CN2414828Y - Fluidized absorption flue gas desulfurizing and denitrating apparatus - Google Patents

Fluidized absorption flue gas desulfurizing and denitrating apparatus Download PDF

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Publication number
CN2414828Y
CN2414828Y CN 00220054 CN00220054U CN2414828Y CN 2414828 Y CN2414828 Y CN 2414828Y CN 00220054 CN00220054 CN 00220054 CN 00220054 U CN00220054 U CN 00220054U CN 2414828 Y CN2414828 Y CN 2414828Y
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China
Prior art keywords
flue gas
absorption
absorption tower
denitrification device
model
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Expired - Fee Related
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CN 00220054
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Chinese (zh)
Inventor
仲兆平
兰计香
金保升
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Southeast University
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Southeast University
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Priority to CN 00220054 priority Critical patent/CN2414828Y/en
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Publication of CN2414828Y publication Critical patent/CN2414828Y/en
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Abstract

The utility model discloses a fluidized absorption flue gas desulfurizing and denitrating device which is used for desulfurizing, denitrating or desulfurizing and denitrating. The device comprises an absorbing tower which is provided with a flue gas inlet and a flue gas outlet, and an absorption liquid sprinkling gun is arranged above the flue gas inlet in the absorbing tower. The secondary purification adopted by the utility model can improve the purification effect of the flue gas, and the technical measures, such as an oxidator, a water syringe, etc. further improve the purification effect of the flue gas.

Description

The absorption flue gas desulfurization and denitrification device of fluidization
The utility model relates to a kind of smoke eliminator that is used for coal-fired flue gas desulfurization, denitration or desulphurization denitration, the absorption flue gas desulfurization and denitrification device of especially a kind of fluidization.
Now, only be useful on the absorption flue gas desulfurization and denitrification device of fluidization of desulfurization, it is the bottom of flue gas being transported to the absorption tower, after the absorption liquid reaction that absorbs in the Tata, remove the sulphur in the flue gas, yet, because by still containing sulfur dioxide in the flue gas behind the absorption liquid, so existing smoke eliminator exists the relatively poor relatively shortcoming of gas cleaning effect.
Goal of the invention of the present utility model is to provide a kind of absorption flue gas desulfurization and denitrification device of fluidization that can improve the gas cleaning effect.
The utility model adopts following technical scheme to realize its goal of the invention:
The utility model is a kind of absorption flue gas desulfurization and denitrification device of fluidization that is used for desulfurization, denitration or desulphurization denitration, comprise absorption tower 1, be provided with smoke inlet 11 and exhanst gas outlet 12 on absorption tower 1, being positioned in absorption tower 1 is provided with absorption liquid spray rifle 2 on the smoke inlet 11.
Compared with prior art, the utlity model has following advantage:
1. because the utility model is provided with absorption liquid spray rifle above smoke inlet, flue gas is in smoke inlet enters the absorption tower, form fluidize bed, after reacting with absorption liquid, contact with the absorption liquid that sprays by absorption liquid spray rifle again, carry out double purification, thereby, the clean-up effect of flue gas improved.
2. agitator of the present utility model can make sulphur in the flue gas and nitre be absorbed liquid fully to absorb, so these technical measures have further improved clean-up effect.
3. the demister in the utility model can be removed the moisture content in the flue gas, makes flue gas be easy to diffusion, avoids producing white mist phenomenon, has reduced secondary pollution; Oxidator can make calcium sulfite oxidation become stable calcium sulfate, so reduced secondary pollution; Water pistol can make flue gas cool-down, can prevent the air inlet pipe fouling, and reaction can stably be carried out.So the employing of abovementioned technology all can improve the comprehensive utilization of clean-up effect, particularly these measures, can make to the utlity model has higher clean-up effect.
Fig. 1 is the utility model example structure schematic diagram.
With reference to the accompanying drawings, embodiment of the present utility model being done one describes in detail:
The utility model is a kind of desulfurization that is used for, the absorption flue gas desulfurization and denitrification device of the fluidization of denitration or desulphurization denitration, comprise absorption tower 1, on absorption tower 1, be provided with smoke inlet 11 and exhanst gas outlet 12, being positioned in absorption tower 1 is provided with absorption liquid spray rifle 2 on the smoke inlet 11,1 bottom is provided with oxidator 3 and sediment outlet 13 on the absorption tower, 1 top is provided with demister 4 on the absorption tower, above demister 4, be provided with water syringe 4, in absorption tower 1, be provided with agitator 5, on smoke inlet 11, be provided with air inlet pipe 7, in air inlet pipe 7, be provided with water pistol 6.

Claims (5)

1. absorption flue gas desulfurization and denitrification device of fluidization that is used for desulfurization, denitration or desulphurization denitration, comprise absorption tower (1), on absorption tower (1), be provided with smoke inlet (11) and exhanst gas outlet (12), it is characterized in that being positioned in absorption tower (1) is provided with absorption liquid spray rifle (2) on the smoke inlet (11).
2. the absorption flue gas desulfurization and denitrification device of fluidization according to claim 1 is characterized in that the bottom of on the absorption tower (1) is provided with oxidator (3) and sediment outlet (13).
3. the absorption flue gas desulfurization and denitrification device of fluidization according to claim 1 and 2 is characterized in that the top of on the absorption tower (1) is provided with demister (4), is provided with water syringe (4) in the top of demister (4).
4. the absorption flue gas desulfurization and denitrification device of fluidization according to claim 3 is characterized in that being provided with agitator (5) in absorption tower (1).
5. the absorption flue gas desulfurization and denitrification device of fluidization according to claim 1 is characterized in that being provided with air inlet pipe (7) on smoke inlet (11), is provided with water pistol (6) in air inlet pipe (7).
CN 00220054 2000-04-21 2000-04-21 Fluidized absorption flue gas desulfurizing and denitrating apparatus Expired - Fee Related CN2414828Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 00220054 CN2414828Y (en) 2000-04-21 2000-04-21 Fluidized absorption flue gas desulfurizing and denitrating apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 00220054 CN2414828Y (en) 2000-04-21 2000-04-21 Fluidized absorption flue gas desulfurizing and denitrating apparatus

Publications (1)

Publication Number Publication Date
CN2414828Y true CN2414828Y (en) 2001-01-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 00220054 Expired - Fee Related CN2414828Y (en) 2000-04-21 2000-04-21 Fluidized absorption flue gas desulfurizing and denitrating apparatus

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CN (1) CN2414828Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101347712B (en) * 2008-08-21 2011-12-07 浙江菲达环保科技股份有限公司 Novel sodium-method desulfurizing tower

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101347712B (en) * 2008-08-21 2011-12-07 浙江菲达环保科技股份有限公司 Novel sodium-method desulfurizing tower

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee