Ka ho khomarela molao-motheo oa hau oa "Boleng bo Botle haholo, Tšebeletso e Khotsofatsang", re loanela ho fumana molekane ea babatsehang oa khoebo oa hau bakeng sa Theolelo e Kholo ea Chaena ea Khase ea Psa Unit 5A Molecular Sieve, Re amohela bareki ba tsoang lefats'eng lohle ka tieo ho re etela, ka tšebelisano-'moho ea rona e nang le mahlakore a mangata 'me re etsa mosebetsi hammoho ho theha limmaraka tse ncha, ho etsa hore bohle ba hlōle ka nako e telele e be e makatsang.
Re khomarela molao-motheo oa hau oa "Boleng bo Botle haholo, Tšebeletso e Khotsofatsang", re loanela ho fumana molekane ea babatsehang oa khoebo bakeng sa hau Sefe ea Limolek'hule ea Chaena ea 5A, Kereiti ea Psa, Ka theknoloji e le motheo, ntshetsa pele le ho hlahisa thepa ya boleng bo hodimo ho ya ka ditlhoko tse fapaneng tsa mmaraka. Ka mohopolo ona, khamphani e tla tswela pele ho ntshetsa pele thepa e nang le boleng bo hodimo le ho ntlafatsa dihlahiswa le ditharollo ka ho tswela pele, mme e tla fa bareki ba bangata dihlahiswa le ditharollo le ditshebeletso tse ntle ka ho fetisisa!
Tlhahiso ea tekheniki
1.Liparamente tse ka sehloohong tsa sesebelisoa
1.1 Maemo a moralo
Lebitso la thepa e tala: khase ea tlhaho
Khatello ea thepa e tala: 0.02mpag (khatello ea gauge)
Mocheso oa thepa e tala: mocheso o potolohileng
Sebopeho sa thepa e tala (Ea nakoana)
| Mole Frac | |
| H2S | 20PPM |
| N2 | 1.795 |
| CO2 | 0.562 |
| CH4 | 92.887 |
| C2H6 | 3.705 |
| C3H8 | 0.679 |
1.2 Litlhoko tsa tekheniki bakeng sa haeterojene ea sehlahisoa
Bokgoni ba tlhahiso: 235nm3 / h (500kg / D)
Bohloeki ba haedrojene: H2 ≥ 99.9%
Tšebeliso ea khase ea tlhaho: 110m3 / h (LHV e fetang 8500Kcal / m3)
Khatello ea tlhahiso ea haedrojene: ≥ 1.6Mpa
Mocheso oa kantle: ≤ 40 ℃
1.3 Tiisetso ea ts'ebetso
Nako e mahareng pakeng tsa ho hloleha ha lisebelisoa tsa motlakase ke lihora tse 8000
l tshebetso ya sesebediswa tenyetseha: 30 ~ 110%
l Bophelo ba moralo oa lisebelisoa tse sa fetoheng ke lilemo tse 15
1.4 Sebopeho se akaretsang
Sebaka sa sebopeho sa sesebediswa sa kantle ke 26mx10m = 260m2
2. Yuniti ea ts'ebetso
2.1Ts'ebetso ea theknoloji
Khatello le phetoho ea khase ea tlhaho
Khase ea tlhaho e ka ntle ho moeli oa betri e qala ka ho hatelloa ho 1.6Mpa ke compressor, ebe e futhumatsoa ho fihlela ho hoo e ka bang 380 ℃ ke preheater ea khase ea fepa karolong ea convection ea reformer ea mouoane, ebe e kena ho desulfurizer ho tlosa sebabole khaseng ea fepa e ka tlase ho 0.1ppm. Khase ea fepa e se nang sebabole le mouoane oa ts'ebetso (3.0mpaa) Lokisa preheater ea khase e tsoakiloeng ho latela boleng ba othomathiki ba H2O / ∑ C = 3 ~ 4, u futhumatse ho feta ho feta 510 ℃, 'me u kene ka ho lekana phaepheng ea phetoho ho tloha phaepheng e kholo ea pokello ea khase e kaholimo le phaepheng e kaholimo ea mohatla oa pigtail. Lera la catalyst, methane e arabela le mouoane ho hlahisa CO le H2. Mocheso o hlokahalang bakeng sa phetoho ea methane o fanoa ke motsoako oa mafura o chesitsoeng setofong se ka tlase. Mocheso oa khase e fetotsoeng e tsoang ho reformer ke 850 ℃, 'me mocheso o phahameng o fetoloa mocheso o phahameng. Khase ea lik'hemik'hale e kena ka lehlakoreng la tube la boiler ea mocheso o litšila ho hlahisa mouoane o tletseng oa 3.0mpaa. Mocheso oa khase ea phetoho e tsoang boiler ea mocheso o litšila o theohela ho 300 ℃, ebe khase ea phetoho e kena ka har'a sehatsetsi sa metsi sa boiler, sehatsetsi sa metsi sa khase ea phetoho le karohano ea metsi a khase ea phetoho ho arola condensate ho tsoa ho condensate ea ts'ebetso, 'me khase ea ts'ebetso e romeloa ho PSA.
