Emkhakheni ophezulu wezimboni zikapetroli zomhlaba wonke, ukugcinwa kwezinto zamakhemikhali ezishintsha kalula, ezonakalisa, nezibaluleke kakhulu kuyisidingo esibalulekile. Kusukela ezintweni ezisetshenziswa njengokudla kwezimboni nezixazululi eziphucuziwe kuya kuma-polymers akhethekile namakhemikhali anolaka, imikhiqizo kapetroli idinga isisombululo sokugcina esinikeza okungaphezu nje kwevolumu; idinga ukungathathi hlangothi okuphelele kwamakhemikhali nokuqina komqambimanga. Amathangi ensimbi yekhabhoni yakudala, noma ngabe aqiniswe ngezicelo zangaphakathi ezibizayo, avame ukuba yisisulu sokugqwala okusheshayo, ukuhlukana kwezicelo, nokungcoliswa komkhiqizo. Ngenxa yalokho, Amathangi Okugcina Kapetroli Ensipho Ehlanzekile (Stainless Steel Petrochemical Storage Tanks) avelile njengezinga eliphezulu lokusebenza eliqinisekisiwe ezimbonini zikaphethiloli, ezimbonini zamakhemikhali, nasemachwebeni aseceleni kwechweba. Njengomkhiqizi ohamba phambili we-China Stainless Steel Petrochemical Storage Tanks Manufacturer, i-Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) iletha isayensi yezinto ezithuthukisiwe nobuchwepheshe obumodulari obudingekayo ukuze kuvikeleke lezi zimpahla eziyinkimbinkimbi. Ukuze kufezekiswe ubuqotho obuphelele bomqambimanga, ukumelana namakhemikhali okungenakuqhathaniswa, nokuvikelwa okuphelele ezivuzweni zemvelo, izinhlelo zethu ezikhethekile zimelela izinga eliphezulu lobunjiniyela emikhakheni yamandla namakhemikhali emhlabeni wonke.
Lezi zingqimba ziklanyelwe ngokucophelela njengezinezinhloso ezikhethekile, ezimelana nezimo, futhi ezikwazi ukugcina umthamo omkhulu, eziklanyelwe ukuphatha izidingo ezihlukile zemishini nezamakhemikhali zokugcina izinto ezingama-petrochemical eziningi. Ukuklama kwazo kugxile ekusebenziseni izinsimbi ezikhethekile, ezingeni eliphezulu lensimbi engagqwali—ngokuvamile i-304 noma i-316L—ukuqinisekisa ukumelana okuphezulu nohlu olubanzi lwama-hydrocarbon, ama-chloride, namagciwane e-organic acutshungulwa emisebenzini yamakhemikhali yesimanje. Zihlanganisa izinhlelo ezakhiwe ngokuqinile ukuze zimelane nomfutho omkhulu wamanzi ovundlile wokugcina umthamo omkhulu kanye namandla aseceleni ashukumisayo akhishwe ngesikhathi sokumpompa kaningi, ukugxambukela, nokujikeleza kwe-thermal. Zithola izindawo zangaphakathi eziqinile, ezibushelelezi kakhulu ezibalulekile ekuqinisekiseni imvelo engenazo izinto ezingcolile kanye nokuvimbela ukuqoqana kwezinsalela eziyingozi noma izinhlayiya zamagciwane ezingavimbela ukusebenza kahle kwenqubo. Ukumelana okuphezulu okungapheli kokugqwala, amandla aphezulu okudonsa, kanye nokuqina komklamo kwensimbi engagqwali kubaluleke kakhulu, kuqinisekisa ukuthi izinsiza ezibalulekile ze-petrochemical zihlala zivikelekile, ngokuthembekile nangempumelelo isikhathi esilinganiselwa emashumini eminyaka.
Njengomkhiqizi Ohamba Phambili waseChina wezimbiza zokugcina izinto zikagesi zenziwe ngensimbi engagqwali, iCenter Enamel igxile ekuhlinzekeni ngezimbiza zokugcina izinto zikagesi zenziwe ngensimbi engagqwali ezisezingeni eliphezulu, ezakhiwe ngamamojula. Izixazululo zethu zakhelwe ngokwezifiso izinhlelo ezahlukahlukene ezibalulekile—okuhlanganisa izindawo zokugcina izinto zokusetshenziswa ekuqaleni, izindawo zokugcina imikhiqizo, kanye nokuqoqwa kwemfucumfucu enobungozi—ukuqinisekisa ukuthobela izindinganiso eziqinile zamazwe ngamazwe njenge-AWWA D103-09, i-OSHA, i-ISO 28765, kanye ne-NSF ANSI 61.
