I-nitrogen ye-Liquid: Igesi ye-nitrogen esesimweni esiwuketshezi. I-Inter, ayinambala, ayinaphunga, ayigqwali, ayishi, izinga lokushisa elikhala kakhulu. I-nitrogen yakha iningi lomkhathi (78.03% ngevolumu kanye nama-75.5% ngesisindo). I-nitrogen ayisebenzi futhi ayisekeli ukusha. Isithwathwa esibangelwa ukuthintana kwe-endothermic ngokweqile ngesikhathi sokuhwamuka.
I-nitrogen ewuketshezi ingumthombo obandayo ofanele. Ngenxa yezakhiwo zayo eziyingqayizivele, i-nitrogen eyi-liquid iye yanakwa kancane kancane futhi yaqashelwa ngabantu. Sekusetshenziswe kabanzi ekufuyweni kwezilwane, embonini yezokwelapha, embonini yokudla, nasezinkundleni zocwaningo lwe-cryogenic. Kwezogesi, i-metallurgy, i-aerospace, ukukhiqizwa kwemishini nezinye izici zohlelo lokusebenza bekulokhu kwanda futhi kuthuthukiswa.
Ukusetshenziswa kwe-nitrogen ewuketshezi ekudleni okuqanda ngokushesha
I-nitrogen eqandisiwe njengenye yezindlela zokuqoqa eqandisiwe itholwe inkampani ekhiqiza ukudla, ngoba ikwazi ukubona izinga lokushisa eliphansi le-cryogenic super frozen, kodwa futhi ibone ingxenye yoshintsho lwengilazi lokudla okuqandisiwe, ukwenza ukudla okuncibilika kuncibilike. ukubuyela esimweni saso sokuqala esingavamile kanye nesimo sokuqala somsoco, inqubekela phambili enolaka kakhulu umlingiswa wokudla okuqandisiwe, Ngakho-ke, kubonisa ubungqabavu obuyingqayizivele embonini yokuqandisa okusheshayo. Uma kuqhathaniswa nezinye izindlela zokuqandisa, ukuqanda ngokushesha kwe-nitrogen okuwuketshezi kunezinzuzo ezilandelayo ezisobala:
(1) Izinga lokuqandisa elisheshayo (izinga lokuqandisa licishe liphindwe izikhathi ezingama-30-40 kunendlela evamile yokuqandisa) : ukwamukelwa kwe-nitrogen ewuketshezi ukubanda ngokushesha, kungenza ukudla kusheshe ku-0℃ ~ 5℃ indawo enkulu yokukhula kwekristalu yeqhwa, ucwaningo lokudla abasebenzi benze ucwaningo oluwusizo mayelana nalokhu.
(2) Ukuxhumanisa umlingiswa wokudla: ngenxa yesikhathi esifushane sokuqhwaza se-nitrogen ewuketshezi, ukudla okuqandiswe i-nitrogen ewuketshezi kungaxhunyaniswa nombala, iphunga, ukunambitheka kanye nezindleko zokudla okunomsoco ngaphambi kokucubungula kuze kufike ezingeni eliphezulu. Imiphumela yabonisa ukuthi i-areca catechu ephathwa nge-nitrogen ewuketshezi inokuqukethwe kwe-chlorophyll ephezulu kanye nokuthandeka okuhle.
(3) ukusetshenziswa okuncane okomile kwezinto zokwakha: ngokuvamile izinga lokulahlekelwa ukusetshenziswa okomile okufriziwe liyi-3 ~ 6%, futhi ukuqandisa kwe-nitrogen okuwuketshezi kungaqedwa ku-0.25 ~ 0.5%.
(4) Setha ukuthunyelwa kwemishini kanye nokusetshenziswa kwamandla kuphansi, kulula ukubona umshini kanye nomugqa womhlangano osebenzayo, uthuthukise ukukhiqiza.
Njengamanje, kunezindlela ezintathu zokuqandisa ngokushesha i-nitrogen eyi-liquid, okuwukuthi isifutho sokuqandisa, ukuqandisa kwe-dip kanye nomkhathi obandayo, okusetshenziselwa kakhulu ukuqandisa kwesifutho.
Ukusetshenziswa kwe-nitrogen ewuketshezi ekucubunguleni isiphuzo
Manje, abakhiqizi abaningi beziphuzo bamukele ukuxubana kwe-nitrogen noma i-nitrogen ne-C02 esikhundleni se-C02 yendabuko, ukuze babambe iziphuzo ezipakishwayo eziphefumulayo. Iziphuzo ezinekhabhoni ephezulu ezigcwele i-nitrogen zibangele izinkinga ezimbalwa kunalezo ezigcwele i-carbon dioxide iyodwa. I-nitrogen nayo iyathandeka eziphuzweni ezisafakwe emathinini njengewayini namajusi ezithelo. Inzuzo yokugcwalisa amathini esiphuzo angashisi nge-nitrogen ewuketshezi ukuthi inani elincane le-nitrogen ewuketshezi elijovwe likhipha umoya-mpilo endaweni engaphezulu yekani ngalinye futhi lenze ukuthi igesi ingene endaweni engaphezulu yethangi lokugcina, ngaleyo ndlela yelule isikhathi sokugcina. ezibolayo.
Ukusetshenziswa kwe-nitrogen ewuketshezi ekugcineni nasekugcinweni kwezithelo nemifino
Ukugcinwa kwe-nitrogen ewuketshezi yezithelo nemifino kunenzuzo yokulawula umoya, kungalungisa imikhiqizo yezolimo ngenkathi esezingeni eliphakeme kanye nokunikezwa kwesizini ngaphandle kwesizini kanye nokushayisana kwesidingo, kuqede ukulahleka kwendawo yokugcina. Umphumela we-air conditioning ukuthuthukisa ukugcwala kwe-nitrogen, ukulawula ingxenye ye-nitrogen, umoya-mpilo negesi ye-C02, futhi iyenze ixhunywe esimweni esizinzile, umfutho ophansi wokuphefumula kwezithelo nemifino, ukubambezeleka kokuvuthwa kwangemuva, ukuze izithelo nemifino exhumene nesimo esiyinqaba sokukha kanye nezindleko zokudla okunomsoco, kwandisa ubusha bezithelo nemifino.
Ukusetshenziswa kwe-nitrogen ewuketshezi ekucubunguleni inyama
I-nitrogen ewuketshezi ingasetshenziswa ukwenza ngcono ubungako bemikhiqizo lapho kwenziwa ama-skewering, ukuqoba noma ukuxutshwa kwenyama. Isibonelo, ekucutshungulweni kwesoseji yohlobo lwe-salami, ukusetshenziswa kwe-nitrogen ewuketshezi kungathuthukisa ukugcinwa kwamanzi enyama, kuvimbele ukugcotshwa kwamafutha, kuthuthukise ukusika kanye nekhwalithi ephezulu. Isetshenziswa ekucubunguleni inyama ecutshunguliwe njengama-dessert enyama kanye nenyama egciniwe, ayikwazi nje ukusheshisa ukuqedwa kweqanda elimhlophe futhi iqinise ukugcinwa kwamanzi lapho inyama ididekile, kodwa futhi iwusizo ikakhulukazi ekuhlanganiseni ukuma okuyingqayizivele komkhiqizo. Okunye inyama impahla by nitrogen liquid ukupholisa ngokushesha, hhayi kuphela uxhumano unomphela phakathi izici hot inyama, igesi futhi uqinisekise impilo inyama nokuthula. Kubuchwepheshe bokucubungula, asikho isidingo sokukhathazeka ngomthelela wokukhuphuka kwezinga lokushisa kwekhwalithi yenyama, futhi ukucutshungulwa akuthintwa ukushisa kwezinto ezibonakalayo, isikhathi sokucubungula, izici zonyaka, kodwa futhi kungenza inqubo yokucubungula ingcindezi yengxenye ye-oxygen ephansi, ebangeni elithile ukuze kunwetshwe impilo yeshalofu yemikhiqizo.
Ukusetshenziswa kwe-nitrogen ewuketshezi ekusetshenzisweni kokudla ekushiseni kwe-cryogenic
Ukuchotshozwa kwezinga lokushisa kwe-Cryogenic kuyinqubo yokuqhekeka ibe yimpushana ngaphansi kwesenzo samandla angaphandle, apholiswa ekushiseni kwephuzu le-embrittlement. Ukushisa kwe-Cryogenic kokuchotshozwa kokudla kuyikhono elisha lokucubungula ukudla elikhule eminyakeni yamuva. Leli khono lifanele ukucubungula ukudla okunezici eziningi ezinamakha, okuqukethwe kwamafutha amaningi, ushukela ophezulu kanye nezinto eziningi ze-gelatinous. Cryogenic lokushisa ukuchotshozwa nge liquid nitrogen ukulahlwa isijeziso, kungaba ngisho impahla amathambo, isikhumba, inyama, igobolondo kanye nezinye ngesikhathi esisodwa konke ukuchotshozwa, ukuze impahla esiphelile mncane futhi exhunywe umsoco yayo ewusizo. Uma i-Japan izobe iqandiswe uketshezi lwasolwandle lwe-nitrogen, i-chitin, imifino, izinongo, njll. emshinini wokugaya, kungenza umkhiqizo oqediwe ube usayizi wezinhlayiyana ocolekile ufinyelele ku-100μm ngezansi, kanye nesixhumanisi esiyisisekelo sezindleko zokuqala zokudla okunomsoco. Ngaphezu kwalokho, ukuchotshozwa kwezinga lokushisa le-cryogenic nge-nitrogen ewuketshezi nakho kungachoboza izinto okunzima ukuzichoboza ekamelweni lokushisa, izinto ezizwela ukushisa futhi ziwohloke kalula lapho kushisa futhi kulula ukuzihlaziya. Ngaphezu kwalokho, i-nitrogen ewuketshezi ingasetshenziselwa ukuchoboza inyama enamafutha, imifino emanzi nokunye ukudla okunzima ukuchotshozwa ekamelweni lokushisa, futhi ingasetshenziswa ukwenza ukudla okusha okugayiwe.
