Ukulungiswa okuphelele kwe-argon ukuhlukanisa umoya-mpilo ku-argon kukholamu ye-argon engahluziwe ukuze kutholwe i-argon engahluziwe enokuqukethwe komoyampilo okungaphansi kuka-1 × 10-6 ngokuqondile, bese uyihlukanisa ne-argon enhle ukuze uthole i-argon enhle ngobumsulwa obungu-99.999%.
Ngokuthuthuka okusheshayo kobuchwepheshe bokuhlukaniswa komoya kanye nesidingo semakethe, amayunithi okuhlukanisa umoya ayanda amukela inqubo yokukhiqiza i-argon ngaphandle kwe-hydrogen ukukhiqiza imikhiqizo ye-argon ehlanzekile.Kodwa-ke, ngenxa yobunzima bokusebenza kokukhiqizwa kwe-argon, amayunithi amaningi okuhlukanisa umoya nge-argon awazange aphakamise i-argon, futhi amanye amayunithi asebenza ohlelweni lwe-argon ayenganelisi ngenxa yokuguquguquka kwesimo sokusebenzisa umoya-mpilo kanye nomkhawulo wezinga lokusebenza.Ngezinyathelo ezilandelayo ezilula, opharetha angaba nokuqonda okuyisisekelo kokukhiqiza i-argon ngaphandle kwe-hydrogen!
Ukugunyazwa kwesistimu yokwenza i-argon
* I-V766 ngenqubo yokuvula ngokugcwele ngaphambi kokukhipha ikholomu ye-argon emahhadla kwikholomu ye-argon enhle;Ukuvuthela okuwuketshezi namavalvu okukhipha u-V753 kanye no-754 phansi kombhoshongo we-argon ongahluziwe I (amahora angama-24 ~ 36).
* Inqubo yokuvula ngokugcwele i-argon out coarse argon tower I echaza i-argon tower valve V6;I-valve yokukhipha igesi engajiki i-V760 phezulu kombhoshongo we-argon;Umbhoshongo we-argon oqondile, uketshezi oluvunguzayo ngaphansi kwesilinda esinembayo sokulinganisa i-argon, ama-valve okukhipha i-V756 ne-V755 (umbhoshongo we-argon wokunemba wangaphambi kokupholisa ungenziwa ngesikhathi esifanayo nombhoshongo opholile we-argon).
Hlola iphampu ye-argon
* Uhlelo lokulawula ngogesi — izintambo, isilawuli nesibonisi kulungile;
* Igesi yokuvala — kungakhathaliseki ukuthi ingcindezi, ukugeleza, ipayipi lilungile futhi alivuzi;
* Isiqondiso sokujikeleza kwezimoto - iphoyinti le-motor, qinisekisa isiqondiso esifanele sokuzungezisa;
* Ukubhobhoza ngaphambi nangemuva kwepompo — hlola ukuze uqiniseke ukuthi uhlelo lwamapayipi lubushelelezi.
Hlola insimbi yesistimu ye-argon kahle
(1) Umbhoshongo we-argon omangelengele I, Umbhoshongo we-argon omangelengele II ukumelana (+) (-) ishubhu lokucindezela, isidlulisi kanye nethuluzi lokubonisa kulungile;
(2) Ukuthi ingabe yonke igeji yeleveli yoketshezi (+) (-) ishubhu yokucindezela, isidlulisi nethuluzi lokubonisa ohlelweni lwe-argon zilungile yini;
(3) Ukuthi ishubhu yokucindezela, isidluliseli nethuluzi lokubonisa zilungile yini kuzo zonke izindawo zokucindezela;
(4) Ukuthi izinga lokugeleza kwe-argon FI-701 (i-orifice plate isebhokisini elibandayo) (+) (-) ishubhu yokucindezela, isidlulisi nethuluzi lokubonisa zilungile;
⑤ Hlola ukuthi wonke ama-valve azenzakalelayo kanye nokulungiswa kwawo nokuxhumanisa kulungile.
