Uyakuqinisekisa Kanjani Ukuhambisana ne-AWWA D1623 Kumatanki Okugcina e-GFS
Kwadalwa ngo 09.08
Uqinisekisa Kanjani Ukuhambisana ne-AWWA D1623 Kumabhokisi Okugcina e-GFS
Ukuqinisekisa ukuhambisana ne-AWWA D1623 kuwumsebenzi wokubhalwa phansi kanye nowobuchwepheshe: gcina incazelo yezinto ezibhaliwe enebhande lokuhlanganisa i-enamel kanye nokujiya, amarekhodi okuhlolwa kwasefektri ahambisana nezinombolo zamaphaneli, ubufakazi bemihlangano namagaskithi, izinkomba zophahla nomthwalo, kanye nokubuyekezwa kwabantu bangaphandle kokuhlanganiswa ngokuqhathaniswa nemidwebo egunyaziwe. Amanani e-enamel alingisekayo amisiwe — ahlanganiswe ku-820–930 °C, ungqimba lube ngu-0.25–0.45 mm, kulinganiswe ngaphezu kuka-3450 N/cm², kuhlolwe nge-spark ku-1500 V DC, ubuso bube ngaphansi kuka-0.8 µm Ra — futhi ithangi elihambisanayo yilelo ifayela lalo elifakazela konke lokhu, hhayi lelo incwadi yalo emakethe elikushoyo.
Ithangi lokugcina eliboshwe ngamabhawudi elithengwe ngokuvumelana nezinga lomgangatho lihambisana kuphela uma lelo zinga lingafundwa emadokhumentini ngesikhathi sokunikezwa. Esizeni lokho kusho ukuthi unjiniyela oyedwa ame ethangini ephethe incazelo yokucaciswa nefolda, ehlola amarekhodi amaphaneli uma eqhathanisa nokuphakama kwama-nozzle kanye namavelu e-torque nezigaba zamabhawudi. Indlela yokwehluleka ijwayelekile: ithangi libukeka lilungile, umdwebo wamukelwe, kanti ifayela alinarekhodi yokuhlolwa efunwa yisigaba somthetho, ngakho isiphathimandla sikhipha isiphambeko futhi umqhubi uzithola esenalo. Ukuhambisana nomthetho kufanele kuqinisekiswe ngezigaba ezimbili — esinye siqhathaniswa nempahla nedatha yasefekthri, esinye siqhathaniswa nokwakhiwa okugcwalisiwe — futhi isigaba sesibili yisona esishiywayo. Iqoqo lamadokhumenti elixazulula lo mbuzo yilona eliphendula umbuzo othi ungakuqinisekisa kanjani ukuhambisana ne-AWWA D1623 ngesikhathi sokunikezwa, ngamarekhodi amaphaneli, ama-voltage okuhlola kanye namavelu e-torque kufolda elilodwa.
Yazi Ukuthi Isigatshana Sicela Ini Ngempela
Amazinga abhekisela ezintweni ezibonakalayo, ukwenziwa, ukuhlanganiswa kanye nedatha yomthwalo, futhi ngalinye linerekhodi. Ukucaciswa kwe-enamel kufanele kusho ibhendi yokushisa kokuncibilika, ububanzi bokujiya kwesendlalelo, izinga lamandla esendlalelo esincibilikisiwe, i-voltage yokuhlola i-holiday, ukuqedwa kwendawo ebusweni obumanzi, i-pH envelope kanye nempilo yokuklama. Esigobini, qaphela imojuli yephaneli kanye nezinga lebhawudi. Ophahleni kanye nesimo sangaphandle, qaphela isisekelo somthwalo womoya neqhwa. Oketshezini, qaphela isitifiketi esisebenzayo. Akukho kulokhu okuyimibono, futhi umhlinzeki oshintsha isiphawulo kunoma yikuphi kulokhu akakayiqondi isigaba. Ukuzibhala njengetafula ngaphambili kokucaciswa kuyindlela eshibhile yokwenza ukuqinisekiswa kwakamuva kube ngomshini.
Qinisekisa Ubufakazi Bezinto Ezisetshenziswayo Nezemboni
Amarekhodi amaphaneli ayinhliziyo yokuqinisekisa. Cela izitifiketi zomshini wamaphaneli kuqala, bese kuba izilinganiso zobukhulu be-enamel, bese kuba amarekhodi okuhlolwa kwe-spark ye-1500 V DC ahambisana nezinombolo zephaneli ngayinye, bese kuba izinga lamabhawodi namarekhodi e-torque kusukela ekuhlanganiseni. Ikhodi yokuhlolwa kwe-spark ikakhulukazi iyona ebuzwayo, ngoba iwubufakazi bokuthi akukho holiday eyathunyelwa; uma ifika njengekhasi elilodwa elithi "wonke amaphaneli ahloliwe" ngaphandle kobunikazi bephaneli, ngeke yanelise isiphathimandla. Ukuhlolwa kwangaphandle kwe-coating, imidwebo ye-anchorage nesisekelo kanye nemidwebo yokuhlanganisa kuvala isethi yasefektri. Iminyaka engamashumi amathathu iyimpilo yokuklama efunwayo emsebenzini ocacisiwe, futhi lawa marekhodi ayenza leyo mibono ibe nokucwaningwa esikhundleni sokuba yokukhangisa.
Qinisekisa Ukuhlanganiswa Okwakhiwe
Ukuqinisekiswa kwendawo kungokubona, kukala kanye nokubhaliwe. Hamba uhlole uqweqwe futhi uqinisekise ukuthi amaphaneli ahambisana nemidwebo yendawo yokudayisa egunyaziwe ngenani, indlela ebheke ngayo kanye nokuphakama kwekhosi; hlola izinga lebhawudi elibhalwe kuzibophezelo ngokumelene nesicaciso; qinisekisa ukuthi i-torque yasetshenziswa futhi yarekhodwa kunokuba kucatshangwe; qinisekisa ukuphakama kwe-nozzle, i-manway kanye nokufinyelela kuhambisana nomdwebo wokuhlanganisa; futhi hlola uphahla, ukubophelela kwalo kanye ne-vent ngokumelene nesisekelo somthwalo. Kuqweqwe oluboshiwe amajoyinti ayahlolwa, ngakho-ke qinisekisa futhi ukuthi amathrekhi e-gasket aqhubekayo futhi awonakalisiwe nokuthi awukho umkhawulo wephaneli onqunywe endaweni — ukuqhekeka komkhawulo kuyindlela yokwehluleka eyaziwayo futhi ukunquma endaweni kuyenza ibe kubi kakhulu. Thwebula isithombe isinyathelo ngasinye nomdwebo eceleni ukuze irekhodi libe nosuku futhi liqhathaniseke.
Incazelo Yezobuchwepheshe
Ipharamitha | Inani Elijwayelekile / Ibanga | Qaphela |
Izinga lokushisa lokuncibilikisa i-enamel | 820–930 °C | ingilazi encibilikisiwe ensimbi ngokushisa okukodwa |
Ukujiya kwesendlalelo se-enamel | 0.25–0.45 mm | kukalwa ngephaneli ngayinye yokukhiqiza |
Amandla e-enamel | ≥ 3450 N/cm² | isilinganiso sokugoba nokucindezela |
Ukutholwa kwe-Holiday | Ukuhlolwa kwe-spark ye-1500 V DC | kurekhodwe ngokwezinombolo zamaphaneli |
Ukuqedwa kwendawo | Ra < 0.8 µm | ubufakazi bokuhlanjululwa kwendawo emanzi |
Isikhathi sokuphila komklamo | ≥ 30 iminyaka | for the specified duty |
pH resistance | 1–14 | material envelope evidence |
Izibopheleli | Amabhawodi e-8.8-grade, i-EPDM gasket | ukumaka kwegrade kuqinisekiswa endaweni |
Izimo Zomthwalo, Isitifiketi kanye Nefayela Lokunikezela
Ukuhambisana nomthetho kuhlanganisa nezinto ithangi elakhelwe ukumelana nazo. Uphahla kanye nendawo yokubopha kufanele kubhekiselwe emoyeni wesizinda kanye nomthwalo weqhwa, ngoba igobolondo eliboshiwe elinesembozo esiguquguqukayo lihambisana nomthetho kuphela ngokulingana nesimo salo somthwalo. Uma uketshezi luwamanzi aphuzwayo, isitifiketi sezinto ze-NSF/ANSI 61 ne-WRAS siyingxenye yefayela; uma kuwukudla okuthintwayo, i-FDA ne-LFGB; uma kuwukugcinwa komlilo, ukuhlelwa okubhekiselwe kukho kwe-FM ne-NFPA. Uhlelo lwekhwalithi yokukhiqiza luhlanganiswa yi-ISO 9001 ne-ISO 45001, umndeni womkhiqizo owenziwe yi-CE (EN 1090) ne-ISO 28765, kanye nezinkomba zokuklama yi-AWWA D103-09, AWWA C550 ne-NFPA lapho uhlelo ludinga khona. Faka konke lokhu kunkomba yokudlulisela ukuze umqhubi akwazi ukuthola ngakunye ngosuku esikhundleni senyanga.
