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Nasihu akan maganin najasa - Matakai goma don maganin najasa

Labarai

Nasihu akan maganin najasa - Matakai goma don maganin najasa

2024-07-19

1. M fuska mai kyau

M fuska mai kyau da kyau tsari ne a cikin yankin pretreatment. Ayyukan su shine cirewa da kuma tsinke tarkace mai diamita fiye da 5mm a cikin najasa don tabbatar da aiki na yau da kullun na tsarin ɗagawa.

 

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2. Aerated grit chamber

Babban aikin shine cire yashi mara kyau da wani maiko a cikin najasa, kare kayan aikin gyaran ruwa na gaba, hana toshe bututu da lalata kayan aiki, da rage yashi a cikin sludge.

3. Tankin nada ruwa na farko

Abubuwan da aka dakatar da su a cikin najasar da ke da sauƙin daidaitawa suna haɓakawa kuma an fitar da su a cikin yankin maganin sludge a cikin nau'i na sludge don rage yawan gurɓataccen ruwa a cikin ruwa.

4. Tafkin Halittu

Ana amfani da ƙananan ƙwayoyin cuta a cikin sludge mai kunnawa wanda ke girma da yawa a cikin tafkin nazarin halittu don rage gurɓataccen gurɓataccen ruwa a cikin ruwa, cire nitrogen da phosphorus, don cimma manufar tsarkake ruwa.

5. Tankin lalata na biyu

Ruwan da aka gauraya bayan jiyya na sinadarai an raba shi cikin ruwa mai ƙarfi da ruwa don tabbatar da ingancin ruwan magudanar.

6. Tankin mai daɗaɗɗen inganci mai inganci

Ta hanyar hadawa, flocculation da sedimentation, jimlar phosphorus da daskararru da aka dakatar a cikin ruwa suna kara cirewa.

7. sludge dewatering dakin

Yadda ya kamata rage abun ciki na ruwa na sludge da rage girman sludge sosai.

8. Zurfafan gado tace

Tsarin magani wanda ya haɗa da tacewa da ayyukan denitrification na halitta. Yana iya lokaci guda cire alamomin ingancin ruwa guda uku na TN, SS da TP, kuma aikin sa abin dogaro ne, wanda ke yin nadamar aikin fasaha guda ɗaya na sauran tankuna masu tacewa.

9. Ozone lamba tanki

Babban aikin ƙari na ozone shine rage girman COD mai wahala da chromaticity a cikin ruwa don saduwa da buƙatun ma'aunin ingancin ruwa mai ƙazanta.

10. Disinfection

Tabbatar cewa ƙungiyar coliform mai zubar da ruwa da sauran ƙaƙƙarfan ƙa'idodi sun cika.

Ruwan da aka sarrafa wanda ya dace da "Ka'idodin zubar da gurɓataccen gurɓataccen iska don Tsire-tsire masu Kula da Najasa na Birane" (DB12599-2015) ana iya fitar da su cikin kogin!