1  Bayanin Tsarin

Iskar gas ɗin abinci tana shiga tsarin kafin a yi mata magani da iskar gas bayan an tace ta, an raba ta, an daidaita matsin lamba sannan aka auna ta. Bayan cire CO2, sai a yi amfani da shi wajen sarrafa iskar gas.₂, H₂O, manyan hydrocarbons da Hg, yana shiga cikin akwatin sanyi na liquefaction, kuma ana sanyaya shi, ana zuba ruwa a ciki, ana sanyaya shi sannan a matse shi a cikin na'urar musayar zafi ta farantin. Sannan yana shiga cikin tankin ajiya na LNG a matsayin samfurin LNG.

Manyan hanyoyin fasaha na wannan na'urar sune:

• Yi amfani da MDEA don cire carbon dioxide;

• Ana amfani da sifefun ƙwayoyin halitta don cire ruwar
• Yi amfani da carbon da aka kunna don cire manyan hydrocarbons;

• Yi amfani da carbon da aka kunna wanda aka sanya masa sulfur don cire mercury;

• Yi amfani da abubuwan tacewa masu daidaito don tace sieve na kwayoyin halitta da ƙurar carbon da aka kunna;

• Ana amfani da duk wani sinadari mai tsafta ta hanyar tsarin sanyaya iskar gas mai hade da iskar gas (MRC) wanda ke zagayawa;

  Wannan tsarin ya haɗa da:

• Tacewar iskar gas da rabuwa da abinci, daidaita matsin lamba da tsarin aunawa;

• Tsarin kafin a yi magani (gami da rage fitar da iskar carbon, bushewar jiki, cire sinadarin hydrocarbon mai yawa, cire sinadarin mercury, da kuma cire ƙura);

• Tsarin daidaita MR da tsarin zagayowar matsi na MR;

• Tsarin ruwa mai ƙarfi na LNG;

• Tsarin sake amfani da BOG

2   Bayanin kowane tsarin

2.1      Rabuwar tacewa da kuma na'urar daidaita matsin lamba ta hanyar amfani da iskar gas

1) Bayanin tsari

Ana daidaita iskar gas ɗin da ke fitowa daga sama ta hanyar matsi sannan a shiga cikin mai raba matattarar matattarar iskar gas, sannan a shiga tsarin ƙasa bayan an matse shi, an raba shi kuma an auna shi.

Babban kayan aikinta shine mai raba matattarar gas, mitar kwarara, kwampreso da sauransu.

2) Sigogi na ƙira

Ƙarfin sarrafawa: 10×10 ⁴ Nm ³ /rana

Tsarin daidaitawa: 50% ~ 110%

Matsi daga fitar da matsewa: 5. 2Mpa.g

2.2      Na'urar rage yawan iskar gas

1) Bayanin tsari

Iskar gas daga sama tana shiga sashin rage acidity, kuma wannan sashin yana amfani da hanyar maganin MDEA don cire iskar acid kamar CO₂ da kuma H₂S a cikin iskar gas.

Iskar gas ta asali tana shiga daga ƙasan hasumiyar shaye-shaye kuma tana ratsa hasumiyar shaye-shaye daga ƙasa zuwa sama; ruwan MDEA mai cikakken sake farfaɗowa (ruwa mai laushi) yana shiga daga saman hasumiyar shaye-shaye, yana ratsa hasumiyar shaye-shaye daga sama zuwa ƙasa, kuma ruwan MDEA da iskar gas da ke gudana a akasin haka suna cikin hasumiyar shaye-shaye. Lokacin da aka taɓa shi gaba ɗaya, CO2₂ a cikin iskar gas _shine Ana shiga cikin yanayin ruwa, kuma abubuwan da ba a sha ba za a fitar da su daga saman hasumiyar shaye-shaye sannan a shiga cikin na'urar sanyaya iskar gas da aka cire daga cikinta. Iskar da ke fita daga na'urar raba iskar gas ta cire daga cikinta za ta shiga na'urar cire iskar gas ta mercury, kuma na'urar da ke fitar da iskar gas ta cire daga cikinta za ta shiga tankin walƙiya.

CO₂ Abubuwan da ke cikin maganin halitta ba su wuce 50ppmv ba.

MEDA ta sha CO₂ ana kiransa ruwa mai arziki, kuma ana aika shi zuwa hasumiyar walƙiya, kuma iskar gas da ke fitowa a ƙarƙashin rage matsin lamba ana aika ta zuwa tsarin mai. Bayan walƙiya, ruwan mai arziki yana musayar zafi tare da ruwan (ruwa mai laushi) yana fitowa daga ƙasan hasumiyar sabuntawa, sannan zafin ya tashi zuwa ~98 °C don zuwa saman hasumiyar sabuntawa.

Ruwan da ke fitowa daga hasumiyar sabuntawa yana ratsawa ta cikin na'urar musayar zafi mai laushi da kuma na'urar sanyaya ruwa mai laushi, ruwan da ke fitowa daga ciki yana sanyaya zuwa ~40 ℃, kuma bayan famfon ruwa mai laushi ya matsa shi, yana shiga daga saman hasumiyar sha.

Iskar gas da ke saman magudanar ruwa ta hasumiyar sake farfaɗowa ta ratsa ta cikin na'urar sanyaya iskar gas ta kuma shiga cikin na'urar raba iskar gas ta acid. Ana aika iskar gas daga na'urar raba iskar gas ta acid zuwa tsarin fitar da iskar gas ta acid, kuma famfon dawo da iskar gas ɗin yana matsa lamba ga na'urar raba iskar sannan a aika ta zuwa na'urar raba iskar flash.

Ana dumama tushen zafi na tukunyar dumama hasumiyar ta hanyar amfani da man shafawa mai zafi.

Babban kayan aikin wannan na'urar shine hasumiyar sha da hasumiyar farfadowa.

2) Sigogi na ƙira

Ƙarfin sarrafawa: 10×10 ⁴ Nm ³ /rana

Iskar gas CO₂ Ma'aunin ƙira: 3%

Matsin aiki na hasumiyar sha: 5Mpa.G

Zafin aiki na hasumiyar sha: 40 ℃ ~ 60 ℃

Hasumiyar farfadowa: 0.03 Mpa.G~0.05 Mpa.G

Zafin aiki na hasumiyar farfadowa: 95 ℃ ~ 120 ℃

Madogarar zafi mai farfadowa: dumama mai mai canja wurin zafi

CO₂ iskar gas da ke cikin iskar gas ɗin da aka cire shine ≤50ppm

Tuntube mu:

Kamfanin Sichuan Hengzhong Automation Equipment Co., Ltd.

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