Ukuhlaziywa kwemibuzo eminingana e-Cryniquid Liquid Pipeline Trainstation (3)

Inqubo engazinzile ekudluliseni

Enqubweni yokudluliselwa kwamapayipi we-cryogenic, izingxenye ezikhethekile kanye nokusebenza kwenqubo ye-cryogenic liquid kuzodala ukuthi uchungechunge lwezinqubo ezingazinzile luhluke kulokho okwenziwe ngamanzi okushisa ajwayelekile esimweni sokushintshana ngaphambi kokusungulwa kwesimo esizinzile. Inqubo engazinzile ibuye ilethe umthelela omkhulu oshukumisayo kwimishini, engadala ukulimala okuhlelekile. Isibonelo, uhlelo lwe-Loid Oldigen Ukugcwalisa i-v rocket ye-saturn v e-United States wake wabangela ukuqhekeka komugqa wokumfaka ngenxa yomthelela wenqubo engazinzile lapho kuvulwa i-valve. Ngaphezu kwalokho, inqubo engazinzile yabangela ukulimala kweminye imishini yokusiza (njengama-valves, ama-bellows, njll.) Kuvame kakhulu. Inqubo engazinzile enqubweni yokudluliselwa kwe-cryogenic liquid Pipeline ukuhanjiswa ikakhulu kufaka phakathi ukugcwaliswa kwepayipi le-blind charn, ukugcwaliswa ngemuva kokuphuma kwezikhathi zoketshezi epayipi lokukhipha kanye nenqubo engazinzile lapho uvula i-valve eyenziwe i-air Chamber ngaphambili. Yiziphi lezi zinqubo ezizisebenzelayo ezifana ngazo ukuthi umnyombo wazo ukugcwaliswa kwe-vapor cavity ngoketshezi lwe-cryogenic, okuholela ekushiseni okukhulu kwesibonisi sesigaba ezimbili, okuholela ekushintshashintsheni okubukhali kwamapharamitha wesistimu. Kusukela inqubo yokugcwalisa ngemuva kokukhishwa kwe-liquid ye-liquid embhobheni we-drain ifana nenqubo engazinzile lapho uvula i-valve eyenziwe i-air Chamber ngaphambili, kulandela ipayipi elingavikelekile lapho ipayipi elingaboni ligcwaliswa lapho ipayipi elingaboni ligcwaliswayo lapho Vula i-valve.

Inqubo engazinzile yokugcwalisa amashubhu egatsha ayimpumputhe

Ngokucatshangelwa ukuphepha kanye nokulawula uhlelo, ngaphezu kokudlulisela okubhaliwe okuphambili, amanye amapayishi asizayo kufanele afakwe ohlelweni lwepayipi. Ngaphezu kwalokho, i-valve yokuphepha, i-valve yokukhipha namanye ama-valve ohlelweni izokwethula amapayipi egatsha ahambelana nawo. Lapho la magatsha engasebenzi, kwakhiwa amagatsha aphuphuthekayo ohlelweni lwamapayipi. Ukuhlaselwa okushisayo kwepayipi elisendaweni ezungezile kuzoholela ekubeni khona kwezimpahla ze-vapor kushubhu elingaboni (kwezinye izimo, ama-vapor cavities asetshenziselwa ukunciphisa ukuhlasela okushisa koketshezi lwe-cryogenic kusuka ezweni langaphandle "). Esikhathini soguquko, ingcindezi epayipini izokhuphuka ngenxa yokulungiswa kwe-valve nezinye izizathu. Ngaphansi kwesenzo sokucindezela umehluko, uketshezi luzogcwalisa igumbi le-vapor. Uma kwinqubo yokugcwalisa ye-ger Chamber, i-Steam ekhiqizwe yi-vaporhanization ye-cryogenic ketshezi ngenxa yokushisa akwanele ukubuyisa emuva uketshezi, uketshezi luyohlala lugcwalisa igumbi legesi. Ekugcineni, ngemuva kokugcwalisa umgodi womoya, isimo esisheshayo sakhiwa ku-Tube Tube seal, okuholela ekucindezelweni okubukhali eduze nophawu

Inqubo yokugcwalisa yeshubhu lezimpumputhe ihlukaniswe izigaba ezintathu. Esigabeni sokuqala, uketshezi luqhutshwa ukufinyelela isivinini sokugcwalisa esiphezulu ngaphansi kwesenzo sokucindezela umehluko wengcindezelo kuze kube yilapho ingcindezi ilinganiselwe. Esigabeni sesibili, ngenxa ye-inertia, uketshezi luyaqhubeka nokugcwalisa phambili. Ngalesi sikhathi, umehluko wengcindezi wokucindezela (ingcindezi egumbini likaphethiloli inyuka ngenqubo yokugcwalisa) izonciphisa uketshezi. Isigaba sesithathu isiteji esisheshayo, lapho umthelela wokucindezela mkhulu khona.

Ukunciphisa isivinini sokugcwalisa nokunciphisa usayizi we-cavity yomoya kungasetshenziselwa ukuqeda noma ukunciphisa umkhawulo oshukumisayo owenziwe ngesikhathi sokugcwaliswa kwepayipi legatsha eliyimpumputhe. Ngohlelo olude lwamapayipi, umthombo wokugeleza koketshezi ungashintshwa kahle kusengaphambili ukunciphisa i-velocity yokugeleza, kanye ne-valve evaliwe isikhathi eside.

