Nitrogen yemvura: Gasi reNitrogen riri mumvura. Risina ruvara, harinhuwi, haripisi, haribati, haritsvi, uye rinopisa zvakanyanya. Nitrogen ndiyo inonyanya kuumba mhepo (78.03% nehuremu uye 75.5% nehuremu). Nitrogen haishande uye haitsigire kutsva. Frostbite inokonzerwa nekubatana kwakanyanya kwe endothermic panguva yekupiswa kwemhepo.
Nitrogen yemvura inzvimbo inotonhorera iri nyore kushandisa. Nekuda kwehunhu hwayo hwakasiyana, nitrogen yemvura yave ichinyanya kutariswa uye kuzivikanwa nevanhu. Yave ichinyanya kushandiswa mukurima mhuka, indasitiri yekurapa, indasitiri yezvekudya, uye minda yekutsvagisa ine cryogenic. Mumagetsi, simbi, ndege, kugadzira michina nezvimwe zvinhu zvekushandisa, yave ichikura uye ichikura.
Kushandiswa kwenitrogen yemvura mukuita kuti chikafu chiome nekukurumidza
Kuisa nitrogen yemvura yakagwamba seimwe yenzira dzekuunganidza dzakagwamba kwakagamuchirwa nekambani yekugadzira chikafu, nekuti inogona kuita kuti nitrogen yemvura igogwamba nekukurumidza uye igogwamba, asiwo kuita kuti chikamu chekuchinja kwegirazi rechikafu chakaomeswa nechando chidzokere kumamiriro aro ekutanga echikafu chisina kujairika uye mamiriro ekutanga ekudya, kufambira mberi kwakanyanya kwechimiro chechikafu chakaomeswa nechando, saka, inoratidza simba rakasiyana muindasitiri yechando nekukurumidza. Kana ichienzaniswa nedzimwe nzira dzechando, kuisa nitrogen yemvura nekukurumidza kune mabhenefiti anotevera:
(1) Kukurumidza kuomesa nechando (kuomesa nechando kunokurumidza ka30-40 kupfuura nzira yakajairika yekuomesa nechando): kugamuchirwa kwenitrogen yemvura inoomesa nechando nekukurumidza, kunogona kuita kuti chikafu chikurumidze kusvika panzvimbo yakakura yekukura kwechando nekristaro ye0℃ ~ 5℃, vashandi vekutsvagisa chikafu vakaita bvunzo dzinobatsira panyaya iyi.
(2) Kubatanidza hunhu hwechikafu: nekuda kwenguva pfupi yekuomesa nitrogen yemvura, chikafu chinoomeswa nenitrogen yemvura chinogona kusanganiswa neruvara, kunhuhwirira, kuravira uye mutengo wekudya usati wagadzirwa zvakanyanya. Zvakabuda zvakaratidza kuti areca catechu yakarapwa nenitrogen yemvura yaive nehuwandu hwakawanda hwechlorophyll uye runako rwakanaka.
(3) kushandiswa kudiki kwezvinhu zvakaoma: kazhinji chiyero chekurasikirwa kwekushandiswa zvakaoma zvakaoma muchando chinowanzova 3 ~ 6%, uye kutonhora kwemvura nenitrogen kunogona kubviswa kusvika 0.25 ~ 0.5%.
(4) Kuiswa kwemidziyo uye kushandiswa kwesimba kwakaderera, zviri nyore kuona muchina uye mutsetse wekugadzira unoshanda, uye zvinovandudza kugona.
Parizvino, kune nzira nhatu dzekuomesa nitrogen yemvura nekukurumidza, dzinoti kuomesa simbi, kuomesa simbi nekuomesa simbi mumhepo inotonhora, pakati padzo dzinoshandiswa zvakanyanya muomesa simbi.
Kushandiswa kwenitrogen yemvura mukugadzirisa zvinwiwa
Iye zvino, vagadziri vazhinji vezvinwiwa vagamuchira nitrogen kana nitrogen neC02 mix-up panzvimbo peC02 yechinyakare, kuti ichengete zvinwiwa zvinoputirwa nemhepo. Zvinwiwa zvine carbon yakawanda zvakazara nenitrogen zvakakonzera matambudziko mashoma pane izvo zvakazara necarbon dioxide chete. Nitrogen inodiwawo kune zvinwiwa zvisina kuputirwa mumidziyo zvakaita sewaini nemajusi emichero. Kubatsira kwekuzadza magaba ezvinwiwa zvisina kuputirwa nenitrogen yemvura ndeyekuti huwandu hushoma hwenitrogen yemvura inopinzwa mumidziyo hunobvisa okisijeni kubva panzvimbo yepamusoro yegaba rega rega uye hunoita kuti gasi rirege kushanda munzvimbo yepamusoro yetangi rekuchengetera, nokudaro zvichiwedzera hupenyu hwekuchengetera zvinhu zvinoparara.
