Center Enamel: Isiphathimandla Somhlaba Wonke ekukhiqizeni amathangi okugaya i-anaerobic
Njengoba ushintsho lwamandla emhlabeni wonke lukhula ngo-2026, i-Anaerobic Digestion (AD) iziqinise indima yayo njengomgogodla womnotho oyindilinga. Ezimbonini eziguqula udoti oluphilayo ube yi-biogas evuselelekayo, ukuqina komongo wesitsha sokugaya kuyinto ebaluleke kakhulu ekusebenzeni ngesikhathi esifanele kanye nokukhiqizwa kwe-methane.
I-Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) iyimboni ehamba phambili yezitsha ze-Anaerobic Digestion ze-Glass-Fused-to-Steel (GFS). Ngomlando oneminyaka engu-30 wokuthuthukisa izinto zensimbi kanye nemisebenzi emazweni angaphezu kwe-100, sihlinzeka ngengqalasizinda ebalulekile edingekayo ekwelapheni amanzi angcolile ngendlela ephumelelayo, ukuguqula udoti wezolimo ube amandla, kanye nokukhiqizwa kwe-biogas yezimboni.
Amathangi okugaya ngokungenawo umoya (anaerobic digestion) akwa-Center Enamel enziwe ngokwezindinganiso ze-ISO 28765 kanye ne-AWWA D103-09. Ngokusebenzisa ubuchwepheshe bokuhlanganisa okushisayo okungu-930°C, amathangi ethu e-GFS ahlinzeka ngendawo engenawo umgodi, engathinteki ngamakhemikhali, ekwazi ukumelana nokungena kwe-$H_2S$ kanye ne-$CH_4$. Ngokuba nesikhathi sokuphila esiklanyelwe iminyaka engu-30 futhi ihambisana ne-Double Membrane Gas Holders, ayibona isilinganiso somhlaba wonke samaphrojekthi kagesi wokuvuselela (biogas) ezindaweni zasemadolobheni nezimboni.
1. Isayensi Yokugaya Okungenawo Umoya (AD)
Ukugaya okungenawo umoya yinqubo eyinkimbinkimbi ye-biochemical lapho izinto eziphilayo ezincane zihlukanisa izinto eziphilayo - njengodoti wokudla, udaka lwezindle, kanye nemfucumfucu yezolimo - endaweni engenamoyaphefumulayo.
Le nqubo ikhiqiza izinto ezimbili ezinomvuzo omkhulu:
● I-Biogas: Umthombo wamandla avuselelekayo ocebile nge-methane (CH4) osasetshenziswa ukushisa, ugesi (CHP), noma uthuthukiselwa ku-biomethane (RNG).
● I-Digestate: Isishintshi sezinto eziphilayo esicebile ngamaminerali esetshenziswa njengomanyolo ophakeme we-bio.
Ukukhulisa umsebenzi wama-microbe, ithangi lokugaya ngaphandle komoya (anaerobic digestion tank) kufanele libe nendawo evaliwe ngokuphelele, ezinzile ngokushisa, ekwazi ukumelana nokubola okubangelwa igesi ye-biogenic.
2. Ubuchwepheshe obuphambili be-GFS: Isithiyo Esikhulu
Ubucwepheshe be-Glass-Fused-to-Steel (GFS) be-Center Enamel buklanyelwe ngokukhethekile ukulwa namakhemikhali anolaka ezindaweni ze-AD.
● Ukuhlanganiswa Okushisayo okungu-930°C: Sihlangene i-vitreous enamel ku-steel enamandla aphezulu emazingeni okushisa angaphezu kuka-820°C–930°C. Lokhu kudala isibopho samajenali esingenakwehlukaniswa ngokomzimba.
● Ukumelana Nokubola Okungcono Kakhulu: Ukugqoka kwethu kwe-GFS akuthinteki yi-H2S (Hydrogen Sulfide) namagciwane e-organic ashintsha ngokushesha amathangi e-concrete noma e-carbon steel. Igcina ubulukhuni be-Mohs obungu-6.0.
● Ukungangeni komoya: Ngokungafani ne-concrete, enezimbotshana futhi elungele ukuqhekeka okuncane, i-GFS ayikho umoya, iqinisekisa ukuvuza kwe-methane okuphansi kakhulu nokululama okuphezulu kwamandla.
3. Ukuqhathaniswa kobunjiniyela: I-GFS vs. Izidumbu Zendabuko
Le tafula lichaza ubuchwepheshe obuphezulu bamathangi amamojula ahlanganiswe ngamabhawodi e-Center Enamel.
Isici | Amathangi Ahlanganiswe Ngamabhawodi e-GFS (Center Enamel) | I-Concrete Eqiniswe Ngayo | Ukuqina Kwensimbi (Welded Carbon Steel) |
Ukuvikela Ukubola | Okungokwemvelo (Ingilazi Engasebenzi) | Kubuthakathaka (Ukuchithwa Ngenxa Yeshidi) | Kuncane (Kudinga Izendlalelo) |
Ukuvaleka Kwesikhala Segesi | 100% (Ama-Gasket Anwebekayo) | Kuncane (Ubungozi Bokugqabuka) | Kuphezulu (kodwa kudinga ukunakekelwa kakhulu) |
Isikhathi Sokwakha | 3–6 Amaviki (Izingxenye Ezihlangene) | 6–12 Izinyanga | 3–5 Izinyanga |
Isikhathi Sokusebenza | Iminyaka engu-30+ | Iminyaka engu-15–20 | Iminyaka engu-10–15 (kudingeka ukuphinda upende) |
Ukunakekelwa | Akukho ukuphinda upende | Kuphezulu (Ukulungiswa Kwezakhiwo) | Kuphezulu (Ukuhlanza Ngesihlabathi) |
4. Ukugcinwa Kwesikhala Segesi Okuhlanganisiwe Nokuzivumelanisa Nezimo Kwezakhiwo
Umkhiqizi ohamba phambili we-AD kufanele unikeze uhlelo oluphelele. I-Center Enamel inikeza izixazululo eziphambili zezivalo eziklanyelwe izidingo zokuphathwa kwegesi:
● Izindlu Zegesi Ezimbili Zomkhawulo: Zihlanganiswe ngqo ethangini ukuhlinzeka ngokugcinwa kwegesi le-biogas elinengcindezi.
● Izindlu Zophahla Lwe-Aluminum Geodesic Dome: Izimbozo ezibanzi, ezivimbela ukugqwala ukuze kulawulwe iphunga nokufakwa kukashisa.
● Izilungiselelo Zenketho Zenketho Ezenziwe Ngokwezifiso: Izimbobo eziyiklwe ngokunemba zezinto zokugxambukela, izishintshi zokushisa, nezinhlelo zokukhipha udaka.
5. Ukuthobela Okwezwe
Ukuthembela kwingqalasizinda yamandla avuselelekayo kwakhelwa ekuqinisekisweni okufakazelwe kwamanye amazwe. Izinhlelo zethu zobunjiniyela zihambisana ngokuqinile ne:
● I-ISO 28765: Izinga lomhlaba wonke lamathangi akhiwe nge-vitreous enamel.
● I-AWWA D103-09: Izinga lokuklama insimbi eyakhiwe ngamamojula.
● I-NSF/ANSI 61: Kuqinisekisa ukuphepha kwezinto ezizosebenza kuzo zonke izindawo zemvelo.
● I-BSCI & ISO 9001: Kuqinisekisa ukukhiqiza ngokuziphatha kanye nokulawula ikhwalithi okuqinile.
Imibuzo Evame Ukubuzwa Ngobuchwepheshe: Ubunjiniyela Bokugaya Okungenawo Umoya
Umbuzo: Ingabe amathangi e-GFS angasetshenziswa ekugayeni okushisayo ($55^\circ$C)?
A: Yebo. Amathangi ethu e-GFS enzelwe ukubhekana namazinga okushisa e-mesophilic ne-thermophilic. Sisebenzisa izingubo zokugcina ukushisa eziphezulu ukuze sigcine amazinga okushisa ama-microbial afanele.
Q: I-Center Enamel iphatha kanjani ukubola kwe-H2S?
A: Ukugqoka kwengilazi akusabela kumakhemikhali ku-H2S evame ukutholakala ku-biogas. Ngokungafani ne-concrete, indawo ye-GFS ayisabeli ne-sulfuric acid, ivimbela ukuncipha kwesakhiwo.
Q: Ingabe ithangi lingandiswa uma ivolumu yemfucumfucu ikhuphuka?
A: Impela. Enye yezinzuzo eziyinhloko zedizayini yethu ehlanganiswe ngamamojula ikhono lokukhulisa ukuphakama noma ukuhambisa ithangi njengoba izidingo zephrojekthi ziguquka.