Amathangi Amanzi Okusebenza Namanzi Okusetshenziswa Ezikhungweni Zedatha: Ikhwalithi Yamanzi Nezinto Ezisetshenziswayo
Kwadalwa ngo Ngokwamukisa
Amathangi Amanzi Enqubo Nawokusetshenziswa Ezikhungweni Zedatha: Ikhwalithi Yamanzi Nezinto Zokwakha
Ukucubungula nokusetshenziswa kwamanzi esikhungweni sedatha kuhlanganisa yonke imisebenzi engeyona eyokupholisa: ukugcwalisa nge-humidification, ukudla kwe-boiler, amanzi okucubungula nokugeza, izitoko zamakhemikhali nezengezo, kanye ne-reverse osmosis permeate noma reject. Umsebenzi ngamunye une-chemistry yamanzi hhayi igama lokusetshenziswa, futhi leyo chemistry hhayi ilebula kufanele ihole ukukhethwa kwe-liner, i-lining kanye nesitifiketi. Ithangi elikhethwe ngoba lihambisana negama lokusetshenziswa lingase libe ngelilungile emanzini ezowagcina, yingakho isicaciso kufanele sisho i-chemistry, izinga lokushisa lokusebenza kanye nesitifiketi sokuxhumana ndawonye. I-Glass-fused-to-steel isebenza kububanzi be-pH futhi inempilo yokuklama engaphezu kweminyaka engu-30, i-fusion-bonded epoxy ihlanganisa umsebenzi onolaka kakhulu, insimbi engagqwali iphendula izidingo ezilimazayo neziphezulu zokuhlanzeka, futhi i-hybrid shell ingabeka into ngayinye lapho isakhiwo sayo sisetshenziswa khona. Umthetho wokukhetha ukuthi ukuhlaziywa kwamakhemikhali, ububanzi bokushisa kanye nesitifiketi esidingekayo kubhalwe kwisicaciso sethangi njengezinkambu eziyisibopho, ukuze ukungafani kwento kubanjwe ngesikhathi sokuthenga hhayi ngesikhathi sokuqalisa ithangi lamanzi okucubungula esikhungweni sedatha.
Imisebenzi yamanzi angewona owokupholisa esikhungweni sedatha
Amanzi okupholisa kanye nezinqolobane zawo zithatha ingxenye enkulu yokunakwa ohlelweni lwamanzi lwesikhungo sedatha, kodwa kunenqwaba yemisebenzi engathinti isipholisi. Ukugcwalisa umswakama kugcina umoya ohlinzekwayo ungaphakathi kwebhendi yomswakama edingwa imishini. Ukudla kwesiphehli samanzi kuhlinzeka ngesitimu noma isitshalo samanzi ashisayo esisekela ukushisisa noma ukushisisa kabusha. Amanzi ezinqubo nokugeza asebenza emisebenzini yokuhlanza kanye nemisebenzi eyengeziwe yokukhiqiza noma yaselabhorethri esizeni. Isitoreji samakhemikhali nezithako sigcina izitoko zokufaka umuthi ezigcina imijikelezo yokupholisa neyesiphehli samanzi isebenza. I-permeate ne-reject ye-reverse osmosis zivela lapho isitshalo sokuhlanza amanzi siyingxenye yesiza sethangi lamanzi ezinqubo zesikhungo sedatha.
Ngayinye yale misebenzi iwukuhlanganiswa kwamanzi okwehlukile, futhi ukuyiphatha njengethangi elilodwa lamanzi okusetshenziswa kungabeka into ethile isetshenziswa noketshezi engakhethelwanga lona. Ilebula yomsebenzi ikutshela ukuthi amanzi enzelwe ini; ayikutsheli ukuthi amanzi ayini. Isinqumo sezinto ezisetshenziswayo silandela ukuhlaziywa, futhi ukuhlaziywa yikho okufanele kube yikho okushiwo yisicaciso sethangi ngalinye lamanzi angewona owokupholisa ethangini lamanzi enqubo yesikhungo sedatha
Amanzi okufaka umswakama kanye nezimfuno zawo zekhwalithi
Amanzi okufaka umswakama ayisibonelo esicacile kakhulu samakhemikhali ngaphezu kwelebula. Ukufaka umswakama ngokuhwamuka okuqondile noma ngendlela emanzi kudonsa amanzi emoyeni, ngakho amanzi aphuma njengomhwamuko ashiya izinto zawo ezincibilikile nezilengayo njengokudluliswa endaweni yekhompyutha. Izilawuli ezijwayelekile ukuthambisa ukuze kuncishiswe isikala, ukukhishwa kwe-conductivity noma ingqikithi yezinto ezincibilikile ukuze kuncishiswe ukudluliswa, kanye nokulawulwa kwezinto eziphilayo ukuze kuncishiswe izinto eziphilayo ezihamba ngomoya ethangini lamanzi enqubo yesikhungo sedatha
Ithangi elihlinzeka lo msebenzi ngakho-ke lidinga indawo yangaphakathi engangezi emthwalweni oncibilikile noma engakhiphi izinhlayiya, futhi incazelo kufanele ibale ukuhamba kukagesi okuphezulu, imfuneko yokuthambisa kanye nomkhawulo wamagciwane njengemigomo yokwamukela ithangi kunokuba kube yinothi elihlukile lokwelashwa kwamanzi. Uma ingaphakathi lethangi lingaba nomthelela kuyo kanye inkinga okuhloswe ngokwelashwa ukuyilawula, umsebenzi kanye nomkhumbi kwacaciswa ngokumelene namadokhumenti ahlukene ethangi lenqubo yamanzi yesikhungo sedatha
Ukudla kwesithimela namanzi enqubo noma wokugeza
Amanzi okuhlinza asebhayela anekhemistri yawo. Umsebenzi uvamise ukukhishwa umoya futhi aphathwe ngamakhemikhali ukuze kuncishiswe umoya-mpilo kanye nekhwelo kubhayela, futhi ithangi lokuhlinza akumele liphinde lilethe ukungcola okwasuswa isitshalo sokuhlanza. Kubhayela bokushisa abanengcindezi ephansi amanzi okuhlinza angase athanjiswe kuphela; emazingeni okushisa aphezulu incazelo yengeza ukususwa komoya-mpilo kanye nomkhawulo oqinile wezinto eziqinile ezincibilikile isiyonke, okukhuphula izinga langaphakathi kwethangi lamanzi ezinqubo zedatha
Amanzi okucubungula kanye nokugeza abanzi kakhulu: angase akhishwe amaminerali, angase aphathe ama-surfactant noma izinsalela zokuhlanza, futhi ngokuvamile ayashintshashintsha. Le misebenzi emibili kufanele icaciswe ngokwehlukana ngoba ithangi elenelisa owodwa lingehluleka kwelinye mayelana nezinto ezincibilikile eziphelele, futhi ithangi elilodwa elabiwe lifihla lokho kungqubuzana kuze kube ukhemistri yomjikelezo iyaphambuka. Ukuzicacisa ndawonye egameni lomsebenzi kuphela yindlela okungafani okufinyelela ngayo ekusungulweni kwethangi lamanzi okucubungula esikhungo sedatha
Ukugcinwa kwamakhemikhali nezithako njengekilasi lengozi elihlukile
Ukugcinwa kwamakhemikhali nezithako zokwengeza kuyisigaba sezingozi esihlukile kusukela ekugcinweni kwamanzi futhi kufanele kucaciswe kanjalo. Uketshezi luyi-asidi egxilile yokulawula i-pH, izibulala-magciwane, izivimbeli zokugqwala kanye ne-antifoam, futhi ukuvuza noma ukuxhumana okuphambanayo kungangcolisa umjikelezo wamanzi ophuzwayo noma wokucubungula noma kudale ukuchayeka kwabasebenzi. Ngakho-ke incazelo yethangi kufanele ibize ikhemikhali ethile, ukugxila kwayo, ukuhambisana kwayo nogobolondo ne-liner, ukuqukatha kwesibili, ukuhlukaniswa nezinhlelo zamanzi ophuzwayo, ukulebula kanye nokulawulwa kokufinyelela ethangini lamanzi okucubungula esikhungo sedatha
Lapho isikhungo esifanayo sigcina izithako eziningi zokungeza, amagobolondo ahlukene angcono kunethangi elilodwa elihlukanisiwe, ngoba ithangi elihlukanisiwe lisabelana ngendawo yokwehluleka efanayo esihlukanisini futhi lenza umngcele wokuqukatha ube nzima. Ukuthatha ukugcinwa kwamakhemikhali njengomsebenzi wamanzi kunciphisa ingozi, futhi ukufakwa kuhlu noma ukumboza okufanele amanzi akufaneleki ngempela isithako esigxilile sethangi lamanzi enqubo yesikhungo sedatha
Imisebenzi eseduze namanzi okuphuza nokuthi yikuphi ukuqinisekiswa okusebenzayo
Umsebenzi uba seduze namanzi okuphuza lapho amanzi engadonswa angene ohlelweni lwamanzi okuphuza, ngisho noma ngokuhlehla kuphela. I-reverse osmosis permeate, isibonelo, ingamanzi asezingeni eliphezulu okuhlanzeka angase kamuva angene kumjikelezo wamanzi okuphuza noma wamanzi aseduze okuphuza, bese ingaphakathi lethangi liba ngaphansi kwemfuneko yokuqinisekiswa kokuthintana njenge-NSF/ANSI 61. Ukuqinisekiswa kusebenza ezingxenyeni ezimanzi i-liner noma i-coating, ama-sealant nama-gasket hhayi esakhiweni, futhi iphrojekthi idinga isitifiketi esikhishwe ohlangothini oluthile lwe-assembly hhayi idokhumenti yonke yinkampani yethangi lamanzi enqubo yesikhungo sedatha.
Lapho amanzi engaphuzeki ngokwakhiwa kwawo, incazelo kufanele isho lokho ngokusobala ukuze ukukhethwa kwe-coating kungabi ngaphezu noma ngaphansi kwalokho okudingwa isitifiketi esikudingayo ngempela. Ithangi elinikezwe izinga lamanzi aphuzekayo elingawadingi libiza ngaphezu kwalokho okudingekayo; elinikezwe izinga lamanzi angaphuzeki eliwadingayo lihluleka isigameko sokuqala sokuhlehla kwamanzi ethangi lenqubo yesikhungo sedatha
Ama-liner, izinto zokufaka kanye nama-coating ahambisana nekhemistri
I-liner noma i-coating iyisinqumo sangempela, ngoba iyindawo ethintana namanzi. I-Glass-fused-to-steel ihlanganisa ungqimba lwe-vitreous nensimbi kuma-820 kuya kuma-930 degrees Celsius, okunikeza uhla lokusebenza lwe-pH cishe olungu-3 kuya ku-11 kanye nendawo engangeneki, emelana nokuguguleka ngaphandle kwefilimu efakwa endaweni engase yehluleke. I-Fusion-bonded epoxy iyi-thermoset powder coating efanele umsebenzi onolaka kakhulu noma wokushisa okuphezulu. I-Stainless steel iphendula izidingo ezilimazayo neziphezulu zokuhlanzeka lapho indawo yokuxhumana yensimbi ithandwa kakhulu ku-data center process water tank.
Umthetho wokukhetha ukufunda ukuhlaziywa kwamakhemikhali kuqala: i-pH, ama-oxidiser, ama-chloride kanye nezinga lokushisa, bese uhambisa i-liner naleyo ndawo kunegama lohlelo lokusebenza. I-coating ekhethelwe ilebula izoba nephutha ngomzuzu amanzi e-khemistri ephuma ebangeni lawo, futhi indlela yokwehluleka ayizwakali kuze kube yilapho i-lining isivele yonakele. Ukuhlaziywa kungukuphela kokufakwayo okubikezela ukuhambisana kwethangi lenqubo yamanzi yesikhungo sedatha
Indlela yegobolondo elihlanganisiwe lemisebenzi ehlangene
Lapho umsebenzi ushintsha isimo ngokusebenzisa ithangi, isibonelo ingxenye engezansi ephethe amanzi okucubungula kanye nengxenye ephezulu ephethe uketshezi oluhlanzekile kakhulu noma olunamandla amakhulu, igobolondo elihlanganisiwe lingabeka into ngayinye lapho impahla yayo isetshenziswa khona. Umugqa ongaphansi wengilazi ehlanganiswe nensimbi kanye nomugqa ongaphezulu wensimbi engagqwali, noma ingxenye engezansi ene-lining edonsa ingxenye ephezulu engagqwali, kugwema ukukhokhela insimbi engagqwali ephelele lapho ikhemistri engezansi ingayidingi ngenxa yethangi lamanzi okucubungula lesikhungo sedatha
Indlela ehlanganisiwe iyisinqumo sokwakha kanye nokuxhumana, hhayi okuzenzakalelayo, futhi kufanele ivele encazelweni kuphela lapho iphrofayili yekhemistri ihluka ngempela ngobude noma lapho into eyodwa ingaba ngaphezulu kokudingeka kwengxenye yethangi. Ukuhlangana phakathi kwezinto kuyinto yemininingwane okufanele umkhiqizi ayiklame futhi ayirekhode, ngoba lokho kuhlangana yilapho izindlela ezimbili zokugqwala zihlangana khona ngenxa yethangi lamanzi okucubungula lesikhungo sedatha
Imikhawulo yezinga lokushisa namakhemikhali kwenye nye yezinto ezikhethwayo
Each material has a defined envelope, and the specification should state the operating temperature and the chemical limits rather than a generic suitable claim. Glass-fused-to-steel holds a pH range around 3 to 11 with a design life above 30 years under proper duty; fusion-bonded epoxy extends the chemical and temperature envelope; stainless grades are selected for chloride and temperature resistance. The matrix below maps a sample of process duties to a candidate material and the certification or lining note each implies. It is a screening aid, not a substitute for the chemical analysis the specification must attach for data center process water tank
Umsebenzi | Ukukhathazeka okujwayelekile kwekhemistri | Into ekhethwayo | Inothi lokufaka noma lokuqinisekisa |
Ukugcwalisa ngomswakama | Isikali nokudluliswa | Ingilazi ehlanganiswe nensimbi | Ubuso akumele buneze i-TDS; i-NSF/ANSI 61 uma iseduze namanzi aphuzwayo |
Ukudla kwesifudumezi, ingcindezi ephansi | Umoya-mpilo, isikala | FBE or stainless | Ukuhambisana nokukhipha umoya; umkhawulo we-TDS oqinile |
Inqubo noma ukuhlanza | Ama-surfactant, izinsalela | I-FBE noma i-stainless | Fananisa nezinsalela ezithile ezishiwo |
I-RO permeate | Ukuhlanzeka okuphezulu, indlela engase iphuzwe | I-Stainless noma i-FBE | I-NSF/ANSI 61 lapho ukuhlehla kwamanzi kungenzeka |
Isengezo samakhemikhali | Kugxilile, kuyingozi | Igobolondo elizinikele kanye nokugcinwa ngaphakathi | Ukuhambisana ngokwekhemikhali ngayinye; ukugcinwa kwesibili |
Okuqukethwe kwencazelo evimbela ukungafani kwe-chemistry
Ukungafani kuvinjelwa ekuthengeni, hhayi ekusetshenzisweni, futhi incazelo kufanele yenze izinkambu ezintathu zibe yimpoqo kunoma yiliphi ithangi lamanzi okungewona awokupholisa. Okokuqala, namathisela ukuhlaziywa kwamakhemikhali amanzi njengesengezo se-pH, ama-oxidiser, ama-chloride, izinto ezincibilikile eziphelele kanye nanoma yiziphi izinsalela zokufaka umuthi ukuze ukukhethwa kwesembozo se-thangi kuqinisekiswe. Okwesibili, shono ibanga lokushisa lokusebenza, kuhlanganise nokuphuma okubi kakhulu. Okwesithathu, shono isitifiketi sokuxhumana esidingekayo kanye nezinga esikhishwa ngaphansi kwalo, futhi udinge isitifiketi sokuhlanganiswa okuthile kwethangi lamanzi enqubo yesikhungo sedatha.