Khase ea tlhaho e le mafura e kopanngoa le khase ea khatello ea ho monya khatello, ebe bophahamo ba khase ea mafura ka har'a heater ea pele ea khase ea mafura bo fetoloa ho latela mocheso oa khase moo mofetoleli a tsoang teng. Kamora ho lokisa phallo, khase ea mafura e kena ka har'a setofo se kaholimo bakeng sa ho chesa ho fana ka mocheso ho mofetoleli.
Metsi a ntšitsoeng letsoai a futhumatsoa ke sehatsetsi sa pele sa metsi a ntšitsoeng letsoai le sehatsetsi sa pele sa metsi a fepang boiler 'me a kena mouoaneng o tsoang sehlahisoa sa boiler ea litšila tsa khase ea flue le boiler ea litšila tsa khase e nchafatsang.
E le ho etsa hore metsi a phepelo ea boiler a fihlelle litlhoko, ho tla eketsoa tharollo e nyane ea phosphate le deoxidizer ho ntlafatsa ho hola le ho bola ha metsi a boiler. Moqomo o tla tsoela pele ho ntša karolo ea metsi a boiler ho laola metsoako eohle e qhibilihileng ea metsi a boiler ka har'a moqomo.
l Khatello ea ho sutumelletsa adsorption
PSA e na le litora tse hlano tsa ho monya metsi. Tora e le 'ngoe ea ho monya metsi e boemong ba ho monya metsi ka nako efe kapa efe. Likarolo tse kang methane, carbon dioxide le carbon monoxide khaseng ea phetoho li lula holim'a adsorbent. Haedrojene e bokelloa ho tloha holimo ho tora ea ho monya metsi e le likarolo tse sa monyang metsi 'me e romeloa ka ntle ho moeli. Adsorbent e tletseng likarolo tse litšila e tlosoa ho adsorbent ka mohato oa tsosoloso. Kamora ho bokelloa, e romeloa ho mofetoleli e le mafura. Mehato ea tsosoloso ea tora ea ho monya metsi e entsoe ka mehato e 12: ho theoha ha pele ho lekanang, ho theoha ha bobeli ho lekanang, ho theoha ha boraro ho lekanang, ho ntša metsi ka pele, ho ntša metsi ka morao, ho ntsha metsi ka morao, ho ntsha metsi ka mokhoa o ts'oanang oa boraro, ho phahama ha bobeli ho lekanang, ho phahama ha pele ho lekanang le ho phahama ha ho qetela. Kamora ho tsosolosoa, tora ea ho monya metsi e boetse e khona ho phekola khase e fetotsoeng le ho hlahisa haedrojene. Litora tse hlano tsa ho monya metsi li chenchana ho etsa mehato e ka holimo ho netefatsa kalafo e tsoelang pele. Morero oa ho fetola khase le ho hlahisa haedrojene ka ho tsoelang pele ka nako e le 'ngoe.
