Belt Sludge Drying Solution Design
2024-10-30 Nws
Cov qauv tsim thiab kev daws teeb meem ntawm Cov twj tso kua mis Thaum tshav kub kub kub siv sludge ziab khoom siv
Sludge yog hais txog cov khoom pov tseg uas sib cais los ntawm nag lossis daus tom qab kev lag luam thiab kev siv dej khib nyiab hauv tsev. Kev lag luam sib txawv tsim cov sludge sib txawv. Tam sim no, cov sludge muaj xws li cov kua qaub ntxuav sludge, electroplating sludge, steel thiab hlau ua sludge, alumina smelting sludge (liab av), roj teb thiab refinery sludge, tshuaj thiab tshuaj sludge, ntawv ua sludge, luam ntawv thiab dyeing sludge, tanning sludge thiab lwm yam tshuaj lom neeg sludge. tsis kho, tso rau qhov twg los yog ncaj qha mus pov tseg. Nws yuav ua rau muaj kuab paug thib ob rau hauv av thiab ib puag ncig ecological. Vim tias kev lag luam sludge feem ntau muaj cov tshuaj lom thiab tsis zoo, nws yog cov khoom siv phom sij, cov tuam txhab feem ntau siv cov tuam txhab tsim nyog rau kev kho mob, uas raug nqi ntau ntawm cov nqi tsheb thauj mus los thiab cov nqi pov tseg.
Txo cov dej noo ntawm sludge yog tus yuam sij los daws cov teeb meem ntsib hauv kev kho sludge
Kev siv ua liaj ua teb
Cov ntsiab lus noo noo ntawm cov sludge yog siab dhau (92-96%), ua rau muaj teeb meem kev thauj mus los thiab kev thauj mus los loj. Dewatered sludge ncuav mog qab zib: cov pa phem muaj pes tsawg leeg yuav tsum tau tswj nyob rau hauv tus qauv, thiab qhov nyuaj ntawm kev faib khoom yuav tsum tau txais kev txhawb nqa los ntawm cov cuab yeej siv tshuab, uas muaj ntau yam teeb meem hauv kev siv tswv yim.
Muab pov tseg
Cov ntsiab lus noo noo ntawm dewatered sludge ncuav mog qab zib yog siab (70% -85%), thiab cov av mechanical zog tsis zoo, yog li cov av loj yuav tsum tau sib xyaw, uas ua rau txo qis hauv qhov ntim ntawm cov av coefficient. Kev txo qis ntawm cov dej noo mus txog 60% yuav tsum muaj cov tshuaj lom neeg ntau (txiv qaub lossis flocculant) txhawm rau ua kom lub peev xwm ziab qhuav ntawm cov sludge.
Incineation
Qhov ncaj qha incineration ntawm dewatered sludge ncuav mog qab zib tsis tuaj yeem tswj cov txheej txheem ntuj vim nws cov ntsiab lus tsis tshua muaj zog, yog li cov roj auxiliary yuav tsum tau ntxiv, thiab cov nqi ua haujlwm nce ntxiv.Ua cov khoom siv hauv tsev
Tus nqi ntawm dewatering sludge los ua cov khoom siv hauv tsev yog me me, kev siv cua sov yog siab, thiab nws tsis yog kev lag luam.
Xinjieyuan kaw qhov kub qis siv sludge ziab cov cuab yeej siv rau ziab thiab dewatering, thiab cov sludge hnyav txo los ntawm ntau dua 75% hauv ib kauj ruam! Cov sludge raug txo kom tsawg, thiab tom qab ntawd xa mus rau cov tuam txhab tsim nyog rau kev pov tseg lossis tsis muaj kev puas tsuaj, kev kho mob tuaj yeem tsis tsuas yog txo tus nqi ntawm kev puas tsuaj pov tseg ntawm kev lag luam, tab sis kuj txo cov txheej txheem kev kho mob thiab cov nqi ntawm cov chaw kho mob pov tseg, uas yog qhov yeej-yeej rau txhua tog.
Txoj haujlwm ua haujlwm ntawm lub tshuab ziab khaub ncaws
Siv tshuab ziab khaub ncaws yog ib qho khoom siv tas li ziab, nws txoj haujlwm ua haujlwm yog raws li hauv qab no:
1. Khoom noj khoom haus: cov khoom nkag mus rau qhov chaw noj mov ntawm lub tshuab ziab khaub ncaws los ntawm kev pub mis thiab muab sib npaug ntawm txoj siv conveyor.
2. Drying belt kis tau tus mob: txoj siv conveyor yuav qhuav cov ntaub ntawv mus rau chav ziab. Nyob rau hauv tus txheej txheem ntawm kis tau tus mob, txoj siv conveyor yog nyob rau hauv tas li txav mus rau cov ntaub ntawv los ntawm lub feeding kawg mus rau lub discharging kawg.
3. Thaum tshav kub kub hloov pauv: chav ziab ziab feem ntau yog nruab nrog cov khoom siv cua sov, xws li cov cua kub cua sov lossis hluav taws xob cua sov. Los ntawm cov khoom siv cua sov, cov cua kub hauv lub tshuab ziab khaub ncaws yog rhuab los ua cua kub ntws. Cov cua kub ntws los ntawm cov vents saum toj los yog hauv qab txoj siv conveyor kom hloov cov cua sov rau cov khoom. Nyob rau hauv tus txheej txheem ntawm kev hloov cov cua sov, cov khoom absorbs tshav kub, kom nws cov dej sab hauv evaporates, thiaj li ua tiav cov nyhuv ntawm ziab.
4. Dehumidification: Lub chav ziab khaub ncaws feem ntau yog nruab nrog cov khoom siv dehumidification, xws li cov cua txias lossis cov dej noo tawm. Los ntawm cov khoom siv dehumidification, cov dej noo hauv chav ziab yog txias thiab condensed rau hauv dej, thiab tom qab ntawd tawm ntawm lub tshuab ziab khaub ncaws kom tswj cov av noo hauv chav ziab.
5. Tshem tawm: tom qab lub sijhawm ziab, cov khoom raug tshem tawm ntawm txoj siv tawv kom qhuav thiab tawm ntawm lub tshuab ziab khaub ncaws los ntawm qhov chaw nres nkoj tawm.
Feem ntau, siv lub tshuab ziab khaub ncaws siv cov cuab yeej cua sov los muab cov cua kub ntws los ntawm kev hloov pauv cov khoom ntawm txoj siv conveyor, evaporating cov dej hauv cov khoom, thiab txo cov av noo hauv chav ziab los ntawm cov khoom siv dehumidification, kom paub txog cov txheej txheem ziab ntawm cov khoom.
XXinjieyuan Environmental Protection Technology siv hom sludge uas tsis tshua muaj kub kom qhuav cov cuab yeej yog tsim los ntawm kev siv lub hauv paus ntsiab lus ntawm kub kub twj tso kua mis dehumidification, siv txoj kev ntawm convection kub cua kom qhuav rau dewater thiab qhuav cov ntub sludge ntawm lub net siv. Tag nrho cov txheej txheem yog kaw tag nrho tsim, thiab cov cua kub qhuav tsis muaj cua sov.
Cov qauv ntawm lub zog cua kub twj tso kua mis siv tshuab ziab khaub ncaws feem ntau suav nrog
Cua circulation system, kub twj tso kua mis system, tshav kub exchanger, tswj system thiab vaj tse muaj pes tsawg leeg. Lub tshuab cua tshuab suav nrog cov kiv cua thiab cov pa cua, uas tuaj yeem ua kom cov cua ntws zoo thiab ua kom cov nyhuv ziab ntau dua. Thaum tshav kub kub twj tso kua mis yog qhov tseem ceeb ntawm cov cuab yeej siv, nws siv lub zog cua kub twj tso kua mis tshuab los hloov cov cua kub uas tsis muaj cua sov mus rau qhov kub kub lub zog, muab cov cua kub kom qhuav. Lub tshav kub exchanger yog siv los hloov cov hluav taws xob hluav taws xob uas tsim los ntawm cov twj tso kua mis cua sov rau cov khoom ziab kom ua tiav cov nyhuv kom qhuav. Kev tswj hwm lub luag haujlwm yog lub luag haujlwm rau kev saib xyuas thiab tswj kev khiav haujlwm ntawm cov khoom siv kom ntseeg tau tias kev ruaj ntseg thiab kev nyab xeeb ntawm cov txheej txheem ziab. Lub kaw lus tiv thaiv cov cuab yeej siv thiab ua kom lub cev ua haujlwm ntawm cov khoom siv.
