Sisitemu ya Aseptic Tank ikora nyuma y’icyuma cya UHT na mbere y’icyuma gifunga aseptic. Ikora ibirenze ibyo gufata ibicuruzwa igihe gito gusa. Iha umurongo ahantu hadahinduka kandi igafasha inzira yose gukora neza.
Nyuma yo gutunganya UHT, icyo gicuruzwa kiba cyaramaze gushonga. Ariko, gikeneye kurindwa mikorobe zo hanze mbere yo gupakira burundu. Gutakaza ubushobozi bwo gushonga muri iki cyiciro byangiza agaciro k'icyo gikorwa. Niyo mpamvu Sisitemu ya Aseptic Tank ari igice cy'ingenzi cy'umurongo.
Ikora umwanya ufunze kandi ugenzurwa hagati yo gutunganya ubushyuhe no gupakira. Uyu mwanya ufasha mu kubungabunga umutekano w'ibicuruzwa kugeza igihe byuzuye.
Mu musaruro nyawo, gutunganya no kuzuza UHT ntibihora bikorana umuvuduko umwe. Icyuma cyo kuzuza gishobora guhagarara gato, kandi urujya n'uruza rw'ibicuruzwa rushobora guhinduka. Abakoresha bashobora kandi guhindura ingano y'ibipaki cyangwa guhangana n'aho bihagarara gato. Ikigega cy'amazi gifata izi mpinduka kandi kigafasha umurongo gukomeza gukora neza.
Ubu buryo ni bwiza ku biribwa by'amazi bisaba isuku ikomeye kandi bifite ubuziranenge buhoraho. Urugero, harimo amata ya UHT, imitobe y'ibinure, ibinyobwa bya shokora, n'ibinyobwa bya poroteyine by'ibimera. Bamwe mu batunganya ibi binyobwa babigereranya n'uburyo bwo kubika amata asukuye bukoreshwa mu miyoboro y'amata yasizwe pasteur. Ariko, sisitemu nyayo ya Aseptic Tank ni ingenzi ku miyoboro igomba kugumana ubusembwa nyuma yo gutunganya UHT.
Imwe mu mirimo yayo y'ingenzi ni uguhuza ubushobozi hagati y'igice cya UHT n'icyuzuza. Mu gukora buri munsi, ibi bice bibiri by'umurongo bikunze gukora ku muvuduko utandukanye. Ikigega cy'amazi gihuza ibi binyabutabire kandi kikagabanya guhagarara bitari ngombwa.
Bifasha kandi kugabanya imyanda y'ibicuruzwa. Iyo hatabayeho ikigega cy'amazi gikozwe mu buryo bwa "stabilite buffer", ndetse n'aho icyuma gifunga amazi gituma abakoresha bajugunya ibicuruzwa byatunganyijwe n'ubushyuhe. Iyo ikigega gihari, umuyoboro ushobora gufata ibicuruzwa mu buryo butekanye mu gihe runaka kandi bigatuma umusaruro urushaho koroha.
Ibi ni ingenzi cyane mu miyoboro yo gupakiramo ibintu bidasembuye, aho ibicuruzwa bigomba kuguma bidafite ubusembure kuva kuri UHT ujya kuri paki. Sisitemu irinda ubusembure bw'ibicuruzwa mu gihe cyo kubifata no kubimura. Ikoresha imashini ikoze mu kigega, valve zidafite ubusembure, inzitizi z'umwuka, umwuka udafite ubusembure, n'uburyo bwo kubigenzura bwikora.
Sisitemu isanzwe ya Aseptic Tank ikunze kuba irimo ibice byinshi by'ingenzi. Buri kimwe muri byo gifasha kugumisha umurongo usukuye, udafite ubusembwa, kandi wizewe.
Abakora ubusanzwe bubaka ikigega mu cyuma gisukuye cya 316L. Batunganya ubuso bw'imbere kugeza ku rwego rwo hejuru cyane, akenshi Ra ≤ 0.4 μm. Uku kurangiza neza kugabanya ubwiyongere bw'ibicuruzwa, gutuma isuku yoroha, kandi bikagabanya ibyago byo kwangirika kw'ibisigazwa.
Ubwato bugomba kandi guhangana n'imimerere igoye yo gukora. Mu gihe cyo gukora SIP, umwuka ushyushye utera ubushyuhe bwinshi n'umuvuduko imbere muri tanki. Mu gihe cyo gukonjesha, ubwato bushobora guhura n'imimerere y'ubushyuhe. Bityo, tanki ikeneye ubwato bukomeye, gusudira neza, n'igishushanyo mbonera cy'isuku gikuraho impande zidakenewe.
Sisitemu nyinshi zirimo n'ikoti ryo hanze. Ikoti rishobora gufasha mu gufata ubushyuhe, gukonjesha, cyangwa kugenzura ubushyuhe. Gukingira ubushyuhe n'igipfundikizo cy'icyuma kitagira umugese bifasha mu kugumana sisitemu ihamye kandi isukuye.
Itsinda ry'ingufu rigenzura urujya n'uruza rw'ibicuruzwa, guhinduranya CIP, inzira ya SIP, no gutandukana n'ibidukikije byo hanze. Ni kimwe mu bice by'ingenzi by'iyi sisitemu. Iyi sisitemu ikoresha ingufu nyinshi kugira ngo irinde agace kadafite ububobere mu gihe cy'ingenzi. Izi zirimo ingufu za diaphragm zidafite ububobere, ingufu zidashobora kuvangwa zifite imiyoboro y'umwuka, n'ingufu zifunze neza. Izi ngufu zifasha gukumira mikorobe zo hanze kwinjira mu ruti, mu duti, cyangwa ahandi hantu hashobora kwibasirwa n'ibintu.
Abahanga mu by'imashini bashushanya imiyoboro ifite imiterere ikwiye, amaguru magufi yapfuye, n'ibikoresho byo gusudira byiza. Ibi bituma isukurwa neza kandi igashyirwa mu mwuka mubi. Mu buryo butagira ingaruka mbi ku miyoboro, imiyoboro ikora ibirenze kwimura ibicuruzwa gusa. Inafasha kandi kurinda umupaka w'imiyoboro.
Uko ikigega cyuzuye cyangwa gisohoka, umuvuduko uri imbere urahinduka. Kugenzura umuvuduko nabyo birakenewe mu gihe cyo guhagarara. Iyo hatabayeho inkunga ya gazi isukuye, umwuka wo hanze ushobora kwinjira mu bwato ugasenya imiterere yabwo.
Kugira ngo hirindwe ibi, sisitemu ikoresha Sisitemu y'umwuka cyangwa gaze. Iyungurura umwuka ufunze cyangwa azote mu byiciro byinshi. Icyiciro cya nyuma gikoresha akayunguruzo ka mikoroni 0.22 gapima ubwiza.
Hanyuma sisitemu yohereza gazi isukuye mu kigega kugira ngo ikomeze kugira umuvuduko mwiza uhoraho. Ubu burinzi ni ingenzi mu gupfunyika ibintu bidahumanya. Burinda ko ibicuruzwa bikomeza kuba mu mutekano mu gihe cyo kubikoresha no mu gihe cyo gutegereza.
Ibiryo bimwe na bimwe by’amazi birahinduka, bigatandukana, cyangwa bigateranya ibice mu gihe cyo kubibika. Ibi bikunze kubaho mu mutobe uri kumwe n’ibinyobwa, shokora, n’ibindi binyobwa bikomoka ku bimera. Muri ibi bihe, ikigega cya aseptic gishobora kuba kirimo uburyo bwo gukurura ibiryo kugira ngo bigumane uruvange rwiza.
Amahitamo asanzwe arimo agitator ya aseptic magnetic agitator iri hasi. Abakoresha bashobora kandi guhitamo agitator zo hejuru cyangwa ku ruhande zifite imitako ya mechanical irinzwe n'umwuka. Iyi miterere ifasha mu kubungabunga imiterere y'ibicuruzwa mu gihe ikirinda imiterere y'imyanda iri imbere mu kigega.
Isuku nziza no gutunganya neza umwuka ni ingenzi kugira ngo ikore neza igihe kirekire. Sisitemu ya CIP isukura ubuso bw'imbere bw'ikigega, imiyoboro, valve, n'ibindi bifitanye isano nyuma yo gukora. Akenshi ikoresha alkali, aside, amazi ashyushye, cyangwa ibindi binyobwa bisukura. Ahantu ho hejuru y'ikigega akenshi haba harimo udupira two gusukura dufite isuku cyangwa imitwe y'indege izunguruka kugira ngo amazi yo gusukura ashobore gutwikira ibice byose by'ingenzi.
Sisitemu ya SIP itegura umurongo mbere yo kuwukora. Yohereza umwuka mwiza w’inganda mu kigega, mu byuma biyungurura, mu miyoboro, no mu mavali kugira ngo sisitemu yose itagira ubushyuhe. Mu buryo bwinshi, SIP ikora hagati ya 121°C na 130°C cyangwa irenga, bitewe n’imiterere y’uburyo ikorwa. Umurongo utangira gukorwa gusa iyo ugeze ku bushyuhe busabwa, igitutu, n’igihe cyo kuwufata.
Ikigega cy’amazi adafite aside gihura n’impinduka nyinshi z’umuvuduko n’ubushyuhe mu gihe cyo gutunganya umwuka n’ubukonje. Kubera iyo mpamvu, sisitemu ikeneye uburinzi bwizewe mu mutekano.
Uburyo busanzwe bwo gushyiraho ibintu bukunze kuba burimo uturindantoki tw’isuku, utundi dupfunyika tw’amadirishya, n’uburyo bwo kurinda umuvuduko. Ibi bikoresho birinda ubwato iyo umuvuduko wiyongereye cyane.
Mu gihe cyo gukonjesha, ikigega gishobora guhura n'ingaruka zo kuva mu cyuma. Valve yihariye yo kwirinda kuva mu cyuma irinda ubwato imbaraga nyinshi imbere. Iyi miterere irinda kwangirika no kwangirika kw'imiterere.
Sisitemu zigezweho zo mu bwoko bwa Aseptic Tank zishingira ku byuma bipima neza no kugenzura byikora. Sisitemu nyinshi zirimo ibikoresho bipima ubushyuhe, ibyohereza umuvuduko w'amashanyarazi, n'ibikoresho bigenzura urwego rw'amazi.
Mu mirongo myinshi ya aseptic, injeniyeri zirinda sensor zo mu bwoko bwa contact-type level sensors kuko zishobora kongera ibyago mu gace kadafite steril. Ahubwo, akenshi bashyira tank yose ku turemangingo tw’imizigo. Ubu buryo butuma sisitemu ipima neza uburemere bw’ibicuruzwa n’urugero rw’amazi nta gukorana n’ibicuruzwa.
Sisitemu yo kugenzura icunga CIP, igihe cya SIP, uburyo bwo guhagarara butagira umwanda, kugenzura umuvuduko mwiza, kohereza ibicuruzwa, alamu, n'uburyo bwo gufunga umutekano. Imiterere y'ibikorwa nk'ubushyuhe, umuvuduko, cyangwa imiterere y'urufunguzo igomba kuguma mu mupaka utekanye. Bitabaye ibyo, sisitemu yo kugenzura iratangira alamu igahagarika igikorwa.
Mu gihe cyo gukora, ibicuruzwa bibanza guca muri sisitemu ya UHT. Nyuma yo gutunganya ubushyuhe bwinshi cyane, binyura mu miyoboro yanduye ijya mu kigega cy’amazi adafite aside. Mbere y’iyi ntambwe, ikigega kiba cyarangije SIP cycle yacyo kandi kiba cyiteguye gukoreshwa mu buryo bwanduye.
Imbere mu gikoresho, ibicuruzwa biguma mu gitutu cya sterile positive kugeza igihe icyuma gikeneye. Iyo icyuma gifunga kidakora neza kigabanyije umuvuduko cyangwa kigahagarara gato, icyuma gishobora kwakira ibicuruzwa bivuye mu gice cya UHT. Iyo umuvuduko wa UHT uhindutse, icyuma gishobora kugeza ibicuruzwa ku cyuzuza ku muvuduko uhoraho.
Iri hame ry'imikorere ni ingirakamaro cyane cyane ku mata ya UHT, ibinyobwa by'amata bifite uburyohe, umutobe w'imbuto, ibinyobwa by'icyayi, n'ibinyobwa by'ibimera. Ibi bicuruzwa akenshi bisaba kugenzura isuku neza, kubikoresha witonze, no kubifunga neza mbere yo kubipfunyika mu buryo butagira ingaruka mbi.
Sisitemu ya Aseptic Tank yakozwe neza ifasha mu kumara igihe kirekire, uburyohe buhamye, ndetse no mu mutekano w'ibicuruzwa. Nanone yongera imikorere myiza mu gukora ibinyobwa. Ibi ni ukuri cyane cyane ku bakora amata ya UHT n'ibindi binyobwa bimara igihe kirekire kugira ngo bipfunyike mu buryo butangiza.
Imirongo isanzwe y'amata yakoreshejwe mu gukaraba amata akenshi ishingira ku bubiko bukonje n'uburyo butandukanye bwo kugenzura isuku. Ariko, sisitemu yo gukoresha ikigega cya aseptic ni yo mahitamo meza yo gukoresha neza. Ihuza neza uburyo bwo gutunganya amata mu bushyuhe bwinshi no kuyashyira mu buryo butaseptic. Aha niho sisitemu igaragaza agaciro kayo gakomeye.
Buri gice cya Sisitemu ya Aseptic Tank gishyigikira intego eshatu z'ingenzi. Igomba gusukura sisitemu, kuyisukura, no kubungabunga uruzitiro rwizewe rudasesagura mu gihe cyo kuyitunganya. Iyi tanki si igice cy'inyongera hagati ya sisitemu ya UHT n'icyuma cyuzuza. Igira uruhare runini mu kurinda ubuziranenge bw'ibicuruzwa kugeza ku gipfunyika cya nyuma.
Sisitemu y'ikigega cya aseptiki ihuza uburyo bwo gutunganya ubushyuhe bwinshi n'uburyo bwo gupakira aseptiki. Ibi bituma habaho uburyo bwo gufunga buhamye kandi butarimo umwanda mbere yo kuzuza. Ubu buryo bufasha cyane amata ya UHT, ibinyobwa by'amata, imitobe y'imbuto, n'ibinyobwa by'ibimera. Ibi bicuruzwa bisaba kugenzura isuku cyane no kuzuza neza.
Ku nganda zubaka umurongo w’ibiryo by’amazi ugezweho, guhitamo uburyo bukwiye bwo gufunga ibiryo by’amazi asanzwe ni intambwe y’ingenzi. Uburyo bukwiye butuma isuku irushaho kuba nziza, butuma umurongo uhoraho, kandi bukagira imiterere ihamye. Bukora neza cyane ku binyobwa by’amata, imitobe, poroteyine z’ibimera, n’ibindi biribwa by’amazi.