Nikeza imigqa yemishini yokupakisha enesisindo ezenzakalelayo kusukela ngo-2012
Ezweni lokupakisha nokulondoloza ukudla, ubuqotho besivalo bungaba umehluko phakathi kokusha nokonakala. Imishini yokuvala izikhala ivele njengamathuluzi abalulekile okuqinisekisa ukuthi izivalo azingeni moya, ikakhulukazi emikhakheni efana nokudla nemithi lapho ukuphepha nokuphila isikhathi eside kubaluleke kakhulu. Le mishini ayithuthukisi nje kuphela isikhathi sokuphelelwa yisikhathi komkhiqizo kodwa futhi idlala indima ebalulekile ekugcineni ukunambitheka, izakhamzimba, kanye nokuphepha kokuqukethwe okungaphakathi. Lesi sihloko sizohlola ngokujulile izindlela nezici zemishini yokuvala izikhala eqinisekisa ukuthi inikeza izivalo ezingangeni moya, ngenkathi futhi ihlola ukubaluleka kwazo kuzo zonke izimboni ezahlukene.
Ukuqonda Inqubo Yokuvala Ukuvala
Inqubo yokuvala i-retort ibaluleke kakhulu ekukhiqizeni nasekupaketheni okuhlukahlukene. Emongweni wayo, ukuvala i-retort kuhilela ukufudumeza ukudla okupakishiwe noma imithi esitsheni esivaliwe emazingeni okushisa aphezulu, okuholela ekubulaweni kwegciwane. Umgomo oyinhloko ukabili: ukubulala amagciwane ayingozi nokudala uphawu olungangeni moya olugcina umkhiqizo. Inqubo ivame ukuqala ngokugcwalisa izitsha ngomkhiqizo bese uzivala kusetshenziswa izivalo noma amafilimu akhethekile. Ngemva kokuvala, amaphakheji afakwa ekamelweni lokuvala lapho edlula khona umjikelezo wokushisa olawulwayo.
Ngesikhathi sokushisa, izinga lokushisa likhuphuka ngokwanele ukubhubhisa ama-microorganisms nama-enzyme abangela ukonakala ngenkathi kugcinwa umkhiqizo uphephile ukusetshenziswa. Isici esibalulekile sale nqubo ukugcina ubuqotho bezimpawu. Umshini wokubuyisela osebenzayo kufanele usebenzise ingcindezi efanayo nokushisa nxazonke kwesitsha, uqinisekise ukuthi zonke izingxenye zesivalo ziboshwe kahle. Ngenxa yalokho, umshini wokuvala osebenzayo wokubuyisela awusebenzisi ukushisa kuphela kodwa futhi ucindezela ngokufanayo ukuze kuqinisekiswe isibopho esifanele.
Esinye isici esibalulekile senqubo yokuvala i-retort ukuthi iyakwazi ukuzivumelanisa nezinto ezahlukahlukene kanye nezinhlobo zokuvala. Kungakhathaliseki ukuthi kusetshenziswa amathini ensimbi, amabhodlela engilazi, noma izikhwama eziguquguqukayo, imishini yokuvala i-retort ingazivumelanisa nezidingo ezahlukene zokuvala. Lokhu kuguquguquka kuyenza ibe yinto ebalulekile ezimbonini lapho ukuphepha komkhiqizo kanye nekhwalithi kungaxoxiswana ngakho.
Ngaphezu kwalokho, inqubo yokuvala i-retort inegalelo ekunciphiseni imfucuza. Ngokuqinisekisa ukuthi ukupakisha akungeni moya, ubusha bemikhiqizo kugcinwa isikhathi eside, kunciphisa ukonakala nokugcina ikhwalithi. Lokhu akugcini nje ngokuzuzisa abakhiqizi ngokwehla kokulahlekelwa kodwa futhi kuthuthukisa ukwaneliseka kwabathengi.
Izingxenye Eziyinhloko Zemishini Yokuvala I-Retort
Imishini yokuvala i-Retort iyizinhlelo eziyinkimbinkimbi ezakhiwe yizingxenye ezibalulekile ezahlukahlukene ezisebenza ngokubambisana ukuze kufezwe ukusebenza okulinganayo. Phakathi kwezingxenye ezibaluleke kakhulu yindlela yokuvala ngokwayo, engaba ngezindlela ezahlukene, kufaka phakathi izivalo zokushisa, izivalo zokucindezela, noma ngisho nokuhlanganiswa kwakho kokubili. Ngokuvamile, le mishini isebenzisa imihlathi yokuvala ekhethekile efudunyezwa ekushiseni okunqunyiwe, okubalulekile ekwakheni isivalo esingangeni moya.
Izinga lokushisa kanye nengcindezi esetshenziswayo kumele kulawulwe ngokunembile ukuqinisekisa ukuthi izinto zokupakisha zihlangana kahle. Le mishini ivame ukusebenzisa izinhlelo zokulawula ukushisa ezithuthukisiwe ukuqapha nokulungisa amazinga okushisa ngesikhathi sangempela, okuhlinzeka ngokunemba ngesikhathi senqubo yokuvala. Inzwa yokushisa noma isilawuli esihlanganiswe emshinini singathuthukisa ukusebenza kahle, sisize ekufinyeleleni izimo ezifanele zokuvala ngaphandle kokufaka engcupheni umonakalo kokuqukethwe kwephakheji.
Ngaphezu kwezindlela zokuvala, imishini yokuvala izintambo ifakwe izici eziningi zokuphepha ezenzelwe ukuvikela umkhiqizo kanye nomqhubi. Ama-valve okukhipha umfutho, iziqaphi zokushisa, kanye nezinhlelo zokuvala eziphuthumayo zijwayelekile emishinini yokuvala izintambo yesimanje. Lezi zindlela zisiza ekuphatheni izimo ezimbi kakhulu ngaphakathi kwegumbi lokuvala izintambo futhi zivimbele ukucindezela ngokweqile, okungaholela ezingozini noma ekwehleni kwekhwalithi yomkhiqizo.
Esinye isici esibalulekile uhlelo lokuthutha noma lokulayisha olusiza ukudluliselwa kweziqukathi ekamelweni lokuphindisela. Lolu hlelo kufanele luqinisekise ukusebenza kahle futhi luvimbele ukubambezeleka noma ukuminyana okungathinta ukusebenza kahle kokukhiqiza. Ezindaweni zokukhiqiza ezisheshayo, izinhlelo zokulayisha ezenzakalelayo zingasetshenziswa ukuthuthukisa umkhiqizo.
Ngaphezu kwalokho, izixhumi ezisebenziseka kalula ezivumela ukusebenza okulula kanye nokulungiswa ziya ngokuya ziba yizinga elijwayelekile emishinini yesimanje yokuvala ama-retort. Lezi zilawuli zedijithali zingabonisa idatha yesikhathi sangempela evela enkambisweni yokuvala, okuvumela opharetha ukuthi baqaphe ukusebenza futhi benze ukulungiswa okudingekayo ngokushesha.
Ubuchwepheshe Obusekela Izimbobo Ezingangenisi Umoya
Ubuchwepheshe obusekela imishini yokuvala i-retort buyinkimbinkimbi futhi bugxile ezimisweni ze-thermodynamics kanye nesayensi yezinto ezibonakalayo. Inhliziyo yokufeza izivalo ezingangeni moya iwukuqonda ukudluliselwa kokushisa kanye nezakhiwo zezinto ezibonakalayo. Ukusebenza kahle komsebenzi wokuvala i-retort kuncike kakhulu ekuqhutshweni kokushisa kwezinto zokupakisha ezisetshenziswayo.
Izinto ezikhethiwe zokupakisha ama-retort, njengefilimu ezinezingqimba eziningi noma izinsimbi eziphathwe ngokukhethekile, zenzelwe ukumelana namazinga okushisa aphezulu ngenkathi zigcina ubuqotho besakhiwo sazo. Ngesikhathi senqubo yokuvala, ukushisa kubangela ukuthi ama-molecule akulezi zinto asebenze kakhulu, okuwavumela ukuthi ahlangane noma ahlangane lapho kusetshenziswa ingcindezi. Lokhu kuhlanganiswa kwakha uphawu oluvimbela noma yimuphi umoya noma ukungcola ukuthi kungangeni ephaketheni ngokuhamba kwesikhathi.
Esinye isici esibalulekile salobu buchwepheshe inqubo yokuvala i-vacuum evame ukusetshenziswa kanye nokuvala i-retort. Ngaphambi kokusetshenziswa kokushisa, umoya uyakhishwa ephaketheni, okunciphisa amathuba okubola nokubola. Le ndawo yokuvala i-vacuum isiza inqubo yokuvala, njengoba ivumela ukuvala okuqinile kanye nendawo yangaphakathi ezinzile yokuqukethwe.
Intuthuko yakamuva kwezobuchwepheshe ingenise izinzwa ezizenzakalelayo nezihlakaniphile emishinini yokuvala ephendulayo, okuthuthukisa ikhono lazo lokudala izivalo ezingangenisi moya. Lezi zinzwa zinganikeza impendulo ngobuqotho besivalo, zixwayise abaqhubi nganoma yikuphi ukwehluleka noma ukushiyeka enkambisweni yokuvala. Amathuluzi okuhlaziya idatha athuthukisiwe nawo ahlanganiswe emishinini yesimanje, okwenza abakhiqizi bakwazi ukulandelela amaphethini okusebenza kanye nokubona ukungasebenzi kahle.
Ngaphezu kwalokho, abakhiqizi baqhubeka behlola imithombo yamandla ehlukile yokushisa, njengokushisa nge-microwave noma ngokufakwa kokufakwa, okunikeza ukusatshalaliswa okusheshayo nokulinganayo kwezinga lokushisa, okuholela ekuqineni kokuvala okungcono nakakhulu. Lobu buchwepheshe abugcini nje ngokuthuthukisa ukusebenza kahle kodwa futhi bufaka isandla emikhubeni yokuzinza ngokunciphisa ukusetshenziswa kwamandla.
Ukubaluleka Kokuvala Okungangeni Umoya Ekuphepheni Kokudla
Ukubaluleka kokuvala umoya kudlulela ngale nje kokulula; kubalulekile ekuphepheni kokudla kanye nokuhambisana nemithethonqubo yemboni. Izivalo ezingangeni moya zakha isithiyo esivikela ukudla ekungcoleni, ezintweni ezingcolisayo, kanye nomonakalo ongokwenyama ngesikhathi sokuthuthwa nokugcinwa. Lokhu kuvikelwa kubaluleke kakhulu ochungechungeni lokuhlinzekwa kokudla emhlabeni wonke lwanamuhla, lapho imikhiqizo ingathuthwa khona ibanga elide.
Okubalulekile ekuphepheni kokudla ukuvimbela ukukhula kwamagciwane. Amagciwane anjengeSalmonella noma i-E.coli angachuma emaphaketheni avaliwe ngendlela engafanele, okubangela izifo ezitholakala ekudleni. Izivalo ezingangeni moya zivimbela ukungena komoya-mpilo kanye nomswakama, okuyizinto ezimbili ezibalulekile ezikhuthaza ukukhula kwamagciwane. Ngakho-ke, imikhiqizo evaliwe kahle ihlala isikhathi eside kakhulu, okunciphisa ingozi yokonakala okungaholela ezingozini zempilo.
Ukupakishwa okungenamoya nakho kulondoloza ukunambitheka kanye nezakhamzimba zokudla, okufaka isandla ekhwalithini iyonke kanye nokwaneliseka kwabathengi. Isibonelo, ukuchayeka komoya-mpilo kungaholela ekuqhekekeni, okuthinta kabi ukunambitheka kanye nokuqukethwe kokudla okunomsoco. Ngokuqinisekisa ukuthi amaphakheji angenamoya, abakhiqizi basesimweni esingcono sokuletha imikhiqizo ehlangabezana nokulindelwe ngabathengi futhi balondoloze ubuqotho bomkhiqizo.
Ngaphezu kwalokho, izinhlangano ezilawulayo ezifana ne-Food and Drug Administration (FDA) zibeka ukubaluleka okukhulu ezindinganisweni zokuphepha kokudla. Izinkampani ezisebenzisa amasu okuvala ama-retort asebenzayo zingalandela kangcono le mithethonqubo, zinciphise ingozi yokubuyiswa komkhiqizo noma imiphumela yezomthetho. Imikhuba emihle yokukhiqiza (i-GMP) inquma isidingo sama-seal angangenisi moya emaphaketheni okudla, okwenza imishini yokuvala ama-retort ibaluleke kakhulu ekufuneni ukuthobela imithetho.
Ngaphezu kwezinzuzo zezempilo eziqondile, ukupakisha okungenamoya kudlala indima ekunciphiseni imfucuza. Ngokwandisa isikhathi sokuphelelwa yisikhathi, abakhiqizi banganciphisa ukulahleka kokudla kanye nemfucuza, okuyinkinga ebalulekile ohlelweni lokudla lomhlaba wonke namuhla. Njengoba abathengi beqaphela kakhulu imvelo, izinkampani ezisebenzisa ubuchwepheshe bokuvala obuqinisekisiwe zingathuthukisa idumela lazo kanye nesikhundla semakethe.
Izitayela Zesikhathi Esizayo Nokusungula Izinto Ezintsha Kubuchwepheshe Bokuvala I-Retort
Njengoba ubuchwepheshe buthuthuka, ikusasa lemishini yokuvala ama-retort lilungele intuthuko ethakazelisayo. Umkhuba owodwa obalulekile ukwanda kokwenziwa kwezinqubo zokukhiqiza zibe yidijithali. Imishini yokuvala ama-retort ehlakaniphile enamakhono e-IoT ivumela ukuqoqwa kwedatha yesikhathi sangempela kanye nokuhlaziywa, okusiza abakhiqizi ekwenzeni ngcono ukwenziwa komkhiqizo. Ngokulandelela izilinganiso zokusebenza kanye nobuqotho bokuvala ama-seal, amabhizinisi angenza izinqumo ezinolwazi mayelana nezinqubo zokukhiqiza kanye nokuthuthukiswa kwemishini okungenzeka.
Ngaphezu kwalokho, ukuzenzakalela kuyaqhubeka nokubaluleka. Njengoba ukushoda kwabasebenzi kubeka inselele embonini, imishini yokuvala ezenzakalelayo iya ngokuya ivame kakhulu. Le mishini inganciphisa kakhulu izidingo zomsebenzi wezandla ngenkathi igcina ikhwalithi nokusebenza kahle okuqhubekayo. Ngokuhlanganiswa namarobhothi okulayisha nokukhipha imikhiqizo, izindawo zokupakisha zingafeza umkhiqizo ophezulu ngezindleko eziphansi zezindleko.
Ukuzinza kwemvelo nakho kuyinkinga ekhulayo embonini. Ukuqhubekela phambili ezintweni ezinobungani nemvelo kukhuthaze ucwaningo ngamafilimu asekelwe ku-bio kanye nezinto zokupakisha ezigcina izakhiwo ezinhle zokuvala. Kanye nemishini yokuphendula eyonga amandla, izinkampani ziqala uhambo olusha oluya ekuzinzeni ekupakisheni.
Ngaphezu kwalokho, ukuthuthukiswa kobuchwepheshe bokuvala obuhlanganisiwe, okuhlanganisa izindlela zendabuko nezinto ezintsha zesimanje, kuvula amathuba ajabulisayo. Isibonelo, izinkampani zihlola ukusebenzisana kokuvala okuphindiselayo nezinye izindlela zokulondoloza, njengokucubungula okuphezulu (i-HPP) noma ukupakisha okuguquliwe (i-MAP), ukuze kuthuthukiswe ukuphepha komkhiqizo kanye nokuphila kwesikhathi eside.
Njengoba izintandokazi zabathengi zishintshela ekudleni okungokwemvelo kakhulu nokungacutshungulwanga kahle, isidingo sobuchwepheshe obuthuthukisiwe bokuvala amaphutha cishe sizokhula. Ngokwenza kube lula ukuhlala isikhathi eside ngaphandle kwezilondolozi, le mishini ingasiza abakhiqizi ukuthi baphendule ngokushintshashintshayo kwemakethe ngempumelelo enkulu.
Ngamafuphi, umhlaba wemishini yokuvala i-retort uyinkimbinkimbi futhi unezinhlangothi eziningi, ujikeleza ezimisweni ze-thermodynamics, isayensi yezinto ezibonakalayo, kanye nokubaluleka okubalulekile kokuphepha kokudla. Ngokuqhubeka nokusungula izinto ezintsha kanye nokugxila ekusimeni, ubuchwepheshe bokuvala i-retort buzoqhubeka nokukhula futhi budlale indima ebalulekile ekuqinisekiseni ukuthi imikhiqizo yokudla ayifinyeleli abathengi ngokuphephile kuphela kodwa futhi igcina ikhwalithi ephezulu kanye nokusha. Ngokwamukelwa okuqhubekayo kobuchwepheshe nezindlela ezithuthukisiwe, ikusasa lokupakisha lithembisa ukusebenza kahle nokuphepha okuthuthukisiwe ekukhiqizweni kokudla, ekugcineni kuzuze abakhiqizi kanye nabathengi ngokufanayo.
.Isixhumanisi Esisheshayo
Umshini Wokupakisha