Kungani ukugqwala kubi kakhulu ngaphezu komugqa wamanzi emathangini okugcina?
Kuyaphikisana nokuqonda okujwayelekile, kodwa ingxenye yethangi abantu abaningi abayakhathazeki kakhulu ngayo - udonga olungaphezu kwalokho oketshezi - ivamise ukuba yingxenye ehluleka kuqala. Ngaphansi komugqa wamanzi insimbi imanzi ngokulinganayo futhi, uma igcotshiwe, iyavikelwa; ngaphezulu, isemoyeni ovulekile. Kodwa ibhendi encane emugqeni woketshezi ihlala kuzo zontathu izindawo ngesikhathi esisodwa: uketshezi oluchaphazayo, umhwamuko obambekile, kanye ne-condensate ehla ngodonga. Leyo nhlanganisela ye-oxygen, umswakama kanye nokungcola iyindawo eyonakalisa kakhulu emkhunjini.
I-Shijiazhuang Zhengzhong Technology Co., Ltd. (Center Enamel) ihlinzeka ngamathangi anesigaba somoya esivikelwe ngamabomu - ingubo ehlanganisiwe engasebenzi emboza indawo lapho ukugqwala kugxila khona - ngoba yilapho ithangi liphila noma lifa khona.
1. Kungani Lesi Sigaba Sikhethekile
Ukugqwala kudinga i-electrolyte ne-oxidant. Insimbi ecwiliswe ngokuphelele ine-electrolyte kodwa umoya-mpilo ulinganiselwe, ngakho indawo evikelwe kahle iyasebenza kahle. Insimbi esemoyeni iphelele inomoya-mpilo kodwa inomswakama wendalo kuphela. Isigaba somugqa woketshezi sinezinto zombili, kanye nomswakama we-capillary ne-condensate ebamba i-electrolyte odongeni, kanye namazinga ashintshashintshayo avundisa futhi omisa umugqa ofanayo. Lowo mjikelezo wokumanzi-ukoma-umoya-mpilo yiwona ncamashi isimo esibangela ukuhlaselwa okusheshayo okugxilile.
· Kokubili i-Electrolyte ne-Oxygen: Isigaba sinakho lokho insimbi ecwiliswe ngokuphelele engakunakho.
· Isicupho se-Condensate: Umswakama unamathela odongeni emugqeni.
· Umjikelezo Wokumanzi-Nokoma: Ukushintshashintsha kwezinga kuphinda ukuhlaselwa.
· Okwasendaweni: Ukuhlasela kugxila emgqeni omncane.
· Okubi Kakhulu Kukabili: Kugqwala kakhulu kunanoma iyiphi indawo iyodwa.
2. Indlela Indle Ezenza Ngayo Ibe ne-Acid
Endle kanye nakuphuzo oluningi lwenqubo ibhande liba kubi kakhulu, ngoba i-hydrogen sulphide evela ekuphuzweni ikhuphukela endaweni yomhwamuko, incibilika ku-condensate esodongeni, bese ixhishwa amagciwane asemoyeni ibe i-sulphuric acid - i-pH ingehla ngaphansi kuka-2. Ngakho-ke ibhande lomugqa wamanzi ethangini lendle alimanzi nje futhi linomoya-mpilo kuphela; ligezwa nge-acid. Yingakho ukhonkolo ongavikelwe ne-steel elula kugqwala ngokushesha lapho, nokuthi isembozo kufanele sihlanganise ibhande, hhayi indawo ecwilisiwe kuphela.
· I-H2S Iyakhuphuka: Igesi le-sulphide lingena endaweni yomhwamuko.
· Iyancibilika ku-Condensate: Yakha isandulela se-acid odongeni.
· Kufakwa i-Oxidised ku-Acid: Amagciwane enza i-sulphuric acid, i-pH engaphansi kuka-2.
· Ibhendi Igezwa nge-Acid: Kubi kakhulu kunoketshezi olungaphansi.
· Vala Ibhendi: Ukufakwa kufanele kudlulele ngaphezu komugqa.
3. Izinto Zokwakha Nokuvikelwa Kwedizayini
Ibhanti limelana kakhulu nge-inning engasebenzi, eqinile, ehlanganiswe efektri eyemboza ngokuphelele - i-glass-fused-to-steel enamel, ehlanganiswe ku-820-930 degrees Celsius, eqinile cishe ku-6.0 Mohs, ngokunamathela cishe ku-3450 N/cm2. Izinyathelo zokuklama ziyasiza futhi: uphahla olunciphisa i-condensate, ukungena komoya okunciphisa igesi, ukuphathwa kwezinga okugwema ukunamathela unomphela kwebhande endaweni eyodwa, kanye nama-sealant nezinto zokuxhuma ezikhethelwe lo msebenzi. Iphutha ukucacisa i-coating yokucwiliswa kuphela bese ushiya ibhande njengento ecatshangelwa kamuva.
· I-Inert Lining: I-fused enamel imelana nebhendi ye-acid.
· Vala Ibhande: Ulwelwesi kufanele lunwebe ngaphezu komugqa woketshezi.
· Uphahla Nesiphephetha-moya: Nciphisa i-condensate futhi unciphise igesi.
· Ukuphathwa Kwezinga: Gwema ukubeka ibhande endaweni eyodwa.
· Ama-Sealant Omsebenzi: Khetha ngokwesimo somoya.
Ipharamitha yokuklama | Inani elijwayelekile noma ibanga | Kungani kubalulekile |
I-coating imboza | Ngenhla komugqa woketshezi | Ibhande liyindawo embi kakhulu |
Ukudubula kwe-GFS | 820-930 degrees Celsius | I-enamel engasebenzi ehlanganisiwe |
Ubulukhuni | Cishe 6.0 Mohs | Imelana ne-asidi nokuhuzuka |
Ukunamathela | Cishe 3450 N/cm2 | Ukuhlanganiswa nensimbi |
Ukuhlolwa kwe-holiday | 1500 V indawo yonke | Kufaka phakathi ibhande |
Umkhawulo okufanele uhlolwe | Ububanzi bokucwiliswa kuphela buphuthelwa ibhande | Nweba isembozo ngaphezu komugqa |
Indawo | Isizathu sokugqwala | Ukwanda kwendle | Ukuvikelwa |
Udonga olucwilisiwe | Ukuphulwa kwekhodi kuphela | I-sulphide ekuphuzweni | Isembozo esizwakalayo |
Ibhande lomugqa wamanzi | I-electrolyte + umoya-mpilo + manzi-omile | I-sulphuric acid, i-pH<2 | Isembozo esingasebenzi phezu kwebhande |
Isikhala somhwamuko | I-Condensate + igesi | I-H2S oxidation | Uphahla, isiphephetha-moya, ulwelwesi |
Isisekelo sangaphandle | Umusa womhlabathi | Kuvame ukunganakwa | Ukumboza nokuhambisa amanzi |
Isiqinisekiso Sobunjiniyela Nosekelo Lwephrojekthi
Zonke amathangi alethwa yiShijiazhuang Zhengzhong Technology Co., Ltd. (Center Enamel) aklanywa ngokuhambisana ne-AWWA D103-09 kanye ne-EN 1090 ngokuqinisekiswa kwe-finite element yomthwalo wegobolondo, uphahla kanye nama-nozzle, ahlanganiswa ku-820-930°C ngaphansi kokulawulwa kwe-ISO 9001 ne-ISO 45001, ahlolwa nge-holiday test ku-1500 V kuyo yonke indawo engaphezulu, futhi ahlanganiswa ngamabhawodi e-Grade 8.8 kanye ne-sealant eqinisekiswe umkhiqizi. Amathangi anikezwa nebhande lesikhala somhwamuko elimbozwe nge-inert fused enamel lining (elishiswa ku-820-930 degrees Celsius, ubulukhuni cishe bu-6.0 Mohs, ukunamathela cishe ku-3450 N/cm2), uphahla nokungenisa umoya okunciphisa i-condensate acid, ukuphathwa kwezinga okugwema ukulungisa ibhande, kanye nama-sealant nezingxenye ezilinganiselwe umsebenzi, kanye namarekhodi okuqinisekisa ekunikezelweni.
Ukugqwala kubi kakhulu ngenhla komugqa wamanzi ngoba lelo bhande elincane libona uketshezi, igesi kanye ne-condensate ndawonye - umoya-mpilo, umswakama kanye, emanzini endle, i-asidi - kumjikelezo ophindaphindayo wokumanzi nowomile okungekho esinye isigaba esifana nawo. Udonga olucwilisiwe luvame ukuba yingxenye engagqwali kakhulu; ibhande liyona egqwala kakhulu. Yivikele ngamabomu, hhayi njengento eyenzeka ngemuva.
Imibuzo Evame Ukubuzwa (FAQ)
Ingabe i-coating kufanele yeqe izinga lokusebenza?
Yebo, futhi ngomkhawulo obalulekile. Ibhande elibolayo lingenhla komugqa woketshezi ojwayelekile, futhi ukuguquguquka kwamazinga kungayikhuphula kakhulu, ngakho-ke i-lining nanoma yisiphi isinyathelo se-cathodic noma sokuvikela kufanele sihlanganise lonke uhla lomugqa wamanzi kanye nomkhawulo. Ukucacisa izinga lokusebenza elimile kuphela kushiya indawo embi kakhulu iveziwe.
Ingabe lokhu kusebenza nasemathangini amanzi ahlanzekile?
Indlela ye-asidi iqondene nodoti kanye neziphuzo zenqubo, kodwa umgomo wokumanzi-okomile-umoya-mpilo usebenza kunoma yiliphi ithangi: ibhande lomugqa woketshezi linobuthi obukhulu kunodonga olucwilisiwe ngisho nasemanzini ahlanzekile, ngenxa yomoya-mpilo nomswakama we-capillary. Umphumela umane ungabi mkhulu ngaphandle kwe-asidi.
Ingabe ukugqwala kwangaphandle esisekelweni kuhlobene?
Kuyisifunda esihlukile kodwa esinganakwa ngokulinganayo: umkhakha ophansi ohlangana nomhlabathi uhlala umanzi futhi kunzima ukuhlola, ngakho ukumbozwa kwangaphandle kanye nokuhambisa amanzi lapho kubalulekile. Ibhande lomugqa wamanzi kanye nesisekelo sangaphandle yizona zindawo ezimbili ezivame ukungacaciswa kahle, ngenxa yezizathu eziphambene - enye imanzi kakhulu ngegesi, enye imanzi kakhulu ngomhlabathi.
Ingabe ithangi lingenzelwa ukukhusela ibhande?
Yebo. Izinga lokufaka kanye nokumboza ngaphezu komugqa woketshezi, idizayini yophahla nokungenisa umoya, iseluleko sokuphathwa kwamazinga, ukukhethwa kwe-sealant kanye nezingxenye kanye nephakethe lokuqinisekisa kuhlelwa ngokomsebenzi wakho, futhi kunikezwa ngesikhathi sokudluliselwa.