Busasshen bututun hayaki mai rabin busasshe rage yawan iskar gas (gas desulfurization) Fasaha fasahar rage iskar gas ce ta bututun mai da ƙarfin 35T/H ~ 670T/H, kuma ingancin cire iskar gas zai iya kaiwa sama da 85%.
Busar da feshi sabuwar fasaha ce ta FGD. Idan aka kwatanta da tsarin danshi, jarin farko da aka zuba ba shi da yawa, amma adadin desulfurizer yana da yawa, don haka galibi ana amfani da shi a cikin matsakaici da ƙarancin kwal na sulfur (
Busar da feshi fasahar rage sinadarin sulfur yana amfani da ƙa'idar busar da feshi don cimma manufar Rushewar iskar gas ta bututunTsarin busar da feshi na feshi ya kasu kashi biyar: (1) shiri na shaye-shaye; (2) atomization na slurry mai shaye-shaye; (3) hulɗa da haɗa digogin hazo da iskar gas mai ƙarfi; (4) shaye-shaye na evaporation-sulfur dioxide; (5) cire ragowar shara, da matakai uku na 2, 3 da 4 duk ana gudanar da su ne a cikin hasumiyar shaye-shaye ta feshi.
Idan sinadarin atomized slurry ya haɗu da iskar gas ɗin da ke cikin hasumiyar shaye-shaye, mai shan iskar zai fara ƙafewa, iskar gas ɗin zai yi sanyi ya kuma yi laushi, kuma lemun tsamin zai yi aiki da SO2 don samar da busasshen foda. An raba dukkan martanin zuwa: ɗigon SO2 yana sha ta hanyar ɗigon don samar da sinadarin calcium sulfite, wanda ke yin lu'ulu'u bayan ya cika; CaSO3 a wani ɓangare na maganin yana yin aiki da iskar oxygen da ke narkewa a cikin ɗigon don ya yi lu'ulu'u zuwa calcium sulfate, wanda ke fitar da lu'ulu'u. Yayin da ake cinye sinadarin calcium hydroxide da aka narkar yayin aikin cire sulfur, ana ƙara narkar da ƙarin ƙwayoyin calcium hydroxide don ci gaba da aikin cire sulfur dioxide.
Yana nufin busar da ɗigon ruwa da kuma tsarin sanyaya da danshi na iskar gas. Busar da ɗigon ruwa ya kasu kashi biyu: mataki na farko shine ƙafewar ruwa kyauta a saman ɗigon ruwa saboda sinadarin da ke cikin ɗigon ruwa ba shi da yawa, kuma saurin ƙafewar yana da sauri kuma yana da daidaito. Yayin da ruwan ke ƙafewa, sinadarin da ke cikin ɗigon ruwa yana ƙaruwa, kuma mataki na biyu yana faruwa ne lokacin da manyan sinadarai masu ƙarfi suka bayyana a saman ɗigon ruwa. Yayin da yankin ƙafewar ruwa ya zama ƙarami, danshi dole ne ya bazu daga ciki na ƙwayar ta cikin kayan da ke cikin, ƙimar bushewa tana raguwa, zafin ɗigon ruwa yana ƙaruwa kuma yana kusantar zafin iskar gas, kuma a ƙarshe ya rabu da iskar gas saboda ƙafewar ruwan da ke ciki don samar da ƙwayoyin da ke da ƙarfi.
Lokacin da digon ke ɗauka kafin ya bushe tun daga farkon ƙafewa yana da matuƙar muhimmanci ga tsarin mai sha da kuma yawan cire sulfur. Abubuwan da ke shafar lokacin bushewar digon sune girman digon, yawan ruwan digon, da kuma yanayin zafin jiki zuwa ga cikar adiabatic.
Lokacin Saƙo: Agusta-15-2022