1. Sefa se tebileng
Mofuta ona oa sefa o batla o hlephile, 'me lekhalo pakeng tsa fiber le fiber le leholo.Ka mohlala, polyester e tloaelehileng e nang le nale e nang le lekhalo la 20-100 μm.Ha boholo ba karoloana ea lerōle e le 1 μm, nakong ea ts'ebetso ea ho hloekisa, karolo ea likaroloana tse ntle e tla kena ka har'a lisebelisoa tsa filthara ebe e sala ka morao, 'me karolo e' ngoe e tla phonyoha ka thepa ea filthara.Boholo ba lerōle bo khomarela bokaholimo ba lintho tse sefang ho etsa lera la sefe, le tla sefa lerōle moeeng o tletseng lerole.Likaroloana tse nyane tse kenang mochining oa sefa li tla eketsa ho hanyetsa le ho thatafatsa thepa ea sefa ho fihlela e hlakoloa.Mofuta ona oa ho sefa hangata o bitsoa "deep filtration".
2. Sefa holim'a metsi
Ka lehlakoreng la lisebelisoa tse hlephileng tsa filthara tse kopanang le khase e nang le lerōle, lera la filimi ea microporous le kopantsoe, 'me lekhalo pakeng tsa likhoele ke 0.1-0.2 μm feela.Haeba karolelano ea boholo ba lerōle e ntse e le 1 μm, hoo e batlang e le phofo eohle e tla thibeloa holim'a lera la microporous, lerōle le letle le ke ke la kena ka hare ho lisebelisoa tsa filthara, mokhoa ona oa ho hloekisa o atisa ho bitsoa ho hloekisa holim'a metsi.Filtration ea sefahleho ke theknoloji e nepahetseng ea ho hloekisa, e ka ntlafatsang ts'ebetso ea ho tlosa lerōle le ho feta, ea fokotsa tahlehelo ea khatello ea thepa ea sefa, 'me ea pholosa haholo tšebeliso ea matla ea sistimi ea ho tlosa lerōle.Haeba fiber ea lisebelisoa tsa filthara e le tšesaane haholo, ka mor'a ts'ebetso e khethehileng, e ke ke ea boloka feela tekanyo e itseng ea moea, empa hape e fokotsa lekhalo pakeng tsa likhoele.Le hoja thepa ena ea filthara e sa koahetsoe ka holim'a metsi, ho thata hore likaroloana tse ntle tsa lerōle li kene ka har'a lisebelisoa.Lisebelisoa tsa mofuta ona tse se nang li-membrane tse ngata li ka sebelisoa bakeng sa ho sefa holim'a metsi.Sesefa se sebelisetsoang ho etsa cartridge ea filthara, ho na le mecha ea litaba ea "multiple-membrane filter" le mecha ea litaba e se nang li-membrane tse ngata, hore na ho hloekisa holimo ho ka etsoa ho itšetlehile ka thepa e khethiloeng.
Nako ea poso: Sep-26-2021