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Dimela likhoerekhoere kalafo ya metsi a likhoerekhoere malapeng. sewers

Matlakala metsi - e mong oa mathata a lefatše la kajeno. Re hlahisa 'maloa tsa monya metsi hore ka ho ba sieo ha kalafo halofo ea lefatše lohle le be ba bile le mong le e mong monyetla oa ho ba tsoelang sebele. Joang bothata bona ka a rarolla? Karabo e bonolo - kalafo limela tsa tse ruuoang metsi a likhoerekhoere. Ba u lumella hore u ho etsa litšila mokelikeli ka sephalli e batlang e sireletsehileng liindasteri, e leng se ka se tla khutlisetsoa ho lintho tse phelang tikolohong ea tlhaho.

Ha aa phalla ho qetella ka 'mele metsi ntle le kalafo, lintho tse phelang tikolohong e beha kotsi e tebileng haholo. Ho qoba sena, ho ba le mekhoa e 'maloa ea neutralization ya boleng. Ke 'nete hore mehloli ea metsi a hloekileng naheng ya rona ke haholo, empa a sa ntse ba ha ba ke keng ba lekanngoa,' me ka hona ho nchafatsoa ha mohlodi ena lokela ho nahana kamehla.

Ke hobane'ng ha e le habohlokoa hakaale metsi a likhoerekhoere kalafo?

Lilemong tsa morao tjena ho 'nile ha ba bang ba hōla ho indasteri e' me tekanyetso kakaretso ea bophelo ea baahi ba, kaofela ha dithulaganyo tsena li ka kotloloho amahanngoa le ho ba le keketseho e matla ka ka tjhelete e ya metsi litšila, e ya hlahiswa maikemisetso a indasteri le moruo ea sechaba. 'Me ka lebaka kalafo dimela tsa metsi a likhoerekhoere malapeng ba ba ka ho eketsehileng bohlokoa, moo ho itšetlehileng ka bona maemo a tikoloho, eseng feela ka naheng ya rona empa lefatšeng ka bophara.

Ke'ng e ileng ea sephetho mpe ea litšila ka tikoloho?

Great kotsi, e leng e sebelisoa ho litšila mokelikeli, haholo-holo ka ntlha ya go ha e le hantle e le hore ba ba atisa ho lokolloa ka 'mele metsi a tlhaho le lintho tse ling ka ho feletseng ho re thefula habohloko le tala, foromo ea pele. Ba nang le tšoaetso liliba, 'me lintho tse ling tse metsi a hloekileng bakeng sa baahi. Kotsi ho tloha litšila ka fokotsa feela ha Lokisa bona mehaho e khethehileng. Ha ho hloekisa o entsoe ka lengolo la lekaneng ya bokgoni, e leng ka baktheria likhoerekhoere le lik'hemik'hale tse ka ke tsa ntša kotsi irreparable ho tikoloho le bophelo bo botle ba liphoofolo, limela le batho.

Botjha ha thepa ZHBO le melawana molao

Botjha ha thepa ZHBO ho pharaletseng tloaela ho etsa linaheng tse ngata tsa Europe. Ho na le bothata bona ba ile ba le thahasello ka haholo nako e telele ka lebaka la tse bonolo tse liprofinseng tsena tsa tlhaho a hloekileng mehlodi ya metsi a matla haholo, e fokolang. Leha ho le joalo, naheng ea heso ka lilemong tsa morao tjena, ho eketsa kabo e ba e tletseng botjha tšebeliso ea potoloho ea metsi, ka tsela eo ho ka khonehang hore ba haholo fokotsa bophahamo ba modumo ea tshebediso ya ea mokelikeli foreshe.

Tse ngata utility marangrang metseng e meholo (haholo-holo ba nang le indasteri e le tse tebileng ntshetsopeleng) Ke khale ho sokoloha ka ho feletseng ho theknoloji ena. Kalafo dimela opareitara e lokela ho a sa khaotse a hlokomela tlhoekiso boleng, ho laola tekanyo ea mokelikeli silafatsoa moieties botekgeniki kgotlelo.

beha dintho molao oa taolo ya lokela ho hlahisa litšila decontaminated hlahisoang ke bona, sebedisa khoneha mechine le / kapa mekhoa e meng kaofela ho etsa sena. Ho phaella moo, molao o theha ka mehato lekaneng thata le maemo, tseo tabeng ena e lokela ho lateloa. Hlokomela hore e le hore sena se baahi ba nang le boikarabelo le ba tloaelehileng. Re lokela ho hlokomela hore ho tsosolosa mehaho kalafo lokela ho ho phethahatsoa ka tsela e nakong, ba ka ntle ho tieho efe kapa efe.

