Uhlalutyo lweMibuzo eMininzi kwi-Cryogenic Liquid Pipeline Transportation (3)

Inkqubo engazinzanga ekugqithiseni

Kwinkqubo yokuhanjiswa kwemibhobho yolwelo lwe-cryogenic, iipropati ezikhethekileyo kunye nokusebenza kwenkqubo yolwelo lwe-cryogenic luya kubangela uchungechunge lweenkqubo ezingazinzanga ezahlukileyo kwiqondo lokushisa eliqhelekileyo kwimo yokutshintsha ngaphambi kokusekwa kombuso ozinzileyo. Inkqubo engazinzanga nayo izisa impembelelo enkulu eguquguqukayo kwisixhobo, esinokubangela umonakalo wesakhiwo. Ngokomzekelo, inkqubo yokuzalisa i-oksijeni ye-liquid ye-rocket ye-Saturn V yokuthutha e-United States yakha yabangela ukuphuka komgca we-infusion ngenxa yempembelelo yenkqubo engazinzanga xa i-valve ivuliwe. Ukongezelela, inkqubo engazinzanga yabangela umonakalo wezinye izixhobo ezincedisayo (ezifana neevalve, i-bellows, njl.) Ixhaphake kakhulu. Inkqubo engazinzanga kwinkqubo yokuhanjiswa kombhobho wolwelo lwe-cryogenic ikakhulu ibandakanya ukuzaliswa kombhobho wesebe oyimfama, ukuzaliswa emva kokukhutshwa kwe-liquid kwi-drain pipe kunye nenkqubo engazinzanga xa uvula i-valve eye yakha igumbi lomoya ngaphambili. Ziziphi ezi nkqubo ezingazinzanga ezifanayo kukuba i-essence yazo kukuzaliswa kwe-vapor cavity ngulwelo lwe-cryogenic, olukhokelela ekushiseni okukhulu kunye nokudluliselwa kobuninzi kwi-interface yesigaba sesibini, okubangelwa ukuguquguquka okubukhali kweeparameters zenkqubo. Ekubeni inkqubo yokuzaliswa emva kokukhutshwa okungapheliyo kwamanzi kumbhobho wokukhupha ifana nenkqubo engazinzanga xa uvula i-valve eye yakha igumbi lomoya ngaphambili, oku kulandelayo kuhlalutya kuphela inkqubo engazinzanga xa umbhobho wesebe oyimfama uzaliswe kwaye xa ivalve evulekileyo ivuliwe.

Inkqubo engazinzanga yokuZaliswa kweMibhobho yeSebe elingaboniyo

Ukuqwalasela ukhuseleko lwenkqubo kunye nokulawula, ngaphezu kombhobho oyintloko wokuhambisa, ezinye iipayipi zesebe ezincedisayo kufuneka zixhotyiswe kwinkqubo yepayipi. Ukongezelela, i-valve yokukhusela, i-valve yokukhupha kunye nezinye ii-valve kwisistim ziya kuzisa iipayipi zesebe ezihambelanayo. Xa la masebe engasebenzi, amasebe angaboniyo aqulunqwa kwimibhobho. Uhlaselo olushushu lombhobho ngokusingqongileyo luya kukhokelela ngokuqinisekileyo kubukho bemingxuma yomphunga kwityhubhu eyimfama (kwezinye iimeko, imingxunya yomphunga isetyenziselwa ngokukodwa ukunciphisa ukuhlasela kobushushu bolwelo lwe-cryogenic oluvela kwihlabathi langaphandle "). Kwimeko yokutshintsha, uxinzelelo kumbhobho luya kunyuka ngenxa yokulungiswa kwevalve kunye nezinye izizathu. Ngaphantsi kwesenzo sokwahlukana koxinzelelo, ulwelo luya kuzalisa igumbi lomphunga. Ukuba kwinkqubo yokuzaliswa kwegumbi legesi, i-steam eyenziwa yi-vaporization ye-cryogenic liquid ngenxa yobushushu akwanelanga ukuguqula i-liquid drive, i-liquid iya kuhlala igcwalisa igumbi legesi. Ekugqibeleni, emva kokuzalisa umgodi womoya, imeko yokuqhawula ngokukhawuleza yenziwa kwisitywina setyhubhu eyimfama, ekhokelela kuxinzelelo olubukhali kufuphi nesitywina.

Inkqubo yokuzaliswa kwetyhubhu eyimfama ihlukaniswe ngamanqanaba amathathu. Kwinqanaba lokuqala, i-liquid iqhutyelwa ukufikelela kwisantya esiphezulu sokuzalisa phantsi kwesenzo sokwahlukana koxinzelelo kuze kube yilapho uxinzelelo lulinganisa. Kwinqanaba lesibini, ngenxa ye-inertia, i-liquid iyaqhubeka ukuzalisa phambili. Ngeli xesha, ukuhluka koxinzelelo oluphambeneyo (uxinzelelo kwikamelo legesi luyanda kunye nenkqubo yokuzalisa) luya kunciphisa umbane. Inqanaba lesithathu yinqanaba lokuqhawula ngokukhawuleza, apho impembelelo yoxinzelelo inkulu kakhulu.

Ukunciphisa isantya sokuzalisa kunye nokunciphisa ubungakanani bendawo yomoya ingasetyenziselwa ukuphelisa okanye ukunciphisa umthwalo oguqukayo owenziwe ngexesha lokuzaliswa kombhobho wesebe oyimfama. Kwinkqubo yemibhobho ende, umthombo wokuhamba kwamanzi unokulungiswa kakuhle kwangaphambili ukunciphisa isantya sokuhamba, kunye nevalve ivalwe ixesha elide.

Ngokumalunga nolwakhiwo, sinokusebenzisa iindawo ezikhokelayo ezahlukeneyo ukunyusa ukujikeleza kolwelo kumbhobho wesebe oyimfama, ukunciphisa ubungakanani bombhobho womoya, ukwazisa ukuchasana kwendawo ekungeneni kombhobho wesebe oyimfama okanye ukwandisa ububanzi bombhobho wesebe oyimfama. ukunciphisa isantya sokuzalisa. Ukongezelela, ubude kunye nokufakwa kwendawo yombhobho we-braille kuya kuba nefuthe kwi-shock shock yamanzi yesibini, ngoko kufuneka kuhlawulwe ingqalelo kwi-design and layout. Isizathu sokuba ukwandisa ububanzi bombhobho kuya kunciphisa umthwalo oguqukayo kunokuchazwa ngokusemgangathweni ngolu hlobo lulandelayo: ukuzaliswa kombhobho wesebe oyimfama, ukuhamba kombhobho wesebe kunqunyelwe ukuhamba kombhobho oyintloko, onokuthi ucingelwe ukuba ixabiso elisisigxina ngexesha lohlalutyo lomgangatho. . Ukwandisa ububanzi bombhobho wesebe kufana nokwandisa indawo enqamlezayo, elingana nokunciphisa isantya sokuzalisa, ngaloo ndlela kukhokelela ekunciphiseni umthwalo.

Inkqubo engazinzanga yokuVulwa kweValve

Xa i-valve ivaliwe, ukungena kobushushu kwindalo, ngokukodwa ngebhuloho ye-thermal, ngokukhawuleza kukhokelela ekubunjweni kwegumbi lomoya phambi kwevalve. Emva kokuba i-valve ivuliwe, i-steam kunye ne-liquid ziqala ukuhamba, kuba izinga lokuhamba kwegesi liphezulu kakhulu kunezinga lokuhamba kwamanzi, i-steam kwi-valve ayivulwanga ngokupheleleyo emva kokukhutshwa, okubangela ukuhla ngokukhawuleza koxinzelelo, ulwelo. iqhutyelwa phambili phantsi kwesenzo somohluko woxinzelelo, xa ulwelo lusondele ukuba lungavulwanga ngokupheleleyo ivelufa, luya kwenza iimeko zokuqhafaza, Ngeli xesha, i-percussion yamanzi iya kwenzeka, ivelisa umthwalo onamandla onamandla.

