Products Description

Iyo cryogenic liquid oxygen plant (inozivikanwawo se cryogenic liquid kugadzira okisijeni) yakakura-seti yakakwana yemidziyo yakagadzirwa pahwaro hweiyo cryogenic air separation musimboti, ine okisijeni yemvura sechinhu chikuru chinobuda.

Basa rayo guru nderokuminyanisa, kuchenesa nekutonhodza mweya zvakanyanyisa, zvozoparadzanisa okisijeni nenitrogen kuburikidza-pamatanho maviri edistillation, uye pakupedzisira kunyorovesa iyo yakaparadzana{1}}oxygen yakachena uye kuichengeta{2}}mutangi rekuchengetera rinodzikira.

Inogona kuramba ichiburitsa{{0}yakachena mvura okisijeni yakakwira, uye ndiyo midziyo inoshandiswa zvikuru-yemwero mukuru weokisijeni inowanika mumaindasitiri nenharaunda.

Kushanda musimboti

Kushanda kwechirimwa kwakakamurwa kuita zvinomwe zvinongedzo: kudzvanya kwemhepo → pre-kutonhora → kucheneswa → kutonhora kwakadzika → kupatsanurwa kwe distillation → kunyunguduka kweokisijeni → kuchengetwa kweokisijeni yemvura & kubuda

Air compression:Mhepo yemuchadenga inosvetwa mumhepo compressor uye yakamanikidzwa kusvika 0.6 ~ 1.2 MPa. Mhepo yakadzvanyirirwa inotonhodzwa ne aftercooler kubvisa kupisa kunoitwa nekudzvanyirira, zvichiisa hwaro hwekudzikira-hutembiricha hunotevera.

Air pre{0}kutonhora:Mhepo yakadzvanywa inopinda mupre-kutonhorera unit (inoumbwa neshongwe yekutonhodza nefiriji). Iyo tembiricha yemhepo inoderedzwa kusvika 5 ~ 10 degree, uye yakawanda yehunyoro mumhepo inonyungudutswa mumadonhwe emvura uye yakaparadzaniswa, ichideredza mutoro weinotevera yekucheneswa system.

Kucheneswa kwemhepo:Mhepo isati{{0}yakatonhodzwa inopinda mudouble-tower adsorption purification system (yakazara ne molecular sieve). Mamolecular sieve adsorbs uye anobvisa tsvina yakaita seresidual mwando (zvirimo Zvishoma pane kana kuenzana ne0.1 ppm), carbon dioxide (zvirimo Zvishoma kana kuenzana ne0.1 ppm) nemahydrocarbons (zviri Zvishoma kana kuenzana ne0.01 ppm) mumhepo kudzivirira kuomesa nekudzivirira kutonhora nekudzivirira mapombi} sekuputika kunokonzerwa nekuunganidza hydrocarbon.

Kutonhodza mhepo kwakadzika:Mhepo yacheneswa inopinda muchinjisa huru yekupisa yochinjana kupisa negasi-temperature reflux yakaderera (nitrogen, oxygen-yakapfuma gasi) kubva mushongwe yekudyisa. Tembiricha yemhepo inoderedzwa zvishoma nezvishoma kubva kune yakajairika tembiricha kusvika padyo neiyo liquefaction tembiricha (-170 ~ -175 dhigirii), uye chikamu chemhepo chinonyungudika.

Distillation kupatsanurwa:Mhepo ine liquefied inopinda maviri-stage distillation tower (yakaderera tower: yakakwirira-pressure tower, operating pressure 0.5 ~ 0.6 MPa; shongwe yepamusoro: yakaderera-pressure tower, operating pressure 0.12 ~ 0.15 MPa):

● Lower tower distillation: Mhepo inopatsanurwa kuita okisijeni-mhepo yemvura yakasviba yakawanda (oxygen content inenge 38 ~ 40%) uye crude nitrogen (nitrogen purity ingangoita 95 ~ 98%) kuburikidza nekubuda kwemhepo kwakawanda uye condensation. Iyo nitrogen isina kuchena inotorwa kubva kumusoro kweshongwe yepasi uye inopinda muhombe yekupisa yekupisa, uye chikamu chayo chinoshandiswa seyakagadziridzwa gasi kune molecular sieve;

● Upper tower distillation: Mhepo yeokisijeni{0}yakapfuma yemhepo inopfekwa uye inoderedzwa kusvika pashongwe yepamusoro, uye kumwe kunyungudika kunoitwa. Yakakwirira-okisijeni yakachena (kuchena Yakakura kudarika kana kuenzana ne99.6%) inowanikwa pasi peshongwe yepamusoro, uye nitrogen yakachena (kuchena Yakakura kupfuura kana kuenzana ne99.999%) inowanikwa pamusoro peshongwe yepamusoro (senge{5}}chigadzirwa).

Oxygen liquefaction:Iyo yakakwirira-oxygen yakachena iri pasi peshongwe yepamusoro yakakamurwa kuita zvikamu zviviri: chikamu chimwe chinopinda mucondenser{1}}evaporator nechepasi peshongwe yepasi, chinochinjanisa kupisa nenitrogen yemvura kubva pashongwe yepasi, inonatswa kuita liquid oxygen (tembiricha -183 degree) uye inoyerera ichidzokera pasi pemvura yepamusoro reflux; chimwe chikamu chinoburitswa segasi okisijeni, inopinda mumvura yeokisijeni condenser, uye inotonhodzwa uye yakanyungudutswa neinotitrojeni yakadzikama kubva pashongwe yepamusoro kuti iwane zvigadzirwa zveokisijeni yemvura.

Liquid oxygen kuchengetedza & kubuda:Mvura yeokisijeni inochengetwa mutangi-inodziya yakadzikama yekuchengetera okisijeni (yakavharidzirwa nevacuum powder, ine mwero wekubuda kwezuva nezuva Isiri pasi kana kuenzana ne0.3%). Kana yabuda, okisijeni yemvura inotsikirirwa kunze kwetangi yekuchengetera nepombi yeokisijeni yemvura, uye inogona kutakurwa zvakananga kune mushandisi yakadzikira{3}}tangi yekuchengetera tembiricha netangi remvura reokisijeni, kana kunyungudutswa mugasi reokisijeni nemhepo inopfuhwira yozopihwa kumushandisi zvinoenderana nesimba rinodiwa.

Cryogenic Liquid Oxygen Plant Core Features

High liquid oxygen kuchena

Kuchena kwechigadzirwa cheokisijeni kwakadzikama Kukura kana kuenzana ne99.6%, uye iyo{1}}hutsanana inogadzirisa inogona kusvika 99.999%, inozadzikisa zvinodiwa zvepamusoro-mazvo zvakaita seindasitiri yemagetsi (oxygen yekugadzira semiconductor) uye aerospace (oxidant yemafuta eroketi).

Kubuda kweokisijeni hombe yemvura

Imwe-seti midziyo inogona kuwana 50 ~ 80,000 Nm³/h liquid oxygen kubuda (yakaenzana negaseous oxygen), uye inogona kugadzirwa zvinoenderana nezvinodiwa nemushandisi. Yakakodzera kune akakura-maindasitiri akakura akadai semaplants makuru esimbi nemapaki emakemikari anoda nguva dzose uye yakakura{6}}huwandu hweokisijeni.

Kuchengetedza kwakasimba uye kushanduka kwekufambisa

Tichitora okisijeni yemvura sechigadzirwa chikuru, inogona kuchengetwa-mutangi rekuchengetedza tembiricha yakaderera kwenguva yakareba (nguva yekuchengeta inogona kusvika mwedzi yakati wandei), uye inogona kutakurwa kuenda kunzvimbo dziri kure kuburikidza nematangi eokisijeni emvura, kugadzirisa dambudziko rekufamba{1}}kurebesa kwegasikisijeni.

Zvakapfuma ne-zvigadzirwa

Ichiri kubudisa okisijeni yemvura, yakakwira-kuchena nitrogen (kuchena Kukura kupfuura kana kuenzana ne99.999%) neargon-yakapfuma gasi (argon content ingangoita 8 ~ 12%) inogona kugadzirwa-pamwe chete. Iyo argon-yakapfuma gasi inogona kucheneswa zvakare kuti iwane yakakwirira-kuchena argon (kuchena Kukura kupfuura kana kuenzana ne99.999%), iyo inovandudza mwero wakakwana wekushandiswa kwezviwanikwa zvemhepo uye zvinounza mamwe mabhenefiti ehupfumi kuvashandisi.

Kushanda kwakasimba uye kwakavimbika

Mudziyo uyu unotora atomatiki kudzora sisitimu (ine PLC neDCS yekudzora sarudzo), iyo inokwanisa kuona otomatiki kutanga-kumusoro, kudzima, kugadzirisa uye kukanganisa alarm. Iyo yakajairika inoenderera mberi yekushanda kutenderera ndeye 2 ~ 3 makore, uye chete kugadzirisa nguva dzose (senge molecular sieve kutsiva) inodiwa, nekushanda kwakaderera uye manejimendi yakaoma.

Kuderera kwesimba rekushandisa

Muchinjiziri mukuru wekupisa unotora-aluminum plate inoshanda yakakwira-fin structure, ine simba rekuchinjana kupisa Kupfuura kana kuenzana ne98%; iyo air compressor inotora frequency conversion control, iyo inogona kugadzirisa kutorwa kwemhepo zvinoenderana nekuchinja kwekutakura, uye unit simba rekushandisa remvura kugadzirwa kweokisijeni yakadzikira se0.6 ~ 0.8 kWh/Nm³ (yakaenzana gaseous oxygen), inove simba rakawanda- rinoponesa pane zvechinyakare mvura yekugadzira okisijeni.

Zvakanakira Zvigadzirwa Zvekambani Yedu

1. Yakanatswa Dhizaini

Mumunda weiyo cryogenic dhizaini, yakanatswa dhizaini ndiyo kiyi yekuve nechokwadi chekuita kwechigadzirwa, kuchengetedzeka uye kuchinjika. Kambani yedu ine R&D timu inoumbwa nemainjiniya makuru ane anopfuura makore makumi maviri nemashanu echiitiko muCryogenic Liquid Oxygen Plant. Chikwata ichi chinoziva mazinga epasi rese uye epamba akadai seGB, ASME, DIN uye EN, uye anogona kupa nyanzvi dzehunyanzvi mhinduro kune akasiyana mushandisi mamiriro.

● Madhizaini ega: Zvinoenderana nezvinodiwa nemushandisi weokisijeni yemvura inobuda, kuchena kunodiwa, mamiriro ekunze enzvimbo (tembiricha, humidity) uye simba rekupa (magetsi, mhepo), kuyerera kwemidziyo uye modhi yemidziyo inogadziriswa. Semuyenzaniso, kuvashandisi vari munzvimbo dzakakwirira-pamwepo, iyo compressor yemhepo inogadziridzwa kuti ienderane nemhepo yakaderera; kune vashandisi vane shanduko yakakura yekudiwa kweokisijeni, iyo yemvura okisijeni yekuchengetedza tank inowedzerwa kuti ione "peak shaving uye kuzadza mupata".

● Magadzirirwo ekuchengetedzwa kwekuchengetedza: Mapaipi-ekupisa akadzikama anotora kaviri-layer vacuum insulation structure, uye yekunze ine vharafu yekubvisa pressure kudzivirira kukuvadzwa kwepombi kunokonzerwa nekudzvinyirira kwakanyanya mukati; tangi yekuchengetera okisijeni yemvura ine mwero wemvura, kudzvanywa uye tembiricha inotarisisa katatu, uye chimbichimbi chekucheka-vharuvhu inoiswa. Kamwe kana mamiriro asina kujairika aitika, sisitimu inozocheka yega chikafu uye kuburitsa, kuve nechokwadi chekuchengetedza kwekushandisa kwemidziyo.

2. Kuvandudza Project Management

Kambani yedu inonyatso shandisa iyo ISO9001: 2015 yemhando yepamusoro sisitimu mukati mehupenyu hwese purojekiti kutenderera, inofukidza kubva padhizaini, kutenga, kugadzira kusvika pakumisikidza uye kutumira, kuve nechokwadi chekuti chinongedzo chega chega chinosangana nemhando dzemhando.

● Kuongororwa kwedhizaini: Mushure mekupedzwa kwechirongwa chedhizaini, chikwata chemainjiniya makuru chinoitisa-chokwadi chemifananidzo uye maverengero echigadziriso, uye chinoshandisa hunyanzvi hwekunyepedzera software (seAspen Plus) kutevedzera maitirwo edistillation kuti ive nechokwadi chehungwaru hwekuita uye huchokwadi hweparamita dzemidziyo.

● Procurement control: Pazvinhu zvakakosha (zvakadai sema air compressor, molecular sieves, low-temperature valves), tinosarudza-mhando dzepasi rose dzinozivikanwa (zvakadai seAtlas Copco, Linde, Emerson) toita ongororo yakasimba (kusanganisira certification, performance test) kuti tive nechokwadi chemhando yezvigadzirwa.

● Tarisiro yekugadzira: Nzira yekugadzira midziyo yakakosha (yakadai seshongwe dze distillation, matangi ekuchengetedza okisijeni emvura) inotora nzira dzakagadziriswa dzekushanda (SOP). Kuiswa kwemidziyo yemagetsi yakaderera-kunoitwa nevane certified welders, uye kusiri-kuyedza zvinoparadza (UT ultrasonic test, RT ray test, PT penetration test) inoitwa pamaweld, paine test rate ye100%.

● Chivimbiso chekutumira: Mushure mekunge michina yaiswa, chikwata chedu chehunyanzvi chinoitisa -panzvimbo yekutumira, kusanganisira kuona hurongwa hwekuvuza (vacuum leak rate Inodarika kana kuenzana ne1×10⁻⁹ Pa·m³/s), kutonhora kwebhokisi, distillation tower debugging, zvichingodaro, uye inopa dzidziso yekushanda kwevashandisi kusvika dhizaini yasvika.

3. Yakavimbika Product Quality

Isu tinoona mhando yechigadzirwa senzira yehupenyu yekambani, uye tinoona "zero defect" yezvigadzirwa zvinounzwa kuburikidza nekusimba kwehutongi hwemhando.

● R & D verification: Chigadzirwa chitsva chisati chaiswa pamusika, chichaitwa 6-mwedzi wekuedzwa kushanda kwekuedza mumhepo yekufambisa ndege, uye maitiro ekushanda (kubuda, kuchena, kushandiswa kwesimba) anotariswa munguva chaiyo. Chete mushure mekusangana nezvinodiwa zvekugadzira zvinogona kusimudzirwa kumusika.

● Yakazara-kuongororwa kwemaitiro: Panguva yekugadzira, dhipatimendi rekuongorora kunaka rinoita ongororo yesampling uye yakazara yakazara pane imwe neimwe link. Semuyenzaniso, ukobvu hwemudhuri wetangi rekuchengetera okisijeni hunoongororwa neultrasonic ukobvu geji, uye kushanda kwepombi yepipeline yakaderera{2}}kunoongororwa negeji yevacuum, kuona kuti chikamu chimwe nechimwe chinoenderana nemhando yemhando.

● Mushure me-kutariswa kwemhando yezvigadzirwa: Mushure mekunge midziyo yaunzwa, tinogadzira faira rekuronda kunaka kwechigadzirwa, toita shanyo dzenguva dzose (mwedzi 1, mwedzi mitatu, mwedzi mitanhatu mushure mekushanda) kuti tinzwisise mamiriro ekushandisa kwemidziyo, uye kupa rubatsiro rwehunyanzvi panguva yekupedza matambudziko angangove emhando.

4. Swift Service

Takazvipira kupa basa rakanaka uye nenguva mushure me-basa rekutengesa kuti tive nechokwadi chekuenderera uye kushanda kwakadzikama kwemidziyo yemushandisi.

● Mhinduro 24/7: Tine nyanzvi mushure me-timu yebasa rekutengesa, uye vashandisi vanogona kutumira zvikumbiro zvesevhisi kuburikidza nerunhare, email kana online platform. Chikwata chichapa mhinduro yekutanga mukati memaawa maviri (maawa ekushanda) kana maawa matanhatu (asiri-maawa ekushanda), kusanganisira kuongorora dambudziko uye mazano ekugadzirisa.

● Pa-vimbiso yebasa resaiti: Kana{1}}panzvimbo yesaiti kugadziriswa kuchidiwa, tichatumira mainjiniya ane hunyanzvi kunzvimbo iyi mukati memaawa makumi maviri nemana (mudzimba) kana maawa makumi manomwe nemaviri (yepasirese) mushure mekuzivisa zvinodiwa. Mainjiniya anotakura mativi akajairika (sekudzika-magasi ekushisa, masensa) kupfupisa nguva yekugadzirisa.

● Spare parts supply: Tine imba yekuchengetera midziyo mumatunhu makuru, inochengeta core spare parts (senge mamolecular sieve, mavharuvhu akaderera{0}}ekupisa) negarandi yenguva yemwedzi gumi nemiviri. Vashandisi vanogona kutenga zvakasara kuburikidza neinternet mall, uye nguva yekuendesa ndeye 1 ~ 3 mazuva (yemumba) kana 5 ~ 10 mazuva (yepasirese).

● Dzidzo yehunyanzvi: Tinopa dzidziso yemahara yehunyanzvi kuvashandisi, kusanganisira kushanda kwemidziyo, kugadzirisa zuva nezuva, kubata kukanganisa, zvichingodaro. Dzidzo yakakamurwa kuita-panzvimbo yekudzidziswa (panguva yekupihwa basa) uye yepakati pekudzidziswa (panzvimbo yekudzidzira yekambani), kuve nechokwadi chekuti vashandi vevashandisi vanokwanisa kugona hunyanzvi hwekushandisa.

5. Kubvumira kubva kuBenchmark Vatengi

Zvidyarwa zvedu zvakatengeswa kunze kwenyika dzinopfuura makumi matatu nematunhu, uye zvakazivikanwa nemabhizinesi anotungamira mumaindasitiri akasiyana:

● Indasitiri yeMetallurgy: Yakabatana neBaosteel Group (China) neArcelorMittal (Global), ichipa michina yeokisijeni yemvura yemapurojekiti avo makuru-ekugadzira simbi, uye kushanda kwakasimba kweanopfuura makore matatu uye kuchena kweokisijeni yemvura inosvika 99.8%.

● Indasitiri yeKemikari: Inopa michina yekugadzira okisijeni yemvura yeSinopec (China) neBASF (Germany), inosangana nezvinodiwa zveokisijeni yemvura mune yavo kemikari synthesis process, ine unit simba rekushandisa rakaderera pane avhareji yeindasitiri ne10%.

● Indasitiri yezvokurapa: Yakabatana neUnited Health Group (USA) neRed Cross Society (India), ichipa emergency liquid okisijeni midziyo yekuchengetedza masangano avo ezvokurapa, kuve nechokwadi chekugadzika kweokisijeni panguva yehutano hwehutano hwevanhu.

6. Flexible Cooperation Modes

Isu tinopa maitiro maviri ekubatana kuti asangane nezvinodiwa zvakasiyana zvevashandisi:

● Zvigadzirwa zvekutengesa: Ipa seti yose yemidziyo (kusanganisira air compression system, purification system, distillation system, liquid oxygen storage system) uye inotarisira kuisa uye kutumira, kubatsira vashandisi kuvaka mitsara yavo yekugadzira okisijeni yemvura.

● Pa-nzvimbo inotengeswa gasi: Isai mari mukuvaka zvirimwa zveokisijeni zvemvura zviri pedyo nenzvimbo yevashandisi, uye shandisai mweya weokisijeni kuvashandisi nemutengo wakatarwa kwenguva yakareba. Vashandisi havafanire kuisa mari mumidziyo, kuderedza kudzvanywa kwemari yavo uye njodzi dzekushanda.

Kuenzaniswa kweVarious Liquid Oxygen Production Methods

Liquid okisijeni nzira yekugadzira	Mitemo inokosha	Zvakanakira	Zvakaipa	Mamiriro ezvinhu anoshanda
Cryogenic liquid okisijeni chirimwa	Cryogenic distillation yemhepo, kupatsanurwa kweokisijeni uye nitrogen, ipapo kunyunguduka kweokisijeni	Kuchena kweokisijeni yemvura yakakwira (Kupfuura kana kuenzana ne99.6%), kubuda kukuru (kusvika 80,000 Nm³/h), kushanda kwakagadzikana, kwakapfuma ne-zvigadzirwa	Nguva yekutanga-yakareba (24 ~ 48 maawa), mari yemidziyo mikuru, nzvimbo huru yepasi	Makuru-zvimiro zveindasitiri (simbi, indasitiri yemakemikari), zvipatara zvakakura, nzvimbo dzekupa mweya weokisijeni
VPSA (Vacuum Pressure Swing Adsorption) liquid okisijeni chirimwa	Molecular sieve adsorbs nitrogen, inopfumisa okisijeni, yobva yatonhodza uye inonwisa oxygen	Kukurumidza kutanga-kumusoro (1 ~ 2 maawa), nzvimbo diki yepasi, mari shoma	Kuchena kweokisijeni yemvura yakadzika (Isingasviki kana kuenzana ne95%), diki kubuda (Isingasviki kana kuenzana ne500 Nm³/h), kushandiswa kwesimba kwakanyanya.	Diki-muyero weokisijeni wechimbichimbi (nzvimbo dzine njodzi, zvipatara zvidiki), nzvimbo dzekuvakisa kwenguva pfupi
Membrane separation liquid okisijeni chirimwa	Polymer membrane inosarudza inopinda muokisijeni, inopfumisa okisijeni, yobva yanyungudutsa okisijeni	Chimiro chakareruka, kugadzirisa kuri nyore, ruzha rwakaderera	Yakaderera mvura okisijeni kuchena (Isingasviki kana kuenzana ne90%), diki kubuda (Isingasviki kana kuenzana ne100 Nm³/h), iri nyore membrane kuchembera	Micro-mwero weokisijeni (murabhoritari, madziva ehove diki), yakaderera-kuchena kudiwa kweokisijeni

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