Mu dziko lalikulu la uinjiniya wa mafakitale, chinthu chimodzi chofunikira chomwe chimatsimikizira mphamvu ndi kudalirika nthawi zambiri chimanyalanyazidwa - chitoliro cholumikizidwa ndi spiral. Ngakhale kuti sichidziwika bwino, chodabwitsa ichi cha uinjiniya chikuwonetsa kusinthasintha kwakukulu ndipo chimagwiritsidwa ntchito m'mafakitale osiyanasiyana. Pamene tikufufuza mozama za zovuta za spiral welding, tifufuza momwe tingaphatikizire magwiridwe antchito ndi mphamvu za ukadaulo watsopanowu kuti tiwonjezere kuthekera kwake m'mapulojekiti anu.
Chitoliro chozungulira cholumikizidwaAmapangidwa mwa kukulunga chingwe chachitsulo chozungulira mozungulira mandrel kenako n’kuchilumikiza pamodzi ndi msoko. Njirayi sikuti imangowonjezera kulimba kwa chitolirocho, komanso imalola kupanga mainchesi akuluakulu komanso kutalika kotalika kuposa njira zachizolowezi zolumikizira. Chogulitsa chomaliza sichimangokhala cholimba komanso cholimba, komanso chogwira ntchito bwino kwambiri pankhani yogwiritsa ntchito zinthuzo komanso nthawi yopangira.
Chimodzi mwa ubwino waukulu wa mapaipi olumikizidwa ndi spiral welded ndi kuthekera kwawo kupirira kupsinjika kwakukulu komanso nyengo yoipa kwambiri. Izi zimapangitsa kuti akhale abwino kwambiri kugwiritsidwa ntchito m'mafakitale monga mafuta ndi gasi, madzi, ndi zomangamanga. Pogwiritsa ntchito mapaipi olumikizidwa ndi spiral welded, mainjiniya amatha kuwonetsetsa kuti mapulojekiti awo azikhala nthawi yayitali, zomwe zimachepetsa kufunikira kokonzanso pafupipafupi ndikusintha.
Kuti zinthu zozungulira zikhale zogwira mtima komanso zolimba, zinthu zingapo zofunika kuziganizira panthawi yopanga zinthu. Choyamba, kusankha zipangizo zabwino kwambiri n'kofunika. Chitsulo chomwe chimagwiritsidwa ntchito popanga mapaipi ozungulira chiyenera kukwaniritsa miyezo yokhwima yamakampani kuti chitsimikizire kuti chikugwira ntchito bwino. Kuphatikiza apo, kugwiritsa ntchito ukadaulo wapamwamba wowonjezera ndi njira zake kungathandize kwambiri kuti zinthu zozungulira zikhale bwino, zomwe zimapangitsa kuti zikhale zolimba komanso zodalirika.
Chinthu china chofunikira kuganizira ndi kapangidwe ka chitolirocho. Mwa kukonza mawonekedwe ndi kukula kwa chitoliro cholumikizidwa mozungulira, mainjiniya amatha kupeza mgwirizano pakati pa mphamvu ndi kulemera, zomwe zimapangitsa kuti zikhale zosavuta kuzigwiritsa ntchito ndikuziyika. Izi ndizothandiza makamaka m'mapulojekiti akuluakulu komwe kayendetsedwe ka zinthu ndi mayendedwe angayambitse mavuto akulu.
Fakitale yathu ili ku Cangzhou, Hebei Province, ndipo yakhala ikupanga zinthu zapamwamba kwambiri.chotchingira chozunguliramapaipi kuyambira pomwe adakhazikitsidwa mu 1993. Fakitaleyi ili ndi malo okwana masikweya mita 350,000, ili ndi chuma chonse cha RMB 680 miliyoni, ndipo ili ndi ukadaulo wamakono komanso antchito aluso okwana 680. Izi zimatithandiza kusunga kuwongolera bwino khalidwe panthawi yonse yopanga, ndikuwonetsetsa kuti zinthu zathu zikukwaniritsa miyezo yapamwamba kwambiri yamakampani.
Kuwonjezera pa kudzipereka kwathu ku khalidwe labwino, timaikanso patsogolo kukhutitsidwa kwa makasitomala. Gulu lathu la akatswiri nthawi zonse limakhalapo kuti lipereke chitsogozo ndi chithandizo chothandiza makasitomala kusankha chitoliro cholumikizidwa chozungulira choyenera zosowa zawo. Kaya mukugwira ntchito pa projekiti yayikulu yomanga nyumba kapena pulogalamu yaying'ono, tidzakuthandizani kugwiritsa ntchito mphamvu ya chitoliro cholumikizidwa chozungulira.
Mwachidule, kuphatikiza magwiridwe antchito ndi mphamvu ya chitoliro cholumikizidwa ndi spiral ndikofunikira kuti zinthu ziyende bwino m'mafakitale osiyanasiyana. Mwa kuyang'ana kwambiri pa zipangizo zapamwamba, njira zamakono zolumikizira, ndi mapangidwe abwino, mainjiniya amatha kupanga mayankho amphamvu omwe amatha kupirira nthawi yayitali. Ku malo athu a Cangzhou, timanyadira kuthandiza pantchito yatsopanoyi, kupereka zinthu zodalirika zomwe zimakwaniritsa zofunikira za uinjiniya wamakono. Landirani kusinthasintha kwa chitoliro cholumikizidwa ndi spiral ndikupititsa patsogolo mapulojekiti anu pamlingo watsopano komanso wamphamvu.
Nthawi yotumizira: Marichi-28-2025