Indlela efanelekileyo kakhulu yokuphelisa okanye ukunciphisa umthwalo oguqukayo owenziwe yinkqubo engazinzanga yokuvula i-valve kukunciphisa uxinzelelo olusebenzayo kwimeko yokutshintsha, ukwenzela ukunciphisa isantya sokuzalisa igumbi legesi. Ukongeza, ukusetyenziswa kweevalvu ezilawuleka kakhulu, ukutshintsha isalathiso secandelo lombhobho kunye nokwazisa umda omncinci wombhobho okhethekileyo wokudlula (ukunciphisa ubungakanani begumbi legesi) kuya kuba nefuthe ekunciphiseni umthwalo oguqukayo. Ngokukodwa, kufuneka kuqatshelwe ukuba ukwahluka kokunciphisa umthwalo oguqukayo xa umbhobho wesebe oyimfama uzaliswe ngokunyusa i-diameter yesebe elingaboniyo, ukwenzela inkqubo engazinzanga xa kuvulwa ivalve, ukwandisa ububanzi bombhobho oyintloko bulingana nokunciphisa iyunifomu. ukuchasana kombhobho, okuya kwandisa izinga lokuhamba kwegumbi lomoya elizaliswe, ngaloo ndlela ukwandisa ixabiso lokubetha kwamanzi.

 

HL Izixhobo zeCryogenic

I-HL Cryogenic Equipment eyasungulwa kwi-1992 yi-brand ehambelana ne-HL Cryogenic Equipment Company Cryogenic Equipment Co., Ltd. I-HL Cryogenic Equipment izibophelele ekuyilweni nasekuveliseni iNkqubo yeMibhobho ye-Vacuum ye-High Vacuum Insulated Cryogenic kunye neZixhobo zeNkxaso ezinxulumeneyo ukuhlangabezana neemfuno ezahlukeneyo zabathengi. I-Vacuum Insulated Pipe kunye ne-Flexible Hose yakhiwe kwindawo yokucoca ephezulu kunye ne-multi-layer multi-screen special insulated materials, kwaye idlula kuthotho lonyango olungqongqo kakhulu lobugcisa kunye nonyango oluphezulu lwevacuum, olusetyenziselwa ukuhanjiswa kweoksijini elulwelo, initrogen engamanzi. , i-argon yolwelo, i-hydrogen engamanzi, i-helium engamanzi, igesi ye-ethylene engamanzi ULEG kunye negesi yendalo enyibilikisiweyo ye-LNG.

Uluhlu lwemveliso ye-Vacuum Jacketed Pipe, i-Vacuum Jacketed Hose, iVacuum Jacketed Valve, kunye neSigaba Sokwahlula kwi-HL Cryogenic Equipment Company, edlula uluhlu lwezonyango ezingqongqo kakhulu, zisetyenziselwa ukuhanjiswa kwe-oksijini yolwelo, i-nitrogen engamanzi, i-argon yolwelo, i-hydrogen engamanzi, i-helium yolwelo, i-LEG kunye ne-LNG, kwaye ezi mveliso zisetyenziselwa izixhobo ze-cryogenic (umzekelo, amatanki e-cryogenic, i-dewars kunye neebhokisi ezibandayo njl. isiselo, ikhemesti, isibhedlele, i-biobank, irabha, izinto ezintsha zokwenza ubunjineli bemichiza, intsimbi kunye nentsimbi, kunye nophando lwezenzululwazi njl.


Ixesha lokuposa: Feb-27-2023

Shiya uMyalezo Wakho