Izakhiwo zesakhiwo sensimbi ziyaqhubeka nokukhula ngenxa yezinzuzo zazo eziyingqayizivele, izingxenye zesakhiwo sensimbi manje zivela kaningi kumaphrojekthi ezimboni nawezentengiselwano.
Ukukhula okusheshayo kwemakethe kuqhuba izidingo eziphakeme zekhwalithi yomkhiqizo kanye nezindinganiso zokukhiqiza. Ukuqonda izinqubo zokukhiqiza isakhiwo sensimbi kusiza abathengi ukukhetha imikhiqizo nabahlinzeki abathembekile. Lolu lwazi luphinde lunciphise izingozi zephrojekthi kanye nezindleko zokulungisa zesikhathi eside.
Ukuhlelwa Nokumakwa Kwezingxenye Zesakhiwo Sensimbi
Ukuhlelwa kumelela isinyathelo sokuqala ekwakhiweni kwesakhiwo sensimbi. Ukuhlelwa okunembile kuvimbela amaphutha aqongelelekayo phakathi nezigaba zokucubungula kamuva. Ukuhlelwa okunembile kuqinisekisa ikhwalithi iyonke yezingxenye kanye nokunemba kobukhulu.
Umsebenzi wokubeka uhlanganisa ukuhlola ubukhulu bokufaka kanye nesikhala semigodi emidwebweni. Izisebenzi zidweba amalunga ngesikali esingu-1:1. Ziqinisekisa ubukhulu bengxenye ngayinye yesakhiwo. Ochwepheshe bakha amathempulethi namageyiji okusika, ukugoba, kanye nokubhoboza.
Izisebenzi zisebenzisa izindlela zokudweba zejometri kumapulatifomu okubeka ngezikali ezingu-1:1. Ngemva kokuhlola okuqinisekisa ukunemba, ochwepheshe bakhiqiza amathempulethi ngamapuleti ensimbi. Bamaka izinombolo zomsebenzi, izinombolo zokudweba, izinombolo zezingxenye, ubuningi, kanye nobubanzi bemigodi. Izisebenzi zibe sezimaka ngokusekelwe kula mathempulethi nama-gauge.
Ngesikhathi sokumaka, abaqhubi baqinisekisa izinto zokwakha kanye nezindawo zokucubungula. Bamaka izindawo zokusika nokubhoboza ebusweni bensimbi. Baphinde bamakethe ingxenye ngayinye ngokucacile. Abasebenzi bagcina amathempulethi nama-gauge kahle kuze kube yilapho umsebenzi uqedwa.
Izinyathelo ezibalulekile zokuqapha zidinga ukunakwa ngesikhathi sokuhlelwa. Izisebenzi kumele zicabangele izibonelelo zomshini wokugaya nowokuhlela. Izingxenye ezihlanganisiwe zidinga izibonelelo zokunciphisa ukushisela. Abaqhubi kufanele bathuthukise ukwakha izidleke ukuze kuncishiswe imfucuza yezinto ezibonakalayo. Izindlela zokusika zinquma izibonelelo zokusika ezidingekayo.
Ukusikwa Kwezingxenye Zesakhiwo Sensimbi
Izindlela zokusika insimbi zifaka phakathi ukugunda, ukubhoboza, ukusaha, kanye nokusika ilangabi. Insimbi esikiwe kumele ihlale ingenazo iziphambeko ze-lamination. Izindawo ezisikiwe kumele zingabonisi imifantu ebonakalayo. Izisebenzi kumele zisuse ama-burrs, ama-slag, kanye nama-spatter emaphethelweni asikiwe.
Ukusika ilangabi kanye nokugunda ngomshini kumele kuhlangabezane nezindinganiso zokubekezelela ezivumelekile. Abakhiqizi abakhulu batshala imali emishinini yokusika ethuthukisiwe. Imishini yokusika nge-laser ithuthukisa ukunemba okukhulu kobukhulu. Imishini yokusika nge-plasma iphinde ithuthukise ukusebenza kahle kokusika. Imishini ethuthukisiwe inciphisa amaphutha okucubungula abe ngaphakathi kuka-±1 mm.
Ukuqondisa Izingxenye Zesakhiwo Sensimbi
Izingxenye zensimbi zivame ukonakala ngesikhathi sokukhiqizwa nokuthuthwa. Izakhiwo zezinto, ukusika, ukushisela, kanye nokuphathwa kubangela lokhu konakala. Ukonakala kuthinta ukunemba kokufakwa kanye nokusebenza kwesakhiwo. Izinqubo zokuqondisa zilungisa lokhu kuphambuka ngempumelelo.