Ukulungiswa kwesimo sokusebenza kombhoshongo omkhulu
* Ukwandisa ukukhiqizwa komoya-mpilo ngaphansi kwesisekelo sokuqinisekisa ukuhlanzeka komoya-mpilo;
* Lawula ikholomu ephansi enoketshezi olunomoya-mpilo olungenalutho 36 ~ 38% (inayitrojeni ewuketshezi ikhawulela ivalvu yekholomu engenhla engu-V2);
* Yehlisa inani lokunwetshwa ngaphansi kwesisekelo sokuqinisekisa izinga loketshezi olubandayo.
Uketshezi olukwikholomu ye-argon emahhadla
* Esimweni sokupholisa okuqhubekayo kuze kube yilapho izinga lokushisa lombhoshongo we-argon lisancipha (ama-valve okuqhuma nokukhipha sekuvaliwe), umoya owuketshezi uvuleka kancane (kancane kancane) bese ugelezela ku-valve evaporator e-V3 enombhoshongo ongahluziwe we-argon. Mina ukwenza i-condenser yombhoshongo we-argon ongahluziwe usebenze kancane kancane ukukhiqiza uketshezi olugelezayo, ngipholise ukupakishwa kombhoshongo ongahluziwe we-argon ngibuthelele engxenyeni engezansi yombhoshongo;
Ithiphu: Uma uvula i-valve ye-V3 okokuqala, qaphela kakhulu ukuguqulwa kwengcindezi ye-PI-701 futhi ungaguquguquki ngobudlova (≤ 60kPa);Obact izinga le-liquid LIC-701 phansi kombhoshongo ongahluziwe we-argon I kusukela ekuqaleni.Uma isikhuphukele ku-1500mm ~ ibanga lesikali esigcwele, yeka ukupholisa kuqala bese uvala ivalve engu-V3.
Iphampu ye-argon yokupholisa kuqala
* Misa i-valve ngaphambi kokuvula iphampu;
* Vula i-valve V741 ne-V742 ngaphambi kokuvula iphampu;
* ivule kancane (isikhashana) iphampu ngemva kokuphephula i-valve engu-V737, V738 kuze kube yilapho uketshezi lukhishwa ngokuqhubekayo.
Ithiphu: Lo msebenzi wenziwa ngaphansi kokuqondisa komhlinzeki wephampu ye-argon okokuqala ngqa.Izinkinga zokuphepha zokuvimbela isithwathwa.
Qala iphampu ye-argon
* Vula ngokugcwele i-valve yokubuyisela ngemva kwepompo, vala ngokugcwele i-valve yokumisa ngemva kwepompo;
* Qala iphampu ye-argon futhi uvule ngokugcwele i-valve yokumisa emuva yepompo ye-argon;
* Qaphela ukuthi umfutho wepompo kufanele uzinze ku-0.5 ~ 0.7Mpa(G).
Ikholomu ye-argon engahluziwe
(1) Ngemva kokuqala iphampu ye-argon nangaphambi kokuvula i-valve ye-V3, izinga le-liquid le-LIX-701 lizokwehla ngokuqhubekayo ngenxa yokulahlekelwa kwamanzi.Ngemva kokuqala iphampu ye-argon, i-valve ye-V3 kufanele ivulwe ngokushesha ngangokunokwenzeka ukuze i-condenser ye-argon tower isebenze futhi ikhiqize uketshezi olubuyela emuva.
(2) Ukuvulwa kwe-valve ye-V3 kumele kube kancane kakhulu, ngaphandle kwalokho izimo eziyinhloko zombhoshongo zizoveza ukushintshashintsha okukhulu, okuthinta ukuhlanzeka kwe-oksijeni, umbhoshongo we-argon ongahluziwe emva komsebenzi wokuvula i-argon futha i-valve yokulethwa kwepompo (ukuvulwa kuncike ekucindezelweni kwepompo), okokugcina i-valve yokulethwa kanye ne-valve yokubuyisela ukuzinzisa izinga le-fluid ye-FIC-701;
(3) Ukumelana kwamakholomu amabili aluhlaza kuyabonwa.Ukumelana nekholomu ye-argon II evamile yi-3kPa kanye nekholomu ye-argon engahluziwe engu-6kPa.
