Ukuguqula kwezwe lonke kuukudla okwenzelwe izihlahla kubangela ukuthuthukisa kakhulu kwezinye izinhlayo zokudla zezinkomo, kungakhathaliseki amilki we-owat, amilki we-almond, amilki we-soy, nezinhlayo zamacoco. Kepha, ukuprosesa izinhlayo ezinye zokudla zezinkomo kunezinkinga eziphambili zokuprosesa okwenzelwe isikhephe sokuhlala kwakho. Ngaphandle kwe-milki yezinkomo, izinhlayo zezihlahla zinezinhlayo zezihlahla ezithile, izifibha ezingazihlali, neziprothayini zezihlahla ozokuhlala ngokungafanele phansi kwesikhephe esiphezulu.
Ukufumana ukuthululwa komnothi wokuprosesa ngokwesikhathi eside (6–12 iminyaka) ngaphandle kokuvula izinhlayo zezihlahla eziyisisekelo noma ukuthi iprodukthi ibe yisiphakathi, umphathi wezindawo nokuprosesa kanye nezimboni zokuprosesa ziyasebenzisa i- UHT sterilizer yokuthintana ngezinkulungwane zokudla zokuphatha izinkulungwane .
Ngokuyisikhundla sokuprosesa isikhephe sokuhlala kwakho, Weishu iyadizayina izisistimu zesikhundla sokuprosesa esisodwa (UHT) esinamandla okuprosesa ngokuphambuka kwezinhlayo zezihlahla, okunakekela ukuthi izinhlayo zizofula, ukuthi zibe nzima kakhulu, nokuthi iprodukthi ibe yisiphakathi.
Kungani isikhundla sokuprosesa esisodwa (UHT) esinamandla sibalulekile ekuproseseni kwemilki yezihlahla?
Izindawo zokudla zezintaba ziyizikhathi zesibonelo sezinkqubo ezingavamile kunezinkqubo eziningi. Izinqubo zokuphatha ezisemthwakathini, ezinkulu noma ezingaphansi zinamathuba amabili okuthi ahlukene ngokwezindlela zokusebenza kwesibonelo sokuhlukanisa:
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Amastashi Amahle: Amilki we-ot noma wezinkulu zinamastashi amahle noma amastashi awasebenzisa amahle aphathwa ngokusebenzisa izinkqubo zokuhlanza, okuzokubeka kusuka kumkhala wokuhlukanisa ( $60^\circ\text{C}$ ngokwesikhatsi $75^\circ\text{C}$ ).
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Amaphrothini Ezintaba Ezithandayo Ukuthi Kufunywa Ngokushesha: Amaphrothini we-soy noma we-pea ayafunywa ngokushesha kumaqondo amakhulu, okuzokubiza ukuthi kubekwe kusuka kumkhala wokuhlukanisa nokuthi kubekwe kusuka kumkhala wokuhlukanisa.
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Amaphakathi Amanzi Noma Amasolide Okuhlukaniswa: Amilki we-nut (njengoko kuyi-almond noma cashew) ayinamaphakathi amanzi okuhlukaniswa okungatholakali kusuka kumkhala wokuhlukanisa noma ukuthi kubekwe kusuka kumkhala wokuhlukanisa kumakhala amakhulu okuhlukanisa.
Ukusebenzisa izinkqubo zokuhlukanisa zokusebenza ngokuvamile kuzokubiza ukuthi kubekwe kusuka kumkhala wokuhlukanisa ngokushesha, ukuthi kubekwe kusuka kumkhala wokuhlukanisa ngokushesha kakhulu, nokuthi kubekwe kusuka kumkhala wokuhlukanisa okuthi kubekwe kusuka kumkhala wokuhlukanisa. isibulali-magciwane esinezintambo zobisi lwe-oat nobisi lwe-almond isebenzisa imisele eyindilinga engenamigoqo, enama-bore agudile ekwazi ukubhekana nokuqina okuphezulu koketshezi nezinto eziqinile ezimile, okuqinisekisa ukusebenza okuqhubekayo kokushisa ngaphansi kwengcindezi ephezulu yokusebenza.
Isibulala-zinambuzane se-UHT esinama-tubular sisisiza kanjani ukuba silwe nokugqwala okushisayo obisini lwezitshalo?
Ukungcola okushisayoukwakheka kwezingqimba zemikhiqizo ephekiwe ezindongeni zangaphakathi zamashubhukuyisona sizathu esiyinhloko sokuphumula okungahleliwe ekusebenzeni kwe-UHT yobisi lwezitshalo. Weishu ixazulula le nkinga ngokusebenzisa amandla okuhamba okuhlosiwe kanye nobunjiniyela bokushisa obunamazinga amaningi.
