CN209173690U - A kind of desulfurization and denitrification integral absorption tower - Google Patents
A kind of desulfurization and denitrification integral absorption tower Download PDFInfo
- Publication number
- CN209173690U CN209173690U CN201821707516.XU CN201821707516U CN209173690U CN 209173690 U CN209173690 U CN 209173690U CN 201821707516 U CN201821707516 U CN 201821707516U CN 209173690 U CN209173690 U CN 209173690U
- Authority
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- China
- Prior art keywords
- denitration
- absorption tower
- desulfurization
- level
- oxidation
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- 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
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 51
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 29
- 230000023556 desulfurization Effects 0.000 title claims abstract description 27
- 230000003647 oxidation Effects 0.000 claims abstract description 56
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 56
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000003546 flue gas Substances 0.000 claims abstract description 39
- 238000005406 washing Methods 0.000 claims abstract description 24
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000000945 filler Substances 0.000 claims abstract description 17
- 239000006096 absorbing agent Substances 0.000 claims abstract description 16
- 239000002002 slurry Substances 0.000 claims abstract description 10
- 238000002425 crystallisation Methods 0.000 claims description 23
- 230000008025 crystallization Effects 0.000 claims description 23
- 238000011010 flushing procedure Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 13
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 9
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 9
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 8
- 239000011259 mixed solution Substances 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 239000003595 mist Substances 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000003009 desulfurizing effect Effects 0.000 abstract description 3
- 229910021529 ammonia Inorganic materials 0.000 abstract description 2
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 239000003517 fume Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 238000010531 catalytic reduction reaction Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of desulfurization and denitrification integral absorption tower, including attracting tower ontology, and it is arranged in and attracts the intrinsic level-one denitration oxidation panel of tower, crystallized region, second level denitration oxidation panel, desulphurization denitration absorber portion, filler washing section, flue gas enters absorption tower ontology through flue entrance, in level-one denitration oxidation panel after ozone oxidation, flue gas after the oxidation of level-one denitration oxidation panel enters crystallized region, second level denitration oxidation panel is entered after crystallized section of cooling, further oxidation unoxidized NO gas in level-one denitration oxidation panel；Flue gas after the oxidation of second level denitration oxidation panel enters desulphurization denitration absorber portion, by sprayed slurry by the sour gas washing absorption after exhaustive oxidation in flue gas, realizes desulphurization denitration.Oxidizing and denitrating ozone combination ammonia desulfurizing process is used by the absorption tower, desulfurization and denitration function are combined into one, while reaching identical desulfuration efficiency, the occupied ground area of equipment is can be reduced, saves electric energy.
Description
Technical field
The utility model relates to power industry fire coal boiler fume, petrochemical industry fire coal boiler fume, sintering device flue gas, water
Mud factory boiler smoke and glass factory's boiler flue gas desulfurization denitrification apparatus.
Background technique
It is increasingly strict due to domestic and international environmental protection standard, the requirement to denitration is increased, the absorption of traditional desulphurization denitration is set
Standby produce uses soil larger, and flue gas resistance is larger, the area occupied in place and the power consumption of booster fan is increased, for sound
Answer the policy of energy-saving and emission-reduction, it is necessary to occupied ground and flue gas resistance bring energy are reduced with new desulphurization denitration absorption equipment
Consumption.
Currently, denitration absorption equipment uses SCR denitration reaction device both at home and abroad in traditional absorption equipment, reducing agent is utilized
NO in flue gas is reduced into N2Principle remove NOXGas, denitration efficiency≤85%, flue gas pressures 1000Pa；Desulfurization absorption is set
The standby spray absorber used only with desulfurizing function, flue gas resistance is about 1200Pa.It can be seen that traditional desulfurization and denitration are inhaled
Receiving unit drag overall is greater than 2200Pa, and resistance is big, and energy consumption is high.
Utility model content
The purpose of this utility model is to provide a set of absorption equipment for being combined into one desulfurization and denitration function, use is smelly
Oxygen oxidation and denitration combination ammonia desulfurizing process, making the biggish two equipment concentration in original land occupation place is an absorption efficiency
High-quality energy-saving equipment high, resistance is small, while reaching identical desulfuration efficiency, can be reduced the occupied ground area of equipment, save
Blower consumes electric energy.
