Umkhiqizi Wethangi Lamanzi Lesikhungo Sedatha: Ungamhlola Kanjani Umhlinzeki
Kwadalwa ngo Ngokwamukisa
Umkhiqizi Wethangi Lamanzi Lesikhungo Sedatha: Ungahlola Kanjani Umphakeli
Ukukhetha umkhiqizi wethangi lamanzi lesikhungo sedatha kunqunywa ubufakazi hhayi ukuqhathanisa amanani. Cela izitifiketi zempahla, ukwakheka kwe-coating namarekhodi okuhlola, imiphumela yokushisela nokuhlola ehambisana namaphaneli namapuleti angempela, inqubo yokwamukela yasefekthri, uhlelo lokulethwa oluhambisana nokulandelana kwesayithi, kanye nezinkomba zesevisi ongayihlola. Umphakeli ophendula ngamunye walokho ngezincwadi unenqubo; lowo ophendula ngeziqinisekiso unesimangalo okufanele siqinisekiswe kamuva.
Amathangi okugcina izinto athengwa kanye futhi asetshenziswa amashumi eminyaka, okwenza isigaba sethenda sibe yisona sikhathi kuphela lapho umthengi anamandla khona. Isitshalo sokupholisa esithola iphutha lokumboza ngonyaka waso wesithathu kufanele sikhuphe amanzi ethangini, singene endaweni evaliwe, futhi sixoxisane ngokulungisa nanoma ubani otholakalayo. Akukho kulokho okushibhe ukwedlula ukucaciswa okungcono noma umphakeli ongakhombisa irekhodi.
Nokho ithangi livamise ukuba yinto engahlolwa kancane kakhulu kuyiphakethe lokupholisa. Lifika sekwephuzile, likhulu, futhi ikhwalithi yalo ingaphakathi kakhulu: ukuvuthwa kokumboza, ikhwalithi yokushisela ngaphansi komhlangano oboshiwe, ukulandeleka kwepuleti kuya kunombolo yokushisa. Lokho akubonakali ekunikezelweni futhi kuyabonakala eminyakeni edlule.
Le ndatshana inikeza uhlu lokuhlola olusetshenziswa lapho kukhethwa umkhiqizi wethangi lamanzi lesikhungo sedatha, ukuthi into ngayinye ihlola ini ngempela, futhi yiziphi izimpendulo okufanele zimise ukuhlolwa.
Lungisa Ukucaciswa Ngaphambi Kokuba Ucele Izintengo
Umhlinzeki akakwazi ukuphendula umbuzo umthengi angawubhalanga phansi, ngakho-ke incazelo yokucaciswa iya kuqala.
· Insizakalo kanye nekhwalithi yamanzi. Bhala ukuhlaziywa kwamanzi nokuthi ingabe amanzi ayahlanjululwa. Lokhu kunquma phakathi kwe-enamel, i-fusion-bonded epoxy, insimbi egqanyisiwe noma i-stainless, futhi kufanele kube sesicelweni hhayi emhlanganweni.
· Isisekelo somklamo. Shono ukuthi yiluphi ukhokho olusebenzayo nokuthi ubani oxazulula ukungqubuzana nesicaciso sephrojekthi; emngceleni onengcindezi, umkhumbi wakhiwe ngokwekhodi nomklamo ocaciswe esicacisweni sephrojekthi nasenkontilekeni.
· Umthamo kanye ne-geometry. Umthamo, ububanzi obutholakalayo nokuphakama, imikhawulo yezokuthutha kanye nokuphakama. Ububanzi ngokuvamile yisona sithiyo esibophayo esizeni.
· Uhlu lwezixhumi. Ama-nozzle, ama-manway, amathuluzi, idome noma isembozo, izitebhisi kanye ne-insulation. Izixhumi ezingekho zishintsha ukulethwa kube umsebenzi wokwakha endaweni.