Amapayipi Agobekile Nejubane Eliphakeme Akuvimbela Kanjani Ukusha Komkhiqizo?
Emgodini ogudile, olungile, uketshezi lwezitshalo olunokuqina okuphezulu luvame ukusungula ukugeleza okufana nokwe-laminar. Isendlalelo se-fluid esiseduzane nodonga lweshubhu elifudumele sihamba kancane, simunca ukushisa okweqile kuze kushise, sakha ungqimba oluvikelayo olushisayo (ukugqwala), futhi sinciphise izinga lokudluliswa kokushisa.
Ukuze kulungiswe lokhu, Weishu amasistimu e-UHT ashubhu ahlanganisa ubuchwepheshe bamapayipi agqwalile :
Amacorugationi amahelikali kwenhloko yomkhumbi wokugcina ayenza umtshane wokugcina wokuphambuka kwezinto ezingaphansi, nangalapho izinto zokugcina zihamba ngokushesha okungafanele. Lokhu kuthintana ngokuphambuka kwemithombo yezinto ezingaphansi, kubhekisa ukuthi izinto zokugcina zizokhanya kwenhloko, kuvumela ukuthi ukuthakazelisa kwezinto kufanele kube phakade, futhi kuvumela ukuthi ukusebenza kwezikhathi eziningi phakathi kwezikhathi zokucleana (CIP - Clean-in-Place).
Ngani Ukuthi Ukulawula Kwezikhathi Eziningi Zokuchaza Kuyisisekelo Sokuvikela Isitashi?
Ukuvikela isitashi nokuvikela amaproteni ukuthi aqondwe kufanele kusetyenziswa ukulawula kwezinhloko ngokujwayelekile, njengoko kusetyenziswa ukulawula kwezinhloko ngokujwayelekile kanye nokuhlanza kwezinhloko ngokujwayelekile:
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Isikhathi Sokuphakamisa Ngokujwayelekile: Ibase yomthwalo isiphakamisa ngokujwayelekile ku-izinhloko zokuhlala zokuphakama ( $60^\circ\text{C}$ ngokwesikhatsi $70^\circ\text{C}$ ), ukuze kutholakale ukuguqula kwezinhloko ngokujwayelekile ngaphandle kokukhanya.
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Ukuphakamisa Ngokujwayelekile Kwezinhloko: Kabefore ukufika kusendaweni yokugcina yase-UHT, iprodukthi ihambisa ngaphansi kwesikhombisa sesibili sokuphakama kakhulu (okuthile kusebenza ngamapressa angu-200–250 bar). Lokhu kuhlukanisa izigqabi zemphilo, kunciphisa izigqabi zemshini/zokubhala kuze kuzo zibe ngamaphakade okungafana nangamikroni, futhi kwenza umkhakha wokubhala owodwa.
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Ukuchitha kwe-UHT: Iprodukthi ehlukaniswe kuyathakelwa kushesho ku- 138°C –143°C ngamasekondi angu-4–6 ngokusebenzisa amaqhwa amahle okukhanya noma amasithimbi, okuvula izihlangu zemibhakhiyoni ezinamandla ngaphandle kokuthi kubhekwe kuzo izihlangu zokubhala.
Umnikelo wokubhala kwe-Aseptic Ukuhlanganisa Kwenza Yini Ukuba Iplant Milk Ibe Nendawo Yokudlula Ngamashumi Amashumi?
Ukufinyelela kwezinhlobo zokubhala kusendaweni yokuhlala kuyisibhotho esinye kuphela; ukuchaza kwezinhlobo zokubhala ngokuhlala kanye nokuhambisa kumaphakethi kuyisibhotho esifanayo.
Amadrinki ase-plant ayisiphephelo esikhulu, okwenza kubo ukuba bakhululekile kakhulu kubhekwa kwezinhlobo zokubhala ezizimele, izihlangu zemibhakhiyoni, nezihlangu zemishini.
Amaphuzu Amahle Weishu Aseptic Transfer System:
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Ukuphakanyisa Ukuphakanyiswa Kwe-Pressure Control: Amasensha amahle aqhubeka nokuphakanyisa iphresha yeprodukthi ngaphakathi kwezinhlobo zemithambo yokuqinisa ngokulingana nesikhala sokuchitha umsindo, okunika ukuthi akukho kucross-contamination uma kubhekwa isikhala esincane sesigwinya.
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Amavalve Obasebenzisana Ne-Steam (BTM): Zonke izinhlobo zemithambo yokutumela okusodwa, amavalve okuguqula, nemiphakathi yokufaka iyatholakala ngokusebenza kwesitimhi esihlukene ukuze kubhekwe isibarrier sokudla ngokungafani nomoya wendawo.
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Ukugxilwa Kwesitanki Sokudla Okusodwa: Kuma-plant osebenzisa izinhlobo zemithambo yokudla okusodwa zokuhamba kakhulu noma izinhlobo zokudla ngokushintsha izihlalo, isitanki sokudla esisodwa esigxile kuyavumela ukusebenza kwesitanki sokudla ngokuzimisa ngokuphakeme kuma-rolling change noma emizimba yezinhlobo zokudla.
I-Tubular Noma I-Plate UHT Sterilizer: Yini Elingcono Kulezinhlobo Zemithambo Yokudla?
Ukukhetha phakathi kwe-plate heat exchanger ne-tubular heat exchanger kulezinhlobo zemithambo yokudla kuyisahluko esikhulu sokuthenga kuma-plant okusebenzisa izinhlobo zemithambo.
| Ipharamitha yokusebenza | I-Tubular UHT lokuthengisa | I-Plate UHT Sterilizer |
| Isilinganiso Sempilo / Isilinganiso Semphakathi | Kusukela ku-6.0 mm (Emhlophe / Emhlophe yomthwalo) | $< 0.5\text{ mm}$ (Isikhala sesikhala esincane) |
| Ukuthola kwe-starch / Ukuthola kwe-viscosity | Enkulu kakhulu (Iyasebenza ngokuphelele kwe-shear-thinning nezikhala ezinkulu) | Nzima (Amadhlubha amanzima ayenza ukuphakama kwezimoya ezinkulu) |
| Isikhathi sokusebenza ngokuphambili | 8 ku-12+ amahora ngaphambi kokuthi kufuneka kuchazwe i-CIP | 2 ku-4 amahora (Ukufoulwa okusheshayo okufunayo ukuchaza i-CIP ngokusheshayo) |
| Ukuphumelela imigomo | Ukuthi kubhekwe ngokupheleleyo (Kusuka ku-30+ bar) | Ukuthi kubhekwe ngokupheleleyo (Kwenzeka kakhulu $< 12\text{ bar}$) |
| Ukuhlanganisa nokuthenga amagasket | Okuncane (Kwenzeka ngokugxilwa kwamathuba emithi, amagasket angaphezulu) | Okuphezulu (Kufuneka kubuyiselwe ngokuphakathi izigasket zemithi eziningi) |
Isiphumo esisodwa: Nakuba izisitemu zesiphelo zinakho ukuthenga okuncane kwanoma yiphi imithi engafihliki, a UHT sterilizer yokuthintana ngezinkulungwane zokudla zokuphatha izinkulungwane ebulwa ngokusebenzisa isimo sesiphelo sokuthi sibekwe ngokupheleleyo sibonisa ukuthi kubhekwe ngokupheleleyo, kuncanyiswa ukusebenzisa izinkimika zokuhlanza, nokuthenga okuncane kwezinto zokusebenza (TCO).
Uzoyikhipha ukuthenga kwakho kwe-milk yezimpilo?
Yenza uphuthu lwakho lokuthatha izitimu ngokuthatha i- Weishu isikhundla esisodwa sokuthatha i-UHT. Thumela iziphakamiso zakho zezinto zokusebenza manje (isivinisi, ubukhulu besivinisi, nokuthi kuyakubhekwa kusuka kwezindawo zokugcina) ukuze uthole isiphakamiso sezibalo esihlelwe ngokwesibonelo futhi ukuthola imali yekhanda yasekhaya.
Uhlu Lwezinto Eziqukethwe
- Kungani isikhundla sokuprosesa esisodwa (UHT) esinamandla sibalulekile ekuproseseni kwemilki yezihlahla?
- Isibulala-zinambuzane se-UHT esinama-tubular sisisiza kanjani ukuba silwe nokugqwala okushisayo obisini lwezitshalo?
- Umnikelo wokubhala kwe-Aseptic Ukuhlanganisa Kwenza Yini Ukuba Iplant Milk Ibe Nendawo Yokudlula Ngamashumi Amashumi?
- I-Tubular Noma I-Plate UHT Sterilizer: Yini Elingcono Kulezinhlobo Zemithambo Yokudla?
- Uzoyikhipha ukuthenga kwakho kwe-milk yezimpilo?