Umhlinzeki Wethangi le-GLS Lamathangi Okugcina Nokucubungula Ezenziwe Nge-Glass Lined Steel
Kwadalwa ngo 09.04
Umhlinzeki Wethangi le-GLS Lamathangi Okugcina Amanzi Anezingilazi Ezihlanganisiwe Nensimbi kanye Namathangi Enqubo
Umphakeli wethangi le-GLS uhambisa ithangi lensimbi elinezingilazi njengengxenye ephelele: amaphaneli e-enamela ashiselwe ku-820 kuya ku-930 °C anongqimba olungu-0.25 kuya ku-0.45 mm olukalwe ngaphezu kuka-3,450 N/cm², iphaneli ngayinye inamarekhodi okuhlolwa kwe-spark ye-1500 V DC, isethi yamabhawudi namagaskethi, uphahla, ama-nozzle nama-manway, imithwalo yesisekelo, ithimba lokuhlanganisa noma lokugada, kanye nephakethe yemibhalo yokuthumela ngaphandle. Umkhumbi uyisitoreji esisemkhathini, i-enamel ihlanganisa i-pH 1 kuya ku-14, futhi isikhathi sokuphila komklamo siyiminyaka engu-30 noma ngaphezulu. Amathangi angawodwa ahlinzekwa afinyelela ku-60,000 m³, futhi amaphaneli abhawudiwe athunyelwa ngamakhontena noma nge-breakbulk ohambweni olude lwangaphakathi ezweni.
Igama elithi umhlinzeki lithwala umthwalo wemithwalo ebanzi kunezokukhiqiza kuphrojekthi yethangi. Umkhiqizi ungumnikazi wesithando nephaneli; umhlinzeki ungumnikazi womkhumbi njengoba uzosebenza, okuhlanganisa umzila wokuthutha oya endaweni okungenzeka ibe amakhilomitha ayinkulungwane ngaphakathi ezweni, isethi yamabhawodi namagaskethi okufanele ifike namaphaneli, uphahla okufanele luvale, kanye namadokhumenti okufanele adlule emasokisini nasomcwaningini. Lapho ithimba lokuthenga lihlola umhlinzeki wethangi le-GLS kuphrojekthi yaphesheya kwezilwandle, ukwehluleka abakhathazeka kakhulu ngakho ukuthi ikhonteyina ifike ngaphandle kwesethi yamagaskethi noma ngaphandle kwerekhodi lokuhlolwa kwenhlansi, bese iphrojekthi ihlala ingasebenzi amaviki amathathu. Lesi sihloko sikhuluma ngokuthi ukuhlinzeka okuphelele kubukeka kanjani nokuthi yini okufanele ifakwe esivumelwaneni.
Okufakwa ekuhlinzekweni okuphelele
Umkhumbi mkhulu kunamaphaneli. Ukunikezwa okuphelele kwensimbi efakwe ingilazi kuhlanganisa amaphaneli afakwe i-enamel nophahla, isethi yamabhawudi ebanga lika-8.8 kanye nama-gasket e-EPDM anenani elifanele nokuhlonzwa, ama-manway nama-nozzle nama-flange awo, isitebhisi sangaphakathi noma isivalo sokungena, umkhawulo wophahla nendawo yokuhlangana yophahla lwesistimu yokumboza, umdwebo womthwalo wesisekelo nenalue yokuhlala evunyelwe, inqubo yokuhlanganisa neyokubopha nge-torque, umqondisi wendawo noma iqembu lokuhlanganisa, ukuhlolwa kwe-hydrostatic emfuthweni womoya osemkhathini, kanye nephakethe yamadokhumenti. Ukushiya noma yikuphi kwalokho kukhiqiza ithangi elakhiwe kahle elingeke likwazi ukusetshenziswa.
Iphaneli ngokwayo iyingxenye abantu abayihlolayo kanti okunye yingxenye ekhohlakalayo. Iphaneli ishiswa ku-820 kuya ku-930 °C, iphethe ungqimba lwe-enamel olungu-0.25 kuya ku-0.45 mm olukalwa ngaphezu kuka-3,450 N/cm², futhi iphuma ingenalutho olumangelayo ku-Ra engaphansi kuka-0.8 µm ngenxa yomphumela wokuhlolwa kwenhlansi ye-1500 V DC ngephaneli ngayinye. Iphaneli ngayinye inenombolo ukuze uhlu lokupakisha, irekhodi lokuhlolwa kwenhlansi kanye nokulandelana kokuhlanganiswa kwesizeni konke kuhambisane.
Incazelo Yezobuchwepheshe
Ipharamitha | Inani Elijwayelekile / Ibanga | Qaphela |
Izinga lokushisa lokushisa koqweqwe lwe-enamel | 820–930 °C | Ingilazi ehlanganiswe kupanele lensimbi |
Ubukhulu bongqimba lwe-enamel | 0.25–0.45 mm | Kulinganiselwa ngaphezu kuka-3,450 N/cm² |
Ukungalingani kwendawo | Ra < 0.8 µm | Iyaphuzwa futhi ingathinta ukudla |
Ukuhlolwa kwenhlansi | 1500 V DC | Iphaneli ngayinye ngaphambi kokuthunyelwa |
Ukubekezelelwa kwe-pH | 1–14 | Indawo ebanzi yamakhemikhali |
Isikhathi sokuphila komklamo | Iminyaka engama-30 noma ngaphezulu | Isitoreji somoya |
Ububanzi bephaneli namabhawodi | Amaphaneli angu-~1.2 m, amabhawodi ezinga le-8.8 | Amajoyinti eflanji egaskethi le-EPDM |
Umthamo wethangi elilodwa | kufika ku-60,000 m³ | Ububanzi bunqunywa umzila kanye nekhreyini |
Izinketho zophahla | kuboshwe ngamabhawodi, idome, ipani elintantayo, ulwelwesi olungavumeli igesi | Ngokwemfuneko yenqubo |
Amadokhumenti okuthumela kwamanye amazwe | uhlu lokupakisha, i-MT, irekhodi lokuhlolwa kwe-spark, izitifiketi | Ngokwesidingo sephrojekthi |
Ukusebenza nomhlinzeki waphesheya kwezilwandle
Amaqiniso amathathu ezokuthutha anquma ububanzi. Elokuqala indlela yokuthumela: amaphaneli ahamba njengamabhokisi noma njengempahla engahlanganisiwe, futhi zombili zinemikhawulo yobukhulu ehumusha ngqo ebubanzini obukhulu bephaneli ngakho-ke ingxenye enkulu yethangi. Okwesibili umzila wangaphakathi ezweni, ngoba uhambo olude lungadlula ezindaweni eziphakeme zezintaba, izindawo zokuwela ngomkhumbi noma imikhawulo yamabhuloho ububanzi obukhulu obungeke bukwazi ukwamukela. Okwesithathu i-crane esizeni, ebeka isisindo sokuphakanyiswa okukodwa okukhulu ngakho-ke uhlelo lokwenyusa kwendandatho. Lungisa konke lokhu kathathu ngaphambi kokuba ububanzi buqinisekiswe, hhayi ngemuva kokukhishwa kwemidwebo.
Uhlangothi lwezebhizinisi lokuhlinzeka kwezinto zaphesheya kwezilwandle ludinga ukunakwa okufanayo. Vumelanani nge-Incoterm, ukuthi ubani obhekana nemibhalo yentela yempahla, ukuthi yiziphi izitifiketi ezidingwa yindawo okufikela kuyo ukuze kungeniswe impahla, ukuthi amabhawodi namagaskethi kuthunyelwa namaphaneli noma ngokwehlukana, nokuthi uphahla nesembozo kuthunyelwa njengempahla ehlukile. Qinisekisani ukuthi ubani ohlinzeka ngeqembu eliqondisa indawo nangasiphi isisekelo, nokuthi amagaskethi ayisipele, amabhawodi namasethi emigwaqo yokungena agcinwa kuphi eminyakeni emihlanu yokuqala yokusebenza.
Imibhalo ekhulula kokubili intela yempahla kanye nonjiniyela
Ask for one list and measure the supplier against it. The packing list reconciled to panel numbers, the material test report for the steel panels, the enamel schedule with the firing temperature and the layer thickness, the per panel 1500 V DC spark test record, the coating or dimensional inspection record, the gasket and bolt material certificates, the assembled tank drawing with the final diameter and height, the foundation drawing with the loads and the permitted settlement, the anchor bolt setting drawing, the assembly and bolt torque procedure, the coating repair procedure, the product certification the project requires such as NSF/ANSI 61 or WRAS for water or CE to EN 1090 and ISO 28765 for European work, and the quality system statement for the shop under ISO 9001 with ISO 45001. Where the application requires it, the design is referenced to AWWA D103-09, AWWA C550 and NFPA.
Ikhasi Lomsebenzi
Umsebenzi | Indawo | Umkhiqizo | Umthamo | Ububanzi |
Isitoreji samanzi aphuzwayo anobubanzi obukhulu | INamibia | Ithangi le-GLS | 44,900 m³ | ukuhlinzeka + ukugadwa, ukuthunyelwa kwamanye amazwe kanye nokuhlanganiswa endaweni |
Ithangi lamanzi omlilo, amayunithi amabili | ISichuan, eChina | Ithangi le-GLS | 8,930 m³ | ukuhlinzeka + ukugadwa, φ19.87 × 14.4 m × 2 |
Uhlelo lwethangi lokungcola kwezimboni, amayunithi angu-27 | Xinjiang, China | Ithangi le-GLS | 30,469 m³ | ukuhlinzeka + ukugadwa, ukulethwa kwamathangi amaningi ngezigaba |
Amandla Obunjiniyela be-Center Enamel
I-Center Enamel (Shijiazhuang Zhengzhong Technology Co., Ltd) isike yakha futhi yaklama amathangi okugcina axhunywe ngezibophezelo kusukela ngo-2008. Njengomkhiqizi wokuqala wamathangi e-glass-fused-to-steel (GFS) e-China, inkampani inamalungelo obunikazi acishe abe ngu-200 ahlobene ne-enamel, ikhiqiza cishe amapuleti ensimbi ehlanganiswe ne-enamel angu-300,000 ngonyaka, isiqedile imisebenzi efakiwe engaphezu 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.
Ukunikezwa kwaphesheya kwezilwandle kuhlanganisa iphakethe lamadokhumenti okuthumela ngaphandle, uhlelo lokuthumela ngomkhumbi ngekhontheyna noma nge-breakbulk, isethi yamabhawodi namagaskethi kanye namaphaneli, ithimba eliqondisa isiza, kanye nokunikezwa kwezingxenye zokushintsha eminyakeni yokuqala yokusebenza.
Imibuzo Evame Ukubuzwa
Umbuzo 1: Uyini umehluko phakathi komkhiqizi nomhlinzeki wethangi?
Impendulo 1: Umkhiqizi ungumnikazi wesithando namaphaneli. Umhlinzeki ungumnikazi womkhumbi njengoba unikezwa, okuhlanganisa amagaskethi namabhawodi, uphahla nemibhobho, uhlelo lokuthumela, ithimba lasendaweni kanye nephakethe lamadokhumenti.
Umbuzo 2: Ingabe amagaskethi namabhawodi athunyelwa kanye namaphaneli?
Impendulo 2: Kufanele kube njalo, kukhonjwe futhi kupakishwe ngokwehlukana nezinombolo zamaphaneli okukuzo. Vumelana ngalokhu enkontilekeni, ngoba isethi yegaskethi elahlekile iwukubambezeleka kwamasonto amathathu esizeni.
Umbuzo 3: Ithunyelwa kanjani ipayipi elikhulu elingumabhodlela?
Impendulo 3: Njengamaphaneli kumakhontheyna noma njenge-breakbulk, iya echwebeni lendawo bese idlula emhlabeni. Qinisekisa umzila kanye nekhreyini ngaphambi kokunquma ububanzi.
Umbuzo 4: Yimaphi amadokhumenti adingwa ukuhlolwa kwentela kanye nonjiniyela?
Impendulo 4: Uhlu lokupakisha, umbiko wokuhlolwa kwezinto, uhlelo lwe-enamel, irekhodi lokuhlolwa kwe-spark ngephaneli ngayinye, izitifiketi ze-gasket namabhawodi, imidwebo yobukhulu kanye nesisekelo, inqubo ye-torque, kanye nesitifiketi somkhiqizo esidingwa iphrojekthi.
Umbuzo 5: Ingabe umhlinzeki anganikeza iqembu labasebenzi basendaweni?
Impendulo 5: Yebo, njengeqembu lokuhlanganisa eliqondiswayo noma njengokuvakasha kokwengamela neqembu lakho siqu. Isisekelo, isikhathi kanye nobubanzi kufanele kube kwi-oda.
Umbuzo 6: Yisiphi isikhathi sokuhola?
Impendulo 6: Kuncike kulayini wesithando, inani lamaphaneli kanye nendlela yokuthumela. Thola usuku lokubhuka kwesithando kanye nohlelo lokukhiqiza lwamasonto onke ngokubhala ngesikhathi sokuthenda.
Umbuzo 7: Ingabe izingxenye zokushintsha ziyatholakala kamuva?
Impendulo 7: Ama-gasket, amabhawudi, ama-manway namaphaneli ophahla yizinto ezijwayelekile ezihlobene nezinombolo zamaphaneli, ngakho umhlinzeki angathumela isethi yezinto zokushintsha eminyakeni eminingi kamuva ethangini elisasebenza.
Umhlinzeki wethangi le-GLS uhlolwa ngokuphelela kwephakethe nangokuthembeka kwamaphepha okusebenza njengoba kwenziwa ngamaphaneli. Ingilazi incibilika ku-820 kuya ku-930 °C, ungqimba lungu-0.25 kuya ku-0.45 mm olukalwa ngaphezu kuka-3,450 N/cm², futhi iphaneli ngayinye inerekhodi lokuhlolwa kwenhlansi ye-1500 V DC; okunye umsebenzi yisethi yamabhawudi namagaskithi, uphahla, uhlelo lokuthumela, iqembu lasendaweni kanye nefayela lokuthumela kwamanye amazwe. Lungisa konke ngokulandelana futhi ithangi lizongena emsebenzini ngesikhathi futhi lihlale lapho iminyaka engamashumi amathathu noma ngaphezulu. Thumela umthamo, uketshezi, ichweba kanye nedatha yendawo edeskini lobunjiniyela futhi uhla lokuhlinzeka nephakethe lamadokhumenti kuzolandela.
Khuluma nonjiniyela
Thumela idatha yokuhlinzeka ukuze ibuyekezwe: umthamo odingekayo, uketshezi olugciniwe kanye nobubanzi be-pH yalo, izinga lokuphuza noma lenqubo kanye nesitifiketi esidingekayo, ichweba lomgwaqo kanye nomzila wangaphakathi ezweni, umthamo we-crane endaweni, isimo senhlabathi kanye nesisekelo, umnqamulajuqu wephrojekthi, nokuthi udinga iqembu lokuhlanganisa lomhlinzeki noma ukugadwa kuphela. Sizobuyisela ububanzi nokuphakama kwethangi, inani lamaphaneli nokulandelana kokukhiqiza, indlela yokuthumela, uhlelo lokupakisha amabhawodi nama-gasket, iphakethe lamadokhumenti, kanye nokuthunyelwa okugcwele kwethenda. Ukubuyekezwa kobunjiniyela kuqala, akunasibopho.
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