Danshi abu ne mai mahimmanci a cikin tsarin fermentation na takin.Babban ayyukan ruwa a cikin takin shine:
(1) Narke kwayoyin halitta da shiga cikin metabolism na microorganisms;
(2) Lokacin da ruwa ya ƙafe, yana ɗauke da zafi kuma yana taka rawa wajen daidaita yanayin takin.
To abin tambaya anan shine, mene ne danshin da ya dace da takin?
Bari mu fara duba ginshiƙi mai zuwa.Daga cikin adadi, zamu iya ganin cewa haɓakar ƙwayoyin cuta da buƙatun iskar oxygen duka sun kai kololuwar lokacin da abun ciki na danshi ya kai kashi 50% zuwa 60% saboda ƙananan ƙwayoyin cuta aerobic sun fi aiki a wannan lokacin.Sabili da haka, lokacin yin takin tare da sharar gida, yana da kyau a yi amfani da abun ciki na danshi na 50% zuwa 60% (ta nauyi).Lokacin da danshi ya yi yawa, kamar fiye da 70%, iska za a matse daga ratar albarkatun kasa, rage porosity kyauta kuma yana shafar yaduwar iska, wanda zai haifar da yanayin anaerobic cikin sauƙi kuma zai haifar da matsala a cikin maganin. na leachate, haifar da aerobic microorganisms.Babu haifuwa da ƙwayoyin cuta anaerobic sun fi aiki;kuma lokacin da abun ciki na danshi ya kasance ƙasa da 40%, aikin ƙananan ƙwayoyin cuta yana raguwa, kwayoyin halitta ba za su iya bazuwa ba, kuma zafin jiki na takin yana raguwa, wanda hakan yana haifar da raguwa a cikin ayyukan nazarin halittu.
Dangantaka tsakanin abun ciki na danshi da buƙatar iskar oxygen da haɓakar ƙwayoyin cuta
Yawancin lokaci, damshin datti na gida ya fi ƙasa da mafi kyawun darajar, wanda za'a iya daidaita shi ta hanyar ƙara najasa, sludge, fitsari na mutum da na dabba, da najasa.Za a iya ƙididdige ma'aunin nauyi na na'urar kwandishan da aka ƙara zuwa datti bisa ga dabara mai zuwa:
A cikin dabara, M - - nauyin (rigar nauyi) rabo na mai sarrafawa zuwa datti;
Wm, Wc, Wb—— bi da bi da ɗanshi na gauraye albarkatun ƙasa, datti, da kwandishana.
Idan abun cikin sharar gida ya yi yawa, yakamata a dauki matakan gyara masu inganci, gami da:
(1) Idan sararin ƙasa da lokaci ya ba da izini, ana iya yada kayan don motsawa, wato, ana iya inganta ƙawancen ruwa ta hanyar juya tari;
(2) Ƙara kayan da aka sassauƙa ko masu shayarwa a cikin kayan, waɗanda aka fi amfani da su sune: bambaro, chaff, busassun ganye, ciyayi da kayayyakin takin, da dai sauransu, don taimakawa wajen shayar da ruwa da ƙara yawan ƙarancinsa.
Akwai hanyoyi da yawa don ƙayyade abun ciki na danshi.Hanyar al'ada ita ce auna asarar nauyi na kayan a ƙayyadadden zafin jiki na 105± 5 ° C da ƙayyadadden lokacin zama na 2 zuwa 6 hours.Hakanan za'a iya amfani da hanyar gwaji mai sauri, wato, an ƙaddara abun ciki na danshi ta hanyar bushe kayan a cikin tanda na microwave na 15-20 min.Hakanan yana yiwuwa a yi la'akari da ko abin da ke ciki ya dace bisa ga wasu abubuwan mamaki na kayan takin: idan kayan ya ƙunshi ruwa da yawa, a cikin yanayin takin sararin samaniya, za a samar da leach;a lokacin da ake yin takin mai ƙarfi, haɓaka ko haɓakawa zai faru, har ma da wari za a yi.
Game da sarrafa danshi da daidaita kayan takin, ya kamata a bi ka'idodi gabaɗaya masu zuwa:
① Ya dace da ƙasa a yankin kudu kuma mafi girma a yankin arewa
② Ya dace a rage a lokacin damina kuma mafi girma a lokacin rani
③ Ƙarƙashin da ya dace a lokutan ƙananan zafin jiki kuma mafi girma a cikin yanayi mai zafi.
④ Tsohuwar clinker an saukar da shi daidai, kuma sabon kayan aikin yana haɓaka daidai
⑤ Daidaita ƙananan C / N daidai kuma daidaita babban C / N daidai
Idan kuna da wasu tambayoyi ko buƙatu, da fatan za a tuntuɓe mu ta hanyoyi masu zuwa:
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Lokacin aikawa: Jul-13-2022