Ithangi Lensimbi Ehlanganiswe Nengilazi Okwakha Udaka: Ukugcina Okumbozwe Ngengilazi Ukuphatha Izinto Eziphilayo
Kwadalwa ngo Ngokwamukisa
Ingilazi Ehlanganiswe Nensimbi Emathangini E-Sludge: Isitoreji Esimbozwe Ngengilazi Sokuphatha Ama-Biosolids
I-Sludge iyindlela ebulala kakhulu umthangala ongayibamba: igcwele izinto eziqinile ezilumayo, ihlanganiswe nama-sulfide, futhi ijwayele ukukhipha igesi egqwala konke okungaphezu kwamanzi. Imithangala ethembele ekumbozeni okufakwa endaweni ivamise ukukhombisa ubudala bayo phakathi neminyaka eyishumi kulo msebenzi.
Ingilazi Ehlanganiswe Nensimbi Emathangini E-Sludge ayimithangala yensimbi eboshelweyo enamaphaneli anongqimba lwengilazi olushiswe ku-820-930°C, okudala indawo engasebenzi ngamakhemikhali, engenazimbotshana, emelana nokuhlaselwa yi-sulfide kokubili ku-sludge ewuketshezi nasegazini le-biogas iminyaka engaphezu kwengu-30 yokusebenza kwama-biosolids.
Yini Okwenza Ukumboza Okuhlanganisiwe Kwehluke Kunsimbi Ependiwe?
Ukuhlanganiswa kwensimbi: ukuncibilika ku-820-930°C kuhlanganisa i-enamel ngaphakathi kwensimbi uqobo, ngakho isivikelo asikwazi ukuxebuka, ukukhipha amabhamuza noma ukuhlukaniswa njengoba izinto zokugqoka eziphilayo zigcina zenzeka ngaphansi kwamakhemikhali e-sludge.
Ukuqinisekiswa kwekhwalithi okugcwele: iphaneli ngalinye lidlula ukuhlolwa kweholide ye-DC engu-1500V ngaphambi kokuthi lithunyelwe — iziphoso ze-pinhole zitholakala efektri, hhayi eminyakeni eminingi kamuva ngokugqwala okucashile.
Ukuvikelwa nhlangothi zombili: ingaphakathi nangaphandle kuhlanganiswe ngendlela efanayo, kuvikela ingaphandle ekugezweni, umswakama kanye ne-UV ngendlela efanayo nokuvikelwa kwezindawo ezimanzi.
Amathangi Ensimbini Ehlanganiswe Nengilazi Abhekana Kanjani Nomsebenzi Oqondene Ne-Sludge?
Okokuqinile nokugqokayo: ubulukhuni bengilazi be-enamel (obuqhathaniswa ne-ceramics yezimboni) bubekezelela i-sludge empompothelwayo engo-2-6% yokuqina kanye nesihlabathi ngaphandle kokulahlekelwa ukugqokwa.
Ukugqwala kwesikhala segesi: i-H2S condensate ngaphezu komugqa we-sludge ihlasela insimbi efakwe ebaleni ngokushesha; ubuso be-enamel obungenzi lutho abuthinteki kulokhu kugqwala.
Izembozo ezivaliwe nokuxuba: amathangi ahlanganiswa nezembozo eziboshiwe, izakhiwo zophahla ezinomoya kanye nokufakwa kwe-mixer ukuze ukubanjwa kwephunga nokumiswa kwezinto eziqinile kuklanywe kusukela ngosuku lokuqala.
Yini Abathengi Okufanele Bayiqinisekise Lapho Becacisa Amathangi Ensimbini Ancibilikisiwe Okugcina Udaka?
Ukuthobela amazinga: isakhiwo ku-AWWA D103 kanye nokuqinisekiswa kokumboza ku-ISO 28765 kufaka amaphaneli ngokufanele ekusebenzeni kwe-pH nokushisa kukadaka.
Imibhalo yomcacisi: cela izitifiketi zokumboza, amarekhodi okuhlolwa kweholide, kanye nomlando wesevisi obhaliwe weminyaka engu-30 ngaphambi kokunikezwa kwenkontileka.
