i-hydrogen-ibhena

Vacuum Pressure Swing Adsorption Oxygen Production Plant (VPSA-O2Isityalo)

  • Isondlo esiqhelekileyo: Umoya
  • Uluhlu lwamandla: 300 ~ 30000Nm3 / h
  • O2ubunyulu: ukuya kuthi ga kwi-93% ngevol.
  • O2uxinzelelo lokubonelela: ngokwemfuno yomthengi
  • Ukusebenza: ngokuzenzekelayo, i-PLC ilawulwa
  • Izinto eziluncedo: Ukwenziwa kwe-1,000 Nm³/h O2 (ubusulungekileyo 90%), ezi ziNdenzeko zilandelayo ziyafuneka:
  • Kufakwe amandla enjini engundoqo: 500kw
  • Amanzi okupholisa ajikelezayo: 20m3/h
  • Ukujikeleza kwamanzi okutywina: 2.4m3/h
  • Umoya wesixhobo: 0.6MPa, 50Nm3/h

* Inkqubo yokuvelisa i-oksijini ye-VPSA iphumeza "i-customized" uyilo ngokuhambelana nobude obuhlukeneyo bomsebenzisi, iimeko zemeteorological, ubukhulu besixhobo, ukucoceka kwe-oksijeni (70% ~ 93%).


Intshayelelo yeMveliso

Inkqubo

I-Vacuum Pressure Swing Adsorption (VPSA) iTekhnoloji yeMveliso ye-Oxygen isetyenziswa kumashishini ahlukeneyo afana nentsimbi kunye nentsimbi, isinyithi esingenamvubelo, iglasi, i-samente, i-pulp kunye nephepha kunye nokunye. Le teknoloji isekwe kwizakhono ezahlukeneyo ze-adsorption ze-adsorbent ekhethekileyo ukuya kwi-O2kunye nezinye iingoma emoyeni.
Ngokomlinganiselo ofunekayo we-oksijeni, sinokukhetha ngokuguquguqukayo i-axial adsorption kunye ne-radial adsorption, inkqubo iyahambelana.

Iimpawu zobuGcisa

1. Inkqubo yokuvelisa ingokwenyama kwaye ayidli i-adsorbent, ubomi benkonzo ende ye-adsorbent enkulu yokuvelisa i-oksijini iqinisekiswa yi-teknoloji esebenzayo ye-adsorbent bed.
2. Ukuqalisa ngokukhawuleza; emva kokuvalwa okucwangcisiweyo okanye ukulungisa ingxaki yokungaphumeleli kokuvalwa okungacwangciswanga, ixesha elifunekayo ukuqalisa kwakhona de ukuveliswa kwe-oksijini efanelekileyo akuyi kudlula imizuzu engama-20.
3. Ukusetyenziswa kwamandla okukhuphisana.
Ungcoliseko oluphantsi, kwaye phantse akukho nkunkuma yamashishini elahliweyo.
4. Uyilo lwemodyuli, inqanaba eliphezulu lokudibanisa, ukufakela okukhawulezayo nokulungeleyo kunye nokulungiswa ngokutsha, amanani amancinci emisebenzi yoluntu, kunye nexesha elifutshane lokwakha.

(1) Inkqubo ye-VPSA O2 Plant Adsorption

Emva kokunyuswa kukuvuthela kweengcambu, umoya wesondlo uya kuthunyelwa ngokuthe ngqo kwi-adsorber apho amacandelo ahlukeneyo (umz. H.2O, CO2kunye noN2) iyakufunxwa ngokulandelelanayo zii-adsorbents ezininzi ukuze ufumane i-O2(ubunyulu bunokulungiswa ngekhompyutha phakathi kwe-70% kunye ne-93%). O2izakuphuma ngaphezulu kwe adsorber, kwaye emva koko isiwe kwitanki yesithinteli semveliso.
Ngokweemfuno zabathengi, iintlobo ezahlukeneyo ze-oxygen compressors zingasetyenziselwa ukucinezela i-oksijini yemveliso ephantsi yoxinzelelo kuxinzelelo olujoliswe kuyo.
Xa umda okhokelayo (obizwa ngokuba yi-adsorption edge ephambili) yendawo yokudluliselwa kobunzima obufunliweyo ufikelela kwindawo ethile kwicandelo elibekelwe indawo yokukhupha ibhedi, ivalve yokungenisa umoya kunye nevalve yokuphuma kwerhasi yemveliso yale adsorber iya kuvalwa. ukuyeka ukufunxa. Ibhedi ye-adsorbent iqala ukutshintshela kwi-equal-pressure recovery kunye nenkqubo yokuvuselela.

(2) Inkqubo yeVPSA O2 Plant Equal-Depressurize Process

Le yinkqubo apho, emva kokugqitywa kwenkqubo ye-adsorption, uxinzelelo oluphezulu lwe-oksijini ephuculweyo yeegesi kwi-absorber zifakwe kwenye i-adsorber yoxinzelelo lwe-vacuum kunye nokuhlaziywa kwakhona kugqitywe kwicala elifanayo le-adsorption Le akuyona nje inkqubo yokunciphisa uxinzelelo kodwa. kwakhona inkqubo yokubuyisela i-oksijini kwindawo efileyo yombhede. Ke ngoko, ioksijini inokubuyiselwa ngokupheleleyo, ukuze kuphuculwe izinga lokubuyisela ioksijini.

(3) Inkqubo yeVPSA O2 Plant Vacuuming

Emva kokugqitywa kokulinganisa koxinzelelo, ukuvuselelwa ngokugqibeleleyo kwe-adsorbent, ibhedi ye-adsorption inokukhutshwa ngempompo yokufunxa kwicala elifanayo le-adsorption, ukuze kuncitshiswe ngakumbi uxinzelelo oluyinxenye lokungcola, ukukhupha ngokupheleleyo ukungcola kwe-adsorbed, kunye nokuhlaziya ngokugqibeleleyo. i-adsorbent.

(4) I-VPSA O2 Plant Equal- Repressurize Process

Emva kokugqitywa kwenkqubo yokucoca kunye nokuhlaziya, i-adsorber iya kunyuswa ngoxinzelelo oluphezulu lwe-oksijini yeegesi eziphuculweyo ezivela kwezinye ii-adsorbers. Le nkqubo ihambelana nokulingana koxinzelelo kunye nenkqubo yokunciphisa, engeyona nje inkqubo yokunyusa kodwa kunye nenkqubo yokubuyisela i-oksijini kwindawo efileyo yezinye ii-adsorbers.

(5) I-VPSA O2 Plant Final Product Gas Repressurizing Process

Emva kwenkqubo ye-Equal-depressurize, ukuqinisekisa ukuba utshintsho oluzinzileyo lwe-adsorber ukuya kumjikelo olandelayo wokufunxa, isiqinisekiso sokucoceka kwemveliso, kunye nokunciphisa uluhlu lokuguquguquka kule nkqubo, kuyafuneka ukunyusa uxinzelelo lwe-adsorber kuxinzelelo lokufunxa kunye. imveliso oksijini.
Emva kwenkqubo engentla, umjikelezo wonke "we-absorption - regeneration" ugqityiwe kwi-adsorber, elungele umjikelezo olandelayo wokufunxa.
Ii-adsorbers ezimbini ziya kusebenza ngokungafaniyo ngokwemigaqo ethile, ukuze kuqatshelwe ukwahlukana komoya okuqhubekayo kunye nokufumana i-oksijini yemveliso.