CN206430578U - A kind of vent gas treatment tower - Google Patents
A kind of vent gas treatment tower Download PDFInfo
- Publication number
- CN206430578U CN206430578U CN201621412988.3U CN201621412988U CN206430578U CN 206430578 U CN206430578 U CN 206430578U CN 201621412988 U CN201621412988 U CN 201621412988U CN 206430578 U CN206430578 U CN 206430578U
- Authority
- CN
- China
- Prior art keywords
- tower body
- waste heat
- gas treatment
- heat recovery
- desulfurization chamber
- 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
- 239000007789 gas Substances 0.000 claims abstract description 38
- 238000011084 recovery Methods 0.000 claims abstract description 35
- 230000003009 desulfurizing Effects 0.000 claims abstract description 31
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 30
- 239000002918 waste heat Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 238000009833 condensation Methods 0.000 claims description 17
- 230000005494 condensation Effects 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 9
- 239000003595 mist Substances 0.000 claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 18
- 239000003546 flue gas Substances 0.000 abstract description 14
- 238000003723 Smelting Methods 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 11
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 239000005864 Sulphur Substances 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000000630 rising Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 235000015450 Tilia cordata Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking Effects 0.000 description 1
- 230000005591 charge neutralization Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002608 ionic liquid Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000505 pernicious Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002910 solid waste 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Abstract
The utility model is related to a kind of vent gas treatment tower, including tower body, the offgas outlet being provided with the top of tower body, tower body is divided into by the dividing plate being provided with tower body by separate desulfurization chamber, dirt pocket and waste heat recovery room successively from top to bottom, simple in construction, the waste heat recovery room that is provided with, dirt pocket, desulfurization chamber can carry out waste heat recovery recycling, dedusting to the tail gas after smelting, desulfurization etc. is handled, and effectively avoids exhaust emissions and environment is polluted into air；It also avoid simultaneously and waste heat energy entrained in flue gas; all vent gas treatment rooms are focused in a tower, the use in space has effectively been saved, while being more prone to be managed and safeguarding; environment is effectively protected, while having saved the cost of vent gas treatment.
Description
Technical field
The utility model belongs to field of smelting, specifically belongs to a kind of microwave field of smelting, more particularly at a kind of tail gas
Manage tower.
Background technology
In smelting process, can produce can usually produce largely in substantial amounts of dust and flue gas, flue gas containing SO2, take simultaneously
With a large amount of thermals source, surrounding enviroment are caused with serious pollution, the requirement with country to environmental protection is more and more stricter, to smelting system
Environmental protection it is also proposed higher requirement, not only realize the qualified discharge of SO2 in high concentration flue gas during smelting, and to realize low
SO2 qualified discharge in concentration, extremely low concentration flue gas during smelting, while can not also have substantial amounts of dust in discharge.Low concentration SO 2 smelting
Refining flue gas has large-minded, SO2 concentration low, the features such as fluctuating larger, the environmentally friendly gas collection mainly in smelt production, at present
Processing method is than wide, including lime neutralisation, ionic liquid method, activated coke method, Alkali absorption method etc., technical maturity.But due to
Flue gas during smelting amount is big, and required material quantity is big, and processing cost is higher, and it is useless that new solid waste, liquid are produced in processing procedure.
Utility model content
In order to overcome the shortcoming of above-mentioned prior art, the purpose of this utility model be to provide it is a kind of simple in construction, can be right
Waste heat in flue gas is reclaimed, and dust-removal and desulfurizing rate is high, and the smelting furnace tail of desulfurization can be sufficiently carried out to the tail gas after smelting
Gas disposal tower.
To reach above-mentioned purpose, the utility model uses following technical scheme, a kind of vent gas treatment tower, including tower body, tower
Tower body, separate take off is divided into by the dividing plate being provided with tower body by the offgas outlet being provided with the top of body successively from top to bottom
In sulphur room, dirt pocket and waste heat recovery room, described waste heat recovery room be provided with U heat exchange, one end of the U heat exchange with it is remaining
The conducting of inlet exhaust gas that heat recovery chamber is provided with, two one end are through tower body and extend in dirt pocket, the side of described tower body
Provided with condensation water tank, the condensation water tank is turned on by pipeline and waste heat recovery room, and condensation water tank provides condensation for waste heat recovery room
Water；The bottom of described waste heat recovery room is exported provided with a warm water；
Be provided with multilayer dedusting plate in described dirt pocket, and from top to bottom the radius for the through hole that every layer of dedusting plate is provided with according to
Secondary to diminish, the through hole that dedusting plate is provided with in-between all mutually staggers, the gas outlet on the dirt pocket top by pipeline with
Desulfurization chamber is turned on；
The top of described desulfurization chamber is provided with a shower, and the shower is provided with multiple atomizers, described spray
Pipe is connected with condensation water tank by spray pipe, and the water in condensation water tank is pumped into shower by the spray pipe provided with one
Water pump, described desulfurization chamber turned on being located at the alkaline solution case equipped with alkaline solution outside tower body by recovery line.
Described U heat exchange is multiple, and is connected to end.
Minimum described dedusting plate is five layers.
The bottom of described desulfurization chamber is inclined-plane, and recovery line is located at desulfurization chamber bottom most through the end crossed in tower body
At lower position.
A mesh mist eliminator is provided with described offgas outlet.
The beneficial effects of the utility model are：Simple in construction, the waste heat recovery room that is provided with, dirt pocket, desulfurization chamber can be right
Tail gas after smelting carries out waste heat recovery recycling, and dedusting, desulfurization etc. is handled, and effectively avoids exhaust emissions right into air
Environment is polluted, simultaneously, it is thus also avoided that waste heat energy entrained in flue gas, all vent gas treatment rooms are focused on into one
In individual tower, the use in space has effectively been saved, while being more prone to be managed and safeguarding, effective guarantor has been carried out to environment
Shield, while having saved the cost of vent gas treatment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure：1. tower body；2. dividing plate；3. waste heat recovery room；4. dirt pocket；5. desulfurization chamber；6. alkaline solution case；7. condensation
Water tank；8.U type heat exchanger tubes；9. inlet exhaust gas；10. warm water is exported；11. dedusting plate；12. through hole；13. shower；14. atomization spray
Head；15. spray pipe；16. water pump；17. offgas outlet；18. mesh mist eliminator；19. recovery line.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
Embodiment 1
A kind of vent gas treatment tower as shown in Figure 1, including tower body 1, the offgas outlet 17 that the top of tower body 1 is provided with, pass through tower
Tower body 1 is divided into separate desulfurization chamber 5, dirt pocket 4 and waste heat recovery by the dividing plate 2 being provided with body 1 successively from top to bottom
It is provided with U heat exchange 8 in room 3, described waste heat recovery room 3, what one end of the U heat exchange 8 was provided with waste heat recovery room 3
Inlet exhaust gas 9 is turned on, and two one end are through tower body 1 and extend in dirt pocket 4, and the side of described tower body 1 is provided with condensation water tank
7, the condensation water tank 7 is turned on by pipeline with waste heat recovery room 3, and condensation water tank 7 is that waste heat recovery room 3 provides condensed water；It is described
Waste heat recovery room 3 bottom provided with a warm water outlet 10；
Tail gas is entered in U heat exchange 8 by inlet exhaust gas 9, and waste heat recovery room 3 is built with condensed water, and tail gas is logical
Cross in U heat exchange 8 and to be exchanged heat with the condensed water in waste heat recovery room 3, the condensed water after heating passes through warm water and exports 10 rows
Go out, it is for people to use, effective recovery has been carried out to waste heat in tail gas, while tail gas is cooled, the tail gas after cooling
Enter the dust removal process that dirt pocket 4 carries out next step；
Multilayer dedusting plate 11, and the through hole 12 that every layer of dedusting plate 11 is provided with from top to bottom are provided with described dirt pocket 4
Radius diminish successively, the through hole 12 that dedusting plate 11 is provided with in-between all mutually staggers, the outlet on the top of dirt pocket 4
Mouth is turned on by pipeline with desulfurization chamber 5；
The kinetic energy of tail gas after cooling has obtained effective reduction, enters the bottom of dirt pocket 4 in tail gas, upwards
During rising, when running into beneath side dedusting plate 11, maximum dust granule is blocked, and remaining dust is followed
Flue gas enters through through hole 12 and enters the lower section for rising to second layer dedusting plate 11, because the through hole 12 between dedusting plate 11 is mutual
Stagger design, therefore flue gas is in the through hole 12 through most beneath dedusting plate 11, can be collided with the dedusting plate 11 of the second layer,
The kinetic energy of flue gas is reduced during collision, some weight fall than larger dust under self gravitation, while some
Dust more than the diameter of through hole 12 on second layer dedusting plate 11 is also blocked, the like, pass through each layer dedusting baffle plate
Through hole 12 on 11 is filtered to dust in flue gas, and dust carries out the double-deck process of cleaning of the less gravity of collision with dedusting plate 11
Effective that dedusting has been carried out to the dust in flue gas, dust removing effects are good, while not resulting in blocking；Tail gas after dedusting
Enter and last desulfurization process is carried out in desulfurization chamber 5.
The top of described desulfurization chamber 5 is provided with a shower 13, and the shower 13 is provided with multiple atomizers 14, described
Shower 13 connected with condensation water tank 7 by spray pipe 15, the spray pipe 15 is provided with one by the water in condensation water tank 7
The water pump 16 in shower 13 is pumped into, described desulfurization chamber 5 is with being located at the outer alkaline solution case 6 that alkaline solution is housed of tower body 1
Turned on by recovery line 19.
Tail gas after dedusting is entered in desulfurization chamber 5, and atomizer 14 is sprayed water downwards, and tail gas is contacted with water smoke, easily
The element sulphur and water for being dissolved in water are reacted, and form the solution such as sulfuric acid, and the gas of other not sulfur-bearings is discharged by offgas outlet, discharged
Tail gas have passed through waste heat recovery, dedusting, desulfurization etc. processing, environment will not be polluted；The solution of formation passes through recovery tube
Line 19 is entered in alkaline solution case 6, occurs neutralization reaction, the thorough sulfur dioxide removed in tail gas etc. with alkaline solution
Pernicious gas, effectively raises the efficiency of desulfurization, and protects environment, it is to avoid element sulphur is polluted to environment.
Embodiment 2
On the basis of embodiment 1, in order to make the more efficient of heat exchange, described U heat exchange 8 is multiple, and
It is connected to end.
In order to which ensure can be thoroughly clear by the dust in tail gas, minimum described dedusting plate 4 is five layers, is selected
5 layers of dedusting plate 4 are in the efficiency that ensure that dedusting, while being also not take up space.
Further, in order to which the acid solution ensured in desulfurization chamber 5 can be excluded completely, at the bottom of described desulfurization chamber 5
Portion is inclined-plane, and recovery line 19 is located at its lowest position of the bottom of desulfurization chamber 5 through the end crossed in tower body 1.
Further, in order to avoid the tail gas being discharged into control is carried with acid steam, described offgas outlet
A mesh mist eliminator 18 is provided with 17, the mesh mist eliminator 18 is substantially carried out gas-liquid separation, it is ensured that the tail gas of discharge is without acidity
Steam.
Exemplified as above is only for example, not constituting to protection domain of the present utility model to of the present utility model
Limitation, it is every to be belonged to the same or analogous design of the utility model within protection domain of the present utility model.
Claims (5)
1. the offgas outlet (17) being provided with the top of a kind of vent gas treatment tower, including tower body (1), tower body (1), by tower body (1)
Tower body (1) is divided into separate desulfurization chamber (5), dirt pocket (4) and waste heat to return by the dividing plate (2) being provided with successively from top to bottom
Receive room (3), it is characterised in that U heat exchange (8), one end of the U heat exchange (8) are provided with described waste heat recovery room (3)
Inlet exhaust gas (9) conducting being provided with waste heat recovery room (3), two one end are through tower body (1) and extend in dirt pocket (4),
The side of described tower body (1) is provided with condensation water tank (7), and the condensation water tank (7) is turned on by pipeline and waste heat recovery room (3),
Condensation water tank (7) is that waste heat recovery room (3) provide condensed water；The bottom of described waste heat recovery room (3) is exported provided with a warm water
(10)；
Multilayer dedusting plate (11), and the through hole that every layer of dedusting plate (11) is provided with from top to bottom are provided with described dirt pocket (4)
(12) radius diminishes successively, and the through hole (12) that dedusting plate (11) is provided with in-between all mutually staggers, the dirt pocket (4)
The gas outlet on top is turned on by pipeline and desulfurization chamber (5)；
The top of described desulfurization chamber (5) is provided with a shower (13), and the shower (13) is provided with multiple atomizers (14),
Described shower (13) is connected with condensation water tank (7) by spray pipe (15), and the spray pipe (15) will be cold provided with one
Water in condensation tank (7) is pumped into the water pump (16) in shower (13), and described desulfurization chamber (5) is with being located at tower body (1) exterior
The alkaline solution case (6) for having alkaline solution is turned on by recovery line (19).
2. a kind of vent gas treatment tower according to claim 1, it is characterised in that described U heat exchange (8) be it is multiple,
And be connected to end.
3. a kind of vent gas treatment tower according to claim 1, it is characterised in that minimum described dedusting plate (11) is five
Layer.
4. a kind of vent gas treatment tower according to claim 1, it is characterised in that the bottom of described desulfurization chamber (5) is oblique
Face, recovery line (19) is located at its lowest position of desulfurization chamber (5) bottom through the end crossed in tower body (1).
5. a kind of vent gas treatment tower according to claim 1, it is characterised in that one is provided with described offgas outlet (17)
Mesh mist eliminator (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621412988.3U CN206430578U (en) | 2016-12-22 | 2016-12-22 | A kind of vent gas treatment tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621412988.3U CN206430578U (en) | 2016-12-22 | 2016-12-22 | A kind of vent gas treatment tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206430578U true CN206430578U (en) | 2017-08-22 |
Family
ID=59588024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621412988.3U Expired - Fee Related CN206430578U (en) | 2016-12-22 | 2016-12-22 | A kind of vent gas treatment tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206430578U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007222A (en) * | 2017-12-08 | 2018-05-08 | 于浩 | A kind of smelting furnace emission-control equipment of reusing of energy source |
| CN108993071A (en) * | 2018-07-15 | 2018-12-14 | 成都蜀虹装备制造股份有限公司 | A kind of smelting furnace exhaust gas processing device and its exhaust gas treating method |
| CN109045988A (en) * | 2018-08-31 | 2018-12-21 | 佛山市锐拓环境工程设备有限公司 | A kind of high-efficiency spray tower |
| CN109908730A (en) * | 2019-03-22 | 2019-06-21 | 刘振 | A kind of glass reinforced plastic desulfurization tower to be removed the gred using waste heat power |
| CN110280134A (en) * | 2019-06-10 | 2019-09-27 | 江苏科技大学 | A kind of novel waste heat from tail gas recycling and desulfurization integrated reactor and boat diesel engine exhaust gas processing device |
| CN111023801A (en) * | 2019-12-30 | 2020-04-17 | 重庆工商大学 | Ceramic firing device |
| CN113063301A (en) * | 2021-05-12 | 2021-07-02 | 江苏惠然实业有限公司 | Energy-concerving and environment-protective type electric stove waste heat recovery utilizes device |
-
2016
- 2016-12-22 CN CN201621412988.3U patent/CN206430578U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007222A (en) * | 2017-12-08 | 2018-05-08 | 于浩 | A kind of smelting furnace emission-control equipment of reusing of energy source |
| CN108993071A (en) * | 2018-07-15 | 2018-12-14 | 成都蜀虹装备制造股份有限公司 | A kind of smelting furnace exhaust gas processing device and its exhaust gas treating method |
| CN109045988A (en) * | 2018-08-31 | 2018-12-21 | 佛山市锐拓环境工程设备有限公司 | A kind of high-efficiency spray tower |
| CN109908730A (en) * | 2019-03-22 | 2019-06-21 | 刘振 | A kind of glass reinforced plastic desulfurization tower to be removed the gred using waste heat power |
| CN110280134A (en) * | 2019-06-10 | 2019-09-27 | 江苏科技大学 | A kind of novel waste heat from tail gas recycling and desulfurization integrated reactor and boat diesel engine exhaust gas processing device |
| CN110280134B (en) * | 2019-06-10 | 2021-10-19 | 江苏科技大学 | Novel tail gas waste heat recovery and desulfurization integrated reactor and marine diesel engine tail gas treatment device |
| CN111023801A (en) * | 2019-12-30 | 2020-04-17 | 重庆工商大学 | Ceramic firing device |
| CN113063301A (en) * | 2021-05-12 | 2021-07-02 | 江苏惠然实业有限公司 | Energy-concerving and environment-protective type electric stove waste heat recovery utilizes device |
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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: 20170822 Termination date: 20171222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |