Mhepo inomanikidzwa nemhepo inoshandisa alumina yakasanganiswa ne adsorbent uye molecular sefa kubvisa mvura, kabhoni dioxide, acetylene, nezvimwewo. Se adsorbent, molecular sefa inogona kusveta mamwe magasi akawanda, uye ine mukana wekuti adsorption iite. Kana mamorekuru akafanana nehukuru hwakakura, zviri nyore kusveta ne molecular sefa, uye mamorekuru asina kuguta akakura, zviri nyore kusveta ne molecular sefa. Inonyanya kusveta H2O, CO2, C2, H2 nedzimwe tsvina dzeCnHm mumhepo; Pamusoro pekugona kusveta kwe molecular sefa kune chekuita nerudzi rwezvinhu zvinosveta, asi zvine chekuitawo nehuwandu hwezvinhu zvinosveta, uye tembiricha, saka mhepo inomanikidzwa isati yapinda mu cleansing system asi zvakare kuburikidza ne air cooling tower kuderedza tembiricha yemhepo isati yapinda mu cleansing system, uye mvura iri mumhepo ine chekuita netembiricha, tembiricha yakaderera ndiyo inonyanya kuderedza mvura. Saka, sisitimu yekuchenesa inotanga yapfuura nemushongwe yekutonhodza mhepo kuti ideredze tembiricha yemhepo, nokudaro ichideredza huwandu hwemvura mumhepo.
Gasi rakamanikidzwa kubva mudenga rekutonhodza mweya rinoiswa musystem yekuchenesa, iyo inonyanya kuumbwa nema adsorbers maviri, heater yemhepo uye chivhariso chegasi remvura. Molecular sieve adsorber ibunk bed structure yakatwasuka, layer rezasi rakazadzwa ne activated alumina, layer repamusoro rakazadzwa ne molecular sieve, uye ma adsorbers maviri anochinja. Kana imwe adsorber ichishanda, imwe adsorber inogadziriswazve uye inofefeterwa nechando kuti ishandiswe. Mhepo yakamanikidzwa kubva mudenga rekutonhodza mweya inobviswa ne adsorber yemvura, CO2 nezvimwe tsvina zvakaita seCnHm. Kugadziriswazve kwe molecular sieve kunoumbwa nematanho maviri, rimwe i nitrogen yakasviba kubva mu air fractionator, inodziiswa ne steam heater kusvika pakupisa kwekugadzirisa, inopinda mu adsorber kuti igadzirise kupisa, iongorore mvura yakasanganiswa ne CO2, inonzi heating stage, rimwe i nitrogen yakasviba kwete kuburikidza ne steam heater, ivhuvhute adsorber yekupisa kwakanyanya kusvika pakupisa kwekamuri, ichabvisa mvura yakasanganiswa ne CO2 kubva mu adsorber. Inonzi cold blow phase. Nitrogen inoshandiswa pakudziyisa nekuputira nechando inoburitswa mumhepo kuburikidza nechinotonhodza mweya.
Nguva yekutumira: Nyamavhuvhu-24-2023