CN205683819U - Flue gas purification system - Google Patents
Flue gas purification system Download PDFInfo
- Publication number
- CN205683819U CN205683819U CN201620459860.6U CN201620459860U CN205683819U CN 205683819 U CN205683819 U CN 205683819U CN 201620459860 U CN201620459860 U CN 201620459860U CN 205683819 U CN205683819 U CN 205683819U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- reaction chamber
- gas purification
- oxidation unit
- purification system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model discloses a kind of flue gas purification system, described flue gas purification system includes oxidation unit, absorption tower and multistage cyclone dedusting demister, and described oxidation unit is connected with flue gas source, NOx and NHx in flue gas is oxidized to NO2；Described absorption tower has reaction chamber, the bottom of described reaction chamber is suitable to hold NaOH solution, described reaction chamber connects with described oxidation unit so that NO2 and SO2 from the flue gas that described oxidation unit exports is purified by described NaOH solution, and the flue gas after purification exports from the clean cigarette of described reaction chamber and discharges；Described multistage cyclone dedusting demister is arranged at the top within described absorption tower, described oxidation unit and the top of described absorption tower communicating position, removes the dust in flue gas and droplet.According to the flue gas purification system of this utility model embodiment, simple in construction, take up an area little and can synchronize to absorb NO2 and SO2 by same absorption tower.
Description
Technical field
This utility model relates to environmental purification field, in particular to a kind of flue gas purification system.
Background technology
Boiler smoke or industrial tail gas pollutant abatement technology are more, and wherein comparative maturity, representative technology have: control
Limestone-gypsum method that reason sulfur dioxide (SO2) is polluted, ammonia process, the Wet Flue Gas Desulfurization Technique such as Dual alkali, after these wet desulphurizations
Neat stress in there are still SO2, NOX, NH3 and PM2.5 aerosol etc. failing to remove completely.In correlation technique, remove
The aerocolloidal flue gas purification system of SO2, NOX, NH3 and PM2.5 in flue gas, structure is complicated, function singleness, and manufacturing cost
, there is room for improvement in height.
Utility model content
One of technical problem that this utility model is intended to solve in correlation technique the most to a certain extent.To this end, this reality
It is that proposing a kind of simple in construction, low cost of manufacture and energy desulfuration simultaneously goes to the gas cleaning system of nitre by a novel purpose
System.
To achieve these goals, according to embodiment of the present utility model, a kind of flue gas purification system is proposed, including: oxidation
Device, described oxidation unit is connected with flue gas source, NOx and NHx in flue gas is oxidized to NO2；Absorption tower, described absorption tower has
Responding chamber, the bottom of described reaction chamber is suitable to hold NaOH solution, described reaction chamber connect with described oxidation unit so that from
NO2 and SO2 in the flue gas of described oxidation unit output reacts with described NaOH solution；Multistage cyclone dedusting demister, described
Multistage cyclone dedusting demister is arranged at the top within described absorption tower, described oxidation unit and described absorption tower communicating position
Top, remove the dust in flue gas and droplet.
According to the flue gas purification system of this utility model embodiment, first by NOx and NHx in flue gas by oxidation unit oxygen
It is melted into NO soluble in water2, then make the NO in flue gas2、SO2Purified by the NaOH solution in reaction chamber etc. harmful gas, due to
NaOH has high dissolubility, high for removing the sour gas reaction efficiency in flue gas, therefore it may only be necessary to the lowest liquid
Gas ratio just can reach the highest sour gas clearance, purification efficiency height and good purification.Additionally, according to this utility model
The flue gas purification system of embodiment, synchronizes to remove the NO in flue gas by an absorption tower2、SO2, simple in construction, easily operation, system
Make low cost, floor space is little, it is little to wear and tear, and reliability is high, and can save substantial amounts of electric energy.
According to an embodiment of the present utility model, described flue gas purification system also includes: smoke-intake pipe, described smoke-intake pipe
Being connected between described flue gas source and described reaction chamber, described oxidation unit is located on described smoke-intake pipe.
According to an embodiment of the present utility model, described reaction chamber has gas approach, and described smoke-intake pipe is by described
Gas approach connects with described reaction chamber, and described gas approach is located on the sidewall of described reaction chamber.
