Ụmụ irighiri mmiri nitrogen nwere ọnụego mgbasa ngwa ngwa na micropores nke zeolite molecular sieve, na ụmụ irighiri oxygen na-eji nwayọọ nwayọọ na-ekesa.Mgbasa nke mmiri na carbon dioxide n'ikuku a kpakọbara yiri nke nitrogen.N'ikpeazụ, a na-eme ka ụmụ irighiri oxygen si na ụlọ elu adsorption.Nrụgide swing adsorption oxygen mmepụta na-eji nhọrọ adsorption e ji mara zeolite molecular sieve, na-anabata okirikiri nke pressurized adsorption na decompression desorption, ma na-eme ka ikuku abịakọrọ banye adsorption ụlọ elu ọzọ iji ghọta nkewa nke oxygen na nitrogen, ka nọgidere na-emepụta elu. - ịdị ọcha na ikuku oxygen dị elu.
Onye na-emepụta oxygen PSA na-anabata zeolite dị elu dị ka ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka nrụgide na-emegharị ahụ.N'okpuru nrụgide ụfọdụ, a na-ewepụta ikuku oxygen site na ikuku, dị ọcha na nke a mịrị amị, na-eme ka mgbasa ozi mgbasa ozi na decompression desorption na-eme na adsorber.N'ihi mmetụta aerodynamic, mgbasa ozi nke nitrogen na micropores nke zeolite molecular sieve dị elu karịa nke oxygen.Nitrogen na-akasị mma site na zeolite molecular sieve na-eme ka ikuku oxygen na-eme ka ikuku na-eme ka ikuku oxygen mechaa.Mgbe ahụ, mgbe ọ gbasasịrị na nrụgide ikuku, sieve molecular na-emebi nitrogen na-adịghị ọcha na ihe ndị ọzọ na-adịghị ọcha iji nwetaghachi.N'ozuzu, a na-edobe ụlọ elu adsorption abụọ na usoro ahụ, otu maka mgbasa ozi na mmepụta oxygen, na nke ọzọ maka nkwụsịtụ na ịmaliteghachi.Onye na-ahụ maka mmemme PLC na-achịkwa oghere na mmechi nke valvụ pneumatic iji mee ka ụlọ elu abụọ na-ekesa ọzọ, iji nweta nzube nke na-aga n'ihu na-emepụta oxygen dị elu.