Tikoloho ea Liancheng-Lisebelisoa tse bohlale tse kopaneng tsa matla a khoheli tsa metsi li fanoa hore li sebelisoe

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Ho tloha ha e thehoa, Liancheng Environmental Company e khomaretse ka tieo filosofi ea thekiso ea bareki le sepheo sa bohlokoa, 'me ka mokhoa oa nako e telele oa mekhatlo e mengata e le motheo, ho na le "Liancheng" lipalo tse phathahaneng libakeng tsa boenjiniere naheng eohle. .Mathoasong a Mots'eanong, setsi sa liteko sa Hubei se ile sa fana ka tlaleho ea tlhahlobo ea sampole ea metsi e rometsoeng ke Hubei Lomon Phosphorus Chemical Co., Ltd. Tlaleho e bonts'itse hore lintho tse tiileng tse emisitsoeng (SS) sampoleng ea metsi e lekiloeng e ne e le 16 mg / L, mme kakaretso ea phosphorus (TP) e ne e le 16 mg/L.ke 0.02mg/L, le mongobo oa seretse se khaotsoeng ke 73.82%.Ho ea ka liphetho tsa liteko, ho fihletsoe qeto ea hore LCCHN-5000 e kopantsoeng ea "magnetic coagulation" lisebelisoa tsa ho hloekisa metsi tse hlahisoang le ho fanoa ke k'hamphani ea rona bakeng sa Hubei Lomon Phosphorus Chemical Co., Ltd. .Ponahalo ea boleng ba thepa e khotsofatsa haholo, 'me e boetse e tšoaea hore Liancheng magnetic coagulation treatment process e kopantsoeng e na le morero oa pele oa mohlala sebakeng sa Hubei.

Metsi a tala le matšoao a bareki a hloekisitsoeng le papiso ea liphetho tsa 'nete

Mathoasong a September 2021, ka mor'a ho fumana litlhoko tse nepahetseng tsa tekheniki tse fanoeng ke moreki, Mookameli Qian Congbiao oa Lefapha la Bobeli la Liancheng Environmental Sewage o ile a qala ho etsa moralo oa thepa e kopanetsoeng ea phekolo ea flocculation + sedimentation + filtration process, empa ka lebaka la maemo a khethehileng a ho sebetsa setšeng, Boholo ba thepa e entsoeng qalong e ne e ke ke ea finyella maemo a kaho ea sechaba.Ka mor'a ho buisana le moreki, Mookameli Tang Lihui oa Lefapha la Metsi a Litšila o ile a etsa qeto ea moralo oa theknoloji bakeng sa phekolo ea metsi a litšila ka ho kopanya magnetic.Ka lebaka la khaello ea nako, basebetsi ba theknoloji ba ntlo-khōlō ba ne ba ke ke ba ba teng bakeng sa phapanyetsano ea theknoloji.Ofisi ea rona e ile ea ikopanya le moreki ho netefatsa, 'me ea etsa phapanyetsano ea theknoloji e hole ka mokhoa oa kopano ea marang-rang.Kamora tlhahiso e qaqileng ea leano la k'hamphani ea rona ke Motsamaisi Tang, e ile ea amoheloa ke moreki ka ntsoe-leng 'me ea qetella e ikemiselitse 5000 Morero oa ho hloekisa metsi a litšila a ton/day phosphate rock o amohela sete sa lisebelisoa tsa kalafo ea metsi tse kopaneng tsa magnetic coagulation, tse bolelele ba 14.5m, 3.5 bophara ba limithara le 3.3m bophahamo.

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Thepa e bonolo ho e kenya ebile e bonolo ho e sebelisa.Ka mor'a ho fihla setšeng sa morero ka la 13 March, ho tsamaisoa ha metsi le motlakase ho qalile ka March 16. Matsatsi a mabeli hamorao, thepa e fihlile sebakeng sa ts'ebetso e sa lebelloang ka ho feletseng, 'me lisebelisoa tsa ts'ebetso ea lisebelisoa li ka lokisoa' me tsa behoa ka thōko. sethala se bohlale.Ho na le sethala sa phetisetso ea video bakeng sa boemo ba ho sebetsa ka phapusing ea lisebelisoa, ebe se romelloa ho tsoa ho mehala ea cellular, likhomphutha le mecha e meng ea litaba.Ka mor'a letsatsi la ts'ebetso ea othomathike, teko ea pele ea boleng ba metsi a litšila ea thepa e fihlile boemong ba hoseng ka la 19, ho emetse ho amoheloa ha morero oa ho qetela.

Ka ho latedisa le kutloisiso ea morero oa pele ho thekiso, thekisong le ka mor'a thekiso ea morero, re ka utloisisa kannete hore Liancheng e kopantseng magnetic coagulation phekolo ea metsi e na le litšobotsi tsa ho kopanya lisebelisoa, bohlale le ho kopanya bohlale, le ho kenya lisebelisoa le debugging ha e angoe ke boemo ba leholimo joalo ka mocheso., e loketseng mefuta e mengata ea libaka, lichelete tse nyenyane tsa boenjiniere ba sechaba le nako e khutšoanyane ea kaho, ho kenya lisebelisoa tse potlakileng le ho laela, maoto a manyenyane le litšobotsi tse ling tse ngata.

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Kenyelletso ea ts'ebetso:

Magnetic coagulation flocculation (high-efficiency precipitation) thekenoloji ea pula ke ho eketsa ka nako e le 'ngoe phofo ea makenete e nang le matla a khoheli a itseng a 4.8-5.1 ka mokhoa oa setso oa ho kopanya le oa pula, e le hore o kopantsoe le ho phalla ha litšila, e le ho matlafatsa phello. ea coagulation le flocculation, e le hore e hlahisoang 'Mele oa violet o teteane ebile o matla, e le ho fihlela sepheo sa sedimentation ka lebelo le phahameng.Lebelo la ho emisa ha li-magnetic flocs le ka ba holimo ho 40m/h kapa ho feta.Magnetic powder e sebelisoa hape ka mochini o phahameng oa ho kuta le karohano ea makenete.

Nako ea bolulo ea ts'ebetso eohle e khutšoanyane haholo, kahoo bakeng sa litšila tse ngata tse kenyeletsang TP, monyetla oa ts'ebetso ea ho thibela ho qhibiliha o monyenyane haholo.Ntle le moo, phofo ea makenete le flocculant e kentsoeng tsamaisong e kotsi ho libaktheria, livaerase, oli le likaroloana tse nyane tse fapaneng.E na le phello e ntle ea adsorption, kahoo phello ea ho tlosoa ha mofuta ona oa litšila e molemo ho feta ea mokhoa oa setso, haholo-holo ho tlosoa ha phosphorus le liphello tsa ho tlosoa ha SS li bohlokoa haholo.Theknoloji ea Magnetic coagulation flocculation (motlakase o phahameng haholo) e sebelisa phofo e kantle ea makenete ho ntlafatsa phello ea flocculation le ho ntlafatsa katleho ea pula.Ka nako e ts'oanang, ka lebaka la ts'ebetso ea eona ea lipula tse phahameng ka potlako, e na le melemo e mengata e kang lebelo le phahameng, ts'ebetso e phahameng le mehato e nyenyane ha e bapisoa le mekhoa ea setso.

Likaroloana:

1. Lebelo la ho rarolla ka potlako, le ka fihlang lebelo le phahameng la ho rarolla 40m / h;

2. Phahameng holim'a mojaro, ho fihlela ho 20m³/㎡h~40m³/㎡h;

3. Nako ea bolulo e khutšoanyane, e ka tlaase ho metsotso e 20 ho tloha ho metsi ho ea ho metsi (ka linako tse ling, nako ea bolulo e ka ba khutšoanyane);

4. Ho fokotsa sebaka sa fatše ka katleho, 'me sebaka sa fatše sa tanka ea sedimentation se ka ba tlase ho 1/20 ea mokhoa o tloaelehileng;

5. Ho tlosoa ha phosphorous e sebetsang hantle, TP e ntle ea metsi a litšila e ka ba tlase ho 0.05mg/L;

6. Ponaletso ea metsi a phahameng, turbidity <1NTU;

7. Sekhahla sa ho tlosoa ha SS se phahame, 'me metsi a hloekileng a lekaneng a ka tlaase ho 2mg / L;

8. Ho tsosolosoa ha phofo ea Magnetic, tekanyo ea ho hlaphoheloa e feta 99, 'me litšenyehelo tsa ho sebetsa li tlaase;

9. Ntlafatsa litekanyetso tsa meriana ka katleho, fokotsa litšenyehelo tsa ts'ebetso, 'me u boloke 15% ea litekanyetso maemong a matle;

10. Mokhoa ona o kopane (o ka boela oa etsoa mochine oa ho sebetsa oa selefouno), o ka khonang ho lemoha ho laola ka mokhoa o itekanetseng 'me ho bonolo ho sebetsa.

Theknoloji ea Magnetic coagulation sedimentation ke theknoloji e ncha ea phetoho.Nakong e fetileng, theknoloji ea magnetic coagulation sedimentation e ne e sa sebelisoe hangata mererong ea phekolo ea metsi, hobane bothata ba ho hlaphoheloa ha phofo ea magnetic ha bo e-s'o rarolloe hantle.Hona joale bothata bona ba theknoloji bo rarollotsoe ka katleho.Matla a matla a khoheli a karohano ea rona ea makenete ke 5000GS, e matla ka ho fetisisa Chaena mme e fihlile ho theknoloji e etellang pele ea machabeng.Sekhahla sa pholiso ea matla a khoheli se ka fihla ho feta 99%.Ka hona, melemo ea tekheniki le moruo ea ts'ebetso ea "magnetic coagulation precipitation" e bonahala ka botlalo.Ts'ebetso ea "magnetic coagulation" e sebelisoa haholo lapeng le kantle ho naha bakeng sa tlhoekiso ea likhoerekhoere tsa litoropo, ts'ebeliso ea metsi e tsosolositsoeng, pheko ea metsi a matšo le a monko o monate, pheko e phahameng ea phosphorous ea metsi a litšila, kalafo ea metsi a litšila ea pampiri, metsi a litšila a lebala la oli, kalafo ea metsi a litšila le masimo a mang.


Nako ea poso: Jul-07-2022