Ekwakheni nasekugcinweni kweUmugqa wepayipi lomlilos, ubuchwepheshe be-welding bubalulekile. Noma ngabe ukufakwa okusha noma ukulungiswa kwepayipi elikhona, izinqubo ezifanele ze-welding zepayipi zibalulekile ekuqinisekiseni ubuqotho kanye nokuphepha kohlelo lwakho lokuvikela umlilo. Enye yezixhumanisi ezisemqoka ku-welding wepayipi lomlilo yipayipi eline-welded, elidinga ubuchwepheshe obunembile nobuqili bokugcina ubuqotho bepayipi.
Ipayipi le-seam weldedUhlobo olujwayelekile lwepayipi olusetshenziswa ezinhlelweni zokuvikela umlilo ngenxa yekhono layo lokubekezelela ingcindezi ephezulu kanye nezimo zokushisa eziphakeme. Inqubo ye-Welding yepayipi enomshini we-welded ibandakanya ukugcoba izingcezu ezimbili zensimbi ndawonye ngobude bepayipi ukudala umthungo oqhubekayo. Le nqubo idinga amakhono akhethekile nolwazi ukuqinisekisa ukuthi ama-welds aqinile, aqinile, amelana nokugqwala nokuvuza.
-Yikho ngqoIzinqubo zePipe Weldingzibalulekile ekuqinisekiseni ikhwalithi kanye nokwethenjwa kwamapayipi okuvikela umlilo. Inqubo ye-welding kumele ilandele imihlahlandlela kanye namazinga aqine ukufeza izinga eliphakeme lobuqotho bezinhlekelele. Lokhu kufaka nokukhetha izinto zokufaka ezifanelekile, usebenzisa amasu we-welding athuthukile, futhi kuhlola kahle futhi kuhlolwe ama-welds.
Emapanini okuvikela umlilo, izinqubo ze-welding zidlala indima ebalulekile ekuqinisekiseni ukuthi ipayipi lingamelana ngempumelelo nezimo zomlilo ngokweqile. Ama-welds kumele akwazi ukugcina amandla abo obuqotho kanye namandla ahlelekile lapho evezwa amazinga okushisa aphezulu nezingcindezi, njengoba ukwehluleka kwesendlalelo kungaholela emiphumeleni eyinhlekelele ngesikhathi esiphuthumayo somlilo.
Ukuze kufinyelelwe ipayipi elisebenzayo lamapayipi okuvikela umlilo, izinqubo ezilandelayo ezilandelayo kufanele zilandelwe:
1. Ukulungiselela ngaphambi kokushiswa:Ukuhlanza okufanele nokulungiselela indawo yepayipi kubalulekile ekuqinisekiseni ikhwalithi ye-welding. Noma yikuphi ukungcoliswa noma ukungcola endaweni yepayipi kungahlehlisa ubuqotho be-weld, okuholela ekuphumeni noma ukwehluleka okungaba khona.
2. I-Welding Technique:Ukukhetha indlela efanele yokufaka i-welding kubalulekile ekufezekiseni i-Weld eqinile futhi eqinile. Lokhu kungafaka ukusetshenziswa kwezindlela ezithuthukile ze-welding ezifana ne-tig (tungsten inert gas welding) noma i-mig (insimbi inert gas welding), enikeza amandla aphezulu nokunemba.
3. Ukuhlola nokuhlola:Ukuhlolwa okuphelele nokuhlolwa kwama-welds kubalulekile ekuhlonzeni noma yiziphi izici ezingaba khona noma ukusilela. Izindlela zokuhlola ezingezona ezonakalisayo ezinjengokuhlolwa kwe-ultrasonic noma i-radiography ingasetshenziselwa ukuhlola ikhwalithi ye-weld ngaphandle kokuyekethisa ubuqotho bepayipi.
4. Ukuthobela amazinga:Kubalulekile ukuhambisana namazinga nemigomo efanele yomlilo yokufudumeza amapayipi e-welding, njengalezo ezisethwe yizinhlangano ezinjengeMelika Enjiniyela (ASME) kanye neNational Fire Protect Association (NFPA). Ukuhambisana nalezi zindinganiso kuqinisekisa ukuthi izinqubo ze-welding zepayipi zihlangabezana nezidingo ezidingekayo ezinhlelweni zokuvikela umlilo.
Ezinhlungwini ze-welding ezimfishane, ezisebenzayo zePipeline zibalulekile ekwakhiweni nasekugcinweni kwamapayipi okuvikela umlilo. Ubuqotho kanye nokwethenjwa kwama-welds kubalulekile ekuqinisekiseni ukusebenza okufanele kohlelo lokuvikela umlilo kanye nokuphepha kwendawo ezungezile. Ngokulandela imihlahlandlela kanye namazinga aqinile we-welding we-welding, amapayipi omlilo angafinyelela izinga eliphakeme lobuqotho nokuqina, ekugcineni ukuvikelwa umlilo okusebenzayo.
Isikhathi sePosi: Mar-26-2024