Kev Tu Txhua Hnub: Tiv Thaiv Cov Media
1. Tu zaus
High -} Pestency siv cov xwm txheej (piv txwv li, tshuaj khib nyiab carces): huv ib zaug txhua peb lub hlis;
Tsawg -} muaj zaus siv cov xwm txheej (piv txwv li cov kav dej hauv nroog (huv ib zaug rau lub hlis twg;
Microbial media (piv txwv li, cov kav dej phwj (huv ib hlis ib zaug.
2. Ntxuav cov cuab yeej
Mos - tawg paj / daim txhuam cev: siv los tshem tawm cov chaw saum npoo av (piv txwv li, av, biofilm);
Tsawg - cov dej dav hlau dej (tsawg dua los yog sib npaug nrog 0.5 MPa)
Neutral xabffe (piv txwv li, ph 7 xab nphua): siv los tshem tawm cov roj lossis cov organic.
3. Cov txheej txheem tu
Lub Hwj Chim Tawm / Kaw Cov Piping System yog depressurized kom tiv thaiv cov neeg sawv cev ntawm cov kav dej.
Kev Tu Deg: Siv cov muag muag - bristled txhuam kom tshem tawm cov av loj ntawm cov av hauv flange.
Cov kab mob uas ntws tawm: Siv qhov qis - Lub dav hlau dej qis ntws yaug qhov sib txawv ntawm flange thiab yeeb nkab.
Tu kom huv: rau cov flanges nrog roj lossis biofilm, tsau lawv hauv ib qho xab npum nruab nrab li 10 feeb thiab tom qab ntawd so.
Kom qhuav: So cov flange nto qhuav nrog daim ntaub huv si kom tiv thaiv cov dej noo uas yuav ua rau muaj xeb.