(4) Isimo sokusebenza sombhoshongo omkhulu kufanele sibhekwe eduze lapho kufakwa i-argon engahluziwe.
(5) Ngemva kokumelana nokujwayelekile, isimo sombhoshongo esiyinhloko singasungulwa ngemva kwesikhathi eside, futhi yonke imisebenzi engenhla kufanele ibe mincane futhi ihambe kancane;
(6) Ngemva kokuphikiswa kokuqala kwesistimu ye-argon kuvamile, okuqukethwe kwe-oksijini yenqubo ye-argon kufinyelela izinga lamahora angu-36;
(7) Esigabeni sokuqala sokusebenza kwekholomu ye-argon, inani lokukhishwa kwenqubo ye-argon kufanele lincishiswe (15 ~ 40m³/h) ukuze kuthuthukiswe ubumsulwa.Uma ubumsulwa buseduze nokujwayelekile, izinga lokugeleza kwenqubo ye-argon kufanele linyuswe (60 ~ 100m³/h).Uma kungenjalo, ukungalingani kwe-argon column concentration gradient kuzothinta kalula isimo sokusebenza sekholomu eyinhloko.
Ikholomu ye-argon ehlanzekile
(1) Ngemuva kokuthi okuqukethwe kwe-oksijini yenqubo ye-argon kujwayelekile, i-valve ye-V6 kufanele ivulwe kancane kancane ukuze yehlise i-V766 futhi inqubo ye-argon yethulwe embhoshongweni omuhle we-argon;
(2) i-valve ye-nitrogen steam ewuketshezi engu-V8 yombhoshongo we-argon ivuleke ngokugcwele noma isakazwe ngokuzenzakalelayo ukuze ilawule ingcindezi eseceleni ye-nitrogen engu-PIC-8 ye-evaporator ejiyayo yombhoshongo we-argon ongu-45kPa;
(3) vula kancane kancane i-nitrogen ewuketshezi ku-valve evaporator ye-condensation V5 yekholomu ye-argon ukuze kwandiswe umthwalo wokusebenza wekholamu ye-argon condenser;
(4) Uma i-V760 ivulwe kahle, ingavulwa ngokugcwele esigabeni sokuqala sombhoshongo oqondile we-argon.Ngemva kokusebenza okuvamile, ukugeleza kwegesi engacondensable ekhishwa kusukela phezulu kombhoshongo we-argon onembayo kungalawulwa phakathi kuka-2 ~ 8m³/h.
Ingcindezi engeyinhle ye-PIC-760 precision argon tower kulula ukuvela lapho isimo sokusebenza sishintshashintsha kancane.Ukucindezela okungalungile kuzobangela ukuthi umoya omanzi ongaphandle kwebhokisi elibandayo udonswe embhoshongweni we-argon onembile, futhi iqhwa lizobanda odongeni lweshubhu nangaphezulu kwesishintshi sokushisa, kubangele ukuvinjelwa.Ngakho-ke, ukucindezela okungalungile kufanele kuqedwe (lawula ukuvulwa kwe-V6, V5 ne-V760).
(6) Lapho izinga loketshezi elingaphansi kombhoshongo we-argon onembile lingu- ~ 1000mm, vula kancane i-valve yendlela ye-nitrogen engu-V707 kanye ne-V4 ye-reboiler ngaphansi kombhoshongo we-argon onembile, futhi ulawule ukuvuleka ngokuvumelana nesimo.Uma ukuvulwa kukhulu kakhulu, ingcindezi ye-PIC-760 izokwenyuka, okuholela ekwehleni kwezinga lokugeleza kwenqubo ye-argon Fi-701.Kungcono ukulawula ingcindezi ye-PIC-760 enembayo ye-argon engu-10 ~ 20kPa uma ivulwe incane kakhulu.
Ukulungiswa kokuqukethwe kwe-argon kwengxenyana ye-argon
Okuqukethwe kwe-argon engxenyeni ye-argon kunquma izinga lokukhishwa kwe-argon futhi kuthinta ngokuqondile isivuno semikhiqizo ye-argon.Ingxenye ye-argon efanele iqukethe i-argon engu-8 ~ 10%.Izici ezithinta okuqukethwe kwe-argon yezingxenyana ze-argon ikakhulukazi zimi kanje:
* Ukukhiqizwa kwe-oksijeni - ukuphakama kokukhiqizwa kwe-oksijeni, ukuphakama kwe-argon engxenyeni ye-argon, kodwa i-oksijeni ehlanzekile ephansi, okuqukethwe kwe-nitrogen ku-oxygen kuphezulu, ingozi enkulu yepulaki ye-nitrogen;
* Ivolumu yomoya enwetshiwe - ivolumu yomoya enwetshiwe iyancipha, i-argon iphakeme yengxenye ye-argon, kodwa ivolumu yomoya yokwandisa, iyancipha ukukhishwa komkhiqizo we-liquid;
* Izinga lokugeleza kwengxenye ye-Argon - Izinga lokugeleza kwengxenyana ye-Argon ingumthwalo wekholomu ye-argon ongahluziwe.Umthwalo omncane, ukuphakama kwe-argon yengxenye ye-argon, kodwa umthwalo omncane, ukukhiqizwa kwe-argon kuncane.
Ukulungiswa kokukhiqiza kwe-Argon
Lapho uhlelo lwe-argon lusebenza kahle futhi ngokujwayelekile, kuyadingeka ukulungisa ukukhishwa komkhiqizo we-argon ukuze ufinyelele isimo sokuklama.Ukulungiswa kombhoshongo oyinhloko kuzokwenziwa ngokuhambisana neSigatshana sesi-5. Ukugeleza kwengxenye ye-argon kuncike ekuvuleni kwe-V3 valve kanye nokugeleza kwe-argon yenqubo kuncike ekuvuleni kwe-V6 ne-V5 valve.Umgomo wokulungisa kufanele uhambe kancane ngangokunokwenzeka!Ingakwazi ngisho nokwandisa ukuvulwa kwe-valve ngayinye ngo-1% kuphela nsuku zonke, ukuze isimo sokusebenza sikwazi ukuzwa ukushintsha kwesistimu yokuhlanza, ukuguqulwa kokusetshenziswa komoyampilo kanye nokuguquguquka kwegridi yamandla.Uma ukuhlanzeka kwe-oksijeni ne-argon kuvamile futhi isimo sokusebenza sizinzile, umthwalo ungaqhubeka ukwanda.Uma isimo sokusebenza sinokuthambekela kokubi kakhulu, kubonisa ukuthi isimo sokusebenza sesifinyelele umkhawulo futhi kufanele silungiswe emuva.
Ukwelashwa kwe-nitrogen plug
Iyini ipulaki ye-nitrogen?Umthwalo we-condensation evaporator uyancipha noma uyeke ukusebenza, futhi ukuguquguquka kokumelana kombhoshongo we-argon kuncipha kuze kube ngu-0, futhi uhlelo lwe-argon luyayeka ukusebenza.Lesi simo sibizwa nge-nitrogen plug.Ukugcina isimo sokusebenza esizinzile sombhoshongo omkhulu kuyisihluthulelo sokugwema ujamu we-nitrogen.
* Ukwelashwa kwepulaki le-nitrogen elincane: vula ngokugcwele i-V766 ne-V760 futhi kunciphise ngokufanelekile ukukhiqizwa komoyampilo.Uma ukumelana kungaqiniswa, lonke uhlelo lungaphinde luqale ukusebenza okuvamile ngemva kokuba i-nitrogen engena ohlelweni lwe-argon iphelile;
* Ukwelashwa kwe-nitrogen okungathí sina: kanye nokuguquguquka okukhulu kokumelana ne-argon eluhlaza, futhi ngesikhathi esifushane ku-0, kubonisa ukuthi isimo sokusebenza sokuwa kombhoshongo we-argon, ngalesi sikhathi kufanele sivuleke ngokugcwele i-V766, i-V760, i-argon futha ithumela khipha i-valve, bese ivuleka ngokugcwele ngemva kwe-argon futha backflow preventer, ehlezi i-V3, zama ukwenza umbhoshongo we-argon owuketshezi embhoshongweni we-argon, ukuze ugweme ukulimala okwengeziwe kokuhlanzeka komoya-mpilo okufanele phansi ukukhiqizwa komoya-mpilo, njengesimo sokusebenza sombhoshongo oyinhloko sibe yi-argon. umbhoshongo futhi ngemva kokubuyela kokujwayelekile.
Ukulawula okuhle kwesimo sokusebenza kwesistimu ye-argon
① Umehluko wephoyinti abilayo phakathi kwe-oxygen ne-nitrogen mkhulu kakhulu ngenxa yokuthi amaphoyinti abilayo omoya-mpilo ne-argon asondelene.Ngokuphathelene nobunzima bokuhlukaniswa, ubunzima bokulungisa i-argon bukhulu kakhulu kunokulungisa i-oxygen.Ukuhlanzeka kwe-oxygen ku-argon kungafinyelela izinga phakathi kwamahora angu-1 ~ 2 ngemva kokumiswa kokumelana kwamakholomu aphezulu naphansi, kuyilapho ukuhlanzeka kwe-oksijini ku-argon kungafinyelela izinga phakathi kwamahora angu-24 ~ 36 ngemva kokusebenza okuvamile ngemva kokumelana ne-argon. amakholomu aphezulu naphansi ayasungulwa.
(2) Uhlelo lwe-argon lunzima ukwakha futhi kulula ukuwa esimweni sokusebenza, uhlelo luyinkimbinkimbi futhi isikhathi sokulungisa iphutha side.Ipulaki ye-nitrogen ingase ivele ngesikhathi esifushane esimweni sokusebenza uma kukhona ngokunganaki.Kuzothatha cishe amahora angu-10 ~ 15 ukusungula ukumelana kwekholomu ye-argon engahluziwe ukuze kufinyelele ukuhlanzeka okujwayelekile komoya-mpilo ku-argon uma ukusebenza kungenziwa ngokuvumelana nomthetho we-13 ngendlela efanele ukuqinisekisa inani eliphelele lezingxenye ze-argon eziqoqwe ku-argon. ikholomu ye-argon.
(3) Umsebenzisi kufanele ajwayelane nenqubo, futhi abe nombono othile kusengaphambili ngenqubo yokususa iphutha.Ukulungiswa okuncane ngakunye kwesistimu ye-argon kuzothatha isikhathi eside ukuthi kubonakale esimweni sokusebenza, futhi kuyimpoqo ukulungisa njalo futhi kakhulu isimo sokusebenza, ngakho-ke kubaluleke kakhulu ukugcina ingqondo ecacile nesimo sengqondo esizolile.
(4) Isivuno sokukhishwa kwe-argon sithinteka yizici eziningi.Ngenxa yokuthi ukunwebeka kokusebenza kwesistimu ye-argon kuncane, akunakwenzeka ukwelula ukunwebeka kokusebenza kuqine kakhulu ekusebenzeni kwangempela, futhi ukuguquguquka kwezimo zokusebenza akulungile kakhulu kwizinga lokukhipha.Imboni yamakhemikhali, ukuncibilika okungeyona i-ayoni nezinye izinto zokusebenza ezinezinga lokukhipha umoya-mpilo kuzinzile kunokusetshenziswa ngezikhathi ezithile kokwenza insimbi komoya-mpilo ephakeme;Izinga lokukhishwa kwe-argon lamanethiwekhi amaningi okuhlukaniswa komoya embonini yokwenza insimbi liphezulu kunelo lokunikezwa komoya-mpilo okuhlukaniswa komoya owodwa.Izinga lokukhishwa kwe-argon elinokuhlukaniswa komoya okukhulu laliphakeme kunalelo elinokuhlukaniswa komoya omncane.Izinga lokukhishwa kwezinga eliphezulu lokusebenza ngokucophelela liphezulu kunelokusebenza kwezinga eliphansi.Izinga eliphezulu lemishini yokusekela linezinga eliphezulu lokukhishwa kwe-argon (njengokusebenza kahle kwe-expander; ama-valve azenzakalelayo, ukunemba kwezinsimbi zokuhlaziya, njll.).
Isikhathi sokuthumela: Nov-03-2021