· Namathisela ukuhlaziywa kwamakhemikhali wamanzi njengesengezo semininingwane, hhayi njengenothi yomlomo yethangi lamanzi enqubo yesikhungo sedatha
· Veza ububanzi bokushisa kokusebenza okuhlanganisa nokuphuma okubi kakhulu kwethangi lamanzi enqubo yesikhungo sedatha
· Shono isitifiketi sokuxhumana esidingekayo kanye nezinga okukhishwe ngaphansi kwalo lethangi lamanzi enqubo yesikhungo sedatha
· Dinga isitifiketi sokuqoqwa okuthile, hhayi idokhumenti yonke yinkampani yethangi lamanzi okucubungula esikhungo sedatha
· Ungathembi igama lomsebenzi kuphela; izitshalo ezimbili ezinelebula elifanayo zingaba sezigabeni zezinto ezihlukile zethangi lamanzi okucubungula esikhungo sedatha
Isifundo Sombandela Wephrojekthi
Ukulethwa kwereferensi kulo msebenzi, okucashunwe emtatsheni womklamo oqinisekisiwe. Ukulinganisa izinga C. Uhlelo lokukhipha usawoti emanzini olunamathangi ambozwe nge-epoxy, okucashunwe ebufakazini bekhono lokwakha ithangi elambozwe ngomsebenzi wokuxhumana namanzi aphathwayo namanzi okungewona awokuphuza. Indlela yokuxhumana ihlukile kunekhemistri yenqubo, yokulinganisa kanye nenkunkuma ye-reverse osmosis okuxoxwa ngayo lapha, ngakho ayisetshenziswa njengesisekelo sezincomo zezinto ezibonakalayo, njengoba kuchaziwe ngethangi lamanzi enqubo yesikhungo sedatha.
I-ID yephrojekthi | Izwe | Umkhiqizo | Umthamo | Inani lamathangi | Ubukhulu | Ukuqedwa | Ububanzi bokuhlinzeka |
COD-WW-6578 | Chile | Ithangi Elifakwe nge-Epoxy (FBE) | 6,578 m3 | 2 | φ17.0 × 14.5 m (H) ithangi ngalinye | Akubhalwanga emthonjeni okhona | Akubhalwanga |
Uhlelo lokuhlanza amanzi olunamathangi afakwe nge-epoxy, okucashunwe ukufakazela ikhono lokwakha amathangi afakiwe emsebenzini wokuthinta amanzi ahlanjululwayo nangaphuzwayo. Indawo yamanzi ihlukile kumakhemikhali ezinqubo, ukulinganisa nokwenqaba kwe-reverse osmosis okuxoxwa lapha, ngakho akusetshenziswanga njengesisekelo sezincomo zezinto, njengoba kuchaziwe ngethangi lamanzi ezinqubo zesikhungo sedatha.
Imibuzo Evame Ukubuzwa
Umbuzo 1. Yimiphi imisebenzi yamanzi engeyona eyokupholisa ekhona esikhungweni sedatha?
Imisebenzi engeyona eyokupholisa ihlanganisa ukufaka umswakama, ukudla kwesifudumezi, amanzi ezinqubo nokugeza, ukugcinwa kwamakhemikhali nezithasiselo, kanye ne-reverse osmosis permeate noma reject lapho kunesitshalo sokuhlanza endaweni. Ukuziphatha njengeqembu elilodwa lethangi lamanzi asetshenziswayo kungabeka i-liner ekuxhumaneni noketshezi engakhethwanga ngalo, yingakho umsebenzi ngamunye kufanele ucaciswe ekuhlaziyweni kwamanzi awo uqobo kwitanki lamanzi ezinqubo zesikhungo sedatha
Umbuzo 2. Izinga lamanzi elinjani elidingwa ukufaka umswakama?
Amanzi okufaka umswakama kufanele athanjiswe ukuze kuncishiswe isikala, agcinwe ngaphansi komkhawulo we-conductivity noma we-total dissolved solids ukuze kuncishiswe ukudlulela emoyeni, futhi alawulwe ngokwebhayoloji. Ingaphakathi lethangi akufanele lengeze emthwalweni oncibilikile noma likhiphe izinhlayiya, ngakho ukucaciswa kufanele kusho i-conductivity ephezulu, imfuneko yokuthanjiswa kanye nomkhawulo wamagciwane njenge-tanki lamanzi ezinqubo zesikhungo sedatha
Umbuzo 3. Yiluphi ukwelashwa okudinga ukudla kwe-boiler?
Ukudla kwe-boiler ngokuvamile kukhishwa umoya futhi kwelashwe ngamakhemikhali ukuze kuncishiswe umoya-mpilo kanye ne-scale ku-boiler, futhi ithangi lokudla akumele liphinde lilethe lokho ukwelashwa okukususile. Ama-boiler okushisa anengcindezi ephansi angase adinge ukuthambisa kuphela, kuyilapho amazinga okushisa aphezulu engeza ukususa umoya-mpilo kanye nomkhawulo oqinile wezinto eziqinile ezincibilikile, njengoba kuchaziwe ngetangi yamanzi enqubo yesikhungo sedatha.
