Johkasou ke lisebelisoa tse nyenyane tsa phekolo ea likhoerekhoere tsa malapeng tse sebelisetsoang ho phekola likhoere-khoere tse qhalakaneng kapa likhoere-khoere tse tšoanang tsa malapeng, 'me litanka tse fapaneng li na le mesebetsi e fapaneng, mohlala: tanka ea karohano ea sedimentation e sebelisetsoa ho phekola pele ho tlosa likaroloana tsa matla a khoheli a itseng le lintho tse tiileng tse emisitsoeng, le ho ntlafatsa biochemistry ea likhoerekhoere; tanka ea pre-filtration e na le li-fillers, 'me tlas'a ketso ea anaerobic biofilm holim'a li-fillers, li-soluble organics lia tlosoa; tanka ea aeration e behiloe ka aeration, lebelo le phahameng la filtration, Tanka ea aeration e kopanya aeration, lebelo le phahameng la ho hloekisa, ho boloka lintho tse tiileng tse emisitsoeng le ho hlatsuoa kamehla; moqomo o khaphatsehang oa tanka ea sedimentation o na le sesebelisoa se bolaeang likokoana-hloko ho bolaea litšila.
Mosebetsi oa tanka ea ho hloekisa ke ho hloekisa likhoere-khoere tsa malapeng, e leng mofuta oa setsi sa phekolo ea likhoerekhoere se sebelisang theknoloji ea 'mele le ea likokoana-hloko ho hloekisa likhoerekhoere tsa malapeng ka katleho, ka phello e matla ea phekolo ea likhoerekhoere. Johkasou haholo-holo e sebetsana le likhoerekhoere tsa ka tlung tse kang kichineng, ho hlatsoetsa, liaparo le likhoerekhoere tse tšoanang ho kenyeletsa le likhoerekhoere tsa mantle. Sebopeho sa johkasou se fapane, mosebetsi o boetse o fapane, ho bua ka kakaretso, johkasou e kenyelletsa phekolo ea pele, phekolo ea lik'hemik'hale, phekolo ea sedimentation, filtration le disinfection mehato, ka mor'a hore metsi a hloekisitsoeng a johkasou a ka kopanngoa le marang-rang a liphaephe kapa a ntšoa ka ho toba molatsoaneng kapa masimong.
Mesebetsi ea johkasou le tanka ea septic ke efe? Ntlha ea pele, johkasou ke sesebelisoa sa ho bokella le ho hloekisa likhoerekhoere, tse sebelisetsoang ho bokella likhoere-khoere tsa malapeng ho tloha ntloaneng, kichineng, ho hlatsoa, joalo-joalo. Taba ea bobeli, johkasou haholo-holo e itšetlehile ka theknoloji ea 'mele le ea baeloji ho hloekisa likhoerekhoere ka katleho, ho sebelisa lisebelisoa tsa aeration ho eketsa palo ea oksijene e qhibilihisitsoeng, ho potlakisa sebopeho sa biofilm, ka tsela eo ho matlafatsa phello ea tlhoekiso ea likhoerekhoere, tanka ea septic ke tšebeliso ea sedimentation le fermentation ea anaerobic ho sebetsana le metsi a litšila.
Ho feta moo, likhoerekhoere tsa mahaeng tse tšoaroang ke tanka ea tlhoekiso li ka fihla maemong a Sehlopha sa B ho Pollutant Discharge Standard for Urban Sewage Treatment Plants (GB18918-2002), 'me litanka tse ling tsa tlhoekiso li ka ba tsa fihla ho maemo a Sehlopha sa A,' me boleng ba metsi a litšila a septic hangata bo maemong a Sehlopha sa B ho Tekanyetso ea Pollutant Discharge (GB18918-2002). -2002) maemong a sehlopha sa B kapa ka tlase. Habohlokoa ka ho fetisisa, theko e fapane, theko ea tanka ea tlhoekiso e lokela ho ba bonyane li-yuan tse 3,000, kapa esita le li-yuan tse likete tse seng kae, 'me theko ea tanka ea septic hangata e tloha ho 500-2,000 yuan.
Kahoo ho ea ka litlhoko tse fapaneng tsa sebaka le bokhoni ba moruo ba ho lefa, ha u khetha thepa, u ka khetha ho latela litlhoko tsa bona tsa reagent.
Nako ea poso: Nov-07-2024