A kind of desulfurization and denitrification integral absorption tower, including attract tower ontology, and be arranged in and attract the intrinsic level-one of tower
Denitration oxidation panel, crystallized region, second level denitration oxidation panel, desulphurization denitration absorber portion, filler washing section, in which: level-one denitration oxidation
Section is located in the flue entrance for attracting tower body lower part side wall at closely absorption tower tower body；Crystallized region is located at the bottom of absorption tower ontology
Portion, second level denitration oxidation panel, desulphurization denitration absorber portion and filler washing section are located above crystallized region and are sequentially arranged from bottom to top；
Desulphurization denitration absorber portion is disposed with circulated sprinkling pipe and the first catch tray below circulated sprinkling pipe, first catch tray
It is connect by pipeline with outer pulp liquor collecting device, the circulated sprinkling pipe is collected by pipeline and circulating pump and the slurries and filled
Set connection；Packing layer and the washing spraying layer above packing layer are configured in filler washing section；Level-one denitration oxidation panel and
Second level denitration oxidation panel is laid with ozone even distribution device.
As a preferred embodiment, ozone even distribution device uniformly divides on supervisor including a supervisor and manifold, branch pipe, and
The ozone for being connected with airfoil shape is evenly distributed with sheet metal.
As a preferred embodiment, the material of the sheet metal is oxidation resistant 316L.
As a preferred embodiment, it is provided in crystallized region molten for circulated sprinkling ammonium sulfate and the mixing of ammonium nitrate unsaturation
The crystallization spray tube of liquid, the crystallization flushing pipe above crystallization spray tube for being rinsed to crystallized region section, and the position and
In the crystallization tank for attracting tower body bottom portion to be used to collect ammonium sulfate and ammonium nitrate unsaturation mixed solution after concentration.
As a preferred embodiment, the crystallization tank of crystallized region, crystallization spray tube and crystallization flushing pipe are all made of wear-resisting resistance to height
Warm material.
As a preferred embodiment, desulphurization denitration absorber portion is disposed at least two layers of circulated sprinkling pipe.
As a preferred embodiment, further include the demisting section being arranged at the top of absorption tower, be provided in demisting section for going
Except the demister and mist eliminator flushing layer of the water droplet in flue gas.
As a preferred embodiment, the demister is ridge type demister.
As a preferred embodiment, it there also is provided the second catch tray below filler washing section, second catch tray is logical
Piping is connect with outer pulp liquor collecting device, and the circulated sprinkling pipe passes through pipeline and circulating pump and the slurries collection device
Connection.
As a preferred embodiment, attract tower ontology to be adopted as carbon steel lining glass flake material, tower internals is attracted to adopt
Use anti-corrosion material.
Based on above-mentioned desulfurization and denitrification integral absorption tower, flue gas enters absorption tower ontology through flue entrance, in level-one denitration
In oxidation panel after ozone oxidation, NO gas therein is oxidized to NO2；By level-one denitration oxidation panel oxidation after flue gas into
Enter crystallized region, enters second level denitration oxidation panel after crystallized section of cooling, further oxidation non-oxygen in level-one denitration oxidation panel
The NO gas of change；Flue gas after the oxidation of second level denitration oxidation panel enters desulphurization denitration absorber portion, in desulphurization denitration absorber portion
In, by sprayed slurry by the sour gas washing absorption after exhaustive oxidation in flue gas, realize desulphurization denitration；Volatilization in flue gas
It is washed with the substance of decomposition by the packing layer and washing spraying layer configured in filler washing section, and is starched and return to absorption tower
It recycles, is removed in flue gas after most droplets finally by demisting section VI, qualified discharge.
Desulfurization and denitrification integral absorption tower disclosed in the utility model has the advantages that
(1) in an absorption equipment can two class pollutant acid gas of absorbing and removing simultaneously, realize desulfurization and denitration, no longer
Two independent equipment are needed to complete the function of desulfurization and denitration；Length of flow across of the flue gas in absorption equipment is shortened, is subtracted
Small resistance of the flue gas in absorption equipment；And the electric energy loss of blower can be reduced, realize energy-efficient purpose.
(2) denitrating flue gas does not use traditional catalyst reduction method, has evaded original catalytic reduction method denitration to temperature
The strict demand of degree increases the randomness of denitration；It is also avoided that original catalytic reduction method denitration is short to service life to consolidate
The dependence of body catalyst reduces the cost depletions of catalyst.
(3) SCR reactor must be arranged in 300-400 DEG C of high-temperature flue gas section by changing original catalytic reduction method denitration
Status, equipment is arranged in the least significant end of flue gas, corrosion of the corrosivity wet flue gas after reducing desulphurization denitration to other equipment
Probability.
(4) a variety of polluted gas are concentrated into absorption processing in an equipment, greatly reduces desulfurization and denitration absorption equipment
Occupied ground, reduce one-time investment cost and operating cost.
(5) the integration absorption tower has a wide range of application, and can be used for removing power industry fire coal boiler fume, petrochemical industry combustion
Sulphur nitre pollutant acid gas in coal burning boiler flue gas, sintering device flue gas, cement plant boiler smoke and glass factory's boiler smoke.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram on desulfurization and denitrification integral absorption tower；
Appended drawing reference: I. level-one denitration oxidation panel, II. crystallized region, III. second level denitration oxidation panel, IV. desulphurization denitration are inhaled
Receive section, V. filler washing section, VI. demisting section, 1. ozone even distribution devices, 2. flue entrances, 3. crystallization tanks, 4. crystallization spray tubes,
5. crystallizing flushing pipe, 6. ozone even distribution devices, 7. catch trays, 8. circulated sprinkling pipes, 9. catch trays, 10. packing layers, 11. washings
Spraying layer, 12. demisters, 13. mist eliminator flushing layers.
Specific embodiment
As shown in Figure 1, a kind of desulfurization and denitrification integral absorption tower (abbreviation absorption tower) is disclosed in embodiment, in absorption tower cigarette
Ozone even distribution device 1 is arranged in road entrance 2, forms level-one denitration oxidation panel I, and ozone even distribution device 1 is upper uniform in a supervisor
Many branch pipes are distributed, the ozone that airfoil shape is connected on branch pipe is evenly distributed with sheet metal, this sheet metal material is oxidation resistant 316L
It is made, can prevent by ozone oxidation.Ozone uniformly sprays into level-one denitration oxidation panel I after ozone even distribution device 1,
The flue gas entered with flue entrance 2 is sufficiently mixed, and the NO gas in flue gas can be oxidized to NO by such ozone2, NO2Gas is molten
Yu Shui removes NO to enter desulphurization denitration absorber portion IV in the futureXGas does homework.
Flue gas after level-one denitration oxidation panel I oxidation, enters crystallized region II, in crystallized region II, is provided with knot
Brilliant slot 3, crystallization spray tube 4 and crystallization flushing pipe 5.The ammonium sulfate and ammonium nitrate that spray tube 4 is crystallized for circulated sprinkling are unsaturated
Mixed solution, crystallization tank 3 are used for for temporarily storing ammonium sulfate and ammonium nitrate unsaturation mixed solution, crystallization flushing pipe 5 to this
Section is rinsed, and avoids fouling.By the ammonium sulfate and ammonium nitrate unsaturation mixed solution that crystallize the continuous circulated sprinkling of spray tube 4
The heat in high-temperature flue gas is constantly absorbed, after the moisture in solution is constantly evaporated, it is 15- that concentration evaporation, which is improved to solid content,
20%, crystallization tank 3 is used to collect the ammonium sulfate and ammonium nitrate unsaturation mixed solution after concentration, and crystallization flushing pipe 5 is used for pipe
Road and tower wall etc. are rinsed, and avoid fouling.
