CN207429853U - A kind of pre- dedusting and desulphurization and denitration integrated treatment unit - Google Patents
A kind of pre- dedusting and desulphurization and denitration integrated treatment unit Download PDFInfo
- Publication number
- CN207429853U CN207429853U CN201721434882.8U CN201721434882U CN207429853U CN 207429853 U CN207429853 U CN 207429853U CN 201721434882 U CN201721434882 U CN 201721434882U CN 207429853 U CN207429853 U CN 207429853U
- Authority
- CN
- China
- Prior art keywords
- denitration
- dedusting
- desulfurization
- flue
- desulphurization
- 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
Abstract
The utility model belongs to technical field of air pollution control, more particularly to a kind of processing unit with pre- dedusting and combined desulfurization and denitration, including sequentially connected pre- dedusting area, desulfurization zone, buffering area and denitration region from top to bottom, the air inlet of connection flue is offered below pre- dedusting area, the gas outlet of connection chimney is offered above denitration region；Pre- dedusting area includes flue-dust retainer and the deflector above flue-dust retainer, and the collection gray area that flue-dust retainer and deflector are formed runs through the middle part of desulfurization zone；Desulfurization zone and denitration region are connected with ammonia conveyance conduit and place the storage bin of activated coke；Buffering area includes mixed ammonia barrel, mixed ammonia barrel upper, middle and lower is installed by cowling panel, spray ammonia pipe and homogenizing plate respectively, the processing system invests construction cost and operating cost is low, it can also be according to smoke components, switch between desulfurization and denitrification integral, desulphurization and denitration Three models, treatment quantity is quickly improved in a manner that reactor is in parallel, solves the problems, such as that enterprise's exhaust gas volumn is excessive.
Description
Technical field
The utility model belongs to the purification techniques of industrial furnace flue gas desulfurization and denitrification, is related to air pollution control technique neck
A kind of domain, and in particular to processing unit with pre- dedusting and combined desulfurization and denitration.
Background technology
With the fast development of countries in the world modern industrialization process, environmental protection has become the hot spot of common people's concern.I
State's rapid development of economy, AND ENERGY RESOURCES CONSUMPTION IN CHINA also increase year by year so that most important energy source raw material coal consumption amount increase, this
The discharge capacity of Air Pollutant Discharge SO2 and NOx is caused to increase.According to statistics, 2014, national SO2 discharge capacitys reached 19,740,000
Ton, NOx aspects, the total emission volumn of 2014 reach 21,250,000 tons.In recent years due to SO2 and NOx can cause photochemical fog,
The environmental problems such as acid rain, haze, PM2.5 pollutions, cause ecological environment irreversible harm, to the tight of people's production and living
Ghost image is rung.China is lost because of NOx, SO2 and caused by forming acid rain up to 110,000,000,000 yuan every year, and loss accounts for national economy production
The 7%-8% of total value.Therefore, country increases the management of atmosphere pollution, and Air Pollutants SO2 and NOx are formulated
Very stringent discharge standard, exploiting economy efficient desulphurization denitration technology have highly important strategic importance.
Industrial furnace wide variety, application field are very wide.Meanwhile the fuel that Industrial Stoves use is varied, and coal accounts for
The 2/3 of fuel total flow.Cut-off 2014, wherein national Industrial Boiler 620,000, coal-burned industrial boiler more than 50 ten thousand.Due to
There are the reasons such as multi-point and wide-ranging, environment treating facilities to lag far behind power plant field for industrial furnace.China's industrial furnace smoke is dirty
Dye is serious, and it is the important problem currently faced to research and solve pollutant Collaborative Control.Traditional dedusting, desulphurization and denitration technology
Dedusting, desulfurization and denitration are usually carried out respectively in two sets of independent devices, to avoid the SO2 in flue gas to denitrating catalyst
Poisoning effect, but the presence of two sets of independent removing means causes that technological process is long, take up a large area, power consumption is big, builds
The problems such as investment and operating cost are high, the complete collaboration treatment process of coal-fired plant flue gas purification and equipment are ripe, but work
The Collaborative Control technology of industry kiln major pollutants urgently researchs and develops.Therefore, exploitation being capable of dedusting simultaneously, desulphurization and denitration
Integrated technique has become an important directions of green technology development.
Utility model content
In view of this, prior art device is complicated, cumbersome, processing cost is higher in order to solve for the utility model
The problem of, a kind of dedusting denitration desulfurization integrated device is provided.The purpose of this utility model is that it is dirty to solve industrial furnace flue gas
Contaminate object dust, NOx, SO2Stagewise is handled in purification process, carbon base catalyst easily blocks and utilization rate is low, system denitration effect
The relatively low problem of rate, the utility model provide it is a kind of it is rational in infrastructure, operating cost is low, purification efficiency is high, applied widely and just
In the denitration integrated device of popularization.
In order to achieve the above objectives, the utility model provides a kind of pre- dedusting and desulphurization and denitration integrated treatment unit, including
Pre- dedusting area, desulfurization zone, buffering area and the denitration region separated by carrying venthole baffle, pre- dedusting are sequentially connected from top to bottom
The air inlet of connection flue is offered below area, the gas outlet of connection chimney is offered above denitration region；
Pre- dedusting area includes flue-dust retainer and the deflector above flue-dust retainer, the collection gray area that flue-dust retainer and deflector are formed
The middle part of desulfurization zone is run through in domain；
Desulfurization zone and denitration region are connected with ammonia conveyance conduit and place the storage bin of activated coke；
Buffering area includes mixed ammonia barrel, and mixed ammonia barrel upper, middle and lower is installed cowling panel, spray ammonia pipe and flowed respectively
Plate, cowling panel are communicated with denitration region, and homogenizing plate is communicated with desulfurization zone.
Further, flue-dust retainer is in herringbone, and deflector is tapered, is equipped with aggregate bin on the outside of flue-dust retainer, under aggregate bin
End is connected with discharge valve.
Further, it is connected with the flue gas heat-exchange unit communicated with flue at the air inlet of pre- dedusting area bottom.
Further, desulfurization zone lower part ecto-entad is followed successively by desulfurization inlet plenum, desulfurization chamber and desulfurization discharge chamber, desulfurization air inlet
Deflector is disposed at the bottom air inlet of room, homogenizing plate is communicated with desulfurization discharge chamber.
Further, denitration region is followed successively by denitration inlet plenum, denitration chamber and denitration discharge chamber, cowling panel and denitration from outside to inside
Inlet plenum communicates.
Further, the denitration chamber in denitration region is communicated by open circles Taper Pipe with denitration inlet plenum, above denitration discharge chamber
Equipped with several exhaust outlets communicated with gas outlet, air-introduced machine and explosion release valve are installed on the discharge duct where chimney.
Further, flowmeter and regulating valve are installed on ammonia conveyance conduit.
Further, the spray ammonia branch pipe that multilayer vortex shape is connected on ammonia pipe is sprayed.
A kind of pre- dedusting and desulphurization and denitration integrated treatment unit processing flue gas method, including following processing step：
A, pre-process：By pending flue gas from flue into pre- dedusting area, the deflector of pre- dedusting area changes flue gas
Particulate matter in flue gas is gathered collection in flue-dust retainer by flow field；
B, desulfurization process：Desulfurization zone is spilt by pretreated flue gas, the ammonia conveyance conduit of desulfurization zone connection leads to
It crosses spray ammonia pipe and provides ammonia to desulfurization zone, storage bin provides activated coke to desulfurization zone, and activated coke is to the SO in flue gas2It makes choice
Property absorption, the SO of ADSORPTION STATE2Oxygen, vapor and NH in flue gas3Under conditions of reaction generation ammonium salt, complete SO2It is de-
It removes；
C, denitration process：To denitration region, the ammonia that denitration region connects is defeated for loss after buffering area buffering for flue gas after desulfurization
Pipeline is sent to provide ammonia to denitration region by spraying ammonia pipe, storage bin provides activated coke to desulfurization zone, and activated coke is to the NO in flue gasX
After the absorption of making choice property, oxygen and NH in flue gas3Under the conditions of, the NO of ADSORPTION STATEXIt is reduced into N2And water, complete NOXIt is de-
It removes, the N of generation2It is discharged by the chimney above denitration region.
The beneficial effects of the utility model are：
1st, the pre- dedusting of the utility model and desulphurization and denitration integrated treatment unit, the pelletizing shape activated coke point in storage bin
It is not delivered in reaction tower and is loaded in desulfurization zone and denitration region, loadings and height are determined according to the ingredient of flue gas, concentration range.
