Gutunganya ikoranabuhanga Gutanga no gusobanura ibihingwa 71t / d LNG (1)

Uruganda rwa LNG1 Incamake ya sisitemu

Gazi y'ibiryo yinjira muri sisitemu yo gutunganya gaze karemano nyuma yo kuyungurura, gutandukana, kugengwa nigitutu no gupimwa. Nyuma yo gukuraho CO2, H.2 O, hydrocarbone iremereye na Hg, yinjira mu isanduku ikonje ya liquefaction, kandi irakonjeshwa, irayungurura, ikonjeshwa kandi ikajugunywa muri plaque-fin. Noneho yinjira mububiko bwa LNG nkibicuruzwa bya LNG.

Uburyo bukuru bwikoranabuhanga bwiki gikoresho ni:

    • Koresha MDEA kugirango ukureho dioxyde de carbone;

    • Amashanyarazi ya molekulari akoreshwa mugukuraho water
    • Koresha karubone ikora kugirango ukureho hydrocarbone iremereye;
    • Koresha karubone ikora ya karubone ikora kugirango ukureho mercure;

    • Koresha muyunguruzi neza kugirango ushungure molekile ya elegitoronike kandi ivumbi rya karubone ikora;

    • Gazi isanzwe isukuye isukwa na MRC (ivanze na firigo) ikwirakwiza firigo;

      Sisitemu yuburyo bukubiyemo:

    • Kugaburira gaz kuyungurura no gutandukana, kugenzura igitutu na sisitemu yo gupima;

    • Sisitemu yo kubanziriza (harimo decarbonisation, umwuma, gukuramo hydrocarubone iremereye, gukuramo mercure, no gukuraho ivumbi);

    • Sisitemu yo kugereranya MR na sisitemu yo kwikuramo MR;

    • Sisitemu ya LNG;

    • Sisitemu yo gutunganya BOG

2  Ibisobanuro bya buri sisitemu

 

2.1     Kugaburira gazi yo kuyungurura no kugabanya ingufu

1) Ibisobanuro

Gazi yo kugaburira ivuye hejuru igenzurwa nigitutu hanyuma ikinjira muri gazi yo kugaburira inlet filter itandukanya, hanyuma ikinjira muri sisitemu yo hasi nyuma yo guhagarikwa, gutandukana no gupimwa.

Ibikoresho byingenzi byingenzi bitunganyirizwa ni kugaburira gazi iyungurura, metero itemba, compressor nibindi.

2) Ibishushanyo mbonera

Ubushobozi bwo gukemura: 10 × 104Nm3/ umunsi

Urwego rwo guhindura: 50% ~ 110%

Umuvuduko ukabije wa compressor: 5. 2Mpa.g

2.2     Kugaburira ishami rya deacidification

1) Ibisobanuro

Gazi yo kugaburira ivuye hejuru yinjira muri deacidification, kandi iki gice gikoresha uburyo bwa MDEA igisubizo cyo gukuraho imyuka ya aside nka CO2na H.2S muri gaze yo kugaburira.

Gazi isanzwe yinjira mu gice cyo hepfo yumunara winjira ikanyura mu munara winjira kuva hasi kugeza hejuru; igisubizo cyuzuye cya MDEA (fluid fluid) cyinjira kiva mugice cyo hejuru cyumunara winjira, kinyura munara winjira kuva hejuru kugeza hasi, kandi igisubizo cya MDEA na gaze gasanzwe itembera mubyerekezo bitandukanye biri muminara yo kwinjizamo Iyo ihuye neza, CO2muri gazeni byinjijwe mu cyiciro cyamazi, kandi ibice bitabujijwe gukururwa bivuye hejuru yumunara winjira hanyuma byinjira muri firimu ya gaze ya gaze na moteri. Gazi isohoka itandukanya gaze ya decarburisation yinjira mu gice cyo gukuraho gaze ya gazi ya mercure, kandi kondensate ijya muri flash tank.

CO2ibirimo mubisanzwe bivurwa ni munsi ya 50ppmv.

MEDA yakiriye CO2 yitwa amavuta akungahaye, kandi yoherejwe kuri flash umunara, na gaze karemano yasohotse mugihe cyo kugabanya umuvuduko woherejwe muri sisitemu ya lisansi. Nyuma yo gucana, amazi akungahaye ahinduranya ubushyuhe hamwe nigisubizo (amazi yoroheje) asohoka munsi yumunara wubuzima bushya, hanyuma ubushyuhe bukazamuka kugera kuri 98° C kujya mu gice cyo hejuru cyumunara wo kuvugurura.

Amazi meza aturuka ku munara woguhindura unyura mumashanyarazi akungahaye cyane hamwe nogukonjesha amazi, ibinure byamazi bikonjeshwa kugeza kuri ~ 40 and, kandi nyuma yo kotswa igitutu na pompe yamazi, byinjira mubice byo hejuru by umunara.

Gazi iri hejuru yumunara wububyutse inyura muri firime ya gaze ya acide ikinjira mubitandukanya gaze. Gazi iva muri gaz itandukanya aside yoherezwa muri sisitemu yo gusohora gaze ya acide, hanyuma kondensate ikandamizwa na pompe yo kugarura hanyuma ikoherezwa kumashanyarazi.

Inkomoko yubushyuhe bwa reboiler umunara ushyushye namavuta yohereza ubushyuhe.

Ibikoresho nyamukuru byiki gice ni umunara winjira hamwe numunara wo kuvugurura.

2) Ibishushanyo mbonera

Ubushobozi bwo gukemura: 10 × 104Nm3/ umunsi

Kugaburira gaze CO2igishushanyo mbonera: 3%

Umuvuduko wimikorere wumunara winjira: 5Mpa.G

Ubushyuhe bwo gukora umunara winjira: 40 ℃ ~ 60 ℃

Umunara wo kuvugurura: 0.03 Mpa.G ~ 0.05 Mpa.G

Umunara wo kuvugurura ubushyuhe bukora : 95 ℃ ~ 120 ℃

Inkomoko yubushyuhe bushya transfer gushyushya amavuta gushyushya

CO2gaze muri gaze ya decarburize ni ≤50ppm

 

Twandikire:

 

Sichuan Rongteng Automation Equipment Co, Ltd.

www. rtgastreat.com

E-imeri:kugurisha01@rtgastreat.com

Terefone / whatsapp: +86 138 8076 0589


Igihe cyoherejwe: Nyakanga-23-2023