Mhando dzemachira ekusefa anogona kupatsanurwa kuita machira akarukwa uye asiri akarukwa machira zvichienderana nemaitiro avo ekugadzira, iwo machira asiri akarukwa.
Kune akawanda akasiyana marudzi emidziyo anogona kushandiswa kugadzira machira esefa. Isu tinogadzira polyester jira risiri rakarukwa, rinonzwa rakanaka.
1) Simba. Polyester ine simba rakati wandei rinoda kusvika zvakapetwa kaviri redonje, zvichiita kuti rirambe rakasimba uye risingapfeki. Pakati pezvishandiso zvakawanda, kushomeka kwayo kunoisa yechipiri kune naironi;
2) Kupisa kusagadzikana. Polyester sefa jira rine nani yakakwirira-tembiricha kuramba kupfuura polypropylene, uye anogona kushanda pa70-170 ℃;
3) Kutora unyoro. Polyester ine simba rakanaka rekunyudza mvura uye kushanda kwekudzivirira, saka inowanzoshandiswa kune electrolytic diaphragm jira;
4) Acid uye alkaline inopikisa. Polyester zvinhu zvinowanzo pikisa asidhi uye alkali, uye haigone kushandiswa mune yakasimba asidhi uye alkali mamiriro.
Nzvimbo dzekushandisa: indasitiri yemakemikari, electrolysis, metallurgy, tailings kurapwa, nezvimwe.
Polyester sefa jira risiri rakarukwa rine simba rekusefa uye rinogona kushandiswa zvakanyanya muminda yemaindasitiri, senge makemikari, kuchengetedza kwezvakatipoteredza, kurapwa kwemvura, mushonga uye mamwe maindasitiri. Zvayakanakira zvikuru zvinosanganisira:
1. High filtration kunyatsoshanda: Kufefetera kwepolyester sefa jira risiri rakarukwa rakakwirira kwazvo, rinogona kusefa kunze tudiki diki uye zvinosvibisa.
2. Kufema kwakanaka: Fibers dzepolyester sefa jira risiri rakarukwa rakanaka kwazvo, rine maburi madiki, anogona kuve nechokwadi chekufema kwakakwana.
3. Good corrosion resistance: Mucheka wepolester sefa usina kurukwa wakakodzera nzvimbo dzakasiyana-siyana dzakaoma dzakadai semaasidhi akasimba, alkalis yakasimba, uye organic solvents, nehupenyu hurefu hwebasa.
4. Zviri nyore kuchenesa: Mushure mekushandisa jira repolyester filter, rinogona kucheneswa zvakananga nemvura, kana kuomeswa kucheneswa kana kushambidzwa nemuchina wekugeza mvura, iyo inonyanya kukosha.
Paunenge uchitenga machira epolester machira asiri akarukwa, munhu anofanirwa kuona mashandiro avo uye kuruka density zvinoenderana nezvavanoda chaizvo kuti vawane zvirinani kusefa. Panguva imwecheteyo, mapoinzi maviri anotevera anofanirwa kucherechedzwa panguva yekugadzirisa:
1. Kucheneswa kwakaringana: Polyester sefa jira risiri rakarukwa rinogona kucheneswa zvakananga nemvura, asi kushandiswa kwemasurfactants uye descaling agents kunofanirwa kudziviswa kudzivirira kukuvadza kushanda kwayo.
2. Kudzivirira hunyoro uye unyoro: Paunenge uchichengetedza polyester sefa jira, zvakakosha kuti udzivise kuratidzwa kwenguva refu kune chiedza chezuva kana nzvimbo dzakanyorova kuti usakanganisa hupenyu hwayo hwebasa.