Phekolo ea likhoerekhoere malapeng

Lilemong tsa morao tjena, o ile a 'maloa a lisebelisoa tse ho dumella ho phetha ka ho hloekisa ka ho feletseng ka metsing lesupi, tse thehoa ka ka karolelano bophelo ea teropong lapeng. Hlokomela hore metsi a se hlahang ho yona fapaneng "aroloa" e le mokhoa oa ho itlhoekisa bona le decontamination fapana haholo.

ke mekhoa ea ho itlhoekisa le indasteri metsi a likhoerekhoere ZHBO eng?

Sena se akarelletsa ka kakaretso mefuta e fapaneng ya lintho tse ka katleho tlosoa tloha mokelikeli silafetseng mefuta e fapaneng ya lintho tse le metsoako. Ho na le theknoloji e ka thoko bakeng sa decontamination tsa lihlahisoa tsa tšenyo ea oli hloekisoa, dimela kalafo metsi a likhoerekhoere tsa metsi a likhoerekhoere malapeng tsoang libaka tsa liphoofolo tse ruiloeng, joalo-joalo Natswe hore ke efe mokhoa o sebelisoang, ho bua ka e 'ngoe ea mefuta e ka sehloohong:

  • Likokoana-hloko potoloho.
  • Mechanical ho hloekisa (dikeriting, tse hlomelloa le libaka tsa kalafo metsi sefefo).
  • 'Meleng le lik'hemik'hale mekhoa.
  • Mokhoa oa disinfecting metsi a likhoerekhoere.

A re ke re sheba e mong le ya mekhoa ena ka ho ba bang ba dintlha.

The mokhoa phetha molao

mehaho e All kalafo ya metsi a likhoerekhoere malapeng sebelisa mokhoa ona, ho tloha mokelikeli ho pele ho kena ka mafapha a molemo sebetsa lokela ho imoloha ya likaroloana phetha molao o moholo o silafatsa eona. Ho feta moo, mokhoa oa sebelisoa ho tlosa metsi ho tswa ho sludge sephetho ho tswa mekhahlelo e fapaneng ea phekolo metsi a likhoerekhoere. thepa ea motheo e latelang e ka sebelisoa bakeng sa morero ona:

  • Dikamohelo kang lattices kapa khekhe, tseo ba atisa ho fana ka le mochine bakeng sa ho intša ho hloekisa. Tseo ba atisa ho a hlomelloa le sewers.
  • Tšoasa metsoako ea lehlabathe.
  • Lera filter.
  • Magweregwere pele odara.
  • Maswe ditanka.

Pakeng tsa mekoallo ea tse fapaneng hole mathomo e lokela ho ba ha ho ho feta 16 millimeters, kaha ba li sebelisetsoa ho sefa tsoa ho fetisisa ya mahoashe le lisele tse kgolo (hangata ba ne ba oela sewers). O ile a fumana mothating ona ba tlas'a sithabetsa kapa litšila, kapa ba isoa libakeng tseo ho lahla bona hlahisoang. Ho feta moo, e le nako ea maraba lehlabathe leo lumella eseng feela hore le metsi hlakile tsa sona, empa le eena a tsoang fensetere e nyenyane 'me litšila tse ling tse joalo.

Ba ke ke ba e sithabetseng kapa patoa, 'me tsa isoa ho bolokoang thepa e rekisoang polokelo nako e telele. lihlahisoa tse tala, eo e bakoang, e ka nako eo le sebelisitsoeng ho roadworks tse sa tšoaneng mosebetsing. Ho bohlokwa ho ela hloko hore ho hloekisa ea limela likhoerekhoere kalafo lokela ho ho phethahatsoa ka kamehla ho feta kamoo ho ka khonehang ka phetha molao kgaoditswe, e le ka mokgwa o mong bokgoni bona oela sharply, tšoasa disebediswsa qala ho tlōla-tlōla contaminants a mangata haholo.

The mokhoa fetisisa tsepisa ho hloekisa metsi a likhoerekhoere sebedisa filter lera. Sena se nolofalletsa hore o ho ntsha tshebetsong tshebetso litšila ho hoo ka linako tse ling ba ile ba ba lumelloa ho khutlela morao ka potoloho ea tlhahiso. E lokela ho a hopola hore e mokhoa phetha molao etsa ho ka khoneha ho sefa na tse fetang 70% ea tsohle mefuta ya contaminants, e le hore likhoerekhoere kalafo dimela ha e felle feela ho bona.

mekhoa tsa likokoana-hloko

Hoo e ka bang leha e le efe ka metsing litšila tlas'a kolone le mefuta e sa tšoaneng ea lintho tse nyenyane haholo. Ka mokhoa oa ho metsi a likhoerekhoere tsa likokoana-hloko ka ho tlosa ea naetrojene le phosphorus, 'me anaerobic' me libaktheria li aerobiki. hangata haholo, ha mokhoa ona o sebelisoang theknoloji ea belisoa tsa likokoana-hloko, butswe sludge le tsa likokoana-hloko-filter bakeng sa ho hloekisa e metle. Joang likokoana-hloko dimela kalafo bakeng sa mokhoa o joang?

