Yimuphi Umthamo Amathangi E-Enamel Digester Angafinyelela Kuwo?
Umthamo ungumbuzo wokuqala kuyo yonke imibuzo ye-biogas futhi awusizo kakhulu uma uwodwa. Usayizi we-digester ulandela ukuthi ingakanani i-feedstock etholakala ngokuthembekile, ukuthi i-biology idinga isikhathi esingakanani, kanye nokuthi i-offtake ingamunca malini igesi. Ukuqala ngevolumu bese ubuyela emuva ku-feedstock yindlela izitshalo ezigcina ngokungagcwaliswa kahle, zibe ne-asidi, futhi zisebenza ngezingxenyana zomkhiqizo wazo wokuklama.
Lokho kushiwo, ububanzi bobunjiniyela bubanzi. Amathangi e-digester enziwe nge-enamel akhiwa kusukela kumakhubhu amamitha ambalwa ayikhulu epulazi kuya emikhunjini eyodwa engaphezu kuka-20,000 m3 - i-Center Enamel yathumela amayunithi angu-21,094 m3 ngo-2020 - futhi izitshalo ezinkulu kunalokho ngokuvamile zisebenzisa ama-digester amaningi asebenza ngokuhambisana kunomkhumbi owodwa omkhulu.
1. Yimaphi Amandla Avamile Ekusebenzeni?
Izitshalo zasepulazini ngokuvamile ziphakathi kuka-500 no-5,000 m3; izitshalo zikamasipala nezemboni zokudla okulahliwe ziphakathi kuka-3,000 no-15,000 m3; futhi imikhumbi emikhulu kakhulu eyodwa yeqa u-20,000 m3.
· Izitshalo Zokulima Nezolimo: Ngokuvamile 500-5,000 m3, zilinganiswa ngomquba noma izinsalela zezitshalo ezitholakalayo, zivame ukuhambisana nethangi elihlukile lokugcina into egayekile.
· Ukudla Okulahliwe Nezitshalo Zokuhweba: Ngokuvamile 3,000-10,000 m3, kuqhutshwa inani lezinto ezivunyelwene ngazo kanye nebhizinisi lemali yokungenisa.
· Ukugaywa Kwendle Yomasipala: Ngokuvamile 3,000-10,000 m3 ngomkhumbi ngamunye, kulinganiswa ngokukhiqizwa kwendle kanye nesikhathi sokugcina sezinsuku ezingama-20-30.
· Imikhumbi Emikhulu Kakhulu Eyodwa: Ngaphezu kuka-20,000 m3 kuyatholakala - u-21,094 m3 wathunyelwa ngo-2020 - kodwa akuvamisile ukuba yilungiselelo elihle kakhulu.
2. Yini Elinganisa Ubukhulu Bomgayi Owodwa?
Amandla okuxuba, ukushisisa, ukuqoqwa kwegesi, ukuthutha nendawo. Amandla esakhiwo awavamile ukubusa; ukusebenza kwenqubo kuvame ukubusa.
· Amandla Okuxuba: Amandla adingekayo ukugcina umthamo omkhulu ufana ngokufanayo akhula ngokushesha kunomthamo ngokwawo; ngaphezu kobukhulu obuthile, kuba nezindawo ezingasebenzi ezingenakulungiswa noma yisiphi isabelomali esizwakalayo sokuxuba.
· Ukushisisa Nokusabalalisa Ukushisa: Imikhumbi emikhulu idinga ukushisisa okwengeziwe nokusabalalisa ngokucophelela ukuze kugwenywe izindawo ezibandayo ezingamisa ubuchwepheshe bezinto eziphilayo.
· Ukuqoqwa Kwegesi Nobubanzi Bophahla: Ukukhiqizwa kwegesi kulingana nomthamo, futhi uphahla - noma ngabe lumisiwe nge-dome yegesi noma ulwelwesi lwangaphandle - kumele lumelane nokugeleza nobubanzi bengcindezi.
· Izingqinamba Zokuthutha Nendawo: Ukulungiswa kwamaphaneli, ukufinyelela kwekhreyini kanye namandla esisekelo sokubamba kubeka imikhawulo engokoqobo engenalutho lwezinto eziphilayo.
· Ukugxila Kwengozi Yokusebenza: Umkhumbi owodwa omkhulu kakhulu ubeka zonke izinto eziphilayo endaweni eyodwa; ukwehluleka noma ukuphazamiseka kuthinta wonke umshini.
3. Kufanele Wakhe Amaningi Esikhundleni Sowodwa Nini?
Izitshalo eziningi ezingaphezu kuka-10,000 m3 zizonke zingcono uma zinemishini emibili noma ngaphezulu yokugaya, futhi izizathu zokusebenza hhayi zesakhiwo.
· Ukuhlelwa Nokugaywa Kwezigaba Ezimbili: Amathangi amabili alandelanayo ahlukanisa i-acidogenesis kanye ne-methanogenesis futhi asebenza kangcono kunomshini owodwa onomthamo ofanayo.
· Ukulungiswa Ngaphandle Kokuvala: Ngemishini emibili noma ngaphezulu yokugaya, omunye ungakhishwa ukuze ahlolwe noma ahlanzwe kuyilapho isitshalo siqhubeka sikhiqiza igesi.
· Ukuguquguquka Kwezinto Ezingenwayo: Imikhumbi ehlukene ivumela izinto ezingenwayo ezahlukene noma izikhathi zokugcina ezahlukene ukuba ziqhutshwe eceleni.
· Ukutshalwa Kwezimali Ngezigaba: Ukwakha umgayi wesibili lapho isivumelwano sezinto ezingenwayo sisayinwa - hhayi ngaphambi kwalokho - kuvikela imali futhi kugwema ukuqhuba umkhumbi ongenalutho.
· Ukuphindaphindwa Kwezimali: Ababolekisi bathanda izitshalo eziqhubeka zikhiqiza ngesikhathi sokuphumula komkhumbi owodwa; ukutholakala ngaphezu kwamaphesenti angu-90 kuyilokho okulindelekile njalo.
Ukusetshenziswa | I-Digester Ejwayelekile Eyodwa | Ukuhlelwa Kwezitshalo Okujwayelekile |
Ipulazi nezolimo | 500-5,000 m3 | I-digester eyodwa kanye nokugcinwa kwe-digestate okuhlukile |
Ukudla okulahliwe, ezohwebo | 3,000-10,000 m3 | Ama-digester amabili alandelana noma ahambisana |
Udaka lomasipala lwendle | 3,000-10,000 m3 | Ama-digester amabili noma ngaphezulu anesibambi segesi |
Izitshalo ezinkulu ezimaphakathi | 10,000-20,000 m3 | Ama-digester amaningi kanye nesibambi segesi sangaphandle |
Qopha umkhumbi owodwa | Ngaphezu kuka-20,000 m3 | 21,094 m3 okulethwe yi-Center Enamel ngo-2020 |
Ukuqinisekiswa Kobunjiniyela Nokusekelwa Kwephrojekthi
Wonke ithangi elethwa yi-Shijiazhuang Zhengzhong Technology Co., Ltd. (Center Enamel) lakhiwe ngokuqinisekiswa kwe-AWWA D103-09 kanye ne-EN 1090, nokuhlolwa kwe-finite element kwe-shell, roof kanye nemithwalo ye-nozzle, kuhlanganiswe ngezinga lokushisa elingu-820-930°C ngaphansi kokulawulwa kwe-ISO 9001 ne-ISO 45001, kuhlolwe nge-holiday test ku-1500 V kuyo yonke indawo ngamaphesenti ayikhulu, futhi kuhlanganiswe ngamabhawudi e-Grade 8.8 kanye ne-sealant eqinisekiswe ngumkhiqizi. Ukukhethwa komthamo kusekelwa ukuhlaziywa kwe-feedstock, ukubalwa kwesikhathi sokugcina amanzi, ukumodelwa kwe-gas yield, kanye nokuhlelwa ngezigaba okuvumela amanye ama-digester ukuthi engezwe ku-manifold efanayo kamuva.
Imibuzo Ejwayelekile (FAQ)
Yisiphi isayizi se-digester esidingwa isitshalo se-biyogasi sepulazi?
Izitshalo eziningi zasepulazini zisebenzisa u-500-5,000 m3, zilinganiswa ngomquba nemfucumfucu yezitshalo etholakalayo unyaka wonke kanye nesikhathi sokugcina sezinsuku ezingama-20-40. Iyunithi engu-200 m3 ifanele izinkomo zobisi ezingaba ngu-500-800 ngokuya ngohlelo lokuqoqa nanoma yikuphi ukudla okungeniswayo.
Yiliphi i-digester enkulu kunazo zonke eyakhiwe ngogqinsi?
I-Center Enamel yethula amathangi angu-21,094 m3 e-glass-fused-to-steel ngo-2020, futhi imikhumbi emikhulu ehlanganisiwe ilandele. Empeleni, izitshalo ezidinga umthamo wokugaya ongaphezu kuka-20,000 m3 ngokuvamile zihlelwa njengama-digester amaningi kunokuba kube ngumkhumbi owodwa.
Yini ekhawulela usayizi we-digester eyodwa?
Amandla okuxuba, ukusabalalisa ukushisa, ukuqoqwa kwegesi nobude bophahla, ukuthuthwa kwamaphaneli namandla esisekelo. Amandla esakhiwo segobolondo awavamile ukuba yisici esiyinhloko.
Ingcono i-digester enkulu eyodwa noma amaningi?
Ambalwa, ezitshalweni eziningi ezingaphezu kuka-10,000 m3. Imikhumbi eminingi inikeza izinketho zokugaya ngezigaba ezimbili, ukulungiswa ngaphandle kokuvala, ukuguquguquka kokudla, ukutshalwa kwezimali ngezigaba kanye nokuphindaphindeka kokusebenza okubhekwa ngababolekisi.