CN207254079U - A kind of binary channels advanced oxidation device and apply its flue gas purification system - Google Patents
A kind of binary channels advanced oxidation device and apply its flue gas purification system Download PDFInfo
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- CN207254079U CN207254079U CN201720977655.3U CN201720977655U CN207254079U CN 207254079 U CN207254079 U CN 207254079U CN 201720977655 U CN201720977655 U CN 201720977655U CN 207254079 U CN207254079 U CN 207254079U
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Abstract
The utility model provides a kind of binary channels advanced oxidation device and applies its flue gas purification system, the flue gas purification system, includes flue gas output device, heat reclamation device, dust-extraction unit, binary channels advanced oxidation device, oxidant throwing device, purification elimination reaction device, scavenger feeding mechanism and exhaust apparatus；The binary channels advanced oxidation device includes a body, one gas feed, first gas exports, oxidant adding mouth, gas passage partition plate and sewage draining exit, the inside of body is separated into first gas passage and second gas passage by the gas passage partition plate, the inlet end of first gas passage and second gas passage, connected with gas feed, the oxidant adding mouth is arranged in first gas passage close to the position of its inlet end, first gas passage is internally formed hybrid reaction area, the outlet side of first gas passage and first gas outlet, the second gas outlet is connected with purification elimination reaction device air inlet or exhaust apparatus, when meeting identical NO removal efficiency requirements, this programme can significantly reduce the additive amount of ozone, substantially reduce operating cost.
Description
Technical field
The utility model is related to a kind of smoke eliminator and system, more particularly to a kind of binary channels advanced oxidation device and
Using its flue gas purification system, belong to smoke.
Background technology
With China's rapid development of economy in recent years, the environment in China the problem of particularly atmospheric environment is contaminated day
Benefit is prominent, wherein the pollution of the sulfur and nitrogen oxides produced during production and offal treatment is particularly acute, in addition
Also it is mingled with a small amount of heavy metal in air（Such as mercury）, HCl, HF, pellet（IP）, dioxin（PCDD/Fs）Deng
Pollutant.
For example during incineration treatment of garbage, if incineration treatment of garbage is improper, it burns sulphur in the tail gas produced and aoxidizes
Thing, nitrogen oxides, heavy metal（Such as mercury）, HCl, HF, pellet（IP）, dioxin（PCDD/Fs）Arranged Deng pollutant
It will be not up to standard to put, then solid-state pollution is converted into gaseous contamination or the pollution of other forms continues to endanger environment, its harmfulness is from poison
Be mainly manifested in Neo-Confucianism it is carcinogenic, cause human respiratory tract and viscera disease etc., influence people's health.
In order to reduce hazards of pollutants in flue gas, particulate matter, acidic materials, pollution gas in flue gas, again
Metallic compound etc. could discharge after having to pass through dedusting, depickling, desulfurization, denitrogenation and heavy metals removal.In the prior art, for
Particulate matter generally uses bag-type dust or electric precipitator；To SO2With HCl mainly using removing means such as dry method, semidry method, wet methods
Carry out emission reduction；Its discharge can be controlled with the methods of selectivity or non-selective catalytic reduction processing flue gas to NOx；To heavy metal
Handled with dioxin with activated carbon adsorption.
With the continuous progress of environmental protection technology, also aqueous slkali spray is added to go using ozone high grade oxidation in gas cleaning
The method of depollution thing particularly nitrogen oxides, for ozone additive amount, ozone high grade oxidation can be divided into economical operation
Pattern and ultra-clean discharge mode, economic operation model and ultra-clean discharge mode are explained as follows respectively：
1. economic operation model：Be for ozone additive amount, refer to minimum ozone add with after smoke reaction,
With reference to back segment wet sprinkling, make the NOX in flue gas removal rate be just met for discharge requirement ozone addition pattern.
2. ultra-clean discharge mode：It is for ozone additive amount, after the ozone and smoke reaction that refer to addition, after
Section wet method or semidry method spray process, discharge nitrogen oxides in effluent reach ultra-clean emission request.
