Iyini i-Biogas Tank? Ubunjiniyela Bezindawo Ezinzima
Kwadalwa ngo 2024.03.23
Iyini i-Biogas Tank? Ubunjiniyela Bezindawo Ezinzima
I-biogas tank (noma i-anaerobic digester vessel) iyisitsha esivaliwe sezimboni esiklanyelwe ukusingatha inqubo yebhayoloji yokugaya ngaphandle komoya. Ngokungafani namathangi ajwayelekile okugcina amanzi, lawa mathangi kumele asinde ekucindezelekeni okukhulu kwamakhemikhali lapho ama-microorganisms ephula izinto eziphilayo—njengodaka lwendle, umquba wezolimo, noma imfucuza yokudla—ngaphandle komoya ukuze kukhiqizwe i-biogas (CH4 ne-CO2).
Ngenxa yokuthi inqubo yokugaya ikhiqiza i-Hydrogen Sulfide (H2S) enomthelela wokugqwala kanye nama-volatile fatty acids, umkhumbi awuyona nje isitsha; uyisiphethu samakhemikhali.
Inselele Yobunjiniyela: "Ukugqwala Komqhele"
Isitha esiyinhloko sengqalasizinda ye-biogas ukugqwala kwe-crown. Ngesikhathi sokugaya, izinto ezinomthombo wesulfure zihlakazeka zibe igesi ye-H2S. Lapho kukhona umswakama, le gesi iguquka ibe i-Sulfuric Acid (H2SO4). Le asidi ihlasele ngokushesha ukhonkolo wendabuko (okuholela ekuqhekekeni nasekuhlulekeni kwesakhiwo) kanye nensimbi engashintshiwe (okubangela imigodi).
Ubuchwepheshe be-Glass-Fused-to-Steel (GFS) buyindinganiso yamanje yemboni, buhlinzeka ngomgoqo wezinga lamangqamuzana (pH 1–14) ongasebenzi nhlobo kule miphumela egqwalayo, unweba impilo yesevisi ibe iminyaka engu-30+.
Ukuqhathanisa Ithangi le-Biogas: Izinto Zokwakha Nokuphila Isikhathi Eside
Isici | I-Glass-Fused-to-Steel (GFS) | UKhonkolo Oqinisiwe | Insimbi Ekhandiwe Ye-Carbon |
Ukumelana Nokugqwala | Kuhle Kakhulu (Ingilazi Engasebenzi) | Kuphansi (Kulimaleka ku-H2SO4) | Kulingene (Kudinga Ukufakwa Komugqa) |
Ukunakekela | Okuncane Kakhulu | Phezulu (Ukulungiswa kwendawo engaphezulu) | Phezulu (Ukuphinda upende/Ukugqoka) |
Isivinini Sokwakha | Okusheshayo (Okwenziwe ngeziqeshana/Okubhaxwa) | Okuhamba kancane (Isikhathi sokuqina) | Kancane (Ukushisela endaweni) |
Ubude Besikhathi Sokusebenza | Iminyaka engu-30+ | Iminyaka engu-20+ | Iminyaka engu-15–20 |
Ukuhlanganiswa Kwezinhlelo Ezibalulekile
Ithangi legesi elisebenzayo lihlanganisa izingxenye ezine eziyinhloko ukuze kukhuliswe umkhiqizo wamandla futhi kuqinisekiswe ukuphepha:
1. Uphahla Olungangeni Moya: Izitsha zegesi ezinolwelwesi olumbili noma izindlu eziyizingqungqulu zithwebula igesi ngomfutho ophansi (kuze kufike ku-50 mbar), zinikeze isitoreji esiyisigcinalwazi ukuze kulinganiswe ukukhiqiza nokusetshenziswa.
2. Izinhlelo Zokuxuba: Izishukumisi zangaphakathi (ezingaphansi kwamanzi noma eziphathwayo) zigcina uketshezi lomfutho lunobumbano olufanayo, zivimbele ukugqwala okungaphezulu kanye 'nezindawo ezingasebenzi' ezivimbela umsebenzi wamagciwane.
3. Ukulawulwa Kokushisa: Izishintshi zokushisa noma amapayipi angaphakathi agcina amazinga okushisa angama-mesophilic (35°C–40°C) noma ama-thermophilic (50°C–55°C) ezinzile.
4. Izingxenye Zokuphepha: Ama-valve okukhulula ingcindezi ane-ATEX, izivimbeli zamalangabi, kanye nezinhlelo zokuthola igesi ezizenzakalelayo ziyimpoqo ukuze kugwenywe ingcindezi enkulu nokunqwabelana kwegesi eqhumayo.
Izinga Elibalulekile Lokuphepha Kwezimboni
Noma yisiphi isikhungo esiphethe i-biogas kufanele sithathe ithangi njengendawo enobungozi obukhulu. Imiklamo ehambisana nokuthobela imithetho kufanele ihlanganise:
● Ukuhlukaniswa Kwe-ATEX/DSEAR: Imishini kagesi kufanele ikalwe ngokwezigaba zezindawo eziyingozi (Zone 0, 1, noma 2).
● Ukuqapha Okuqhubekayo: Izinzwa ezihleliwe zamazinga e-CH4, H2S, CO, ne-O2.
● Ingqalasizinda Eziphuthumayo: Izinhlelo zokushisa ngokuzenzakalelayo zokuphatha igesi eningi kanye nokucisha umlilo emakamelweni enjini/okulawula.
● Ukungena Endaweni Evaliwe: Wonke amathangi kufanele abe nezindlela ezibhaliwe zokungena, okuhlanganisa i-LOTO (Ukukhiya/Ukumaka) kanye nokuhlola umoya ngaphambi kokungena.
Imibuzo Evame Ukubuzwa (FAQ)
Q: Ngingasebenzisa ithangi lokugcina uketshezi elijwayelekile le-biogas?
A: Cha. Amathangi ajwayelekile awanazo izinto zokugqoka ezimelana namakhemikhali ezidingekayo ukuze kulwe nomoya we-biogas one-asidi. Futhi awanazo izivalo ezikhethekile ezingangeni moya kanye nezinhlelo ezihlanganisiwe zokuphepha zokukhulula ezidingekayo ukuze kugcinwe i-methane ngokuphepha.
Umbuzo: Kungani kukhethwa i-GFS ebhaxwayo kunokhonkolo embonini entsha?
Impendulo: Amasistimu e-GFS abhaxwayo enziwe ngeziqeshana futhi ahlanganiswa ezindaweni zasefektri ezinokulawula okuhle. Lokhu kuqinisekisa ukuthi ikhwalithi yokugqoka iyafana, kanti ikhonkolo ingahluka ngenxa yezimo zokuthululwa endaweni. I-GFS iphinde ibe lula ukuyandisa noma ukuyihlukanisa uma izidingo zemboni zishintsha.
Ingabe okwamanje uhlola izinto zokwakha zethangi loketshezi lomfutho othile, njengodaka lwamasipala noma imfucuza yezolimo?
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