Nyob rau hauv cov nqe lus ntawm kev siv tshuab, cua zog cua sov twj siv lub tshuab ziab khaub ncaws muaj ntau yam kev siv tshuab siab heev. Ua ntej tshaj plaws, nws siv lub tshuab kaw lub voj voog cua sov, uas tuaj yeem hloov cov cua sov lub zog rau cov khoom ziab hauv ib lub voj voog tas li, txhim kho kev siv hluav taws xob. Qhov thib ob, lub tshuab ziab khaub ncaws kuj tseem muaj kev tswj hwm kev ua haujlwm, uas tuaj yeem hloov kho thiab tswj tau raws li cov yam ntxwv thiab cov kev xav tau ntawm cov ntaub ntawv ziab, txhim kho cov nyhuv ziab thiab cov khoom zoo. Nyob rau tib lub sijhawm, nws kuj muaj ntau hom kev ziab kom qhuav los ntawm kev xaiv, xws li kub kub kom qhuav, hloov pauv kub kom qhuav, thiab lwm yam, kom tau raws li qhov xav tau ntawm cov txheej txheem sib txawv. Tsis tas li ntawd, lub zog cua kub twj tso kua mis siv tshuab ziab khaub ncaws kuj muaj cov yam ntxwv ntawm kev txuag hluav taws xob thiab kev tiv thaiv ib puag ncig. Piv nrog rau cov khoom siv ziab khaub ncaws, nws tuaj yeem txuag hluav taws xob thiab txo qis emissions, nrog rau cov nqi qis dua thiab kev ua qias tuaj ib puag ncig. Sludge drying cov cuab yeej siv cov cuab yeej siv hluav taws xob, los ntawm kev hloov hluav taws xob hloov hluav taws xob, kev siv hluav taws xob ua kom sov, yog qhov ua tau zoo dua li cov tshuab ziab khaub ncaws kub (steam cua sov lossis combustion ntawm cov nkev roj), dehumidification zog noj yuav raug txo los ntawm 40% -50%.
Cov cuab yeej siv hluav taws xob ua kom zoo dua qub yog ntxiv rau sab hauv, kom cov cua txias thiab cua sov ua kom zoo tuaj yeem hloov nrog cov cua sov tag nrho, thiab nws ua haujlwm zoo dua. Cov huab cua ncig hauv qhov chaw kaw, condensation thiab dehumidification, tsis muaj pov tseg hluav taws xob emissions, zoo daws qhov teeb meem ntawm cov pa khib nyiab thiab tsw ntxhiab emissions nyob rau hauv cov txheej txheem sludge ziab, thiab cov cuab yeej ua hauj lwm suab nrov yog tsawg. Tag nrho cov nyob rau hauv tag nrho cov, lub zog cua kub twj tso kua mis siv tshuab ziab khaub ncaws muaj ib tug dav daim ntawv thov kev cia siab nyob rau hauv lub qhuav kev lag luam vim hais tias ntawm nws cov khoom yooj yim qauv thiab npaum txheej txheem. Nrog rau kev nce ntxiv ntawm lub zog thiab ib puag ncig, cov cuab yeej ziab no yuav dhau los ua ib qho kev xaiv tseem ceeb hauv kev lag luam ziab, muab cov kev daws teeb meem rau kev ziab kom qhuav ntawm ntau yam kev lag luam.
Daim ntawv thov ntawm Biodeodorizer Treatment Systems
Txoj haujlwm ua haujlwm ntawm lub tshuab ziab khaub ncaws
Sludge ziab tau ntev dhau los ua ib qho kev sib tw rau cov chaw kho dej khib nyiab, tab sis nrog kev qhia txog cov tshuab ziab khaub ncaws thiab lwm yam khoom siv kom qhuav, cov txheej txheem tau ua kom zoo dua thiab siv tau zoo. Peb lub tshuab ziab khaub ncaws qis qis qis yog ib qho kev tsim kho tshiab uas muaj ntau yam zoo dua li cov txheej txheem ziab khaub ncaws.
1.Qhov tseem ceeb ntawm cov khoom siv hluav taws xob qis qis cua sov siv sludge tshuab ziab khaub ncaws yog tias nws tuaj yeem txo cov dej noo ntau dua 80%. Qhov no yog ib qho kev txhim kho tseem ceeb piv rau cov txheej txheem ziab khaub ncaws, uas feem ntau tawm tsam kom ua tiav cov qib siab ntawm noo noo. Cov dej noo ntawm cov av nkos qhuav yog kho tau ntawm 10% thiab 50%, muab kev yooj yim dua rau cov txheej txheem ziab. 2.Cov khoom siv ziab tshiab no siv "ntau qhov sib xyaw ua ke dehumidification thiab ziab" thev naus laus zis los txhim kho nws lub cev qhuav dej thiab muaj peev xwm dehumidification. Qhov no ua kom ntseeg tau tias cov sludge tau qhuav zoo thaum tseem txo qis kev tsim cov hmoov av thiab lwm yam kev phom sij. Qhov tseeb, lub tshuab ziab khaub ncaws ua haujlwm kub qis (40-75 ° C) tshem tawm qhov kev pheej hmoo ntawm cov plua plav thiab ua kom muaj kev nyab xeeb ntawm kev ua haujlwm. Qhov ntsuas kub tawm kuj tseem khaws cia qis, qis dua 50 ° C, tsis tas yuav tsum tau ua kom txias txias, thiab cov sludge qhuav tuaj yeem khaws cia ncaj qha. 3.Lwm qhov txiaj ntsig tseem ceeb ntawm cov khoom siv hluav taws xob qis hluav taws xob sludge tshuab ziab khaub ncaws yog cov khoom siv hluav taws xob pov tseg. Qhov no txhais tau hais tias cov chav boiler uas twb muaj lawm, hluav taws xob cog hluav taws xob pov tseg los yog cov khoom pov tseg hluav taws xob tuaj yeem siv los ua cov cua sov rau sludge kom qhuav. Qhov no tsis tsuas yog txo cov nqi khiav lag luam xwb tab sis kuj ua kom muaj kev siv hluav taws xob zoo, ua rau cov txheej txheem ziab kom ruaj khov.
4.Thaum nws los txog rau cov nqi khiav lag luam, qhov kub tsis tshua muaj hluav taws xob siv hluav taws xob sludge tshuab ziab khaub ncaws muaj cov nqi khiav lag luam qis dua li cov txheej txheem ziab khaub ncaws. Cov cuab yeej no ziab cov av ntub dej nrog cov dej noo ntawm 80% rau cov av nkos nrog cov dej noo ntawm 20%, nrog rau kev siv hluav taws xob tsawg li 40kW ib teev. Qhov no ua rau nws muaj txiaj ntsig zoo rau cov chaw kho dej khib nyiab nrhiav kev txhim kho lawv cov txheej txheem sludge kom qhuav. 5.Lub tshuab ziab khaub ncaws yog kaw tag, tiv thaiv kom tsis txhob muaj ntxhiab tsw emissions thiab tshem tawm qhov xav tau ntawm cov khoom siv deodorization kim. Qhov kev tsim kaw kuj txhais tau tias tsis muaj cua sov poob, thiab lub kaw lus ua tiav 100% kev siv hluav taws xob los ntawm kev siv hluav taws xob los ntawm hluav taws xob hluav taws xob hluav taws xob. Qhov no tsis tsuas yog ua kom lub zog ua haujlwm tau zoo tab sis kuj txo qhov cuam tshuam ib puag ncig. 6.Qhov siv sludge dryers lub thawv yog ua los ntawm cov khoom siv corrosion-resistant xws li stainless hlau, nrog rau kev pab lub neej ntev. 7.Qhov no tsis tshua muaj kub siv sludge tshuab ziab khaub ncaws yog ruaj khov thiab muaj kev nyab xeeb, kev tswj tus nqi qis, kev ua haujlwm yooj yim thiab kev saib xyuas. 8.Qhov no low-temperature siv sludge dryerssystem yog tsawg zog noj, me me hneev taw, luv luv siv lub sij hawm, luv luv ua lub sij hawm.
Nyob rau hauv cov ntsiab lus, lub low-temperature siv sludge dryer sawv cev rau ib tug loj kev nce qib nyob rau hauv sludge drying technology. Nrog nws muaj zog ziab kom poob phaus muaj peev xwm, muaj peev xwm dehumidification zoo, kev nyab xeeb nta, kev siv hluav taws xob pov tseg thiab kev siv nyiaj zoo, nws muab cov kev daws teeb meem rau cov dej phwj tuaj kom qhuav thiab kho. Lub tshuab ziab khaub ncaws tshiab no cog lus tias yuav hloov kho kev lag luam sludge kho los ntawm kev tshem tawm cov plua plav phom sij, txo cov nqi khiav lag luam thiab txo qhov cuam tshuam ib puag ncig.
Tsis tshua muaj kub khib nyiab cua sov tshuab ziab khaub ncaws, feem ntau yog tsim rau flue roj cua kub rov qab, chav condensate, lub tshuab hluav taws xob khib nyiab, kev zom zaub mov anaerobic (gas rau dej kub), muaj hluav taws kub, sludge cracking gasification combustion rau dej kub thiab lwm yam kev ua haujlwm. Xinjieyuan low-temperature pov tseg tshav kub muaj qhov zoo tshaj plaws ntawm cov khoom siv hluav taws xob ywj pheej. Kev siv cov khib nyiab pov tseg tuaj yeem txo tus nqi ntawm sludge kom qhuav thiab txhim kho kev siv cov khoom siv hluav taws xob. Cov sludge ntub dej tuaj yeem qhuav los ntawm 80% mus rau 10%, thiab qhov tsawg kawg nkaus kev siv hluav taws xob tuaj yeem ncav cuag 50KW / h.