Ukusetshenziswa kwe-nitrogen ewuketshezi emaphaketheni okudla
Inkampani yaseLondon isungule indlela elula nesebenzayo yokugcina ukudla kukusha ngokwengeza amaconsi ambalwa e-nitrogen ewuketshezi ephaketheni. Lapho i-nitrogen ewuketshezi ihwamuka ibe igesi, umthamo wayo uyakhula ngokushesha, ishintshe ngokushesha iningi legesi yasekuqaleni esikhwameni sokupakisha, kuqedwe ukubola kokudla okubangelwa i-oxidation, ngaleyo ndlela andise kakhulu ubusha bokudla.
Ukusetshenziswa kwe-nitrogen ewuketshezi ekuthuthweni kokudla okufakwe esiqandisini
Ukuthutha okufakwe esiqandisini kuyingxenye ebalulekile yemboni yokudla. Ukuthuthukisa amakhono okuqandisa i-nitrogen ewuketshezi, ukukhulisa izitimela ezifakwe efrijini e-nitrogen ewuketshezi, izimoto ezifakwe esiqandisini neziqukathi ezifakwe esiqandisini kuwumkhuba ovamile wokukhula okwamanje. Ukusetshenziswa kwe-liquid nitrogen refrigeration system emazweni athuthukile iminyaka eminingi kukhombisa ukuthi i-liquid nitrogen refrigeration system iyikhono lokulondoloza elifakwe esiqandisini elingaqhudelana nesistimu yesiqandisi somshini kwezohwebo futhi liphinde libe ukuthambekela kokukhula kokuthutha okufakwe esiqandisini.
Okunye ukusetshenziswa kwe-nitrogen ewuketshezi embonini yokudla
Ngenxa yesenzo sesiqandisi se-nitrogen ewuketshezi, ijusi yeqanda, izinongo eziwuketshezi, nesoso yesoya kungacutshungulwa cishe kube yi-freemoving futhi kuthelwe ukudla okuqandisiwe okuyimbudumbudu okutholakala kalula futhi okulungiselelwe kalula. Lapho kugaywa izinongo nezithasiselo zokudla ezimunca amanzi, njengezithako zokudla zikashukela kanye ne-lecithin, i-nitrogen ewuketshezi ijovwa emshinini wokugaya ukuze kukhokhelwe izindleko nokwandisa isivuno sokugaya. Imiphumela ibonisa ukuthi ukuqhekeka kodonga lwempova ngokucinywa kwe-nitrogen ewuketshezi kuhlanganiswe nezinga lokushisa eliphakeme lokuncibilika kunezici zesithelo esihle, izinga eliphezulu lokuphuka kodonga, izinga elisheshayo, ukusebenza okuzinzile kokuphila kwempova nokungangcoli.
I-HL Cryogenic Equipment
I-HL Cryogenic Equipmenteyasungulwa ngo-1992 iwuhlobo oluxhumene naloI-HL Cryogenic Equipment Company Cryogenic Equipment Co., Ltd. I-HL Cryogenic Equipment izibophezele ekwakhiweni nasekukhiqizeni i-High Vacuum Insulated Cryogenic Piping System kanye Nezisetshenziswa Zokusekela ezihlobene ukuze kuhlangatshezwane nezidingo ezihlukahlukene zamakhasimende. Ipayipi le-Vacuum Insulated kanye ne-Flexible Hose yakhiwe endaweni engenalutho ephezulu kanye nezendlalelo eziningi ezikhethekile ezigqunywe izikrini eziningi, futhi idlula ochungechungeni lwezindlela zokwelapha eziqinile kakhulu kanye nokwelashwa kwe-vacuum ephezulu, esetshenziselwa ukudlulisa umoya-mpilo owuketshezi, i-nitrogen eyi-liquid. , i-argon enguketshezi, i-hydrogen enguketshezi, i-helium ewuketshezi, igesi ye-ethylene ewuketshezi LEG kanye negesi yemvelo ewuketshezi LNG.
Uchungechunge lomkhiqizo we-Vacuum Jacketed Pipe, Vacuum Jacketed Hose, Vacuum Jacketed Valve, kanye ne-Phase Separator e-HL Cryogenic Equipment Company, edlule ochungechungeni lwezindlela zokwelapha eziqine kakhulu, zisetshenziselwa ukudlulisa umoya-mpilo owuketshezi, i-nitrogen eyi-liquid, i-argon ewuketshezi, i-liquid hydrogen, i-helium ewuketshezi, i-LEG ne-LNG, futhi le mikhiqizo isetshenziselwa okokusebenza kwe-cryogenic (isb. amathangi e-cryogenic, ama-dewars namabhokisi abandayo njll.) ezimbonini zokuhlukanisa umoya, amagesi, ezondiza, zikagesi, i-superconductor, ama-chips, i-automation assembly, ukudla & isiphuzo, ikhemisi, isibhedlela, i-biobank, irabha, ubunjiniyela bamakhemikhali obusha bokukhiqiza, insimbi nensimbi, kanye nocwaningo lwesayensi njll.
Isikhathi sokuthumela: Nov-16-2021