Ukwenza lolu hlu lube ngcono yingxenye eshibhile kakhulu yokuhlola, futhi yikho okwenza umkhiqizi wethangi lamanzi lesikhungo sedatha akwazi ukunikeza intengo efanele kunokuba abe ngaphansi.
Impahla Nokumboza: Cela Izilinganiso, Hhayi Izincazelo
Ukumboza yilapho igebe elikhulu phakathi kwesicelo esihle nesibi livame ukuba khona.
· I-enamel. Ingubo yengilazi ehlanganiswa nensimbi ezingeni lokushisa kwesithando somlilo, enokwakheka okungu-0.25-0.45 mm, ukunamathela okungu-3450 N/cm², ukuqabuka okungaphansi kwe-Ra 0.8 µm kanye nebanga le-pH elijwayelekile elingu-3-11, ngezindlela ezikhethekile ngaphandle kwalelo banga. Umbuzo awukona ukuthi umhlinzeki usebenzisa i-enamel kodwa ukuthi iphaneli ngayinye iqinisekiswa kanjani ngaphambi kokuthunyelwa.
· Ukuhlolwa kwe-Holiday. Ukuhlolwa kwe-spark ku-1500 V DC ukuhlolwa okujwayelekile kwiphaneli ye-enamel ehlanganisiwe. Umhlinzeki ocaphuna lokhu ngaphandle kwe-voltage yokuhlola kanye nerekhodi uchaza ukuhlolwa okungenzeka kungenzeki.
· I-epoxy ehlanganiswe nge-fusion. Isetshenziswa nomlingani wokumboza, i-epoxy yangaphakathi ehlanganiswe nge-fusion engu-180-280 µm kanye ne-powder coat yangaphandle, efanele ukufafazwa ngosawoti emahoreni angu-4000 ngaphansi kwe-ISO 9227 ne-ASTM B117 futhi ilandela indlela ye-AWWA C550. Cela ukwakheka kwefilimu ngengxenye, hhayi isilinganiso.
· Imizila ye-galvanised ne-stainless. I-hot-dip galvanising ku-GB/T 13912-2020 system inikeza ukuvikelwa kwe-zinc ngomhlatshelo; amazinga e-AISI 304 no-316L asebenza lapho i-chemistry ikufuna khona, futhi kukhona ama-hybrid ane-enamel-bottom ne-stainless-top ezindaweni ezixubile.
Kuyo yonke imizila umbuzo uyafana: yikuphi ukulinganisa, kuyiphi ingxenye, okurekhodwe lapho umthengi angakufunda khona.
Ubufakazi Bokukhiqiza Nokuhlola
Phakathi nendawo yokuhlola kunombhalo olandelekayo okufanele uhambisane nokwakhiwa komzimba.
Umenzi wethangi lamanzi lesikhungo sedatha okwazi ukukhiqiza lelo rekhodi njengephakethe elimile esikhundleni sokuthi kube ngokwesicelo ngasinye unohlelo lwekhwalithi ngemuva komkhiqizo; lowo okufanele ahlole ukuthi ngabe amarekhodi akhona yini usevele uyaphendula umbuzo.
Umqondo ofanayo uhlanganisa umthamo. Umthamo wamaphaneli wonyaka, umthamo wethangi elilodwa ocashunwa ufike ku-60,000 m³, inani lokufakwa okunikeziwe kanye namazwe okuthunyelwe kuwo konke kuyaqinisekiswa, futhi kubalulekile ngoba umphakeli ongakwazi ukwenza umthamo ngesikhathi uhambisa ingozi ohlelweni lwakho lwesayithi.
Umthamo, Ukusekelwa Kwezobunjiniyela kanye Nezinkomba
Imibuzo emithathu ihlukanisa indawo yokusebenzela kumenzi okwazi ukubamba iphakethe lokupholisa ndawonye.