Publication No. CN 1923337A, entitled " boiler smoke gas multipollutant ozonization and simultaneous elimination device and side
The Chinese invention patent application of method ", that application discloses a kind of boiler smoke gas multipollutant ozonization and simultaneous elimination device
And its method.Comprise the following steps：1) before or after the electrostatic precipitator on boiler flue, 110-150 DEG C of low-temperature zone sprays into smelly
Oxygen is 1.1 ~ 2.0 with the nitrogen oxides molar ratio in boiler smoke, and the reaction time is at least 0.5 second.2）Previous step will be passed through
Suddenly the boiler smoke handled is sent into alkali liquid washing tower and is washed, while absorbs the nitrogen oxides in flue gas, oxysulfide, mercury
And hydrogen chloride, hydrogen fluoride, while H is added in reservoir2S、Na2Mercury is fixed in S or NaHS.
But in this application, in all technological processes, flue gas only has a passage all the time, i.e., all flue gases pass through institute
There is identical technological process treatment and purification, whole flue gases carry out haptoreaction with ozone at the same time, in the feelings of identical ozone additive amount
Under condition, for the flue gas of decrement, the flue gas of the exposure-odds ratio decrement of pollutant and ozone molecule in whole flue gases
The touch opportunity of middle pollutant and ozone molecule is small, causes reaction efficiency relatively low, speed is slow.
By taking the NO in flue gas as an example, the haptoreaction rate of single NO molecules and ozone molecule in whole flue gases is relatively
It is low, make NO to N2O5Conversion ratio it is low, cause that removal of nitrogen oxide efficiency is low, and reaction speed is slow, ozone consumption is big, running cost
With height.The content of the removal efficiency of NO as requested, NO in flue gas is needed to adjust the additive amount of ozone to meet that NO's is de-
Except the requirement of rate, its removal efficiency is low, reaction speed is slow.
Therefore, it is necessary to a kind of removal of nitrogen oxide is efficient, ozone consumption is small, operating cost is low, reaction speed is fast, warp
Help reliable binary channels advanced oxidation device and application its flue gas purification system meet be actually needed.
The content of the invention
The purpose of this utility model one be to provide a kind of denitration efficiency is high, consumption ozone amount is small, operating cost is low, it is economical can
The binary channels advanced oxidation device leaned on.
The purpose of this utility model two is to provide a kind of cigarette of the binary channels advanced oxidation device using the object of the invention one
Gas cleaning system, it can be overcome in existing fume treatment technology, and removal of nitrogen oxide efficiency is low, and reaction speed is slow, and ozone disappears
The deficiency that consumption is big, operating cost is high.
What the technical solution of the purpose of this utility model one was realized in：A kind of binary channels advanced oxidation device, it is special
Sign is：Include a body, a gas feed, first gas outlet, gas passage partition plate, oxidant adding mouth and blowdown
Mouthful, the inner space of body is separated into first gas passage and second gas passage, first gas by the gas passage partition plate
The inlet end of passage and second gas passage is connected with gas feed, and the oxidant adding mouth is arranged in first gas passage
Close to the position of its inlet end, first gas passage is internally formed hybrid reaction area, the outlet side of first gas passage and first
Gas vent connects.
For superior technique effect, the technical solution of the utility model aim one can also be specially that following technology is special
Sign：
Several quartz burners are also installed in 1 first gas passage.
The 2 gas passage partition plates only include a partition plate, are penetrated through from the gas feed of advanced oxidation device to the first gas
Body exports, and the inner space of body is separated into first gas passage and second gas passage, first gas passage and the second gas
The inlet end of body passage and outlet side respectively with gas feed and first gas outlet.
The 3 gas passage partition plates include first partition and second partition, first partition and the phase mutual respect of second partition part
It is folded, first gas passage is formed between first partition and body, the space between second partition and first partition forms the second gas
Body passage.