Kushandisa nitrogen yemvura mukuchengetedza nekuchengetedza michero nemiriwo
Kuchengetera nitrogen yemvura yemichero nemiriwo kune mukana wekudzora mhepo, kunogona kugadzirisa zvigadzirwa zvekurima munguva yekupisa uye kupesana kwekuwanikwa uye kudiwa kwezvirimwa panguva yekupisa, kubvisa kurasikirwa nekuchengetwa. Mhedzisiro yemhepo inotonhorera ndeyekuvandudza huwandu hwenitrogen, kudzora huwandu hwenitrogen, okisijeni negesi yeC02, uye kuita kuti ibatane mumamiriro akasimba, kufema kwemichero nemiriwo kwakaderera, kunonotsa nguva yekuibva, kuitira kuti michero nemiriwo zvibatane nemamiriro asinganzwisisike ekukohwa uye mitengo yekudya kwepakutanga, kuwedzera kutsva kwemichero nemiriwo.
Kushandisa nitrogen yemvura mukugadzira nyama
Nitrogen yemvura inogona kushandiswa kuvandudza huwandu hwezvigadzirwa panguva yekugocha, kucheka kana kusanganisa nyama. Semuenzaniso, mukugadzirisa soseji yemhando yesalami, kushandiswa kwenitrogen yemvura kunogona kuvandudza kuchengetwa kwenyama nemvura, kudzivirira kuomeswa kwemafuta, kuvandudza kucheka uye kunaka kwepamusoro. Inoshandiswa mukugadzirisa nyama yakagadziriswazve senge madhiri enyama nenyama yakachengetedzwa, haingogone kungokurumidzisa kunyungudika kwezai jena uye kusimbisa kuchengetwa kwemvura kana nyama yakanganiswa, asiwo inobatsira zvikuru pakubatanidza chimiro chakasiyana chechigadzirwa. Nyama yezvimwe zvinhu kuburikidza nekutonhora nekukurumidza kwenitrogen yemvura, kwete chete mukubatana kunogara kwenguva refu pakati pehunhu hwenyama inopisa, gasi uye kuona hutano hwenyama nerunyararo. Muhunyanzvi hwekugadzirisa, hapana chikonzero chekunetseka nezvekukwira kwekushisa pamhando yenyama, uye kugadzirisa hakukanganisirwi nekupisa kwezvinhu, nguva yekugadzirisa, zvinhu zvemwaka, asiwo kunogona kuita kuti maitiro ekugadzirisa aite ne oxygen shoma, mune imwe nzvimbo kuti awedzere hupenyu hwesherufu yezvigadzirwa.
Kushandiswa kwenitrogen yemvura mukudya pakupisa kwe cryogenic
Kupwanya tembiricha yeCryogenic inzira yekupwanya kuita upfu pasi pesimba rekunze, iro rinotonhodzwa kusvika pakupisa kwepadanho rekupwanya. Kupwanya tembiricha yeCryogenic yekudya hunyanzvi hutsva hwekugadzira chikafu hwakakura mumakore achangopfuura. Unyanzvi uhwu hwakakodzera kugadzirisa chikafu chine zvinhu zvakawanda zvinonhuhwirira, mafuta akawanda, shuga yakawanda uye zvinhu zvakawanda zvinopisa. Kupwanya tembiricha yeCryogenic ne liquid nitrogen disposable chirango, kunogona kutoita kuti zvinhu zvemapfupa, ganda, nyama, goko nezvimwe zvese zvipwanywe kamwe chete, zvekuti zvinhu zvakapedzwa zvidiki uye zvakabatana nekudya kwayo kunobatsira. Kana Japan ikaomeswa ne liquid nitrogen seaweed, chitin, miriwo, zvinonhuwira, nezvimwewo, mu grinder, inogona kuita kuti chigadzirwa chakapedzwa chive nehukuru hwe 100μm pasi, uye kubatana kukuru nemutengo wekutanga wekudya. Pamusoro pezvo, kupwanya tembiricha yecryogenic ne liquid nitrogen kunogonawo kupwanya zvinhu zvakaoma kupwanya patembiricha yemukamuri, zvinhu zvinonzwa kupisa uye zviri nyore kuora kana zvapiswa uye zviri nyore kuongorora. Pamusoro pezvo, nitrogen yemvura inogona kushandiswa kupwanya nyama ine mafuta, miriwo yakanyorova nezvimwe zvekudya zvakaoma kupwanya patembiricha yemumba, uye inogona kushandiswa kugadzira zvekudya zvitsva zvakagadzirwa.
