VPSAO vacuum vacuum ujingi adsorption izixhobo zokuvelisa ioksijini
Umgaqo wokusebenza
Amacandelo aphambili emoyeni i-nitrogen kunye ne-oksijeni, usebenzisa ubushushu be-ambient, i-nitrogen kunye ne-oksijini emoyeni kwi-zeolite molecular sieve (ZMS) ukusebenza kwe-adsorption kuyahluka (i-oksijini inokudlula kunye ne-nitrogen adsorption), ukuyila inkqubo efanelekileyo, kwaye yenza ukwahlukana kwe-nitrogen kunye ne-oksijini ukufumana i-oksijeni. Xa uxinzelelo lomoya kwindawo ene-zeolite molecular sieve adsorbent adsorption bed, initrogen nge-molecular sieve adsorption, ioksijini encinci nge-adsorption, i-concentration kunye nokuhamba kwi-gas phase adsorption bed, i-oksijini kunye ne-nitrogen yokwahlula i-oksijini. I-adsorption nitrogen itshintshile isonjululwe, ukuhlaziywa kwe-molecular sieve kwaye ingaphinda isetyenziswe.Xa iibhedi ezimbini okanye ngaphezulu ze-adsorption zitshintsha umsebenzi ngokulandelelana, ioksijini inokuveliswa ngokuqhubekayo.
I-oksijeni kunye ne-nitrogen zineendawo zokubilisa ezifanayo, ezenza kube nzima ukuhlukana, kwaye zityetyiswe kunye emoyeni.Ngoko ke, izixhobo zokuvelisa i-psa oksijini ziyakwazi ukufumana kuphela i-90-95% ye-oksijeni (i-concentration embi kakhulu ye-oksijini yi-95.6%, enye i-argon), eyaziwa ngokuba yi-oxygen rich.Xa kuthelekiswa neeyunithi zokuhlukana komoya we-cryogenic, i-concentration ye-99% inokuvelisa ngaphezulu kwe-oxygen.5.
Inkqubo yesixhobo
Ibhedi ye-adsorption yesityalo se-psa yokwahlukana kwe-oksijini kufuneka ibe namanyathelo amabini okusebenza.I-Adsorption kunye nesisombululo.Ukuze ufumane igesi yemveliso ngokuqhubekayo, ngokuqhelekileyo iibhedi ezingaphezu kwe-adsorption zifakwe kwisixhobo sokuvelisa i-oksijini, kwaye ngokombono wokusetyenziswa kwamandla kunye nokuzinza, amanye amanyathelo afunekayo ancedisayo asetyenzisiweyo.I-adsorption nganye, i-adsorption, i-adsorption, i-adsorption, i-adsorption, i-adsorption, i-adsorption, i-adsorption, i-devaption, i-adsorption, i-adsorption, i-devaption, i-adsorption, i-adsorption, i-devaption, i-adsorption, i-adsorption, i-adsorption okanye i-devaption. uhlaziyo, ukugungxulwa endaweni kunye noxinzelelo ukulinganisa ukunyusa amanyathelo, ngamaxesha aphindaphindiweyo operation.Ngexesha elifanayo, ibhedi nganye adsorption ngokulandelelana kumanyathelo okusebenza ezahlukeneyo, phantsi kolawulo PLC ixesha iswitshi, ukuze ibhedi adsorption eziliqela ukusebenza elungelelanisiweyo, kwi practice iyagxadazela omnye komnye, ukwenzela ukuba ujingi yoxinzelelo isixhobo adsorption unako ukusebenza kakuhle, imveliso yokwenene yokufikelela kwimveliso yomoya kufuneka iqwalaselwe imveliso eqhubekayo. inkqubo yokwahlula.ICarbon dioxide kunye namanzi kwi-adsorbent adsorption umthamo wesiqhelo mkhulu kakhulu kunenitrogen kunye neoksijini, inokuzaliswa kwibhedi ye-adsorption kunye ne-adsorbent efanelekileyo (okanye ukusetyenziswa kwe-oxygen adsorbent ngokwayo) ukuyenza i-adsorption kunye nokususwa.
Inani leenqaba ze-adsorption ezifunwa sisixhobo sokuvelisa i-oksijini kuxhomekeke kwisikali semveliso ye-oksijini, ukusebenza kwe-adsorbent kunye neengcamango zokuyila inkqubo. Ukuzinza kokusebenza komsebenzi we-multi-tower kubhetele ngakumbi, kodwa utyalo-mali lwezixhobo luphezulu.Intsingiselo yangoku kukusebenzisa i-oxygen sorbents ephezulu yokunciphisa inani leenqaba ze-adsorption kunye nokusebenzisa imijikelo emifutshane yokusebenza ukwandisa ukusebenza kakuhle kwezityalo kunye nokunciphisa utyalo-mali.

Iimpawu zobugcisa
1. Inkqubo elula yokuhamba kwesixhobo
2. Isikali sokuvelisa i-oksijeni ngaphantsi kwe-10000m3 / h, ukusetyenziswa kwamandla okuvelisa i-oksijini kuphantsi, utyalo-mali oluncinci;
3 inani lobunjineli boluntu lincinci, umjikelo wofakelo wesixhobo umfutshane kunesixhobo se-cryogenic;
4. Iindleko eziphantsi zokusebenza kunye nokugcinwa kwesixhobo;
5. iqondo eliphezulu lokuzenzekelayo kokusebenza kwesixhobo, isiqalo esilungileyo kunye esikhawulezayo kunye nokuyeka, abaqhubi abambalwa;
6. ukusebenza kwesixhobo kuzinzile kwaye kukhuselekile;
7. ukusebenza kulula, iindawo eziphambili zikhethwa ngabavelisi abaziwayo bamazwe ngamazwe;
8. usebenzisa i-original i-oxygen molecular sieve, ukusebenza okuphezulu kunye nobomi benkonzo ende;
9. ukuguquguquka okuqinileyo kokusebenza (umgca womthwalo ophezulu, isantya sokuguqula ngokukhawuleza).
Iimpawu zobugcisa
Isikali semveliso | 100-10000Nm3/h |
Ukucoceka kweoksijini | ≥90-94%, inokulungelelaniswa kuluhlu lwe-30-95% ngokweemfuno zomsebenzisi. |
Ukusetyenziswa kwamandla oksijini | ukucoceka kweoksijini kwi-90%, iguqulelwe kusetyenziso lwamandla oksijini olusulungekileyo lwe-0.32-0.37KWh/Nm3 |
Uxinzelelo lweoksijini | ≤20kpa(itshajiwe kakhulu |
Amandla onyaka | ≥95% |