Chigadziko chekubvisa mahydrocarbon anorema mugasi rekudya
1) Basa rehurongwa
Mahydrocarbon anorema uye mahydrocarbon anonhuhwirira ari mugasi rechisikigo anoomawo kana tembiricha yakaderera, saka anofanira kubviswa. Chigadzirwa ichi chinoshandisa nzira yekunyudza kabhoni yakakangwa kuti chibvise mahydrocarbon anorema uye mahydrocarbon anonhuhwirira.
Muchikamu chino, mashongwe maviri akafanana ekunyudza anoshandiswa kunyudza mahydrocarbon anorema nemahydrocarbon anonhuhwirira. Nzira yeTSA inoshandiswa kuongorora mahydrocarbon anorema nemahydrocarbon anonhuhwirira ari mu activated carbon. Panguva imwe chete, nzira yekunyudza inoshandiswa kunyudza nekuparadzanisa mahydrocarbon anorema nemahydrocarbon anonhuhwirira akabviswa mu adsorbent.
2) Dhizaini yezvikamu
Kugona kwekugadzira gasi rekudya 10 × 104Nm3/zuva
Kumanikidzwa kweAdsorption 4.4MPa.G
Nzvimbo yekugadzira hydrocarbon inorema mugasi rekudyisa ≤ 1000ppmv
Kupisa kwekunyudzwa kwemvura ~ 40 ℃
Kumanikidzwa kwekuvandudzwa kwemuviri 4.2MPa.G
Kupisa kwekuvandudzwa 180 ~ 280 ℃
Oiri yekupisa inodzoreredza kupisa inochinja tembiricha yepamusoro
Huremu hwehydrocarbon inorema nehydrocarbon inonhuhwirira mugasi rakacheneswa hunofanira kuva ≤ 10ppm zvichiteerana
3) Hukuru hwekugadzirisa
Rudzi rwemitemo yemutoro i50 ~ 110%.
4) Tsananguro yekuyerera kwemaitiro
Gasi rechisikigo rinobva muchikamu chekuomesa gasi rinotanga rapinda kubva pamusoro peshongwe yekubvisa mahydrocarbon anorema kuburikidza nevharuvhu yekudzora kumanikidzwa kwedhivhari. Mushure mekubvisa hydrocarbon inorema kuburikidza nekunyudzwa kwemubhedha wekabhoni wakagadziriswa, rinobuda kubva pasi peshongwe yekubvisa mahydrocarbon anorema. Mushure mekubvisa hydrocarbon inorema, huwandu hwehydrocarbon inonhuhwirira mugasi rechisikigo hunosvika ≤ 10ppmv, uye rozopinda muchikamu chekubvisa mercury nekusefa guruva.
Chigadziko chekubvisa mahydrocarbon ane simba chakashongedzerwa nematafura maviri anorema ekubvisa mahydrocarbon ane simba. Mukati menguva yakatarwa yekudzvinyirirwa, imwe inenge iri mumamiriro ekudzvinyirirwa kuti ibvise mahydrocarbon ane simba mugasi rinodyirwa, uye yechipiri inenge iri mumamiriro ekugadzirisa (kupisa nekutonhora) kuti ibvise mahydrocarbon ane mafuta anopisa muactivated carbon. Kana shongwe yekubvisa mahydrocarbon ane simba iri mumamiriro ekudzvinyirirwa yazara, chinja kuenda kushongwe yekubvisa mahydrocarbon ane simba iyo inopedzisa kugadziriswa. Shongwe yekubvisa mahydrocarbon ane simba yakazara inoteverwa nenguva yekudzokorora kupisa uye yozotonhora.
Gasi rekugadzirisa rinotorwa kubva kumberi kwevharuvhu yekudzora kumanikidzwa kwedhizaini. Gasi rekugadzirisa rinopinda muchoto chekupisa gasi rekugadzirisa uye rinodziiswa kusvika 220 ~ 280 ℃. Gasi rinopisa uye rakaoma rinobvisa mahydrocarbon anonhuhwirira ari muactivated carbon kubva kumusoro kusvika pasi kuburikidza neshongwe yekubvisa mahydrocarbon anorema. Gasi rekugadzirisa rine mahydrocarbon anonhuhwirira kubva mushongwe yekubvisa mahydrocarbon anorema muchimiro chekugadzirisa (kupisa) rinopinda mufoteri yegesi rekugadzirisa kuti rigare richitonhorera, uye robva raparadzanisa mahydrocarbon anonhuhwirira anogona kunge ari mufoteri, uye mvura yakakomberedzwa inopinda mufoteri yegesi.
Gasi rinobva pamusoro pechinopatsanura gasi rinopinda mushongwe yekunyungudutsa mvura muchimiro chekunyungudutsa mvura pamwe chete negasi rechisikigo rinobuda riri kuseri kwevharuvhu yekudzora kudzvanywa kwemhepo.
Gasi rekudya chikamu chekubvisa nekuchenesa mercury
1) Tsananguro yemaitiro
Gasi rechisikigo rinobva muchikamu chekuomesa gasi rekudyisa uye chinobvisa mahydrocarbon akawanda chinopinda mu adsorber yakasanganiswa nesulfur. Mercury inosangana nesarufa iri pa activated carbon yakasanganiswa nesulfur kuti igadzire mercury sulfide, iyo inonyudzwa pa activated carbon, kuitira kuti chinangwa chekubvisa mercury chisvike. Huremu hwe mercury mugasi rechisikigo rinobva mu mercury remover huri pasi pe 0.01μg/Nm3。
Imwe mercury remover inoiswa, uye sarufa yakanyudzwa mu activated carbon inotsiviwa zvichienderana nekuonekwa kwayo.
Chigadziko chefirita chine firita, iyo inogona kuchinjwa zvichienderana nedata rekudzivirira kuti ibudirire pakusefa molecular sieve ne activated carbon dust.
Mushure mekubviswa kweguruva, zvidimbu zveguruva mugasi rekudya zvinosvika pasi pe10μm.
Midziyo mikuru imuchina wekubvisa mercury neguruva.
2) Dhizaini yezvikamu
Kugona kwekugadzira gasi rekudya: 10 × 104Nm3/zuva
Kumanikidzwa kwekushanda: 4.4MPa.G
Kupisa kweAdsorption: 45 ℃
Hg yakawanda mugasi rakacheneswa ≤ 0.01μg/Nm3
Huremu hweguruva mugasi rakacheneswa ≤ 5μm
Nguva yekutumira: Chikumi-03-2022