Kushandiswa kwenitrogen yemvura mumapakeji ezvekudya
Kambani yeLondon yakagadzira nzira iri nyore uye inoshanda yekuchengetedza chikafu chitsva nekuwedzera madonhwe mashoma enitrogen yemvura mupakeji. Kana nitrogen yemvura yapera kuita gasi, huwandu hwayo hunowedzera nekukurumidza, ichitsiva nekukurumidza gasi rekutanga riri mubhegi rekurongedza, zvichibvisa kuora kwechikafu kunokonzerwa nekuoxidation, nokudaro zvichiwedzera kutsva kwechikafu zvakanyanya.
Kushandiswa kwenitrogen yemvura mukutakura chikafu mufiriji
Kutakurwa mufiriji chikamu chakakosha cheindasitiri yechikafu. Kuvandudza hunyanzvi hwekutonhodza nitrogen yemvura, kurima zvitima zvemufiriji zvine nitrogen yemvura, mota dzemufiriji uye midziyo yemufiriji ndiyo nzira yakajairika yekukura pari zvino. Kushandiswa kwesystem yekutonhodza nitrogen yemvura munyika dzakabudirira kwemakore mazhinji kunoratidza kuti system yekutonhodza nitrogen yemvura inyanzvi yekuchengetedza firiji inogona kukwikwidzana nesystem yekutonhodza michina mukutengeserana uye ndiyo nzira yekukura yekufambisa chikafu mufiriji.
Mamwe mashandisirwo enitrogen yemvura muindasitiri yechikafu
Nekuda kwekushanda kwenitrogen yemvura inotonhorera, muto wezai, zvinonhuhwirira zvemvura, uye soy sauce zvinogona kugadzirwa kuita chikafu chakaomeswa uye chakaomeswa nechando chiri nyore kuwana uye chinogadzirwa zviri nyore. Pakukuya zvinonhuwira uye zvinowedzerwa zvekudya zvinonwisa mvura, zvakaita sezvinoshandiswa mukubvisa shuga nelecithin, nitrogen yemvura inopinzwa mugrinder kuti ivhare mari uye iwedzere goho rekukuya. Mhedzisiro yacho inoratidza kuti kupwanyika kwemadziro emupore nekudzima nitrogen yemvura pamwe chete nekunyunguduka kwekupisa kwakanyanya kune hunhu hwemichero yakanaka, kumhanya kwakanyanya kwekupwanyika kwemadziro, kumhanya nekukurumidza, kushanda kwemupore kwakasimba uye kusina kusvibiswa.
Midziyo yeHL Cryogenic
Midziyo yeHL Cryogeniciyo yakavambwa muna 1992 ikambani yakabatana neKambani yeHL Cryogenic Equipment Cryogenic Equipment Co., LtdHL Cryogenic Equipment yakazvipira kugadzira nekugadzira High Vacuum Insulated Cryogenic Piping System pamwe nemidziyo yekutsigira yakabatana nayo kuti isangane nezvinodiwa nevatengi. Mapaipi eVacuum Insulated neFlexible Hose zvakagadzirwa muvacuum yakakwira uye ine machira akawanda-layer multi-screen, uye inopfuura nepakati pemhando dzakasiyana dzekurapa kwakasimba uye vacuum treatment yakakwira, iyo inoshandiswa kutamisa okisijeni yemvura, nitrogen yemvura, argon yemvura, hydrogen yemvura, helium yemvura, liquefied ethylene gas LEG uye liquefied nature gas LNG.
Zvigadzirwa zveVacuum Jacketed Pipe, Vacuum Jacketed Hose, Vacuum Jacketed Valve, uye Phase Separator muHL Cryogenic Equipment Company, zvakapfuura nepakati pematanho ekurapa kwakasimba kwazvo, zvinoshandiswa pakufambisa okisijeni yemvura, nitrogen yemvura, argon yemvura, hydrogen yemvura, helium yemvura, LEG neLNG, uye zvigadzirwa izvi zvinoshandiswa pakushandisa michina ye cryogenic (semuenzaniso matangi e cryogenic, ma dewars nema coldboxes nezvimwewo) mumaindasitiri ekuparadzanisa mhepo, magasi, ndege, zvemagetsi, superconductor, machipisi, automation assembly, chikafu nezvinwiwa, pharmacy, chipatara, biobank, rabha, kugadzira zvinhu zvitsva zvemakemikari engineering, iron & steel, uye scientific research nezvimwewo.
Nguva yekutumira: Mbudzi-16-2021
