Iskar gas mai narkewa (LNG) iskar gas ce ta halitta, wacce galibi ake kira methane, wacce aka sanyaya ta zuwa ruwa don sauƙi da amincin ajiya da jigilar kaya. Tana ɗaukar kusan kashi 1/600 na yawan iskar gas a yanayin iskar gas.
Muna samar da shuke-shuken iskar gas ta halitta a ƙananan da ƙananan sikelin. Ƙarfin shuke-shuken ya ƙunshi daga tan 13 zuwa sama da 200 a kowace rana na samar da iskar gas (NM 20,000 zuwa 300,000).3/d).
Tashar LNGwani abu ne na halitta wanda ya ƙunshi kayan aiki da yawa masu dacewa. Ta hanyar haɗin gwiwar waɗannan kayan aiki, ana iya adana LNG da ake jigilarwa ta teku a cikin tankin ajiya na LNG kuma a fitar da shi ga masu amfani ta hanyar wasu hanyoyin sarrafawa. Waɗannan kayan aikin sun haɗa da hannun sauke kaya, tankin ajiya, famfon canja wurin mai ƙarancin matsin lamba, famfon canja wurin mai ƙarfi, carburetor, compressor na bog, Flare Tower, da sauransu.
Ana sauke hannu
Kamar yadda sunan ya nuna, bangaren saukar da kaya shine bangaren injin da ke jigilar LNG daga jirgin jigilar kaya na teku zuwa tankin ajiya ta hanyar bututun da ya dace. Wannan shine mataki na farko da tashar LNG za ta karɓi LNG. Wahalolin da za a shawo kansu sune ƙarancin sanyi mai sanyi da juyawar hanya gaba ɗaya ba tare da zubewa ba. Baya ga bangaren sauke kaya, tashar za ta kuma sanya sashin dawowar iskar gas don hana haɗarin matsin lamba mara kyau a cikin tankin jirgin jigilar kaya yayin sauke kaya.
Tankin ajiya
Tankin ajiya shine wurin da ake adana LNG, kuma za a yi la'akari da zaɓin daga abubuwa masu zurfi kamar aminci, saka hannun jari, farashin aiki da kariyar muhalli. Tankin ajiya na LNG babban tankin ajiya ne mai matsin lamba na yanayi da ƙarancin zafin jiki. Tsarin tsarin tankunan ajiya sun haɗa da tankin ajiya ɗaya, tankin ajiya biyu, tankin ajiya cikakke da tankin membrane.
Famfon canja wurin matsa lamba mai ƙarancin matsin lamba
Aikinsa shine cire iskar gas daga tankin ajiya sannan a aika ta zuwa na'urar da ke ƙasa. Kayan aiki ne mai mahimmanci a tsarin sufuri.
Babban famfon canja wurin matsa lamba
Aikin shine shigar da LNG kai tsaye daga Recondenser zuwa cikin famfon canja wurin LNG mai matsin lamba mai yawa sannan a kai shi ga carburetor bayan an matsa shi.
Carburetor
Aikinsa shine ya tururi iskar gas mai ruwa zuwa iskar gas mai iskar gas, wanda ake aika shi zuwa hanyar sadarwa ta bututun iskar gas bayan daidaita matsin lamba, ƙamshi da aunawa. Gabaɗaya, ana amfani da ruwan teku a matsayin hanyar tururi.
Matsewar Bog
Ana amfani da shi don matsi da watsa iskar gas, wato, wani ɓangare na iskar gas da aka fitar a cikin tankin ajiya ana ƙara shi ta hanyar matsewa kuma yana shiga cikin Recondenser don danshi, sannan a aika shi zuwa carburetor tare da LNG da aka fitar ta hanyar famfon fitarwa mai matsin lamba.
Hasumiyar Haske
Aikin Flare Tower shine ƙona iskar gas da kuma daidaita matsin lamba a cikin tanki a lokaci guda.
- Na baya: 1 ~ 5 × 104MINI LNG LIQUEFACTION NA NM3/D
- Na gaba: An keɓance 2 ~ 10 × 104m3 / D masana'antar fitar da iskar gas ta halitta
Lokacin Saƙo: Afrilu-18-2022