Ukugcinwa Kwamanzi Esikhungweni Sedatha: Amathangi Omlilo, Okugcwalisa Nokupholisa Ohlelweni Olulodwa
Kwadalwa ngo Ngokwamukisa
Isitoreji Samanzi Esikhungweni Sedatha: Amathangi Omlilo, Okugcwalisa Nokwamukela Esimweni Esisodwa
Uhlelo lwethangi lamanzi lesikhungo sedatha aluyona amathangi amathathu, luwuhlelo olulodwa oluthwala imisebenzi emithathu ngaphansi kwezindinganiso ezintathu ezihlukene. Indawo yokugcina yokuvikela umlilo ihlolwa ngaphansi kwe-NFPA 22 ngobukhulu obungahlinzeka ngempela esikhathini esithile esishiwo. Amathangi amanzi okupholisa kanye namanzi okusebenza ahlolwa njengamathangi ensimbi ane-coating, ngaphansi kwe-AWWA D103 yokwakhiwa okuboshiwe kanye ne-AWWA D100 yokwakhiwa okushiseleniwe, kanti i-ISO 28765 ihlanganisa ingaphezulu le-enamel ngokwalo. Noma yisiphi isitsha okufanele sibambe ingcindezi, njengesitoreji sokushisa esiyi-closed-loop noma isitsha se-buffer, sihlolwa ngaphansi kwe-ASME Section VIII esikhundleni salokho. Ngakho-ke amathangi azimele ngokwendinganiso futhi ahlangene ekusebenzeni, futhi izinqumo zobunjiniyela ezinquma ukuthi asebenza kahle yini njengohlelo zihlala ezindaweni zokuxhumana: indlela indawo yokugcina yomlilo egcinwa ngayo ihlukanisiwe nohlangothi lwenqubo, lapho amanzi okugcwalisa kabusha avela khona nokuthi agcwaliswa kanjani, nokuthi izinga, izinga lokushisa kanye nesimo sephampu kudlula kanjani phakathi kwamathangi, iphampu yomlilo kanye nohlelo lokuphatha lwesakhiwo. Lezo zinqumo zokuxhumana zithathwa ngaphambi kokuba noma yiliphi ithangi li-odwe, ngoba ushintsho kolunye lwazo ngemva kwe-oda lushintsha ama-nozzle, izinto ezisizayo, ububanzi bokulawula kanye nezisekelo zezinye ezimbili zethangi lokugcina amanzi lesikhungo sedatha.
Imisebenzi emithathu, amathangi amathathu kanye nezinga elingemuva kwalo ngayinye
Imisebenzi emithathu iyisitoreji sokucisha umlilo esiyisipele, ukugcwaliswa kwesitaki sokupholisa kanye nesitoreji samanzi okusetshenziswayo, kanye nesitsha se-buffer yamanzi apholile noma isitoreji sokushisa. Izindinganiso ziyehluka ngoba izinkinga ziyehluka. Isitoreji somlilo sikhona ukuze sinikeze ukugeleza kwesikhathi esithile, ngakho-ke i-NFPA 22 iyayilawula futhi umbuzo wokwamukelwa ukuthi ingakanani ivolumu esetshenziswayo ehlala ngaphezu kwesuction. Amathangi amanzi agcina amanzi, ngakho-ke i-AWWA D103-09 yokwakhiwa okuboshiwe kanye ne-AWWA D100 yokwakhiwa okushiseleni kuyasebenza, kanti i-ISO 28765 ilawula indawo ye-enamel yesitoreji samanzi sedatha yesikhungo
Umkhumbi okufanele uqukathe ingcindezi uyisitsha sengcindezi, ngakho i-ASME Section VIII iyasebenza esikhundleni salokho. Ngakho-ke ithangi ngalinye lifika nokuhanjiswa kwalo, isethi yesitifiketi kanye nohlelo lokuhlola, futhi asikho isitatimende esingabolekwa kwelinye. Lapho kusetshenziswa i-glass-fused-to-steel, i-enamel ishiswa ku-820 kuya ku-930 degrees Celsius futhi isetshenziswa ku-0.25 kuya ku-0.45 mm, nempilo yokuklama okungenani iminyaka engu-30 kanye nokuhlolwa kokuvuza kwe-1,500 V kuthangi lamanzi esitoreji samanzi esikhungweni sedatha
