Umbhobho wentsimbi ongenamthungo waselwandle

Iumbhobho wentsimbiixhaphake kakhulu kubunjineli baselwandle.Iinkqubo ezimbini zeenqanawa kunye nobunjineli baselwandle zifuna ngokumalunga kwiintlobo ezintathu zepayipi yensimbi: umbhobho wensimbi kwindlela eqhelekileyo, eyakhiwe ngeepayipi zetsimbi kunye neenjongo ezikhethekileyo zemibhobho yensimbi.

umbhobho wentsimbi kwinkqubo eqhelekileyo.
Iinqanawa ezahlukeneyo kunye nobunjineli baselwandle, zombini iinkqubo eziqhelekileyo zinenkqubo ezinikeleyo.
Ubomi benkonzo yenqanawa ye-20 iminyaka.Uninzi lwenkqubo eqhelekileyo, amanzi e-bilge, i-ballast, ugutyulo lwamanzi amdaka, umoya, umlinganiselo, inaliti, amanzi asekhaya, umlilo, ukuhluthwa kweoyile yemithwalo, ukuphefumla, igesi engasebenziyo, ukufudumeza, ukuhlamba, ukutshiza amagwebu, umphunga, inqanaba lolwelo lwetelemetry, ivalve ekude. iinkqubo zokulawula, iinqanawa ezikhethekileyo zikwabandakanya inkqubo ezinikeleyo yokuthutha i-liquefied petroleum gas (LPG), i-liquefied natural gas (LNG).Ubomi benkonzo yobunjineli baselwandle ukuya kuthi ga kwiminyaka engama-30, okanye nangaphezulu.Ubunjineli baselwandle ukongeza kwinkqubo eqhelekileyo, iinkqubo zezixhobo zokomba ezikhethekileyo, ioyile ekrwada / i-LPG / LNG inkqubo yokuhamba komsebenzi, inkqubo ekhethekileyo ye-moring, inkqubo yomlilo, njalo njalo.Kuye kwamanani-manani, ukusetyenziswa kombhobho wonyaka we-450 yezigidi zeetoni, malunga ne-440,000, imigangatho yayo yi-GB, YB, CB, i-70% yoqhagamshelwano lombhobho wensimbi.Kuphela iitoni ezingama-30 ezinkulu kakhulu imibhobho yeoli ekrwada ukuya kumashumi eekhilomitha, kuphela ukusetyenziswa kombhobho wentsimbi (kubandakanywa), kukho malunga neetoni eziyi-1,500, ngokuqinisekileyo, isixa seetoni ezingama-40,000 ngokunxulumene nesakhiwo senqanawa okanye silinganiselwe.Ukongeza, kuthathelwa ingqalelo inqanawa efanayo, ukuya ekwakhiweni kweenqanawa, kunye nezinye iinqanawa ezininzi, ngoko ke dosage cumulative nayo ininzi.Kwaye inani leetoni ezingama-300,000 zeklasi yombhobho omkhulu weFPSO ngaphezu kwe-30,000, ngaphezu kwe-90 km ubude, obufana nenqanaba le-tonnage 2 ukuya ku-3 amaxesha.Ke ngoko, ishishini lokwakha iinqanawa libe ngumsebenzisi omkhulu wemarike yombhobho wentsimbi.

Umbhobho wentsimbi ekwakhiweni
I-steel ityhubhu yezicelo zobunjineli zaselwandle, ukongeza kule nkqubo yesiqhelo ingentla enenkqubo ezinikeleyo, abaninzi bakha inani elikhulu lemibhobho yentsimbi, njengebhatyi, iimfumba zentsimbi ezingaphantsi kwamanzi, iCasing, i-mooring bracket, iqonga le-helicopter, itotshi tower.Uhlobo lombhobho wensimbi, ukucaciswa kwezinto eziphathekayo, kunye nobubanzi obufanayo, abanciphisi, ubukhulu bodonga oluhlukeneyo, kunye nenani elikhulu le-Y, K, T-managed nodes.Okufana nebhatyi, iimfumba zentsimbi, umkhono ongangenekiyo, ubukhulu becala ubukhulu becala lombhobho wentsimbi ubukhulu becala, zenziwe ngentsimbi esongiweyo.Izinto zabo ze-E36-Z35, D36-Z35, E36, D36.Imigangatho enjalo yombhobho yentsimbi ayinayo kunye neYB, CB, kwaye ngokuyinhloko i-GB712-2000.Ukuveliswa kwesakhiwo sombhobho wentsimbi yentsimbi yokwenza umbhobho we-SY/T10002-2000 ophuhliswe yiMigangatho yoShishino lwePetroleum kunye neTeknoloji yaseChina (CPSC).Ekubeni i-China ayinayo amashishini akhethekileyo, ngokuqhelekileyo ukuthengwa kwepleyiti yensimbi kwiiyunithi zokwakha, inkqubo yokuzibumba.

Umbhobho wensimbi ngenjongo ekhethekileyo
Injongo ekhethekileyo yentsimbi yombhobho wensimbi okhethekileyo osetyenziswa kwindawo ethile yokusebenza kunye nendawo yokusebenza.Umbhobho ongaphantsi kolwandle ngumbhobho wentsimbi okhethekileyo, imfuno enkulu, amandla aphezulu, ukunyamezelana okuncinci, ukuxhathisa okulungileyo kokuthotywa.Okwangoku, ukuveliswa kwemibhobho kusekutsha nje, kuba izinto zokuwelda, ukuxhathisa umhlwa okanye ngaphantsi kweeNkcazo (ububanzi kunye nobukhulu bodonga), kuyabiza, njl. njl.Ixesha elidlulileyo, usebenzisa i-double pipe insulation structure, ikhuselekile kwaye inokwethenjelwa.Kodwa njengoko umbhobho wokukhusela umbhobho wentsimbi unoqoqosho kakhulu, kwaye umbhobho we-offshore obekwe ngaphambili, kufuneka uqhube i-welding yangaphakathi nangaphandle yombhobho, ukunciphisa kakhulu ukusebenza kombhobho wokubeka, kubangela ukuba iindleko zofakelo zinyuke ngokukhawuleza.Ukuza kuthi ga kwinkulungwane yama-21, iye yavelisa umbhobho wentsimbi ochasene nobunzima bekhonkrithi.Ulwakhiwo lwalo (ukusuka ngaphakathi ukuya ngaphandle): i-anti-corrosion layer yentsimbi, i-epoxy powder (FBE), i-polyurethane insulation, i-polyethylene (PE) i-tube yebhatyi, i-concrete eqinisiweyo ye-counterweight layer (ubumbeko lwangaphakathi lwe-mesh yensimbi).Olu hlobo lwensimbi ekhethekileyo, i-China iye yangenisa ngaphandle kwamanye amazwe, njenge-Bohai Penglai 19-3 intsimi yeoli, iprojekthi esebenzisa i-Malaysian BREDEROPRICE yeemveliso zenkampani.I-China emva kophando kunye novavanyo, kwaye ngo-2002 eyakhiwe e-Tanggu, i-concrete yokuqala yase-China kunye nomgca wokuvelisa umbhobho wentsimbi enzima, inamawaka eekhilomitha zemibhobho yeemveliso ze-oilfield ye-offshore.Kuxelwa ukuba, ukusebenzisa le ntsimbi ngekhilomitha kwimibhobho engaphantsi kolwandle ukunciphisa iindleko ze-50 yezigidi ukuya kwi-100 yezigidi, kunye nokunciphisa kakhulu iindleko zophuhliso lwe-oilfield ye-offshore, ukuze inani lamasimi e-oyile angabizi kakhulu ukuba aphuhlise.


Ixesha lokuposa: Dec-21-2020