Umbuzo 4. Ahlukaniswa kanjani amanzi enqubo namanzi okuhlanza?
Amanzi enqubo enza umsebenzi othile endaweni futhi angase akhishwe amaminerali noma aphathe izinsalela zenqubo; amanzi okuhlanza umfudlana wokuhlanza noma wokugeza, ovame ukuba ngezikhathi ezithile futhi aguquguquka ekwakhekeni kwawo. Ukuwacacisa ngokwehlukana kubalulekile ngoba ithangi elanelisa elinye lingehluleka kwelinye ngezinto eziqinile ezincibilikile, futhi ithangi elabiwe lifihla lokho kungqubuzana kuze kube umjikelezo uyaphambuka ngetangi yamanzi enqubo yesikhungo sedatha
Umbuzo 5. Kungani isitoreji samakhemikhali siyisigaba esihlukile sengozi?
Izithako zamakhemikhali zingama-asidi agxilile, ama-biocide noma ama-inhibitor, futhi ukuvuza noma ukuxhumana okuphambene kungangcolisa umjikelezo wamanzi aphuzwayo noma womsebenzi noma kubeke abasebenzi engcupheni. Amagobolondo ahlukene angcono kunethangi elihlukanisiwe ngoba isihlukanisi sisabelana ngendawo eyodwa yokwehluleka futhi senza kube nzima umngcele wokuqukatha wethangi lamanzi enqubo yesikhungo sedatha
Umbuzo 6. Yiluphi ugunyazo olusebenza emisebenzini eseduze namanzi aphuzwayo?
Lapho amanzi engena ohlelweni lwamanzi okuphuza ngokugeleza emuva, ingaphakathi lethangi liwela ngaphansi kwemfuneko yokuqinisekiswa kokuxhumana njenge-NSF/ANSI 61, ehlanganisa izingxenye ezimanzi i-liner, i-coating, ama-sealant nama-gasket hhayi isakhiwo. Lapho amanzi engeyona eyokuphuza ngokomklamo, ukucaciswa kufanele kusho lokho ukuze i-coating ingacaciswa ngokweqile noma ngaphansi kwethangi lamanzi enqubo yesikhungo sedatha
Umbuzo 7. Ama-liner nama-coating ahambisana kanjani ne-chemistry?
I-Glass-fused-to-steel ihlanganisa ungqimba lwe-vitreous ku-820 kuya ku-930 degrees Celsius ebangeni le-pH elizungeze u-3 kuya ku-11 kanye nendawo engangenisi; i-fusion-bonded epoxy ilungele umsebenzi onolaka kakhulu noma oshisayo; i-stainless iphendula izidingo ezilimazayo neziphezulu zokuhlanzeka. I-coating ekhethelwe ilebula lohlelo lokusebenza ayilungile ngomzuzu lapho i-chemistry yamanzi ishiya ibanga layo elikalishiwe le-tank yamanzi enqubo yesikhungo sedatha
Umbuzo 8. Indlela yegobolondo le-hybrid isebenza nini?
I-shell eyingxube isebenza lapho ukwakheka kwamakhemikhali emanzini kuhluka ngempela ngobude—isigaba esingezansi senziwe ngengilazi ehlanganiswe nensimbi kanti isigaba esiphezulu senziwe ngensimbi engagqwali, isibonelo—noma lapho into eyodwa ingaba nomthelela wokucacisa ngokweqile engxenyeni yethangi. Kuyisinqumo sokwakha nokuxhumanisa, hhayi okujwayelekile, futhi ukuhlangana phakathi kwezinto kufanele kwakhiwe futhi kubhalwe umkhiqizi, njengoba kuchaziwe ngethangi lamanzi enqubo yesikhungo sedatha.
Umbuzo 9. Yimiphi imikhawulo yezinga lokushisa namakhemikhali esebenza kuyo into ngayinye?