According to an embodiment of the present utility model, described smoke-intake pipe is horizontally disposed with.
According to an embodiment of the present utility model, described oxidation unit passes through oxidant by NOx and the NHx oxygen in flue gas
Chemical conversion NO2, described oxidant includes at least one in ozone and hydrogen peroxide.
According to an embodiment of the present utility model, described flue gas purification system also includes spray equipment, described spray
Device includes that the NaOH solution in described reaction chamber is flowed to institute from described reaction chamber by spraying layer and spray pump, described spray pump
Stating spraying layer, the NaOH solution after described spraying layer is suitable to atomization sprays into described reaction chamber.
According to an embodiment of the present utility model, also include that gas-liquid coupler, described gas-liquid coupler are arranged at described
Below spraying layer.
According to an embodiment of the present utility model, described reaction chamber has a liquid outlet, described spraying layer with described go out liquid
Mouth is connected by liquid delivery tube, and described spray pump is located on described liquid delivery tube.
According to an embodiment of the present utility model, described flue gas purification system also includes energy storage tank, described energy storage tank
It is located on described liquid delivery tube, and is connected between described spray pump and described spraying layer.
According to an embodiment of the present utility model, described spraying layer includes at least one nozzle.
According to an embodiment of the present utility model, described spraying layer is located at the top in described reaction chamber.
According to an embodiment of the present utility model, described reaction chamber has gas approach, and described oxidation unit passes through institute
Stating gas approach to connect with described reaction chamber, described gas approach is less than described spraying layer.
According to an embodiment of the present utility model, the outlet of described clean cigarette is arranged on the top of described reaction chamber, and is higher than
Described spraying layer.
According to an embodiment of the present utility model, described spraying layer and described spray pump are multiple, multiple described sprays
Drenching layer to be connected one to one with multiple described spray pumps, multiple described spraying layers are successively set on described reaction chamber from the top down
In.
According to an embodiment of the present utility model, NOx and NHx in flue gas is aoxidized by described oxidation unit by ozone
Become NO2, described flue gas purification system also includes: ozone draft machine, described ozone draft machine be connected with described oxidation unit with to
Described oxidation unit input ozone.
According to an embodiment of the present utility model, described flue gas purification system also includes: NaOH solution holding vessel, described
NaOH solution holding vessel connects with described reaction chamber to inject described NaOH solution in described reaction chamber.
According to an embodiment of the present utility model, described reaction chamber has inlet and waste liquid outlet, described feed liquor
Mouth is higher than described waste liquid outlet.
Accompanying drawing explanation
Fig. 1 is the structural representation of the flue gas purification system according to this utility model embodiment.
Fig. 2 is that in the flue gas purification system according to this utility model embodiment, the concrete structure on oxidation unit and absorption tower shows
It is intended to.
Reference:
Flue gas purification system 100,
Oxidation unit 1,
Absorption tower 2, reaction chamber 21, clean cigarette outlet 211, gas approach 212, liquid outlet 213, inlet 214, waste liquid are discharged
Mouth 215,
NaOH solution 3,
Smoke-intake pipe 5,
Spray equipment 6, spraying layer 61, nozzle 611, spray pump 62, liquid delivery tube 63, energy storage tank 64,
Ozone draft machine 7,
NaOH solution holding vessel 8, output control valve 91, waste liquid control valve 92,
Multistage cyclone dedusting demister 10,
Gas-liquid coupler 11.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Below by ginseng
It is exemplary for examining the embodiment that accompanying drawing describes, it is intended to be used for explaining this utility model, and it is not intended that to this utility model
Restriction.
Below with reference to Fig. 1 and Fig. 2, the flue gas purification system 100 according to this utility model embodiment is described.As it is shown in figure 1,
Flue gas purification system 100 according to this utility model embodiment includes oxidation unit 1, absorption tower 2, and multistage cyclone dedusting removes
Day with fog 10.
As shown in Figure 1 and Figure 2, oxidation unit 1 is connected with flue gas source, in order to the flue gas in flue gas source enters oxidation unit 1
In, alternatively, flue gas source can be the discharge flue of boiler can also be the exhaust gas discharge conduit of industrial equipment, or be other
Including NOx, NHx, SO2, and aerocolloidal exhaust gas source.
Oxidation unit 1 is for being oxidized to NO2 by NOx and NHx in flue gas, and specifically, flue gas is through the oxygen of oxidation unit 1
Change and NOx and NHx that should not be dissolved in water in flue gas is oxidized to NO soluble in water2, such as, NOx and NHx in flue gas passes through oxygen
Agent is oxidized to NO2.
Multistage cyclone dedusting demister 10, described multistage cyclone dedusting demister 10 is arranged within described absorption tower 2
Top, described oxidation unit 1 and the top of described absorption tower 2 communicating position, remove the dust in flue gas and droplet, thus meet
Exhaust gas dust minimum discharge.
This utility model removes the sour gas in flue gas and the thing such as dust, aerosol without building two covering devices simultaneously
Matter, system is simple, cheap, floor space is little, and operation maintenance is simple.
Preferably, oxidant includes at least one in ozone and hydrogen peroxide, and thus the oxidation efficiency of oxidation unit 1 is high,
More efficiently NOx and NHx in flue gas is oxidized to NO2.
As in figure 2 it is shown, absorption tower 2 has reaction chamber 21, the bottom of reaction chamber 21 is suitable to hold NaOH solution 3, reaction chamber
21 connect with oxidation unit 1, thus in the flue gas input reaction chamber 21 after oxidation unit 1 aoxidizes, the NO in flue gas2And SO2
Purified by NaOH solution 3, i.e. NO in flue gas2And SO2There is chemical reaction with NaOH, generate sodium salt, so that in flue gas
NO2、SO2Being purified etc. harmful gas, the flue gas after purification exports 211 discharges from the clean cigarette of reaction chamber 21.
So, according to the flue gas purification system 100 of this utility model embodiment, first NOx and NHx in flue gas is passed through oxygen
Gasifying device 1 is oxidized to NO soluble in water2, then make the NO in flue gas2、SO2Molten by the NaOH in reaction chamber 21 etc. harmful gas
Liquid 3 purifies, owing to NaOH has high dissolubility, high for removing the sour gas reaction efficiency in flue gas, therefore, only
Needing the lowest liquid-gas ratio just can reach the highest sour gas clearance, purification efficiency is high and good purification.
Additionally, according to the flue gas purification system 100 of this utility model embodiment, synchronize to remove smoke abatement by an absorption tower 2
NO in gas2、SO2, simple in construction, easily operation, low cost of manufacture, floor space is little, it is little to wear and tear, and reliability is high, and can save greatly
The electric energy of amount.
Some specific embodiments according to flue gas purification system 100 of the present utility model are described in detail referring to Fig. 2.
In a specific embodiment as shown in Figure 2, flue gas purification system 100 includes oxidation unit 1, absorption tower 2, enters cigarette
Pipe 5, spray equipment 6, ozone draft machine 7 and NaOH solution holding vessel 8.
As in figure 2 it is shown, smoke-intake pipe 5 is connected between flue gas source and reaction chamber 21, oxidation unit 1 is arranged on smoke-intake pipe 5,
One end of smoke-intake pipe 5 connects with flue gas source, and the other end of smoke-intake pipe 5 connects with reaction chamber 21, and oxidation unit 1 is connected to smoke-intake pipe
Between one end and the other end of smoke-intake pipe 5 of 5.
Specifically, reaction chamber 21 has gas approach 212, thus the flue gas of flue gas source output is flowed to by smoke-intake pipe 5
Oxidation unit 1, is input in reaction chamber 21 further through smoke-intake pipe 5, gas approach 212 after oxidation unit 1 aoxidizes.
Entering for the ease of flue gas, gas approach 212 is located on the sidewall of reaction chamber 21, and the area of sidewall is big, it is simple to cigarette
The formation of gas import 212, manufactures and is easier to, and reaction chamber 21 can be made more convenient with the connection of smoke-intake pipe 5.
Advantageously, smoke-intake pipe 5 is horizontally disposed with, and the most not only makes the simple in construction of smoke-intake pipe 5 itself, and smoke-intake pipe 5 is at cigarette
Layout in gas cleaning system 100 is easier to, and smoke-intake pipe 5 is horizontally disposed with, and the flowing of the flue gas in smoke-intake pipe 5 is more smooth and easy.
