Precision Spray Nozzles for DeSOx - Mission Energy
Transcript of Precision Spray Nozzles for DeSOx - Mission Energy
Precision Spray Nozzles for Precision Spray Nozzles for DeSOxDeSOx
Precision Spray Nozzles for Precision Spray Nozzles for DeSOxDeSOx
Lechler Today
Lechler Group Lechler Group worldworld--widewide
■■ 680 680 employeesemployees■■ Sales (2016): 100 Sales (2016): 100 Mio. Mio. €€■■ Representatives in more Representatives in more
than 50 countriesthan 50 countries
Lechler Group Lechler Group worldworld--widewide
■■ 680 680 employeesemployees■■ Sales (2016): 100 Sales (2016): 100 Mio. Mio. €€■■ Representatives in more Representatives in more
than 50 countriesthan 50 countries
Lechler India (Thane)Lechler India (Thane)
■■ Founded in 1993Founded in 1993■■ Sales (2016): 600 Sales (2016): 600 Mio. Mio. RsRs■■ Branch Offices: Branch Offices: ChennaiChennai, ,
KolkataKolkata, Hyderabad, , Hyderabad, Surat, Delhi, Surat, Delhi, Jamshedpur & AngulJamshedpur & Angul
Lechler India (Thane)Lechler India (Thane)
■■ Founded in 1993Founded in 1993■■ Sales (2016): 600 Sales (2016): 600 Mio. Mio. RsRs■■ Branch Offices: Branch Offices: ChennaiChennai, ,
KolkataKolkata, Hyderabad, , Hyderabad, Surat, Delhi, Surat, Delhi, Jamshedpur & AngulJamshedpur & Angul
Head Quarters in GermanyHead Quarters in GermanyHead Quarters in GermanyHead Quarters in Germany WorldWorld--widewideWorldWorld--widewide
Lechler Today
Sound Engineering Practice (PED 97/23/EC)Sound Engineering Practice (PED 97/23/EC)Sound Engineering Practice (PED 97/23/EC)Sound Engineering Practice (PED 97/23/EC)
Lechler Spray Technology
Power Plant ApplicationsPower Plant ApplicationsPower Plant ApplicationsPower Plant Applications
Gas Cleaning: Gas Cleaning: wet FGD wet FGD SemiSemi--dry or dry FGDdry or dry FGD
Gas Conditioning / Gas Conditioning / HumidificationHumidification
PrePre--Moistening in Air Cooler in Air Cooler BanksBanks
Fugitive Dust SuppressionFugitive Dust Suppression
Coal WashingCoal Washing
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Flue Gas Desulphurization
Wet FGDWet FGDWet FGDWet FGDChemical Chemical reaction takes place at the surfacereaction takes place at the surface
-- plenty plenty of (small) nozzlesof (small) nozzles-- high high differential pressuredifferential pressure+ less + less liquid loss at liquid loss at scrubberscrubber--wallwall+ use + use effects of effects of secondary secondary atomizationatomization+ and + and the reaction timethe reaction time…….…….
When 2 droplets hit each other new When 2 droplets hit each other new Surface area is created & smaller dropletsSurface area is created & smaller dropletsare available for scrubbing.are available for scrubbing.Secondary atomization increases reactionSecondary atomization increases reactionSurface by frequent droplet interactions.Surface by frequent droplet interactions.
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Flue Gas Desulphurization
Secondary Atomization concept.Secondary Atomization concept.Secondary Atomization concept.Secondary Atomization concept.
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Flue Gas Desulphurization
Conventional / Standard NozzlesConventional / Standard NozzlesConventional / Standard NozzlesConventional / Standard Nozzles
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Spray cones meet coSpray cones meet co--currentcurrent
Flue Gas desulphurisation
Influence of first and secondary atomizationInfluence of first and secondary atomizationInfluence of first and secondary atomizationInfluence of first and secondary atomization
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Spray cones meet Spray cones meet countercounter--currentcurrent
Flue Gas Desulphurization
Twin Absorb Twin Absorb technologiestechnologiesTwin Absorb Twin Absorb technologiestechnologies
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Flue Gas Desulphurization
Different types of Twin Absorb NozzlesDifferent types of Twin Absorb NozzlesDifferent types of Twin Absorb NozzlesDifferent types of Twin Absorb Nozzles
TwinAbsorbTwinAbsorb Equilateral Full cone Nozzle. Equilateral Full cone Nozzle.
TwinAbsorbTwinAbsorb Equilateral Equilateral Hollow Hollow cone cone Nozzle.Nozzle.
TwinAbsorbTwinAbsorb BiBi--directional directional Full cone Full cone Nozzle.Nozzle.
TwinAbsorbTwinAbsorb BiBi--directional directional Hollow Hollow cone Nozzlecone Nozzle
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Spray level 1Spray level 1--44Spray level 1Spray level 1--44
Flue Gas Desulphurization
++ directing of the flue gas ++ directing of the flue gas to new created reaction to new created reaction surfacesurface
++ increasing of relative ++ increasing of relative velocity between gas and velocity between gas and liquidliquid
++ steady and reliable ++ steady and reliable creation of new reaction creation of new reaction surfacesurface
++ doubling of spray cones++ doubling of spray cones
++ ++ improved improved secondary secondary atomization, more sections atomization, more sections of collision areas.of collision areas.
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upper spray upper spray level level upper spray upper spray level level
Flue Gas Desulphurization
++ all benefits of the Twin++ all benefits of the Twin--Absorb technology as well Absorb technology as well for the upper spray for the upper spray levellevel
++ ++ increasing of relative increasing of relative velocity between gas and velocity between gas and liquidliquid
++ steady and reliable ++ steady and reliable creation of new reaction creation of new reaction surfacesurface
++ ++ doubling doubling of spray cones of spray cones
++ improved secondary ++ improved secondary atomization, more sections atomization, more sections of collision areas.of collision areas.
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Flue Gas Desulphurization
Twin Absorb technologiesTwin Absorb technologiesTwin Absorb technologiesTwin Absorb technologies
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Flue Gas Desulphurization
Connection methodsConnection methodsConnection methodsConnection methods
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