Na'urar cire sinadarin hydrocarbon mai nauyi daga iskar gas mai ciyarwa
1) Aikin tsarin
Manyan hydrocarbons da kuma hydrocarbons masu ƙamshi a cikin iskar gas suma za su taurare a ƙarancin zafin jiki, don haka dole ne a cire su. Naúrar ta yi amfani da hanyar shaƙar carbon da aka kunna don cire manyan hydrocarbons da hydrocarbons masu ƙamshi.
A cikin wannan naúrar, ana amfani da hasumiyoyin shawagi guda biyu iri ɗaya don shaƙar manyan hydrocarbons da hydrocarbons masu ƙamshi. Ana amfani da hanyar TSA don nazarin manyan hydrocarbons da hydrocarbons masu ƙamshi a cikin carbon da aka kunna. A lokaci guda, ana amfani da hanyar shawagi don tarawa da raba manyan hydrocarbons da hydrocarbons masu ƙamshi da aka cire daga mai sha.
2) Sigogi na ƙira
Ƙarfin sarrafa iskar gas 10 × 104Nm3/rana
Matsin adsorption 4.4MPa.G
Tsarin ƙirar hydrocarbon mai nauyi a cikin iskar gas ≤ 1000ppmv
Zafin sha ~ 40 ℃
Matsin sake farfaɗowa 4.2MPa.G
Zafin farfadowa 180 ~ 280 ℃
Mai canza yanayin zafi mai zafi mai zafi mai zafi mai sake farfadowa
Yawan sinadarin hydrocarbon mai nauyi da kuma sinadarin hydrocarbon mai ƙamshi a cikin iskar gas mai tsafta zai kasance ≤ 10ppm bi da bi
3) Faɗin daidaitawa
Matsakaicin ƙa'idar kaya shine 50 ~ 110%.
4) Bayanin kwararar tsari
Iskar gas daga na'urar busar da iskar gas ta abinci tana shiga daga saman hasumiyar cire mai nauyi ta hanyar bawul ɗin sarrafa matsin lamba daban-daban. Bayan cire mai nauyi ta hanyar shaƙar gadar carbon da aka kunna, tana fitowa daga ƙasan hasumiyar cire mai nauyi ta hydrocarbon. Bayan cire mai nauyi ta hydrocarbon, abun da ke cikin sinadarin hydrocarbon mai ƙamshi a cikin iskar gas ɗin ya kai ≤ 10ppmv, sannan ya shiga na'urar cire mercury da tace ƙura.
Na'urar cire sinadarin hydrocarbon mai nauyi tana da hasumiyoyin cire sinadarin hydrocarbon mai nauyi guda biyu. A cikin zagayowar shaye-shaye, ɗaya tana cikin yanayin shaye-shaye don cire sinadarin hydrocarbon mai nauyi a cikin iskar gas, na biyu kuma yana cikin yanayin shaye-shaye (dumi da iskar sanyi) don cire sinadarin hydrocarbon mai ƙamshi a cikin carbon da aka kunna. Lokacin da hasumiyar cire sinadarin hydrocarbon mai nauyi a cikin yanayin shaye-shaye ta cika, sai a canza zuwa hasumiyar cire sinadarin hydrocarbon mai nauyi wadda ke kammala farfaɗowa. Hasumiyar cire sinadarin hydrocarbon mai nauyi mai cike take da cikakken tsarin shaye-shaye sannan a sanyaya ta.
Ana samun iskar gas ta sake farfadowa daga gaban bawul ɗin sarrafa matsin lamba daban-daban. Iskar gas ta sake farfadowa tana shiga tanderun dumama gas ta sake farfadowa kuma ana dumama ta zuwa 220 ~ 280 ℃. Iskar mai zafi da bushewa tana cire sinadarin hydrocarbons masu ƙamshi a cikin carbon da aka kunna daga sama zuwa ƙasa ta hanyar hasumiyar cire sinadarin hydrocarbon mai ƙarfi ta sake farfadowa. Iskar gas ta sake farfadowa da ke ɗauke da sinadarin hydrocarbon mai ƙamshi daga hasumiyar cire sinadarin hydrocarbon mai nauyi a yanayin sake farfadowa (dumama) tana shiga cikin na'urar sanyaya iskar gas ta sake farfadowa don ci gaba da sanyaya ta, sannan ta raba sinadarin hydrocarbons masu ƙamshi da ke cikin na'urar raba iskar gas, kuma ruwan da aka tattara ya shiga na'urar raba iskar gas mai ƙarfi.
Iskar gas daga saman mai raba iskar gas mai sabuntawa tana shiga hasumiyar shaye-shaye a cikin yanayin shaye-shaye tare da iskar gas ta halitta a bayan bawul ɗin sarrafa matsin lamba na bambanci.
Iskar gas na'urar cirewa da tacewa ta Mercury
1) Bayanin tsari
Iskar gas daga busar da iskar gas da kuma na'urar cire sinadarin hydrocarbon mai nauyi tana shiga cikin mai karɓar carbon da aka kunna da sinadarin sulfur. Mercury yana amsawa da sinadarin sulfur akan carbon da aka kunna da sinadarin sulfur don samar da sinadarin sulfur, wanda aka shafa akan carbon da aka kunna, don cimma manufar cire sinadarin mercury. Yawan sinadarin mercury na iskar gas daga na'urar cire sinadarin mercury bai wuce 0.01μg/Nm3 ba.
An saita na'urar cire mercury guda ɗaya, kuma an maye gurbin carbon da aka kunna da sulfur bisa ga ganowa.
Na'urar tacewa tana da matattara, wacce za a iya canzawa bisa ga bayanan juriya don cimma manufar tace sieve na kwayoyin halitta da ƙurar carbon da aka kunna.
Bayan cire ƙura, ƙurar da ke cikin iskar gas ɗin abinci ba ta wuce 10 μm ba.
Babban kayan aikin shine na'urar cire mercury da kuma matatar ƙura.
2) Sigogi na ƙira
Ƙarfin sarrafa iskar gas: 10 × 104Nm3/rana
Matsin aiki: 4.4MPa.G
Zafin sha: 45 ℃
Yawan Hg a cikin iskar gas mai tsafta ≤ 0.01μg/Nm3
Ƙimar ƙura a cikin iskar gas mai tsafta ≤ 5μm
Lokacin Saƙo: Yuni-03-2022