4 further, and the first partition is the bent plate with U-bend portion, and the second partition is L shaped plate, second every
The vertical edge of plate is stretched into the U-bend portion of first partition, its top with there is spacing at the top of the U-bend portion of first partition, second every
Outside of the horizontal edge of plate from first partition internal stretch to first partition.
Air-flow mixed plate is additionally provided with 5 first gas passages, for stirring air-flow.
The outlet side of the 6 second gas passages and first gas outlet.
The outlet side of the 7 second gas passages sets second gas to export, for being discharged into second gas passage
Flue gas.
The purpose of this utility model two be to provide a kind of denitration efficiency is high, consumption ozone amount is small, operating cost is low, it is economical can
The flue gas purification system using binary channels advanced oxidation device leaned on.
What the technical solution of the purpose of this utility model two was realized in：It is a kind of using binary channels advanced oxidation device
Flue gas purification system, includes flue gas output device, heat reclamation device, dust-extraction unit, it is characterised in that：Also added comprising oxidant
Binary channels advanced oxidation device that device, the technical solution of such as the utility model aim one are stated, purification elimination reaction device, removing
Agent feeding mechanism and exhaust apparatus, the heat reclamation device air inlet are connected with flue gas output device, heat reclamation device gas outlet
It is connected with dust-extraction unit air inlet, dust-extraction unit gas outlet is connected with binary channels advanced oxidation device gas feed, binary channels height
The first gas outlet of level oxidation unit is connected with purification elimination reaction device air inlet, oxidant throwing device and the bilateral
The oxidant adding mouth connection of road advanced oxidation device, scavenger feeding mechanism and the scavenger of purification elimination reaction device are added
Mouth connection, the gas outlet of purification elimination reaction device are connected with exhaust apparatus.
For superior technique effect, the technical solution of the utility model aim two can also be specially that following technology is special
Sign：
The outlet side of the second gas passage of the 1 binary channels advanced oxidation device and first gas outlet.
The outlet side of the second gas passage of the 2 binary channels advanced oxidation devices sets second gas to export, and described the
Two gas vents are connected with purification elimination reaction device air inlet or exhaust apparatus.
The 3 scavenger feeding mechanisms are connected with purifying the scavenger adding mouth of elimination reaction device.
The 4 purification elimination reaction devices are wet method or half-dried spray column, and spray equipment and scavenger are equipped with spray column
Adding mouth connects.
5 further, also sets up a reservoir and is located at the spray tower bottom, the reservoir is added with scavenger
Mouth, scavenger feeding mechanism and recrystallization device connection.
Flow valve is set to control at the inlet end of 6 first gas passage and/or the second gas passages and/or outlet side
Gas flow processed.
7 set gas concentration monitoring instrument at the outlet side close to the first gas passage.
The 8 oxidant throwing devices are ozone generator.
Had the following advantages that using the flue gas purification system of the utility model aim one and purpose two：
1. can according to the content of the NO in whole flue gases, require the removal efficiency of NO that reaches, adjust and enter two passages
The volume of flue gas, in the case of the ozone additive amount of equivalent, make all ozone and be reduced for whole flue gases the
Smoke contacts reaction in one gas passage, improves the haptoreaction rate of NO and ozone in the flue gas of decrement, is equally reaching N2O5
Under conditions of target product, O is reduced3Dosage.Therefore, when meeting identical NO removal efficiency requirements, this programme can be shown
Writing reduces the additive amount of ozone, substantially reduces operating cost；
2. using binary channels advanced oxidation device, led to using flow valve control into first gas passage and second gas
The flue gas flow in road, makes part of smoke in first gas passage mix with ozone gas and advanced oxidation reaction, and
Reaction efficiency can be improved, shortens the reaction time of advanced oxidation；Another part flue gas is sent directly into spray column, utilizes Primordial Qi
In NO and the product after advanced oxidation mixed with scavenger spray liquid in spray column and carry out combined reaction, dramatically speed up
Reaction speed；Shorten the reaction time of purification removing pollutant；
3. using the purification technique of the utility model, the injected volume of the ozone gas of advanced oxidation processes, root are controlled
According to the emission request of fume treatment, can with the injected volume of the ozone gas in flexible modulation and control advanced oxidation processes so that
Economic operation model or ultra-clean discharge mode can be selected, rationally adds ozone amount, in the case of flue gas qualified discharge is made, energy
The consumption of ozone gas is reduced to greatest extent, significantly reduces cost；
4. the utility model includes five flue gas heat recovery, dedusting, advanced oxidation, purification elution and exhaust key steps,
The processing step of flue gas is few, and flow is short, and pollutant removing speed is fast；The equipment that system structure is simple, uses is few, equipment investment
Save；
It is small, floor space is small, saves investment in land 5. cleaning system is simple in structure, transformed easy to old factory；
6. equipment investment can be saved using reaction chamber of the existing flue gas output channel as progress advanced oxidation, and
Tail gas circulation stream journey can be shortened, speed up processing, improves treatment effeciency and transformed easy to old factory；
7. means recycling solid compounds, the unsaturated solution of generation such as waste liquid is crystallized for purifying that elution step produces
Continue to serve as the use of eluant, eluent aqueous solution, no secondarily polluted water, investment and the low economic and reliable of operating cost.
8. the oxidation of demercuration dechlorination and defluorination and part volatility organic contamination is realized while denitration, desulfurization is reached
Degraded, carries out the comprehensive regulation to discarded, achievees the purpose that to reduce equipment cost.
Brief description of the drawings：
Fig. 1 is the overall schematic of one embodiment of the binary channels advanced oxidation device of the utility model aim one
Fig. 2 is the diagrammatic cross-section of the binary channels advanced oxidation device of Fig. 1
Fig. 3 is the A-A direction views of the binary channels advanced oxidation device of Fig. 2
Fig. 4 is the top view of the binary channels advanced oxidation device of Fig. 2
Fig. 5-6 is the flue gas purification system of the binary channels advanced oxidation device of the application drawing 1 of the utility model aim two
Overall schematic
In Fig. 1-6,1 is flue gas output device, and 2 be heat reclamation device, and 3 be dust-extraction unit, and 4 be oxidant throwing device, 5
For advanced oxidation device, 6 be purification elimination reaction device, and 7 be scavenger feeding mechanism, and 8 be exhaust apparatus, and 9 be reservoir, 10
For recrystallization device, 21 be heat reclamation device air inlet, and 22 be heat reclamation device gas outlet, and 31 be dust-extraction unit air inlet, 32
It is purification elimination reaction device air inlet for dust-extraction unit gas outlet, 61,62 be purification elimination reaction device gas outlet, and 63 be de-
Except agent adding mouth, 64 be spray equipment.
501 be the body of advanced oxidation device, and 51 be first gas import, and 52 export for first gas, and 522 be the second gas
Body exports, and 53 be gas passage partition plate, and 531 be first partition, and 532 be second partition, and 54 be oxidant adding mouth, and 55 be blowdown
Mouthful, 56 be quartz burner, and 57 be air-flow mixed plate, and 58 be flow valve；T1 is first gas passage, and T2 leads to for second gas
Road, T11, T12 are respectively the inlet end of first gas passage and outlet side, T21, T22 are respectively the air inlet of second gas passage
End and outlet side, F are hybrid reaction area.
Embodiment：
Below in conjunction with attached drawing 1-6, respectively to two embodiments of the technical solution of the utility model aim one and purpose two
It is described in detail.
Embodiment one
As shown in Figs 1-4, embodiment one is an implementation of the binary channels advanced oxidation device of the utility model aim one
Example.
