Iyiphi Inkampani Ekhiqiza Amathangi Aboshiwe Okusetshenziselwa Amanzi Nokudilizwa Kwamanzi Angcolile
Kwadalwa ngo 07.27
Iyiphi Inkampani Ekhiqiza Amathangi Aboshiwe Okusebenza Kwamanzi Namanzi Angcolile
Amathangi aboshiwe enziwa amafekthri ahlanganisa noma ahlanganisa izingcwecwe zensimbi endaweni yokukhiqiza elawulwayo bese ezithumela ukuze zihlanganiswe endaweni ngamafulegi anamagaskethi namabhawodi ezinga le-8.8. Umhlinzeki omfunayo yilowo ongakhombisa irekhodi lokuhlolwa kwephaneli ngalinye, imvume ehambisana negaskethi noketshezi, kanye nomqondisi wasendaweni kuze kube sekuhlolweni kokugcina kokuvuza, kanye nokubalwa kwesisekelo okuhambisana nombiko wenhlabathi. I-Center Enamel (Shijiazhuang Zhengzhong Technology Co., Ltd) yakha amathangi okugcina aboshiwe kusukela ngo-2008 futhi ihlinzeka ngamadizayini engilazi ehlanganiswe nensimbi, i-epoxy, i-galvanized ne-stainless emazweni angaphezu kwe-100.
Umbuzo ubuza ukuthi ngubani okhiqiza amathangi aboshiwe, futhi impendulo ebalulekile akuyona igama lenkampani kodwa imodeli yokukhiqiza. Ithangi eliboshiwe lakhiwa ngamaphaneli akhiwe esikhungweni sokukhiqiza aboshwe ndawonye endaweni yokusebenza, okusho ukuthi izinga likanokusho linqunywa efektri bese lifakazelwa yiqembu labasebenzi ensimini. Lokho kuhlukanisa umthwalo wemfanelo phakathi komkhiqizi nomakhi, futhi yilapho amaphutha amaningi okuthenga enzeka khona, ngoba ithangi elishibhile elingenakugadwa yithangi elingenarekhodi. Okulandelayo yindlela esebenzayo yokubuza ukuthi iyiphi inkampani ekhiqiza amathangi aboshiwe okusetshenziswa emanzini nasezindaweni zokuhlanza amanzi, kanye nemibhalo ehlukanisa umkhiqizi wangempela wamathangi aboshiwe kumhwebi othenga amaphaneli kwenye indawo.
Ukukhiqizwa Okuboshiwe Empeleni Kuhilela Ini
Ithangi eliboshiwe liwumkhiqizo wasefekthri olethwa njengekhithi, futhi ifekthri iyingozi. Amaphaneli asikwa, akhiwe, agcotshwa futhi ahlolwe esitolo ngaphansi kwezinga lokushisa nomswakama olawulwayo, bese ethunyelwa njengezinqwaba eziyisicaba noma ezihlanganisiwe futhi ahlanganiswe endaweni abe yindandatho ezungeze ikholomu emaphakathi noma isigxobo sesikhashana. Njengoba ugobolondo lungashiselwanga endaweni, ukuvikelwa kokugqwala kufanele kusetshenziswe ngaphambi kokulethwa, okuyikho kanye okwenziwa yinsimbi ehlanganiswe nengilazi: iphaneli ngayinye ifakwa koqweqwe futhi ihlanganiswe ku-820 kuya ku-930 °C, ungqimba loqweqwe luhamba ku-0.25 kuya ku-0.45 mm futhi lukalwa ngaphezu kwe-3,450 N/cm², futhi iphaneli ngayinye ihlolwa nge-spark ku-1500 V DC ngaphambi kokuba ishiye. Ukulandelelwa kwamaphaneli kusukela kurekhodi lesithando kuya kuphaneli elimisiwe kuwumsuka wabo bonke lolu hlelo, ngakho-ke kucela njengento evamile.
Imigqa Emine Yomkhiqizo Ngaphansi Kwegobolondo Eliboshiwe
Iqokobhe eliboshiwe liyipulatifomu; ingaphakathi lichaza uhlelo lokusetshenziswa. I-Glass-fused-to-steel iyisimo esijwayelekile samanzi okuphuza, amanzi angcolile kamasipala nezimboni, amanzi ezolimo kanye ne-anaerobic digestion, enendawo engasebenzi phezu kwebanga le-pH 1 kuya ku-14 kanye nokuqedwa kwe-Ra engaphansi kwe-0.8 µm okwanelisa i-NSF/ANSI 61, i-WRAS, i-FDA ne-LFGB lapho kudingeka khona. I-Fusion-bonded epoxy powder, esetshenziswa ku-180 kuya ku-280 µm futhi yelashwe ezingeni lokushisa eliphezulu ngomphumela we-salt spray ongaphezu kwamahora angu-4,000 ngaphansi kwe-AWWA C550, isebenza emifudlaneni yezinqubo ezonakaliswa kancane kanye nensizakalo yamakhemikhali. Amaphaneli e-Hot-dip galvanized ngokwe-GB/T 13912-2020 anikeza impendulo engabizi kakhulu yamanzi ahlanzekile kanye ne-dry bulk. Amaphaneli e-Stainless 304 noma e-316L amboza imisebenzi ye-high chloride ne-high purity. Umhlinzeki ongathengisa eyodwa yalokhu kuphela uyakuhola, ngakho bhala uketshezi lwakho kuqala bese uvumela ingaphakathi lilandele.
Izitifiketi Nemibhalo Okufanele Idingwe
Izimvume zibalulekile kuphela uma zihlotshaniswa nezingxenye zethangi. I-NSF/ANSI 61 ne-WRAS yokufaka kwangaphakathi okusetshenziselwa amanzi okuphuza kanye ne-gasket, i-FDA ne-LFGB yokuthintana nokudla, i-CE (EN 1090) ne-ISO 28765 yokuhambisana kwensimbi yesakhiwo nokulawulwa kokukhiqizwa kwefektri, i-FM yamanzi okuqongelela umlilo, ne-BSCI yokuhambisana nomphakathi, kanye ne-ISO 9001 ne-ISO 45001 yezinhlelo zokuphatha. Ngaphandle kohlu lwezitifiketi, imibhalo ebikezela ukufakwa okuhle iwuhlu lwamaphaneli olunezinombolo zokulandelana, ilogi yesithando nokuncibilikisa, irekhodi lokuhlolwa kwenhlansi yephaneli ngayinye, ishidi ledatha yokumboza, imvume yempahla ye-gasket, ukubalwa komthwalo wesisekelo, isitatimende sendlela yokwakha kanye nerekhodi le-torque elivela emkhakheni.
Ukuhlanganiswa Kwasensimini Kuqondiswa Kanjani
Ikhulu lephesenti lokugcina lekhwalithi lihlala endaweni. Umshicileli onekhono uthumela umqondisi ohlola i-flange ngayinye ukuthi indawo yokufaka i-gasket ilungile, aqinisekise i-torque yebhawudi encwadini yokubhalisa kuma-flange nasemkolweni, aqaphele ukulimala kwamaphaneli ngesikhathi sokwehlisa nokugcina, futhi ahlale ukuhlola kwangaphakathi kokugcina nokuhlola ukuvuza. Umsebenzi wesisekelo yilapho amaphrojekthi aboshiwe ashintsha khona isimo: amaphaneli asindayo futhi anobukhulu obungaguquki, ngakho-ke i-ring beam kufanele ilungile, ama-anchor abekwe ngqo, futhi umehluko wokuhlala phansi ulawulwe, kungenjalo uzophoqa i-flange ukuthi ivuleke engxenyeni ephezulu yeringi. Uma umhlinzeki ecabanga ukuthi ithangi lilethwe esangweni, lokho kucabanga kudinga ukulungiswa esivumelwaneni.