Umyalo Wobuqotho: Kungani Ukuphathwa Kwemikhiqizo Yezimboni Kudinga Insimbi Engagqwali
Imikhiqizo yezimboni ayivamisile ukuba namandla amakhemikhali. Eziningi zazo zinomdlandla ngokwemvelo, ezinye ziyizixazululi ezinamandla, futhi cishe zonke ziyachitheka ekungcolisweni okubangelwa izinto ezivela emoyeni (ukugqwala).
Izingozi Ezihlobene Nokugcinwa Kwemikhiqizo Yezimboni Engaphansi Kwezinga
Ukusebenzisa izinto noma imiklamo engahlelwanga kahle ukuze ihlangabezane nezidingo zesikhathi eside, ezinzima zokugcina amakhemikhali amakhulu kuveza ubungozi obukhulu bokusebenza, bezimali, kanye nezemvelo:
Ukuhlangana Kwangaphakathi Nokuphuka: Iziphuzo eziningi ze-petrochemical ziqukethe umswakama ophansi noma izithako ezinokuhlanza. Emathangini ensimbi ye-carbon, lokhu kuholela ekuphukeni okusheshayo kwangaphakathi, okungaholela ekwehlulekeni kwesakhiwo okungazelelwe nasekuphuleni okukhulu.
Ukungcoliswa Komkhiqizo Nezibalo Ezingenasici: Amathangi ensimbi ye-carbon akhipha ama-ion e-iron emanzini agcinwe. Lokhu kungavusa izenzo zamakhemikhali ezingafunwa noma kushintshe umbala nokuhlanzeka kwamakhemikhali aphezulu, okwenza izibalo eziphelele zingathengiswa.
Ukwehluleka Kokufaka Nokuvinjelwa Kwangaphambili: Amathangi ajwayelekile athembele kumafilimu e-epoxy noma e-glass. Nokho, ubunjalo obuqinile bezixazululo eziningi ze-petrochemical bungaholela ekutheni lezi zifilimu zikhule, ziphuke, noma ziqhekeze, zifake ukungcola emkhiqizweni futhi zibhidlize ama-valve angaphansi.
Imithwalo Yemvelo Nezinhlawulo Zomthetho: Ukuvuza kukaphethiloli kunzima kakhulu futhi kubiza kakhulu ukukulungisa. Ukwehluleka okukodwa emalungeni okuhlanganisiwe noma phansi kwethangi elibola kungaholela ezinhlawulweni ezinkulu zemvelo kanye nomonakalo omude wezemvelo.
Izingozi Zokuphepha Kusuka Emagazini Anokuqhuma: Imiklamo ephansi yophahla ingavumela izinto eziphilayo eziyingozi (ama-VOC) ukuba ziphume, kudale ingozi yokuqhuma kanye nengozi yezempilo kubasebenzi bendawo.
Isixazululo Ethanini Yensimbi Engagqwali: Ukumelana, Isivinini, Nokuphepha
Amathangi Okugcina Amakhemikhali Ensini (Stainless Steel Petrochemical Storage Tanks) ahlinzeka ngempendulo yobunjiniyela eqine kakhulu futhi ethembekile embonini kulezi zinselelo:
Ukumelana Nokubola Okungapheli Ngokwemvelo: Insini esezingeni eliphezulu yakha ungqimba oluzinzile, oluziphulukisayo. Ayidingi imininingwane yangaphakathi, iqinisekisa ukuthi ithangi lihlala liqinile kungakhathalekile ukuthi ikhemikhali egciniwe inesimo se-pH esingakanani noma amandla esisombululi.
Ubuso Obungaphansi Kakhulu Bokuhlanza Kalula: Insini ingacutshungulwa kahle kakhulu. Lokhu kuvimbela ukunamathela kwezinsini nezinsalela ezisekelwe ku-carbon, okwenza ukuthi ukukhishwa kube okuphelele futhi kuvumele ukuhlanza okusheshayo phakathi kwamaqoqo emikhiqizo ehlukene.
Ukwakhiwa Okumodulari Okuboshiwe ukuze Kusetshenziswe Ngokushesha Esizeni: Amaphrojekthi e-petrochemical avame ukusebenza ngamashejuli aqinile. Isakhiwo sethu esimodulari sivumela ukuhlanganiswa okusheshayo kwamathangi amakhulu ngaphandle kwesidingo sokushisela esizeni, kunciphisa kakhulu isikhathi sokwakha nobungozi.
Ukwazisa Okusimeme kanye Nenani Lesikhathi Sokusebenza: Njengoba kuyinto engu-100% engasetshenziswa kabusha edinga ukugcinwa okuncane, insimbi engagqwali ihlinzeka ngenani eliphansi kakhulu lesikhathi sokusebenza sezindawo zezimboni ze-petrochemical.