Ochwepheshe baqondisa izingxenye zensimbi besebenzisa izindlela zomshini noma zokushisa. Ukuqondisa ngomshini kusebenzisa imishini yokugoqa noma ukucindezela. Ukuqondisa ngesandla kusebenzisa amandla alawulwa yizisebenzi ezinekhono. Ukuqondisa ilangabi kusebenzisa ukushisa kwendawo ukulungisa ukuguquguquka. Indlela ngayinye ifanela ukuma kwezingxenye ezithile kanye namazinga okuguquguquka.
Ukucutshungulwa Komphetho Kwezingxenye Zesakhiwo Sensimbi
Ukucheba nokusika ilangabi kushintsha izakhiwo zomphetho wepuleti lensimbi. Izingxenye ezibalulekile zidinga ukucutshungulwa komphetho ukuqinisekisa ukusebenza kahle. Imishayo yensimbi kanye nama-grinder e-crane adinga ikhwalithi yomphetho eqinile ikakhulukazi. Ukujula kokuhlelwa komphetho akufanele kuhlale ngaphansi kuka-2 mm.
Ukucubungula kahle imiphetho kuthuthukisa ikhwalithi yokushisela kanye nokunemba kokuhlanganiswa. Imiphetho yamapuleti omshini wabasebenzi ibe yimisele efanelekile. Imiphetho isekela ukungena okugcwele kokushisela kanye namandla amalunga. Ukulungiswa okunembile kwemiphetho kunciphisa nokukhubazeka kokushisela.
Ukwenza Imigodi
Ukwenza imigodi ngokuvamile kuhilela ukubhoboza noma ukubhoboza. Ukubhoboza kuseyindlela evame kakhulu ekwenziweni kwensimbi. Abasebenzi babhoboza ngesandla noma besebenzisa imishini yokubhoboza. Ukubhoboza ngesandla kufaneleka amapuleti amancane nobubanzi bemigodi emincane.
Ukubhoboza kunikeza ukunemba okuphezulu kanye nokuguquguquka kokusebenza. Abakhiqizi abakhulu batshala imali emishinini yokubhoboza ethuthukisiwe. I-Harbin Dongan Building Sheets isebenzisa imishini yokubhoboza ye-3D CNC. Le mishini ilawula amaphutha okucubungula ngaphakathi kwe-0.5 mm.
Izindlela ezengeziwe zokucubungula imigodi zifaka phakathi ukuxubha kabusha kanye nokuxubha kabusha. Ukuxubha kabusha kwandisa imigodi ekhona ibe ububanzi obudingekayo. Ukuxubha kabusha kushintsha imigodi ebholiwe ukuze kuhlalwe ikhanda lebholidi. Ukuxubha kabusha kokuqeda kuthuthukisa ubulukhuni bomphezulu kanye nokunemba kobukhulu.
Ukuhlanganiswa
Ukuhlanganiswa kuhlanganisa izingxenye ezicutshunguliwe zibe izingxenye eziphelele. Izisebenzi zihlanganisa izingxenye ngokwemidwebo yokwakha. Usayizi wezingxenye uncike emizileni yezokuthutha kanye nezimo zendawo. Umthamo wemishini yokuphakamisa nawo uthinta ubukhulu bezingxenye.
Ukuhlanganisa kumele kulandele izidingo ezithile. Abasebenzi benza imisebenzi yokuhlanganisa ezisekelweni ezizinzile. Ochwepheshe balungiselela ukulandelana kokuhlanganisa ngaphambi kokuqala umsebenzi. Abasebenzi bahlanganisa izingxenye ngokuqinile ngokwezinombolo zokuhlonza. Kumelwe bahlole ukuqondiswa kwezingxenye ezilinganayo.
Izingxenye ezinkulu noma eziyinkimbinkimbi zidinga ukuhlanganiswa okuhlukaniswe ngezigaba. Izisebenzi zihlanganisa amayunithi alula ngaphambi kokuhlanganiswa kokugcina. Ngemva kokuhlanganiswa, ochwepheshe bafaka amalebula ezingxenye ngokucacile. Ukuhlonza okucacile kusekela ukuthuthwa nokusebenza kahle kokufakwa.
Imisebenzi Yokushisela
Ukushisela kusebenza njengendlela eyinhloko yokuxhuma ezakhiweni zensimbi. Ukushisela i-arc kubusa amaphrojekthi okwenziwa nokufakwa kwensimbi. Izindlela ezivamile zokushisela i-arc zifaka phakathi ukushisela ngesandla, okucwiliswe ngaphansi kwamanzi, kanye nokuvikelwe ngegesi. Izinhlelo ezikhethekile zidinga ukushisela nge-electroslag.
Ukuthuthukiswa kwenqubo yokushisela kudinga ukuhlela ngokucophelela. Onjiniyela bakhetha izindlela zokushisela kanye nemingcele. Bakhetha ama-electrode afanele, izintambo, kanye nama-fluxes.
