Kugwiritsa ntchito polyacrylamide ndi njira imodzi yothandiza yothetsera matope omata. Kugwiritsa ntchito bwino Polyacrylamide (PAM), kungathandize kwambiri kuchotsa matope m'mafakitale, kuchepetsa ndalama zogwirira ntchito, komanso kukonza magwiridwe antchito a dongosolo lonse.
Kugwiritsa ntchito bwino kwaPolyacrylamide(PAM), ikhoza kusintha kwambiri magwiridwe antchito a matope m'mafakitale, kuchepetsa ndalama zogwirira ntchito, ndikuwonjezera magwiridwe antchito a dongosolo lonse.
Dothi lomata ndi limodzi mwa mavuto ovuta komanso okwera mtengo kwambiri pakukonza zinyalala zamafakitale ndi zamaboma. Kaya ndi fakitale ya mankhwala, fakitale yopanga zakumwa, fakitale yopangira nsalu kapena fakitale yokonza zinyalala zamaboma, matope ovuta kusungunula adzawonjezeka kwambiri pakugwira ntchito, amachepetsa magwiridwe antchito opangira, komanso amayambitsa mavuto okonza zinyalala m'malo otsatira.
Limodzi mwa njira zothandiza kwambiri komanso zogwiritsidwa ntchito kwambiri pothana ndi vutoli ndi polyacrylamide (PAM), mankhwala ophatikizika bwino omwe adapangidwa kuti athandize kuchotsa matope, kulekanitsa madzi ndi madzi olimba.
Nkhaniyi ifotokoza zinthu zotsatirazi:
- Kodi n’chiyani chimayambitsa kupangika kwa matope okhuthala?
- Chifukwa chake ndi njira yotsukira zinyalala zodetsedwa
- Momwe mungathetsere PAM
- Buku Lothandizira PAM
- Mafunso Ofunsidwa Kawirikawiri: Kukonza Madzi Othira ndi PAM
Kodi Sludge Yomatira N'chiyani?
Dothi lomata limatanthauza matope omwe ali ndi makhalidwe oipa ochotsa madzi m'thupi, kukhuthala kwambiri, komanso mphamvu zolimba zomatira. Nthawi zambiri amakhala ndi:
- Kuchuluka kwa madzi osungira
- Kapangidwe kofanana ndi gel kapena koterera
- Kusasefa bwino
- Kuuma pang'ono kwa keke mukatha kuchotsa madzi m'thupi
- Kutseka ndi kuipitsa zida
Magwero Odziwika a Sludge Yomatira
Dothi lomata nthawi zambiri limapezeka m'mafakitale monga:
Zifukwa Zazikulu
Mapuloteni, mafuta, ndi chakudya zimawonjezera kukhuthala kwa matope.
Zinthu zochulukirapo za polymeric extracellular (EPS) zopangidwa ndi mabakiteriya zimapanga matrix yomata.
Ma flocculant osakwanira kapena osagwirizana bwino amabweretsa ma floc ofooka kapena oterera kwambiri.
Tinthu ta matope tomwe tili ndi mphamvu yosayenera pamwamba pake timaletsa kusonkhana bwino.
Chifukwa Chake Sludge Yomata Ndi Vuto
Dothi lomata lingakhudze kwambiri momwe madzi otayira amagwirira ntchito:
- Kuchepetsa Kugwira Ntchito Moyenera kwa Kuchotsa Madzi Dothi limasunga madzi ambiri, zomwe zimapangitsa kuti: Kuchepa kwa zinthu zolimba mu keke, kuchuluka kwa matope, komanso ndalama zambiri zotayira.
- Mavuto a Zipangizo Makina osindikizira a lamba amatsekeka mosavuta, ma centrifuge amataya mphamvu, nsalu zosefera zimafunika kutsukidwa pafupipafupi.