Ubuhle Bobunjiniyela kanye Nokuqinisekiswa Kwezinkampani
Njengomkhiqizi ohamba phambili waseChina wezindwangu zokugcina izinto zikagesimende ezakhiwe ngensimbi engagqwali, iShijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) ingumkhiqizi wezindwangu eziboshiwe onolwazi kakhulu e-Asia. Ukuzibophezela kwethu ekuqhakazeni kubonakala emqulwini wethu ophelele wobufakazi, obunikeza amaklayenti ethu isiqinisekiso sokuthi ingqalasizinda yawo yakhelwe ukubekezelela izidingo eziyinselele kakhulu zokusebenza. Ubunjiniyela nokuklama, ukuhlolwa komkhiqizo, kanye nezinga lezindwangu ze-Center Enamel zihambisana ngokuqinile ne-AWWA D103-09, OSHA, ISO 28765, nezinye izindinganiso zamazwe ngamazwe. Lokhu kunamathela okuqinile ezindinganisweni zomhlaba kuqinisekisa ukuthi uhlelo ngalunye lwe-Stainless Steel Tank esilukhiqizayo luhlangabezana nezimiso eziphakeme kakhulu zokuphepha nokusebenza ezidingwa izinkampani zamandla nezamakhemikhali zamazwe ngamazwe.
Izindinganiso zethu zokukhiqiza zigxila ekugcineni komqulu wesakhiwo kanye nokusebenza kahle komjikelezo wokubamba ngokukhiqiza okwenziwa efektri ngokunemba. Wonke amaphaneli ensimbi engagqwali akhiqizwa ngokunemba endaweni efektri elawulwayo. Lokhu kuqinisekisa ikhwalithi yempahla engaguquki, ubukhulu obufanayo, nokuqedwa okuphezulu. Isakhiwo sethu esakhiwe ngamamojula esiboshwe ngamabhawodi sisebenzisa umklamo onokunemba okuphezulu, ovumela ukuthunyelwa kahle kwamathangi amakhulu kakhulu ezindaweni ezincane, ezingahlanganiswa ngokushesha endaweni ngisho nangaphakathi kwezindawo ezikhona sezimboni zokucwenga uwoyela. Sakha amathangi anezakhiwo zangaphakathi ezithile, njengezimbobo ezikhethekile zokugqugquzela kanye nezitezi ezithambekile zokukhipha amanzi kahle. Ngaphezu kwalokho, izinhlelo zethu zakhelwe ngokwezifiso izinhlobonhlobo zezicelo—zihlanganisa ubuchwepheshe bokubopha obuthuthukisiwe nezinhlelo zokubopha ezinezingcindezi eziphakeme ukuqinisekisa ukuthi ithangi lihlala lingavuqi futhi livimbele ukubaleka kwe-VOCs.
Ukuhlanganiswa Okuthuthukisiwe Kwezinhlelo: I-Petrochemical Node Yesimanje
Uhlelo lwesimanje lwezindunduma zokugcina izinto zamafutha e-Petrochemical ezakhiwe ngensimbi engagqwali (Stainless Steel) ludlula nje ukuba yisiqukathi; luyindawo eyinkimbinkimbi yenethiwekhi yenqubo yesikhungo. Ukuhlangabezana nezidingo zabaholi bemboni emhlabeni wonke, izindunduma ze-Center Enamel zakhelwe ukuthi zihambisane kahle nezinhlelo ezibalulekile ezisizayo:
Ukugcwala Ngezinhlayiya Zegesi Engasebenzi (i-Nitrogen): Izindunduma zethu zakhelwe ukugcina ingcindezi eqhubekayo ye-nitrogen. Lokhu kuxosha umoya-mpilo nomswakama esikhundleni, kuvimbe ukubola futhi kunciphise ubungozi bokuqhuma kwezinto ezingavutha kalula.
Ukuphathwa Okunembayo Kwezinga Lokushisa: Ezintweni zamakhemikhali ezidinga ukulawulwa kwe-viscosity, ukufakwa okuhlanganisiwe kanye namajakhethi okufudumeza/okupholisa kuqinisekisa ukuthi uketshezi luhlala esikhundleni esihle kakhulu ukuze kutholwe ukusebenza okuphezulu kwesistimu.
Ukuqapha Idatha Ngokweqiniso: Izinzwa ezihlanganisiwe zilandelela amazinga ezinto zamakhemikhali, ingcindezi yomusi, nokuqukethwe komswakama, zidlulisa idatha ngqo ohlelweni lwe-SCADA lwesikhungo ukuze kube nokubonakala okuphelele kwempahla.
Ukuvalwa Kwesibili Nokuvimbela Ukuvuza: Imiklamo yethu eyimodular ingahlanganiswa nezimbazo zensimbi ezihlanganisiwe noma izakhiwo ezinezindonga ezimbili ukuqinisekisa ukuphepha okuphelele kwemvelo.
Isigaba Samacala Ephrojekthi: Ubufakazi Bamazwe Ngamazwe Bokukwazi Ukubamba
Ubungcweti obuningi be-Center Enamel ekulethweni kokubamba okuningi, okuthembekile kwemifudlana ehlukahlukene yezimboni nezamasipala kuyaqinisekisa ngqo izindinganiso eziqinile ezidingekayo ezitsheni zokugcina zamapetrokimikhali ezakhiwe ngensimbi engagqwali. Amaphrojekthi alandelayo abonisa ikhono lethu eliqinisekisiwe lokuletha izinhlelo zokubamba eziphakeme, ezihlala isikhathi eside.
1. I-Shaanxi, China, Iphrojekthi Yokwelapha Amanzi Angcolile Emikhiqizweni Yokudla: Ukusetshenziswa kuhlanganisa iyunithi eyodwa.
2. Iphrojekthi Yokwelapha Amanzi Angcolile Embonini YaseRussia: Ukusetshenziswa kuhlanganisa izinhlelo ezimbili.
3. Iphrojekthi Yokwelapha Amanzi Angcolile Embonini Yase-Uruguay: Ukusetshenziswa kuhlanganisa izinhlelo ezimbili.
Ezinye Izicelo Ezibalulekile Ethanini Yensimbi Engagqwali
Ukumelana nokugqwala okuphezulu, ukuqina komzimba, kanye nezakhiwo zokuhlanzeka Ethanini Yensimbi Engagqwali kuyenza ibe yisidingo kuyo yonke imikhakha eminingi:
Izindawo Zokugcina Amanzi Aphuzwayo: Kubalulekile ekugcinweni okuhlanzekile, okungadonsi amanzi okuphuza omphakathi.
Amanzi Angcolile Embonini kanye Nodaka: Ukuhlinzeka ngendawo eqinile, engaboli, yokugcina imifudlana enobuthi namanzi odaka.
Ukugcina Amakhemikhali Akhethekile: Ukuphatha ngokuphepha amakhemikhali anobuthi, izisombululi, namacidi angacekelana phansi nensini evamile.
Izindawo Zokugcina Amanzi Emililo: Ukuqinisekisa ukuhlinzekwa okuthembekile, okungenazo izimpawu zokugqwala ezinhlelweni zokucisha imililo eziphuthumayo ezindaweni zezimboni ezinobungozi obukhulu.
Amathangi Okucubungula Imithi: Ukuqinisekisa ukuhlanzeka okuphelele nokumelana namakhemikhali ekukhiqizeni okubaluleke kakhulu.
Ukuvikela Izimpahla Ze-Petrochemical Isikhathi Eside
Amathangi Okugcina Amanzi Kaphethiloli Ensipho Ayisisekelo esibalulekile ezinhlanganweni ezizibophezele emazingeni aphezulu kakhulu okuphepha, ukusebenza kahle, kanye nenani lempahla yesikhathi eside. Umklamo wabo owenzelwe injongo ogxile ekumeleni ukugqwala ngokwemvelo, ukuhlanganiswa okusheshayo okusezingeni eliphezulu, kanye namandla okwakhiwa angalingani kubalulekile ekunciphiseni ubungozi obukhulu obuhambisana nokuphathwa kwamakhemikhali amaningi. Zimelela impahla enenani eliphezulu, enokugcinwa okuphansi, eqinisekisa ukuphathwa okuqhubekayo nokuphephile kwezinsiza zamandla namakhemikhali ezibalulekile iminyaka eminingi.
Ngokubambisana ne-Center Enamel, umkhiqizi onguchwepheshe wezindunduma zokugcina izinto zikagesimende ezivela e-China, amaklayenti athola isixazululo sezindunduma zensimbi engagqwali esenziwe ngokwezifiso, esiqinisekisiwe, nesakhiwo. Ukuzibophezela kwethu ukuhlinzeka ngengqalasizinda ebalulekile evumela umkhakha wezindunduma zikagesimende emhlabeni wonke ukuthi uphathe izinsiza zawo ngokuphepha nangempumelelo, ngokuzinikela okungaguquki emazingeni aphezulu kakhulu obunjiniyela nokuphathwa kwemvelo.