Ekwakhiweni kwamapayipi egesi yemvelo, ukukhethwa kwezinto kanye nezinqubo zokushisela kubalulekile ekuqinisekiseni ukuphepha nokusebenza kahle. Ipayipi lensimbi le-SSAW (Spiral Submerged Arc Welded) lingenye yezinto ezisetshenziswa kakhulu kule mboni. Kulesi sihloko sebhulogi, sizohlola ukubaluleka kwezinqubo zokushisela ezifanele zokufakwa kwamapayipi egesi yemvelo kusetshenziswa ipayipi lensimbi le-SSAW futhi sinikeze umhlahlandlela oyisisekelo wokuqonda le ngxenye ebalulekile yokwakhiwa kwamapayipi.
Iyini ipayipi lensimbi le-SSAW?
Ipayipi lensimbi le-SSAWYenziwe ngemicu yensimbi ehlanganisiwe nge-spirally ukuze ikhiqize ipayipi eliqinile nelihlala isikhathi eside elinobubanzi obukhulu. Lolu hlobo lwepayipi luthandwa kakhulu embonini yegesi namafutha ngenxa yokumelana kwalo nomfutho ophezulu kanye nokugqwala. Inqubo yalo yokukhiqiza isebenzisa ukushisela kwe-arc okungaphansi komhlaba, okukhiqiza ukushisela okuhlanzekile nokuqinile, okwenza kube kuhle kakhulu ekusetshenzisweni okubalulekile njengemipayipi yegesi yemvelo.
Ukubaluleka Kwezinqubo Ezifanele Zokushisela
Ukushisela kuyisinyathelo esibalulekile enkambisweni yokufaka ipayipi legesi yemvelo, futhi ikhwalithi yokushisela ingathinta kakhulu ubuqotho bepayipi lonke. Izinqubo ezifanele zokushisela zibalulekile ukuqinisekisa ukuthi amalunga epayipi lensimbi le-SSAW aqinile futhi awavuzi. Nazi ezinye izinto ezibalulekile okufanele uzicabangele lapho ushisela ipayipi lensimbi le-SSAW lamapayipi egesi yemvelo:
1. Indlela Yokushisela: Ukukhetha indlela yokwesela kuthinta ikhwalithi ye-weld. Kuye ngezidingo ezithile zephrojekthi, amasu anjenge-TIG (Tungsten Inert Gas) noma i-MIG (Metal Inert Gas) angasetshenziswa. Indlela ngayinye inezinzuzo nezinkinga zayo, futhi ukukhetha indlela efanele kubalulekile ukuze kufezwe isibopho esiqinile.
2. Ukulungiswa Kwezinto: Ngaphambi kokushisela, ubuso bepayipi lensimbi elihlanganisiwe elifakwe i-arc elihlanganisiwe eliyindilinga kumele bulungiswe. Lokhu kuhlanganisa ukuhlanza ubuso nokususa noma yikuphi ukungcola okungase kwenze buthaka i-weld, njengokugqwala, uwoyela noma ukungcola. Ngaphezu kwalokho, ipayipi kudingeka liqondaniswe kahle ukuqinisekisa ukuthi i-weld ilingana.
3. Amapharamitha okushisela: Izici ezifana nesivinini sokushisela, i-voltage kanye nogesi kumele zilawulwe ngokucophelela ngesikhathiipayipi lensimbi lokushisela. La mapharamitha athinta izinga lokufaka ukushisa kanye nokupholisa, okubuye kuthinte izakhiwo zemishini ze-weld.
4. Ukuhlolwa ngemva kokushintshwa: Ngemva kokushintshwa, kufanele kwenziwe ukuhlolwa okuphelele ukuze kutholakale noma yiziphi iziphambeko noma izixhumanisi ezibuthakathaka kushintshwa. Izindlela zokuhlola ezingonakalisi njengokuhlolwa kwe-ultrasound noma ukuhlolwa kwe-radiographic zingasetshenziswa ukuqinisekisa ubuqotho beshintshwa.
Ukuzibophezela Kwethu Ekhwalithini
Le nkampani, eseCangzhou, eSifundazweni saseHebei, ibilokhu ihola embonini yokukhiqiza amapayipi ensimbi kusukela ngo-1993. Le nkampani ihlanganisa indawo engamamitha-skwele angu-350,000, inempahla engu-RMB 680 million, futhi inabachwepheshe abangochwepheshe abangu-680 abazinikele ekukhiqizeni amapayipi ensimbi ahlanganiswe nge-spiral ac welded arc welded arc welded asezingeni eliphezulu. Okuhlangenwe nakho kwethu okucebile kanye nemishini ethuthukisiwe kusenza sikwazi ukuhlangabezana nezidingo eziqinile zemboni yamapayipi egesi yemvelo.
Isikhathi sokuthunyelwe: Meyi-15-2025