Umatshini we-tunnel-type liquid nitrogen umatshini wokukhenkceza ngokukhawuleza uthatha i-welded ngokupheleleyo, umzimba wensimbi engenasici, ohlangabezana nenguqulelo entsha ye-EHEDG yaseYurophu kunye nemigangatho ye-USDA yaseMelika.Umatshini wolwelo oluluhlobo lwetonela yenitrogen ekhawulezayo yokukhenkcisa ilungele nakuphi na ukutya okufuna ukupholiswa, ukukhenkceza ngokukhawuleza okanye ukuqweqwediswa / ukuqina kunye nomkhenkce kumgca wokuhlanganisa okanye imveliso eqhubekayo.Umatshini wokukhenkceza oluhlobo lwetonela unokuqinisekisa umgangatho wokutya.
Ulwelo lwetonela umatshini wokukhenkcisa okhawulezayo wetonela usetyenziswa ikakhulu ukukhenkceza okukhawulezileyo kokutya.Indlela yokulawula isikrini sokuchukumisa + i-PLC yamkelwe ukujonga utshintsho lobushushu kwibhokisi ngexesha langempela.Emva kokuba iiparamitha zisetiwe, izixhobo zinokusebenza ngokuzenzekelayo.Umsebenzi ulula, ukuthembeka komelele, kwaye umsebenzi uphela nge-alam ezenzekelayo.
Umatshini wolwelo we-nitrogen wolwelo olukhawulezayo lokukhenkceza usebenzisa initrogen engamanzi njengendawo yokupholisa ukukhenkceza ukutya ngokukhawuleza nangamandla.Ngenxa yokuba ukukhenkceza ngokukhawuleza kukhawuleza ngokukhawuleza, akuyi konakalisa isakhiwo sangaphakathi sangaphakathi sokutya, ngaloo ndlela siqinisekisa ubunyani, ijusi yasekuqaleni, umbala wokuqala kunye nesondlo sokutya Ineempawu ezintle zeekhemikhali, kwaye ukusetyenziswa kokumisa kuncinci kakhulu, kwaye inokuqonda ukukhenkceza ngokukhawuleza kweemonomers ngaphandle kokulahleka kokuncamathelisa.
Izinto eziluncedo kulwelo lwetonela yenitrogen ekhawulezayo yesikhenkcisi:
① Umkhenkce kwimizuzu emi-5, izinga lokupholisa ngu-≥50℃/min, isantya sokukhenkceza sikhawuleza (isantya sokukhenkceza simalunga nama-30-40 amaxesha akhawulezayo kunendlela yokukhenkceza ngokubanzi), kwaye ukukhenkceza ngokukhawuleza ngenitrogen engamanzi kunokukwenza ukutya. ngokukhawuleza ukudlula kwindawo enkulu yokukhula yekristale yomkhenkce ye-0℃~5℃.
②Ukugcina umgangatho wokutya: ngenxa yexesha elifutshane lomkhenkce lenitrogen engamanzi kunye nobushushu obuphantsi obuyi-196°C, ukutya okukhenkcezisiweyo ngenitrogen engamanzi kunokugcina umbala, ivumba, incasa kunye nexabiso lesondlo phambi kokuba kusetyenzwe ngowona mlinganiselo mkhulu.Incasa yokutya ingcono kunendlela yemveli yokukhenkceza ngokukhawuleza.
③ Ukusetyenziswa okuncinci okomileyo kwemathiriyeli: Ngokuqhelekileyo, isantya sokusebenzisa okomileyo sokukhenkceza si-3-6%, ngelixa ukukhenkceza ngokukhawuleza nge-nitrogen engamanzi kunokunciphisa ukuya kwi-0.25-0.5%.
Iindleko zezixhobo kunye namandla aphantsi, utyalo-mali lwexesha elinye lwezixhobo luncinci, iindleko zokusebenza ziphantsi, kulula ukuqaphela umatshini kunye nomgca wokuhlanganisa ngokuzenzekelayo, kunye nokuphucula imveliso.
④Umsebenzi ulula, kwaye umsebenzi ongenamntu unokwenzeka;iindleko zokuyigcina ziphantsi, kwaye akukho phantse iindleko zokulondoloza.
⑤Indawo yomgangatho incinci kakhulu kwaye akukho ngxolo.
Iingenelo ze-tunnel-type liquid nitrogen umatshini wokukhenkceza ngokukhawuleza zezi: unyawo oluncinci, uhlengahlengiso oluguquguqukayo lwemveliso, ukusebenza okulula, ukucocwa okufanelekileyo kunye nokugcinwa, akukho ngcoliseko kunye nengxolo, uqoqosho kunye nokusingqongileyo.Ixesha lokukhenkceza lifutshane, umphumo ulungile, kwaye umphumo ongcono wokukhenkceza ufezekiswa ngokusetyenziswa kwamandla amancinci.Isetyenziswa kakhulu kukutya okukhenkcezisiweyo okukhawulezileyo okufana nenyama, ukutya kwaselwandle kunye neemveliso zasemanzini, i-shabu-shabu, iziqhamo, imifuno kunye ne-pasta.Okunje: intlanzi yaselwandle, i-abalone, i-shrimp yolwandle, i-cucumber yolwandle, i-lobster, intlanzi yolwandle, i-salmon, i-crab, inyama, iibhola zerayisi ezidliwayo, amadombolo, i-buns, i-rice dumplings, i-spring rolls, i-wontons, iimveliso zetshizi, amahlumela e-bamboo, i-corn sticky, i-velvet. i-antler, i-strawberries, i-ananas, i-bayberry ebomvu, i-papaya, i-litchi, ukutya okulungiselelwe, njl.
Ixesha lokuposa: Feb-06-2023