Izikhundla zokushisela i-arc ngesandla zifaka phakathi ukushisela okuyisicaba, okuqondile, okuphezulu, kanye nokuvundlile. Izisebenzi zikhetha amafomu afanele okuhlangana ngokusekelwe ezidingweni zomklamo. Izinhlobo zokuhlangana zifaka phakathi ukushisela kwe-butt kanye nokushisela kwe-fillet.
Ukushisela indawo kuqinisekisa ukubekwa kwezingxenye ngendlela efanele. Ochwepheshe bafaka ukushisela okunamathelayo ngaphambi kokushisela okugcwele. Ugesi wokushisela okunamathelayo udlula ugesi wokugcina wokushisela ngamaphesenti ayi-10 kuya kwangu-15. Izisebenzi zigwema ukushisela okunamathelayo eduze kwezindawo zokugxila kokucindezeleka.
Ukushisa kunciphisa isivinini sokupholisa ezindaweni ezithintekile ekushiseni. Ukushisa kuvimbela ukuqhekeka okubambezelekile ngemva kokushisela. Indawo eshisiwe idlula ubukhulu bepuleti obuphindwe ka-1.5. Ububanzi obuncane bokushisa buhlala bungaphezu kuka-100 mm.
Ukukhethwa kochungechunge lokushisela kudlala indima ebalulekile. Abasebenzi bashisela kusukela maphakathi kuya ngaphandle. Bashisela imithungo encipha kakhulu ngaphambi kwemithungo encipha kancane. Ukushisela okulinganayo kunciphisa ukucindezeleka okusele. Abasebenzi bashisela imithungo emide ngaphambi kwemithungo evundlile. Amapuleti aminyene adinga ukushisela okunezingqimba eziningi.
Ukwelashwa ngokushisa ngemva kokushiswa kususa i-hydrogen kuma-weld. Lokhu kwelashwa kuvimbela ukuqhekeka okubandayo. Izisebenzi zenza ukwelashwa ngokushesha ngemva kokushiswa. Isikhathi sokubamba silingana nehora elilodwa ngobukhulu obungu-25 mm. Ukushisa ilangabi kuvame ukusekela ukufudumala kwangaphambili kanye nokushisa ngemva kokushiswa.
Ukuhlolwa kwekhwalithi yokushisela kuhlanganisa ukuhlolwa kokubukeka. Izindawo zokushisela kumele zibonakale zifana futhi zingenamaphutha. Abahloli bayakwenqaba ukuqhekeka, ukufakwa kwe-slag, ukusika okungaphansi, kanye nokushiswa. Ubukhulu bokushisela kumele buhlangabezane nomklamo.
Ukuhlolwa okungonakalisi kuhlola ikhwalithi yokushisela kwangaphakathi. Ukuhlolwa kwe-X-ray kanye ne-ultrasound kuthola amaphutha angaphakathi.
Uxhumano Lwebholthi Olunamandla Aphezulu
Ukuxhumeka kwamabholidi aqinile kusebenza njengezixhumanisi ezinkulu zesakhiwo sensimbi. Lokhu kuxhumeka kunikeza ukulula, ukuthembeka, kanye nomthamo omkhulu womthwalo. Kunikeza ukudluliselwa kwamandla okufanayo kanye nokumelana nokukhathala okunamandla. Amabholidi adinga ukuhlolwa kabusha kokusebenza ngaphambi kokusebenzisa. Abasebenzi baphatha amabholidi ngokucophelela ngesikhathi sokuthutha. Izindawo zokugcina kumele zihlale zomile futhi zinomoya omuhle. Abasebenzi bakhipha amabholidi ngokwezidingo zansuku zonke. Amabholidi angasetshenziswanga kumele abuyiselwe ezitsheni ngemva komsebenzi. Izindawo zokuthintana kumele zihlale zihlanzekile futhi zomile. Abasebenzi kumele bagweme ukufakwa ngesikhathi semvula.
Ama-torque wrench adinga ukulinganiswa kwansuku zonke. Ukufakwa kuqala kusukela enkabeni yokuhlangana bese kuqhubekela phambili. Izisebenzi ziqinisa ama-bolts kancane kancane. Iziqondiso zokufaka ama-bolt kumele zihlale zihambisana. Ukuqinisa ukulawula ama-torque kuhlanganisa izigaba zokuqala nezokugcina zokuqinisa. I-torque yokuqala ifinyelela kumaphesenti angama-60 kuya kwangu-80 e-torque yokugcina. Ukuqinisa kokugcina kuqinisekisa ukulayishwa kwe-bolt okuphelele. Ngezinqubo ezijwayelekile kanye nokulawula okuqinile, izingxenye zesakhiwo sensimbi zithola ikhwalithi ephezulu. Ukukhiqiza okufanele kuqinisekisa ukuphepha, ukuqina, kanye nokusebenza kwesakhiwo kwesikhathi eside.
Isikhathi sokuthunyelwe: Jan-05-2026