Ukuxhumana kwesisekelo: amathangi okugcina udaka aboshiwe abeka imithwalo yokubambelela echaziwe — qinisekisa ukuthi umklamo wokubambelela womthengisi uhambisana nombiko we-geotechnical wesayithi.
I-Matrix Yokuqhathanisa: Izinketho Zamathangi Okugcina Udaka
Okukhethwayo | Umsuka Wokumboza | Ukumelana Ne-Sulfide | Isikhathi Sokusebenza | Amanothi |
Insimbi ehlanganiswe nengilazi | I-Factory-fired 820-930°C | Kuhle kakhulu | Iminyaka engu-30+ | Amaphaneli ahlolwe ngeholide |
Insimbi eboshelwe nge-FBE epoxy | Kubhakiwe efektri | Kuhle kakhulu | Iminyaka engu-20-30 | Ingafakwa kabusha ekusebenziseni okukhulu |
Insimbi ehlanganiswe nge-welding yasensimini | Kusetshenziswa endaweni | Kuncike ekufakweni kwesembozo | Iminyaka engu-10-20 | Kudingeka imijikelezo yokufaka kabusha |
Ukhenketho | Akukho (kungafakwa ulayini ngaphakathi) | Ingozi yendawo yegesi | Iminyaka engu-30-50 | Ukuphathwa kokugqwala kwensimbi yokuqinisa |
Ngomsebenzi we-biosolids, umsuka wesembozo ubaluleke kakhulu kunohlobo lwaso: isithiyo esiboshelwe esithandweni somlilo nge-820-930°C asigugi ngendlela efanayo nepende elingaphezulu emsebenzini onama-sulfide. Izitshalo ezicela imibhalo yokuhlola iholide kanye nokuthobela i-AWWA D103 ngokujwayelekile zisusa ukufaka kabusha amathangi e-sludge kumarejista wokulondoloza weminyaka engu-30.
Imibuzo Ejwayelekile (FAQ)
UMBUZO 1: Amathangi ensimbi ahlanganisiwe e-sludge ahlala isikhathi esingakanani?
Amathangi kahle kahle acacisiwe e-glass-fused-to-steel sludge anikeza iminyaka engaphezu kwengu-30 yokusebenza ngaphambi kokulungiswa okukhulu, ngoba umgoqo we-enamel uboshelwe esithandweni futhi uhlolwe ngeholide kunokuba usetshenziswe endaweni. Izindawo eziningi zikamasipala zihlala zisebenza ngokuqhubekayo emsebenzini we-sludge ngaphezu kweminyaka engamashumi amathathu.
Q2: Ingabe amathangi e-Glass Fused Steel angagcina i-sludge egayiwe nengagayiwe ngokulinganayo?
Yebo. I-raw sludge igcizelela ukugqekezwa nokuvalwa kwephunga; i-digested sludge yengeza ukugqwala kwe-biogas headspace. Indawo ye-enamel engasebenzi iphethe yomibili le misebenzi, ngezembozo nokukhipha umoya okuhlelwe ngohlobo oluthile lwe-sludge.
Q3: Ingabe amathangi e-fused steel sludge angalungiseka uma amaphaneli onakele?
Amaphaneli ngamanye aboshwe ngebhawodi angashintshwa ngaphandle komsebenzi oshisayo esakhiweni esiseduze, futhi ama-enamel chips amancane angelashwa ngezinhlelo zokulungisa ezigunyazwe umenzi — imodeli yokulungisa elula kakhulu kunokuqopha kabusha ithangi lonke elishiselwe.
Q4: Yikuphi ukugxila kwezinto eziqinile okungagcinwa yila mathangi?
Amathangi ensimbi ancibilikisiwe okugcina udaka avame ukugcina udaka oluqinile ku-2-6% wezinto eziqinile eziphelele ngohlelo olufanele lokuxuba noma lokujikeleza; ukugcinwa kwekhekhe elijiyile kuvame ukuphathwa kuma-hopper ahlukile kunemikhumbi yokugcina udaka oluketshezi.
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