Vpsa Oxygen Gasi Jenareta yeIndasitiri Area
Kushanda musimboti weVPSA pressure swing adsorption oxygen jenareta
1. Zvinhu zvikuru zviri mumhepo initrogen neokisijeni.Pasi pe tembiricha ye ambient, kuita kwe adsorption ye nitrogen uye oxygen mumhepo pa zeolite molecular sieve (ZMS) yakasiyana (oxygen inogona kupfuura asi nitrogen is adsorbed), uye kugadzira maitiro akakodzera.Iyo nitrogen neokisijeni zvakaparadzaniswa kuti zviwane oxygen.Iyo adsorption kugona yenitrogen pane zeolite molecular sieve yakasimba kupfuura iyo yeokisijeni (simba riri pakati penitrogen uye maion epamusoro eiyo molecular sieve yakasimba).Apo mhepo inopfuura nepamubhedha wekushambadza ne zeolite molecular sieve adsorbent pasi pekumanikidzwa, iyo nitrogen inoshambadzirwa ne molecular sieve, uye okisijeni inoshambadzirwa ne molecular sieve.Zvishoma, pfuma muchikamu chegasi uye yerera uchibuda mumubhedha weadsorption kuti uparadzanise okisijeni nenitrogen kuti uwane oxygen.Kana iyo molecular sieve inoshambadzira nitrogen kusvika pakuzara, kumisa kuyerera kwemhepo uye kuderedza kudzvanywa kwemubhedha wekushambadza, iyo nitrogen inoshambadzirwa neiyo molecular sieve inodonha, uye molecular sieve inogadzirwazve uye inogona kushandiswa zvakare.Mabhedha maviri kana anopfuura adsorption anoshanda achichinjana kuti arambe achiburitsa oxygen.
2. Nzvimbo dzinopisa dzeokisijeni nenitrogen dziri pedyo, iyo miviri yakaoma kuparadzanisa, uye inopfumiswa mumamiriro ekunze pamwe chete.Naizvozvo, iyo pressure swing adsorption oxygen plant inowanzongowana 90-95% yeokisijeni (iyo oxygen concentration i95.6%, uye yasara ndeye argon), inozivikanwawo sekuwedzera oxygen.Kuenzaniswa neiyo cryogenic air separation unit, iyo yekupedzisira inogona kuburitsa okisijeni ine huwandu hunopfuura 99.5%.
Device technology
1. Iyo adsorption bed ye pressure swing adsorption air separation oxygen plant inofanira kusanganisira matanho maviri ekushanda: adsorption uye desorption.Kuti urambe uchiwana gasi rechigadzirwa, kazhinji inodarika mibhedha miviri yekushambadza inoiswa mujenareta yeokisijeni, uye kubva pamaonero ekushandiswa kwesimba uye kugadzikana, mamwe matanho anodiwa ebetsero anowedzerwa.Yese mubhedha wekushambadza unowanzo kuita nhanho senge adsorption, depressurization, evacuating kana decompression regeneration, flushing kutsiva, uye kuenzana uye kuwedzera kumanikidza, uye oparesheni inodzokororwa nguva nenguva.Panguva imwecheteyo, mubhedha wega wega weadsorption uri mumatanho ekushanda akasiyana.Pasi pekutonga kwePLC, mibhedha yekushambadza inochinjirwa nguva nenguva kuti irongedze kushanda kwemabhedha akati wandei.Mukuita, nhanho dzakadzika, kuitira kuti iyo yekumanikidza swing adsorption mudziyo inogona kushanda zvakanaka uye ichiramba ichiwana chigadzirwa gasi..Kune chaiyo yekuparadzanisa maitiro, zvimwe zvinoteedzera zvikamu mumhepo zvinofanirwa kutariswa.Iyo adsorption kugona kwecarbon dioxide nemvura pane zvakajairika adsorbents kazhinji yakakura kupfuura iyo yenitrogen neokisijeni.Akakodzera adsorbents anogona kuzadzwa mubhedha adsorbent (kana oxygen-inogadzira adsorbent pachayo) kuti adsorbed uye kubviswa.
2. Nhamba ye adsorption shongwe inodiwa neakisijeni yekugadzira mudziyo zvinoenderana nehukuru hwekugadzirwa kweokisijeni, kuita kweiyo adsorbent uye maitiro ekugadzira mazano.Iko kugadzikana kwekushanda kweshongwe dzakawanda kuri nani, asi mari yekushandisa yakakwira.Maitiro aripo ndeekushandisa adsorbents ekugadzirwa kweokisijeni yakakwira kudzikisa huwandu hweshongwe dzeadsorption uye kutora mapfupi ekushandisa maitiro ekuvandudza kugona kwechishandiso uye kuchengetedza mari zvakanyanya sezvinobvira.
Unyanzvi hunoita
1. Iyo nzira yekushandisa iri nyore
2. Muyero wekugadzirwa kweokisijeni uri pasi pe10000m3 / h, kushandiswa kwemagetsi ekugadzirwa kweokisijeni kwakaderera, uye mari iduku;
3. Kuwanda kweinjiniya yehurumende idiki, uye kutenderera kwekugadzika kwechigadzirwa kupfupi pane kweiyo cryogenic mudziyo;
4. Mari yekushanda nekugadzirisa kwechigadzirwa yakaderera;
5. Chigadzirwa chacho chine chiyero chepamusoro che automation, chiri nyore uye chinokurumidza kutanga uye kumira, uye kune vashoma vashandisi;
6. Chigadzirwa chacho chine simba rakasimba rekushanda uye kuchengetedzwa kwepamusoro;
7. Kushanda kuri nyore, uye zvikamu zvikuru zvinosarudzwa kubva kune vanozivikanwa vagadziri vemarudzi ose;
8. Kushandisa kunze kwenyika oksijeni molecular sieve, kushanda kwepamusoro uye hupenyu hurefu hwebasa;
9. Kushanda kwakasimba kushanduka (yepamusoro mutoro mutsetse, kukurumidza kutendeuka kukurumidza).