Ukuhlukaniswa komoya we-Cryogenic (ukuhlukaniswa komoya okunezinga lokushisa eliphansi) kanye nezinto ezivamile zokukhiqiza i-nitrogen (njengokuhlukaniswa kolwelwesi kanye namajeneretha e-adsorption nitrogen) kuyizindlela eziyinhloko zokukhiqiza i-nitrogen yezimboni. Ubuchwepheshe bokuhlukaniswa komoya be-Cryogenic busetshenziswa kabanzi ezimbonini ezahlukahlukene ngenxa yamakhono abo okukhiqiza i-nitrogen esebenzayo kanye nokuhlanzeka okuhle kakhulu. Lesi sihloko sizohlola kahle izinzuzo kanye nomehluko phakathi kokuhlukaniswa komoya we-cryogenic kanye nemishini yokukhiqiza i-nitrogen, ukwenza ukuhlaziya okuqhathanisayo ngokuhlanzeka kwe-nitrogen, ukusetshenziswa kwemishini, nezindleko zokusebenza, ukuze kunikezwe ireferensi yokukhetha ubuchwepheshe obufanele bokukhiqiza i-nitrogen. Ukuhlanzeka kwe-nitrogen
Enye inzuzo ebalulekile yokuhlukaniswa komoya okujulile kwe-cryogenic ukuze kukhiqizwe i-nitrogen ukuthi ingafinyelela ukuhlanzeka okuphezulu kakhulu kwe-nitrogen. Ukwehlukaniswa komoya ojulile we-cryogenic ngokuvamile kungakhiqiza i-nitrogen enobumsulwa obungaphezu kuka-99.999%, ebalulekile ezinhlelweni ezidinga i-nitrogen ehlanzekile kakhulu, njengokukhiqiza ugesi, ukuhlanganiswa kwamakhemikhali, nezimboni ze-aerospace. Ngokuphambene, imishini yokukhiqiza i-nitrogen yokuhlukaniswa kwe-membrane inganikeza i-nitrogen kuphela ngokuhlanzeka kuka-90% kuya ku-99.5%, kuyilapho imishini yokukhiqiza i-nitrogen swing (PSA) inganikeza i-nitrogen ngobumsulwa obufika ku-99.9%, kodwa namanje ayikwazi ukufanisa ukusebenza kokuhlukaniswa komoya okujulile kwe-cryogenic. Ngakho-ke, ukuhlukaniswa komoya okujulile kwe-cryogenic kunokuncintisana kakhulu ezimbonini ezidinga amagesi ahlanzekile.
Umthamo wokukhiqiza i-nitrogen
Amayunithi okuhlukanisa umoya we-cryogenic anamandla okukhiqiza inani elikhulu le-nitrogen, okuwenza afaneleke kakhulu izimo ezinesidingo esikhulu se-nitrogen, njengezigayo zensimbi nezitshalo zamakhemikhali. Ngenxa yokuthi ukuhlukaniswa komoya okujulile kwe-cryogenic kuncibilikisa umoya emazingeni okushisa aphansi bese kuhlukanisa i-nitrogen nomoya-mpilo, amandla ayo okukhiqiza iyunithi eyodwa angafinyelela kumakhulu noma izinkulungwane zama-cubic metres ngehora. Ngokuphambene, ukuhlukaniswa kwe-membrane kanye ne-pressure swing adsorption adsorption imishini yokukhiqiza i-nitrogen inamandla okukhiqiza alinganiselwe, ngokuvamile afanele abasebenzisi bezimboni abancane nabaphakathi nendawo ngesidingo se-nitrogen esisukela kumashumi kuya kumakhulu wama-cubic metres ngehora. Ngakho-ke, ezimweni ezinesidingo esikhulu se-nitrogen, ukuhlukaniswa komoya okujulile kwe-cryogenic kungahlangabezana kangcono nezidingo zamabhizinisi.
