CN206184176U - Integration smoke prevention and dust control SOx/NOx control equipment - Google Patents
Integration smoke prevention and dust control SOx/NOx control equipment Download PDFInfo
- Publication number
- CN206184176U CN206184176U CN201620925207.4U CN201620925207U CN206184176U CN 206184176 U CN206184176 U CN 206184176U CN 201620925207 U CN201620925207 U CN 201620925207U CN 206184176 U CN206184176 U CN 206184176U
- Authority
- CN
- China
- Prior art keywords
- atomization
- bubble
- air inlet
- desulphurization denitration
- establish
- 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.)
- Expired - Fee Related
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 14
- 239000000428 dust Substances 0.000 title claims abstract description 13
- 230000010354 integration Effects 0.000 title abstract 2
- 230000002265 prevention Effects 0.000 title abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000001301 oxygen Substances 0.000 claims abstract description 19
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 19
- 239000006260 foam Substances 0.000 claims abstract description 15
- 239000006228 supernatant Substances 0.000 claims abstract description 15
- 238000000889 atomisation Methods 0.000 claims abstract description 14
- 238000010992 reflux Methods 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims abstract description 9
- 239000010802 sludge Substances 0.000 claims abstract description 7
- 238000010791 quenching Methods 0.000 claims description 8
- 230000000171 quenching effect Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 239000003546 flue gas Substances 0.000 abstract description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000004880 explosion Methods 0.000 abstract 3
- 230000035939 shock Effects 0.000 abstract 2
- 230000008719 thickening Effects 0.000 abstract 2
- 238000006477 desulfuration reaction Methods 0.000 description 4
- 230000023556 desulfurization Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000006396 nitration reaction Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 150000003220 pyrenes Chemical class 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an integration smoke prevention and dust control SOx/NOx control equipment, include the air inlet, establish the foam generator of air inlet below, the bubble area of explosion who establishes in the foam generator below, establish making the bubble ware, establish in the range of atomization of bubble area of explosion one side and establish in bubble area of explosion below the shock chilling ring of range of atomization top, shock chilling ring top is equipped with the branch gas hood, divides the gas hood outside to be equipped with the venturi and connects for the oxygen district for the oxygen device for oxygen device, venturi, is connected to biochemical region for the oxygen district, and the biochemical region lower extreme is equipped with the supernatant reflux unit, supernatant reflux unit lower extreme is equipped with the sludge thickening ware, be equipped with the mudhole in the sludge thickening ware, to NO difficulty and the materialization + biochemistry that sets up, nitrify denitrification process technical route and effectively solved the out of stock problem of flue gas, improved NO's conversion rate and SOx/NOx control efficiency greatly, realized economically feasible's minimum discharge environmental protection target.
Description
Technical field
The utility model belongs to boiler smoke abatement dedusting technology field, is specifically related to a kind of integrated smoke and dust desulfurization and takes off
Nitre equipment.
Background technology
It is faced with the current boiler of China, stove cellar for storing things flue gas desulfurization and denitration technique technology latest development and engineering practice very many
Problem, current denitration integrated device generally existing influenceed by factors such as temperature, salt corrosions, NOXRemoval efficiency
It is not high, account for NOXMore than 90% NO removal effects are not good.
The content of the invention
To solve the above problems, the utility model discloses a kind of integrated smoke and dust desulphurization denitration equipment, carry significantly
The conversion ratio and denitrification efficiency of NO high.
In order to reach object above, the utility model provides following technical scheme：A kind of integrated smoke and dust desulfurization takes off
Nitre equipment, including air inlet, the foam maker being located at below the air inlet, the bubble that is located at below the foam maker
Blast area, the bubble making device being located at below the bubble blast area, the range of atomization for being located at bubble blast area side and it is located at institute
The quenching ring above range of atomization is stated, the quenching ring top is provided with a point gas hood, and described point of gas hood outside is provided with venturi oxygen supply dress
Put, the venturi oxygen supply device connection oxygen supply area, the oxygen supply area is connected to biochemical zone, and the biochemical zone lower end is provided with supernatant
Liquid reflux, the supernatant reflux lower end is provided with sludge concentrator, and mudhole is provided with the sludge concentrator.
Further, the air inlet lower section is provided with blower fan.
Further, the biochemical zone side is provided with shower nozzle.
Further, the supernatant reflux top is provided with seal cage.
Further, it is provided with circulation pipe in the supernatant reflux.
Further, it is provided with the range of atomization and flutters collection cover.
The utility model compared with the prior art, has the advantage that the materialization+life for being directed to NO intractable problems and setting
Change, nitration denitrification processing technology routine efficiently solves the problems, such as denitrating flue gas, substantially increases conversion ratio and the desulfurization of NO
Denitration efficiency, realizes economically viable minimum discharge Environmental Protection Target.
Brief description of the drawings
Fig. 1 is the structural representation of device of the present utility model.
Specific embodiment
With reference to the accompanying drawings and detailed description, the utility model is further elucidated, it should be understood that following specific embodiment parties
Formula is merely to illustrate the utility model rather than limits scope of the present utility model.
Embodiment：
Reference picture 1, the utility model proposes a kind of integrated smoke and dust desulphurization denitration equipment, including air inlet 1, set
Foam maker 2 below the air inlet 1, the bubble blast area 3 being located at below the foam maker 2, be located at it is described
The bubble making device 13 of the lower section of bubble blast area 3, it is located at the range of atomization 4 of the side of bubble blast area 3 and is located on the range of atomization 4
The quenching ring 5 of side, the top of quenching ring 5 is provided with point gas hood 6, and the described point of outside of gas hood 6 is provided with venturi oxygen supply device 7, institute
The connection oxygen supply of venturi oxygen supply device 7 area 8 is stated, the oxygen supply area 8 is connected to biochemical zone 9, and the lower end of the biochemical zone 9 is provided with supernatant
Liquid reflux 10, the lower end of supernatant reflux 10 is provided with sludge concentrator 11, the sludge concentrator 11 and is provided with
Mudhole 12, the lower section of the air inlet 1 is provided with blower fan 14, and the side of the biochemical zone 9 is provided with shower nozzle 15, the supernatant backflow dress
Put 10 tops and be provided with seal cage 16, the supernatant reflux 10 is interior to be provided with circulation pipe 17, and interior being provided with the range of atomization 4 flutters collection
Cover 18；
Apparatus and process flow is as follows：
Flue gas is entered in device for 14 times in auxiliary equipment blower fan by air inlet 1, is subsequently flowed into foam maker 2, is made
Bubbler 13 can continually produce a large amount of tiny alkaline foams, first SO in flue gasx、COx、NOxAnd Jiao's oil pollution of benzene Bing pyrenes
Material fully reacts with alkaline foam contacting, and by steel foams in foam maker 2, foam is in physical energy and chemical energy
Interact lower activation, and explosive reaction occurs, and is reacted in bubble blast area 3, discharges huge in narrow space
Physical energy and chemical energy so that pollutant is by effective supplementary set, chemical combination in flue gas stream.In the process that bubble is constantly produced and exploded
In, high density range of atomization is produced, second nitrification reaction is produced, then rise to quenching ring, atomization gas and two in range of atomization
It is secondary to nitrify the nitrogen oxides being captured and the foam carried under one's arms when under ascending air is acted on by cooling ring, condensate is formed,
Under Action of Gravity Field produce uniform water film wall built-up and under, will be attached to tower wall reaction product drive away, under quenching conditions separate out
Tar class suspension, NO does not dissolve in liquid under anoxic conditions, so do not participate in reaction, but NO can be fast in oxygen-enriched state
Speed is converted into NO2And N2O3, reaction equation is NO+O2= NO2+N2O3, in order that obtaining NO is thoroughly converted into NOx, NOXChemical combination
Thing reacts by venturi oxygen supply device 7, and initially entering air-source oxygen dispenser 3 before biochemical zone 9 is entered changes NO
To be dissolved in the NO of waterx, nitration denitrification overall process is completed by thermophilic nitrogen bacterium by biological contact oxidation process again into biochemical zone 9：
Nitration reaction：
4NH3+5O2=4NO+6H2O-2NO+O2=2NO-24NO2+2H2O+O2= = =4HNO3
Anti-nitration reaction：
NO3+CH3OH= = =N2+CO2+H2O+OH-R
Its Chinese medicine liquid is obtained, waste recycling by boiler blowdown water or deposed ammonia, alkali waste water, lime supernatant through compounding,
Comprehensive utilization.
Technological means disclosed in the utility model scheme is not limited only to the technological means disclosed in above-mentioned implementation method, also
Including being combined constituted technical scheme by above technical characteristic.It should be pointed out that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and moisten
Decorations are also considered as protection domain of the present utility model.
Claims (6)
1. a kind of integrated smoke and dust desulphurization denitration equipment, it is characterised in that：Including air inlet（1）, be located at the air inlet
（1）The foam maker of lower section（2）, be located at the foam maker（2）The bubble blast area of lower section（3）, be located at the bubble
Blast area（3）The bubble making device of lower section（13）, be located at the bubble blast area（3）The range of atomization of side（4）Be located at the atomization
Area（4）The quenching ring of top（5）, the quenching ring（5）Top is provided with a point gas hood（6）, described point of gas hood（6）Outside is provided with literary mound
In oxygen supply device（7）, the venturi oxygen supply device（7）Connection oxygen supply area（8）, the oxygen supply area（8）It is connected to biochemical zone
（9）, the biochemical zone（9）Lower end is provided with supernatant reflux（10）, the supernatant reflux（10）Lower end is provided with dirt
Mud inspissator（11）, the sludge concentrator（11）Inside it is provided with mudhole（12）.
2. integrated smoke and dust desulphurization denitration equipment according to claim 1, it is characterised in that：The air inlet（1）
Lower section is provided with blower fan（14）.
3. integrated smoke and dust desulphurization denitration equipment according to claim 1, it is characterised in that：The biochemical zone（9）
Side is provided with shower nozzle（15）.
4. integrated smoke and dust desulphurization denitration equipment according to claim 1, it is characterised in that：The supernatant backflow
Device（10）Top is provided with seal cage（16）.
5. the integrated smoke and dust desulphurization denitration equipment according to claim 1 or 4, it is characterised in that：The supernatant
Reflux（10）Inside it is provided with circulation pipe（17）.
6. integrated smoke and dust desulphurization denitration equipment according to claim 1, it is characterised in that：The range of atomization（4）
Inside it is provided with and flutters collection cover（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620925207.4U CN206184176U (en) | 2016-08-24 | 2016-08-24 | Integration smoke prevention and dust control SOx/NOx control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620925207.4U CN206184176U (en) | 2016-08-24 | 2016-08-24 | Integration smoke prevention and dust control SOx/NOx control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206184176U true CN206184176U (en) | 2017-05-24 |
Family
ID=58727944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620925207.4U Expired - Fee Related CN206184176U (en) | 2016-08-24 | 2016-08-24 | Integration smoke prevention and dust control SOx/NOx control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206184176U (en) |
-
2016
- 2016-08-24 CN CN201620925207.4U patent/CN206184176U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 |