Nayitrogeni yamadzimadzi: Mpweya wa nayitrogeni uli mu mkhalidwe wamadzimadzi. Wopanda utoto, wopanda fungo, wosawononga, wosayaka, kutentha kozizira kwambiri. Nayitrogeni imapanga mlengalenga wonse (78.03% ndi voliyumu ndi 75.5% ndi kulemera). Nayitrogeni sigwira ntchito ndipo siithandiza kuyaka. Frostbite yomwe imachitika chifukwa cha kukhudzana kwambiri kwa endothermic panthawi ya nthunzi.
Nayitrogeni yamadzimadzi ndi gwero losavuta lozizira. Chifukwa cha makhalidwe ake apadera, nayitrogeni yamadzimadzi yakhala ikusamalidwa pang'onopang'ono ndi kuzindikirika ndi anthu. Yakhala ikugwiritsidwa ntchito kwambiri m'magawo ofufuza zinyama, zamankhwala, chakudya, komanso kafukufuku wa cryogenic. Mu zamagetsi, zitsulo, ndege, kupanga makina ndi zina mwa ntchito zake, yakhala ikukula ndikukula.
Kugwiritsa ntchito nayitrogeni yamadzimadzi mu kuzizira mwachangu kwa chakudya
Kampani yokonza chakudya yalandira nayitrogeni yamadzimadzi ngati njira imodzi yosonkhanitsira yozizira, chifukwa imatha kuzizira kwambiri kutentha, komanso kupangitsa kuti chakudya chozizira chikhale chozizira, kuti chakudya chibwerere ku mkhalidwe wake woyambirira wachilendo komanso zakudya zoyambirira, kupita patsogolo kwakukulu kwa chikhalidwe cha chakudya chozizira, Chifukwa chake, chikuwonetsa mphamvu yapadera mumakampani oziziritsa mwachangu. Poyerekeza ndi njira zina zoziziritsira, kuzizira mwachangu kwa nayitrogeni yamadzimadzi kuli ndi zabwino zotsatirazi:
(1) Kuzizira mofulumira (kuzizira mofulumira nthawi 30-40 kuposa njira yachizolowezi yozizira): Kuvomereza nayitrogeni yamadzimadzi kuzizira mofulumira, kungapangitse chakudyacho mwachangu kudutsa 0℃ ~ 5℃ malo akuluakulu okula a ayezi, ogwira ntchito yofufuza chakudya achita zoyeserera zothandiza pankhaniyi.
(2) Kugwirizanitsa chakudya: chifukwa cha nthawi yochepa yozizira ya nayitrogeni yamadzimadzi, chakudya chozizira ndi nayitrogeni yamadzimadzi chikhoza kugwirizanitsidwa ndi mtundu, fungo, kukoma, ndi mtengo wa zakudya chisanakonzedwe bwino. Zotsatira zake zasonyeza kuti areca catechu yothiridwa ndi nayitrogeni yamadzimadzi inali ndi chlorophyll yambiri komanso yokongola.
(3) kugwiritsa ntchito zinthu zochepa zouma: nthawi zambiri kuchuluka kwa kutaya kwa kugwiritsa ntchito zouma zozizira ndi 3 ~ 6%, ndipo kuzizira kwa nayitrogeni yamadzimadzi kumatha kuchotsedwa kufika pa 0.25 ~ 0.5%.
(4) Kukhazikitsa zida zogwiritsira ntchito ndi kugwiritsa ntchito mphamvu ndizochepa, makina ndi mzere wogwirira ntchito zimagwirira ntchito mosavuta, zimapangitsa kuti ntchito ikhale yabwino.
Pakadali pano, pali njira zitatu zoziziritsira mwachangu nayitrogeni yamadzimadzi, zomwe ndi kuzizira kwa spray, kuzizira kwa dip ndi kuzizira kwa mlengalenga wozizira, zomwe kuzizira kwa spray kumagwiritsidwa ntchito kwambiri.
Kugwiritsa ntchito nayitrogeni yamadzimadzi pokonza zakumwa
Tsopano, opanga zakumwa ambiri avomereza nayitrogeni kapena nayitrogeni ndi kusakaniza kwa C02 m'malo mwa C02 yachikhalidwe, kuti asunge zakumwa zopakidwa mpweya. Zakumwa zokhala ndi mpweya wambiri wodzaza ndi nayitrogeni sizinabweretse mavuto ambiri kuposa zomwe zadzaza ndi carbon dioxide yokha. Nayitrogeni ndi yofunikanso pa zakumwa zokhazikika zam'chitini monga vinyo ndi madzi a zipatso. Ubwino wodzaza zitini za zakumwa zosapakidwa mpweya ndi nayitrogeni yamadzimadzi ndikuti kuchuluka kochepa kwa nayitrogeni yamadzimadzi komwe kumalowetsedwa kumachotsa mpweya pamalo apamwamba a chitini chilichonse ndikupangitsa kuti mpweya usakhale ndi mpweya m'malo apamwamba a thanki yosungiramo zinthu, motero kukulitsa nthawi yosungiramo zinthu zomwe zingawonongeke.