Flue gas after crystallized region cooling, enters second level denitration oxidation panel III, in second level denitration oxidation panel III, is equipped with
Ozone even distribution device 6, this oxidation panel can not only be used for the supplement of level-one denitration oxidation panel I, aoxidize and fail in flue gas in level-one denitration
The NO gas of oxidation panel I oxidation, achievees the purpose that exhaustive oxidation.Second level denitration oxidation panel III can also conduct in situations
The independent denitration oxidation panel of whole system: one is when level-one denitration oxidation panel I is out of order and overhauls, second is that in flue-gas temperature
It is excessively high, ozone in the case of a high temperature be easy decompose, and flue gas by crystallized region II cooling after, ozone decompose probability reduce, increase
The oxygenation efficiency of NO gas.
Desulphurization denitration absorber portion IV is the core segment of absorption equipment, and absorption tower is obtained because there is the washing absorption function of this section
Name, this section are usually disposed with three layers of circulated sprinkling pipe 8, catch tray 7, and the number of plies of circulated sprinkling pipe 8 can be according to the SO2 gas in flue gas
Bulk concentration adjustment, catch tray 7 are connect by pipeline with the stock tank near absorption tower, the stock tank further through pipeline and circulating pump with follow
Ring spray shower pipe 8 is connected to.The slurries of the continuous circulated sprinkling of circulated sprinkling pipe 8, which wash the sour gas after exhaustive oxidation in flue gas, to be inhaled
It receives, achievees the purpose that desulphurization denitration, the slurries after absorbing sour gas are collected into the stock tank of tower side by catch tray 7, then with following
Ring pump is beaten to 8 repetitive cycling of circulated sprinkling pipe.
Filler washing section V is located at the top of desulphurization denitration absorber portion IV comprising packing layer 10 and washing spraying layer 11.?
During desulfurization, volatile substance in loop slurry, such as the substance meeting that ammonium hydroxide, cigarette ammonium sulfate, ammonium nilrite are unstable
Due to high temperature hot fume and volatilize or decompose, these substances cannot be discharged arbitrarily, and material loss can not only be brought to increase, and can also
Air is polluted, secondary pollution is caused, the function of filler washing section V is exactly using regular filler and washing sprinkling equipment to flue gas
In volatilization and the substance of decomposition washed.
By being also entrained with a large amount of water droplet in the supersaturated flue gas of front four-stage, can be configured by demisting section VI
Demister 12 treated that flue gas can be discharged into atmosphere, ridge type demister removal droplet is generallyd use, in order to guarantee demisting
The normal use of device 12 reduces system resistance, periodically turns on mist eliminator flushing layer 13 and be rinsed to it.
It, can be in filler washing section V and demisting to realize the recycling to the flushing water of filler washing section V and demisting section VI
Section VI arranges catch tray 9, and catch tray 9 is close with 7 setting principle of catch tray, filler is washed layer, the flushing water of demister layer is received
It reuses after collection, and is recycled eventually as the supplement water of absorption tower slurries.
The tower wall plate on entire absorption tower is the material production of carbon steel lining glass flake, and the component in tower uses preserving timber
Material, the material of crystallized region also need the material using Wear-resistant, high-temperature resistant.
Although the embodiments of the present invention are described in conjunction with attached drawing above, the utility model does not limit to
In above-mentioned specific embodiments and applications field, above-mentioned specific embodiment is only schematical, directiveness, without
It is restrictive.Those skilled in the art under the enlightenment of this specification, are not departing from the utility model claims
In the case where the range protected, a variety of forms can also be made, these belong to the column of the utility model protection.
Claims (10)
1. a kind of desulfurization and denitrification integral absorption tower, which is characterized in that including attraction tower ontology, and be arranged in and attract tower ontology
Interior level-one denitration oxidation panel, crystallized region, second level denitration oxidation panel, desulphurization denitration absorber portion, filler washing section, in which: described
Level-one denitration oxidation panel is located in the flue entrance for attracting tower body lower part side wall at closely absorption tower tower body, the crystallization section
In the bottom of absorption tower ontology, the second level denitration oxidation panel, desulphurization denitration absorber portion and filler washing section are located on crystallized region
It is sequentially arranged just and from bottom to top；The desulphurization denitration absorber portion is disposed with circulated sprinkling pipe and below circulated sprinkling pipe
First catch tray, first catch tray are connect by pipeline with outer pulp liquor collecting device, and the circulated sprinkling pipe passes through pipe
Road and circulating pump are connect with the slurries collection device；Configured with packing layer and above packing layer in the filler washing section
Washing spraying layer；The level-one denitration oxidation panel and second level denitration oxidation panel are laid with ozone even distribution device.
2. a kind of desulfurization and denitrification integral absorption tower as described in claim 1, which is characterized in that the ozone even distribution device packet
A supervisor and manifold are included, branch pipe uniformly divides on supervisor, and the ozone for being connected with airfoil shape is evenly distributed with sheet metal.
3. a kind of desulfurization and denitrification integral absorption tower as claimed in claim 2, which is characterized in that the material of the sheet metal is
Oxidation resistant 316L.
4. a kind of desulfurization and denitrification integral absorption tower as described in claim 1, which is characterized in that be provided in the crystallized region
For the crystallization spray tube of circulated sprinkling ammonium sulfate and ammonium nitrate unsaturation mixed solution, be located above crystallization spray tube for pair
The crystallization flushing pipe that crystallized region section is rinsed, and and positioned at attract tower body bottom portion be used for collects concentration after ammonium sulfate with
The crystallization tank of ammonium nitrate unsaturation mixed solution.
5. a kind of desulfurization and denitrification integral absorption tower as claimed in claim 4, which is characterized in that the crystallization of the crystallized region
Slot, crystallization spray tube and crystallization flushing pipe are all made of Wear-resistant, high-temperature resistant material.
6. a kind of desulfurization and denitrification integral absorption tower as described in claim 1, which is characterized in that the desulphurization denitration absorber portion
It is disposed at least two layers of circulated sprinkling pipe.
7. a kind of desulfurization and denitrification integral absorption tower as described in claim 1, which is characterized in that further include being arranged in absorption tower
The demisting section at top is provided with demister and mist eliminator flushing layer for removing the water droplet in flue gas in demisting section.
8. a kind of desulfurization and denitrification integral absorption tower as claimed in claim 7, which is characterized in that the demister is ridge type
Demister.
9. a kind of desulfurization and denitrification integral absorption tower as described in claim 1, which is characterized in that below filler washing section also
It is disposed with the second catch tray, second catch tray is connect by pipeline with outer pulp liquor collecting device, the circulated sprinkling pipe
It is connect by pipeline and circulating pump with the slurries collection device.
10. a kind of desulfurization and denitrification integral absorption tower as claimed in any one of claims 1 to 9, which is characterized in that the suction
Draw tower ontology and be adopted as carbon steel lining glass flake material, tower internals is attracted to be all made of anti-corrosion material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821707516.XU CN209173690U (en) | 2018-10-22 | 2018-10-22 | A kind of desulfurization and denitrification integral absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821707516.XU CN209173690U (en) | 2018-10-22 | 2018-10-22 | A kind of desulfurization and denitrification integral absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209173690U true CN209173690U (en) | 2019-07-30 |
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ID=67361797
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821707516.XU Expired - Fee Related CN209173690U (en) | 2018-10-22 | 2018-10-22 | A kind of desulfurization and denitrification integral absorption tower |
Country Status (1)
| Country | Link |
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| CN (1) | CN209173690U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508039A (en) * | 2019-08-23 | 2019-11-29 | 上海中芬新能源投资有限公司 | A kind of absorption tower demisting device flushing water collecting device with primary defrosting function |
| CN111514736A (en) * | 2020-05-29 | 2020-08-11 | 广东佳德环保科技有限公司 | Flue gas desulfurization and denitrification system and method combining ozone oxidation with ammonia spraying |
-
2018
- 2018-10-22 CN CN201821707516.XU patent/CN209173690U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508039A (en) * | 2019-08-23 | 2019-11-29 | 上海中芬新能源投资有限公司 | A kind of absorption tower demisting device flushing water collecting device with primary defrosting function |
| CN111514736A (en) * | 2020-05-29 | 2020-08-11 | 广东佳德环保科技有限公司 | Flue gas desulfurization and denitrification system and method combining ozone oxidation with ammonia spraying |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
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