BAKENG SA VACUUM JACKETED PIPI SYSTEM
HLOKO BAYONETKHOPOTSOTLAPA KA LIFANG LE LIBOLI
Mehato ea Tlhokomelo ea Tlhophiso
Setšoantšo sa VJP(piping e kentsoeng ka vacuum)e lokela ho behoa sebakeng se omileng ntle le moea pele ho kenngoa.Thekantlephutheloanalera la VJP ha le khonebe bulaed, ho thibela tube hore e be litho tsa linaha tse ling (lehlabathe, likokoana-hloko tse nyenyane, joalo-joalo).Pula kapa nako e telelemetsimeteo, hape lokela ho lefa a lebisa tlhokomelo e khethehileng ka hare ho phala e thibelang metsi.
Ho thibetsoe ho sebelisa VJP ka kotloloho joalo ka eleketrode ea welding, otla arckapa welding ka VJP.
Setšoantšo sa VJPphutheloanalayer e ke ke ea tlosoa ho fihlela phala e kenngoa ho thibela ho senyeha ha welding libakeng tse ling.
Nakong ea ts'ebetso eohle ea ho kenya, VJP e lokela ho tšoaroa ka hloko.Sireletsa lipheletsong ka bobeliea VJP, u se ke ua sebelisavacuumkopanelo ho VJP (setšoantšo sa 1 le 3) e le ntlha ea matla ho thibela ho lutla ha vacuum.
Ha u kenya, ela hloko ho tšepahala ha hosting, u se ke ua oa le ho senya kapa ho ntša kotsi.
Mehato ea ho kenya VJP
1. Hlahlobatheho takas, ebang ke bongata le boholoea lipeipilitšoantšong lia tšoanakathelipeipi tsa masimo.Bpele ho kenya, fumanatsoae mong le e VJP ho ea ka setšoantšo lepalo.Mohlala:HL2018GLN-59-02-01, e bolelang hore khoutu ea morero ke 59, metsi a naetrojene medium, pipeChe.01 ea molaChe.02. Letlapa la lebitso la tšepe le nang le senapaloe khomaretsoe ho VJP setšeng (setšoantšo sa 1), 'me lebitso la lebitso la corrosion ea motlakase le khomaretsoepela lenonyeletso la vacuum ontheVJP(setšoantšo sa 2).
Tlhokomeliso: thebongatale No.ea lipeipi ka ho taka e tlameha ho tšoana le hobongataleChe.eaVJPssebakeng seo.Haeba ho na le phapang pakeng tsa tlhahlobo, etsa bonnete ba hore o ikopanya le basebetsi ba rona sebakeng sa marang-rang.
2. Kamora ho hlahloba bongata ba VJP leChe.,ho ea ka litšoantšo, suthisaVJPslesakaneng le tsamaellanangs/ts'ehetsokapa sebakaVJPsfatshe pela bracket e tsamaellanangs/ts'ehetso.
3. Pele li-flange li hokahanngoa, qala ka ho hlahloba hore na mehele ea tiiso le yuniti e batang e kentsoe hantle.
4. Hloekisa manonyeletso ae tšehali & e motonakatolosophala, tiisomehelele yuniti e batang ea tiiso e nang le reagent e se nang oli le metsi.
5. Kenya phala ea katoloso ea banna le basali ka holimo le butle.Ebe u hula li-flange tse peli 'me u hatelle,' me u kenye liboutu tsohle ho li-flanges (u se ke ua li tiisa hona joale).
6. Ka mor'a ho netefatsa boemo bo nepahetseng ba li-flange tse peli, tiisa li-bolts mohato ka mohato.Netefatsa hore flange e lula e lekana nakong ea ho kenya
7. Sheba hore na ho tiisa flange hoa tšoaneleha.
8. Thekarohano ea tšehetso tse peli ke 3m, PTFE poleiti lokela ho hlomamisa pakeng tsa ntlha tshehetso lekantlephala.
Lintlha mabapi le Ts'ebetso le Tlhokomelo
1. Basebelisi ba lokela ho tseba hantlesebetsaphallas pakeng tsa lisebelisoa tsa tsamaiso. Ho lokela ho tsejoa hore oksijene ea metsi, naetrojene ea metsi le argon ea metsi ke metsi a cryogenic.Ha mocheso oa tikoloho o phahame ho feta ntlha e belang, e tla ba ka tlhahogasifyle ho hatelloa, ho fella ka keketseho ea butle-butle ea khatello hoVJP le tse amanang le tsonathepa.