Ingilazi ehlanganiswe nensimbi ibamba ibanga le-pH elilinganiselwa ku-3 kuya ku-11 futhi inempilo yokuklama engaphezu kweminyaka engama-30 ngaphansi komsebenzi ofanele; i-epoxy ehlanganiswe ngokuncibilika inweba indawo yamakhemikhali nezinga lokushisa; izinhlobo zensimbi engagqwali zikhethwa ukuze zimelane ne-chloride nezinga lokushisa. Ukucaciswa kufanele kusho izinga lokushisa lokusebenza nemikhawulo yamakhemikhali esikhundleni sesimangalo esijwayelekile esifanele, ngoba ngayinye yethangi lamanzi enqubo yesikhungo sedatha
Umbuzo 10. Ukucaciswa kufanele kuqukathe ini ukuze kuvinjelwe ukungafani kwamakhemikhali?
Yenza izinkambu ezintathu zibe yimpoqo: ukuhlaziywa kwamakhemikhali wamanzi njengesengezo, okubalisa i-pH, ama-oxidiser, ama-chloride, izinto ezincibilikile eziphelele kanye nezinsalela; ububanzi bokushisa kokusebenza okuhlanganisa nokuphuma okubi kakhulu; kanye nesitifiketi sokuxhumana esidingekayo kanye nezinga okukhishwe ngaphansi kwalo. Ukubhala ukuhlaziywa kukwenza umhlinzeki abe nesibopho sokufanisa izinto, ngakho ukungafani kutholakala ekuthengeni hhayi ekufakweni kwethangi lamanzi enqubo yesikhungo sedatha
Ukukhethwa kwezinto ezisetshenziswayo esikhungweni sedatha kulandela ikhemistri yamanzi hhayi igama lohlelo lokusebenza, ngakho-ke incazelo kufanele iveze ikhemistri, izinga lokushisa kanye nesitifiketi sokuxhumana ndawonye ngaphandle kwalokho ithangi elenelisa ilebula yohlelo lokusebenza lingase libe ngelokungalungile kumanzi elizowagcina. Insimbi ehlanganiswe nengilazi, i-epoxy ehlanganiswe ngokuncibilika kanye nensimbi engagqwali zihlala endaweni echaziwe, futhi igobolondo elihlanganisiwe lithola indawo yalo kuphela lapho ikhemistri ihluka ngobude. Ukungafani kuvinjelwa ekuthengeni: namathisela ukuhlaziywa kwamakhemikhali, shono umkhawulo wokushisa futhi udinge isitifiketi somhlangano othile. Igama lomsebenzi iyona nkambu okufanele ungayethembi, ngoba izitshalo ezimbili ezinelebula elifanayo zingahlala ezigabeni zezinto ezihlukene zethangi lamanzi enqubo yesikhungo sedatha.
Khuluma Nonjiniyela
Ngenxa yethangi lamanzi enqubo noma lamanzi asetshenziswayo esikhungweni sedatha, thumela ukuhlaziywa kwamakhemikhali kwawo wonke amanzi elizowagcina—i-pH, ama-oxidiser, ama-chloride, izinto eziphakathi ezincibilikile ngokuphelele kanye nenzalo yokufaka imithi—kanye nebanga lokushisa okusebenzayo kuhlanganise nokuphambuka okubi kakhulu, nokuthi ngabe ukhona yini umsebenzi oseduze namanzi okuphuza ngenxa yokugeleza okubuyayo. Shono amagama emisebenzi ngokwahlukana futhi ufake uhlu lwazo zonke izithako zamakhemikhali kanye nokugxilisa kwazo. Sizobuyisela isincomo sezinto ezisetshenziswayo esihlanganisa umsebenzi ngamunye neqokobhe elingumuntu ozobhekana nalo kanye ne-lining, isitifiketi sokuxhumana esidingekayo kumsebenzi ngamunye, ukuhlolwa kweqokobhe eliyingxubevange lapho iphrofayili ihluka ngobude, kanye nephepha lokucacisa elinezinkambu zamakhemikhali, izinga lokushisa kanye nesitifiketi ezenziwe zibe yimpoqo kumhlinzeki wethangi lamanzi enqubo esikhungweni sedatha.
Mayelana ne-Center Enamel
I-Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) ingumkhiqizi ochwepheshe ozinikele ekuklanyweni nasekwakhiweni kwamathangi okugcina izinto aboshwe ngezibophelelo 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-aluminium 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 e-enameling acishe abe ngu-200, isebenzisa isizinda sokukhiqiza esingama-150,000 m2, ikhiqiza cishe amapuleti ensimbi e-enamel-coated angama-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 lamanzi enqubo yesikhungo sedatha.
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