Icala Lomklamo
Umklamo | Indawo | Umkhiqizo | Umthamo | Ububanzi |
Ithangi lamanzi elinobubanzi obukhulu | Namibia | Ithangi le-GFS | 44,900 m³ | ukuhlinzeka + ukugadwa kokufakwa |
Uchungechunge lwamanzi aphuzwayo | Indonesia | Ithangi le-GFS | 21,099 m³ (φ42.04 m × 15.2 m) | ukuhlinzeka + ukusekelwa kokusebenza |
Uchungechunge lwamanzi okuqeda umlilo | Sichuan, China | Ithangi le-GFS | 8,930 m³ (φ19.87 m × 14.4 m × 2) | ukuhlinzeka + usizo lokwakha |
Uchungechunge lwamanzi angcolile ezimbonini | Xinjiang, China | Ithangi le-GFS | 30,469 m³ kumabhokisi angama-27 | ukuhlinzeka + ukwengamela ukufakwa |
Amandla Obunjiniyela be-Center Enamel
UCenter Enamel (Shijiazhuang Zhengzhong Technology Co., Ltd) usungule futhi wakha amathangi okugcina axhunywe ngamabhawudi kusukela ngo-2008. Njengomkhiqizi wokuqala wamathangi e-glass-fused-to-steel (GFS) eChina, inkampani inamalungelo obunikazi acishe abe ngu-200 ahlobene ne-enamel, ikhiqiza cishe amapuleti ensimbi angu-300,000 afakwe i-enamel ngonyaka, isiqedile amaphrojekthi afakiwe angaphezu kuka-30,000 futhi ihlinzeka ngamathangi ayo emazweni angaphezu kwe-100. Isizinda esisha sokukhiqiza esingu-150,000 m² sengezwe ukuze kunyuswe amandla okukhiqiza, futhi amathangi angawodwa ahlinzekwa afinyelela ku-60,000 m³. Ukukhiqiza kusebenza ngaphansi kwe-ISO 9001 ne-ISO 45001, ngesitifiketi somkhiqizo esihlanganisa i-NSF/ANSI 61, WRAS, FDA, LFGB, CE (EN 1090), ISO 28765, FM, BSCI ne-EUROCODE, futhi idizayini ibhekisela ku-AWWA D103-09, AWWA C550 ne-NFPA lapho uhlelo ludinga khona.
Ukuze kuqinisekiswe ukuhambisana, amandla abonakala njengamarekhodi okuhlolwa kwezinga lamaphaneli ahlala ekuhlolweni, imidwebo yokuhlanganisa nokubopha ehambisana nethangi elakhiwe, isimo somthwalo esishiwo ngesiza ngasinye, kanye nenkomba yokunikezela ebeka zonke izitifiketi namashidi okuhlolwa lapho umsebenzisi angazithola khona.
Imibuzo Evame Ukubuzwa
Umbuzo 1: Yimuphi umqulu wokuqala okufanele uwucele?
Impendulo 1: Izitifiketi zomshini wamaphaneli zilandelwa amarekhodi okujiya kwe-enamel nokuhlolwa kwe-spark ye-1500 V DC ahambisana nezinombolo zamaphaneli. Ngaphandle kobunikazi bephaneli, ubufakazi bokuhlolwa abukwazi ukuxhunyaniswa nethangi elimi esizeni.
Umbuzo 2: Ingabe ukuhambisana kungaqinisekiswa ngaphandle komuntu wesithathu?
Impendulo 2: Yebo, kodwa ifayela kufanele liphelele futhi livumelane. Ukubuyekezwa kwesiphathimandla ngokuvamile kuhlanganisa idatha ebalulekile, amarekhodi efektri, imidwebo yokwakhiwa kokugcina kanye nesimo somthwalo; ukushoda kwenye yalezi kukhiqiza isaziso sokukhubazeka esikhundleni sokwenqatshwa kwethangi.
Umbuzo 3: Izinga lebhawodi liqinisekiswa kanjani esizeni?
Impendulo 3: Ngokufunda ukumaka kwezinga kuzihlanganisi bese kuqhathaniswa nekhophi yezicaciso, bese kuqhathaniswa irekhodi le-torque nenani lamabhawodi afakiwe empeleni. Igobolondo elibhawodiwe liyahlolwa, ngakho ukuhlola kufanele kurekhodwe, hhayi ukucatshangwa.
Umbuzo 4: Ingabe uphahla luyingxenye yobubanzi bokuhambisana?
Impendulo 4: Yebo. Uphahla, ukuboshwa kwalo kanye nendawo yokuphuma komoya kubhekiselwa emoyeni wesizeni kanye nomthwalo weqhwa, futhi isembozo esingahambisani nesimo somthwalo siyinto evame ukushiywa efayeleni lethangi elibhawodiwe.
Q5: Yisiphi isitifiketi esisebenza emanzini aphuzwayo?
A5: I-NSF/ANSI 61 ne-WRAS yezinto zokwakha kanye nokufakwa. I-FDA ne-LFGB zisebenza ekuxhumaneni nokudla, kanti izinhlelo ezibhekiselwe ku-FM ne-NFPA zisebenza ekugcineni umlilo, ngakho isitifiketi kufanele sihambisane noketshezi.
Q6: Kuthiwani uma irekhodi lingekho ngesikhathi sokunikezwa?
A6: Khipha iphutha bese ulivala ngaphambi kokugcwaliswa kokuqala. Irekhodi lokuhlolwa kwenhlansi noma irekhodi le-torque elikhiqizwa ngemuva kwalokho lithathwa njengokuthunyelwa okusha, okubiza kakhulu kunokukhiqiza efektri.
Q7: Yini ehlolwayo phakathi neminyaka engamashumi amathathu yokusebenza?
A7: Ukuhlolwa kwangaphakathi okubonakalayo ekucishweni ngakunye, ukuhlolwa kwe-torque ngemuva kokugcwaliswa kokuqala nangemuva konyaka wokuqala, ukuhlolwa kwangaphandle kwaminyaka yonke kanye nokuhlolwa kokudonswa kwamanzi e-annulus, kanye nokuhlolwa kabusha kwenhlansi kunoma yiliphi iphaneli elikhishwe futhi lafakwa kabusha.
Ukuhambisana nezinga lethangi lokugcina eliboshwe kufakazelwa yifayela elihlanganisa yonke inani elingalinganiswa nepaneli yangempela: ibhendi yokudubula, ukujiya kwesendlalelo, amandla, ukuhlolwa kwenhlansi, ukuqedwa, izinga lebhawudi, umthwalo wophahla kanye nesitifiketi soketshezi. Kudingeka izikhathi ezimbili — esinye ngokumelene nedatha yezinto kanye namarekhodi efektri, esinye ngokumelene nokuhlanganiswa okwakhiwe — futhi eyesibili yiso esibamba umlomo wokufaka ongekho noma unqenqema lwepaneli elisikiwe. Bamba ukubuyekezwa kwedokhumenti ngaphambi kokugcwaliswa kokuqala futhi impilo yokusebenza yeminyaka engamashumi amathathu iqala ngesisekelo esiqinile sokulawula kanye nesobunjiniyela. Thumela izinga, uketshezi, isimo somthwalo kanye nezidingo zesiphathimandla, futhi uhlelo lokuqinisekisa lungabhalwa ngaphambi kokukhishwa kwamapaneli.
Khuluma Nonjiniyela
Thumela uhlu lwezindinganiso nemigatsha, uketshezi kanye nemfuneko yaso yokuqinisekiswa, umoya wendawo kanye nomthwalo weqhwa nezimo zomhlabathi, imikhawulo yomthamo nobubanzi, kanye nezimfuneko zomqulu zeziphathimandla. Ithimba lobunjiniyela lizobuyisela ithebula ledatha yezinto ezisetshenziswayo elinamanani asekelayo, uhlu lwamarekhodi okuhlolwa kwasefekthri oluxhumene nobunikazi bephaneli, uhlu lokuhlola okuqinisekisiwe kokwakhiwe, isisekelo somthwalo wophahla nokubophelela, kanye nenkomba yokudlulisela yesethi ephelele yesitifiketi. Lapho enye into yogobolondo ifaneleka kangcono, leyo nketho ishiwo eceleni kunokuba ithathe indawo yayo.
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