CN205925387U - SOx/NOx control device - Google Patents
SOx/NOx control device Download PDFInfo
- Publication number
- CN205925387U CN205925387U CN201620876469.6U CN201620876469U CN205925387U CN 205925387 U CN205925387 U CN 205925387U CN 201620876469 U CN201620876469 U CN 201620876469U CN 205925387 U CN205925387 U CN 205925387U
- Authority
- CN
- China
- Prior art keywords
- absorption tower
- desulfuring
- packing area
- denitrifying apparatus
- pump
- 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
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Classifications
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- 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 belongs to the technical field of tail -gas clean -up equipment and specifically relates to a SOx/NOx control device is disclosed, including the absorption tower that the exhaust port was established at the top, still include flue gas input system, ozone oxidation system, SO2 and NOx absorption system, the oxidative system of connecting respectively on the absorption tower and detect control system. The utility model discloses excellent in use effect, simple structure, easy realization, small, occupation space is few.
Description
Technical field
This utility model is related to exhaust gas purification equipment field, especially relates to a kind of desulfuring and denitrifying apparatus.
Background technology
Exhaust gas processing device is so that tail gas is purified in the presence of catalyst, to mitigate the dress of the pollution to environment
Put.Main purpose be exactly in order to remove commercial production discharge waste gas in poisonous and harmful substance and flue dust so as to process after up to standard
Discharge, reduces atmospheric pollution.The fundamental type of waste gas is divided into：Industrial organic exhaust gas, boiler smoke waste gas, industrial soda acid waste gas,
Commercial production abnormal flavour and the harmful fine particle of industry etc..
Existing vent gas treatment is usually desulfurization and denitration is separately carried out, and system structure is complicated, initial condition has high demands, de-
The efficiency high removed.But the operating cost that this SR is big, the cost of investment of system is high, follow-up is higher.
Utility model content
This utility model, in order to overcome the deficiencies in the prior art, provides a kind of structure simple, using effect is good, takies volume
Little desulfuring and denitrifying apparatus.
To achieve these goals, this utility model employs the following technical solutions：A kind of desulfuring and denitrifying apparatus, including top
If the absorption tower of exhaust opening, the flue gas input system that also includes being connected on absorption tower, ozone oxidation system, SO2 and NOx
Absorption system, oxidative system and detecting and controlling system.Described flue gas input system can be to the pending flue gas of absorption tower input；Institute
State ozone oxidation system and can remove color and stink to the ozone pre-oxidation in flue gas, other heavy metals such as ferrum oxide, manganese, with
When play Coagulation aiding, reduce input amount and the washing amount of flocculant, reduce sludge creation, macromole is converted into small molecule to be had
Machine thing, replaces chlorination；Oxidation inorganic matters cyanide, itrated compound etc.；SO2 and NOx absorption system only need the equipment can be simultaneously
Absorb SO2 and NOx, efficiency high, using effect is good；Oxidative system handle is become carbon monoxide and Hydrocarbon by oxidation reaction
Become carbon dioxide and water；Described detecting and controlling system can detect the disposition to flue gas for this device and the control to whole device
System；This utility model structure is simple, occupies little space, using effect is good, low cost of manufacture.
Further, described oxidative system includes oxidation fan, and oxidation fan air-out one end is passed through the bottom on absorption tower.Should
Setting structure is simple, and using effect is good, easily realizes.
Further, described oxidation fan air-out one end is passed through connection one aeration tube in absorption tower.After flue gas is dissolved in water,
Described aeration tube can increase the contact area of oxygen and water, and then improves treatment effect.
Further, described flue gas input system includes connecting the mixing arrangement absorbing top of tower and bottom, described mixing
Device is provided with a former gas approach.Untreated completely flue gas can enter mixing arrangement from absorbing top of tower, then with former cigarette
Gas is processed together again.
Further, described ozone oxidation system includes ozonator, and this ozonator includes a compressed air and enters
QI KOU and the gas outlet connecting mixing arrangement.This setting structure is simple, and using effect is good.
Further, described SO2 and NOx absorption system include being connected to ammonia vessel, ammonia vessel and the suction absorbing tower bottom
Receive and connect an aqua ammonia pump between tower.Ammonia can be passed through absorption SO2 and NOx in absorption tower, knot by aqua ammonia pump by described ammonia vessel
Structure is simple, good absorbing effect.
Further, described absorption tower be sequentially provided with from the top down the first packing area, the second packing area, the 3rd packing area and
Drainage region.Described first packing area, the second packing area, the 3rd packing area can extend absorb the water of flue gas in absorption tower internal upper part and
Middle part residence time, extends the time of contact of water and flue gas, improves the treatment effect to flue gas, it is right that drainage region can conveniently be discharged
Waste liquid after fume treatment.
Further, also include a circulating device, this circulating device includes a circulating pump, one end connected drainage of circulating pump
Area, the other end of circulating pump passes to above the 3rd packing area and connects one first sprinkler part.Circulating pump can be by drainage region
Again pump, to the first spray equipment, is then processed again waste liquid to flue gas, improves the utilization rate of waste liquid.
Further, also include water washing device, this water washing device includes between the second packing area and the 3rd packing area
Answer wet part, connect answer wet part rinsing bowl, connect rinsing bowl washing pump and located at the first packing area and the second filler
The second sprinkler part between area；Second sprinkler part connects described washing pump, and described rinsing bowl is provided with fresh water (FW) water inlet.
Fresh water (FW) can be passed through rinsing bowl by this water washing device, then transmits between the first filler and the second filler by pulsating pump, the second spray
Drench part fresh water (FW) is sprayed onto on the first packing area and the second packing area, extend the time of contact of fresh water (FW) and flue gas, improve cigarette
The clean-up effect of gas；And water recovery apparatus is recycled to re-using in wash water groove by by fresh water (FW).
Further, the bottom on described absorption tower is provided with drain pipe, and drain pipe connects draining pump.Drain pipe can be by cigarette
Gas carry out sufficiently cleaned up after ammonia, the waste water such as fresh water (FW) fully discharges.
In sum, this utility model using effect is good, and structure is simple, easily realizes, small volume, occupies little space.
Brief description
Fig. 1 is structural representation of the present utility model.
Specific embodiment
In order that those skilled in the art are better understood from this utility model scheme, real below in conjunction with this utility model
Apply the accompanying drawing in example, clear, complete description is carried out to the technical scheme in this utility model embodiment.
As shown in figure 1, a kind of desulfuring and denitrifying apparatus, including absorption tower 1, flue gas input system, ozone oxidation system, SO2
With NOx absorption system, oxidative system and detecting and controlling system.The top on described absorption tower 1 sets exhaust opening 17, flue gas input system
System, ozone oxidation system, SO2 and NOx absorption system, oxidative system and detecting and controlling system are connected on absorption tower 1.
Specifically, described oxidative system includes oxidation fan 2, and oxidation fan 2 air-out one end is passed through the bottom on absorption tower 1,
Air intake one end connection of oxidation fan 2 is extraneous.Certainly in other embodiments, described oxidative system may also be employed existing oxidation
Equipment.Preferably, described oxidation fan 2 air-out one end is passed through in absorption tower 1 and connects an aeration tube 21.
Specifically, described flue gas input system includes mixing arrangement 3, mixing arrangement 3 connection absorption tower 1 top and bottom,
Described mixing arrangement 3 is provided with a former gas approach.Not sufficiently cleaned up flue gas can enter mixing arrangement and from former gas approach
Enter the former flue gas mixing of mixing arrangement 3, subsequently into absorption tower 1 bottom, re-start purification run.Certainly described flue gas is defeated
Entering system can also be that the flue gas being passed directly into absorption tower 1 enters pipeline.Described ozone oxidation system includes ozonator 4,
This ozonator 4 includes a compressed air inlet port and gas outlet, and gas outlet connects mixing arrangement 3.
Specifically, described SO2 and NOx absorption system include ammonia vessel 5, and ammonia vessel 5 is connected to absorption tower 1 bottom, ammonia
It is connected an aqua ammonia pump 51 between groove 5 and absorption tower 1.
Additionally, described absorption tower 1 is sequentially provided with the first packing area 11, the second packing area 12, the 3rd packing area from the top down
13 and drainage region 14.And it is also connected with a circulating device and water washing device on described absorption tower 1, this circulating device includes a circulation
Pump 6, one end connected drainage area 14 of circulating pump 6, the other end of circulating pump 6 passes to the 3rd packing area 13 top and connects one first
Sprinkler part 7.Described water washing device includes answer wet part 8, rinsing bowl 9, washing pump 91 and the second sprinkler part 10.Described backwater
Located between the second packing area 12 and the 3rd packing area 13, described answer wet part is water-collecting tray to part 8, and water-collecting tray is provided with flue gas
Perforation, flue gas perforated edge raises up, and prevents water from leaking down from flue gas perforation.Rinsing bowl 9 connects answer wet part 8, backwater portion
The water that part 8 is caught can flow in rinsing bowl 9, and washing pump 91 connects rinsing bowl 9, and the second sprinkler part 10 is located at the first packing area 11
With second between packing area 12, the water in rinsing bowl 9 again pump is sprayed by washing pump 91 to the second sprinkler part 10.Second spray
Part 10 connects described washing pump 91, and described rinsing bowl 9 is provided with fresh water (FW) water inlet.Described first sprinkler part and the second spray
Drench part and be prior art, here is omitted.The bottom on described absorption tower 1 is provided with drain pipe 15, and drain pipe 15 connects
Draining pump 16.
And in other embodiments, described absorption tower 1 can also be some structures existing, such as can set on absorption tower 1
Put the packing area of 1-2 or more than 3.And described circulating device and water washing device may also be employed some structures existing,
As the first sprinkler part 7 and the second sprinkler part 10 are replaced with the pipeline with multiple outlets.