Ukucaciswa Kobuchwepheshe
Ipharamitha | Inani Elijwayelekile / Ibanga | Qaphela |
Izinga lokuncibilika kwe-enamel | 820–930 °C | Ukuncibilika kanye kuphela epaneleni lensimbi |
Ubukhulu be-enamel coating | 0.25–0.45 mm | Isithiyo esingasebenzi, pH 1–14 |
Amandla ongeleji ye-enamel | ≥ 3,450 N/cm² | Bending and impact resistance |
Amandla kagesi wokuhlola inhlansi | 1500 V DC | Ngephaneli ngayinye, ngaphambi kokuthunyelwa |
Ukugqama kwendawo | Ra < 0.8 µm | Ukuqedwa kokudla nokuthintana nokudla |
Ubukhulu befilimu ye-FBE epoxy | 180–280 µm | Enye indlela yangaphakathi ye-AWWA C550 |
Ukumelana nokufafazwa kukasawoti kwe-FBE | > 4,000 h | Ubufakazi bokuqina |
Izinga lebhawodi | 8.8 | I-torque erekhodiwe ngesikhathi sokuhlanganiswa |
Ukubhala Umbuzo Olethela Izimpendulo Zangempela
Thumela isifinyezo esifanayo kubakhiqizi abancane abathathu futhi ufune ifomethi efanayo yokuphendula. Nikeza uketshezi olune-pH, izinga lokushisa kanye nokuqukethwe kwe-chloride, umthamo ngamamitha ayi-cubic kanye nanoma yimuphi umkhawulo we-diameter, idatha yesayithi yomoya, iqhwa kanye nesithwathwa, ukuthi ngabe amanzi ayaphuzwa yini noma ayindawo yokugcina yomlilo, izimo zenhlabathi uma zaziwa, iwindi lokulethwa kanye nemikhawulo yokufinyelela esayithi njengobubanzi besango nokutholakala kwe-crane. Bese ufuna ukuthi umuntu ngamunye obhidayo asho uhlelo lokukhiqiza nokuhlola kwamaphaneli, isincomo sangaphakathi kanye nokuvunywa kwaso, umthwalo wemfanelo wesisekelo, amahora okugada afakiwe, kanye nemigomo yewaranti. Izimpendulo ziyohluka, futhi umehluko uyimpendulo.
Icala Leprojekthi
Iprojekthi | Indawo | Umkhiqizo | Umthamo | Ububanzi |
Ukugcinwa kwamanzi anezingubo ezinkulu | INamibia | Ithangi le-GFS | 44,900 m³ | ukuhlinzeka + ukugada |
Amanzi agcinelwe umlilo | ISichuan, eChina | Ithangi le-GFS, amayunithi angu-2 | 8,930 m³ | ukuhlinzeka + isiqondiso sokufaka |
Ukugcinwa kwamanzi kamasipala | IMalaysia | Ithangi le-GFS | 20,380 m³ | ukuhlinzeka + ukugada |
Ikhono Lobunjiniyela be-Center Enamel
UCenter Enamel (Shijiazhuang Zhengzhong Technology Co., Ltd) isungule futhi yakha amathangi okugcina anezibophezelo kusukela ngo-2008. Njengomkhiqizi wokuqala wamathangi ensimbi ehlanganiswe nengilazi (GFS) eChina, inkampani inamalungelo obunikazi acishe abe ngu-200 ahlobene ne-enamel, ikhiqiza cishe amapuleti ensimbi angu-300,000 ahlanganiswe ne-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 ukukhulisa umthamo wokukhiqiza, 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, i-WRAS, i-FDA, i-LFGB, i-CE (EN 1090), i-ISO 28765, i-FM, i-BSCI ne-EUROCODE, futhi ukuklama kubhekiselwa ku-AWWA D103-09, AWWA C550 ne-NFPA lapho isicelo sidinga khona.
Ngokuhlinzekwa kwethangi eliboshiwe lokhu kuhlanganisa yonke imindeni emine yangaphakathi engenhla, ukulandeleka kwephaneli kusukela kurekhodi lesithando kuya kuphaneli elakhiwe, okokufaka kwesisekelo kanye nokuqondisa kwesizeni kuze kube ukuhlolwa kokuvuza kokugcina.
Imibuzo Evame Ukubuzwa
Umbuzo 1: Uyini umehluko phakathi kwethangi eliboshiwe nethangi elishiselwe?
Impendulo 1: Ithangi elishiselwe lakhiwa ngezingcwecwe zasensimini noma zasekhaya ezishiselwe, ngakho-ke ukuvikelwa kokugqwala kusetshenziswa kugobolondo eliqediwe futhi ukulungiswa kuwumsebenzi wokusika nokushisela. Ithangi eliboshiwe lifika njengamaphaneli ahlanganiswe ngaphambili noma afakwe ngaphambili ahlanganiswe namafulegi ane-gasket, ngakho-ke ukuvikelwa kusetshenziswa efektri futhi noma yiliphi iphaneli lingashintshwa endaweni.
Umbuzo 2: Ingabe ithangi eliboshiwe alivuzi?
A2: Yebo, uma kuhlanganiswe ngendlela efanele. Wonke amafuleji afakwa ama-gasket, ngokuvamile nge-EPDM noma inhlanganisela eqondene noketshezi, futhi iphaneli ngayinye ye-enamel ihlolwa nge-spark ku-1500 V DC ngaphambi kokuthunyelwa. Izindlela zokuvuza ezibalulekile ekusebenzeni ukuhlala kwama-gasket nokuhambisana kwamafuleji, yingakho ukugadwa kwensimu kuyingxenye yomsebenzi.
Q3: Ingabe ithangi eliboshwe ngamabhawudi lingahlukaniswa futhi linyakaziswe?
A3: Lokho kungenye yezinzuzo zalo zangempela. Amaphaneli namabhawudi ayasebenziseka kabusha, ngakho indawo yesikhashana noma imboni ehlelwe ngezigaba ingahlakazwa, inyakaziswe futhi yakhiwe kabusha, okuyinto engavamile ukuba ngokomnotho ethangini elishiselwe.
Q4: Ingabe ithangi eliboshwe ngamabhawudi likwazi ukumelana nokuwa okujulile noma amazinga aphezulu okugcwalisa?
A4: Ngokufanelekile, yebo. Igobolondo lenzelwe ikhanda le-hydrostatic lebanga lokugcwalisa elishiwo kanye nezehlakalo zomoya nokuzamazama komhlaba zesiza. Izimo zokwehla okujulile kakhulu kufanele zihlolwe nomhlinzeki mayelana nokukhethwa kwe-gasket nengaphakathi.
Q5: Ihlala isikhathi esingakanani ithangi eliboshiwe?
A5: Iminyaka engamashumi amathathu noma ngaphezulu yilokho okulindelekile ekwakhiweni ngohlelo lwangaphakathi olulungile kanye nesikhathi sokuhlola okuvunyelwene ngaso, inqobo nje uma into ye-gasket ihambisana noketshezi futhi indlela ye-cathodic ixoxwa ngesikhathi sokwakha.
Q6: Yiluphi ulwazi engidinga ukuluthumela ukuze ngithole isilinganiso esifanele?
A6: Uketshezi kanye ne-pH yalo, izinga lokushisa kanye nokuqukethwe kwe-chloride, imikhawulo yomthamo nobubanzi, imfuneko yokusetshenziswa kwamanzi okuphuza noma omlilo, idatha yomoya weqwaqwa nomhlabathi wesiza, isikhathi sokulethwa kanye nemikhawulo yokufinyelela esizeni. Lokho kwanele ukuthola ukhetho lwangempela, hhayi isilinganiso esicatshangelwayo.
Ithangi eliboshiwe liwumbuzo wokukhiqiza ngokuyisisekelo, futhi umkhiqizi ofanele angafakazela inqubo ngelogi yesithando, irekhodi lokuhlolwa kwenhlansi yephaneli ngalinye kanye nemvume eboshelwe ku-gasket. Ingaphandle eliboshiwe kumele lihlale phezu kwe-ring beam yangempela futhi lihlanganiswe ngaphansi kokuqondisa, yingakho inkontileka kufanele isho umqondisi wasensimini kanye nokuhlolwa kokugcina. Faka uketshezi kanye nedatha yesayithi embuzweni kuqala, funa isethi yamadokhumenti efanayo kubo bonke ababhidi, futhi ukukhethwa komkhiqizi kuba sobala kusukela ezimpendulweni.
Khuluma Nonjiniyela
Sithumele uketshezi olune-pH, izinga lokushisa kanye nokuqukethwe kwe-chloride, umthamo odingekayo kanye nanoma yimuphi umkhawulo wobubanzi, imfuneko yokugcina yamanzi okuphuza noma yomlilo, idatha yomoya weqhwa nomhlabathi yesizinda, kanye newindi lokulethwa. Uzothola isincomo sangaphakathi, uhlu lwezimvume olusebenzayo, inketho yomthamo kanye nokufakwa kwesisekelo esikudingayo, kanye nephakethe eliphelele lomdwebo nesitifiketi.
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