Thaum koj xav txog kev tshem dej tawm, peb lo lus nug no yuav tshwm sim hauv koj lub taub hau; lub hom phiaj ntawm kev tshem dej tawm yog dab tsi? Cov txheej txheem tshem dej tawm yog dab tsi? Thiab vim li cas kev tshem dej tawm thiaj li tsim nyog? Nyeem ntxiv rau cov lus teb no thiab ntau ntxiv.
Lub Hom Phiaj ntawm Kev Tshem Dej yog dab tsi?
Kev rho cov sludge tawm cais cov sludge ua kua thiab cov khoom khov kom txo tau cov khib nyiab. Muaj ntau yam thev naus laus zis rau kev rho cov sludge tawm, suav nrog lub phaj & thav duab thiab siv txoj siv lim, centrifuging, ntsia hlau nias thiab geomembranes. Ntxiv rau cov no, muaj lwm txoj kev xaiv muaj.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias kev tshem dej tawm tsis yog siv los kho cov sludge lossis kua dej, nws tsuas yog cais cov khoom khov thiab kua dej kom nws yooj yim dua thiab pheej yig dua los tswj cov theem sib cais rau kev pov tseg zaum kawg. Thaum cov sludge tau raug tshem dej tawm, ob qho tib si cov khoom khov thiab kua dej yuav muaj cov pa phem uas yuav tsum tau kho sib cais.
Cov Txheej Txheem Dewatering yog dab tsi?
Ua ntej cov txheej txheem dewatering tuaj yeem pib, sludge yuav tsum tau conditioned los ntawm cov tshuaj minerals xws li hlau ntsev thiab txiv qaub. Los yog cov organic tshuaj xws li coagulants thiab flocculants. Tom qab conditioned lub sludge, nws ces thickened los ntawm kev flotation, gravity siv, lub thickening drum / ntsia hlau nruas, lossis Centrifuge.
Thaum cov kauj ruam ua kom txias tiav lawm, tam sim no yog lub sijhawm los tshuaj xyuas seb txoj kev dewatering twg yog qhov tsim nyog. Kev xaiv txoj kev kho sludge yog nyob ntawm ntau yam xws li cov yam ntxwv, ntim, sijhawm thiab cov kev xaiv pov tseg muaj. Peb txoj kev xaiv dewatering feem ntau yog siv lim, Centrifuge, thiab ncej lim xovxwm. Txhawm rau nrhiav seb txoj kev dewatering twg yog qhov zoo rau koj,them nqipeb cov lus piav qhia tob dua txog peb txoj kev.
Vim li cas kev tshem dej tawm thiaj li tsim nyog?
Ob lub hom phiaj tseem ceeb ntawm kev dewatering sludge yog raukev txo cov khib nyiab kom tsawgthiab kom ua tiav tag nrho cov nqi tsim nyog rau kev pov tseg. Tsis tas li ntawd, cov sludge ruaj khov tuaj yeem tswj tau zoo dua thiab tuaj yeem txo cov kev phom sij rau kev noj qab haus huv. Qee cov sludges yeej muaj kev siv rov qab zoo heev thiab tuaj yeem siv rau hauv av. Feem ntau, ob qho tib si pej xeem thiab cov tuam txhab ntiag tug yuav tsum pov tseg cov sludge raws li txoj kev uas tau pom zoo los ntawm cov koom haum tswj hwm thiab ua raws li lawv cov kev cai ntawm lub koom haum thiab muaj kev nyab xeeb rau ib puag ncig.
Kev tshem cov sludge tawm feem ntau yog tsom mus rau kev txo qhov hnyav thiab qhov ntim ntawm cov sludge kom cov nqi pov tseg - suav nrog kev thauj mus los - raug khaws cia kom tsawg kawg nkaus. Kev tshem tawm dej yog txoj hauv kev tseem ceeb ntawm kev txo qhov ntim ua ntej cov khib nyiab sludge tuaj yeem kho lossis pov tseg hauv txoj hauv kev pheej yig tshaj plaws.
Xaiv cov thev naus laus zis zoo tshaj plaws?
Raws li peb tau hais ua ntej lawm, kev xaiv txoj kev kho cov sludge yog nyob ntawm ntau yam xws li cov yam ntxwv, qhov ntim, lub sijhawm thiab cov kev xaiv pov tseg muaj.
Thaum nrhiav kev pabcuam dewatering, nws yog ib qho tseem ceeb uas yuav tsum nrhiav tus khub uas tuaj yeem muab cov kev pabcuam tiav.kev pab tshem dej tawmthiab siv cov thev naus laus zis zoo rau koj cov teeb meem tshwj xeeb kom muab tau qhov kev daws teeb meem zoo tshaj plaws.
Lub sijhawm tshaj tawm: Lub Kaum Hli-13-2022