Coke oven flue gas enters reaction tower after less than 160 DEG C are cooled to after heat exchanger exchanges heat, while by ammonia conveyance conduit toward instead
It answers and is ammoniated in the spray ammonia pipe of tower buffering area, by spraying ammonia branch pipe to desulfurization zone and denitration region loss ammonia.Flue gas containing ammonia and activity
SO is respectively completed after coke mixing2、NOXThe removing of particulate matter.Wherein activated coke microcellular structure is important in desulphurization and denitration reaction
Effect, ash-laden gas easily blocks gap, causes flue gas resistance excessive or even the inactivation of activated coke.Therefore, at the bottom of reactor
Portion employs dividing wall type structure, and there is provided deflectors, are acted on by flow field, under inertial collision effect particulate matter is made to gather increase
After fall into flue-dust retainer, so as to improve the catalytic efficiency of activated coke, and extend activated coke service life.
2nd, the pre- dedusting of the utility model and desulphurization and denitration integrated treatment unit, invest construction cost and operating cost is low,
Compared with traditional ammonia process of desulfurization mode, unobvious increase investment cost, and strong applicability can also be according to smoke components, in desulfurization
Switch between denitrification integral, desulphurization and denitration Three models, meanwhile, it can quickly improve flue gas in a manner that reactor is in parallel
Treating capacity solves the problem of that enterprise's exhaust gas volumn is excessive and effectively solves enterprise's produce load mechanical periodicity.
3rd, the pre- dedusting of the utility model and desulphurization and denitration integrated treatment unit play an important role of pre- dedusting, reduce activity
Coke loss blocks, and then increases activated coke service life, reduces cost.
4th, in the pre- dedusting of the utility model and desulphurization and denitration integrated treatment unit, flue gas is after system purification is handled, production
Raw high concentration SO2Enriched gas can be handled by the method for Sulphuric acid or ammonium salt processed, the coke blacking that screening plant generates
Fuel combustion can be used as, whole system will not generate secondary pollution.
5th, the flue gas heat-exchange unit used in the pre- dedusting of the utility model and desulphurization and denitration integrated treatment unit is recyclable
Smoke heat energy production steam brings certain economic benefit for enterprise, and flue gas can will be down to less than 160 DEG C by reaction tower
It is discharged after adsorption reaction processing, more preferably meets environment protection emission requirement.
6th, the pre- dedusting of the utility model and desulphurization and denitration integrated treatment unit, reaction tower resistance is small, this reaction tower belongs to pipe
Road formula structure, additional facilities are few in tower, and voltage loss is more much lower than conventional desulfurization tower, the pressure head for utilizing air-introduced machine design rich
Needs can be met.
Description of the drawings
In order to make the purpose of this utility model, technical solution and advantageous effect clearer, the utility model provides as follows
Attached drawing illustrates：
Fig. 1 is the pre- dedusting of Industrial Stoves, denitration integrated device；
Fig. 2 is the pre- dedusting of Industrial Stoves, desulfurization and denitrification integral flow chart.
Specific embodiment
The preferred embodiment of the utility model will be described in detail below.
Reference numeral in Figure of description includes：
Liquid ammonia storage tank 1, flowmeter 2, regulating valve 3, explosion venting valve 4, air-introduced machine 5, cowling panel 6, homogenizing plate 7, deflector 8, collection
Ash bucket 9, flue gas heat exchanger 10, pre- dedusting area 11, buffering area 12, desulfurization zone 13, denitration region 14, integral type reaction tower 15, sieve
Separating device 16, mobile feed bin 17, regenerator 18, Bunker 19, sulfur recovery tower 20, gas collection tower 21.
The pre- dedusting of Industrial Stoves as shown in Figure 1, denitration integrated device, pass through including being sequentially connected from top to bottom
Pre- dedusting area 11, desulfurization zone 13, buffering area 12 and the denitration region 14 separated with venthole baffle, pre- 11 lower section of dedusting area open up
There is the air inlet of connection flue, the flue gas heat exchanger 10 communicated with flue be connected at the air inlet of pre- 11 bottom of dedusting area,
14 top of denitration region offers the gas outlet of connection chimney, and air-introduced machine 5 and explosion venting valve 4 are installed on the discharge duct where chimney
Door.
Pre- dedusting area 11 includes the flue-dust retainer 9 in herringbone and the conical baffle 8 above flue-dust retainer 9, collection ash
The collection gray area that bucket 9 and deflector 8 are formed runs through the middle part of desulfurization zone 13, and 9 outside of flue-dust retainer sets aggregate bin, the lower end of aggregate bin
Connect discharge valve, pre- dedusting area 11 uses the pre- dedusting of dividing wall type structure, and deflector 8 is by changing the flow field of flue gas so that aggregation
Particulate matter enter flue-dust retainer 9 and then collect in aggregate bin, particulate collection to a certain extent after, open discharge valve by particle
Object is collected, and flue gas is then toward 13 loss of desulfurization zone of surrounding.
Desulfurization zone 13 and denitration region 14 connect ammonia conveyance conduit and place the storage bin of activated coke, on ammonia conveyance conduit
Liquid ammonia storage tank 1 is connected, and flowmeter 2 and regulating valve 3 are installed, 13 lower part ecto-entad of desulfurization zone is followed successively by desulfurization inlet plenum, takes off
Sulphur room and desulfurization discharge chamber, deflector 8 is arranged at desulfurization inlet plenum bottom air inlet, and homogenizing plate 7 is communicated with desulfurization discharge chamber.It is de-
Nitre area 14 is followed successively by denitration inlet plenum, denitration chamber and denitration discharge chamber from outside to inside, and cowling panel 6 is communicated with denitration inlet plenum, takes off
Denitration chamber in nitre area 14 is communicated by open circles Taper Pipe with denitration inlet plenum, is equipped with above denitration discharge chamber and is communicated with gas outlet
Several exhaust outlets.
Desulfurization zone 13 is spilt by pretreated flue gas, the ammonia conveyance conduit that desulfurization zone 13 connects is by spraying ammonia pipe
Ammonia is provided to desulfurization zone 13, storage bin provides activated coke to desulfurization zone 13, and activated coke is to the SO in flue gas2Making choice property is inhaled
It is attached, the SO of ADSORPTION STATE2Oxygen, vapor and NH in flue gas3Under conditions of reaction generation ammonium salt, complete SO2Removing.Ammonia
It is as follows that specific reaction equation is reacted with sulfur dioxide：
SO2+2NH3+H2O-(NH4)2SO3
(NH4)2SO3+SO2+H2O-2NH4HSO3
The flue gas ammonia conveyance conduit that loss is connected to denitration region 14, denitration region 14 after the buffering of buffering area 12 after desulfurization
Ammonia is provided to denitration region 14 by spraying ammonia pipe, storage bin provides activated coke to desulfurization zone 13, and activated coke is to the NO in flue gasXInto
After row selective absorption, oxygen and NH in flue gas3Under the conditions of, the NO of ADSORPTION STATEXN2 and water are reduced into, completes NOXIt is de-
It removes, the N2 of generation is discharged by the chimney of 14 top of denitration region.Ammonia and NOXIt is as follows to react specific reaction equation：
4NO+4NH3+O2=4N2+6H2O
2NO2+4NH3+O2=3N2+6H2O
Buffering area 12 includes mixed ammonia barrel, mixed ammonia barrel upper, middle and lower install respectively cowling panel 6, spray ammonia pipe and
Homogenizing plate 7 sprays the spray ammonia branch pipe that multilayer vortex shape is connected on ammonia pipe, sprays after being passed through ammonia in ammonia pipe, and spray ammonia branch pipe can be to de-
Ammonia is uniformly sprayed in nitre area 14 and desulfurization zone 13 so that the denitration effect of denitration region 14 and the desulfurization effect of desulfurization zone 13 are more preferably.
In addition, the pre- dedusting of Industrial Stoves as shown in Figure 2, desulfurization and denitrification integral flow chart, entire integral type reaction tower
Mobile feed bin 17, Bunker 19 and regenerator 18 separately can also be individually set outside 15, integral type reaction tower 15 divides into screening plant 16,
The outlet of screening plant 16 is respectively communicated to reaction tower and mobile feed bin 17.Heating resolution system is set on regenerator 18, passes through fortune
Defeated device connection, for the heating resolution system using natural gas as fuel, heat transfer medium uses carbon dioxide and other indifferent gas
Body.The high concentration SO generated when heating parsing in mobile feed bin 17, Bunker 19 and regenerator 182Enriched gas can be passed through sulphur
Relieving haperacidity or sulphur processed are handled in recovery tower 20, and treated gas collection is in gas collection tower 21.The feed inlet of regenerator 18
The bottom discharge mouth of integral type reaction tower 15 is connected to, screening plant 16, the screening plant are equipped in the discharge port of regenerator 18
16 outlet to integral type reaction tower 15 recycles.
A kind of pre- dedusting and desulphurization and denitration integrated treatment unit processing flue gas method, including following processing step：
A, pre-process：By pending flue gas from flue into pre- dedusting area, the deflector of pre- dedusting area changes flue gas
Particulate matter in flue gas is gathered collection in flue-dust retainer by flow field；
B, desulfurization process：Desulfurization zone is spilt by pretreated flue gas, the ammonia conveyance conduit of desulfurization zone connection leads to
It crosses spray ammonia pipe and provides ammonia to desulfurization zone, storage bin provides activated coke to desulfurization zone, and activated coke is to the SO in flue gas2It makes choice
Property absorption, the SO of ADSORPTION STATE2Oxygen, vapor and NH in flue gas3Under conditions of reaction generation ammonium salt, complete SO2It is de-
It removes；
C, denitration process：To denitration region, the ammonia that denitration region connects is defeated for loss after buffering area buffering for flue gas after desulfurization
Pipeline is sent to provide ammonia to denitration region by spraying ammonia pipe, storage bin provides activated coke to desulfurization zone, and activated coke is to the NO in flue gasX
After the absorption of making choice property, oxygen and NH in flue gas3Under the conditions of, the NO of ADSORPTION STATEXIt is reduced into N2And water, complete NOXIt is de-
It removes, the N of generation2It is discharged by the chimney above denitration region.
Finally illustrate, preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can in the form and details make it various changes, without departing from the utility model claims book institute
The scope of restriction.
Claims (8)
1. a kind of pre- dedusting and desulphurization and denitration integrated treatment unit, which is characterized in that pass through including being sequentially connected from top to bottom
With pre- dedusting area, desulfurization zone, buffering area and denitration region that venthole baffle separates, connection flue is offered below pre- dedusting area
Air inlet, the gas outlet of connection chimney is offered above denitration region；
The pre- dedusting area includes flue-dust retainer and the deflector above flue-dust retainer, the collection that the flue-dust retainer and deflector are formed
Gray area runs through the middle part of desulfurization zone；
The desulfurization zone and denitration region are connected with ammonia conveyance conduit and place the storage bin of activated coke；
The buffering area includes mixed ammonia barrel, and mixed ammonia barrel upper, middle and lower is installed cowling panel, spray ammonia pipe and flowed respectively
Plate, the cowling panel are communicated with denitration region, and the homogenizing plate is communicated with desulfurization zone.
2. pre- dedusting as described in claim 1 and desulphurization and denitration integrated treatment unit, which is characterized in that the flue-dust retainer
In herringbone, the deflector is tapered, aggregate bin is equipped on the outside of the flue-dust retainer, the lower end of the aggregate bin, which is connected with, unloads
Expect valve.
3. pre- dedusting as claimed in claim 2 and desulphurization and denitration integrated treatment unit, which is characterized in that the pre- dedusting
The flue gas heat-exchange unit communicated with flue is connected at the air inlet of area bottom.
4. pre- dedusting as claimed in claim 3 and desulphurization and denitration integrated treatment unit, which is characterized in that the desulfurization zone
Lower part ecto-entad is followed successively by desulfurization inlet plenum, desulfurization chamber and desulfurization discharge chamber, cloth at the desulfurization inlet plenum bottom air inlet
Deflector is equipped with, the homogenizing plate is communicated with desulfurization discharge chamber.
5. pre- dedusting as claimed in claim 3 and desulphurization and denitration integrated treatment unit, which is characterized in that the denitration region
Denitration inlet plenum, denitration chamber and denitration discharge chamber are followed successively by from outside to inside, and the cowling panel is communicated with denitration inlet plenum.
6. pre- dedusting and desulphurization and denitration integrated treatment unit as described in claim 4 or 5, which is characterized in that the denitration
Denitration chamber in area is communicated by open circles Taper Pipe with denitration inlet plenum, is equipped with above the denitration discharge chamber and is communicated with gas outlet
Several exhaust outlets, air-introduced machine and explosion release valve are installed on the discharge duct where the chimney.
7. pre- dedusting as claimed in claim 6 and desulphurization and denitration integrated treatment unit, which is characterized in that the ammonia is defeated
It send and flowmeter and regulating valve is installed on pipeline.
8. pre- dedusting as claimed in claim 7 and desulphurization and denitration integrated treatment unit, which is characterized in that the spray ammonia pipe
On be connected with multilayer vortex shape spray ammonia branch pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721434882.8U CN207429853U (en) | 2017-10-31 | 2017-10-31 | A kind of pre- dedusting and desulphurization and denitration integrated treatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721434882.8U CN207429853U (en) | 2017-10-31 | 2017-10-31 | A kind of pre- dedusting and desulphurization and denitration integrated treatment unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207429853U true CN207429853U (en) | 2018-06-01 |
Family
ID=62290634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721434882.8U Active CN207429853U (en) | 2017-10-31 | 2017-10-31 | A kind of pre- dedusting and desulphurization and denitration integrated treatment unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207429853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107596798A (en) * | 2017-10-31 | 2018-01-19 | 中冶赛迪技术研究中心有限公司 | A kind of pre- dedusting and desulphurization and denitration integrated treatment unit and method |
-
2017
- 2017-10-31 CN CN201721434882.8U patent/CN207429853U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107596798A (en) * | 2017-10-31 | 2018-01-19 | 中冶赛迪技术研究中心有限公司 | A kind of pre- dedusting and desulphurization and denitration integrated treatment unit and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107596798A (en) | A kind of pre- dedusting and desulphurization and denitration integrated treatment unit and method | |
| CN102936651A (en) | Simultaneous sintering and desulphurization and denitration system, and desulphurization and denitration method | |
| CN103212284A (en) | Method and device for combined removal of nitric oxide and sulfide in flue gas | |
| CN108380041A (en) | A kind of coke oven flue gas system for desulfuration and denitration and method based on activated carbon/coke | |
| CN202478804U (en) | Sintering machine flue gas desulphurization denitration device | |
| CN103816780A (en) | Integrated low-temperature flue gas desulfurization, denitration and ammonia removal process | |
| CN103349892A (en) | Cross-flow type two-stage moving bed active coke waste gas integrated purification tower | |
| CN107115775B (en) | Iron ore sintering flue gas sectional enrichment self-heat exchange emission reduction SOxAnd NOxMethod of producing a composite material | |
| CN208177248U (en) | It is a kind of based on active carbon/coke coke oven flue gas system for desulfuration and denitration | |
| CN201195098Y (en) | Flue-gas desulfurizing device of sintering device | |
| CN202173882U (en) | Device for removing sulfur dioxide and dioxin in sintering flue gas | |
| CN102266718B (en) | Semi dry process flue gas desulfurization method of circulating fluidized bed based on circulation, and apparatus thereof | |
| CN105833692B (en) | Industrial smoke dry type low temperature cooperates with dust-removal and desulfurizing denitration removal of mercury integrated apparatus and technique | |
| CN205340521U (en) | Rotatory spraying SOx/NOx control system | |
| CN203916431U (en) | A kind of gaseous oxidation is in conjunction with the flue gas combined desulfurization and denitration device of wet absorption | |
| CN201832542U (en) | Selective flue gas desulfuration and denitration apparatus for sintering machines | |
| CN201889155U (en) | Removal device for sulfur dioxide in smoke | |
| CN103405991A (en) | Energy-efficient comprehensive desulfurization and purification system and method for active coke of different flue gases | |
| CN201389423Y (en) | Flue gas desulphurization dust removing tower for coal burning boiler | |
| CN207429853U (en) | A kind of pre- dedusting and desulphurization and denitration integrated treatment unit | |
| CN111482071B (en) | Sintering flue gas multi-pollutant cooperative purification and waste heat utilization system and process | |
| CN207722616U (en) | A kind of ultra-clean zero waste liquid dust arrester installation of discharge desulfurization of flue gas | |
| CN202683069U (en) | Desulfurization, denitrification and demercuration joint system of moving bed activated coke | |
| CN205948624U (en) | Industry flue gas dry -type low temperature is in coordination with removing dust SOx/NOx control removal of mercury integrated device | |
| CN108499344A (en) | A kind of biomass flue gas dust-removal and desulfurizing denitrating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |