NGL Recovery Plan Technical Proposal kuchokera ku Flare Gas

Mwachiduleya Process Flow

 

1 .Kufotokozera mwachidule zandondomeko

Chomera chachilengedwe chowunikira ma hydrocarbon (omwe amatchedwanso "chomera") amapezanso mpweya wachilengedwe kukhala gasi wouma, LPG, OIL.

Pofuna kupangitsa kuti chomeracho chikhale chotetezeka, chodalirika, chosavuta kugwiritsa ntchito ndikuchisamalira, chomeracho chidzapangidwa ndi teknoloji yokhwima komanso yodalirika, kuti ndondomekoyi ikhale yosavuta, ntchitoyo ikhale yosinthika, ntchitoyo ndi yodalirika, komanso kukonza bwino. .

 Kuchepetsa kuchepa kwa madzi m'thupi la molekyulu 04

1.1 Njira yolimbikitsira gasi

1) Kufotokozera ndondomeko

Chifukwa cha kutsika kwa gasi wachilengedwe, imayenera kukakamizidwa kuti ikhale yoyenera kuti iwonetsetse kufunika kwa firiji.

2) Mapangidwe a magawo

Kudyetsa gasi mankhwala mphamvu 35347.2Nm3/h

Kupanikizika pambuyo pakukweza 3.0MPa

Kupanikizika pambuyo pakukweza 4.5MPa

Pambuyo kulimbikitsa, kutentha ndi 45 ℃

1.2Njira yowonongeka kwa gasi

1) Kufotokozera ndondomeko

Kukhalapo kwa chinyezi mu gasi wachilengedwe nthawi zambiri kumabweretsa zowopsa: chinyezi ndi mpweya wachilengedwe zimapanga ma hydrates kapena mapaipi oundana pansi pamikhalidwe ina.

Kutha kwa gasi wachilengedwe kumatengeramolecular sieve adsorption njira . Chifukwa sieve ya molekyulu imakhala ndi kusankhidwa kwamphamvu kwa adsorption komanso mawonekedwe apamwamba adsorption pansi pa nthunzi wocheperako wamadzi, chipangizochi chimagwiritsa ntchito sieve ya 4A yama cell ngati adsorbent yamadzimadzi.

Chigawochi chimagwiritsa ntchito njira yansanja ziwiri kuti itenge chinyezi, imagwiritsa ntchito njira ya TSA kusanthula chinyezi chomwe chili mu sieve ya maselo, ndipo imagwiritsa ntchito njira ya condensation kuti isungunuke ndikulekanitsa chinyezi chosungunuka kuchokera ku adsorbent.

2) Mapangidwe a magawo

Kudyetsa gasi mankhwala mphamvu 35347.2Nm3/h

Kuthamanga kwa Adsorption 4.5MPa

Kutentha kwa Adsorption 45 ℃

Kusintha kwamphamvu 4.5 MPa

Kusinthika kutentha 220 ~ 260 ℃

Regenerative kutentha gwero kutentha kutengerapo mafuta

H2O zili mu gasi woyeretsedwa

1.3 Dongosolo la firiji ya gasi

1) Kufotokozera ndondomeko

Pambuyo pa kutaya madzi m'thupi ndi kusefedwa kwafumbi, gasi wachilengedwe amalowa m'malo otenthetsera kutentha ndikulowa mu propane pre-cooling system kutentha kutsika mpaka 0 ° C. Pambuyo pozizira, kutentha kumatsika mpaka -30 ° C ndikulowa m'malo olekanitsa otsika. Gawo la gasi la olekanitsa otsika kutentha limabwerera ku chowotcha kutentha kuti chiwonjezere kutentha kwa 30 ° C, ndipo gawo lamadzimadzi limalowa mu nsanja ya de-ethane.

2) Mapangidwe a magawo

Kudyetsa gasi mankhwala mphamvu 35347.2Nm3/h

Kuthamanga kwa ntchito 4.5MPa

Kutentha kolowera 0 ℃

Kutentha kwa kunja -30 ℃

1.4De-ethane ndi de-butane system

1) Kufotokozera ndondomeko

Ma hydrocarbon olemera omwe amatuluka mu cholekanitsa cholemera cha hydrocarbon amatsitsidwa ndikulowa munsanja ya de-ethane. Pamwamba pa nsanjayi ndi methane ndi ethane yochotsedwa, ndipo pansi pa nsanjayo pali ma hydrocarbons olemera C3+.

C3 + heavy hydrocarbons yochotsedwa ndi de-ethane tower imalowa mu nsanja ya LPG, pamwamba pa nsanjayo ndi LPG, ndipo pansi ndi mafuta opepuka.

2) Mapangidwe a magawo

Kuthamanga kwa De-ethane Tower 1.3 MPa G

Kuthamanga kwa De-butane Tower 1.2 MPa G

3.1.5 Njira yosungiramo hydrocarbon yolemera (yopangidwa kwakanthawi kuti isungidwe masiku 5)

1) Kufotokozera ndondomeko

Kusungirako zinthu za LPG ndi NGL.

2) Mapangidwe a magawo

Tanki yosungira ya LPG

Kuthamanga kwa ntchito 1.2 MPa G

Design kutentha 80 ℃

Kutalika kwa 100m3X3

Tanki yosungiramo mafuta a OIL

Kuthamanga kwa ntchito 1.2 MPa G

Design kutentha 80 ℃

Kutalika kwa 100m3X2

1.6 Njira yotumiza gasi wachilengedwe

Kupanikizika kwa gasi wachilengedwe pambuyo pa decarburization, kutaya madzi m'thupi ndi dehydrocarbon ndi 1.25 MPa ndikutumiza kunja ngati mpweya wouma.

 

Lumikizanani nafe:

 

Malingaliro a kampani Sichuan Rongteng Automation Equipment Co., Ltd.

www. rtgastreat.com

Imelo:sales01@rtgastreat.com

Foni/whatsapp: +86 138 8076 0589

Adilesi: No. 8, Gawo 2 la Tengfei Road, Shigao Subdistrict,

Tianfu New Area, Meishan city, Sichuan China 620564

 


Nthawi yotumiza: Jul-31-2023