Ntlha ea pele, metsi a tsoela ho bajaki ba tle pele. Ho na le manyolo slurry precipitates, le likaroloana tse ngata bo botle ba tlas'a absorption. Ka sumps mahareng bokeletseng sludge e tlosoa ka lipompo khethehileng. Ha e le hantle, tsamaiso ea joalo ka hlomelloa le hoo e ka bang mong le e mong naheng sehoai naha.

Ho joalo, ho fihlela joale, ka mokhoa oa thekiso e fumaneha itokiselitse entsoeng dibopeho rarahaneng, eo dumella tsa likokoana-hloko le ho phetha molao ho hloekisa ZHBO. bohlokoa ba 'ona ka sehloohong larileng ka ka tsela e bonolo ho sebetsa le le se nang ho hlokahala hore tokiso khafetsa. Metsi ka mor'a feta tsamaiso ea kalafo e odorless le tasteless, ho ka tsela e sireletsehileng ka sebelisoa bakeng sa mefuta e fapaneng ya ditlhoko tsa khoebo, ho kopanyelletsa le liphoofolo tse ruuoang lapeng ho nosetsa.

The theko e phahameng ka ho fetisisa le e atlehang dikai kenyeletsa le literata mahlaseli disinfection ya metsi a likhoerekhoere. Ka mor'a hore metsi a joalo ho hloekisa le ka ho lokolloa ka ho feletseng esita le ka metsi a tlhaho. Bokgoni ZHBO deactivation ea litsamaiso jwalo ka boemong ba ditharollo liindasteri.

mokhoa Physico-lik'hemik'hale

Tabeng ena, e le thekenoloji pataganeng, e kenyeletsang mekhoa latelang:

  • Evaporatsiya.
  • metsi a likhoerekhoere sebetsa sebelisa ozonation.
  • Phaella ka ho re chloride metsoako.
  • Electroflotation.

haholo haholo ka ya tlhokeho mekhoa ena ho hlahisa lihlahisoa tsa oli e tala likhoebo, kaha ba li etselitsoe bakeng sa mokhoa o boima o ka ho fetisisa hore u laole ho atleha ha kalafo hlahisoa. Lilemong tsa morao tjena, tse tšoanang tsamaiso ea drainage ba ho ba ho feta tloaelehileng tikoloho poraefete bakeng sa mahae a ba tloaelehileng ea teropong. Ke habohlokoa ho hopola hore le sa laoleheng tšebeliso dithekeniki tšoanang sebakeng bona e matla nyahama. 'Nete ke hore ha mokhoa ona e sebediswa e ngata lik'hemik'hale tse ka baka tšenyo e bohlokoa ho ka bobeli bophelo ba hao le bophelo bo botle ba liphoofolo le limela.

Ka ho fetisisa tsepisa le e atlehang le maemong a e bontšitsoeng ho bona ka bobona tlhoekiso mekhoa ZHBO ke linaoa motlakase, hammoho le tsa ultrasound le mahlaseli. The bozangi litomba tabeng ena ke e 'ngoe feela - ka theko e phahameng haholo ea thepa e joalo, e leng se etsang hore atameleha ho beng ba bangata ba libakeng tse ea teropong.

Disinfection ea metsi a likhoerekhoere

Pele romela mokelikeli hloekisitsoeng ka 'mele metsi a likoluoa tsa tlhaho, ho hlokahala hore a tsamaise disinfection e feletseng le decontamination. Bakeng sa morero ona, ka ho fetisisa e atisa ho sebelisoa khanya mahlaseli lilemong tsa morao tjena, empa e se e se a busa tsoa le tšebeliso ea "khale" chloride. E lokela ho a hopola hore ho sebetsa ha dimela likhoerekhoere kalafo akarelletsa sebaka bona ho lehlakoreng Sena sa bolulo kapa lehae. Ho phaella ho placement sethaleng bona lokela ho hakaalo ba le letsoapong, eo ka eona metsi a tla tlosoa ka tsela ea tlhaho, ntle le hore ho hlokahala ho kenya lipompo khethehileng. Sena ke sa bohlokoa haholo-holo ha ho qapa litsamaiso tse drainage litoropo.

