Izinhlobo Ezibalulekile Zamathangi Okuhlanza Amanzi Angcolile
Kwadalwa ngo Ngokwamukisa
Izinhlobo Ezibalulekile Zamathangi Okuhlanza Amanzi Angcolile
Ukuhlanza amanzi angcolile akusona isenzo esisodwa kodwa kuwuchungechunge lwezinto eziphilayo nezemishini. Ngenxa yalokho, akukho thangi elilodwa elisebenza kukho konke. Esikhundleni salokho, amathangi ahlukaniswa ngezinhlobo ezihlukene ngokususelwa emsebenzini wawo othile kwezamanzi, amakhemikhali, noma ezinto eziphilayo enqubweni yokuhlanza.
Konjiniyela nabaphathi bezikhungo kwingqalasizinda kamasipala kanye nasezimbonini, ukuqonda izinhlobo ezahlukene zamathangi okuhlanza amanzi angcolile kubalulekile ekwakhiweni kwesistimu, ekuthobeleni imithetho, nasekuhleleni isabelomali.
Izinhlobo Zamathangi Ngokususelwa Esigabeni Sokuhlanza
Indlela evame kakhulu yokuhlukanisa amathangi okuhlanza amanzi angcolile ingokususelwa emsebenzini wawo ezigabeni eziyinhloko, ezesibili, nezesithathu zokuhlanza amanzi.
1. Amathangi Okulinganisa (EQ)
Ngenxa yokuthi ukungcola kwezimboni kanye nendle yomdabu akuhambi ngezinga elingashintshi noma ukuhlanganiswa kwamakhemikhali, amathangi okulinganisa asebenza njengesihlanganisi sohlelo. Abekwe ekuqaleni kakhulu kwendawo yokuhlanza, lawa mathangi aqoqa ukugcwala kwamanzi angcolile (njengamanzi emvula agelezayo noma ukugezwa kwezimboni), agqugquzela uketshezi njalo ukuvimbela ukuhlala phambi kwesikhathi, futhi awakhiphe ngezinga elizinzile, elilawulekayo ezinqubweni zebhayoloji ezingezansi.
2. Amathangi Okucacisa Nokuhlala
Esebenza ngaphansi kwemigomo yamandla adonsela phansi kanye nokuhamba koketshezi, AmaClarifiers aklanyelwe ukwehlisa ijubane lamanzi angcolile ukuze acishe ame.
● AmaClarifiers Ayisisekelo: Ahlalisa izinto ezinzima ezilengayo ezingahluziwe (ezicwila njengodaka) futhi avumele amafutha/amafutha ukuba antante phezulu njengogwebu.
● Ama-Clarifier Esesibili: Abekwe ngemva kwesigaba sokwelapha ngezinto eziphilayo, la mathangi ahlalisa "udaka olusebenzayo" (amagciwane adle imfucuza) ukuze amanzi acwazimulayo aqhubekele ekubulaleni amagciwane.
3. Amathangi Okungenisa Umoya (Ama-Aerobic Reactors)
Inhliziyo yokwelashwa kwesibili. Amathangi okungenisa umoya ayizitsha ezivulekile noma ezinomoya lapho ama-blowers anamandla efaka khona umoya omningi (O2) emanzini angcolile. Le ndawo enomoya omningi ivuselela amabhaktheriya e-aerobic, adla ngokushesha izinto eziphilayo ezincibilikisiwe.
4. Anaerobic Digesters
Ngenkathi amathangi okungenisa umoya ephatha amanzi, Ama-Digester Angezona i-Oxygen aphatha imfucumfucu eqinile (udaka) ekhishwa izihlanzi. Lawa mathangi avalwe ngokuphelele, afudunyezwa futhi angenawo umoya. Amagciwane akhethekile angaphila ngaphandle komoya ahlukanisa udaka oluyingozi, anciphisa kakhulu ubukhulu balo. Umkhiqizo obalulekile waleli thangi elithile yi-biogas—ikakhulukazi i-methane (CH4)—izikhungo zesimanje ezithwebula ukuze zikhiqize ugesi ovuselelekayo endaweni.
5. Ama-Bioreactor Athuthukile: Amathangi e-MBR ne-SBR
Njengoba izikhala zezikhungo zincipha futhi imithetho yezemvelo iqina, ukuhlelwa kwama-thangi amaningi endabuko kuthathwa izikhundla ngama-thangi athuthukile ahlanganisiwe:
● Ama-Sequencing Batch Reactors (SBR): Esikhundleni sokuthi amanzi ageleze njalo ukusuka ethangini eliya kwelinye, i-SBR yenza ukulinganisa, ukufaka umoya, nokucacisa ethangini elilodwa ngezikhathi ezihleliwe, ngamabhashi alandelana ngokucophelela.