As shown in Figs 1-4, a kind of binary channels advanced oxidation device 5 of the utility model aim one, includes a body
501, a gas feed 51, first gas outlet 52, oxidant adding mouth 54 and sewage draining exit 55, body are set on body 501
501 are internally provided with gas passage partition plate 53, and in the present embodiment, the gas passage partition plate 53 includes first partition 531 and second
Partition plate 532, the first partition 531 are the bent plate with U-bend portion, and the second partition 532 is L shaped plate, first partition 531
Overlapped with 532 part of second partition, the vertical edge L1 of second partition 532 is stretched into the U-bend portion of first partition 531, it is pushed up
There is spacing at the top of the U-bend portion of portion and first partition 531, the horizontal edge L2 of second partition 532 is from 531 internal stretch of first partition
To the outside of first partition 531, first gas passage T1, second partition 532 and first are formed between first partition and body 501
Space between partition plate 531 forms second gas passage T2, and the oxidant adding mouth 54 is arranged on first gas passage T1
Close to the position of its inlet end T11, first gas passage T1 is internally formed hybrid reaction area F, the first gas passage T1 and
Inlet end T11, T21 of second gas passage T2 is connected with gas feed 51, the outlet side T12 of first gas passage T1, second
The outlet side T22 of gas passage T2 is connected with first gas outlet 52.
In the present embodiment, several quartz burners 56 are also installed in the first gas passage T1, it is advanced for improving
The efficiency of oxidation reaction.
As shown in Fig. 2, in the present embodiment, air-flow mixed plate 57 is additionally provided with the first gas passage T1, for stirring
Air-flow, is sufficiently mixed oxidant and flue gas, pollutant and oxidant is come into full contact with reaction, improves reaction efficiency；And can be
With trapped particles thing during airflow collision, it is dropped, and discharged via sewage draining exit 55.The oxidant can be ozone, dioxygen
Water, hypochlorite, one kind of liquor potassic permanganate or several combination.
For superior technique effect, the inlet end T11 of first gas passage T1 and/or second gas the passage T2,
Flow valve is set to control gas flow at T21 and/or outlet side T12, T22；Can also be in gas feed and close to the first gas
Set gas concentration monitoring instrument to be used to monitor various composition in gas at the outlet side T12 of body passage T1, as ozone, NO,
NO2、N2O4And N2O5Concentration.
In the present embodiment, the outlet side T22 of second gas passage T2 is connected with first gas outlet 52.In practical application,
In the outlet side T22 of the second gas passage T2 second gas can also be set to export, led to for being discharged into second gas
The flue gas of road T2, make the flue gas into second gas passage T2 do not mixed with the outlet of first gas passage T1 and all via the
Two gas vents are discharged.
In the present embodiment, the gas passage partition plate 53 includes first partition 531 and second partition 532, described first every
Plate 531 is the bent plate with U-bend portion, and the second partition 532 is L shaped plate, and the inner space of body 501 is separated into first
Gas passage T1 and second gas passage T2.In practical applications, the gas passage partition plate 53 can also be designed to only include
One partition plate, penetrates through to first gas outlet 52 from the gas feed 51 of advanced oxidation device 5, the inside points of body 501 every
Into first gas passage T1 and the inlet end and gas of second gas passage T2, first gas passage T1 and second gas passage T2
Import 51 connects, and the outlet side of first gas passage T1 is connected with first gas outlet 52；The outlet side of second gas passage T2
Connected with first gas outlet 52.Or set second gas to export, make the flue gas into second gas passage T2 not with first
The outlet of gas passage T1 mixes and all exports and discharge via second gas.
Embodiment two：
As shown in figure 5, binary channels of the embodiment two for application purpose one described in the technical solution of the utility model aim two
Flue gas purification system one embodiment of advanced oxidation device.
A kind of flue gas purification system using binary channels advanced oxidation device, includes flue gas output device 1, heat reclamation device
2nd, dust-extraction unit 3, oxidant throwing device 4, advanced oxidation device 5, purification elimination reaction device 6,7 and of scavenger feeding mechanism
Exhaust apparatus 8；The advanced oxidation device 5 is the advanced oxidation device described in technical solutions of the utility model one, the heat
Retracting device air inlet 21 is connected with flue gas output device 1, heat reclamation device gas outlet 22 is connected with dust-extraction unit air inlet 31,
Dust-extraction unit gas outlet 32 is connected with advanced oxidation device gas feed 51, the first gas of advanced oxidation device 5 outlet 52 with
Purification elimination reaction device air inlet 61 connects, the oxidant adding mouth of oxidant throwing device 4 and the advanced oxidation device 5
54 connections, the gas outlet 62 of purification elimination reaction device 6 are connected with exhaust apparatus 8.Oxidant described in the present embodiment is ozone,
Oxidant throwing device 4 is ozone generator.
In the present embodiment, the purification elimination reaction device is wet method or half-dried spray column, and spray dress is equipped with spray column
64 are put to be connected with scavenger adding mouth 63.
Tower bottom is sprayed described in the present embodiment sets a reservoir 9 to be used for the elution cycles liquid for storing spray column, institute
Reservoir 9 is stated to be connected with scavenger adding mouth 63, scavenger feeding mechanism 7 and recrystallization device 10.Scavenger feeding mechanism 7 carries
Scavenger aqueous solution, the waste liquid of spray column discharge of confession are stored in reservoir and are used as elution cycles liquid.When elution cycles liquid is satisfied
It is sent to recrystallization device 10 with after to handle, the supernatant after recrystallization is recycled in reservoir, continues to do elution cycles liquid
Use.
Preferably, during fume treatment, monitor the pH value of elution cycles liquid in reservoir 9 and join with the setting of pH value
Number compares, and when pH monitor values are less than the setup parameter of pH value, scavenger aqueous solution is supplemented into reservoir.
The conductivity value of elution cycles liquid is monitored in reservoir at the same time and compared with the setup parameter of electrical conductivity, work as electrical conductivity
When monitor value is higher than conductivity setpoint parameter, the elution cycles liquid in reservoir is sent into recrystallization device 10 and is recrystallized,
Supernatant after recrystallization is recycled to reservoir.
In practical application, the scavenger feeding mechanism 7 can also directly add with purifying the scavenger of elimination reaction device
Add mouth 63 to be connected as it and scavenger is provided.
In the present embodiment, the binary channels advanced oxidation device 5 for described in technical solutions of the utility model one, specifically
Structure as shown in Figs 1-4, set it includes a body 501, on body 501 gas feed 51, first gas outlet 52,
Oxidant adding mouth 54 and sewage draining exit 55, body 501 are internally provided with gas passage partition plate 53, and in the present embodiment, the gas leads to
Road partition plate 53 includes first partition 531 and second partition 532, and the first partition 531 is the bent plate with U-bend portion, described
Second partition 532 is L shaped plate, and first partition 531 and 532 part of second partition are overlapped, and the vertical edge L1 of second partition 532 stretches
In the U-bend portion for entering first partition 531, at the top of the U-bend portion of first partition 531 with there are spacing, second partition 532 in its top
Horizontal edge L2 from 531 internal stretch of first partition to the outside of first partition 531, is formed between first partition and body 501
One gas passage T1, the space between second partition 532 and first partition 531 form second gas passage T2, the oxidant
Adding mouth 54 is arranged on close to the position of its inlet end T11 on first gas passage T1, and first gas passage T1 is internally formed mixed
Reaction zone F is closed, inlet end T11, T21 of first gas passage T1 and second gas the passage T2 are connected with gas feed 51,
The outlet side T12 of first gas passage T1, the outlet side T22 of second gas passage T2 are connected with first gas outlet 52, described
Several quartz burners 56 are also installed in first gas passage T1, for improving the efficiency of advanced oxidation reaction.
In the present embodiment, outlet side and the first gas outlet of second gas passage T2, into second gas passage
The flue gas of T2 is expelled in purification removing means 6 through first gas outlet again after being mixed with the outlet of first gas passage T1, such as
Shown in Fig. 5.
In practical application, second gas can also be set to export 522 at the outlet side T22 of the second gas passage T2
（As shown in Figure 6）, second gas outlet is connected with exhaust apparatus 8, and the flue gas of second gas passage T2 is sent directly into row
Device of air 8 empties.Make the flue gas into second gas passage T2 do not mixed with the outlet of first gas passage T1 after again via the
One gas vent is discharged, and is all exported and discharged via second gas；Or 522 are exported by second gas, by second gas
The flue gas of passage T2 is sent directly into purification elimination reaction device with the gas that first gas outlet conveys in purification elimination reaction
Device carries out elution processing together.
Table 1 below is the flue gas purification system of single channel advanced oxidation device and this implementation under the conditions of semidry method spray
The flue gas purification system using binary channels advanced oxidation device in example, ozone additive amount and NO removal efficiencies when handling flue gas
Comparison sheet.
As seen from Table 1, under the conditions of semidry method spray, in total flue gas, when reaching identical NO removal efficiencies, using binary channels
The ozone dosage of the smoke processing system of advanced oxidation device is than the smoke processing system using single channel advanced oxidation device
Significantly reduce.
Using the smoke processing system of the utility model, can according to the content of the NO in whole flue gases, require the NO that reaches
Removal efficiency, adjust the volume ratio of the flue gas for entering two passages, in the case of the ozone additive amount of equivalent, make all smelly
Smoke contacts in oxygen and the first gas passage being reduced for whole flue gases react, improve in the flue gas of decrement NO with
The haptoreaction rate of ozone, significantly improves NO to N2O5Conversion ratio, accelerate reaction speed, greatly improved after water elution removes
The removal efficiency of NO in the flue gas of decrement, so as to improve the overall removal efficiency of NO in whole flue gases.Therefore, whole flue gases are being met
When identical NO removal efficiencies require, this programme can significantly reduce the additive amount of ozone, substantially reduce operating cost.
Using the flue gas purification system of the binary channels advanced oxidation device of the utility model, denitration, desulfurization can reached
While realize demercuration, dechlorination, defluorinate and the oxidative degradation of part volatility organic contamination, to flue gas carry out the comprehensive regulation,
Achieve the purpose that to reduce equipment cost.Can be according to the emission request of fume treatment, flexible modulation and control advanced oxidation processes
In ozone gas injected volume, so as to select economic operation model or ultra-clean discharge mode, rationally add ozone amount,
In the case of flue gas qualified discharge is made, the consumption of ozone gas can be reduced to greatest extent.Rubbish is can be widely applied to burn
Burn the harmless treatment of tail gas and industrial smoke.
Claims (17)
- A kind of 1. binary channels advanced oxidation device, it is characterised in that：Include a body（501）, a gas feed（51）, One gas vent（52）, oxidant adding mouth（54）, gas passage partition plate（53）And sewage draining exit（55）, the gas passage partition plate （53）Body（501）Inside be separated into first gas passage（T1）With second gas passage（T2）, first gas passage （T1）With second gas passage（T2）Inlet end（T11）、（T21）With gas feed（51）Connection, the oxidant adding mouth （54）It is arranged on first gas passage（T1）Its upper close inlet end（T11）Position, first gas passage（T1）It is internally formed Hybrid reaction area（F）, first gas passage（T1）Outlet side（T12）Exported with first gas（52）Connection.
- 2. binary channels advanced oxidation device as claimed in claim 1, it is characterised in that：The second gas passage（T2）Go out Gas end（T22）Exported with first gas（52）Connection.
- 3. binary channels advanced oxidation device as claimed in claim 1, it is characterised in that：The second gas passage（T2）Go out Gas end（T22）Set second gas to export to be used to be discharged into second gas passage（T2）Flue gas.
- 4. binary channels advanced oxidation device as claimed in claim 1, it is characterised in that：The first gas passage（T1）It is interior to go back Install several quartz burners（56）.
- 5. binary channels advanced oxidation device as claimed in claim 1, it is characterised in that：The gas passage partition plate（53）Only wrap Containing a partition plate, from advanced oxidation device（5）Gas feed（51）Perforation to first gas exports（52）, body（501） Inside be separated into first gas passage（T1）With second gas passage（T2）, first gas passage（T1）With second gas passage （T2）Inlet end（T11）、（T21）And outlet side（T12）、（T22）Respectively with gas feed（51）Exported with first gas （52）Connection.
