Njengoba isidingo somhlaba wonke sobisi lukakhukhunathi ethini sikhuphuka, uhlelo oluthuthukisiwe lokuvala inzalo luye lwavela njengamandla aguqulayo ekuphepheni kokudla nasekukhiqizeni kahle. Lobu buchwepheshe obusezingeni eliphezulu, obuklanyelwe ngokukhethekile ubisi lukakhukhunathi olufakwe ethini, buhlanganisa ubunjiniyela obunembayo nezinqubo ezizenzakalelayo ukuze kugcinwe ubuqotho bomkhiqizo nokwelula impilo yeshalofu.
Umsebenzi we-retort ugxile kuphrothokholi yokuphepha enezinyathelo ezintathu eqinile. Ekuqaleni, obhasikidi abagcwele ubisi lukakhukhunathi olusemathinini balayishwa ekamelweni le-retort, okulandelwa ukuvalwa komnyango. Umshini wokuhlanganisa ukuphepha kathathu ube usuzibandakanya, uvikela umnyango ngokomshini kuwo wonke umjikelezo wokuvala inzalo ukuze kuvinjwe ukuvuza kwesitimu nokuvikela ama-opharetha. Yonke le nqubo ilawulwa ngokuzenzakalelayo i-Programmable Logic Controller (PLC), esebenzisa amaresiphi asethwe ngaphambilini okubulala amagciwane ngokunemba kwe-millisecond.
Ekuqaleni kwenqubo yokuvala inzalo, umusi ujovwa ngamapayipi okusakaza abekwe endaweni efanele, ususa umoya ngokushesha ngamavalvu okukhipha umoya. Isigaba sokufika siqala kuphela lapho kokubili izinga lokushisa kanye nemingcele yesikhathi yanelisekile, iqinisekisa indawo yokushisa engaguquki. Kuzo zonke izigaba zokuphuma nokuvala inzalo, igumbi ligcwala isitimu esigcwele, sisusa noma yimuphi umoya osele ongaholela ekusabalaliseni ukushisa okungalingani. Ama-bleeder avuliwe anika amandla ukugeleza kwesitimu okuqhubekayo, okugcina ukuhluka kwezinga lokushisa okungaphansi kuka-±0.5°C kuwo wonke amathini.
Le sistimu yokubuyisela ifaka izici ezimbalwa zokuguqula. Umshini wayo oqondile wokushisisa isitimu uvumela ukukhuphuka kwezinga lokushisa ngokushesha—ukufinyelela ku-121°C phakathi nemizuzu emi-5 kuya kweyi-10—ngenkathi kunciphisa ukulahlekelwa ukushisa kube ngaphansi kuka-5%. Amamojula okuthola amandla okuzithandela aphinda agaywa kabusha isitimu futhi afise ukushisa, anciphise izindleko zokusebenza ngama-30%. Inqubo yokupholisa engaqondile, enikwe amandla isishintshi sokushisa, ivimbela ukungcoliswa ngokuhlukanisa amanzi enqubo kusitimu nesipholile, iqinisekisa ukuhambisana nezindinganiso eziqinile zokuhlanzeka njenge-HACCP.
Ukuguquguquka kwe-retort kudlulela ngale kobisi lukakhukhunathi, Ihlinzeka ngemikhiqizo eminingi ekheniwe, kusukela eziphuzweni zamaprotheni zemifino kuya ekudleni kwesilwane esifuywayo, ngokulinganisa ngokunembile amaphrofayili ezinga lokushisa lesikhathi osayizi abahlukahlukene beziqukathi nokuminyana komkhiqizo.
Ukwamukelwa kwemboni kwalobu buchwepheshe sekuvele kuholele emiphumeleni ebalulekile. Umkhiqizi wobisi lukakhukhunathi ohamba phambili waseNingizimu-mpumalanga ye-Asia ubike ukwehla okungama-40% ekukhunjweni komkhiqizo ngemva kokuhlanganisa uhlelo lokuphindisela emuva, okuncoma ukuthuthukiswa kwekhono layo lokuqeda amagciwane amelana nokushisa njenge-Clostridium botulinum.
Njengoba imakethe yomhlaba wonke yezimpahla ezisemathinini idlula amaRandi ayizigidi eziyizinkulungwane eziyi-100 ngonyaka, ukuvala inzalo kuseqhulwini lokusungula izinto ezintsha, okuhlinzeka ngemikhiqizo ephephile, umthelela onciphile kwezemvelo, kanye nokukhula ukuzethemba kwabathengi. Njengoba ucwaningo oluqhubekayo luhlose ukuhlanganisa ubuhlakani bokwenziwa ukuze kusetshenziswe inqubo yesikhathi sangempela, ikusasa lokukhiqizwa kokudla okusemathinini libonakala livikelekile futhi lizinzile.
Isikhathi sokuthumela: May-21-2025