Iyini Ithangi Lokubamba Udaka?
Ithangi lokugcina udaka liyisitsha esikhethekile sezimboni esiklanyelwe ukugcina, ukuzinzisa, nokulinganisa umkhiqizo oqinile ogxilile (udaka) okhiqizwa ngesikhathi sokuhlanza amanzi angcolile. Ngokungafani nezitsha ezijwayelekile zokugcina, lawa mathangi aklanyelwe ukuphatha uketshezi oluyinkimbinkimbi, olungelona olwe-Newtonian, olunempilo ephilayo, olugqwala, futhi oluthambekele ekuhlanganiseni ngokushesha.
Esikhungweni esijwayelekile sokuhlanza, udaka alukulungele ukulahlwa noma ukukhishwa kwamanzi. Ithangi lokugcina lisebenza njengesivimbeli esibalulekile, linikeza isikhathi esidingekayo sokuhlala ukuze kulinganiswe ukugeleza, kujiyiswe izinto eziqinile ngamandla adonsela phansi, futhi kuzinziswe okuqukethwe okuphilayo ngaphambi kokuba kudlulele ezinqubweni ezingezansi ezifana nokugaya noma ukushiswa.
Imisebenzi Ebalulekile Yethangi Lokugcina Udaka
Amathangi okugcina udaka awagcini nje ngokuba yindawo yokugcina; ayizingxenye ezisebenzayo zenqubo. Izindima zayo ezintathu eziyinhloko zokusebenza zihlanganisa:
1. Ukulinganisa Ukugeleza
Izikhungo zokuhlanza amanzi angcolile zivame ukukhiqiza udaka ngezinga elishintshashintshayo. Ithangi lokugcina lisebenza njengendawo yokugcina, livumela isikhungo ukuthi silinganise lokhu kushintshashintsha. Lokhu kuqinisekisa ukuthi imishini elandelayo (njengemishini yokucindezela noma ama-centrifuge) isebenza ngomthwalo ozinzile, osebenzayo kunokuba iphendule ekushintsheni okungazwakali.
2. Ukuzinza Kwezinto Eziphilayo
Amathangi okugcina avumela isikhathi somsebenzi wezinto eziphilayo. Ezindaweni zokugcina ezinomoya noma ezingenawo umoya, udaka lungadlula ekuboleni kancane, kunciphisa ubukhulu bezinto eziqinile eziguqukayo futhi kubulale amagciwane, okwenza inqubo yokulahla kokugcina ihambisane nemvelo futhi ingabizi kakhulu.
3. Ukuqina Kwezinto Eziqinile
Ngokunikeza isikhathi sokuhlala esithulile, ithangi livumela izinto eziqinile ukuba zihlale phansi ngokwemvelo futhi zibe nokuminyana. Le nqubo yokujiya ngamandla adonsela phansi ikhulisa ukugxila kwe-Total Solids (TS), okunciphisa kakhulu umthamo wamanzi okufanele athuthwe noma elashwe ezigabeni zakamuva.
Ukucatshangelwa Okubalulekile Kwezobunjiniyela
Ukuklama ithangi lokugcina udaka kudinga ukunqoba izinselelo ezithile zomzimba namakhemikhali. Uma lezi zinganakwa, ithangi lingasheshe libe umthwalo wokunakekela.
● Ukuxuba Nokunyakazisa: Udaka luthambekele "ekuhlukaniseni izendlalelo"—lapho izinto eziqinile zihlala zibe ikhekhe eliminyene ngezansi kuyilapho amanzi ehlukana phezulu. Uma kushiywa kunganyakazi, leli khekhe liyaqina libe "isivalo" okucishe kungabi nokwenzeka ukusisusa. Amathangi asebenza kahle ahlanganisa imishini yokuxuba, ukujova igesi, noma izinhlelo zokujikeleza ngamaphampu ukuze kugcinwe udaka lufana.
● Ukuphathwa Kwephunga Negesi: Ukubola kukadaka kukhiqiza amagesi ayingozi, okuhlanganisa i-Hydrogen Sulfide (H2S) ne-Methane (CH4). Ukuklanywa kwethangi kumele kubhekelele ukuphuma komoya okuphephile, ukuqoqwa kwegesi, noma izinhlelo zokukhipha umhwamuko ukuze kuvinjelwe ukwakheka kwengcindezi nokukhishwa kwephunga elibi.
