Narkar da kwararar iska narkar da na'ura mai yawo a tsaye nau'i ne na narkar da na'ura mai iyo na iska, wanda shine na'urar rabuwa da ruwa mai ƙarfi a cikin kayan aikin najasa, kuma yana iya cire daskararru, maiko, da abubuwan colloidal a cikin najasa yadda yakamata.Ko da yake ka'idar aiki na narkar da kwararar iska ta narkar da na'ura mai narkar da ruwa daidai yake da na sauran na'urorin hawan iska, an sami gagarumin gyara na tsarin.
Amfanin kayan aiki:
A cikin 'yan shekarun nan, an yi amfani da fasahar motsa jiki ta iska sosai wajen samar da ruwa da magudanar ruwa da kuma kula da ruwan sha, wanda zai iya kawar da fitulun da ke shawagi da ruwa yadda ya kamata.Narkar da injunan iyo na iska ana amfani da su sosai don maganin najasa a cikin man fetur, masana'antar sinadarai, bugu da rini, yin takarda, tace mai, fata, karfe, sarrafa injina, sitaci, abinci, da sauran masana'antu.
tsarin aiki:
Bayan maganin dosing, najasar ta shiga yankin da ake cakuɗawa ta iska kuma ta haɗu da narkar da iskar gas da aka saki don sanya floc ɗin ya manne da kumfa mai kyau, sannan ya shiga yankin flotation na iska.Karkashin aikin buoyancy iska, floc yana yawo zuwa saman ruwa don samar da datti, sannan ya shiga yankin da ake shawagi a iska.Karkashin aikin buoyancy iska, floc yana yawo zuwa saman ruwa don samar da datti.Ruwa mai tsabta a cikin ƙananan Layer yana gudana zuwa tankin ruwa mai tsabta ta hanyar mai tara ruwa, kuma wani ɓangare na shi yana komawa baya don amfani dashi azaman narkar da ruwan iska.Sauran tsaftataccen ruwan da ya rage yana fita ta hanyar tashar jiragen ruwa.Bayan dattin da ke saman ruwa na tankin da ke tashi sama ya taru zuwa wani kauri, sai a zubar da shi a cikin tankin sludge na tankin da ke tashi da iska ta hanyar kumfa.SS da ke nutsewa yana zubewa a cikin jikin kashin baya kuma ana fitarwa akai-akai.
Babban abubuwan haɗin ginin:
1. Injin iyo na iska:
Tsarin karfe madauwari shine babban jiki da jigon injin sarrafa ruwa.A ciki, akwai masu sakewa, masu rarrabawa, bututun sludge, bututun fitar da ruwa, tankunan sludge, scrapers, da tsarin watsawa.Mai saki yana cikin tsakiyar matsayi na injin flotation na iska kuma yana da mahimmanci don samar da ƙananan kumfa.Ruwan da aka narkar da shi daga tankin gas yana gauraye da ruwan datti a nan, kuma ba zato ba tsammani ya sake shi, yana haifar da tashin hankali mai tsanani da vortex, yana haifar da ƙananan kumfa tare da diamita na kimanin 20-80um, waɗanda aka haɗe zuwa floccules a cikin ruwan sharar gida, don haka ragewa. tashin takamaiman nauyi na floccules.Ruwa mai tsabta ya rabu gaba daya, kuma tsarin conical tare da hanyar rarraba iri ɗaya an haɗa shi da mai saki, Babban aikin shine rarraba ruwa mai tsabta da sludge a cikin tanki.Ana rarraba bututun fitar da ruwa daidai gwargwado a cikin kasan tankin, kuma an haɗa shi da ɓangaren sama na tanki ta bututun tsaye don ambaliya.Matsakaicin magudanar ruwa ba shi da madaidaicin daidaitawar matakin ruwa, wanda ya dace don daidaita matakin ruwa a cikin tanki.Ana shigar da bututun sludge a kasan tanki don zubar da ruwa.Babu tankin sludge a saman tankin, kuma akwai abin gogewa akan tankin.The scraper yana jujjuya ci gaba don goge sludge mai iyo a cikin tankin sludge, ta atomatik yana gudana cikin tankin sludge.
2. Narkar da tsarin gas
Tsarin narkar da iskar gas ya ƙunshi tanki mai narkar da iskar gas, tankin ajiyar iska, injin damfara, da famfo mai ɗaukar nauyi.Tankin narkar da iskar gas wani muhimmin sashi ne na tsarin, wanda aikinsa shine cimma cikakkiyar lamba tsakanin ruwa da iska da kuma hanzarta rushewar iska.Yana da rufaffiyar tankin karfe mai jure matsin lamba tare da baffles da masu sarari da aka tsara a ciki, wanda zai iya haɓaka tarwatsawa da tsarin canja wurin taro na iskar gas da ruwa, da haɓaka haɓakar iskar gas.
3. Tankin Reagent:
Ana amfani da tankuna masu zagaye na ƙarfe don narkar da da adana magunguna na magunguna.Biyu daga cikinsu tankunan narkar da na'urorin hadawa ne, sauran biyun kuma tankunan ajiyar magunguna ne.Ƙarar ya dogara da ƙarfin sarrafawa.
Tsarin fasaha:
Ruwan sharar gida yana gudana ta hanyar grid don toshe daskararrun daskararrun da aka dakatar da babban girma kuma ya shiga cikin tanki mai narkewa, inda aka gauraya nau'ikan ruwan datti daban-daban, hadewa, da ƙazanta masu nauyi suna haɗewa, yana hana haɓakar ingancin ruwa da tabbatar da ingantaccen aiki na jiyya na ruwa. .Kamar yadda ruwa mai daskarewa a cikin tanki mai lalata ya ƙunshi wani nau'in nau'in fibers da suka ɓace, waɗanda sune tushen tushen SS, ba wai kawai sake yin amfani da zaruruwa ba ta hanyar microfiltration, A lokaci guda, yana rage yawan daskararrun daskararru a cikin ruwan datti, yana ragewa mahimmancin nauyin jiyya don tsari na gaba na iska mai sharar ruwa.Ƙara coagulant PAC zuwa tankin kwandishan yana ba da damar raba ruwan sharar gida da wuri, yawo, da haɗe-haɗe, sannan a aika zuwa na'urar motsa jiki ta hanyar famfo najasa.A ƙarƙashin aikin flocculant PAM, an kafa ƙarar flocculent mafi girma,.Saboda kama babban adadin microbubbles da raguwa mai yawa a cikin takamaiman nauyin flocs, ruwa mai tsabta yana ci gaba da iyo sama.An rabu sosai kuma yana gudana daga tashar jiragen ruwa mai ambaliya zuwa cikin tanki mai saurin iska mai sauri, inda tsararren ruwa yana ƙara iskar oxygen kuma ana tace shi ta hanyar watsa labarai don cire launi da wasu laka.Bayan haka, ruwan tsaftataccen ruwa yana shiga cikin tanki mai narkewa da bayyanawa, inda aka daidaita shi kuma a bayyana shi, sannan ya kwarara zuwa tankin ajiya don sake amfani ko fitarwa.
Zazzagewar da ke yawo har zuwa sama a cikin injin motsa jiki na iska ana goge shi a cikin tankin sludge ta hanyar ɓata kuma yana gudana ta atomatik zuwa tankin bushewar sludge.Ana zubar da sludge a cikin latsa mai tace sludge don tace matsi, samar da kek ɗin tacewa, wanda ake jigilar shi don share ƙasa ko ƙone shi da gawayi.Najasar da aka tace tana komawa zuwa tankin da ake zubarwa.Idan muka ci gaba da saka hannun jari a cikin injin kwali, ana iya amfani da sludge kai tsaye don samar da kwali mai daraja, ba wai kawai kawar da gurɓatawar sakandare ba, har ma da samar da fa'idodin tattalin arziƙi.
Fasalolin kayan aiki:
1. Idan aka kwatanta da sauran sifofi, an haɗa shi, tare da babban ƙarfin aiki, babban inganci, da ƙarancin aikin ƙasa.
2. Tsarin tsari da kayan aiki suna da sauƙi, sauƙin amfani da kulawa.Muddin an haɗa bututun shigarwa da fitarwa, ana iya amfani da su nan da nan, kuma ba a buƙatar tushe.
3. Yana iya kawar da sludge bulking.
4. Aeration a cikin ruwa a lokacin iska yana da tasiri mai mahimmanci akan cire surfactants da wari daga cikin ruwa.A lokaci guda, iska yana ƙaruwa da narkar da iskar oxygen a cikin ruwa, yana samar da yanayi mai kyau don magani na gaba.
5. Don tushen ruwa tare da ƙananan zafin jiki, ƙananan turbidity, da yawan algae, yin amfani da hawan iska zai iya samun sakamako mafi kyau.
Lokacin aikawa: Maris-31-2023