Kugwiritsa ntchito nayitrogeni wamadzimadzi posunga ndi kusunga zipatso ndi ndiwo zamasamba
Kusunga nayitrogeni yamadzimadzi ya zipatso ndi ndiwo zamasamba kuli ndi ubwino wowongolera mpweya, kumatha kusintha zinthu zina zaulimi munyengo yayikulu komanso nthawi yopuma komanso kusiyana kwa zomwe zimafunika, kuthetsa kutayika kwa malo osungira. Mphamvu ya mpweya wabwino ndikuwonjezera kuchuluka kwa nayitrogeni, kuwongolera kuchuluka kwa nayitrogeni, mpweya ndi mpweya wa C02, ndikupangitsa kuti ikhale yokhazikika, mphamvu yochepa yopumira zipatso ndi ndiwo zamasamba, kuchedwetsa nthawi yokolola ikatha, kuti zipatso ndi ndiwo zamasamba zigwirizane ndi mkhalidwe wachilendo wokolola komanso ndalama zoyambirira zogulira, kukulitsa kutsitsimuka kwa zipatso ndi ndiwo zamasamba.
Kugwiritsa ntchito nayitrogeni yamadzimadzi pokonza nyama
Nayitrogeni yamadzimadzi ingagwiritsidwe ntchito kuonjezera kuchuluka kwa zinthu zomwe zimagwiritsidwa ntchito pophika nyama, kuduladula kapena kusakaniza. Mwachitsanzo, pokonza soseji yamtundu wa salami, kugwiritsa ntchito nayitrogeni yamadzimadzi kungathandize kusunga madzi m'nyama, kupewa kukhuthala kwa mafuta, kukonza kudula ndi ubwino wa pamwamba. Imagwiritsidwa ntchito pokonza nyama yokonzedwanso monga maswiti a nyama ndi nyama yosungidwa, sikuti imangofulumizitsa kusungunuka kwa dzira loyera ndikulimbitsa kusunga madzi pamene nyama yasokonezeka, komanso imathandiza kwambiri pogwirizanitsa mawonekedwe apadera a chinthucho. Nyama zina zopangidwa ndi nayitrogeni yamadzimadzi kuziziritsa mofulumira, osati kokha pakugwirizana kosatha pakati pa makhalidwe a nyama yotentha, mpweya ndikuonetsetsa kuti nyama ili ndi thanzi labwino komanso bata. Mu ukadaulo wokonza, palibe chifukwa chodera nkhawa za momwe kutentha kumakhudzira khalidwe la nyama, ndipo kukonza sikukhudzidwa ndi kutentha kwa zinthu, nthawi yokonza, zinthu zanyengo, komanso kungapangitse kuti njira yokonza ikhale ndi mpweya wochepa pang'ono, pamlingo winawake kuti iwonjezere moyo wa zinthu.
Kugwiritsa ntchito nayitrogeni yamadzimadzi mu chakudya chosakanikirana ndi kutentha kwa cryogenic
Kuphwanya kutentha kwa cryogenic ndi njira yosweka kukhala ufa pogwiritsa ntchito mphamvu yakunja, yomwe imaziziritsidwa mpaka kutentha kwa brittleness point. Kuphwanya kutentha kwa cryogenic kwa chakudya ndi luso latsopano lokonza chakudya lomwe lakula m'zaka zaposachedwa. Luso limeneli ndi loyenera kukonza chakudya chokhala ndi zinthu zambiri zonunkhira, mafuta ambiri, shuga wambiri ndi zinthu zambiri zotsekemera. Kuphwanya kutentha kwa cryogenic ndi chilango chochotsera nayitrogeni wamadzimadzi, kumatha kuphwanya zinthu za fupa, khungu, nyama, chipolopolo ndi zina nthawi imodzi, kotero kuti zinthu zomalizidwazo ndi zazing'ono komanso zolumikizidwa ndi zakudya zake zothandiza. Ngati Japan itazizidwa ndi nayitrogeni wamadzimadzi, chitin, ndiwo zamasamba, zonunkhira, ndi zina zotero, mu chopukusira, kungapangitse kuti chinthu chomalizidwacho chikhale chachikulu mpaka 100μm pansi, komanso kulumikizana kwakukulu ndi mtengo woyambirira wa zakudya. Kuphatikiza apo, kuphwanya kutentha kwa cryogenic ndi nayitrogeni wamadzimadzi kumathanso kuphwanya zinthu zomwe zimakhala zovuta kuphwanya kutentha kwa chipinda, zinthu zomwe zimakhala zosavuta kutentha komanso zosavuta kuwonongeka zikatenthedwa komanso zosavuta kuzisanthula. Kuphatikiza apo, nayitrogeni yamadzimadzi ingagwiritsidwe ntchito kuphwanya nyama yamafuta, ndiwo zamasamba zonyowa ndi zakudya zina zomwe zimakhala zovuta kuziphwanya kutentha kwa chipinda, ndipo zingagwiritsidwe ntchito popanga zakudya zatsopano zokonzedwa.
