Mupiro weGobvu-walled Straight Seam Steel Pipe muMarine Engineering

Kushandiswa kwepombi dzesimbi mumarine engineering kwakajairika.Kune marudzi anoda kusvika matatu emapombi esimbi mumasisitimu makuru maviri ekuvaka ngarava neeinjiniya yemugungwa: mapaipi esimbi mumasisitimu akajairika, pombi dzesimbi dzinoshandiswa mukuvaka, uye mapaipi esimbi kune zvakakosha.Zvikepe zvakasiyana uye mapurojekiti emugungwa ane ese akajairwa uye akakosha masisitimu.

Hupenyu hwesevhisi hwezvikepe kazhinji hunenge makore makumi maviri, uye hupenyu hwesevhisi hwepombi dzesimbi muinjiniya yemugungwa hunogona kusvika makore makumi mana.Pamusoro pemaitiro akajairwa, kune zvakare akakosha ekuchera nekugadzira michina masisitimu, pamwe nekugadzirisa kuyerera masisitimu emafuta asina kuchena, liquefied petroleum gasi uye liquefied gasi rechisikigo mune offshore engineering.
Kuburikidza nekuverenga, kunowanikwa kuti kushandiswa kwegore negore kwehombe-dhayamita yakatwasuka seam simbi mapaipi (LSAW)nokuda kwekushandiswa kwegungwa ndeye mamiriyoni mashanu ematoni, anenge 500,000 mapaipi, ayo 70% yemapombi esimbi akabatanidzwa.Chete 300,000-toni super-hombe tanker yemafuta inogona kushandisa akawanda emakiromita emapombi esimbi uye pombi mafiti, uye iyo yesimbi pombi zvirimo chete inotenderedza 1,000-1,500 matani.Chokwadika, uwandu hwepombi dzesimbi dzinoshandiswa muchimiro chengarava dzematani 40 000 huchiri hushoma.Zvakare, tichifunga nezvemhando imwechete yezvikepe, kune zvakawanda zvezvimwe zvikepe zvekuvaka.Kune 300,000-ton yakakura-yakakura FPSO, nhamba yepombi inodarika 40,000 uye kureba kunodarika 100 makiromita, inova 3-4 nguva yeiyo tonnage imwechete.Naizvozvo, iyo indasitiri yekuvaka ngarava yave mushandisi mukuru wesimbi pombi indasitiri.

Special-chinangwa simbi pombi: inoreva iyo yakakosha simbi pombi inoshandiswa mune yakatarwa nzvimbo yekushanda uye yekushanda svikiro.Iyo pombi yemafuta epasi pemvura ndiyo yakajairika yakakosha simbi pombi, iyo iri kudiwa zvakanyanya uye ine hunhu hwekusimba kwepamusoro, kushivirira kudiki uye kunaka kwekudzivirira ngura.

Kuwedzera kune akajairika uye akakosha masisitimu ataurwa pamusoro apa, makobvu-akati madziro akatwasuka esimbi mapaipi anoshandiswa mune zvakawanda zvimiro, semabhachi, pasi pemvura mirwi yesimbi, casings, mooring brackets, helikopta migero, flare tower, etc. Rudzi urwu rwakakora-. madziro akatwasuka musono seam simbi pombi ine zvakawanda zvakatemwa, yakakwirira mbishi zvinhu, uye ine dhayamita imwechete, dhayamita yakasiyana, ukobvu hwakasiyana hwemadziro, Y-mhando, K-mhando, T-mhando pombi majoini.Zvakadai semabhachi, mirwi yesimbi, mabhachi emvura emutsime, nezvimwewo, kazhinji hombe-dhayamita gobvu-yakakomberedzwa yakatwasuka mapaipi esimbi, anowanzo kukungurutswa kubva kumarata esimbi.

Pamusoro pezvinodiwa zvedimensional zvemapaipi akakora-walled akatwasuka seam simbi, ayo ekudzivirira kusimba zvinodiwa zvakare zvakanyanya.Nekuti iyo pombi yesimbi inoratidzwa kumvura uye midhiya yakasiyana-siyana mumvura kwenguva yakareba, kukora kwepombi yesimbi kwakakomba, saka pombi yesimbi yakakora-yakakomberedzwa yakatwasuka inofanira kurapwa nayo.anti-corrosionusati washandisa.


Nguva yekutumira: Aug-08-2022