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Ho Ntlafatsa Tšireletso ea Tikoloho: Ho Lokolla Matla a Litsamaiso tsa Matla a Exhaust Gas Desulfurization

2024-10-15

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setšoantšo sa 1Desulfurization Tower

The tsamaiso ea ho ntša khase desulfurization ke sesebelisoa sa bohlokoa se sebelisetsoang ho fokotsa sulphur dioxide (SO2) ka har'a khase ea flue. Melao-motheo ea eona ea ts'ebetso le mefuta e mengata ea ts'ebeliso e pharaletseng.

Se latelang ke selelekela se qaqileng sa exhaust Khase Desulfurization tsamaiso:

1.Molao-motheo oa ho sebetsa

Molao-motheo oa ts'ebetso oa tsamaiso ea ho ntša khase ea desulfurization e arotsoe haholo ka desulfurization e metsi le desulfurization e omileng:

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setšoantšo sa 2 Chate e phallang ea tsamaiso ea ho ntša khase ea desulfurization

Desulfurization ea metsi:Desulfurization ea metsi ke e 'ngoe ea mekhoa e sebelisoang ka ho fetisisa ea desulfurization. Ts'ebetsong ea metsi a desulfurization, litharollo tsa alkaline tse kang limestone slurry kapa sodium hydroxide hangata li sebelisoa e le lintho tse monyang. Ha khase ea flue e feta tora ea desulfurization, e kopana ka botlalo le moholi oa metsi kapa tharollo ea alkaline e fafalitsoeng ho tloha sethaleng sa spray. Sulfur dioxide e ka har'a khase ea flue e monngoa ke ntho e monyang 'me e itšoara ka lik'hemik'hale ho etsa sulfate (joaloka calcium sulfite kapa calcium sulfate). Kamora moo, li-sulfate tsena li ka sebetsoa hape, joalo ka oxidation, crystallization, joalo-joalo, ho theha lihlahisoa tse kang gypsum.

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setšoantšo sa 8 Sets'oants'o sa sebopeho sa tora ea desulfurization

Dry desulfurization:Dry desulfurization ha e sebelise metsi kapa tharollo, empa e sebelisa lintho tse omeletseng (joalo ka activated carbon, calcium oxide, joalo-joalo) ho adsorb sulfur dioxide khase ea flue. Hangata mokhoa ona o loketse liketsahalo tseo ho tsona metsi a nang le khase ea flue a leng tlaase kapa metsi a litšila a lokelang ho qojoa.

2.Moqapi oa tsamaiso

Sistimi ea desulfurization ea litšila hangata e kenyelletsa likarolo tse latelang:

Sistimi ea khase ea flue: E entsoe ka lemati le kolobisang khase ea inlet flue, lemati la "bypass flue gas damper", flue ea tšepe, joalo-joalo, e ikarabellang bakeng sa ho kenya khase ea flue e nang le sulfur dioxide tsamaisong ea desulfurization.

Sistimi ea ho itokisa (mokhoa oa metsi): Joalo ka sistimi ea ho lokisa seretse sa mokoetla, ho kenyeletsoa silo ea phofo ea limestone, sekoti se thothomelang, lisebelisoa tsa ho bekha, screw feeder, mochini oa ho lokisa seretse, joalo-joalo, se sebelisetsoang ho lokisa monyo o hlokahalang bakeng sa desulfurization.

Desulfurization tower: Tora ea desulfurization ke sesebelisoa sa mantlha sa sistimi ea desulfurization. Khase ea flue e itšoara ka lik'hemik'hale ka mokelikeli o ka tora ho finyella phello ea desulfurization. Mohaho oa metsi oa desulfurization hangata o na le lera la spray le lera la ho paka ho ntlafatsa ts'ebetso ea desulfurization.

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setšoantšo sa 9 Tora ea desulfurization

Gypsum dehydration system (mokhoa oa metsi):Bakeng sa lihlahisoa tse kang gypsum e hlahisoang ke desulfurization e metsi, phekolo ea ho ntša metsi e hlokahalang bakeng sa tšebeliso e latelang kapa ho lahla.

Sistimi ea boenjiniere ea sechaba: Ho kenyeletsoa mokhoa oa metsi oa ts'ebetso, sistimi ea phepelo ea matla a tlase-voltage le sistimi e hatelitsoeng ea moea, joalo-joalo, ho fana ka maemo a hlokahalang a ts'ebetso bakeng sa sistimi ea desulfurization.

Sistimi e Tsoelang Pele ea Tlhokomelo ea Phallo ea Khase ea Flue (CEMS):e sebelisetsoang ho lekanya litekanyetso tsa khase ea flue ea sesebelisoa sa desulfurization ka nako ea sebele, ho fana ka lintlha tsa ho lokisa mekhoa ea ts'ebetso ea sesebelisoa sa desulfurization, ho netefatsa ts'ebetso e tloaelehileng ea sesebelisoa, le ho fana ka lintlha bakeng sa tlhahlobo ea ts'ebetso ea sesebelisoa sa desulfurization.

3.Sekhahla sa Kopo

The tsamaiso ea ho ntša khase desulfurization e sebelisoa haholo mafapheng a fapaneng a indasteri, haholo-holo liindasteri tse hlokang liphetoho tse ngata tsa lik'hemik'hale le ho hlahisa khase ea flue e nang le sulfur dioxide, joalo ka lik'hemik'hale, ho hloekisa oli, metallurgy, menontsha ea lik'hemik'hale, tšepe, motlakase, joalo-joalo.

4.Melemo ea Technical

The tsamaiso ea ho ntša khase desulfurization e na le melemo e mengata ea tekheniki, ho kenyeletsoa ts'ebetso e phahameng ea desulfurization, mokhoa o tenyetsehang oa ts'ebetso, ts'ebeliso e pharaletseng, le lihlahisoa tse ntle tsa tikoloho. Ho feta moo, ka tsoelo-pele e tsoelang pele ea theknoloji, tsamaiso ea litšila ea khase ea desulfurization e lula e ntlafatsoa le ho ntlafatsoa ho ntlafatsa ts'ebetso ea desulfurization, ho fokotsa litšenyehelo tsa ts'ebetso le ho fokotsa tšusumetso ea tikoloho.

5.Kakaretso

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setšoantšo sa 10 Thepa e senyang khase ea desulfurization

Ka bokhutšoanyane, tsamaiso ea litšila ea khase e senyang ke sesebelisoa sa bohlokoa sa tšireletso ea tikoloho, se bohlokoa haholo bakeng sa ho fokotsa sebabole sa sulphur dioxide mesing ea indasteri le ho sireletsa tikoloho le bophelo bo botle ba batho.