Diskripsen bilong ol prodak
Plent bilong 'cryogenic liquid oxygen' (ol i save kolim tu olsem 'cryogenic liquid oxygen production equipment') em i wanpela bikpela '-'skel bilong ol ikwipmen we ol i wokim long as bilong 'cryogenic air separation principle', we 'liquid oxygen' em i as bilong en.
Bikpela wok bilong en em long daunim, klinim na mekim win i kol tru, na bihain brukim oksijen na naitrojen long tupela stej bilong distilesen, na bihain mekim oksijen i kamap wara na putim long wanpela tenk we i no hat tumas.
Em inap long kamapim gutpela wara oksijen oltaim, na em i nambawan samting bilong givim bikpela wara oksijen long ol indastriel na sivil fil.
As tingting bilong wok
Wok bilong plent i bruk i go long 7-pela bikpela samting: win kompresen → pre-kulim → klinim → dip kol → distilesen seperesen → oksijen likwifeksen → wara oksijen stoa na autput
Kompresen bilong win:Ol i save pulim win bilong win i go insait long 'air compressor' na daunim i go long 0.6 ~ 1.2 MPa. Ol i save mekim win we ol i bin presim i kol long 'aftercooler' bilong rausim hat we i save kamap long kompresen, na dispela i save putim as bilong 'low-tretmen.
Air pre-cooling:Win i go insait long 'pre-cooling unit (we i gat wanpela 'cooling tower' na wanpela aisbokis). Tempereja bilong win i go daun long 5 ~ 10 digri, na planti wara insait long win i go insait long ol liklik wara na i bruk bruk, na dispela i daunim hevi bilong sistem bilong klinim win bihain.
Putim win:Ea we i kol pinis i go insait long dabol-taua adsopsen purifikesen sistem (we i pulap long molekiul sief). Dispela molekiul sif i save pulim na rausim ol pipia olsem wara i stap yet (inap liklik o wankain olsem 0.1 ppm), kabon daioksait (inap liklik o wankain olsem 0.1 ppm) na ol haidrokabon (inap liklik o wankain olsem 0.01 ppm) insait long win bilong abrusim ais na pasim ol ikwipmen na paiplain we i gat liklik hat, na stopim ol hevi olsem pairap we i kamap long haidrokabon.
Dip kol bilong win:Win we ol i bin klinim i go insait long bikpela 'heat exchanger' na senisim hat wantaim 'low-temperature reflux gas (nitrogen, oxygen-ris ges) we i kam long distilesen taua. Tempereja bilong win i go daun isi isi long nomol tempereja i go klostu long tempereja bilong 'liquefaction' (-170 ~ -175 digri), na hap bilong win i kamap wara.
Distilesen seperesen:Win i kamap wara i go insait long tupela-stej distilesen taua (daunbilo taua: hai-presa taua, wok presa 0.5 ~ 0.6 MPa; antap taua: liklik-presa taua, wok presa 0.12 ~ 0.15 MPa):
● Lower tower distillation: Ol i save brukim win i go long 'oxygen-rich liquid air (oxygen content samples 38 ~ 40%) na crude nitrogen (nitrogen purity samples 95 ~ 98%) long rot bilong planti 'evaporation' na 'condensation'. Ol i save kisim krud naitroksen antap long taua daunbilo na i go insait long bikpela 'heat exchanger' bilong hatim gen, na hap bilong en ol i save yusim olsem 'regeneration gas' bilong 'molecular sieve';
● Distilesen antap long taua: Ol i save tromoi win i gat planti oksijen na i go daun long antap taua, na ol i save mekim moa distilesen. Hai-klinpela oksijen (klinpela moa long o wankain olsem 99.6%) i stap long daunbilo bilong antap taua, na klinpela naitrojen (klinpela moa long o wankain olsem 99.999%) i stap long antap bilong taua antap (olsem wanpela by-prodak).
Oksijen i kamap wara:Hai-klinpela oksijen long daunbilo bilong antap taua i bruk i go long tupela hap: wanpela hap i go insait long kondensa-evaporeta long daunbilo bilong taua daunbilo, senisim hat wantaim wara naitrojen i kam long taua daunbilo, na i kamap wara i kamap wara oksijen (temperature {{3}18}) na ron i go bek long antap taua refluks wara; narapela hap i kam aut olsem ges oksijen, i go insait long wara oksijen kondensa, na i kol na kamap wara long liklik hat naitrojen i kam long antap taua long kisim ol wara oksijen prodak.
Stoa na autput bilong wara oksijen:Ol i save putim wara oksijen insait long wanpela 'low-temperature bilong wara oksijen stoa tenk (i gat 'insulate' long 'vacuum powder', na 'dely evaporation rate' bilong en i liklik o wankain olsem 0.3%). Taim ol i nidim autput, ol i save presim wara oksijen i go aut long stoa tenk long rot bilong wara oksijen pam, na ol i ken kisim i go stret long stoa tenk bilong yusa we i gat liklik temperaja long rot bilong wara oksijen tanka, o 'vaporizer' i ken tanim i go long 'gaseous oxygen' na bihain givim i go long yusa bihainim presa em i laikim.
Ol bikpela samting bilong 'Cryogenic Liquid Oxygen Plant'
Bikpela klinpela wara oksijen
Puriti bilong likid oksijen prodak i stap gut moa long o wankain olsem 99.6%, na hai-puriti konfigurasen inap long kamap 99.999%, we i inapim ol strongpela rikwaemen bilong ol hai-presisen fil olsem ilektronik indastri (oksijen bilong wokim ol semikondakta) na aerospaceid (fuel bilong roket).
Bikpela wara oksijen autput
Dispela singel-set ikwipmen inap long kamapim 50 ~ 80,000 Nm3/h wara oksijen autput (wankain olsem ges oksijen), na ol i ken stretim bihainim laik bilong yusa. Em i gutpela long ol bikpela indastrial wok olsem ol bikpela 'steel plant' na ol kemikel pak we i nidim bikpela oksijen saplai oltaim.
Strongpela rot bilong putim na karim ol samting i go i kam
Sapos yumi kisim 'liquid oxygen' olsem nambawan samting, yumi ken putim long wanpela 'low-tempereture storage tank inap longpela taim (taim bilong putim i ken go inap long sampela mun), na yumi ken kisim i go long ol longwe ples long rot bilong ol 'liquid oxygen tanker', na dispela i stretim hevi bilong hatwok long karim 'gaseous oxygen' i go longwe.
Rich by-products
Taim ol i wokim wara oksijen, ol i ken kamapim bikpela naitrojen (klinpela moa o wankain olsem 99.999%) na argon-rich ges (argon konten olsem 8 ~ 12%) ol i ken kamapim wantaim. Ol i ken klinim moa dispela 'argon-' ges we i gat planti 'argon' long en na kisim 'purity' we i gat bikpela 'purity' argon (klinpela moa long o wankain olsem 99.999%), we i mekim gutpela wok bilong yusim ol risos bilong win na i bringim moa ekonomik benefit long ol manmeri i yusim.
Gutpela na gutpela wok
Dispela ikwipmen i gat wanpela ful otomatik kontrol sistem (wantaim PLC na DCS kontrol opsen), we inap long kamapim otomatik stat-ap, pasim, stretim lod na alarm bilong asua. Ol i save mekim wok oltaim inap 2 ~ 3 yia, na ol i mas mekim wok mentenens tasol (olsem senisim 'molecular sieve'), na i no hatwok long mekim wok na menesmen.
Liklik eneji konsumsen
Bikpela 'heat exchanger' i yusim 'high-efficiency aluminium plate-fin structure, wantaim 'heat exchange efficiency' i winim o wankain olsem 98%; 'air compressor' i adoptim 'frequency conversion control', we inap long stretim 'air intake' bihainim senis bilong 'load', na 'unit energy consumption' bilong 'liquid oxygen' prodaksen em i liklik olsem 0.6 ~ 0.8 kWh/Nm3 (ikwivalent 'gaseous oxygen'), we i sevim moa eneji-seving winim ol tradisenel 'liquid oxygen' prodaksen ikwipmen.
Ol gutpela samting bilong ol prodak bilong kampani bilong mipela
Long sait bilong ol 'cryogenic' ikwipmen, gutpela disain em i ki bilong mekim prodak i wok gut, i seif na i ken senis. Kampani bilong mipela i gat wanpela R&D tim we i gat ol senia enjinia wantaim moa long 25 yia ekspiriens long Cryogenic Liquid Oxygen Plant. Tim i save gut long ol intanesenel na domestik standet olsem GB, ASME, DIN na EN, na ol i ken givim ol profesenel teknikel solusen long ol kain kain yusa senario.
● Kastom disain: Folem laik bilong yusa long kisim oksijen, klinpela samting, klaimet bilong ples (tempereja, humiditi) na eneji saplai (elektrisiti, stim), ol i stretim proses bilong ikwipmen na model bilong ikwipmen. Olsem, long ol yusa we i stap long ol eria we i gat bikpela -alt, ol i stretim gut 'air compressor' long bihainim liklik 'air pressure'; long ol yusa we i gat bikpela senis long askim bilong oksijen, ol i save skruim 'liquid oxygen storage tank' bilong inapim "peak shaving na valley filling".
● Sefti disain optimaisesen: Ol 'low-temperature paiplain i adoptim dabol-layer vekim insulesen straksa, na ausait leya i gat wanpela presa rilif valv long stopim bagarap bilong paiplain bikos long bikpela presa insait; 'liquid oxygen storage tank' i gat wanpela 'liquid level', 'pressure' na 'temperature triple monitoring system', na i gat wanpela 'emergency cut-off valve i stap. Taim wanpela samting i no stret i kamap, sistem bai katim 'feed' na 'discharge' otomatik, na dispela bai mekim wok bilong ol ikwipmen i stap gut.
Kampani bilong mipela i save bihainim gut ISO9001:2015 kwaliti menesmen sistem long olgeta laip saikel bilong projek, stat long disain, prokiumen, manufakturing i go long instolesen na komisin, long lukim olsem olgeta link i inapim ol kwaliti standet.
● Verifikasen bilong disain: Bihain long pinis bilong disain skim, ol senia enjinia tim i save mekim kros-verifikasen bilong ol droing na proses kalkulesen, na yusim profesenel simulesen sofwet (olsem Aspen Plus) long simuletim proses bilong distilesen long lukim olsem proses i stret na ol ikwipmen paramita i stret.
● Kontrol bilong baim ol samting: Long ol bikpela samting (olsem ol 'air compressor', ol 'molecular sieves', ol 'low-temperature valves'), mipela i save makim ol gutpela intanesenel brens (olsem Atlas Copco, Linde, Emerson) na mipela i save mekim strongpela inspeksen (inkludim setifikesen bilong ol samting) bilong mekim gutpela wok bilong ol 'raw materials'.
● Supavisen bilong wokim ol samting: Wok bilong wokim ol bikpela samting (olsem ol 'distillation towers', ol 'liquid oxygen storage tanks') i save bihainim ol 'standardized operating procedures' (SOP). Ol welda i gat setifiket i save mekim wok bilong weldim ol 'low-pressure vessels, na ol i save mekim ol 'non-destructive tests (UT ultrasonic testing, RT ray testing, PT penetration testing) long ol weld, wantaim wanpela 'testing pass rate' bilong 100%.
● Komisining garanti: Bihain long ol i putim ol ikwipmen, ol profesenel komisining tim bilong mipela i save mekim wok long -sait komisin, we i gat wok bilong painim ol lik bilong sistem (vekim lik reit i liklik long o wankain olsem 1×10−⁹ Pa·m3/s), kol bokis kol, distilesen taua, na givim trening long ol wokman inap long ol yusa. ol ikwipmen i kamap long mak bilong disain na klinpela.
Mipela i tingim kwaliti bilong prodak olsem laiplain bilong kampani, na luksave long "zero defect" bilong ol prodak we mipela i givim long rot bilong strongpela kwaliti kontrol.
● R&D verifikasen: Pastaim long ol i putim nupela prodak long maket, em bai go insait long wanpela 6-pela mun traim operesen tes long pailot plent, na ol bai sekim ol pefomens paramita (autput, klinpela, eneji konsumsen) long taim stret. Bihain tasol long ol i inapim ol samting bilong disain ol i ken promotim i go long maket.
● Full-proses inspeksen: Long taim bilong wokim ol samting, kwaliti inspeksen dipatmen i save mekim sempling inspeksen na ful inspeksen long wanwan link. Olsem, ol i save sekim 'thickness' bilong wol bilong 'liquid oxygen storage tank' long 'ultrasonic thickness gauge', na ol i save sekim 'insulation performance' bilong 'low-temperature pipeline' long wanpela 'vacuum gauge', na mekim gut olsem olgeta wan wan komponen i bihainim ol kwaliti standet.
● After-sales kwaliti traking: Bihain long ol i givim ol ikwipmen, mipela i save kamapim wanpela prodak kwaliti traking fail, mekim ol go bek oltaim (1 mun, 3 mun, 6 mun bihain long operesen) long save long wok bilong ol ikwipmen, na givim teknikel sapot long taim stret long stretim ol hevi bilong kwaliti we inap kamap.
Mipela i gat strongpela tingting long givim gutpela na taim stret bihain long-sels sevis long lukim olsem ol ikwipmen bilong yusa i wok gut na i stap gut.
● 24/7 bekim: Mipela i gat wanpela profesenel 'after-sels sevis tim, na ol yusa i ken salim ol sevis rikwes long fon, email o onlain pletfom. Tim bai givim wanpela bekim insait long 2-pela aua (wok-aua) o 6-pela aua (non-wok-aua), wantaim wok painimaut bilong hevi na ol tingting bilong stretim hevi.
● On-sait sevis garanti: Sapos on-sait mentenens i mas kamap, mipela bai salim ol profesenel enjinia i go long sait insait long 24 aua (domestik) o 72 aua (intenesenel) bihain long mipela i konfemim askim. Ol enjinia i save karim ol spesel pat (olsem ol 'low-temperature gaskets, ol sensa) long sotim taim bilong mentenens.
● Saplaim ol spesel pat: Mipela i gat wanpela spesel pat warehaus long ol bikpela rijon, we i save putim ol bikpela spea pat (olsem ol 'molecular sieves', 'low-temperature valves') wantaim wanpela stok garanti taim bilong 12-pela mun. Ol yusa i ken baim ol 'spare parts' long 'online mol', na taim bilong kisim em 1 ~ 3 de (domestik) o 5 ~ 10 de (intenesenel).
● Teknikel trening: Mipela i save givim fri teknikel trening long ol yusa, olsem operesen bilong ol ikwipmen, mentenens long olgeta de, stretim ol asua, na ol narapela samting. Trening i bruk i go long on-sait trening (long taim bilong komisin) na sentralais trening (long trening senta bilong kampani), na mekim gut olsem ol wokman bilong yusa i ken lainim gut ol skil bilong operetim ol ikwipmen.
Ol i bin salim ol plent bilong mipela i go long moa long 30 kantri na rijon, na ol bikpela kampani long kain kain indastri i bin luksave long ol:
● Metallurgy indastri: Wok bung wantaim Baosteel Grup (Saina) na ArcelorMittal (Global), na givim ol ikwipmen bilong oksijen long ol bikpela projek bilong ol long wokim ain, na wok bilong ol i stap gut long moa long 3-pela yia na klinpela oksijen i go inap long 99.8%.
● Kemikel indastri: I givim ol ikwipmen bilong kamapim wara oksijen long Sinopec (Saina) na BASF (Jemani), na i inapim askim bilong wara oksijen long wok bilong ol long wokim ol kemikal, na ol i yusim yunit eneji i daunbilo long averes bilong indastri long 10%.
● Medikal indastri: Wok bung wantaim Yunaitet Helt Grup (USA) na Red Kros Sosaiti (India), na givim ol imejensi likid oksijen risev ikwipmen long ol medikel institusen bilong ol, na mekim gutpela saplai bilong oksijen long taim bilong pablik helt imejensi.
Mipela i givim tupela rot bilong wok bung wantaim long inapim ol narapela narapela nid bilong ol yusa:
● Salim ol ikwipmen: Givim olgeta ikwipmen (olsem ea kompresen sistem, purifikesen sistem, distilesen sistem, likid oksijen stoa sistem) na risponsibol long instolesen na komisin, helpim ol yusa long wokim ol yet likid oksijen prodaksen lain.
● On-gas saplai: Inves long wokim ol 'cryogenic liquid oxygen' plent klostu long ples bilong yusa, na saplaim likid oksijen long ol yusa long wanpela prais we i stap longpela taim. Ol yusa i no nid long putim mani long ol ikwipmen, na dispela i daunim hevi bilong mani na ol hevi bilong operesen.
Skelim ol kain kain rot bilong kamapim wara oksijen
|
Rot bilong kamapim wara oksijen |
Ol as tingting |
Ol gutpela samting |
Ol hevi |
Ol samting we inap kamap |
|
Cryogenic liquid oxygen plant |
Krayojenik distilesen bilong win, seperesen bilong oksijen na naitrojen, na bihain mekim oksijen i kamap wara |
Bikpela wara oksijen i klin (bikpela o wankain olsem 99.6%), bikpela autput (inap long 80,000 Nm3/h), gutpela wok, planti samting i kamap |
Longpela taim bilong stat (24 ~ 48 aua), bikpela invesmen long ol ikwipmen, bikpela plua eria |
Bikpela-skel indastrial senario (steel, kemikel indastri), ol bikpela medikel institusen, ol rijonal oksijen saplai senta |
|
VPSA (Vacuum Pressure Swing Adsorption) likid oksijen plent |
Molecular sieve i save pulim naitrojen, mekim oksijen i kamap gutpela, na bihain i save mekim oksijen i kol na i kamap wara |
Stat hariap (1 ~ 2 aua), liklik plua eria, liklik invesmen |
Likwid oksijen i no klin (Liklik o wankain olsem 95%), liklik autput (Liklik o wankain olsem 500 Nm3/h), bikpela eneji konsumsen |
Liklik-skel imejensi oksijen saplai (ol ples we bagarap i kamap, ol liklik haus sik), ol ples bilong wokim haus bilong sotpela taim |
|
Membrane separation liquid oxygen plant |
Polymer membrane i save go insait long oksijen, mekim oksijen i kamap gutpela, na bihain mekim oksijen i kamap wara |
Simpol straksa, isi mentenens, liklik nois |
Likwid oksijen i no klin (Liklik o wankain olsem 90%), liklik autput (Liklik o wankain olsem 100 Nm3/h), isi membrane i go lapun |
Mikro-skel oksijen saplai (leboretori, liklik pis pond), liklik-puriti oksijen dimand senario |
Hot Tag: kriojenik likid oksijen plent, Saina krayojenik likid oksijen plent manifektsa, saplaia, faktori