Kwayoyin Nitrogen suna da saurin yaduwa a cikin micropores na zeolite molecular sieve, kuma kwayoyin oxygen suna da saurin yaduwa.Yaduwar ruwa da carbon dioxide a cikin matsewar iska yayi kama da na nitrogen.A ƙarshe, ƙwayoyin oxygen suna wadatar da su daga hasumiya ta adsorption.Matsi lilo adsorption oxygen samar yana amfani da zaɓin adsorption halaye na zeolite kwayoyin sieve, rungumi dabi'ar da sake zagayowar na matsi adsorption da decompression desorption, da kuma sa da matsa iska shiga adsorption hasumiya a madadin zuwa gane rabuwa da oxygen da nitrogen, don ci gaba da samar da high high. - tsarki da kuma high quality oxygen.
PSA iskar oxygen janareta rungumi dabi'ar zeolite mai inganci azaman adsorbent bisa ga ka'idar jujjuyawar matsa lamba.A karkashin wani matsa lamba, ana fitar da iskar oxygen daga iska, tsaftacewa da busassun iskar da aka matsa, kuma ana aiwatar da adsorption da decompression a cikin adsorber.Saboda tasirin aerodynamic, yawan yaduwar nitrogen a cikin micropores na zeolite molecular sieve ya fi na oxygen girma.Nitrogen an fi son yaɗa shi ta hanyar sieve kwayoyin halitta na zeolite, kuma iskar oxygen yana wadatar a cikin lokacin iskar don samar da isasshen iskar oxygen.Sa'an nan, bayan decompression zuwa yanayi matsa lamba, kwayoyin sieve desorbed da adsorbed nitrogen da sauran ƙazanta don gane sake farfadowa.Gabaɗaya, an saita hasumiya mai ɗaukar hoto guda biyu a cikin tsarin, ɗayan don haɓakawa da samar da iskar oxygen, ɗayan kuma don lalatawa da sabuntawa.Mai kula da shirin PLC yana sarrafa buɗewa da rufewa na bawul ɗin pneumatic don sanya hasumiya biyu zagayawa a madadin, don cimma manufar ci gaba da samar da iskar oxygen mai inganci.