2.2 Lisebelisoa tsa mantlha tsa ts'ebetso
| Nomoro ea letoto | Lebitso la thepa | Litlhaloso tse ka sehloohong | Lisebelisoa tse ka sehloohong | Boima ba yuniti ton | bongata | litlhaloso |
| Ke | Karolo ea phetoho ea mouoane oa khase ea tlhaho | |||||
| 1 | Mofetoheli | Sete e le 1 | ||||
| mojaro oa mocheso | Karolo ea mahlaseli: 0.6mW | |||||
| Karolo ea convection: 0.4mw | ||||||
| Setofo | Moroalo oa mocheso: 1.5mw/sete | thepa e kopaneng | 1 | |||
| Phaephe ea reformer ea mocheso o phahameng | HP-Nb | |||||
| Mohatla o ka holimo | 304SS | Sete e le 1 | ||||
| Mohatla o ka tlase | Ho kenya | Sete e le 1 | ||||
| Mochini oa mocheso oa karolo ea convection | ||||||
| Ho futhumatsa thepa e tala e tsoakiloeng | 304SS | Sehlopha se le seng | ||||
| Ho futhumatsa khase ea fepa | 15CrMo | Sehlopha se le seng | ||||
| Boiler ea litšila tsa khase ea flue | 15CrMo | Sehlopha se le seng | ||||
| Manifold | Ho kenya | Sehlopha se le seng | ||||
| 2 | tšimela | DN300 H=7000 | 20# | 1 | ||
| Mocheso oa moralo: 300 ℃ | ||||||
| Khatello ea moralo: khatello ea tikoloho | ||||||
| 3 | Tora ea ho tlosa sebabole | Φ400 H＝2000 | 15CrMo | 1 | ||
| Mocheso oa moralo: 400 ℃ | ||||||
| Khatello ea moralo: 2.0MPa | ||||||
| 4 | Boiler ea litšila tsa khase ea phetoho | Φ200/Φ400 H＝3000 | 15CrMo | 1 | ||
| Mocheso oa moralo: 900 ℃ / 300 ℃ | ||||||
| Khatello ea moralo: 2.0MPa | ||||||
| Moroalo oa mocheso: 0.3mw | ||||||
| Lehlakore le chesang: khase ea phetoho ea mocheso o phahameng | ||||||
| Lehlakore le batang: metsi a boiler | ||||||
| 5 | Pompo ea ho fepa ka boiler | Q=1m3/h | 1Cr13 | 2 | 1+1 | |
| Mocheso oa moralo: 80 ℃ | ||||||
| Khatello ea ho kena: 0.01Mpa | ||||||
| Khatello ea kantle: 3.0MPa | ||||||
| Enjene e thibelang ho phatloha: 5.5kw | ||||||
| 6 | Sehatsetsi sa metsi sa boiler | Q=0.15MW | 304SS/20R | 1 | Sekhomaretsi sa moriri | |
| Mocheso oa moralo: 300 ℃ | ||||||
| Khatello ea moralo: 2.0MPa | ||||||
| Lehlakore le chesang: khase ea phetoho | ||||||
| Lehlakore le batang: metsi a hloekisitsoeng letsoai | ||||||
| 7 | Ho lokisa sehatsetsi sa metsi a khase | Q=0.15MW | 304SS/20R | 1 | ||
| Mocheso oa moralo: 180 ℃ | ||||||
| Khatello ea moralo: 2.0MPa | ||||||
| Lehlakore le chesang: khase ea phetoho | ||||||
| Lehlakore le batang: metsi a pholileng a potolohang | ||||||
| 8 | Ho fetola karohano ea metsi a khase | Φ300 H＝1300 | 16MnR | 1 | ||
| Mocheso oa moralo: 80 ℃ | ||||||
| Khatello ea moralo: 2.0MPa | ||||||
| Demister: 304SS | ||||||
| 9 | Sistimi ea Tekanyo | fosfeite | Q235 | Sete e le 1 | ||
| Sebolaya-mafu | ||||||
| 10 | Tanka ea ho tlosa letsoai metsing | Φ1200 H＝1200 | Q235 | 1 | ||
| Mocheso oa moralo: 80 ℃ | ||||||
| Khatello ea moralo: khatello ea tikoloho | ||||||
| 11 | Compressor ea khase ea tlhaho | Bophahamo ba mosi: 220m3 / h | ||||
| Khatello ea ho hula: 0.02mpag | ||||||
| Khatello ea mosi: 1.7mpag | ||||||
| Setlolo se se nang oli | ||||||
| Enjene e thibelang ho phatloha | ||||||
| Matla a enjene: 30KW | ||||||
| 12 | Tanka ea khase ea tlhaho | Φ300 H＝1000 | 16MnR | 1 | ||
| Mocheso oa moralo: 80 ℃ | ||||||
| Khatello ea moralo: 0.6MPa | ||||||
| II | Karolo ea PSA | |||||
| 1 | Tora ea ho monya metsi | DN700 H=4000 | 16MnR | 5 | ||
| Mocheso oa moralo: 80 ℃ | ||||||
| Khatello ea moralo: 2.0MPa | ||||||
| 2 | Tanka ea ho tlosa mokelikeli oa khase | DN2200 H=10000 | 20R | 1 | ||
| Mocheso oa moralo: 80 ℃ | ||||||
| Khatello ea moralo: 0.2MPa |
2.3 Tafole ea tšebeliso e kholo
| nomoro ea odara | Lisebelisoa le indasteriLihlahisoa tsa ho ithuta | Litlhaloso | Khamphani | sebelisa | litlhaloso |
| 1 | motlakase | 220V/380V 50Hz | KW | 40 | Lipompo, lisebelisoa, li-compressor |
| 2 | Metsi a se nang letsoai | Khatello: 0.2 ~ 0.3MPa | kg/h | 800 | |
| Ho tsamaisa motlakase: | |||||
| SiO2: | |||||
| Klorine e setseng: | |||||
| Na+: | |||||
| 3 | Moea oa liletsa | 0.4~0.6Mpa | m3/hora | 100 | |
| E omme ebile ha e na oli | |||||
| Ntlha ea phoka e ka tlase ho - 5 ℃ | |||||
| 4 | Metsi a pholileng a potolohang | Mocheso oa ho fepa ka metsi: 32 ℃ | t/h | 30 | ∆T=10℃ |
| Mocheso oa metsi a khutlang: 42 ℃ | |||||
| Khatello ea ho fepa ka metsi: 0.3 ~ 0.4MPa | |||||
| Koefficient ea ho silafatsa: 0.0004m2k/w | Boleng ba moralo | ||||
| Boleng ba PH: 7.5 ~ 8.5 | |||||
| CL-： |
Ka ho khomarela molao-motheo oa hau oa "Boleng bo Botle haholo, Tšebeletso e Khotsofatsang", re loanela ho fumana molekane ea babatsehang oa khoebo oa hau bakeng sa Theolelo e Kholo ea Chaena ea Khase ea Psa Unit 5A Molecular Sieve, Re amohela bareki ba tsoang lefats'eng lohle ka tieo ho re etela, ka tšebelisano-'moho ea rona e nang le mahlakore a mangata 'me re etsa mosebetsi hammoho ho theha limmaraka tse ncha, ho etsa hore bohle ba hlōle ka nako e telele e be e makatsang.
Theolelo ea Bongata Sefe ea Limolek'hule ea Chaena ea 5A, Kereiti ea Psa, Ka theknoloji e le motheo, ntshetsa pele le ho hlahisa thepa ya boleng bo hodimo ho ya ka ditlhoko tse fapaneng tsa mmaraka. Ka mohopolo ona, khamphani e tla tswela pele ho ntshetsa pele thepa e nang le boleng bo hodimo le ho ntlafatsa dihlahiswa le ditharollo ka ho tswela pele, mme e tla fa bareki ba bangata dihlahiswa le ditharollo le ditshebeletso tse ntle ka ho fetisisa!
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