Ukwakha umbhobho, ingakumbi umbhobho wegesi ogqunywe phantsi komhlaba, ukukhetha izixhobo zesiseko ezifanelekileyo kubaluleke kakhulu kunayo nayiphi na enye into. Kutshanje, sifumene imibuzo emininzi evela kubathengi malunga neenqwaba zemibhobho yentsimbi, ingakumbi malunga nokuhambelana kweenkcukacha kunye neemilo. Namhlanje, masithethe ngale nto.
Kutheni sicinga "ngemilo ye-cylindrical" kunye "nobukhulu" beepayipu zentsimbi?
Lo mgaqo ulula kakhulu. Imeko-bume engaphantsi komhlaba iyinkimbinkimbi, kwaye izinto ezifana noxinzelelo lomhlaba, ukugqwala, kunye nomahluko kumaqondo obushushu zonke zivavanya imida yemibhobho. Okwangoku,Iingqumba zePipe zeNsimbi zeMilo yeSilindricaliba lukhetho oluthembekileyo kakhulu. Imilo ye-cylindrical isasaza amandla ngokulinganayo, nto leyo eyenza ukuba zingabi nakwenzeka ukuba zijike xa zihlanganiswa, kwaye kulula nokuqikelela ukuba ukungqubana nomhlaba kuya kwenzeka njani.
Besisebenza neCangzhou Spiral Steel Pipe Group iminyaka emininzi. Eyona nto ibalulekileyo esinayo kukuba ukuba nemilo efanelekileyo akwanelanga; ubukhulu kufuneka buhambelane neemfuno zeprojekthi. Ubunzulu bokungcwaba kunye nomthwalo wemibhobho yegesi yendalo uyahluka, kwaye ukhetho olukhethiweyoUbungakanani beePipe zeNsimbi, ukusuka kububanzi ukuya kubukhulu bodonga, kufuneka ichaneke ngaphandle kokuphambuka. Umzekelo, eminye imisebenzi ifuna iinqwaba zemigca ezinobukhulu obuncinci, ngelixa eminye ifuna inqwaba enye enobukhulu obukhulu ukuze ithwale umthwalo. Iinkcukacha kufuneka ziguquguquke kwaye zilungelelaniswe.
Zinjani ezi mfumba zethu zentsimbi?
Masiqale ngqo kwingongoma. Olu hlobo lweemveliso lwenziwe ngentsimbi ye-A252 GRADE 2. Olu hlobo lwaziwa kakhulu ngabathengi bakudala - luqinile kakuhle, luyakwazi ukumelana noxinzelelo, kwaye lufanelekile ngakumbi kwiindawo ezingaphantsi komhlaba apho "ukungafezeki kungenakunyamezelwa". Silinganisa inqwaba nganye ngokwahlukeneyo, kungekuphela nje ngokwesiko, kodwa nangokunamathela ngokungqongqo kwimigangatho yoshishino. Kuphela xa ubunzima buchanekile apho amandla anokuthenjwa khona.
Ukongeza, sisebenzisa inkqubo ye-SSAW (Spiral Arc Welding). Inzuzo yale ndlela yokuwelda kukuba ukuwelda kuyafana, amandla aphezulu, kwaye kwenza kube lula ukwenziwa kweenqwaba ezinde ezinde. Iinqwaba ezinde zithetha ukuba kukho amalungu ambalwa, kwaye amalungu ambalwa athetha ukuba kukho umngcipheko omncinci wokuvuza kunye neendawo ezimbalwa zobuthathaka besakhiwo. Kwimibhobho yegesi yendalo engaphantsi komhlaba, oku "kunciphisa umthwalo" kwimisebenzi yexesha elizayo.
Ngubani iCangzhou Spiral Steel Pipe Group?
Mhlawumbi abanye babahlobo abatsha abasazi kakuhle. Sikwindawo yaseCangzhou, kwiPhondo laseHebei. Lo mzi-mveliso wasungulwa ngo-1993 kwaye usebenze iminyaka engaphezu kwama-30. Ugubungela indawo engama-350,000 square metres kwaye unabasebenzi abangama-680. Uvelisa iitoni ezingama-400,000 zeepayipi zentsimbi ezijikelezayo ngonyaka, ezinexabiso lemveliso eliyi-1.8 yeebhiliyoni zeeyuan. Asingomzi-mveliso onokwenza yonke into kodwa awungochwephesha kwinto enye. Endaweni yoko, ugxile kwiipayipi zentsimbi ezijikelezayo kunye neemveliso zokugquma, kwaye unikezele ngempahla kwiiprojekthi ezininzi zamandla ekhaya nakwamanye amazwe.
Ukushwankathela
Ukuba okwangoku ukhetha iinqwaba zentsimbi zemibhobho yegesi engaphantsi komhlaba, nceda uzive ukhululekile ukusicela iphepha leenkcukacha. Sine-A252 GRADE 2, SSAW, kunye neenqwaba zemibhobho yentsimbi ezinobukhulu obahlukeneyo. Nangona imilo yesilinda ingabonakala iqhelekile, xa isetyenziswa kwindawo efanelekileyo, iba "ngumqolo ongaphantsi komhlaba" othembekileyo.
Ukuba unemibuzo okanye ufuna ukuxoxa ngeeprojekthi ezithile, zive ukhululekile ukunxibelelana nathi nangaliphi na ixesha. Asinamdla wokusebenzisa iindlela zokuthengisa ezintle, kodwa xa kufikwa kwiiparameter zentsimbi kunye nokwakhiwa kwendawo, singakuchazela izinto ngokucacileyo.
Ixesha leposi: Epreli-23-2026