Izindleko zokusebenza
Ngokombono wezindleko zokusebenza, imishini yokuhlukanisa umoya ye-cryogenic ejulile iyonga kakhulu ekusebenzeni okukhulu okuqhubekayo. Ukutshalwa kwezimali kokuqala kwemishini yokuhlukanisa umoya ejulile ye-cryogenic kuphakeme, kodwa ngesikhathi sokusebenza isikhathi eside, izindleko zegesi yeyunithi zizoba ngaphansi. Ikakhulukazi ezimweni ezinesidingo esikhulu se-nitrogen nomoya-mpilo ngesikhathi esisodwa, ukuhlukaniswa komoya okujulile kwe-cryogenic kunganciphisa kakhulu izindleko eziphelele zokukhiqizwa kwegesi ngokusebenzisa ukukhiqiza. Ngokuphambene, ukukhiqizwa kwe-nitrogen ye-press swing adsorption kanye nobuchwepheshe bokuhlukaniswa kwe-membrane busebenzisa amandla aphezulu, ikakhulukazi lapho kukhiqiza i-nitrogen ehlanzekile kakhulu. Izindleko zokusebenza ziphakeme kakhulu, futhi ukusebenza kahle kwezomnotho akuphakeme njengokuhlukana komoya we-cryogenic lapho umthamo wokukhiqiza i-nitrogen mkhulu. Izimo ezisebenzayo
Iyunithi yokuhlukanisa umoya we-cryogenic isetshenziswa kakhulu ekukhiqizweni kwezimboni ezinkulu lapho kudingeka khona kokubili i-nitrogen nomoya-mpilo, njengasezimbonini zensimbi, zamakhemikhali, neze-petrochemical. Ngakolunye uhlangothi, umshini wokukhiqiza i-nitrogen we-press swing kanye nemishini yokuhlukanisa ulwelwesi ifaneleka kakhulu kumabhizinisi amancane naphakathi nendawo, ikakhulukazi ezimeni lapho i-nitrogen idinga ukutholakala kalula nangokushesha. Uhlelo lokuhlukanisa umoya we-cryogenic ludinga isikhathi esithile sokuhlela kusengaphambili kanye nokufakwa, futhi kufanelekile ezindaweni ezinkulu ezinomsebenzi ozinzile wesikhathi eside. Ngokuphambene, okokwehlukaniswa kwe-membrane kanye nemishini ye-adsorption swing yokucindezela incane ngosayizi, okwenza kube lula ukuyihambisa nokuyifaka ngokushesha, futhi ifanele amaphrojekthi wesikhashana noma izindawo lapho kudingeka khona ukwakheka okuguquguqukayo.
Amandla okukhiqiza igesi
Enye inzuzo enkulu yokuhlukaniswa komoya we-cryogenic amandla ayo okukhiqiza igesi. Ukuhlukaniswa komoya we-Cryogenic akukhiqizi i-nitrogen kuphela kodwa kungakhiqiza namanye amagesi ezimboni afana ne-oxygen ne-argon, anezinhlelo zokusebenza ezibalulekile ekuncibilikiseni insimbi, ukukhiqizwa kwamakhemikhali, neminye imikhakha. Ngakho-ke, ubuchwepheshe bokuhlukanisa umoya we-cryogenic bufanele amabhizinisi anezidingo ezihlukahlukene zegesi futhi bunganciphisa kakhulu izindleko zokuthengwa kwegesi. Ngokuphambene, i-press swing adsorption kanye nemishini yokuhlukanisa i-membrane ngokuvamile ingakhiqiza i-nitrogen, futhi ukuhlanzeka nokuphuma kwe-nitrogen ekhiqiziwe kungaphansi kwemikhawulo eminingi.
Ukuvikelwa kwemvelo nokusebenza kahle kwamandla
Amasistimu wokuhlukanisa umoya we-Cryogenic nawo anezinzuzo ezithile mayelana nokuvikelwa kwemvelo nokusebenza kahle kwamandla. Njengoba ukuhlukaniswa komoya we-cryogenic kusebenzisa indlela yokuhlukanisa ngokomzimba futhi akudingi ama-agent amakhemikhali, akubangeli ukungcoliswa kwemvelo. Ngaphezu kwalokho, ngokuklama okuthuthukisiwe nobuchwepheshe bokubuyisela ukushisa, ukusebenza kahle kokusetshenziswa kwamandla kwemishini yokuhlukanisa umoya ye-cryogenic kuye kwathuthukiswa kakhulu. Ngokuphambene, i-press swing adsorption adsorption nitrogen amathuluzi okukhiqiza idinga i-adsorption kaningi kanye nezinqubo ze-desorption, okuholela ekusetshenzisweni kwamandla okuphezulu. Imishini yokukhiqiza i-nitrogen yokuhlukanisa i-membrane, nakuba isebenzisa amandla aphansi uma kuqhathaniswa, inomkhawulo wohlelo lokusebenza, ikakhulukazi ezimeni zokuhlanzeka okuphezulu kanye nezidingo zokugeleza okukhulu, ukusebenza kahle kwayo kokusetshenziswa kwamandla akufani nalokhu kwemishini yokuhlukanisa umoya we-cryogenic.
Ukunakekela nokusebenza
Ukugcinwa kwezinhlelo zokuhlukanisa umoya we-cryogenic kuyinkimbinkimbi futhi kudinga ochwepheshe abanolwazi lokuphatha nokugcinwa njalo. Kodwa-ke, ngenxa yokusebenza kwayo okuzinzile kanye nesikhathi eside sokuphila kwemishini, amayunithi okuhlukanisa umoya we-cryogenic angagcina ukusebenza kahle ekusebenzeni kwesikhathi eside. Ngokuphambene, ukugcinwa kokuhlukaniswa kwe-membrane kanye nemishini ye-adsorption swing adsorption kulula, kodwa izakhi zazo eziyinhloko, njengama-adsorbents kanye nezingxenye ze-membrane, zivame ukungcoliswa noma ukuguga, okuholela emijikelezweni yokunakekela emifushane kanye nezandiso zokulungiswa okuphezulu, okungathinta umnotho wesikhathi eside nokuthembeka kwemishini.
Isifinyezo
Sengiphetha, ubuchwepheshe bokuhlukanisa umoya opholile obujulile bunezinzuzo ezibalulekile ngaphezu kwe-adsorption yengcindezi evamile kanye nemishini yokukhiqiza i-nitrogen yokuhlukanisa ulwelwesi ngokuya ngobumsulwa be-nitrogen, umthamo wokukhiqiza, izindleko zokusebenza, kanye nokukhiqizwa ngokubambisana kwegesi. Ukuhlukaniswa komoya opholile kulungele ikakhulukazi amabhizinisi amakhulu ezimboni, ikakhulukazi ezimeni lapho kunezidingo eziphezulu zokuhlanzeka kwe-nitrogen, isidingo somoya-mpilo, kanye nevolumu yokukhiqiza. Emabhizinisini amancane naphakathi nendawo noma lawo anesidingo se-nitrogen esivumelana nezimo kanye nenani lokukhiqiza eliphansi uma kuqhathaniswa, i-adsorption yokushintsha ingcindezi kanye nokuhlukaniswa kwe-membrane imishini yokukhiqiza i-nitrogen kuyizinketho ezisebenziseka kakhulu ngokomnotho. Ngakho-ke, amabhizinisi kufanele enze izinqumo ezifanele ngokusekelwe ezidingweni zawo zangempela futhi akhethe imishini yokukhiqiza initrogen efanele kakhulu.
Singabakhiqizi nabathekelisi beyunithi yokuhlukanisa umoya. Uma ufuna ukwazi okwengeziwe ngathi:
Oxhumana naye: Anna
Ucingo./Whatsapp/Wechat:+86-18758589723
Email :anna.chou@hznuzhuo.com
Isikhathi sokuthumela: Aug-25-2025