Spray equipment 6 includes spraying layer 61 and spray pump 62, spray pump 62 by the NaOH solution 3 in reaction chamber 21 from reaction
Chamber 21 flows to spraying layer 61, and spraying layer 61 is suitable to be atomized NaOH solution 3, and the NaOH solution 3 after atomization is sprayed into reaction chamber
21, thus NaOH solution 3 is more abundant with contacting of the flue gas entered in reaction chamber 21, the NO being more favorable in flue gas2And SO2With
NaOH solution 3 reacts, and purification efficiency is higher, and clean-up effect is more preferable.
Alternatively, spraying layer 61 can include that at least one nozzle 611, nozzle 611 spray after NaOH solution 3 being atomized
Go out.
Alternatively, the lower section of spray equipment 6 also includes that gas-liquid coupler 11, described gas-liquid coupler 11 can increase flue gas
The effect purified.
In an embodiment as shown in Figure 2, spraying layer 61 and spray pump 62 are multiple, and multiple spraying layers 61 are with multiple
Spray pump 62 is connected correspondingly, and thus each spraying layer 61 individually can be controlled by corresponding spray pump 62, from
And meet the purification demand of different flue gas, such as different spraying layers 61 can be used to spray during the concentration difference of the SO2 in flue gas
Enter the NaOH solution 3 after atomization.
Preferably, multiple spraying layers 61 are successively set in reaction chamber 21 from the top down, and spraying layer 61 is arranged on reaction chamber
In 21, it is more beneficial for being fully contacted of NaOH solution 3 and flue gas after atomization, and SO can be met2The flue gas that concentration is different clean
Change demand.Thus, according to the flue gas purification system 100 of this utility model embodiment, using more convenient, range is more extensive.
In preferred embodiments more of the present utility model, every layer of spraying layer 61 may each comprise multiple nozzle 611, many
Individual nozzle 611 can be evenly arranged in the range of the spray of spraying layer 61 again, and thus NaOH solution 3 is with the flue gas in reaction chamber 21 more
Add sufficiently contact, and contact is evenly.
Preferably, the height of multiple nozzles 611 of same layer spraying layer 61 is essentially identical.
Specifically, as it is shown in figure 1, reaction chamber 21 has liquid outlet 213, spraying layer 61 and liquid outlet 213 are defeated by liquid
Sending pipe 63 to connect, spray pump 62 is located on liquid delivery tube 63.
Further, flue gas purification system 100 can also include that energy storage tank 64, energy storage tank 64 are located at liquid delivery tube 63
On, and energy storage tank 64 is connected between spray pump 62 and spraying layer 61, so that the NaOH solution 3 of output stores in spray pump 62
Getting up with the output that needs according to spraying layer 61, so NaOH solution 3 after the atomization of spraying layer 61 output is more steady, will not
Occur that spouting velocity is too fast or insufficient pressure sprays situation slowly, be conducive to improving the stability of flue gas purification system 100
And reliability.Specifically, energy storage tank 64 plays accumulation of energy effect, it is ensured that the pressure of the NaOH solution 3 in spray equipment 6.
Further, in order to make the atomization NaOH solution 3 of flue gas in entrance reaction chamber 21 and spraying layer 61 ejection more
Sufficiently contact, spraying layer 61 is located at the top in reaction chamber 21, and the gas approach 212 of reaction chamber 21 is less than spraying layer 61, only
Cigarette outlet 211 is arranged on the top of reaction chamber 21, and clean cigarette outlet 211 is higher than spraying layer 61, and wherein oxidation unit 1 is to pass through cigarette
Gas import 212 connects with reaction chamber 21.
Such spraying layer 61, gas approach 212 and the arrangement of clean cigarette outlet 211, i.e. spraying layer 61 is higher than flue gas
The arrangement of import 212, clean cigarette outlet 211, higher than the set-up mode of spraying layer 61, makes the flue gas entered from gas approach 212
It is fully contacted with the atomization NaOH solution 3 of spraying layer 61 ejection, fully reacts, more conducively the harmful gas in flue gas, such as SO2
With fully absorbing of NO2, gas cleaning effect is more preferable.