· Ingabe bangakwazi ukwenza ubunjiniyela, hhayi nje ukugoqa ipuleti? Imidwebo, ukuhlelwa kwe-nozzle, ukwakhiwa kokusekela, ukwakhiwa kwedome nekhava, kanye nekhono lokubuyekeza uhlu lwakho lokuxhumana. Umphakeli ongenalo ubunjiniyela bangaphakathi uphindisela lokhu esayithini.
· Yiluphi ukulandelana kokulethwa? Amathangi amakhulu athunyelwa njengamaphaneli noma izingxenye futhi ahlanganiswa endaweni, ngakho uhlelo kufanele lusho izingxenye zokuthunyelwa, indlela yokuhlanganisa, nokuthi ubani ohlinzeka ngabasebenzi, amabhawodi namagaskethi.
· Yiziphi izinkomba ezingahlolwa? Ukuhlolwa komhlinzeki kufanele kuphele ngocingo oluya endaweni esemsebenzini ofanayo, kubuzwe ukuthi i-coating yayibukeka kanjani ngonyaka wesithathu, ukuthi ngabe amaphaneli ayegcinwe ayekhona yini nokuthi uhlelo lwaluhamba kanjani.
Lapho ithangi linedome ye-aluminium, cela umndeni wokuklama, indlela yokubopha kanye nokufinyelela okunikezwa idome phezulu kwethangi. Lapho liboshwe ngamabhawodi, buza ukuthi igobolondo livulwa kanjani ukuze lihlolwe futhi livalwe futhi, okuyinto igobolondo elishiselwe lingakwazi ukuyenza.
Ububanzi Bezohwebo Nokudayiswa Ngemuva Kokuthengisa
Ingxenye yokugcina yileyo enquma ukuthi ubani olungisa ini lapho ithangi selineminyaka eyishumi.
· Imingcele yobubanzi. Ingabe intengo ihlanganisa ithangi kuphela, noma idome, izitebhisi, ukufaka insulate, amathuluzi, izingxenye zokushintsha kanye nabasebenzi basendaweni? Intengo ephansi yethangi kodwa konke okunye kungafakiwe akusona isiphakamiso esincintisanayo.
· Iphakethe lemibhalo. Izincwadi ze-O&M, amadrowa wokugcina, umlando wokumboza kanye nerejista yezinto. Lezi zicelwa kanye ngesikhathi sokunikezela futhi ziyabiza ukuzakha kabusha kamuva.
· Iwaranti nokusabela. Isikhathi, ukumboza, kanye nokuthi ukulungiswa kokumboza kubukeka kanjani. I-epoxy ehlanganiswe nge-fusion ingalungiswa endaweni, okufanele kucaciswe njengelungelo kunokuba kuthembele.
· Ukuhlolwa kwabantu bangaphandle. Ukuthi umthengi angakwazi yini ukuqoka umhloli onokufinyelela efektri ngaphambi kokuthunyelwa, futhi ngasiphi isango. Kuyinto evame ukusikwa esabelomali futhi evame ukuzisola ngayo.