2. Precooling ea VJP pele e sebelisoa
Kaha VJP e sa sebelisoeng e le mocheso o potolohileng, phala e tletse moea o nang le mongobo.Ka hona, morero oa ho pholile pele ho pholile ke: pele, ho fokotsa butle-butle mocheso oa VJP ho mocheso oa mokelikeli oa cryogenic, e le ho qoba ho kopana ka ho toba ha metsi a mangata a cryogenic le pipe e tloaelehileng ea mocheso, e hlahisang ka potlako. le palo e kholo ea gasification, e bakang khatello e potlakileng ea VJP, kahoo e baka tšenyo ho VJP le thepa ea mokelikeli oa ho qetela.Ea Bobeli, ke ho tlosa moea butle-butle ka har'a VJP le ho qoba palo e kholo ea mokelikeli oa cryogenic o kopanang le moea ka ho toba, e leng se etsang hore ho be le leqhoa le ho thibela ka hare ho VJP.
Pele ho sebelisoa hape phala ea vacuum adiabatic kamora ts'ebeliso ea pele kapa ho emisa tlhahiso, precooling e tla etsoa e le hore phala ea vacuum adiabatic e ka sebetsa ka tloaelo feela kamora hore e fihle sebakeng sa ho sebetsa.
3.TheMokhoa oa ho futhumatsa peleea VJP
Pele, hlahloba hore na belofos, tekanyo ea khatellosle valve ea tšireletsos joalo-joalo.tsamaisong ea VJP ba boemong bo tšoanang bo tloaelehileng.Ka mor'a tse ka holimohlahlobaphethoa, butle butle butlevalve e kenang ea tsamaiso ea VJPle ho fetoha mouoane/gasifylero le phallang tlase moyeng o phodileng ho ya pele-pholile theVJPbakeng sakaMetsotso e 30.Khatello eaVJPe fetoha haholoka nako ena.Ha khatello eaVJPe fetoha e tsitsitseng, molumo oa infusion o ka eketseha butle-butle ho fihlela o finyella litlhoko.(Tlhokomeliso: nakong ea pele ho pholileng, haeba khatello eaVJPe phahame ho feta khatello e lumellanang le moralo,e tlameha ebe hang-hangemisaho kenya tsamaiso ea VJP.Mka nako eo,bula ka ho feletsengmoeabelofosmocheng oa ho lokolla khatello.)
4.Shut Down theVJP
Ha o emisa infusion, ho thibetsoe ka thata ho koala li-valve tsa lipheletsong tse peli tsa VJP ka nako e le 'ngoe, e le hore ho thehoe boemo bo koetsoeng sebakeng sa heno.VJPtsamaiso, e bakang khatello e feteletseng ea mokelikeli o setseng ho VJPka lebaka la khase.
5. Nako le nakoDho ntšaCryogenicLli-iquids (LiquidOoksijene feela)
Hobane li-hydrocarbon le masala li teng ka har'aVJP eametsi a oksijene, lintho tsena li tla kenngoa ka phala e ka hare ka nako e telele ha li tsamaisoa kaVJP.Hang ha li-hydrocarbon li kenngoa ka har'a tube ka bongata le nako e telele, ha boemo ba leholimo bo chesa kapatlhahiso eaoksijene ea metsi ke stopped, bongata ba li-hydrocarbons ka har'aVJPea eketseha, 'me karabelo ea oksijene e setseng e ka bakaanqhomasion.
6.PolokehoDeviceea VJP
Ho e 'ngoe le e 'ngoe eaVJPtsamaiso e lokela ho thehoa tsamaiso ea ts'ireletso ea ts'ireletso (ho kenyeletsoa le valve ea liphallelo le valve ea moea), Ha khatello ea VJP e fihla khatellong ea ho bula ea li-valve tsa tšireletso tse tla bula le ho lokolla khatello ka nako.Ka nako e tšoanang, themoeali-valve li ka boela tsa buloa ka letsoho ho lokolla khatello ho netefatsa polokeho ea tsamaiso eohle ea VJP.
Ho se sebetse hantle le ho Lahla
| Ho ka etsahalaBreakdowns | Lebaka | Ho tshoara |
| Khatello e ntseng e phahama e baka hopolokehovalve ho qala ka ho sa feleng. | Li-valve lipheletsong tse peli tsaVJPli koetsoe ka nako e le 'ngoe, Etsa hore khatello e phahame. | Hang-hang bula li-valve lipheletsong tse peli tsaVJPbakeng sa ho imolla khatello, le ho bulamoeabelofoska nako e tšoanang. |
| Infusion ea pipeline e koetsoeng. | Ho na le ntho e thibangho VJP. | Foka theVJPka khase ea naetrojene.(Ice blocking: Foka ka 100oC khase ea nitrogen) |
Nako ea poso: Dec-02-2021