Specifically, enter the flue gas entering reaction chamber 21 from gas approach 212, flow from bottom to top in reaction chamber 21
Logical, the atomization NaOH solution 3 of spraying layer 61 ejection, under gravity from upper flowing, is passed to from gas approach 212 at flue gas
During clean cigarette outlet 211, flue gas and atomization NaOH solution 3 convection current in reaction chamber 21, contact is more abundant, purifies more thorough
Clean cigarette outlet 211 discharge from top of the flue gas at the end, and purification.
By ozone, NOx and NHx in flue gas is oxidized to NO at oxidation unit 12A specific embodiment in, cigarette
Gas cleaning system 100 can also include ozone draft machine 7, and ozone draft machine 7 can be connected with oxidation unit 1 with to oxidation unit
1 input ozone.Thus, ozone is in liberal supply and stable.Owing to ozone draft machine 7 can be by for modular system, can be by specially
The supporting supply of material of industry producer, reduce further the cost of flue gas purification system 100.
Further, flue gas purification system 100 can also include NaOH solution holding vessel 8, and NaOH solution holding vessel 8 is with anti-
Chamber 21 is answered to connect to inject NaOH solution 3 in reaction chamber 21.Can be provided with between NaOH solution holding vessel 8 and reaction chamber 21
Output control valve 91, output control valve 91 can adjust NaOH solution 3 according to the interior actual demand to NaOH solution 3 of reaction chamber 21
Incoming frequency and input flow rate.
Preferably, reaction chamber 21 has inlet 214 and waste liquid outlet 215, inlet 214 and NaOH solution holding vessel
8 are connected, and inlet 214, higher than waste liquid outlet 215, is thus more beneficial for the discharge of waste liquid.
As in figure 2 it is shown, inlet 214 and waste liquid outlet 215 all can be located on the sidewall of reaction chamber 21, thus react
The manufacture in chamber 21 is easier to.
Specifically, in a specific embodiment as shown in Figure 1, the clean cigarette outlet 211 of reaction chamber 21 is located at reaction chamber 21
Roof on, gas approach 212, liquid outlet 213, inlet 214 and waste liquid outlet 215 are arranged at the sidewall of reaction chamber 21
On, wherein waste liquid outlet 215 is positioned at bottom, liquid outlet 213 and inlet 214 and can be arranged on relative two of sidewall
In part.
Alternatively, waste liquid outlet 215 receives device by waste liquid control valve 92 with waste liquid and is connected, and waste liquid control valve 92 can
To receive discharge frequency and the delivery flow of the actual demand adjustment waste liquid of device according to waste liquid.
Referring to shown in Fig. 2, utilize as a example by ozone oxidation flue gas by oxidation unit 1, describe in detail and utilize gas cleaning
The work process of system 100 synchronization removal SO2, NOx and NHx:
Flue gas enters oxidation unit 1 by smoke-intake pipe 5, and NOx, the NHx in flue gas is obtained NO by after ozone oxidation2, by oxygen
Flue gas after change (mainly includes SO2, NO2) enter reaction chamber 21 by gas approach 212.
NaOH solution 3 is arranged on the bottom of the reaction chamber 21 on absorption tower 2, spray pump 62 by NaOH solution 3 from liquid outlet 213
Output is to energy storage tank 64, and energy storage tank 64, according to the actually used demand of spraying layer 61, sprays into reaction chamber after NaOH solution 3 being atomized
In 21.
Flue gas in reaction chamber 21 flows from bottom to top, and the NaOH solution 3 after atomization is sprayed into reaction chamber 21 by nozzle 611,
Under gravity, the NaOH solution 3 after atomization flows from the top down, the NaOH solution 3 after atomization with oxidation after flue gas fill
Divide haptoreaction, generate sodium salt and be dissolved in solution, thus reach to remove the function of the sour gas in flue gas.
The main formulas of whole course of reaction is as follows:
O3+NO→NO2+O2
NO2+H2O→HNO3
HNO3+NaOH→NaNO3+H2O
SO2+H2O→H2SO3
H2SO3+NaOH→NaHSO3+H2O
In short, according to the flue gas purification system 100 of this utility model embodiment, the flue gas in flue gas source exports to oxygen
Gasifying device 1, NOx and NHx that should not be dissolved in water in flue gas is oxidized to NO2 soluble in water, quilt by the oxidation through oxidation unit 1
There is chemical reaction in the NaOH solution 3 that the flue gas after oxidation enters in reaction chamber 21, with reaction chamber 21, thus by flue gas
NO2, SO2 remove absorption tower 2 inter-sync, and whole system occupation of land is little, cost is low, energy consumption is low, operating cost is low, system can
Strong by property, and and flue gas after purifying by clean cigarette outlet 211 discharge reaction chambers 21 outside, little to air pollution, more environmentally-friendly.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term
State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible
One or more embodiment in office or example combine in an appropriate manner.Additionally, in the case of the most conflicting, this area
Technical staff the feature of the different embodiments described in this specification or example and different embodiment or example can be entered
Row combines and combination.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as that those of ordinary skill in the art is in scope of the present utility model to restriction of the present utility model
In above-described embodiment can be changed, revise, replace and modification.
Claims (17)
1. a flue gas purification system, it is characterised in that including:
Oxidation unit, described oxidation unit is connected with flue gas source, NOx and NHx in flue gas is oxidized to NO2；
Absorption tower, described absorption tower has reaction chamber, and the bottom of described reaction chamber is suitable to hold NaOH solution, described reaction chamber with
Described oxidation unit connects so that NO2 and SO2 from the flue gas that described oxidation unit exports reacts with described NaOH solution；
Multistage cyclone dedusting demister, described multistage cyclone dedusting demister is arranged at the top within described absorption tower, described
Oxidation unit and the top of described absorption tower communicating position, remove the dust in flue gas and droplet.
Flue gas purification system the most according to claim 1, it is characterised in that also include:
Smoke-intake pipe, described smoke-intake pipe is connected between described flue gas source and described reaction chamber, described oxidation unit be located at described in enter
On smoke pipe.
Flue gas purification system the most according to claim 2, it is characterised in that described reaction chamber has gas approach, described
Smoke-intake pipe is connected with described reaction chamber by described gas approach, and described gas approach is located on the sidewall of described reaction chamber.
Flue gas purification system the most according to claim 2, it is characterised in that described smoke-intake pipe is horizontally disposed with.
Flue gas purification system the most according to claim 1, it is characterised in that described oxidation unit passes through oxidant by flue gas
In NOx and NHx be oxidized to NO2, described oxidant includes at least one in ozone and hydrogen peroxide.
Flue gas purification system the most according to claim 1, it is characterised in that also include spray equipment, described spray equipment
Including spraying layer and spray pump, the NaOH solution in described reaction chamber is flowed to described by described spray pump from described reaction chamber
Spraying layer, the NaOH solution after described spraying layer is suitable to atomization sprays into described reaction chamber.
Flue gas purification system the most according to claim 6, it is characterised in that described reaction chamber has liquid outlet, described spray
Drenching layer to be connected by liquid delivery tube with described liquid outlet, described spray pump is located on described liquid delivery tube.
Flue gas purification system the most according to claim 7, it is characterised in that also include that energy storage tank, described energy storage tank are located at
On described liquid delivery tube, and it is connected between described spray pump and described spraying layer.
Flue gas purification system the most according to claim 6, it is characterised in that described spraying layer includes at least one nozzle.
Flue gas purification system the most according to claim 6, it is characterised in that described spraying layer is located in described reaction chamber
Top.
11. flue gas purification systems according to claim 6, it is characterised in that also include gas-liquid coupler, described gas-liquid coupling
Clutch is arranged at below described spraying layer.
12. flue gas purification systems according to claim 11, it is characterised in that described reaction chamber has gas approach, institute
Stating oxidation unit to be connected with described reaction chamber by described gas approach, described gas approach is less than described spraying layer.
13. flue gas purification systems according to claim 11, it is characterised in that also include that clean cigarette exports, described clean cigarette goes out
Mouth is arranged on the top of described reaction chamber, and higher than described spraying layer.
14. flue gas purification systems according to claim 6, it is characterised in that described spraying layer and described spray pump are
Multiple, multiple described spraying layers are connected one to one with multiple described spray pumps, and multiple described spraying layers are the most successively
It is arranged in described reaction chamber.
15. flue gas purification systems according to claim 1, it is characterised in that described oxidation unit passes through ozone by flue gas
In NOx and NHx be oxidized to NO2, described flue gas purification system also includes: ozone draft machine, and described ozone draft machine is with described
Oxidation unit is connected to input ozone to described oxidation unit.
16. flue gas purification systems according to claim 1, it is characterised in that also include: NaOH solution holding vessel, described
NaOH solution holding vessel connects with described reaction chamber to inject described NaOH solution in described reaction chamber.
17. flue gas purification systems according to claim 15, it is characterised in that described reaction chamber has inlet and waste liquid
Outlet, described inlet is higher than described waste liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620459860.6U CN205683819U (en) | 2016-05-18 | 2016-05-18 | Flue gas purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620459860.6U CN205683819U (en) | 2016-05-18 | 2016-05-18 | Flue gas purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205683819U true CN205683819U (en) | 2016-11-16 |
Family
ID=57262849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620459860.6U Active CN205683819U (en) | 2016-05-18 | 2016-05-18 | Flue gas purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205683819U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452798A (en) * | 2021-12-14 | 2022-05-10 | 武汉龙净环保工程有限公司 | Flue gas deacidification method based on ultrasonic atomization |
| CN114632409A (en) * | 2022-02-23 | 2022-06-17 | 国能龙源环保有限公司 | Carbonyl sulfide and hydrogen sulfide removal system suitable for different concentrations and use method thereof |
-
2016
- 2016-05-18 CN CN201620459860.6U patent/CN205683819U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452798A (en) * | 2021-12-14 | 2022-05-10 | 武汉龙净环保工程有限公司 | Flue gas deacidification method based on ultrasonic atomization |
| CN114632409A (en) * | 2022-02-23 | 2022-06-17 | 国能龙源环保有限公司 | Carbonyl sulfide and hydrogen sulfide removal system suitable for different concentrations and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0738178B1 (en) | Flue gas scrubbing apparatus | |
| US9468885B2 (en) | Method and apparatus for wet desulfurization spray towers | |
| CN104383798B (en) | A kind of purification-recovery system of flue gas desulfurization and denitrification | |
| CN103785275B (en) | Desulfurization, ash disposal, denitration integrated flue gas clarifier | |
| CN111408250A (en) | Desulfurization liquid and chlorine dioxide gas phase oxidation denitration integrated flue gas purification device and process | |
| CN104607017A (en) | H-shaped flue gas dust removal desulfurization tower and flue gas desulfurization method | |
| CN104607021B (en) | Double-circulating flue gas dust removal desulfurization tower and flue gas desulfurization method | |
| CN104607007B (en) | Flue gas dust removal desulfurization reactor and flue gas desulfurization method | |
| CN103961996A (en) | Fume purification system with tower box | |
| CN205683819U (en) | Flue gas purification system | |
| CN104607009B (en) | Flue-gas dust-removing and desulfurization tower and fume desulphurization method | |
| CN105148698A (en) | Boiler flue gas desulfurization and denitrification system | |
| CN104607022A (en) | H-shaped flue gas dust removal desulfurization reactor and flue gas desulfurization method | |
| CN105771579B (en) | Flue gas purification system | |
| CN104607010B (en) | Flue gas dust removal desulfurization tower and flue gas desulfurization method | |
| CN201085985Y (en) | Double-return circuit spray column | |
| CN205055777U (en) | Boiler flue gas desulfurization deNOx systems | |
| CN104607008B (en) | Double-circulating flue gas dust removal desulfurization tower and flue gas desulfurization method | |
| CN104607020B (en) | Flue-gas dust-removing and desulfurization reactor and fume desulphurization method | |
| CN205517183U (en) | Flue gas purifying system | |
| CN212236674U (en) | Boiler waste gas's processing apparatus | |
| CN206577584U (en) | Smoke eliminator with aeration dome | |
| CN208389747U (en) | A kind of high effective desulphurization device and desulphurization plant | |
| CN104607011B (en) | Double-circulating flue gas dust removal desulfurization reactor and flue gas desulfurization method | |
| CN202700342U (en) | Two-stage adsorption washing tower for desulfuration, denitration, demercuration and removal of particulate matter (PM) 2.5 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |