Yazisa:
Imibhobho ye-Welding Welding yinxalenye ebalulekileyo kwiintlobo ngeentlobo zeeprojekthi zeziseko zophuhliso, kubandakanya imibhobho yeoyile kunye neenkqubo zokuhambisa amanzi, kunye nezicelo zesakhiwo. Njengayo nayiphi na imveliso yenjineli, imigaqo ethile kufuneka ilandelwe ekuqinisekiseni ukusebenza kunye nokuthembeka kwale mibhobho. Kule bhlog, siya kuqhuba kwi-intricaricates yeI-Spiral Deped PipeUkubonelela ngesikhokelo esibanzi sokuqonda ngcono le mveliso ibalulekileyo yezamashishini.
1. Ingcaciso kunye nezibonelelo:
Indlela yokwenzelaI-Spiral Deped Pipekukwenza i-Weld ishushu yentsimbi ibe yindawo ye-spiral ngokwenza i-sping ye-spicrals.Imibhobho edityanisiweyo ye-Arc esetyenzisiweyo (i-DSAW) ukwenza umbhobho wamandla aphezulu kunye nokunganyangeki kwesaphulelo. Ezona zibonelelo ziphambili zombhobho we-welflow welflod zibandakanya ingqibelelo egqwesileyo, amandla eyunifomu ngexesha lombhobho, kunye nokukwazi ukuzibandakanya noxinzelelo lwangaphakathi.
I-2. Ububanzi kunye nobukhulu bomhlaba:
Inkcazo yemibhobho ye-Willid ye-Spiral iquka iiparameter ezahlukeneyo, ezona zigxeki zobukhulu kunye nobubanzi bodonga lombhobho. Ezi zinto zixhomekeka kwisicelo esijongwayo kunye neemeko zokusebenza. Ngokubanzi, umbhobho wemveliso we-Welding ufumaneka kwi-diameter yedayayimitha kune-pied okanye ethe tye ye-Weld ye-Welding, eqondile i-intshi ezi-8 kwi-intshi ezi-8 kwi-intshi ezi-8 ukuya kwi-126 i-intshi ezingama-3200 mM) okanye enkulu kakhulu. Ubungqingqwa bomhlaba ovela kwi-6 mm ukuya kwi-25.4 mm okanye nangaphezulu.
I-3. Ibakala lentsimbi kunye ne-shemicals:
Ukukhethwa kweBanga leSteel AMABALI NOLUNGISELELO WESICWANGCISO Ngokuqhelekileyo amabakala ensimbi esetyenziswayo kwimibhobho yeSpiral ibandakanya i-API 5l X, iBanga lesi-2 nelesi-3, kunye ne-ASTM A139 amabakala e-A139 amiselwe ngokusekwe ekusebenzeni kakuhle kwizicelo ezithile.
4. Uvavanyo kunye nokuhlolwa:
Ukuze kuqinisekiswe umgangatho kunye nokuthembeka kombhobho we-welfting welokishi, abavelisi balandela ngqo kuvavanyo olungqongqo kunye neenkqubo zokuhlola. Uvavanyo oluphambili lwenziwa lubandakanya uvavanyo lwe-hydrostatic, uvavanyo olungenakumbi (olunje ngovavanyo lwe-ultrasonic okanye uhlolo lwe-radioloc) kunye novavanyo lomatshini (isivuno, isivuno kunye novavanyo lwempembelelo). Ezi mvavanyo ziqinisekisa ukuba imibhobho ihlangabezana namandla afunekayo, ubungakanani kunye nemigangatho yokuvuza.
5. Ukudibana komphezulu kunye nokukhuselwa:
Ukukhusela imibhobho ye-spild ye-spirals ukusuka kwi-corosion kunye nezinye izinto zangaphandle, iindlela ezahlukeneyo zokukhetha umphezulu ziyafumaneka. Ezi zityholo zinokubandakanya i-epoxy, i-enzoal tamel ye-enamel okanye i-polythylene, phakathi kwezinye. Ukongeza, iindlela zokukhuselwa kwe-cathodic ezifana ne-anoses okanye iinkqubo zangoku zinokusetyenziselwa ukukhusela imibhobho.
Ukuququmbela:
Ukuqonda ukuthengiswa kwe-Poiped I-Peped Peped ibalulekile kubanjineli, abaphathi beeprojekthi kunye nabathathi-nxaxheba ababandakanyekayo kwiiprojekthi zeziseko zophuhliso. Ngokujonga ububanzi, ubuncwane be-Wall, ibakala lensimbi, uvavanyo kunye nokukhuselwa komphezulu, unokuqinisekisa ukuba umbhobho uhlangabezana nemigangatho yentsebenzo efunekayo. Ukuthotyelwa ngokufanelekileyo kweekhowudi akuqinisekisi ubuchwephesha kunye nokukhuseleka kwenkqubo yakho yokulinganisa, kodwa kukuqinisekisa ukuthutha okuthembakeleyo kolwelo, iigesi kunye nezinye izinto. Ngokuqwalaselwa kweenkcukacha, iinjineli kunye nabathathi-nxaxheba zinokufumana iziphumo eziphumeleleyo ngelixa intlanganiso ifuna imigangatho yemizi-mveliso.
IXESHA LOKUQALA: