Ko da yake kiwon kaji yana karuwa a Afirka a cikin shekaru da yawa, ya kasance karamin aiki.A cikin 'yan shekarun da suka gabata, duk da haka, ya zama babban kamfani, tare da yawancin matasa masu sana'a na kasuwanci suna yin niyya ga ribar da aka samu.Yawan kaji sama da 5 000 a yanzu sun zama ruwan dare gama gari amma yunƙurin samar da kayayyaki da yawa ya tayar da hankalin jama'a game da yadda ake zubar da shara.Wannan batu, mai ban sha'awa, yana ba da damar ƙima.
Haɓaka girma ya gabatar da ƙalubale masu yawa, musamman waɗanda suka shafi zubar da shara.Ƙananan kasuwancin ba sa jawo hankali sosai daga hukumomin muhalli amma ana buƙatar ayyukan kasuwanci tare da batutuwan muhalli don bin ka'idodin kare muhalli iri ɗaya.
Abin sha'awa, ƙalubalen sharar taki yana baiwa manoma damar magance wata babbar matsala: samuwa da tsadar wutar lantarki.A wasu kasashen Afirka, masana'antu da dama sun koka kan tsadar wutar lantarki kuma da yawa daga cikin mazauna birane na amfani da janareta saboda rashin dogaro da wutar lantarki.Sauya takin datti zuwa wutar lantarki ta hanyar amfani da na'urorin sarrafa kwayoyin halitta ya zama abin ban sha'awa, kuma manoma da yawa sun juya zuwa gare ta.
Maida sharar taki zuwa wutar lantarki ya fi armashi, domin wutar lantarki abu ne mai karanci a wasu kasashen Afirka.Biodigester yana da sauƙin sarrafawa, kuma farashi yana da ma'ana, musamman idan kun kalli fa'idodin dogon lokaci
Baya ga samar da wutar lantarki ta biogas, duk da haka, sharar iskar gas, wanda ya samo asali ne daga aikin biodigester, zai gurɓata muhalli kai tsaye saboda yawan adadinsa, yawan adadin ammonia nitrogen da kwayoyin halitta, da kuma tsadar sufuri, magani da amfani. babba.Labari mai dadi shine sharar gas daga biodigester yana da kyakkyawan darajar sake amfani da shi, don haka ta yaya za mu yi cikakken amfani da sharar gas?
Amsar ita ce takin zamani.Sharar da iskar gas tana da nau'i biyu: daya shine ruwa (biogas slurry), wanda ya kai kusan kashi 88% na jimillar.Na biyu, m ragowar (sauran biogas), lissafin kusan 12% na jimlar.Bayan an fitar da sharar biodigester, ya kamata a haɗe shi na wani ɗan lokaci (haɗuwa na biyu) don sanya ƙaƙƙarfan da ruwa ya rabu a zahiri.M - mai raba ruwaHakanan za'a iya amfani da shi don raba ruwa da dattin dattin dattin halittu.slurry biogas yana ƙunshe da abubuwa masu gina jiki irin su nitrogen, phosphorus da potassium, da abubuwan gano abubuwa kamar su zinc da baƙin ƙarfe.Bisa ga kayyade, da biogas slurry ya ƙunshi jimlar nitrogen 0.062% ~ 0.11%, ammonium nitrogen 200 ~ 600 mg/kg, samuwa phosphorus 20 ~ 90 mg / kg, samuwa potassium 400 ~ 1100 mg/kg.Saboda saurin tasirin sa, yawan amfani da abinci mai gina jiki, kuma amfanin gona na iya karɓe shi da sauri, yana da wani nau'in taki mai saurin tasiri da yawa.Taki ragowar taki mai ƙarfi, abubuwan gina jiki da slurry na biogas iri ɗaya ne, wanda ya ƙunshi 30% ~ 50% Organic matter, 0.8% ~ 1.5% nitrogen, 0.4% ~ 0.6% phosphorus, 0.6% ~ 1.2% potassium, amma kuma yana da wadata a cikin humic acid fiye da 11%.Humic acid na iya haɓaka samuwar tsarin tara ƙasa, haɓaka haɓakar ƙasa takin ƙasa da tasiri, haɓaka kaddarorin ƙasa na zahiri da sinadarai, tasirin gyaran ƙasa a bayyane yake.Halin ragowar taki na biogas iri ɗaya ne da takin gargajiya na gabaɗaya, wanda ke cikin takin ƙarshen sakamako kuma yana da mafi kyawun sakamako na dogon lokaci.
Fasahar samarwa ta amfani da gasslurryyin ruwa taki
Ana zuba slurry na biogas a cikin injin kiwo na ƙwayoyin cuta don baƙar fata da fermentation, sa'an nan kuma a raba slurry na biogas ta hanyar na'urar raba ruwa mai ƙarfi.Ruwan rabuwa yana zub da shi a cikin ma'aunin sarrafa kayan masarufi kuma ana ƙara wasu abubuwan takin mai magani don daidaitawa.Ana zuga ruwa mai rikitarwa a cikin tsarin rabuwa da hazo don cire ƙazantattun da ba za a iya narkewa ba.Ana zubar da ruwan rarrabuwa a cikin kettle na farko, kuma ana ƙara abubuwan gano da amfanin gona ke buƙata don amsawa.Bayan an gama amsawa, za a zubar da ruwan chelate a cikin tankin da aka gama don kammala kwali da marufi.
Fasahar samarwa ta amfani da ragowar gas don yin takin gargajiya
Ragowar biogas ɗin da aka ware an haɗa shi da bambaro, takin biredi da sauran kayan da aka niƙa zuwa wani ƙayyadaddun girman, kuma an daidaita yanayin da ke ciki zuwa 50% -60%, kuma an daidaita ma'aunin C/N zuwa 25: 1.Ana saka kwayoyin cuta masu ɓarkewa a cikin abin da aka haɗa, sannan a sanya kayan a cikin takin, faɗin takin bai wuce mita 2 ba, tsayin bai gaza mita 1 ba, tsayin ba'a iyakance ba, tankin kuma. Hakanan za'a iya amfani da tsarin fermentation na aerobic.Kula da canjin danshi da zafin jiki a lokacin fermentation don kiyaye aeration a cikin tari.A farkon mataki na fermentation, danshi bai kamata ya zama ƙasa da 40% ba, in ba haka ba ba zai dace da girma da haifuwa na microorganisms ba, kuma danshi kada ya kasance mai girma, wanda zai shafi samun iska.Lokacin da zazzabi na tari yakan zuwa 70 ℃, da inji mai juya takia yi amfani da shi don juya tari har sai ya lalace gaba ɗaya.
Zurfafa sarrafa takin gargajiya
Bayan da kayan fermentation da maturation, za ka iya amfaniOrganic taki yin kayan aikidon aiki mai zurfi.Na farko, ana sarrafa shi zuwa takin gargajiya na foda.Thesamar da tsari na powdery Organic takiyana da sauƙin sauƙi.Da farko, an murƙushe kayan, sa'an nan kuma ƙazantattun abubuwan da ke cikin kayan suna nunawa ta hanyar amfani da ana'urar tantancewa, kuma a ƙarshe za a iya kammala marufi.Amma sarrafa cikingranular Organic taki, granular Organic samar da tsari ne mafi hadaddun, na farko abu don murkushe, allon fitar da impurities, da abu don granulation, sa'an nan kuma barbashi ga.bushewa, sanyaya, shafi, kuma a ƙarshe kammalamarufi.Hanyoyin samar da kayayyaki guda biyu suna da nasu fa'ida da rashin amfani, tsarin samar da taki na foda yana da sauƙi, zuba jari kaɗan ne, ya dace da sabuwar masana'antar takin gargajiya da aka buɗe, dagranular Organic taki samar da tsariyana da rikitarwa, zuba jarurruka yana da yawa, amma takin gargajiya na granular ba shi da sauƙi don haɓakawa, aikace-aikacen ya dace, ƙimar tattalin arziki ya fi girma.
Lokacin aikawa: Juni-18-2021