Liyini Ithangi Lamanzi Okuphuza? Izindinganiso, Izinto Zokwakha Nokuphepha
Ithangi lamanzi okuphuza isitsha esigunyaziwe sokugcina amanzi ahlanzekile emananethi kamasipala, ezinhlelweni zokuhambisa amanzi emakhaya nasemphakathini, nasezimbonini — yakhelwe ukugcina amanzi ahlanzekile ezinzile ngokwezempilo kuze kube yilapho esetshenziswa. Amathangi aholayo e-GFS (glass-fused-to-steel) okuphuza amanzi aphethe izitifiketi ze-NSF/ANSI 61, WRAS kanye ne-AWWA D103 futhi anikeza isevisi yeminyaka engaphezu kuka-30.
Ukugcina amanzi okuphuza kunomthetho ongenakuphikiswa: ithangi akumele libe umthombo wokungcola. Zonke izinto ezithintana namanzi — igobolondo, ukumboza, izivalo, amabhodi — kumele zigunyazwe ukuthintana namanzi okuphuza futhi zakhiwe ukuze ziphile iminyaka eminingi ngaphansi kwe-chlorine residual, ukushintsha kwezinga lokushisa, nokudonswa kwamanzi nsuku zonke ngaphandle kokuchithwa noma ukuwohloka.
1. Iyini Indima Yethangi Lamanzi Okuphuza Ekuhambiseni Amanzi?
Ukulinganisa kwenethiwekhi nokuzinza kwengcindezi: Ithangi ligcina amanzi ahlanzekile ezindaweni eziphakeme noma ezindaweni zokusabalalisa, linciphisa izikhathi zokudinga amanzi amaningi futhi ligcine ingcindezi ngesikhathi sokudonsa amanzi amaningi nokulungiswa kwempompo.
Isiphathimandla somlilo nesigcinalwandle: Amathangi amanzi okuphuza avame ukusetshenziswa kabili njengendawo yokugcina amanzi omlilo, eqinisekisa umthamo nokucindezela okudingwa yimithetho yezokucima umlilo.
Ukunikezwa kwezindawo zasemakhaya nokungagxilile: Izinhlelo zamathangi amanzi omthombo, amanzi emvula kanye namaloli amanzi zincike ekugcinweni okuqinisekisiwe njengomgoqo ophakathi nendawo wezempilo phakathi komthombo nempompi.
2. Izindinganiso Nezinto Ezichaza Ukugcinwa Kwamanzi Okuphuza
Ukuqinisekiswa kuyithikithi lokungena: Ukuqinisekiswa kwe-NSF/ANSI 61 (eNyakatho Melika) kanye ne-WRAS (e-UK) kuqinisekisa ukuthi yonke into ethintwa ngamanzi — kuhlanganise nengilazi encibilikisiwe ye-GFS — ayikhiphi izinto ezingcolisayo emanzini okuphuza. Ngaphandle kwakho, ithangi akulona ithangi lamanzi okuphuza, noma ngabe incwadi yalo ithini.
Izinto eziqhathaniswayo: amathangi e-GFS ahlanganisiwe ahlanganisa ukungasebenzi okuqinisekisiwe nokwakhiwa okusheshayo kwe-hydraulic-jacking nokunwetshwa okwenziwa ngamamojula; i-316L stainless ilungele ukufakwa okuncane okunembile; ukhonkolo udinga ama-liner futhi ulwa nokungena kwamanzi; insimbi enkabili ehlanganisiwe igcina ingcolise okuqukethwe kwayo njengoba i-coating iguga.
Ukulondolozwa kwekhwalithi yamanzi ngesikhathi sokusebenza: Izindawo ze-GFS ezibushelelezi, ezingenamagqabunga (ubukhulu obungaphansi kuka-Ra 0.8 µm) zimelana nokunamathela kwe-biofilm nokunamathela kwezinsalela, okwenza lula imijikelezo yokubulala amagciwane nokuhlola phakathi nempilo engaphezu kweminyaka engu-30 eqinisekiswe yi-AWWA D103 ne-ISO 28765.
I-Matrix Yokuqhathanisa: Izinto Zokwakha Zamathangi Amanzi Okuphuza
Ipharamitha Yokuhlola | Ithangi Le-GFS Eliboshiwe | Ithangi likakhonkolo | Ithangi lensimbi engagqwali |
Isitifiketi samanzi okuphuza | I-NSF/ANSI 61, i-WRAS | Idinga i-liner eqinisekisiwe | Yebo |
Ukumelana ne-biofilm nokungcola | Kuhle kakhulu — ubuso be-glass obungasebenzi | Okulingene — okunamagqabunga | Kuhle kakhulu |
Isivinini sokwakha nokunwetshwa | Amasonto, amaringi aboshwe | Izinyanga, okugxilile | Amasonto–izinyanga |
Umthwalo wokunakekela iminyaka engu-30 | Cishe uziro | Ukulungiswa kwe-liner nokuqhekeka | Kuphansi |
Imibuzo Ejwayelekile (FAQ)
UMBUZO 1: Liyini ithangi lamanzi okuphuza?
Ithangi lamanzi okuphuza umkhumbi wokugcina oqinisekisiwe wamanzi ahlanzekile ezinhlelweni zomasipala, zasemakhaya nezemboni. Amathangi e-GFS aboshwe okuphuza aphethe izitifiketi ze-NSF/ANSI 61 ne-WRAS ngempilo yokuklama engaphezu kweminyaka engu-30, ecishe ingadingi ukunakekelwa, ngokwe-AWWA D103.
Umbuzo 2: Ithangi lamanzi okuphuza kufanele libe nesitifiketi sini?
I-NSF/ANSI 61 yokuthintana namanzi okuphuza eNyakatho Melika, i-WRAS yase-UK, kanye nokwakheka kwesakhiwo ngokwe-AWWA D103 — konke lokhu kuqinisekisa ukuphepha kwezinto kanye nobuqotho bobunjiniyela iminyaka eminingi yokusebenza.
Umbuzo 3: Ithangi lokugcina amanzi okuphuza kufanele libe likhulu kangakanani?
Izinkampani zikagesi ngokuvamile zigcina izinsuku ezi-1–2 zesidingo esijwayelekile kanye nokugcina komlilo; izinhlelo zasemakhaya ngokuvamile zigcina izinsuku ezi-1–3. Amathangi e-GFS amamojula avumela ukwengezwa kwezikhala ngokukhula kwesibalo sabantu.
Umbuzo 4: Ingabe amathangi amanzi okuphuza adinga ukunakekelwa?
Amathangi e-GFS aqinisekisiwe adinga ukuhlolwa ngezikhathi ezithile kuphela — i-enamel engasebenzi ayidingi ukuphinda ifakwe i-coating noma ipendwe, futhi indawo yayo ebushelelezi imelana ne-biofilm, igcina imijikelezo yokubulala amagciwane ifushane futhi ilula iminyaka engaphezu kwengu-30.