ntawm lub teeb yog absorbed los ntawm cov pa nqus pa tawm, thiab cov pa tawm tau tsim nyog.Tam sim no, cov cuab yeej siv tshuab ziab khaub ncaws hauv khw yog nruas scraper tshuab ziab khaub ncaws, tshuab ziab khaub ncaws, ib chav boiler, tshuaj tsuag ntauwd tshuab ziab khaub ncaws thiab scraper zaj duab xis evaporator.
2. Kev taw qhia txog cov khoom siv dej khib nyiab uas siv tau
2.1 Nruas scraper tshuab ziab khaub ncaws
Lub nruas scraper tshuab ziab khaub ncaws yog cov khoom siv ziab khaub ncaws uas txuas nrog lub tog raj kheej kheej hauv daim ntawv ntawm cov cua sov.Cov khoom siv ua kua thiab cov ntaub ntawv tsim cov khoom siv zaj duab xis rau ntawm phab ntsa sab nrauv ntawm lub nruas rotating ntawm ib qho kev sib hloov ceev, uas yog rhuab los ntawm lub nruas kub ntawm lub cua sov nruab nrab (dej chav los yog thermal roj), thiab cov ntaub ntawv zaj duab xis yog qhuav thiab scraped los ntawm scraper.
2.2 Rake-type tshuab ziab khaub ncaws
Lub tshuab nqus tsev vacuum yog ib qho tshiab kab rov tav nqus tshuab ziab khaub ncaws, cov khoom siv ntub dej los ntawm kev ua evaporation, nrog rau cov khoom sib tov tas li tshem tawm cov khoom ntawm qhov kub, thiab tsim cov dej ntws hauv lub thawv, cov dej evaporation los ntawm lub tshuab nqus tsev twj.Lub tshuab nqus tsev rake tshuab yog siv ntau dua hauv cov khoom lag luam organic semi-tiav thiab roj ziab ua haujlwm hauv kev lag luam tshuaj.
2.3 Ib qho steamer
Thaum cov tshuaj evaporates nyob rau hauv lub evaporator, lub thib ob chav ua los ntawm nws yog tsis siv lawm, thiab cov tshuaj yog tsis concentrated nyob rau hauv lub thib ob evaporator, uas yog, tsuas yog ib tug evaporator yog siv los ua kom tiav cov evaporation lag luam, uas yog hu ua ib leeg- cuam tshuam evaporation.Cov khoom siv evaporation uas siv ib lub evaporation kettle yog ib chav boiler.
2.4 Lub tshuab ziab khaub ncaws
Lub tshuab ziab khaub ncaws yog ib txoj hauv kev siv tshuab siv rau cov khoom kom qhuav.Tom qab lub atomization nyob rau hauv lub qhuav chav tsev, nyob rau hauv kev sib cuag nrog cov cua kub, cov dej sai sai vaporizes, uas yog, cov khoom qhuav.Txoj kev no tuaj yeem ncaj qha ua cov tshuaj, emulsion qhuav rau hauv cov hmoov lossis granular cov khoom, tuaj yeem txuag evaporation, crushing thiab lwm yam txheej txheem.
2.5 Scraper nyias zaj duab xis evaporator
Lub scraper zaj duab xis evaporator yog ib lub tsho uas muaj cua sov sab nraum lub plhaub, uas yog nruab nrog lub tshuab hluav taws xob tig sab hauv, uas yog tsav los ntawm lub rotating ncej nyob rau hauv nruab nrab ntawm lub tog raj kheej.Tom qab cov ntaub ntawv raw cov kua yog ntxiv tangentially los ntawm sab sauv ntawm lub evaporator, nyob rau hauv lub tsav ntawm lub ntiajteb txawj nqus thiab rotating scraper, ib tug nyias zaj duab xis yog tsim nyob rau hauv lub puab phab ntsa ntawm lub plhaub.Cov kua tiav lawm yog tawm ntawm lub hauv qab, thiab lub thib ob chav yog tawm los ntawm sab sauv tom qab lub foam remover.
Tam sim no, cov khoom siv ziab qhuav no tsis zoo siv rau hauv kev lag luam, uas tsis tuaj yeem daws qhov kev thov qhov mob ntawm cov kua ntsev sib xyaw ua kua cawv kom qhuav, thiab coj cov teeb meem kev ua haujlwm tshiab rau cov neeg siv khoom, xws li: tsis tuaj yeem qhuav;Cov cuab yeej siv siab tsis ua haujlwm, yooj yim rau tuag tes tuag taw;nquag tu, tsis zoo ntawm qhov chaw huv si;thiab tag nrho cov pov tseg efficiency yog tsawg.Cov txiaj ntsig kev lag luam cuam tshuam tau pom tias kev ua haujlwm ntim ntawm cov khoom siv tsuas yog tsawg dua 30% ntawm qhov tsim ntim.Tau ua teeb meem loj rau cov neeg siv khoom.Kev siv hluav taws xob feem ntau yog siab, qib ntawm automation tsis siab, thiab tib neeg kev cuam tshuam ntau dua.Qhov no yog rau qhov kev paub dav dav tam sim no ntawm "kev ua haujlwm ntse" thiab "ntse Hoobkas" thee chemical kev lag luam, yog undoubtedly unmatched.
Yog li ntawd, nws yog qhov kev cia siab ntawm tag nrho cov xoom tso tawm ntawm cov thee chemical wastewater nrhiav kev daws teeb meem ntawm "kev ua haujlwm siab, ntse" thiab kom qhuav" ntawm cov thee tshuaj khib nyiab.
3. WSD ib puag ncig tiv thaiv skid-mounted niam ua kua kom qhuav
Txhawm rau daws qhov teeb meem ntawm xoom tso tawm ntawm cov dej ntsev sib xyaw hauv kev lag luam tshuaj lom neeg, WSD Kev Tiv Thaiv Ib puag ncig tau mob siab rau nws tus kheej rau ntau xyoo ntawm kev tshawb fawb thiab kev tsim kho tshiab, thiab tsim kom muaj txiaj ntsig thiab ruaj khov skid-mounted low temperature steam crystallization device.Noj cov kev kho mob niaj hnub ntawm 5000L siab concentrated tov ntsev niam kua ua piv txwv, cov hauv qab no yog kev sib piv ntawm cov khoom siv ziab khaub ncaws thiab cov tshiab kub tsis tshua muaj zog crystallization:
Cov yam ntxwv ntawm niam kua tshuab ziab khaub ncaws
Cov cuab yeej yog skid-mounted thiab modular tsim, uas tuaj yeem paub qhov ziab ntawm lwm yam ntsev niam cawv kom loj tshaj plaws, thiab cov nyhuv effluent zoo, tsis muaj kuab paug paug, thermal pollution thiab lwm yam tshwm sim.Nyob rau tib lub sijhawm, lub kaw lus yog tswj tsis siv neeg, nrog cov yam ntxwv ntawm kev tso tawm tsis siv neeg, tsis siv neeg tu, khoom siv huab platform tswj thiab lwm yam.
Ua ntej purification
Kev khiav hauj lwm tej yam kev mob ntawm chav tsev: qhov kub ntawm cov bearing bushes fluctuates, thiab cov fluctuations intensified tom qab sau txog 300 litres ntawm txawv teb chaws hom ntawm yaj roj.Tom qab txhua lub ncov, qhov kub thiab txias poob, thiab tom qab ntawd nce alternated, rov ua dua, ua rau lub tsev tsis ua haujlwm li qub.
Flow chart ntawm WSD niam cawv kom qhuav txheej txheem
▲ engineering flow sheet
WSD ib puag ncig kev tiv thaiv thee tshuaj lom neeg cov dej khib nyiab "zero discharge" kev daws teeb meem
Nyob rau nruab nrab Lub Kaum Ob Hlis 2018, peb lub tuam txhab cov kua roj vanish tshem tawm tau xaiv.Cov khoom siv tau muab tso rau hauv kev siv tsawg dua 24 teev, thiab qhov tshwm sim ntawm qhov kub thiab txias tau txo qis.Qhov ntsuas kub poob mus txog 85 ° C hauv tsawg dua ib hlis, thiab qhov kub ntawm cov khoom siv tau ruaj khov rau tam sim no.Kev ua haujlwm tau khaws cia nyob ib ncig ntawm 80 ° C, uas tau daws cov teeb meem loj ntawm cov neeg siv khoom.Thaum Lub Yim Hli 2019, cov neeg siv khoom tau muab tso rau hauv kev siv peb ob txheej txheej tshem tawm cov kua roj vanish dua rau ntawm ob chav tseem ceeb.
xwm txheej
Cov neeg siv khoom yog lub teb chaws lub zog thiab tshuaj lom neeg kev lag luam hauv paus tseem ceeb ntawm cov tuam txhab lag luam.Cov khoom siv MVR ntawm tus qauv tsim evaporation crystallization ntaus ntawv tsis muaj qhov seem, thiab cov txheej txheem ua kua kom qhuav tsis tau tsim, uas ua rau cov kua dej ntws mus tas li ntawm cov kua hauv cov kua hauv lub cev, ua rau muaj kev nplua nuj ntawm cov pa phem thiab cov niam kua txiv tsis tuaj yeem kho tau zoo.Cov neeg siv khoom tshiab skid-mounted niam txiv cawv kom qhuav cov cuab yeej (muaj peev xwm ua tau ntawm 70 tons / hnub), cov txheej txheem kub tsis tshua muaj zog crystallization, siv los ua cov txheej txheem thee tshuaj lom neeg kev lag luam MVR evaporation crystallization system ntawm txawv teb chaws cawv niam txiv cawv, tsis tsuas yog daws tau cov neeg siv khoom xoom emission. txheej txheem davhlau ya nyob twg technology bottleneck teeb meem, kuj rau lub zos ib puag ncig tiv thaiv, dej txuag thiab sustainable kev loj hlob yog qhov tseem ceeb heev.WSD kev tiv thaiv ib puag ncig pab cov neeg siv khoom los daws cov teeb meem ntawm qhov chaw kho mob ntawm cov dej ntsev ntsev siab, tau txais cov ntsev crystalline, thiab paub txog qhov tseeb qhov chaw nres tsheb xoom tso tawm ntawm cov ntsev ntsev ntau hauv kev lag luam tshuaj lom neeg.
Kunshan WSD Environmental Protection Equipment Co., Ltd. tau tsim nyob rau xyoo 2009, yog lub tuam txhab high-tech hauv Jiangsu Province, cov dej khib nyiab engineering tshuab tshawb fawb chaw, pab cov lag luam qhib "kim kawg" ntawm xoom cov dej khib nyiab pov tseg.
Nrog xyoo ntawm kev tshawb fawb thiab kev tsim kho thiab kev tsim kho tshiab, nws muaj ntau tshaj 150 daim ntawv tso cai patents, tshwj xeeb hauv kev kho cov thee chemical kev lag luam, tshuaj lom neeg kev lag luam zoo, kev lag luam tshuaj lom neeg zoo thiab cov pov tseg pov tseg, 600 + lub teb chaws cov xwm txheej classic, cov cuab yeej siv ua haujlwm ntau ntxiv ntawm 961,884. tons / xyoo, thiab tswj kev pov tseg thiab kev ua haujlwm muaj peev xwm ntawm 100,000 tons / xyoo.
Ze ze ib ncig ntawm cov neeg siv khoom xav tau, WSD tuaj yeem muab cov neeg siv khoom nrog cov kev pabcuam kho dej khib nyiab, suav nrog kev tshawb xyuas kev ua haujlwm, kev tshuaj xyuas kev tshaj tawm, kev muag khoom ua ntej, kev tshawb fawb thiab kev tsim kho, kev tsim khoom, kev teeb tsa, kev xa khoom, kev xa khoom, kev txhawb nqa tom qab muag mus tas li mus txog qhov chaw. tag nrho chain comprehensive service system.
Post lub sij hawm: Sep-27-2023