Vpsa Oxygen Gas Generator for Industrial Area
Ntchito mfundo ya VPSA kuthamanga pachimake adsorption mpweya jenereta
1. Zomwe zili mumlengalenga ndi nitrogen ndi oxygen.Pansi pa kutentha kozungulira, kutulutsa kwa nayitrogeni ndi okosijeni mumlengalenga pa zeolite molecular sieve (ZMS) kumakhala kosiyana (oxygen imatha kudutsa koma nayitrogeni ndi adsorbed), ndikupanga njira yoyenera.Nayitrogeni ndi oxygen zimalekanitsidwa kuti zipeze mpweya.Kuchuluka kwa ma adsorption a nayitrogeni pa zeolite molekyulu sieve ndi amphamvu kuposa mpweya (mphamvu pakati pa nayitrogeni ndi ayoni pamwamba pa sieve molekyulu ndi wamphamvu).Mpweya ukadutsa pa bedi la adsorption ndi zeolite molecular sieve adsorbent pansi pa kupanikizika, nayitrogeni imakongoletsedwa ndi sieve ya maselo, ndipo mpweya umatulutsidwa ndi sieve ya maselo.Pang'ono ndi pang'ono, pindulani mu gawo la mpweya ndikutuluka kuchokera pabedi la adsorption kuti mulekanitse mpweya ndi nayitrogeni kuti mupeze mpweya.Pamene sieve ya molekyulu imadsorbetsa nayitrogeni kuti ichuluke, kuyimitsa kutuluka kwa mpweya ndikuchepetsa kupanikizika kwa bedi la adsorption, nitrogen adsorbed ndi molecular sieve imasungunuka, ndipo sieve ya molekyulu imapangidwanso ndipo imatha kugwiritsidwanso ntchito.Mabedi awiri kapena kuposerapo amagwirira ntchito mosinthana kuti azitulutsa mpweya.
2. Malo otentha a okosijeni ndi nayitrogeni ali pafupi, awiriwa ndi ovuta kuwalekanitsa, ndipo amalemeretsedwa mu nyengo pamodzi.Choncho, kupanikizika kwa adsorption adsorption oxygen plant nthawi zambiri kumangopeza 90-95% ya okosijeni (kuchuluka kwa okosijeni ndi 95.6%, ndipo ena onse ndi argon), omwe amadziwikanso kuti kulimbikitsa mpweya.Poyerekeza ndi gawo la kupatukana kwa mpweya wa cryogenic, chotsiriziracho chikhoza kutulutsa mpweya wochuluka kuposa 99.5%.
Zipangizo zamakono
1. The adsorption bedi la pressure swing adsorption air leparation oxygen plant liyenera kukhala ndi masitepe awiri ogwiritsira ntchito: adsorption ndi desorption.Kuti mupeze mosalekeza mpweya wamafuta, nthawi zambiri mabedi opitilira awiri amayikidwa mu jenereta ya okosijeni, ndipo potengera mphamvu yogwiritsira ntchito mphamvu komanso kukhazikika, njira zina zothandizira zimaperekedwanso.Bedi lililonse la adsorption nthawi zambiri limadutsa masitepe monga adsorption, depressurization, evacuating kapena decompression regeneration, flushing m'malo, ndi kufananiza ndi kuwonjezereka kwamphamvu, ndipo ntchitoyo imabwerezedwa nthawi ndi nthawi.Nthawi yomweyo, bedi lililonse la adsorption lili munjira zosiyanasiyana.Pansi pa ulamuliro wa PLC, mabedi adsorption amasinthidwa pafupipafupi kuti agwirizanitse magwiridwe antchito a mabedi angapo adsorption.M'malo mwake, masitepewo amagwedezeka, kotero kuti chipangizo cha adsorption chitha kugwira ntchito bwino komanso mosalekeza kupeza mpweya wamafuta..Pakulekanitsa kwenikweni, zigawo zina zapamlengalenga ziyeneranso kuganiziridwa.Kuchuluka kwa mpweya woipa wa carbon dioxide ndi madzi pa ma adsorbents wamba nthawi zambiri kumakhala kokulirapo kuposa wa nayitrogeni ndi mpweya.Ma adsorbents oyenerera amatha kudzazidwa mu bedi la adsorbent (kapena mpweya wotulutsa mpweya wokha) kuti adsorbed ndi kuchotsedwa.
2. Chiwerengero cha nsanja za adsorption chomwe chimafunidwa ndi chipangizo chopangira mpweya chimadalira kukula kwa mpweya, ntchito ya adsorbent ndi ndondomeko yopangira malingaliro.Kukhazikika kwa magwiridwe antchito a nsanja zingapo ndizabwinoko, koma ndalama zogulira zida ndizambiri.Zomwe zikuchitika pano ndikugwiritsa ntchito ma adsorbents otulutsa mpweya wabwino kwambiri kuti achepetse kuchuluka kwa nsanja za adsorption ndikugwiritsa ntchito njira zazifupi zogwirira ntchito kuti chipangizochi chiziyenda bwino ndikusunga ndalama momwe mungathere.
Makhalidwe aukadaulo
1. Njira yachipangizo ndi yosavuta
2. Sikelo yopangira mpweya imakhala pansi pa 10000m3 / h, mphamvu yopangira mpweya ndiyotsika, ndipo ndalamazo ndizochepa;
3. Kuchuluka kwa zomangamanga ndizochepa, ndipo kuyika kwa chipangizocho ndi kochepa kwambiri kuposa chipangizo cha cryogenic;
4. Mtengo wa ntchito ndi kukonza chipangizocho ndi chochepa;
5. Chipangizocho chili ndi digiri yapamwamba yodzipangira okha, ndi yabwino komanso yofulumira kuyamba ndi kuyimitsa, ndipo pali ochepa ogwira ntchito;
6. Chipangizocho chili ndi kukhazikika kwamphamvu kwa ntchito ndi chitetezo chachikulu;
7. Ntchitoyi ndi yosavuta, ndipo zigawo zikuluzikulu zimasankhidwa kuchokera kwa opanga odziwika padziko lonse lapansi;
8. Kugwiritsa ntchito sieve ya oxygen yochokera kunja, magwiridwe antchito apamwamba komanso moyo wautali wautumiki;
9. Kusinthasintha kwamphamvu kwa ntchito (mzere wapamwamba kwambiri, kutembenuka mwachangu).