Kamar yadda muka gabatar da kasidunmu da suka gabata, yayin aikin takin zamani, tare da karuwar ayyukan da ake samu a cikin kayan, lokacin da zafin da kwayoyin halitta ke fitarwa da ke lalata kwayoyin halitta ya fi yawan zafin da ake amfani da shi, zazzabin takin zai tashi. .Sabili da haka, zafin jiki shine mafi kyawun ma'auni don yin hukunci da ƙarfin ayyukan ƙananan ƙwayoyin cuta.
Canje-canjen yanayin zafi na iya shafar haɓakar ƙwayoyin cuta.Gabaɗaya mun yi imani cewa ƙarancin ƙarancin ƙwayoyin cuta masu zafin jiki akan kwayoyin halitta ya fi na ƙwayoyin cuta mesophilic.Takin aerobic mai sauri da zafi na yau yana amfani da wannan fasalin.A farkon matakin takin, yanayin zafin jiki na takin yana kusa da yanayin zafi, bayan kwanaki 1 ~ 2 na aikin ƙwayoyin cuta na mesophilic, zafin jiki na takin zai iya kaiwa madaidaicin zafin jiki na 50 ~ 60 ° C don ƙwayoyin zafi masu zafi. .Dangane da wannan zafin jiki, ana iya kammala aikin takin mara lahani bayan kwanaki 5-6.Don haka, a cikin aikin takin, yakamata a sarrafa zafin iskan takin tsakanin 50 zuwa 65 ° C, amma yana da kyau a 55 zuwa 60 ° C, kuma kada ya wuce 65 ° C.Lokacin da zafin jiki ya wuce 65 ° C, haɓakar ƙwayoyin cuta suna fara hanawa.Hakanan, yawan zafin jiki na iya cinye kwayoyin halitta fiye da kima kuma ya rage ingancin samfurin takin.Don cimma tasirin kashe ƙwayoyin cuta, don tsarin na'urar (tsarin reactor) da tsarin takin iska na iska, lokacin da zafin jiki na cikin tari ya fi 55 ° C dole ne ya zama kusan kwanaki 3.Don tsarin tara takin iska, zafin ciki na cikin tari ya fi 55 ° C na akalla kwanaki 15 kuma aƙalla kwanaki 3 yayin aiki.Don tsarin tari, lokacin da zafin ciki na tari na iska ya fi 55 ° C shine aƙalla kwanaki 15, kuma za a juya takin iska mai takin aƙalla sau 5 yayin aikin.
Dangane da yanayin canjin zafin jiki da aka zana na takin gargajiya, ana iya yanke hukunci game da ci gaban tsarin fermentation.Idan ma'aunin zafin jiki ya bambanta daga yanayin zafin jiki na al'ada, yana nuna cewa ayyukan ƙananan ƙwayoyin cuta suna damun su ko kuma hana su ta wasu dalilai, kuma abubuwan da ke tasiri na al'ada sune mafi yawan isar da iskar oxygen da abun cikin datti.Gabaɗaya, a cikin kwanaki 3 zuwa 5 na farko na takin, babban dalilin samun iska shine don samar da iskar oxygen, sa yanayin halayen biochemical ya ci gaba cikin sauƙi, da cimma manufar ƙara zafin takin.Lokacin da takin zafin jiki ya tashi zuwa 80 ~ 90 ℃, zai yi matukar tasiri ga girma da haifuwa na microorganisms.Don haka, ya zama dole a ƙara yawan iskar iska don cire danshi da zafi a cikin takin, don rage zafin takin.A cikin samarwa na ainihi, ana yin aikin sarrafa zafin jiki ta atomatik ta hanyar tsarin amsawar yanayin zafi-iska.Ta hanyar shigar da tsarin bayanin yanayin zafin jiki a cikin jikin da aka tara, lokacin da zafin jiki na cikin jikin da aka tara ya wuce 60 ° C, fan ɗin zai fara ba da iska ta atomatik zuwa ga jikin da aka tattara, ta haka ne zafin zafi da tururin ruwa a cikin iskar iska ke fitarwa don ragewa. zafin jiki na tari.Don takin nau'in takin iska ba tare da tsarin samun iska ba, ana amfani da jujjuya takin yau da kullun don cimma samun iska da sarrafa zafin jiki.Idan aikin ya kasance na al'ada, amma zafin takin ya ci gaba da raguwa, ana iya tabbatar da cewa takin ya shiga matakin sanyaya kafin karshen.
Lokacin aikawa: Agusta-01-2022