● Ubuqotho Bezinto: Udaka lungagqoloza kakhulu (ngenxa yezihlabathi) futhi lube namakhemikhali agqwala. Izinto kumele zikhethwe ukuze zimelane nokugqokwa kwezinhlayiyana kanye nokuhlaselwa amakhemikhali e-asidi noma i-alkali ezakhiweni zodaka.
● Ukufinyelela Nokuhlanza: Izihlabathi nezinto ezinzima ezingaphili zizogcina zinqwabelana phansi ethangini. Ithangi elakhiwe kahle lifaka phansi okuyisigaxa esiyindilinga ukuze kugeleze kahle amanzi, kanye nezindawo zokungena ezibekwe kahle ukuze kube lula ukuhlanza nokulungisa ngezikhathi ezithile.
Ukuqhathanisa Okuningiliziwe: Imikhumbi Yokuphatha Udaka
Isici | Ithangi Lokubamba Udaka | Ithangi Lokujiya Udaka | Isetshenziswa Sokugaya Udaka |
Inhloso Eyinhloko | Ukulinganisa Nokugcina | Ukukhulisa Amaphesenti Ezinto Eziqinile | Ukuguqulwa Kwezinto Eziphilayo |
Izidingo Zokuxuba | Okumaphakathi (ukugcina kufana) | Okuphansi (ukuvumela ukuhlala phansi) | Okuphezulu (ukuthintana kwamagciwane/igesi) |
Isikhathi Sokugcina | Izinsuku kuya Emavikini | Amahora kuya Ezinsukwini | Amaviki kuya Ezinyangeni |
Ukuziphatha Koketshezi | Okungewona Ase-Newtonian/Ogqinsiwe | Okuhlukaniswe Ngezendlalelo/Okuzinzile | Ukukhiqizwa Kwegesi Okusebenzayo |
Imibuzo Ejwayelekile (FAQ)
Q: Can I use a standard water storage tank for sludge holding?
A: Ngokuvamile akunconywa. Amathangi ajwayelekile amanzi aklanyelwe uketshezi lwe-Newtonian olunobukhulu obuphansi. Udaka lusinda kakhulu, lunawo amandla okugqwayiza, futhi lukhiqiza amagesi abhubhisayo. Ukusebenzisa ithangi lamanzi udaka kungaholela ekulayisheni ngokweqile kwesakhiwo, ukulimala ngokushesha kwengqimba yokuvikela, nokuvimba okuyingozi.
Q: Kungani ithangi lami lodaka likhiqiza iphunga elinamandla kangaka?
A: Amaphunga avame ukuvela lapho udaka luba "septic." Lokhu kwenzeka lapho udaka luhlala isikhathi eside kakhulu, lubangele ukuthi lungena emoyeni futhi lukhiqize i-hydrogen sulfide. Ukuxuba okungaguquki nokulawula amaphunga okufanele (njengezihlungi zekhabhoni noma ukungena komoya) yizixazululo ezijwayelekile.
Q: Iyini inzuzo yokuthi ithangi lodaka libe ngezansi eliyikhoni?
A: Umsuka oyisigaxa usebenzisa amandla adonsela phansi ukuze ahlanganise izinto eziqinile nezihlabathi ziye maphakathi noma endaweni ephansi kakhulu yethangi. Lokhu kwenza kube lula kakhulu ukukhipha ithangi ngokuphelele futhi kuvimbele ukuqongelela kwezindawo eziqinile lapho udaka lungaqina khona.
Q: Ngingavimbela kanjani udaka ekubambeni ithangi?
A: Indlela ephumelela kakhulu yokuvimbela isu eliqinile lokuxuba. Noma ngabe usebenzisa imishini yokuxuba engena phezulu, izinto ezinyibilikayo ezingaphansi kwamanzi, noma ukuxuba ngegesi ecindezelweyo, inhloso ukugcina ukujiya okufanayo kuyo yonke ithangi. Uma udaka lubamba, ngokuvamile kudingeka amanzi anomfutho ophezulu noma imishini ekhethekile yokumunca ukuze kususwe.
Ingabe njengamanje uhlola izixazululo zokuqukatha ze-sludge yakho yokuphatha amanzi angcolile? Ukukhetha izinto ezifanele kanye nemininingwane yokuklama kubalulekile ekusebenzeni kahle kwesikhathi eside. Xhumana nathi uma udinga ukwelulekwa ngosayizi noma ukuhambisana kwezinto ezidingwa yizakhiwo zakho.