M'magawo omwe akusintha nthawi zonse a ntchito yomanga ndi mafakitale, kufunikira kwa zida zapamwamba ndizofunikira kwambiri. Pakati pazidazi, machubu opangidwa ndi gawo lopanda kanthu akhala njira yosunthika pakugwiritsa ntchito zosiyanasiyana, makamaka pankhani yomanga, ma petrochemicals ndi makina otenthetsera kutentha kwambiri.
Kutsogolo kwa makampani ndi wopanga kutsogolera ku Cangzhou, Hebei Province. Yakhazikitsidwa mu 1993, kampaniyo yakula mofulumira kwa zaka zambiri, kuphimba dera la mamita lalikulu 350,000 ndi chuma chonse cha yuan 680 miliyoni. Ndi antchito odzipereka a 680 ndi zida zabwino kwambiri, kampaniyo imatha kukwaniritsa zosowa zosiyanasiyana za makasitomala.
Chimodzi mwazinthu zodziwika bwino zoperekedwa ndi wopanga uyu ndimitundu yambiri ya machubu a aloyi, omwe amapezeka mu makulidwe kuyambira mainchesi awiri mpaka mainchesi 24. Opangidwa kuchokera ku zipangizo zapamwamba monga P9 ndi P11, machubuwa ndi abwino kuti agwiritsidwe ntchito kumalo otentha kwambiri. Ntchito zawo zazikulu ndikuphatikiza zotenthetsera m'ma boiler otentha kwambiri, ma economizers, ma header, superheaters, ndi reheaters. Kuphatikiza apo, machubu a alloy awa ndi zigawo zofunika kwambiri pamakampani a petrochemical, komwe kulimba komanso kukana zinthu zoopsa ndizofunikira kwambiri.
Kampaniyo imapangamapaipi opangidwa ndi gawo lopanda kanthuzomwe zimapereka mphamvu zapadera komanso kukhazikika kwazinthu zosiyanasiyana. Mawonekedwe awo apadera amalola kugawa bwino katundu, komwe kumakhala kopindulitsa kwambiri pama projekiti omanga pomwe kukhulupirika kwamapangidwe ndikofunikira. Kaya amagwiritsidwa ntchito pomanga mafelemu kapena ngati gawo lazinthu zovuta zamafakitale, machubuwa amapereka kudalirika ndi magwiridwe antchito omwe mainjiniya ndi omanga angakhulupirire.
Ubwino waukulu wa dzenje gawo structural mapaipi ndi luso lawo kupirira mavuto aakulu ndi kutentha. Izi zimawapangitsa kukhala abwino kwa mafakitale omwe amafunikira zida zomwe zimatha kupirira zovuta. M'makampani a petrochemical, mwachitsanzo, mapaipi awa nthawi zambiri amakhala ndi zinthu zowononga komanso kutentha kwambiri. Mapaipi a alloy operekedwa ndi wopanga awa amapangidwa kuti athe kulimbana ndi zovuta zotere, kuonetsetsa kuti moyo wautali wautumiki ndi ntchito yotetezeka.
Kuphatikiza apo, kusinthasintha kwa machubu opangidwa ndi gawo lopanda kanthu sikungogwiritsidwa ntchito m'mafakitale. Amagwiritsidwanso ntchito mochulukira muzomangamanga, pomwe kukongola kwawo komanso ubwino wamapangidwe amatha kukulitsa mawonekedwe a polojekiti. Kuyambira ma skyscrapers amakono kupita ku milatho yatsopano, machubu awa akukhala chinthu chofunikira pamamangidwe amakono.
Zonsezi, machubu opangidwa ndi opangidwa ndi Cangzhou awa amayimira kusakanikirana, kulimba, komanso kusinthasintha. Ndi katundu wa machubu a alloy kuyambira 2 mainchesi mpaka 24 mainchesi, komanso magiredi monga P9 ndi P11, kampaniyo imatha kutumikira m'mafakitale osiyanasiyana monga makina otenthetsera kutentha kwambiri ndi mafuta a petrochemicals. Pamene kufunikira kwa zipangizo zodalirika komanso zogwira ntchito kwambiri zikupitirira kukula, wopanga uyu ali wokonzeka kuthana ndi zovuta zamasiku ano ndikuonetsetsa kuti makasitomala ake ali ndi mwayi wopeza zinthu zabwino kwambiri. Kaya amagwiritsidwa ntchito pomanga, mafakitale kapena zomangamanga zatsopano, machubu opangidwa ndi gawo lopanda kanthu ndi gawo lofunikira pakukonza tsogolo la zomangamanga.
Nthawi yotumiza: Feb-28-2025