Incazelo Yezobuchwepheshe
Into Yokuhlola | Umbuzo Okufanele Ubhalwe Phansi | Isiginesha Yokwamukela |
Umugqa womkhiqizo | Yikuphi ukumboza nama-alloy eniwakhiqizayo ngaphakathi? | Umzila ohambisana nokuhlaziywa kwamanzi, onikezwa ngaphandle kwezeluleko eziphikisana nomsebenzi wakho |
Ukuqinisekiswa kokumboza | Kuhlolwa kanjani ukwakheka, ukunamathela kanye neholide ngephaneli ngayinye? | I-voltage yokuhlola, ububanzi bokwakheka kanye nerekhodi lezinga lephaneli |
Ukulandelela | Ingabe izinombolo zokushisa zepuleti zingafaniswa namaphaneli alethwayo? | Irejista exhumanisa inombolo yokushisa nenombolo yephaneli |
Ukusekelwa komklamo | Ubani okhipha imidwebo futhi agunyaze ukuhlelwa kwe-nozzle? | Oxhumana naye wobunjiniyela oqanjiwe kanye nerekhodi lokukhishwa komdwebo |
Umthamo | Yini umkhiqizo wonyaka kanye nethangi elilodwa elikhulu kunawo wonke elicashunwe? | Izinombolo umphakeli azibophezela kuzo esicelweni |
Ukulethwa | Amaphaneli apakishwa kanjani, athunyelwe futhi ahlelwe kanjani? | Uhlu lwamabhulokhi oluhambisana nohlelo lwesayithi |
Izinkomba | Yimaphi amaphrojekthi alethiwe engingaxhumana nawo kulo msebenzi? | Oxhumana nabo abathathu emsebenzini ofanayo kanye nesimo sezulu esifanayo |
Ngemuva kokuthengisa | Yiziphi izingxenye zokushintsha, imibhalo kanye nokusekelwa kokulungisa okufakiwe? | Uhlu lwezinto eziyisipele, okwakhiwe njengoba kunjalo kanye nomzila wempendulo oqanjiwe |
Icala Lomklamo
Izigaba ezimbili ezilethiwe zikhombisa umthamo kanye nobubanzi bokumboza lesi sisekelo sokukhiqiza esikuhlinzekayo, esisodwa sisebenza emanzini okuphuza anethangi elijwayelekile le-enamel kanti esinye sine-epoxy ehlanganiswe ngokuncibilika emsebenzini onzima wamanzi angcolile.
Isifinyezo Secala Lomklamo
Umklamo | Umkhiqizo | Umthamo | Ubukhulu | Ukuqedwa |
Namibia, amanzi okuphuza | Ithangi le-GFS | 44,900 m³ kumathangi ama-4 | 41.26 m ububanzi nge-8.4 m ubude, ngalinye | 2022-09 |
Hebei, China, amanzi angcolile ezemithi | Ithangi eline-FBE | 32,363 m³ | 36.6 m nge-24.6 m kanye no-18.34 m nge-24.6 m | 2026-08 |
Nakuba amaphrojekthi ethu ayisithenjwa asetshenzisiwe emkhakheni wamanzi namanzi angcolile ahlanganisa izigaba ezingenhla, ububanzi be-TES besikhungo sedatha benziwe ngamazinga afanayo.
Amandla Obunjiniyela be-Center Enamel
I-Center Enamel (Shijiazhuang Zhengzhong Technology Co., Ltd) isungule futhi yakha 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 ehlanganiswe ne-enamel angu-300,000 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 kuqhutshwa 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.
Ubufakazi bokukhiqiza
· Ukuhlolwa komkhiqizi kufanele kuqale ngensimbi, i-coating kanye namarekhodi okuhlola, ngoba lezo zinto ezintathu zinquma ukuthi ithangi lizohlala linomumo walo eminyakeni eyishumi, hhayi emidwebeni yebhroshure.
· Ubufakazi bokukhiqiza obuqinisekisiwe idatha yenqubo ye-enamel (ukuhlangana kwe-820-930 °C, ungqimba lwe-0.25-0.45 mm, ukuhlolwa kwe-holiday ye-1500 V DC), ukucaciswa kwe-coating (i-AWWA C550 epoxy, i-4000 h salt spray) kanye nohlelo lwekhwalithi (ISO 9001, ISO 45001, CE EN 1090, FM).
· Umkhiqizi onomlando emazweni angaphezu kwe-100 kanye namaphrojekthi afakiwe angu-30,000 uletha isethi yereferensi umnikazi wesikhungo sedatha wokuqala ngqa avamise ukungabi nayo.
Imibuzo Evame Ukubuzwa
Umbuzo 1: Yini into yokuqala okufanele uyihlole esiphakamisweni sentengo yethangi?
Impendulo 1: Ukucaciswa kwe-coating kanye nerekhodi lokuhlolwa elingemuva kwayo. I-coating iyingxenye yethangi ewohloka kuqala futhi ebiza kakhulu ukuyilungisa uma ithangi selisetshenziswa.
Umbuzo 2: Ngabe ngidinga ukuvakashela imboni?
Impendulo 2: Ukuvakasha kuyindlela yokuqinisekisa eshibhile kunazo zonke. Buka umugqa wamaphaneli, isithando somlilo kanye nokuhlolwa kwe-holiday, bese ucela isitifiketi esisodwa esilandelwa kusukela kunombolo yokushisa kwepuleti kuya kunombolo yephaneli.
Umbuzo 3: Ngabe ithangi le-enamel liwumkhiqizo ofanele ngaso sonke isikhathi?
Impendulo 3: Ngaphakathi kwebanga le-pH elijwayelekile le-coating liyisivikelo esiqinile se-coating. Amanzi angaphandle kwalelo banga, noma isevisi edinga ukuhlanzwa okukhulu kaningi, kufanele kuqhathaniswe ne-fusion-bonded epoxy noma ingxube ye-stainless ngaphambi kokuba ukukhetha kuqinisekiswe.
Umbuzo 4: Yiziphi izinkomba okufanele ngizicele?
A4: Amaphrojekthi anikeziwe asemsebenzini nasezimeni zezulu ezifanayo, anenombolo yocingo nosuku. Umhlinzeki ongakwazi ukusho amathathu ngeke akusize lapho ukumboza kudinga ukunakwa.
Q5: Ubani okhokhela ukuhlanganiswa kwendawo?
A5: Kuncike kububanzi bombuzo. Buza ngokusobala ukuthi ama-panel, amabhawodi, ama-gasket, idome, umsebenzi nezinsimbi kufakiwe yini, ngoba intengo yetanki kuphela ishiya ukuhlanganiswa kufanele kuthengwe phezulu.
Q6: Ingabe ithangi eliboshiwe lingahlolwa ngaphakathi kamuva?
A6: Yebo. Igobolondo eliboshiwe lingavulwa, lihlolwe futhi livalwe futhi, ngokungafani nelishiseliwe. Umhlinzeki kufanele achaze ukuthi lokhu kwenziwa kanjani ethangini elinikezwayo.
Q7: Yimiphi imibhalo okufanele iyicelwe ekunikezelweni?
A7: Irejista yezinto ezisetshenziswayo, umlando wokumboza, umdwebo wangemva kokwakhiwa kanye nokulandeleka kwenombolo yokushisa kwephaneli. Ngaphandle kwazo, ukulungiswa kokumboza kwesikhathi esizayo kuqala ekwakhiweni kabusha komlando wethangi.
Umkhiqizi wethangi lamanzi lesikhungo sedatha kufanele ahlulelwe ngerekhodi: izilinganiso zokumboza, ukulandeleka kwenombolo yokushisa, imiphumela yokuhlola, umthamo ozinikele ohlelweni, kanye nezinkomba emsebenzini ongawubona. Intengo iyisilinganiso sokugcina, futhi inencazelo kuphela uma ububanzi, ukumboza kanye nemibhalo kulingana nhlangothi zombili zokuqhathanisa.
Khuluma Nonjiniyela
Thumela ukuhlaziywa kwamanzi akho, uhlu lwemisebenzi kanye nomthamo wethangi, futhi sizophendula uhlu lokuhlola olungenhla ngomdokodo ngamunye: ukwakhiwa kokumboza kanye nerekhodi lokuhlola, isampula yokulandeleka, ukuzibophezela komthamo, amabhulokhi okulethwa kanye nezinkomba zomsebenzi ofanayo ovela kulo mkhiqizi wethangi lamanzi lesikhungo sedatha. Uma usakhetha, cela uhlu lwemibuzo ngendlela ohlela ukuyithumela kwabanye abahlinzeki.
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