Kungani imisebenzi emithathu ingenakwabelana ngeqokobhe elilodwa
Ukuhlanganisa imisebenzi iyiphutha lo mbono wesistimu okhona ukuze ukuvimbela. Isigcino somlilo esisebenza futhi njengesibhamu sokugcwalisa asiseyona isigcino, ngoba izinga laso liba umsebenzi wokudingeka kwenqubo kunenani elingaguquki eligcinwe ngokumelene nomcimbi womlilo. Ukwehlukanisa futhi kuyisidingo sekhemistri: amanzi okugcwalisa angase aphathe amakhemikhali okwelapha, amanzi abandayo ahamba ngokuvaliwe nge-inhibitor regime, futhi amanzi omlilo agcinwa emile. Ukusebenza kunikeza isizathu sesithathu: ithangi ngalinye likhishwa futhi lihlolwe ngomjikelezo walo, ngakho igobolondo elabiwe lishiya inkonzo kuphela lapho yonke imisebenzi emithathu ivaliwe yokugcina amanzi esikhungo sedatha
Ukuncika okwabiwe okungekho muntu okuhlelayo
Izingxenye ezixhumanayo ezidala izinkinga azivamisile ukuba phakathi kwethangi nethangi. Zihlala phakathi kohlelo lwethangi nayo yonke indawo yendawo, futhi zishiywa zivulekile ngoba akukho mkhakathi oyedwa oziphethe. Ngayinye kufanele ivalwe ngokubhaliwe ngaphambi kokuba ithangi lokuqala li-odwe, ngoba impendulo ishintsha i-oda: umthombo wokwakheka ongaqinisekile ushintsha umugqa wokugcwalisa nohlelo lwe-nozzle, futhi indlela yesignali eyabiwe ishintsha ukuthi yiziphi izinto ezisizayo okufanele zifakwe efemini yethangi lokugcina amanzi esikhungo sedatha
Ukuncika okwabiwe | Okuxhumanisayo | Umphumela uma kushiywa kuvulekile |
Umthombo wamanzi okugcwalisa | Ukuhlinzekwa emathangini okupholisa nawokucubungula | Umugqa wokugcwalisa ulinganiselwe ngokucatshangelwa; ithangi alikwazi ukugcwaliswa kabusha ngezinga elicatshangelwe |
Indlela yokuhlinzeka ngogesi | Izinsimbi zokulinganisa eziya kupompo yomlilo kanye nezinhlelo zesizeni | Ukwehluleka komugqa owodwa kususa ukuqapha kanye nomsebenzi okugapha wona |
Ukuhlukaniswa kwesondlo | Uhlelo lwevalvu, ukukhipha amanzi nokudlula | Ithangi alikwazi ukukhishwa amanzi ukuze lihlolwe ngaphandle kokulahlekelwa indawo yalo yokugcina |
Ukuhlanganiswa kokulawula nesignali | Izinga, izinga lokushisa nesimo sephampu | Amathangi alethwa njengeziqhingi, ahlanganiswa endaweni ngezindleko zomnikazi |
Ukulayisha ophahleni olufanayo noma egcekeni | Izisindo zamathangi nensimbi yokufinyelela ku-slab eyodwa | Ububanzi bomsebenzi womphakathi buklanyelwe ithangi elilodwa, buphinde benziwe kwamanye amabili |
Ukulandelana kokuklama ukuze kungabikho lutho okufanele luphinde lu-odwe
