Uyini umehluko phakathi kwe-PTFE ne-ePTFE?
I-PTFE, efinyeziwe njenge-polytetrafluoroethylene, iyi-fluoropolymer yokwenziwa ye-tetrafluoroethylene. Ngaphezu kokuba yi-hydrophobic, okusho ukuthi iyawaxosha amanzi,I-PTFEimelana namazinga okushisa aphezulu; ayithinteki ngamakhemikhali amaningi kanye namakhemikhali, futhi inikeza indawo lapho cishe kungekho lutho oluzonamathela khona.
Izinhlobo Zokuqoqwa Kothuli
Kwabaqoqi bothuli olomile, abasebenzisa izihlungi zezindlu zezikhwama, kunezinketho ezimbili ezivamile – izinhlelo zokuxubha (lezi izinhlelo ezindala eziba zingavamile nsuku zonke), lapho isikhwama sokuqoqa sinyakaziswa khona ukuze kususwe izinhlayiya ezinamathele, kanye ne-pulse jet (eyaziwa nangokuthi ukuhlanza umoya ocindezelweyo), lapho kusetshenziswa khona umoya oshisayo ukususa uthuli esikhwameni.
Izindlu eziningi zezikhwama zisebenzisa izikhwama ezinde, ezimise okwesibhamu ezenziwe ngendwangu elukiwe noma eqoshiwe njengendlela yokuhlunga. Ezisetshenzisweni ezinomthwalo ophansi wothuli kanye namazinga okushisa egesi angu-250 °F (121 °C) noma ngaphansi, ama-cartridge anezimpiko, angalukiwe nawo ngezinye izikhathi asetshenziswa njengezinto zokuhlunga esikhundleni sezikhwama.
Izinhlobo zeMidiya yeZikhwama Zokuhlunga
Ngokuphathelene nezinto ezisetshenziswa ukudala imidiya yokuhlunga, kunezinketho eziningi ezitholakalayo. Lezi zinto zibekezelela amazinga okushisa ahlukene, zinikeza amazinga ahlukene okusebenza kahle kokuqoqa, zisekela amakhono ahlukene okumelana nezinto ezihudulayo, futhi zinikeza ukuhambisana okuhlukile kwamakhemikhali.
Izinketho zemidiya (ezinganikezwa ngesimo esilukiwe kanye/noma esifethiwe) zifaka phakathi ukotini, i-polyester, ama-micro denier felts asebenza kahle kakhulu, i-polypropylene, i-nylon, i-acrylic, i-aramid, i-fiberglass, i-P84 (i-polyimide), i-PPS (i-polyphenylene sulfide)
Izinhlobo Zokuqedwa Kwezikhwama Zokuhlunga
Uma usukhethile i-media yezikhwama zakho zokuhlunga, ukukhetha kwakho okulandelayo kuzoba ukuthi uzoyisebenzisa yini noma cha. Ukusebenzisa isiphetho esifanele (noma inhlanganisela yeziphetho kwezinye izimo) kungathuthukisa kakhulu impilo yesikhwama sakho, ukukhululwa kwekhekhe, kanye nokuvikelwa ezimweni ezinzima zokusetshenziswa.
Izinhlobo zokuqeda zifaka phakathi ezishisiwe, ezicwebezelisiwe, ezivimbela umlilo, ezingamelani ne-asidi, ezingamelani nenhlansi, ezingamelani ne-static, kanye nezingathandi i-oleophobic, ukubala ezimbalwa nje.
I-PTFE ingasetshenziswa njengendlela yokuqeda ngezindlela ezimbili ezahlukene—njenge-membrane encane noma njengesembozo/ibhavu.
Izinhlobo ze-PTFE Finishes
Ake siqale ngokucabangela isihlungi sesikhwama sesikhwama se-polyester esithambile. Uma isikhwama sisetshenziswa, ezinye zezinhlayiya zothuli zizongena emshinini wokuhlunga. Lokhu kubizwa ngokuthi i-depth loading filtration. Uma isikhwama sinyakaziswa, noma umoya ocindezelwe uvunguza ukuze kususwe izinhlayiya ezinamathele, ezinye zezinhlayiya zizowela e-hopper bese zisuswa ohlelweni, kodwa ezinye zizohlala zifakwe endwangu. Ngokuhamba kwesikhathi, izinhlayiya eziningi zizofakwa zijule ezimbotsheni zemishini yokuhlunga futhi ziqale ukufiphaza imishini yokuhlunga, okuzolimaza ukusebenza kwesihlungi emijikelezweni ezayo.
I-membrane ye-ePTFE ingasetshenziswa ezikhwameni ezivamile nezinama-pleated ezakhiwe ngezinto ezilukiwe nezifethiwe. I-membrane enjalo incane kakhulu (cabanga ngokuthi "i-plastic food wrap" ukuze inikeze umbono) futhi isetshenziswa efektri ebusweni bangaphandle besikhwama. Kulesi simo, i-membrane izokwandisa kakhulu ukusebenza kahle kwesikhwama (lapho "ukusebenza kahle" kulo mongo kubhekisela enanini nosayizi wezinhlayiya zothuli ezihluzwayo). Uma isikhwama se-polyester esingaqediwe sithola ukusebenza kahle okungu-99% kwezinhlayiya zama-micron amabili nangaphezulu, isibonelo, ukwengeza i-membrane ye-ePTFE kungabangela ukusebenza kahle okungu-99.99% kwezinhlayiya ezifinyelela ku-1 micron futhi zibe zincane, kuye ngothuli nezimo zokusebenza. Ngaphezu kwalokho, izakhiwo ezibushelelezi, ezinganamatheli ze-membrane ye-ePTFE zisho ukuthi ukushukumisa isikhwama noma ukusebenzisa i-pulse jet kuzokwenza ukuthi uthuli oluningi oluhlanganisiwe lususwe futhi kususwe noma kuncishiswe ukuhluzwa okujulile kanye nokufiphaza impilo ye-membrane (lezi zinhlayiya zizowohloka ngokuhamba kwesikhathi; futhi, ukuze kwandiswe isikhathi sazo sokuphila isikhathi eside, akufanele zisetshenziswe kanye nezinhlayiya zothuli ezirhabaxa).
Nakuba ulwelwesi lwe-ePTFE luhlobo lokuqeda, abanye abantu babheka igama elithi “ukuqeda kwe-PTFE” njengokugeza noma ukufafaza ulwelo lwe-PTFE ku-filter media. Kulokhu, imicu ye-media ifakwa ngaphakathi kwe-PTFE. Ukuqeda kwe-PTFE kwalolu hlobo ngeke kwandise ukusebenza kahle kokuhlunga, futhi isikhwama singase sigcwaliswe ngokujulile, kodwa uma kusetshenziswa i-pulse jet, isikhwama sizohlanzwa kalula ngenxa yokwembozwa okubushelelezi okunikezwa yi-PTFE kuma-fiber.
Yikuphi Okuhle Kakhulu: I-ePTFE Membrane noma i-PTFE Finish?
Isikhwama esingeziwe nge-membrane ye-ePTFE singase sibone ukwanda kokusebenza kahle okufika ku-10X noma ngaphezulu, kuzoba lula ukusihlanza, futhi ngeke sihlupheke ngokulayisha okujulile. Futhi, i-membrane ye-ePTFE inenzuzo yothuli olunamathelayo nolunamafutha. Uma kuqhathaniswa, isikhwama esingeyona i-membrane esiphathwe nge-PTFE finish ngeke sithole ukwanda kokusebenza kahle futhi sizoqhubeka nokulayisha okujulile, kodwa kuzoba lula ukusihlanza kunokuba ukuqedela kushiywe.
Esikhathini esidlule, kwezinye izimo, ukukhetha phakathi kwe-ePTFE membrane kanye ne-PTFE finish kwakubangelwa yizindleko ngoba i-membrane yayibiza kakhulu, kodwa intengo yezikhwama ze-membrane yehle eminyakeni yamuva.
Konke lokhu kungase kuphakamise umbuzo othi: “Uma ungakwazi ukushaya i-membrane ye-ePTFE ukuze usebenze kahle futhi uvimbele ukulayishwa okujulile, futhi uma intengo yesikhwama se-membrane yehlile ngakho ibiza kancane kunesikhwama esinokuphela kwe-PTFE, pho kungani ungakhetha i-membrane ye-ePTFE?” Impendulo iwukuthi awukwazi ukusebenzisa i-membrane endaweni lapho uthuli lukhukhumeza khona ngoba—uma wenza kanjalo—ngeke ube ne-membrane isikhathi eside. Endabeni yothuli olukhukhumezayo, ukuphela kwe-PTFE kuyindlela okufanele uyenze.
Nokho, ukukhetha inhlanganisela efanele kakhulu yemidiya yokuhlunga kanye nokuqeda kokuhlunga (noma ukuqeda) kuyinkinga enezici eziningi, futhi impendulo efanele incike ezintweni eziningi.
Isikhathi sokuthunyelwe: Novemba-18-2025