Johkasou ke sesebelisoa se senyenyane sa ho hloekisa likhoerekhoere tsa malapeng tse sebelisetsoang ho phekola likhoere-khoere tse qhalakaneng tsa malapeng 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 khethehileng. 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, ts'ebetso e boetse e fapane, ha re bua ka kakaretso, johkasou e kenyelletsa ho phekoloa 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 lipeipi 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 thekenoloji ea 'mele le ea likokoana-hloko ho hloekisa likhoerekhoere ka katleho, ho sebelisa lisebelisoa tsa aeration ho eketsa palo ea oksijene e qhibilihisitsoeng, ho potlakisa ho thehoa ha biofilm, ka tsela eo ho matlafatsa phello ea tlhoekiso ea likhoerekhoere, tanka ea septic ke tšebeliso ea sedimentation le anaerobic. ho belisoa ho sebetsana le metsi a litšila a tsoang mantle.
Ho phaella moo, likhoerekhoere tsa mahaeng tsa malapeng tse tšoaroang ke tanka ea tlhoekiso li ka fihla boemong ba Sehlopha sa B ho Pollutant Discharge Standard for Urban Sewage Treatment Plants (GB18918-2002), le litanka tse ling tsa tlhoekiso li ka ba tsa fihla ho Sehlopha sa A, le boleng ba metsi a litšila a tanka ea likhoerekhoere hangata a maemong a Sehlopha sa B ho Tekanyetso ea Pollutant Discharge bakeng sa Lits'ebeletso tsa Phekolo ea Likhoerekhoere tsa Urban (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