Ngokwesakhiwo, singasebenzisa izingxenye ezahlukahlukene eziqondisayo ukuthuthukisa ukusakazwa okuwuketshezi epayipi legatsha elingaboni, ukunciphisa usayizi we-cavity yomoya, wethula ukumelana kwepayipi lendawo, wandise ububanzi bepayipi le-blind. ukunciphisa ijubane lokugcwalisa. Ngaphezu kwalokho, isikhundla sobude kanye nokufakwa kwepayipi le-braille kuzoba nomthelela ekushayweni kwamanzi kwesibili, ngakho-ke kufanele kukhokhwe emklamo nasekwakhekeni. Isizathu esenza ukwandisa ububanzi bepayipi sizonciphisa umthwalo oshukumisayo singachazwa ngokulandelayo: Ukugcwaliswa kwepayipi kwephayili elingaboni, ukugeleza kwepayipi kwegatsha kunqunyelwe ukugeleza okuyisisekelo kwepayipi, okungathathwa njengokuhlaziywa kwepayipi . Ukwandisa ububanzi bepayipi legatsha bufana nokwandisa indawo yesigaba esisezingeni eliphakeme, okulingana nokwehlisa ijubane lokugcwalisa, ngaleyo ndlela kuholele ekunciphiseni umthwalo.

Inqubo engazinzile yokuvulwa kwe-valve

Lapho i-valve ivaliwe, ukungena kokushisa okuvela emvelweni, ikakhulukazi ngebhuloho le-thermal, kuholela ngokushesha ekwakhekeni kwegumbi lomoya phambi kwe-valve. Ngemuva kokuthi i-valve ivuliwe, umusi noketshezi uqala ukunyakaza, ngoba izinga lokugeleza kwegesi liphakeme kakhulu kunesilinganiso sokugeleza koketshezi, i-Steam ku-valve ayivulwa ngokugcwele ngemuva kokuphuma, okuholela ekutholeni okusheshayo kwengcindezi, uketshezi Iqhutshwa phambili ngaphansi kwesenzo somehluko wengcindezi, lapho uketshezi oluseduze kungavuli ngokuphelele i-valve, luzokwakha izimo zokubopha, ngalesi sikhathi, i-percussion yamanzi izovela, ikhiqize umthwalo oshukumisayo.

Indlela ephumelela kunazo zonke yokuqeda noma yehlise umthwalo oshukumisayo owenziwe inqubo engazinzile yokuvulwa kwe-valve ukunciphisa ingcindezi yokusebenza esimweni sokushintsha, ukuze kunciphise ijubane lokugcwalisa igumbi legesi. Ngaphezu kwalokho, ukusetshenziswa kwama-valves alawulwa kakhulu, kuguqula ukuqondiswa kwesigaba sepayipi futhi kwethulwa amapayipi amancane we-bypass akhethekile (ukunciphisa usayizi we-geab yegesi) kuzoba nomthelela ekunciphiseni umthwalo oshukumisayo. Ikakhulu, kufanele kuqashelwe ukuthi kwehlukile ekunciphiseni komthwalo oshukumisayo lapho ipayipi elingaboni ligcwaliswa ngokwandisa ububanzi bepayipi le-blind ye-blind, ukuze kuvulwe i-valve. Ukumelana ne-Pipe, okuzokwandisa izinga lokugeleza kwegumbi lomoya eligcwele, ngaleyo ndlela kwandisa inani lamanzi.

 

Imishini ye-HL Cryogenic

Imishini ye-HL Cryogenic eyasungulwa ngo-1992 ingumbano ohambisana ne-HL Cr Cryogenic Equipment Company Company Co, Ltd. Imishini ye-HL Crygenic izimisele ekwakhiweni nasekukhiqizweni kwesistimu ephezulu ye-CrCuum Ensuum Ensumed System kanye nemishini yokusekela ehlobene yokuhlangabezana nezidingo ezahlukahlukene zamakhasimende. I-Pipe ye-Vacuum Effenud ne-hose eguquguqukayo yakhiwa ngezinto ezikhethekile ezikhethekile nezingatha izicelo ezikhethekile ezikhethekile ezikhethekile, futhi idlula ngochungechunge lwezindlela zokwelapha eziqinile kakhulu zokwelapha kanye nokwelashwa okuphezulu kwe-vacuum, esetshenziselwa ukudlulisa umoya-mpilo owuketshezi, i-nitrogen ewuketshezi , i-argon ye-liquid, i-hydrogen ewuketshezi, i-helium ewuketshezi, i-ethefied ethylene gas umlenze kanye ne-liquefied yemvelo igesi ye-LNG.

Uchungechunge lomkhiqizo lwepayipi le-vacuum ye-vacuum, i-vacuum jacketed hose, i-valuum ye-pureted valve, kanye nesihlukanisi sesigaba semishini yezokwelapha eziqinile, isetshenziselwa ukudlulisa umoya-mpilo owuketshezi, i-nitrogen ewuketshezi, i-argon ewuketshezi, i-hydrogen ewuketshezi, i-helium ewuketshezi, umlenze kanye ne-LNG, futhi le mikhiqizo isetshenziselwa imishini ye-cryogenic (isib. Izindiza, i-superconductor, i-chip, umhlangano we-automation, ukudla & Isiphuzo, ikhemisi, isibhedlela, i-biobank, irabha, ukukhiqiza okubonakalayo okuthe xaxa kwamakhemikhali, i-iron nensimbi, nocwaningo lwesayensi njll.


Isikhathi sePosi: Feb-27-2023

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