Kugwiritsa ntchito nayitrogeni yamadzimadzi mu phukusi la chakudya
Kampani ina ku London yapanga njira yosavuta komanso yothandiza yosungira chakudya mwa kuwonjezera madontho ochepa a nayitrogeni yamadzimadzi mu phukusi. Nayitrogeni yamadzimadzi ikasanduka mpweya, kuchuluka kwake kumawonjezeka mofulumira, ndikulowa m'malo mwa mpweya woyambirira womwe uli mu thumba losungiramo, ndikuchotsa kuwonongeka kwa chakudya komwe kumachitika chifukwa cha okosijeni, motero kumawonjezera kwambiri kutsitsimuka kwa chakudya.
Kugwiritsa ntchito nayitrogeni yamadzimadzi ponyamula chakudya mufiriji
Mayendedwe opangidwa mufiriji ndi gawo lofunika kwambiri pamakampani azakudya. Kupanga luso loziziritsa ndi nayitrogeni yamadzimadzi, kukulitsa sitima zoziziritsa ndi nayitrogeni yamadzimadzi, magalimoto oziziritsa ndi zotengera zoziziritsa ndi njira yodziwika bwino yokulirakulira pakadali pano. Kugwiritsa ntchito njira yoziziritsa ndi nayitrogeni yamadzimadzi m'maiko otukuka kwa zaka zambiri kukuwonetsa kuti njira yoziziritsa ndi nayitrogeni yamadzimadzi ndi luso losungira zinthu mufiriji lomwe lingapikisane ndi makina oziziritsa mumalonda komanso ndi njira yokulira yoyendera chakudya mufiriji.
Ntchito zina za nayitrogeni yamadzimadzi mumakampani azakudya
Chifukwa cha mphamvu ya nayitrogeni yamadzimadzi yoziziritsa, madzi a dzira, zokometsera zamadzimadzi, ndi soya msuzi zimatha kukonzedwa mozungulira kukhala zakudya zozizira zomwe zimapezeka mosavuta komanso zosavuta kukonzekera. Pogaya zonunkhira ndi zakudya zowonjezera zomwe zimayamwa madzi, monga zolowa m'malo mwa shuga ndi lecithin, nayitrogeni yamadzimadzi imalowetsedwa mu chopukusira kuti iphimbe mtengo ndikuwonjezera zokolola. Zotsatira zake zikuwonetsa kuti kusweka kwa mungu pakhoma pochotsa nayitrogeni yamadzimadzi pamodzi ndi kusungunuka kwa kutentha kwambiri kumakhala ndi makhalidwe abwino, kusweka kwa makoma kwambiri, kuthamanga kwachangu, kugwira ntchito bwino kwa mungu komanso kopanda kuipitsa.
Zipangizo za HL Cryogenic
Zipangizo za HL Cryogenicyomwe idakhazikitsidwa mu 1992 ndi kampani yogwirizana ndiKampani ya HL Cryogenic Equipment Cryogenic Equipment Co.,LtdHL Cryogenic Equipment yadzipereka pakupanga ndi kupanga High Vacuum Insulated Cryogenic Piping System ndi zida zina zothandizira kuti zikwaniritse zosowa zosiyanasiyana za makasitomala. Chitoliro Chotetezedwa ndi Vacuum ndi Flexible Hose zimapangidwa mu vacuum yayitali komanso zinthu zapadera zotetezedwa ndi zingwe zambiri, ndipo zimadutsa mu njira zingapo zochizira zaukadaulo kwambiri komanso chithandizo cha vacuum yambiri, zomwe zimagwiritsidwa ntchito kusamutsa mpweya wamadzimadzi, nayitrogeni yamadzimadzi, argon yamadzimadzi, hydrogen yamadzimadzi, helium yamadzimadzi, gasi wa ethylene LEG ndi gasi wachilengedwe wosungunuka LNG.
Mndandanda wazinthu za Vacuum Jacketed Pipe, Vacuum Jacketed Hose, Vacuum Jacketed Valve, ndi Phase Separator mu HL Cryogenic Equipment Company, zomwe zidadutsa munjira zingapo zaukadaulo wokhwima kwambiri, zimagwiritsidwa ntchito kusamutsa mpweya wamadzimadzi, nayitrogeni wamadzimadzi, argon wamadzimadzi, hydrogen wamadzimadzi, helium wamadzimadzi, LEG ndi LNG, ndipo zinthuzi zimagwiritsidwa ntchito pazida za cryogenic (monga matanki a cryogenic, ma dewar ndi ma coldbox ndi zina zotero) m'mafakitale olekanitsa mpweya, mpweya, ndege, zamagetsi, superconductor, ma chips, automation assembly, chakudya ndi zakumwa, pharmacy, chipatala, biobank, rabara, kupanga zinthu zatsopano zaukadaulo wa mankhwala, chitsulo ndi chitsulo, ndi kafukufuku wasayansi ndi zina zotero.
Nthawi yotumizira: Novembala-16-2021