- Kugwiritsa Ntchito Mankhwala Mochulukira Kusagwira bwino ntchito kwa flocculation kumabweretsa kuchuluka kwa mankhwala.
- Kusakhazikika kwa Ntchito Kapangidwe ka matope kosasinthasintha kumapangitsa kuti kuwongolera njira kukhale kovuta.
Momwe PAM Imathetsera Mavuto Ovuta a Madzi Okhazikika
- Kuletsa Kulipira Dothi lomata nthawi zambiri limakhala ndi ma colloid omwe ali ndi mphamvu yoipa. Cationic PAM imachepetsa mphamvu izi, zomwe zimathandiza kuti tinthu timeneti tigwirizane.
- Njira Yolumikizira Mamolekyu a PAM amapanga maunyolo ataliatali omwe amalumikiza tinthu tambirimbiri, ndikupanga ma floc akuluakulu komanso amphamvu.
- Kapangidwe ka Floc Kokonzedwa Bwino PAM yosankhidwa bwino imapanga: Ma floc olimba, opapatiza, kukhuthala kochepa kwa matope, kutulutsa madzi bwino.
- Kuchotsa Madzi Owonjezera Ndi mlingo wabwino wa PAM: Zolimba za keke zimawonjezeka kwambiri, liwiro losefera limakula, kuchuluka kwa matope kumachepa.
Buku Lotsogolera Gawo ndi Gawo Lothetsera Kutaya Kolimba ndi PAM
Gawo 1
Gawo 2
Sinthani kulemera kwa mamolekyu kutengera kukula kwa floc.
Lamulo Lonse: Zinthu zachilengedwe zambiri → Mtengo wokwera.
Kuyesa kwa labu (mayeso a mtsuko) ndikofunikira kwambiri kuti munthu asankhe bwino.
Gawo 3
Kumwa mankhwala mopitirira muyeso kapena mocheperako kungawonjezere kuuma kwa matope.
Kuchepetsa mlingo → ma flocs ofooka
Kuchulukitsa mlingo → kukhazikikanso ndi matope otsetsereka
Gawo 4
Kukonzekera molakwika kumachepetsa magwiridwe antchito. Mfundo zazikulu:
- Sungunulani PAM pang'onopang'ono m'madzi oyera
- Gwiritsani ntchito kuchuluka kwa 0.1–0.3%
- Pewani kusakaniza kwambiri
- Lolani nthawi yokwanira yokalamba (mphindi 30–60)
Gawo 5
Gawo 6
Mapeto
Dothi lomata ndi vuto lovuta koma lotheka kuthetsa pokonza madzi otayidwa. Pogwiritsa ntchito bwino Polyacrylamide (PAM), mafakitale amatha kusintha kwambiri momwe madzi amatayidwira, kuchepetsa ndalama zogwirira ntchito, komanso kupititsa patsogolo magwiridwe antchito a makina onse.
Chinsinsi chili mu:
- Kumvetsetsa makhalidwe a matope
- Kusankha mtundu woyenera wa PAM
- Kukonza mlingo ndi kugwiritsa ntchito
- Kuyang'anira ndi kusintha njira mosalekeza
Mwa kugwiritsa ntchito njira zimenezi, malo oyeretsera madzi a zinyalala angasinthe matope omata, ovuta kuwagwiritsa ntchito kukhala osavuta kuwasamalira komanso otsika mtengo.
Ngati mukuvutika ndi vuto la kuchotsa madzi ochulukirapo m'matope, timapereka izi:
- Thandizo laulere loyesera mitsuko
- Makonda njira za polyacrylamide
- Kupereka kokhazikika kwa mgwirizano wa nthawi yayitali
kuti mupeze yankho lokonzedwa bwino ndikuwonjezera mphamvu yanu yokonza matope.
Mafunso Ofunsidwa Kawirikawiri: Kukonza Madzi Othira ndi PAM
Nthawi yotumizira: Meyi-29-2026