Ukuhleleka kwezinqumo kuhlukanisa uhlelo olufika kanye kuphela nolunye oluhlelwa kabusha izikhathi ezintathu. Ukulandelana kusuka emsebenzini kuya ezingeni kuya kumthamo olawulayo kuya kujiyometri kuya ezintweni kuya kwezinsiza ezingeziwe kuya kuzilawuli kuya ezisekelweni, futhi isinyathelo ngasinye sibalulekile kuphela ngokwalokho okukuvunyelwe isinyathelo esandulelayo. Izinto ezikhethwe ngaphambi kokuthi umthamo unqunywe zinikeza igobolondo elisinda kakhulu noma elincane kakhulu emsebenzini; izinsiza ezingeziwe ezikhethwe ngaphambi kokuthi ijiyometri inqunywe zinikeza izindawo zama-nozzle ezingqubuzana nophahla nesitebhisi. Isiyalo siyidokhumenti eyodwa yesisekelo somklamo, eshiwo yisinqumo ngasinye sakamuva sethangi lokugcina amanzi lesikhungo sedatha
· Umsebenzi kanye nezinga elilawulayo kuqala, ngaphambi kwanoma iyiphi ingxoxo yevolumu noma yejometri yethangi lokugcina amanzi esikhungo sedatha
· Ivolumu elawulayo ilandelayo, ukuze impahla kanye nejometri zilandele inombolo yethangi lokugcina amanzi esikhungo sedatha
· Izinsiza eziseceleni kanye nohlu lwamaphimbo ngaphambi kobubanzi bokulawula, hhayi ngemuva kwethangi lokugcina amanzi esikhungo sedatha
· Uhlu lwezixhumanisi lukhishwa kanye nombuzo, hhayi ukwengezwa ekucacisweni kwethenda yethangi lokugcina amanzi esikhungo sedatha
· Isisekelo kanye nokufinyelela kwemithwalo kumiswa ngaphambi kokuhlelwa kokulethwa kwethangi lokgina amanzi esikhungo sedatha
Izindinganiso ngomsebenzi kuthebula elilodwa
Ithebula liyimephu yokusebenza yohlelo: imephu yobubanzi hhayi imephu yokuhambisana, ethi yimuphi umqulu olawula iphi ithangi nokuthi yini okucelwa ukuba ikufakazele, ukuze ukuthunyelwa ngakunye kubuyekezwe ngokomgomo ofanele. Imigqa emibili ithwala isisindo esingokoqobo. Umugqa wendawo egciniwe yomlilo uchaza ithangi elamukelwe isiphathimandla esinegunya, umcimbi wokwamukela ohlukile kwithangi elihlanganisiwe elamukelwe unjiniyela womnikazi. Umugqa womngcele wengcindezi uchaza imikhumbi yebhafa nesitoreji, lapho umbuzo ungewona ukuthi ithangi ligcina amanzi amangakanani kodwa ukuthi liqukethe ini ngaphansi kwengcindezi yethangi lokugcina amanzi lesikhungo sedatha.
Umsebenzi | Izinga elilawulayo | Okucelwa ukuthi kufakazele | Indlela yokwamukela |
Isiqiwu sokuvikela umlilo | NFPA 22 | Umthamo osebenzisekayo ongaphezu kwezinga lokudonsa, izixhumi, ukushisisa, ukufinyelela | Isiphathimandla esinesigwebo |
Ukwengezwa kwamanzi okupholisa kanye namanzi enqubo | AWWA D103-09 eboshiwe, AWWA D100 eshiselwe, ISO 28765 koqweqwe | Ukwakhiwa, ukuklanywa kwesakhiwo kanye nokusebenza kwekhodi | Unyaziqeqeshi womnikazi mayelana nokuhlinzekwa |
Ibhamu yamanzi apholile kanye nokugcinwa | I-ASME Section VIII lapho ugobolondo lubamba ingcindezi | Ingcindezi yokuklanywa, ukujiya kodonga, imithungo kanye nerekhodi lokuhlolwa | Ukugxivizwa kwekhodi kanye nombiko wedatha |
Insizakalo yamanzi aphuzwayo noma yokuxhumana namanzi | I-NSF/ANSI 61 yezingxenye ezimanzi kanye nekhodi | Isitifiketi semiphumela yezempilo sezingxenye ezimanzi | Isitifiketi senhlangano yangaphandle esihlolwe ngokumelene nohlu |
Izinto zokwakha ngokomsebenzi nangokwesimo sengcindezi
Ukukhethwa kwezinto ezisetshenziswayo kulandela imibuzo emibili ngokulandelana: yini amanzi ayenzayo, futhi ingabe igobolondo kufanele libambe ingcindezi. Insimbi ehlanganiswe nengilazi isebenzela amanzi amile anomoya ogqwalaselayo noma imfuneko yokuxhumana namanzi aphuzwayo, i-epoxy ehlanganiswe ngokuncibilikisa isebenzela amanzi acutshungulwayo, insimbi engagqwali isebenzela umkhawulo wamakhemikhali oqinile, futhi insimbi egqwaliwe isebenzela ukugcinwa kwamanzi okujwayelekile. Isimo sengcindezi siyisihlungi esinzima kakhulu ngoba sishintsha indlela yekhodi kunokuba kube uhlu lwezinto: ithangi lomoya elingenangcindezi liyithangi elinesikhala esikhululekile, isiphephetha-moya kanye nokuchichima okulinganiselwe izinga lokugcwalisa, kuyilapho igobolondo lengcindezi lihlolwa ngaphansi kwe-ASME Section VIII yethangi lokugcina amanzi lesikhungo sedatha
· Ingilazi ehlanganiswe nensimbi: i-enamel ishiswe ku-820 kuya ku-930 degrees Celsius, 0.25 kuya ku-0.45 mm, ihlolwe ngokuvuza ku-1,500 V yethangi lokugcina amanzi lesikhungo sedatha
· I-epoxy ehlanganiswe ngokuncibilika: uhlelo olushiwo yindinganiso, ngokulungiselelwa kwendawo kanye nokutholwa kwama-holiday okucacisiwe yethangi lokugcina amanzi lesikhungo sedatha
· Insimbi engagqwali: izinga, inqubo yokuthungwa kanye ne-passivation eshiwo yethangi lokugcina amanzi lesikhungo sedatha
· Insimbi eqinisiwe: uhlelo lokumboza indawo emanzi kanye nesibonelelo sokugqwala sethangi lokugcina amanzi lesikhungo sedatha
· Amagobolondo omfutho: umbiko wedatha we-ASME Section VIII kanye nokugxivizwa kwekhodi yethangi lokugcina amanzi lesikhungo sedatha
Ukuhlanganiswa kokulawula nokuqapha
Ithangi elilethwa njengeqokala elinokuchichima nomoya wokuphefumula alikabi yingxenye esebenzayo yesikhungo sedatha. Izinga, izinga lokushisa kanye nesimo sephampu kusuka emathangini okupholisa kanye nasebenzayo kulindeleke kusistimu yokuphatha isakhiwo, kanye nasistimu yokuphatha amandla lapho kufakwe khona ukulinganisa, ngendlela ezenzakalelayo zesizinda ezingasebenza ngayo: ukufundwa kwezinga, isexwayiso sezinga eliphezulu, isexwayiso sezinga eliphansi esivikela iphampu, kanye nesimo sokusebenza noma sokungasebenzi kahle kwephampu. Indawo yokugcina yomlilo ihamba ngendlela ehlukile: ithuluzi layo lezinga londla isilawuli sephampu yomlilo kanye nesexwayiso esimisa iphampu ukudonsa ngaphansi kwendawo yokudonsa yomthombo wamanzi wokugcina wesikhungo sedatha.
· Izinga, izinga lokushisa kanye nesimo sephampu kusuka emathangini okupholisa nawokucubungula kuya ohlelweni lokuphatha isakhiwo sethangi lokugcina amanzi lesikhungo sedatha
· Izixwayiso zezinga eliphezulu nezinga eliphansi ezinamaphoyinti okusetha aboniswe emdwebeni wethangi wethangi lokugcina amanzi lesikhungo sedatha
· Izinga lokugcina lomlilo kuya ekulawuleni kwephampu yomlilo kanye nesixwayiso sayo sokudonsa okuphansi, ngokwehlukana kwethangi lokugcina amanzi lesikhungo sedatha
· Uhlobo lwesiginali kanye nendawo yesilawuli kushicilelwe kuhlelo lwezinsiza ezisizayo zethangi lokugcina amanzi lesikhungo sedatha
· Umthwalo wokuxhumana kwezixwayiso wabelwe: umhlinzeki wethangi, usonkontileka wezokulawula noma umnikazi wethangi lokugcina amanzi lesikhungo sedatha
Ukulandelana kokulethwa nokwakhiwa endaweni elinganiselwe
Isixhumanisi sokugcina singokomzimba. Amathangi alethwa njengamaphaneli namaringi, amiswa phezu kwesisekelo, futhi uhlelo lulawulwa ukuthi zingaki izinto ezinyuswayo ngekreni ezingena efasiteleni elivunyelwe indawo, ukuthi amaphaneli angama kaningi ngaphambi kokumiswa endaweni yokubeka, nokuthi ingabe ithangi lesibili lingakhiwa ngesikhathi lethangi lokuqala lisetshenziswa. Endaweni elinganiselwe lezi ziyizinto zokuklama hhayi izinkinga zokwakha: ithangi ikreni engakwazi ukulifinyelela, noma indawo yokubeka encane kakhulu ukuthi ingangeneli amaphaneli egobolondo elilodwa, ishintsha ukulandelana kokumiswa nezinsuku zokulethwa. Ukulethwa okuqinisekisiwe okucashunwe ngezansi kubonisa amagobolondo amabili alolo bubanzi ahlelwe njengomsebenzi owodwa wokuphakamisa wethangi lokugcina amanzi lesikhungo sedatha
Umhlinzeki oyedwa noma abaningi, kanye nohlu lokuhlola lokucaciswa kwesistimu yonke
Ummunye umhlinzeki wamathangi womathathu ususa ingozi yokuxhumana kumthengi futhi ayigxilise endaweni eyodwa, okubalulekile lapho ukuxhumana kuyingxenye enzima. Futhi kusho ukuthi uhlelo olulodwa luphethe amathangi womathathu, ngakho ukwehla kwethangi elide kakhulu kubambezela wonke. Abahlinzeki abaningi banikeza izikhathi zokuhola ezizimele kanye nochungechunge lwezitifiketi, futhi badudula ingozi yokuxhumana ngaphandle kumuntu ongenaso isivumelwano, ngokuvamile umthengi. Ukuhweba ukugxila kohlelo ngokumelene nobunikazi bokuxhumana, futhi endaweni enemisebenzi eminingi ukukhetha kufanele kwenziwe ngamabomu ethangini lokugcina amanzi lesikhungo sedatha
· Umsebenzi, izinga elilawulayo kanye nohlelo lwamathangi amathathu wokugcina amanzi esikhungo sedatha
· Umthamo olawulayo, imikhawulo yejometri kanye nomthamo osebenzisekayo wethangi ngalinye lwethangi lokugcina amanzi esikhungo sedatha
· Uhlelo lokumboza kanye nesitifiketi sendawo emanzi yomsebenzi wamanzi ahlanjululwayo noma aphuzwayo lwethangi lokugcina amanzi esikhungo sedatha
· Uhlu oluphelele lwezinsiza ezingezelelweyo olunohlobo lwesiginali namaphoyinti okusetha ama-alamu lwethangi lokugcina amanzi esikhungo sedatha
· Uhlu lokuxhumana: umthombo wokugcwalisa, indlela yokuhlinzeka, ukuhlukanisa, imithwalo eyabiwe lwethangi lokugcina amanzi esikhungo sedatha
· Ububanzi bokuhlinzeka nge-thangi ngalinye njenge-thangi kuphela, i-thangi kanye nophahla, noma ububanzi obufakiwe lwethangi lokugcina amanzi esikhungo sedatha
· Ukulandelana kokulethwa nokwakhiwa kanye nokufinyelela kwesiza okucatshangelwayo kuthangi lokugcina amanzi lesikhungo sedatha
· Indlela yokwamukela ithangi ngalinye, kuhlanganise noma yikuphi ukuvakasha kwesiphathimandla sethangi lokugcina amanzi lesikhungo sedatha
Isifundo Sombandela Wephrojekthi
Ukulethwa kwereferensi yalo msebenzi, okucashunwe emtatsheni wamaphrojekthi oqinisekisiwe. Izinga lokufanisa B. Ukulethwa kwamathangi amaningi endaweni eyodwa, okucashunwe ukukhombisa indlela amathangi amaningi azimele ahlelwa ngayo ukuze alethwe futhi amiswe endaweni encane. Akusona iphrojekthi yesikhungo sedatha, futhi akukho pharamitha yethangi evela kuyo esetshenziswa njengemfuneko yephrojekthi lapha, njengoba kuchaziwe ngethangi lokugcina amanzi lesikhungo sedatha.
I-ID Yephrojekthi | Izwe | Umkhiqizo | Umthamo | Inani lamathangi | Ubukhulu | Ukuqedwa | Ububanzi bokuhlinzeka |
CH-FIRE-08930 | China | Ithangi Eliboshiwe Lensimbi Ehlanganiswe Nengilazi (GFS) | 8,930 m3 | 2 | φ19.87 × 14.4 m (H) ithangi ngalinye | Akurekhodiwe emthonjeni okhona | Akurekhodiwe |
Ukulethwa kwamathangi amaningi endaweni eyodwa, okucashunwa ukukhombisa indlela amathangi amaningi azimele ahlelwa ngayo ukuze alethwe futhi amiswe endaweni encane. Akusona iphrojekthi yesikhungo sedatha, futhi awekho ipharamitha yethangi elisetshenziswa kuyo njengemfuneko yephrojekthi lapha, njengoba kuchaziwe ngethangi lokugcina amanzi lesikhungo sedatha.
Imibuzo Evame Ukubuzwa
Umbuzo 1. Yimaphi amathangi amanzi amathathu adingwa isikhungo sedatha?
Indawo yokugcina yokuvikela umlilo, indawo yokugcina amanzi okwengeza umbhoshongo wokupholisa namanzi okusebenza, kanye nomkhumbi wokugcina amanzi apholile noma wokugcina ukushisa. Indawo yokugcina ibamba amanzi uma kwenzeka umlilo, indawo yokugcina yokwengeza ihlanganisa ukulahleka kwamanzi esitshalo nokuphazamiseka, kanti umkhumbi wokugcina noma wokugcina ukushisa udonsa ukushintshashintsha kwemijikelezo noma kushintsha umthwalo wokupholisa. Ngayinye ilinganiswa ngesibalo esihlukile sethangi lokugcina amanzi lesikhungo sedatha
Umbuzo 2. Kungani kufanele kube amathangi ahlukene?
I-reserve esebenza njengesivikelo ayisasetshenziswa ngokumelene nesigameko somlilo, futhi imisebenzi emithathu ngokuvamile inezinhlobo ezahlukene zamakhemikhali amanzi. Ithangi ngalinye futhi linomjikelezo walo wokuhlola nokukhipha amanzi, ngakho igobolondo elabiwe lingaphuma emsebenzini kuphela lapho imisebenzi emithathu ivaliwe, futhi iphutha emsebenzini owodwa lisusa eminye yethangi lokugcina amanzi lesikhungo sedatha
Umbuzo 3. Yiziphi izinto ezincikile ezabiwe ezivame ukushiywa?
Umthombo wamanzi okugcwalisa, indlela yokuhlinzeka ngogesi, ifilosofi yokuhlukanisa yokulungisa, ukuxhumana kokulawula nesiginali, kanye nesimo sokulayisha sophahla olwabiwe noma egcekeni. Ngakunye kushintsha usayizi womugqa wokugcwalisa, izinto ezisizayo, ububanzi bokulawula noma ububanzi bezakhiwo, ngakho ngakunye kufanele kuvalwe ngaphambi kwe-oda lethangi lokugcina amanzi lesikhungo sedatha
Umbuzo 4. Ukulandelana kwedizayini kugwema kanjani ukuphinda umsebenzi?
Ngokumisa isinqumo ngasinye ngaphambi kwalokho esincike kuso: umsebenzi kuya kumgangatho kuya kumthamo olawulayo kuya kujiyometri kuya kumpahla kuya kwezinsiza ezingeziwe kuya kwezilawuli kuya kuzisekelo. Ukwenza kabusha ithangi elibizayo cishe njalo kuwushintsho lwakamuva lohlelo lwamaphimbo, uhlobo lwophahla noma uhlu lwezinsiza ezingeziwe, konke okulula ukukulungisa ephepheni futhi okubiza kakhulu ngemva kokuba amaphaneli esegcotshwe ithangi lokugcina amanzi lesikhungo sedatha
Umbuzo 5. Iyiphi indinganiso esebenza emsebenzini ngamunye?
I-NFPA 22 yendawo yokugcina yokuvikela umlilo, lapho umbuzo uwukuthi ingakanani ivolumu esebenzisekayo ehlala ngaphezu kwendawo yokudonsa. I-AWWA D103-09 yamathangi aboshiwe kanye ne-AWWA D100 yamathangi ashiselwe ane-coating, kanye ne-ISO 28765 yendawo ye-enamel. I-ASME Section VIII yanoma iyiphi isitsha okufanele sibambe ingcindezi. I-NSF/ANSI 61 yezingxenye ezithintana namanzi okuphuza ethangini lokugcina amanzi lesikhungo sedatha
Umbuzo 6. Izinto zikhethwa kanjani ngomsebenzi kanye nesimo sengcindezi?
I-chemistry yamanzi inquma umndeni we-coating: i-glass-fused-to-steel yamanzi amile, ukuthintana namanzi okuphuza noma imvelo enolaka, i-fusion-bonded epoxy yamanzi asetshengiwe, i-stainless yomkhawulo we-chemistry oqinile, i-galvanizing yokugcina okuvamile. Isimo sengcindezi sibe sesinquma indlela yekhodi: ithangi le-atmospheric lihlolwa njengethangi, i-pressure shell ngaphansi kwe-ASME Section VIII yethangi lokugcina amanzi lesikhungo sedatha
Umbuzo 7. Izilawuli nokuqapha kuhlanganiswa kanjani?
Izinga, izinga lokushisa kanye nesimo sephampu kusuka kumathangi okupholisa nawokucubungula kulethwa ohlelweni lokuphatha isakhiwo, kanye nohlelo lokuphatha amandla lapho lusetshenziswa khona, nezixwayiso zezinga eliphezulu neliphansi zibekiwe emdwebeni wethangi. Indawo yokugcina yomlilo isebenza ngokwehlukile: ithuluzi layo lezinga londla ukulawula iphampu yomlilo kanye nesixwayiso sokudonsa kwamanzi ethangi lokugcina amanzi lesikhungo sedatha
Umbuzo 8. Ukulandelana kokulethwa nokwakhiwa kwenzeka kanjani endaweni elinganiselwe?
Kusukela ekukhethweni kwe-crane nendawo yokubeka impahla hhayi kusukela kuhlelo lwethangi. Inani lokukhetha okungena esikhaleni sendawo, isikhathi amaphaneli angama ngaphambi kokwakhiwa, nokuthi ingabe igobolondo lesibili lingakhiwa ngesikhathi elokuqala lihlolwa yizinto zokufaka zokuklama ezishintsha izinsuku zokulethwa, njengoba kuchaziwe ngethangi lokugcina amanzi lesikhungo sedatha.
Umbuzo 9. Uhlu lokuhlola lwezicaciso lwesistimu yonke luqukethe ini?
Izinto eziyisishiyagalombili: umsebenzi, izinga kanye nohlelo lwethangi ngalinye; umthamo olawulayo, imikhawulo yejometri kanye nencazelo yomthamo osebenzisekayo; uhlelo lokumboza kanye nesitifiketi sendawo emanzi lapho kugcinwa khona amanzi acutshungulwayo noma aphuzwayo; uhlu lwezinsiza ezingezelelweyo ezinezinhlobo zamasignali namaphoyinti okusetha ama-alamu; uhlu lwesixhumanisi; ububanzi bokuhlinzekwa kwethangi ngalinye; ukulandelana kokulethwa nokwakhiwa; kanye nomzila wokwamukela wethangi lokugcina amanzi lesikhungo sedatha
Amathangi amanzi amathathu esikhungo sedatha azimele ngokwezinga futhi ahlanganiswa ekusebenzeni, futhi leyo nhlanganisela inquma ukuthi ukwakheka kufanele kuxazululwe nini. I-NFPA 22, amazinga amathangi ahlanganisiwe ane-ISO 28765, kanye ne-ASME Section VIII ngayinye yamukela idokhumenti ehlukile ngomzila ohlukile, ngakho-ke asikho isitatimende esisodwa sokuhambisana esihlanganisa lonke iqoqo. Izinqumo ezinquma ukuthi amathangi asebenza ndawonye yizinqumo zokuxhumana: ukuhlukaniswa kwendawo yokugcina umlilo ohlangothini lwenqubo, umthombo wamanzi okugcwalisa kanye nengqondo yokugcwalisa, ifilosofi yokuhlukanisa, izindlela zokulawula nezimpawu, kanye nokulayisha okwabiwe kophahla noma egcekeni. Ngayinye ishibhile ukulungisa ephepheni futhi ibiza ukulungisa ngemva kokwakhiwa, ngoba ngayinye ishintsha ama-nozzle, izinto ezisizayo, ububanzi bokulawula kanye nezisekelo zamathangi asevele a-odiwe. Ukuhleleka okulungile ukuthi kuvalwe ukuxhumana futhi kukhishwe kanye nombuzo wokugcina amanzi esikhungo sedatha.
Khuluma Nonjiniyela
Thumela imisebenzi emithathu enezindaba ezihilelekile, amazinga kanye nezinguqulo ezisetshenziswa iphrojekthi yakho, imiqulu elawulayo eseyabalwa noma isisekelo semfuno ohlose ukusisebenzisa, imikhawulo yesiza ehlanganisa ukufinyelela kukakhrani nendawo yokubeka, umthombo wamanzi okugcwalisa kanye nomfutho wawo, indlela yokuhlinzeka ngogesi yezinsimbi zokulinganisa, ifilosofi yokuhlukanisa kanye noxhumano lwesistimu yokulawula. Sizobuyisela incazelo yesistimu ehlanganisa imephu yomsebenzi kuya kumazinga, uhlu lwencikeko olwabiwe kanye noxhumano, ukukhethwa kwezinto ngokomsebenzi kanye nesimo somfutho, uhlu lwezinsiza ezingezelelwe kanye nesiginali, ukulandelana kokulethwa nokumiswa ngokuvumelana newindi lesiza, kanye nohlu lokuhlola lwesibiyelo sombuzo wethangi lokugcina amanzi lesikhungo sedatha
Mayelana ne-Center Enamel
I-Shijiazhuang Zhengzhong Technology Co., Ltd (i-Center Enamel) ingumkhiqizi ochwepheshe ozinikele ekuklanyweni nasekwakhiweni kwamathangi okugcina anezibophezelo kusukela ngo-2008. Uhlu lwemikhiqizo luhlanganisa amathangi e-Glass-Fused-to-Steel (GFS), amathangi e-Fusion-Bonded Epoxy (FBE), amathangi ensimbi engagqwali, amathangi ensimbi e-galvanized kanye nophahla lwe-aluminum geodesic dome, kanye nokwesekwa kobuchwepheshe be-EPC kanye nezinsiza zamathangi. Ukukhiqizwa kwenzeka ngaphansi kwe-ISO 9001, ISO 14001 kanye ne-ISO 45001, futhi uhlu lwemikhiqizo luqinisekisiwe nge-NSF/ANSI 61, WRAS, CE kanye ne-EN 1090, ISO 28765, AWWA D103-09 kanye ne-NFPA lapho isicelo sidinga khona. Inkampani inamalungelo obunikazi acishe abe ngu-200 okufaka u-enamel, isebenza endaweni yokukhiqiza engu-150,000 m2, ikhiqiza cishe amapuleti ensimbi ane-enamel angu-300,000 ngonyaka, isiqedile amaphrojekthi afakiwe angaphezu kuka-30,000 futhi ithumele amathangi emazweni angaphezu kwe-100. Ikhono lokuklama kobunjiniyela lihlanganisa umthamo wamathangi afinyelela ku-60,000 m3, njengoba kuchaziwe ngemininingwane yethangi lokugcina amanzi lesikhungo sedatha.
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