Dongosolo la Aseptic Tank limakhala pambuyo pa UHT komanso pamaso pa aseptic filler. Limagwira ntchito zambiri kuposa kungosunga chinthucho kwa kanthawi kochepa. Limapatsa chingwecho malo okhazikika osungira madzi ndipo limathandiza kuti ntchito yonse iyende bwino.
Pambuyo pokonza UHT, mankhwalawa amakhala kale opanda tizilombo toyambitsa matenda. Komabe, amafunikabe kutetezedwa ku tizilombo toyambitsa matenda akunja asanapakedwe komaliza. Kutaya mphamvu yobereka panthawiyi kumawononga phindu lalikulu la njirayi. Ichi ndichifukwa chake Aseptic Tank System ndi gawo lofunika kwambiri la mzerewu.
Zimapanga malo otsekedwa komanso olamulidwa pakati pa kutentha ndi kulongedza. Malo awa amathandiza kuti chinthucho chikhale chotetezeka mpaka chitadzaza.
Mu kupanga kwenikweni, kukonza ndi kudzaza kwa UHT sikumayenda nthawi zonse pa liwiro lomwelo. Chodzaza chingayime kwakanthawi, ndipo kuyenda kwa zinthu kungasinthe. Ogwiritsa ntchito amathanso kusintha kukula kwa phukusi kapena kuthana ndi kuyima kwakanthawi kochepa. Thanki yopanda mabakiteriya imayamwa kusinthaku ndikuthandiza kuti mzerewo upitirize kuyenda bwino.
Dongosololi ndi labwino kwambiri pa zakudya zamadzimadzi zomwe zimafuna ukhondo wokwanira komanso khalidwe labwino. Zitsanzo zake ndi monga mkaka wa UHT, madzi a pulpy, zakumwa za chokoleti, ndi zakumwa zamapuloteni a zomera. Opanga ena amaliyerekeza ndi njira zosungiramo zaukhondo zomwe zimagwiritsidwa ntchito mu mizere ya mkaka wophikidwa ndi pasteurized. Komabe, Aseptic Tank System yeniyeni ndi yofunika kwambiri pa mizere yomwe iyenera kukhalabe yoyera pambuyo pokonza UHT.
Chimodzi mwa ntchito zake zazikulu ndikulinganiza mphamvu pakati pa gawo la UHT ndi chodzaza. Pakupanga tsiku ndi tsiku, magawo awiriwa a mzere nthawi zambiri amayenda pa liwiro losiyana. Thanki ya aseptic imalumikiza iwo ndi kuchepetsa kuyimitsa kosafunikira.
Zimathandizanso kuchepetsa kutaya kwa zinthu. Popanda thanki yosungiramo zinthu yoyera, ngakhale kuyimitsa kwakanthawi kochepa kumakakamiza ogwiritsa ntchito kutaya zinthu zotenthedwa ndi kutentha. Thankiyo ikayikidwa pamalo ake, chingwecho chimatha kusunga zinthuzo mosamala kwa nthawi yayitali ndikupangitsa kuti kupanga kukhale kosavuta.
Izi ndizofunikira kwambiri pamizere yosungiramo zinthu zopanda majeremusi, komwe chinthucho chiyenera kukhala chopanda majeremusi kuchokera ku UHT kupita ku phukusi. Dongosololi limateteza kuti chinthucho chisabereke bwino panthawi yogwira ndi kusamutsa. Limadalira mkati mwa thanki yopukutidwa bwino, ma valve a aseptic, zotchinga nthunzi, mpweya wopanda majeremusi, ndi zowongolera zokha.
Dongosolo lodziwika bwino la Aseptic Tank nthawi zambiri limakhala ndi zigawo zingapo zofunika. Chilichonse chimathandiza kuti chingwecho chikhale choyera, chopanda poizoni, komanso chodalirika.
Opanga nthawi zambiri amamanga thankiyo kuchokera ku chitsulo chosapanga dzimbiri cha 316L. Amapukuta mkati mwake kufika pamlingo wapamwamba kwambiri, nthawi zambiri Ra ≤ 0.4 μm. Kumaliza kosalala kumeneku kumachepetsa kusonkhanitsa kwa zinthu, kumapangitsa kuyeretsa kukhala kosavuta, komanso kumachepetsa chiopsezo cha zotsalira zobisika.
Chombocho chiyeneranso kuthana ndi zovuta zogwirira ntchito. Panthawi ya SIP, nthunzi yotentha imapanga kutentha kwambiri ndi kupanikizika mkati mwa thanki. Panthawi yozizira, chombocho chingakumane ndi mavuto a vacuum. Chifukwa chake thankiyo imafunika chombo cholimba, ma weld apamwamba, komanso kapangidwe kaukhondo komwe kamachotsa ngodya zosafunikira.
Makina ambiri amaphatikizaponso jekete lakunja. Jekete lingathandize posunga kutentha, kuziziritsa, kapena kuwongolera kutentha. Chotetezera kutentha ndi chivundikiro chakunja chachitsulo chosapanga dzimbiri zimathandiza kuti makinawo akhale olimba komanso oyera.
Gulu la ma valve limalamulira kayendedwe ka zinthu, kusintha kwa CIP, njira ya SIP, komanso kulekanitsidwa ndi chilengedwe chakunja. Ndi chimodzi mwa zigawo zofunika kwambiri za dongosololi. Dongosololi limagwiritsa ntchito ma valve angapo kuteteza malo osabala pamalo ovuta. Izi zikuphatikizapo ma valve a aseptic diaphragm, ma valve osasakanikirana okhala ndi zotchinga za nthunzi, ndi ma valve otsekedwa ndi bellows. Mitundu ya ma valve iyi imathandiza kuletsa tizilombo takunja kuti tisalowe kudzera mu tsinde, ma seal, kapena malo ena ovuta.
Mainjiniya amapanga mapaipi okhala ndi malo otsetsereka oyenera, miyendo yaifupi yofa, ndi ma weld apamwamba kwambiri. Izi zimatsimikizira kuyeretsa kodalirika komanso kuyeretsa ndi nthunzi. Mu mzere wopanda mabakiteriya, mapaipiwo samangosuntha chinthucho. Amathandizanso kuteteza malire a nthunzi.
Pamene thanki ikudzaza kapena kutsika, kuthamanga kwa mpweya mkati kumasintha. Kulamulira kuthamanga kwa mpweya n'kofunikanso panthawi yopuma. Popanda mpweya woyera, mpweya wakunja ungalowe m'chombocho ndikuswa mpweya woipa.
Pofuna kupewa izi, makinawa amagwiritsa ntchito Sterile Air kapena Gas System. Amasefa mpweya wopanikizika kapena nayitrogeni m'magawo angapo. Gawo lomaliza limagwiritsa ntchito fyuluta yoyeretsera ya 0.22-micron.
Kenako dongosololi limalowetsa mpweya woyera mu thanki kuti mpweya ukhale wabwino komanso wokhazikika. Chitetezochi n'chofunikira kwambiri pamakina osungira zinthu zopanda poizoni. Chimateteza chinthucho panthawi yogwira ntchito komanso nthawi yodikira.
Zakudya zina zamadzimadzi zimakhazikika, zimalekanitsidwa, kapena zimakhala zigawo zina zikamasungidwa. Izi nthawi zambiri zimachitika mu madzi okhala ndi zamkati, zakumwa za chokoleti, ndi zakumwa zina zochokera ku zomera. Pazochitika izi, thanki ya aseptic ikhoza kukhala ndi njira yosinthira kuti mankhwalawa asakanizidwe mofanana.
Zosankha zodziwika bwino zimaphatikizapo choyambitsa maginito cha aseptic chomwe chili pansi. Ogwiritsa ntchito amathanso kusankha zoyambitsa maginito zapamwamba kapena zam'mbali zokhala ndi zomatira zotetezedwa ndi nthunzi. Mapangidwe awa amathandiza kusunga kusinthasintha kwa chinthucho pamene akutetezabe mkhalidwe wosabala mkati mwa thanki.
Kuyeretsa bwino komanso kuchiza nthunzi moyenera ndikofunikira kuti ntchito ikhale yokhazikika kwa nthawi yayitali. Dongosolo la CIP limatsuka mkati mwa thanki, mapaipi, ma valve, ndi zina zokhudzana nazo pambuyo popanga. Nthawi zambiri limagwiritsa ntchito alkali, acid, madzi otentha, kapena zakumwa zina zotsukira. Pamwamba pa thanki nthawi zambiri pamakhala mipira yopopera yaukhondo kapena mitu yozungulira kuti madzi otsukira athe kuphimba madera onse ofunikira.
Dongosolo la SIP limakonza chingwecho chisanapangidwe. Limatumiza nthunzi yoyera ya mafakitale kudzera mu thanki, zosefera, mapaipi, ndi ma valve kuti dongosolo lonse likhale lopanda poizoni. Mu machitidwe ambiri, SIP imayenda pa 121°C mpaka 130°C kapena kupitirira apo, kutengera kapangidwe ka njira. Mzerewo umayamba kupanga pokhapokha utafika kutentha kofunikira, kupanikizika, ndi nthawi yogwirira ntchito.
Thanki yosawononga madzi imadutsa mu kusintha kwakukulu kwa kutentha ndi kuthamanga kwa mpweya panthawi yokonza ndi kuziziritsa nthunzi. Chifukwa cha izi, dongosololi limafunika chitetezo chodalirika.
Kapangidwe kabwino ka nthawi zambiri kamakhala ndi ma valve oteteza ukhondo, ma disc ophulika, ndi njira zodzitetezera ku kuthamanga kwa mpweya. Zipangizozi zimateteza chombocho ngati kuthamanga kwa mpweya kwakwera kwambiri.
Pa nthawi yozizira, thankiyo ingakumanenso ndi zoopsa zotulutsa mpweya. Valavu yapadera yoteteza mpweya ku mpweya imateteza chotengeracho ku mphamvu yamkati. Kapangidwe kameneka kamaletsa kusinthika ndi kuwonongeka kwa kapangidwe kake.
Machitidwe amakono a Aseptic Tank amadalira masensa olondola komanso odalirika owongolera okha. Machitidwe ambiri amaphatikizapo masensa otenthetsera, ma transmitter opanikizika, ndi zida zowunikira mulingo.
Mu njira zambiri zopewera kufalikira kwa kachilomboka, mainjiniya amapewa masensa amtundu wa contact-type level sensors chifukwa amatha kuwonjezera chiopsezo mkati mwa malo otetezedwa. M'malo mwake, nthawi zambiri amaika thanki yonse pa ma load cell. Njira imeneyi imalola makina kuyeza kulemera kwa chinthucho ndi mulingo wamadzi molondola popanda kukhudzana mwachindunji ndi chinthucho.
Dongosolo lowongolera limayang'anira CIP, nthawi ya SIP, mode yoyimirira yoyera, kuwongolera kuthamanga kwabwino, kusamutsa zinthu, ma alamu, ndi ma interlocks otetezeka. Mikhalidwe ya ndondomeko monga kutentha, kuthamanga, kapena momwe fyuluta ilili iyenera kukhala mkati mwa malire otetezeka. Kupanda kutero, dongosolo lowongolera limayambitsa alamu ndikuyimitsa njirayi.
Pakupanga, chinthucho chimadutsa koyamba mu dongosolo la UHT. Pambuyo pokonza kutentha kwambiri, chimadutsa m'mapaipi osabala kulowa mu thanki ya aseptic. Thankiyo isanakwane, yatha kale SIP yake ndipo yakonzeka kugwiritsidwa ntchito mosabala.
Mkati mwa thanki, chinthucho chimakhalabe ndi mphamvu yoyera mpaka chodzaza chikufunika. Ngati chodzaza chosayambitsa matenda chichepa kapena kuyima kwakanthawi, thankiyo ikhoza kulandira chinthucho kuchokera ku gawo la UHT. Ngati kayendedwe ka UHT kasintha, thankiyo ikhoza kuperekabe chinthucho kwa chodzaza pamlingo wokhazikika.
Mfundo yogwirira ntchito imeneyi ndi yothandiza makamaka pa mkaka wa UHT, zakumwa za mkaka zokhala ndi zokometsera, madzi a zipatso, zakumwa za tiyi, ndi zakumwa zochokera ku zomera. Zinthuzi nthawi zambiri zimafunika kusamalidwa bwino, kusamalidwa bwino, komanso kusungidwa bwino musanapake mankhwala ophera tizilombo toyambitsa matenda.
Dongosolo la Aseptic Tank lopangidwa bwino limathandizira kuti zinthu zizikhala nthawi yayitali, kukoma kwake kukhale kokhazikika, komanso chitetezo cha zinthuzo. Limathandizanso kuti zakumwa zonse zizigwira bwino ntchito. Izi ndi zoona makamaka kwa opanga mkaka wa UHT ndi zakumwa zina zomwe zimakhala nthawi yayitali kuti zigwiritsidwe ntchito popanga aseptic.
Mizere ya mkaka yokhazikika yophikidwa mu uvuni nthawi zambiri imadalira malo osungiramo mkaka ozizira komanso njira zosiyanasiyana zoyeretsera ukhondo. Komabe, njira ya thanki ya aseptic ndiyo njira yabwino kwambiri yosungira mkaka wonse. Imalumikiza bwino kukonza mkaka kutentha kwambiri ndi kudzaza mkaka wa aseptic. Apa ndi pomwe njirayo imawonetsa kufunika kwake kwakukulu.
Gawo lililonse la Aseptic Tank System limathandizira zolinga zitatu zazikulu. Liyenera kuyeretsa makinawo, kuwathira mankhwala ophera tizilombo toyambitsa matenda, ndikusunga chotchinga chodalirika chopanda tizilombo toyambitsa matenda panthawi yopanga. Thankiyo si chinthu chowonjezera pakati pa makina a UHT ndi chodzaza. Limachita gawo lofunika kwambiri poteteza khalidwe la mankhwala mpaka phukusi lomaliza.
Dongosolo la thanki ya aseptic limalumikiza kukonza kutentha kwambiri ndi kuyika kwa aseptic. Izi zimapangitsa kuti ikhale yotetezeka komanso yoyera musanadzaze. Kapangidwe kameneka kamapindulitsa kwambiri mkaka wa UHT, zakumwa za mkaka, madzi a zipatso, ndi zakumwa zochokera ku zomera. Zogulitsazi zimafuna kuwongolera kwambiri ukhondo ndi kudzaza kokhazikika.
Kwa opanga omwe amapanga mzere wapamwamba wa chakudya chamadzimadzi, kusankha njira yoyenera yosungira madzi oundana ndi gawo lofunika kwambiri. Njira yoyenera imawongolera ukhondo, kukhazikika kwa mzere, komanso kusinthasintha kwa zinthu zomwe zilimo. Imagwira ntchito bwino kwambiri pa mkaka, madzi a zipatso, zakumwa zamapuloteni, ndi zakudya zina zamadzimadzi.