VPSA PSA vacuum analytical oxygen plant

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Tsatanetsatane wa Zamalonda

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Zolemba Zamalonda

VPSA-800 oxygen plant commissioning site 3

Tchati chosavuta

VPSA-800 oxygen plant commissioning site 1

VPSA-800 oxygen plant commissioning site 2
 

VPSA PSA vacuum analytical oxygen generation zida

VPSA mtundu PSA zingalowe kusanthula mpweya kupanga zida amatenga PSA ndi zingalowe kusanthula monga mfundo, amagwiritsa apamwamba kashiamu / lifiyamu maselo sieve monga adsorbent, ndipo mwachindunji amapeza mpweya m'mlengalenga.

 

 

ZaukadauloIndicators

Zogulitsa: 100-10000n ㎥ / h

Kuyera kwa oxygen: ≥ 70-94%

Kuthamanga kwa okosijeni: ≤ 20KPa (chapamwamba)

Mlingo wapachaka: ≥ 95%

 

 

Working mfundo

VPSA zingalowe desorption zida mpweya kupanga makamaka wapangidwa ndi blower, vacuum mpope, valavu lophimba, adsorber ndi mpweya bwino thanki.Mpweya wosaphika umakanikizidwa ndi chowombera mizu mu adsorber yodzaza ndi oxygen molecular sieve, momwe madzi, carbon dioxide ndi nayitrogeni amapangidwa kuti apange mpweya.Kutsatsa kukafika pamlingo wina, pampu ya vacuum imagwiritsidwa ntchito kutulutsa madzi adsorbed, mpweya woipa, nayitrogeni ndi kagulu kakang'ono kagasi kamene kamatulutsidwa ndikutulutsidwa mumlengalenga, ndipo adsorbent imasinthidwanso.Njira zomwe zili pamwambapa zimayendetsedwa ndi PLC komanso makina osinthira ma valve.

Tchati chosavuta

Zosefera mpweya

Wowuzira

Njira yoyendetsera kutentha

Adsorption system

Tanki yokwanira ya oxygen

Pampu ya vacuum

Outlet silencer

Tanki yosungiramo okosijeni

AkupemphaArea

Makampani a Metalurgical:EAF zitsulo, kuphulika ng'anjo ironmaking, mpweya wowonjezera shaft ng'anjo kuyaka kuthandizira

Makampani osungunula opanda ferrous:kusungunula kutsogolera, kusungunula mkuwa, kusungunula zinki, kusungunula aluminiyamu, kuchulukitsa kwa oxygen m'ng'anjo zosiyanasiyana

Makampani oteteza zachilengedwe:mankhwala akumwa madzi, zotayira madzi mankhwala, zamkati bleaching, zimbudzi zamankhwala amuzolengedwa mankhwala

Makampani a Chemical:zosiyanasiyana makutidwe ndi okosijeni, kupanga ozoni, malasha gasification

Makampani azachipatala:oxygen bar, chithandizo cha okosijeni, chisamaliro chaumoyo

Zam'madzi:Ulimi wa m'madzi ndi m'madzi am'madzi

Makampani ena:nayonso mphamvu, kudula, ng'anjo ya galasi, zoziziritsa kukhosi, kuyatsa zinyalala

 

Munda wogwiritsa ntchito ndikuyerekeza ndi njira ya cryogenic

Ntchito ya mpweya wa okosijeni mu ng'anjo yotseguka ndiyothandizira kuyaka.Cholinga chake ndi kulimbitsa njira yosungunulira, kufupikitsa nthawi yosungunula ndikuwonjezera zitsulo zotulutsa ng'anjo yotseguka.Zatsimikiziridwa kuti kuwomba kwa okosijeni m'ng'anjo yotseguka kumatha kukulitsa kupanga zitsulo ndi nthawi yopitilira imodzi ndikuchepetsa kugwiritsa ntchito mafuta ndi 33% ~ 50%.

Oxygen ntchito ng'anjo magetsi akhoza imathandizira kusungunuka kwa ng'anjo mlandu ndi makutidwe ndi okosijeni wa zonyansa, kutanthauza kuti mpweya kuwomba mu ng'anjo yamagetsi sangathe kusintha mphamvu kupanga komanso kupititsa patsogolo khalidwe lapadera.Kugwiritsidwa ntchito kwa okosijeni pa tani imodzi yazitsulo za ng'anjo yamagetsi kumasiyana malinga ndi mitundu yosiyanasiyana yazitsulo zomwe zimayenera kusungunuka, mwachitsanzo, kugwiritsa ntchito mpweya pa tani ya carbon structural steel ndi 20-25m3, pamene chitsulo cha alloy high ndi 25-30m3.Mpweya wofunikira wa okosijeni ndi 90% ~ 94%.

Kuphulika kwa ng'anjo ya ng'anjo ya okosijeni kumatha kuchepetsa kwambiri kuphika ndikuwonjezera kupanga.Malinga ndi ziwerengero, pamene mpweya wa okosijeni ukuwonjezeka ndi 1%, chitsulo chotulutsa chitsulo chikhoza kuwonjezeka ndi 4% - 6%, ndipo kuphika kungathe kuchepetsedwa ndi 5% - 6%.Makamaka pamene malasha zochokera chitsulo kupanga madzi jekeseni mlingo kufika 300kg, lolingana mpweya kuchuluka ndi 300m3 / chitsulo.

Mpweya wa okosijeni ukalowetsedwa muzitsulo zopanda chitsulo, sulfure imatha kutenthedwa bwino, kutentha kwa smelting kumatha kusungidwa ndipo liwiro la smelting likhoza kuwonjezeka.Kutengera mkuwa mwachitsanzo, kusungunula kwa okosijeni wokhathamira kumatha kupulumutsa mphamvu 50%, ndiko kuti, pansi pamafuta omwewo, kutulutsa kwa mkuwa kumatha kuwirikiza kawiri.

 

Gulu la polojekiti

Cryogenic mpweya kupatukana mpweya chomera

VPSA PSA vacuum analytical oxygen plant

Mfundo yolekanitsa

Liquetsani mpweya ndikuulekanitsa molingana ndi malo otentha a oxygen ndi ammonia

Pressure adsorption, vacuum desorption, kugwiritsa ntchito ma adsorption osiyanasiyana a oxygen ndi nitrogen kukwaniritsa kulekana.

Makhalidwe a ndondomeko

Njira otaya ndi zovuta, amafuna psinjika, kuzirala / kuzizira, pretreatment, kukulitsa, liquefaction, fractionation, etc., ndi kutentha ntchito ndi otsika kuposa - 180 ℃

Kuthamanga kwa njira ndikosavuta, kuthamanga kwambiri / vacuum ndikofunikira;kutentha kwa ntchito ndi kutentha kwachibadwa

Mbali zazikulu za chipangizocho

Pali magawo ambiri osuntha, mawonekedwe ovuta ndi chida chothandizira ndi zinthu zowongolera;centrifugal air compressor (kapena compressor yopanda mafuta), cholekanitsa madzi a nthunzi, choyeretsa mpweya, chotenthetsera kutentha, chowonjezera pisitoni, cholekanitsa fyuluta.

Pali magawo osuntha ochepa komanso zowongolera zochepa za chida chimodzi chothandizira mbiya ya zida.Blower, adsorption Tower, vacuum pump, thanki yosungira mpweya

Makhalidwe ogwirira ntchito

Ntchitoyi ndi yovuta kwambiri ndipo siyingatsegulidwe nthawi iliyonse.Chifukwa ikuchitika pansi kopitilira muyeso-otsika kutentha, zida asanaikidwe ntchito bwinobwino, payenera kukhala ndondomeko precooling chiyambi ndi osayenera mowa mphamvu (otsika kutentha madzi kudzikundikira ndi Kutentha ndi kuyeretsa).Kutalikirapo nthawi yoyambira ndi yotseka, nthawi zambiri, mphamvu yogwiritsira ntchito gasi yomalizidwa imakwera kwambiri.Pali zambiri komanso zovuta zowongolera ndi kuyang'anira ntchito, zomwe zimafunika kuzimitsidwa pafupipafupi kuti zikonzedwe.Ogwira ntchito amafunika kuphunzitsidwa kwanthawi yayitali komanso luso komanso luso lantchito.

Zosavuta kugwiritsa ntchito, zotseguka mukamagwiritsa ntchito.Kuwongolera magwiridwe antchito ndi kuwunika zonse zimazindikirika ndi PLC, ndikuyambitsa kwakanthawi ndi nthawi yotseka osakwana mphindi 5.Kutalika kwa nthawi yomwe chitsimecho chatsekedwa pogwira ntchito mosalekeza sichidzakhudza momwe ntchitoyo ikuyendera.Palibe chifukwa choyimitsa makina kuti akonze.Ogwira ntchito amatha kugwira ntchito pambuyo pophunzitsidwa kwakanthawi kochepa.

Kuchuluka kwa ntchito

Oxygen, klorini ndi mankhwala a haidrojeni amafunikira;kuyera kwa oxygen> 99.5%

Kutulutsa gasi limodzi, chiyero 90-95%

Zosamalira

Chifukwa cha kulondola kwambiri komanso kufunikira kwa centrifugal air compressor, condensing steam engine and expander, kukonzanso kwa heat exchanger mu fractionation tower kuyenera kukhala ndi akatswiri komanso odziwa zambiri.

Kukonza makina a Gufeng, vacuum vacuum ndi valavu yoyendetsedwa ndi pulogalamu zonse ndizokonza nthawi zonse, zomwe zimatha kumalizidwa ndi ogwira ntchito wamba.

Civil engineering ndi kukhazikitsa

Chigawochi ndi chovuta, chimakwirira dera lalikulu, chimafunika msonkhano wapadera ndi nsanja, chimafunika anti-freezing foundation, ndipo mtengo womanga ndi wokwera.Gulu loyikirapo lomwe lili ndi chidziwitso pakukhazikitsa kupatukana kwa mpweya likufunika, ndikuzungulira kwautali, kuvutikira kwambiri (fractionator) komanso mtengo wapamwamba woyika.

Chigawochi chili ndi ubwino wa mawonekedwe ang'onoang'ono, malo otsika pansi, unsembe wamba, maulendo afupikitsa oyika komanso otsika mtengo.

Chitetezo cha pulogalamu yokha

Pali mayunitsi ambiri, makamaka mukamagwiritsa ntchito turbo expander yothamanga kwambiri, ndizosavuta kukhudza magwiridwe antchito a zida chifukwa chakulephera.Panthaŵi imodzimodziyo, ogwira ntchito aluso amafunikira kuisamalira.Kugwira ntchito kuchokera ku kutentha kwambiri mpaka kutsika kwambiri kumakhala ndi chiopsezo cha kuphulika ndi zochitika zambiri.

Makinawo akayamba, amatha kuyendetsedwa ndi pulogalamu yowongolera.Chifukwa chimagwira ntchito pansi pa kutentha kwabwino komanso kutsika kwapansi, palibe zinthu zosatetezeka.Palibe ngozi ndi chitsanzo cha kuphulika.

Kusintha kwachiyero

Kusintha kwaukhondo kosavutikira komanso mtengo wapamwamba wopanga okosijeni

Kusintha kwabwino kwa chiyero komanso mtengo wotsika wa kupanga okosijeni

Mtengo wopangira mpweya

Kugwiritsa ntchito mphamvu: -1.25kwh/m³

Kugwiritsa ntchito mphamvu: Kuchepera 0.35kwh/m³

Ndalama zonse

Ndalama zambiri

Ndalama zochepa

 


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