Bohlokoa! Tseleng eo a entseng dibopeho joalo lokela ho sebele fana ka monyetla feela oa likhohola tsa site subsoil le / kapa metsi a likhoerekhoere. mehaho ea kalafo kenyeletsa thepa tse latelang:

  • Sesebediswa tsa kabo junifomo ea metsi a likhoerekhoere (ka ho khetheha, mehaho kalafo mosebetsi e le boima).
  • Devices ho ka tsela e iketsang ho hlahisa ho tloswa ikemetseng tsa mobu feteletseng ho tswa ho sesebediswa polokeho.
  • Thepa eo dumella hore odara ya tshohanyetso ho lahleheloa ke metsi a likhoerekhoere feteletseng.
  • Lisebelisoa tse lekanya 'meleng le lik'hemik'hale litšobotsi tsa metsi a likhoerekhoere le pula.
  • Haeba ho hlokahala, tlhomamiso ka sebelisoa e le phethe mohlala jarolla ka ho iketsa.

Disinfection ea metsi a likhoerekhoere malapeng

Ho phetha sebetsang hantle ho hloekisa ea metsi a likhoerekhoere lokela botlalo ikamahanya le maemo a latelang:

  • Le ho khetha nepahetse theknoloji ho sebelisoa bakeng sa morero ona.
  • Tlhopho ya thepa atlehang ka ho fetisisa bakeng sa e babatsehang mokelikeli tlhoekiso ho tswa ho a manyenyane bolelloa batho ba bangata ba contaminants.
  • Ka ho feletseng ho latelwa le kgothaletswa thekenoloji moetsi.

Feela ka mekhoa e nang le boikarabelo le e ka bolokang tjhelete ho etsa khetho ea litsamaiso kalafo, ba tla o loketseng. A phahameng tekanyo ea ho effluents decontamination, molemo ba ka reused tlhahiso e, theko bohlokoa chelete khampani. Flotation le lera filter bile ena bakeng sa motle ho fetisisa, e le kopana ka botlalo maemo 'maloa tsa bohlokoa:

  • Phahameng tenyetseha e loketseng ho tse mehaho kalafo metsi a khona ho kobomba misala mpona hoo e batlang e tsohle mefuta ya contaminants.
  • bokgoni ba bona ke 99,5%.
  • A sebakeng tse nyenyane e hlokehang bakeng sa tlhomamiso le theko e tlase ya tlhokomelo.
  • Bonolo tlhomamiso le bokhoni ba ho kenya dimmojule tsa tlatsetso, e leng se ka haholo lelefatsa tshebetso ea tlhomamiso.

About babokelli

porojeke e ne e 'ngoe ea mehaho e kalafo mofuta ntle lokela tšoanang le senipe 2.04.03-85. Molao-motheo o motheo ea mekatelo bona - hierarchical: tsohle marangrang tse nyenyane amanang ho matamo a maholo. Haeba ho khoneha, pipework le o etsoang ho tsoa e le hore le mokelikeli ka tsona ka jella ka matla a khoheli. Ka dinetweke tseo likhoerekhoere tsa litoropo ka sehlopha se busang e latelang:

  • Jareteng le dikarolo kotara, eo bophara ke 150-200 limilimithara. peculiarity bona ke hore ha kenya mehaho ena li ne li ka mohla hulwa ka nģ'ane literateng.
  • Street babokelli ba mofuta, bophara ba bona ke 250-400 limilimithara. Ho fapana le hoo, ba ile ba ba feela ho haha e tšoanang ka sebakeng seterata, 'me ka linako tse ling ba ka' na ba a hlomelloa le liteishene pompo diseke ee.
  • babokelli ba setereke. bophara ba bona e ka ba ka 500-1000 limilimithara. Di hahetse libakeng kaofela tsa litoropo le compulsorily hlomelloa le liteishene pompa.
  • Babokelli ba makgabane litoropo. Bophara ba - 1000-5000 limilimithara. A haha hammoho pherimitha ea motse e libakeng tse ngata tepeletseng maikutlo.

Ho pholletsa le marangrang sewerage hlokahalang ho aha manholes ea matlafatsoa mehele e hahiloeng ka konkreite ka bophara ya 1 mitha (botebo bona - limithara tse ho fihlela ho tse tsheletseng). Maemong a mang, ho sebelisa tse hlano maoto a reng, botebo ba hantle tlasa maemo ana - ho fihlela ho limithara tse tšeletseng. Mohato bona e balwa ka ho ya senipe 2.04.03-85. Ka mohlala, ka ho hahoa jareteng kgelelo ya leswe marangrang le bophara ba 150-200 babokelli ba limilimithara hata pakeng tsa bona lokela ho ba moholo ho feta:

  • Ka 150 limilimithara - 35 limithara tse.
  • Fetang 150 limilimithara - 50 limithara tse.

Re tšepa hore boitsebiso bo sehloohong sena e ne e le thuso ho uena.

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