This utility model makes former two independent devices integrated, makes device more compact, reduces the floor space of device.Optimize
The labyrinth of device, reduces initial outlay cost；Make the scope that system is suitable for wider, reducing device will to initial condition harshness
Ask；Atmosphere pollution removing for the other fields beyond thermoelectricity system provides more suitably solution.Structure is tight simultaneously
Gather, floor space is little, cost of investment is low.Realize the integrated unification of system it is ensured that systemic-function, realize to atmosphere pollution
And remove.Requirement ratio to temperature field is relatively low, applied widely.The less small chemical of the especially suitable exhaust gas volumn of this utility model
The relatively low small sintering machine vent gas treatment of enterprise's vent gas treatment, flue-gas temperature, the flue tail gas of small-sized chain-grate boiler are processed.
Obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.
Based on the embodiment in this utility model, those of ordinary skill in the art are obtained under the premise of not making creative work
Every other embodiment, all should belong to the scope of this utility model protection.
Claims (10)
1. a kind of desulfuring and denitrifying apparatus, set exhaust opening including top（17）Absorption tower（1）It is characterised in that：Also include respectively
It is connected to absorption tower（1）On flue gas input system, ozone oxidation system, SO2 and NOx absorption system, oxidative system and detection
Control system.
2. desulfuring and denitrifying apparatus according to claim 1 it is characterised in that：Described oxidative system includes oxidation fan（2）,
Oxidation fan（2）Air-out one end is passed through absorption tower（1）Bottom.
3. desulfuring and denitrifying apparatus according to claim 2 it is characterised in that：Described oxidation fan（2）Air-out one end is passed through
Absorption tower（1）Interior connection one aeration tube（21）.
4. desulfuring and denitrifying apparatus according to claim 1 it is characterised in that：Described flue gas input system includes connection and absorbs
Tower（1）Top and the mixing arrangement of bottom（3）, described mixing arrangement（3）It is provided with a former gas approach.
5. desulfuring and denitrifying apparatus according to claim 4 it is characterised in that：Described ozone oxidation system includes ozone and occurs
Device（4）, this ozonator（4）Including a compressed air inlet port and connection mixing arrangement（3）Gas outlet.
6. desulfuring and denitrifying apparatus according to claim 5 it is characterised in that：Described SO2 includes being connected with NOx absorption system
In absorption tower（1）The ammonia vessel of bottom（5）, ammonia vessel（5）With absorption tower（1）Between connect an aqua ammonia pump（51）.
7. desulfuring and denitrifying apparatus according to claim 1 it is characterised in that：Described absorption tower（1）Set successively from the top down
There is the first packing area（11）, the second packing area（12）, the 3rd packing area（13）And drainage region（14）.
8. desulfuring and denitrifying apparatus according to claim 7 it is characterised in that：Also include a circulating device, this circulating device
Including a circulating pump（6）, circulating pump（6）One end connected drainage area（14）, circulating pump（6）The other end pass to the 3rd packing area
（13）Top simultaneously connects one first sprinkler part（7）.
9. desulfuring and denitrifying apparatus according to claim 7 it is characterised in that：Also include water washing device, this water washing device bag
Include located at the second packing area（12）With the 3rd packing area（13）Between answer wet part（8）, connect answer wet part（8）Rinsing bowl
（9）, connect rinsing bowl（9）Washing pump（91）And located at the first packing area（11）With the second packing area（12）Between second spray
Drench part（10）；Second sprinkler part（10）Connect described washing pump（91）, described rinsing bowl（9）It is provided with fresh water (FW) water inlet
Mouthful.
10. desulfuring and denitrifying apparatus according to claim 1 it is characterised in that：Described absorption tower（1）Bottom be provided with draining
Pipe（15）, drain pipe（15）Upper connection draining pump（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620876469.6U CN205925387U (en) | 2016-08-14 | 2016-08-14 | SOx/NOx control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620876469.6U CN205925387U (en) | 2016-08-14 | 2016-08-14 | SOx/NOx control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205925387U true CN205925387U (en) | 2017-02-08 |
Family
ID=57920104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620876469.6U Expired - Fee Related CN205925387U (en) | 2016-08-14 | 2016-08-14 | SOx/NOx control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205925387U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109925855A (en) * | 2019-04-25 | 2019-06-25 | 中珪环科(杭州)环保科技有限公司 | A kind of tower reactor and the method for handling exhaust gas |
| CN110394043A (en) * | 2019-07-29 | 2019-11-01 | 庄建中 | A kind of flue gas and desulfurizing and denitrifying dedusting demister and technology |
-
2016
- 2016-08-14 CN CN201620876469.6U patent/CN205925387U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109925855A (en) * | 2019-04-25 | 2019-06-25 | 中珪环科(杭州)环保科技有限公司 | A kind of tower reactor and the method for handling exhaust gas |
| CN110394043A (en) * | 2019-07-29 | 2019-11-01 | 庄建中 | A kind of flue gas and desulfurizing and denitrifying dedusting demister and technology |
| CN110394043B (en) * | 2019-07-29 | 2022-03-25 | 庄建中 | Device and method for simultaneously desulfurizing, denitrating, dedusting and demisting flue gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20190814 |