Shawarar amfani da maganin najasa a yankunan karkara a Beijing

Aikin tsaftace najasa na karkara a wani yanki na Beijing ya ƙunshi girka manyan bututun tattara najasa mai tsawon kilomita 86.56, gina rijiyoyin duba najasa guda 5,107 iri-iri, da kuma kafa sabbin tashoshin famfo na najasa guda 17. Babban aikin ya haɗa da haɓaka hanyoyin sadarwa na bututun najasa na karkara, tankunan najasa, da tashoshin tace najasa.

Manufar Aikin: Babban burin aikin shine kawar da ruwa mai duhu da ƙamshi a yankunan karkara da kuma inganta muhallin zama a yankunan karkara. Aikin ya ƙunshi shigar da bututun tattara najasa da kuma kafa wuraren tace najasa a ƙauyuka 104 a cikin garuruwa 7 a cikin gundumar. Aikin ya shafi jimillar gidaje 49,833, wanda ya amfanar da al'ummar mazauna 169,653.

Abubuwan da ke cikin Gina Aikin da Girman su:
1. Wuraren Magance Najasa: Za a gina jimillar tashoshin tace najasa guda 92 a fadin kauyuka 104 na gwamnati a cikin garuruwa 7, tare da jimlar karfin tace najasa a kowace rana na mita 12,750. Za a tsara tashoshin tace najasa da karfin tace najasa na 30 m³/d, 50 m³/d, 80 m³/d, 100 m³/d, 150 m³/d, 200 m³/d, 300 m³/d, da 500 m³/d. Za a yi amfani da ruwan da aka tace don ban ruwa da kiyayewa a yankunan da ke kusa da dazuzzuka da wuraren kore. Bugu da ƙari, za a gina sabbin hanyoyin karkatar da ruwa na mita 12,150 don kiyaye filayen dazuzzuka. (Duk bayanan gini suna ƙarƙashin tsare-tsaren da aka amince da su na ƙarshe.)

2. Cibiyar Bututun Najasa ta Karkara: Jimillar tsawon bututun da aka gina sabbin hanyoyin sadarwa na bututun najasa na karkara zai kai kilomita 1,111, wanda ya kunshi mita 471,289 na bututun DN200, mita 380,765 na bututun DN300, da kuma mita 15,705 na bututun DN400. Aikin ya kuma hada da sanya bututun reshe na De110 mita 243,010. Za a sanya rijiyoyin bincike guda 44,053, tare da rijiyoyin famfon najasa guda 168. (Duk bayanan gini suna karkashin tsare-tsaren da aka amince da su na karshe.)

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3. Gina Tankunan Raba: Za a gina jimillar tankunan tara ruwa guda 49,833 a cikin ƙauyuka 104 na gwamnati a cikin garuruwa 7. (Duk bayanan gini suna ƙarƙashin tsare-tsaren ƙarshe da aka amince da su.)

Jerin Kayan Aikin da Aka Yi Amfani da su:
CODG-3000 Mai Kula da Bukatar Iskar Oxygen ta atomatik ta Kan layi ta CODG-3000
Kayan Kula da Ammoniya Nitrogen ta atomatik ta NHNG-3010 akan layi
TPG-3030 Mai Nazarin Phosphorus na Atomatik akan layi
pHG-2091Pro Mai Nazarin pH na Kan layi

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Ingancin fitar da ruwa daga tashoshin tace najasa ya yi daidai da Aji na B na "Haɗaɗɗen Ma'aunin Fitar da Ruwa na Gurɓataccen Ruwa" (DB11/307-2013), wanda ke ƙayyade iyakokin fitar da gurɓatattun ruwa daga tashoshin tace najasa na cikin gida zuwa wuraren da ruwa ke fitowa. Hanyar sadarwa ta bututun najasa, tare da rijiyoyin bincikensa da sauran wuraren da ke taimakawa, suna aiki yadda ya kamata ba tare da toshewa ko lalacewa ba. Duk najasa a cikin yankin da aka keɓe ana tattarawa kuma an haɗa shi da tsarin, ba tare da wani yanayi na fitar da najasa ba.

Shanghai Boqu tana samar da hanyoyin sa ido ta atomatik ta yanar gizo mai matakai da yawa da kuma saiti da yawa don wannan aikin don tabbatar da ingantaccen aikin tashoshin tace najasa na karkara da kuma bin ka'idojin fitar da gurɓatattun ruwa. Don kare ingancin ruwan noma, ana aiwatar da sa ido ta yanar gizo a ainihin lokaci kan canje-canjen ingancin ruwa. Ta hanyar tsarin sa ido da kula da ingancin ruwa da aka haɗa, ana samun cikakken kulawa, yana tabbatar da ingantaccen ingancin ruwa, ingancin albarkatu, rage farashi, da kuma fahimtar manufar "sarrafawa da ci gaba mai ɗorewa."