● Ama-Membrane Bioreactors (MBR): Lawa mathangi ahlanganisa ukwelashwa ngamagciwane adinga umoya kanye nokuhlunga nge-membrane emihle kakhulu. Aqeda isidingo sethangi lesibili lokucacisa, ekhiqiza amanzi ahlanzekile aphakeme kakhulu endaweni encane kakhulu.
Izinhlobo Zamathangi Ngokususelwa Ezintweni Zokwakha
Ngoba izindawo zamanzi angcolile zikhiqiza imikhiqizo eyonakalisayo—ikakhulukazi i-hydrogen sulfide (H2S), eguqukela ku-sulfuric acid—into yokwakha ichaza isikhathi sokuphila kwethangi kanye nokusetshenziswa kwayo ngokulingana nohlobo lwenqubo yalo.
Impahla Yethangi | Izici Zobunjiniyela | Izicelo Ezifanele |
Ingilazi Ehlanganiswe Nensimbi (GFS) | Ihlanganisa ukumelana namakhemikhali okuyingqayizivele kwengilazi namandla okuqina kwensimbi. Iyahlanganiswa, iyimojula, futhi ayidingi ukufakwa kabusha. | Izitsha zokugaya izinto eziphilayo, imfucuza yezimboni ene-asidi ephezulu, ukugcinwa kwamanzi amakhulu kamasipala. |
Insimbi Engagqwali (Ehlanganisiwe noma Eshiselwe) | Inezici ezinhle kakhulu zokuhlanzeka kanye nokuhambisana namakhemikhali ensimbi engenasembozo. Amaphaneli ayimojula avumela ukusetshenziswa ngokushesha nokwandiswa esikhathini esizayo. | Amachibi okungenisa umoya, amanzi angcolile okuphuza nokudla, amasistimu e-MBR. |
Insimbimbi Ehlanganiswe Nopende We-Epoxy | Inamandla futhi ingabizi kakhulu, isebenzisa izembozo eziphambili zepholima ukuze yakhe isithiyo esimelana nokugqwala okuncane noma okuphakathi. | Amathangi okulinganisa, ukugcinwa kukamasipala, ukugcinwa kwezibi. |
Ukhonkolo Oqinisiwe | Isisindo esikhulu sesakhiwo, sakhiwe endaweni. Kuthambekele kakhulu "ukugqwala komqhele" emgqeni womhwamuko ngaphandle kokuthi kuvikelwe ngezinto zokumboza ezipholiyori eziyizigidi. | Izimboni ezinkulu zikamasipala eziyigugu, ama-primary clarifiers amakhulu angaphansi komhlaba. |
Imibuzo Evame Ukubuzwa (FAQ)
Q: Uyini umehluko phakathi kwethangi likalayini nethangi likamasipala lokwelapha indle?
A: Ithangi likadoti elingamanzi (septic tank) liyindlela encane, engasebenzi ngomshini, engaphansi komhlaba esetshenziswa imizi ngayinye ukuhlukanisa kancane kancane izinto eziqinile noketshezi kusetshenziswa amandla adonsela phansi kanye namagciwane emvelo angadingi umoya. Amathangi amakhulu kadoti wasemadolobheni ayizinto ezinkulu, ezisebenza ngomshini, ezinjiniyela ezisebenzisa ukufaka umoya ngomshini, ukufaka amakhemikhali, kanye nokulawula ukugeleza okuqinile ukuze zihlanze ngokushesha izigidi zamalitha kadoti ngosuku.
Q: Ingabe ithangi elilodwa lingasebenza njengethangi lokufaka umoya kanye nethangi lokucacisa?
A: Yebo, ngokusebenzisa i-Sequencing Batch Reactor (SBR). I-SBR iqedela ukungenisa umoya ngezinto eziphilayo kanye nokuhlukaniswa ngamandla adonsela phansi emanzini ngaphakathi kwethangi elilodwa ngokusebenza ngomjikelezo wesikhathi (Ukugcwalisa, Ukusabela/Ukungenisa umoya, Ukuhlala, Ukuthulula) kunokuba kube ukugeleza okuqhubekayo.
Q: Kungani amathangi e-anaerobic digester enezindlu ezingaphezulu ezihlukile kunamathangi okungenisa umoya?
A: Amathangi okungenisa umoya adinga umoya-mpilo futhi kufanele akhiphe amagesi aphumayo, ngakho-ke avame ukuvulelwa emoyeni noma abe nezikhonkwane ezilula zokwakha ukuze kulawulwe iphunga. Kodwa-ke, ama-anaerobic digester kufanele angabi nawo umoya-mpilo ukuze asebenze futhi kufanele agcine ngokuphepha igesi ye-methane evutha kakhulu. Ngakho-ke, asebenzisa izembozo ezikhethekile, ezivalwe ngokuphelele ezingangeni moya, njengezophahla ezinembobo embaxa-mbili.
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