- 6. binary channels advanced oxidation device as claimed in claim 1, it is characterised in that：The gas passage partition plate（53）Comprising First partition（531）And second partition（532）, first partition（531）And second partition（532）Part is overlapped, first every Plate and body（501）Between form first gas passage（T1）, second partition（532）And first partition（531）Between space Form second gas passage（T2）.
- 7. binary channels advanced oxidation device as claimed in claim 6, it is characterised in that：The first partition（531）For with U The bent plate of shape turn of bilge, the second partition（532）For L shaped plate, second partition（532）Vertical edge（L1）Stretch into first partition （531）U-bend portion in, its top and first partition（531）U-bend portion at the top of have spacing, second partition（532）Horizontal stroke Side（L2）From first partition（531）Internal stretch is to first partition（531）Outside.
- 8. the binary channels advanced oxidation device as described in claim 1 or 6, it is characterised in that：The first gas passage（T1） Inside it is additionally provided with air-flow mixed plate（57）.
- 9. a kind of flue gas purification system using binary channels advanced oxidation device, includes flue gas output device（1）, heat reclamation device （2）, dust-extraction unit（3）, it is characterised in that：Also include oxidant throwing device（4）, height as described in one of claim 1-8 Level oxidation unit（5）, purification elimination reaction device（6）, scavenger feeding mechanism（7）And exhaust apparatus（8）, heat reclamation device into Gas port（21）With flue gas output device（1）Connection, heat reclamation device gas outlet（22）With dust-extraction unit air inlet（31）Connect, remove Dirt device gas outlet（32）With advanced oxidation device（5）Gas feed（51）Connection, advanced oxidation device（5）First gas Outlet（52）With purifying elimination reaction device air inlet（61）Connection, oxidant throwing device（4）With the advanced oxidation device （5）Oxidant adding mouth（54）Connection, the purification elimination reaction device（6）Gas outlet（62）With exhaust apparatus（8）Even Connect.
- 10. the flue gas purification system of binary channels advanced oxidation device is applied as claimed in claim 9, it is characterised in that：It is described Second gas passage（T2）Outlet side（T22）Exported with first gas（52）Connection.
- 11. the flue gas purification system of binary channels advanced oxidation device is applied as claimed in claim 9, it is characterised in that：It is described Second gas passage（T2）Outlet side set second gas to export, second gas outlet and purification elimination reaction device into Gas port（61）Or exhaust apparatus（8）Connection.
- 12. the flue gas purification system of binary channels advanced oxidation device is applied as claimed in claim 9, it is characterised in that：It is described Scavenger feeding mechanism（7）With purifying elimination reaction device（6）Scavenger adding mouth（63）Connection.
- 13. the flue gas purification system of binary channels advanced oxidation device is applied as claimed in claim 9, it is characterised in that：It is described Purify elimination reaction device（6）For wet method or half-dried spray column, spray column is interior to be equipped with spray equipment（64）With scavenger adding mouth （63）Connection.
- 14. the flue gas purification system of binary channels advanced oxidation device is applied as claimed in claim 13, it is characterised in that：Also wrap It is located at the spray tower bottom, the reservoir and scavenger adding mouth containing a reservoir（63）, scavenger feeding mechanism（7） And recrystallization device（10）Connection.
- 15. the flue gas purification system of binary channels advanced oxidation device is applied as claimed in claim 9, it is characterised in that：Oxidation Agent throwing device（4）For ozone generator.
- 16. the flue gas purification system of binary channels advanced oxidation device is applied as claimed in claim 9, it is characterised in that：It is described First gas passage（T1）And/or second gas passage（T2）Inlet end and/or outlet side at set flow valve（58）With control Gas flow processed.
- 17. the flue gas purification system of binary channels advanced oxidation device is applied as claimed in claim 9, it is characterised in that：It is close First gas passage（T1）Outlet side（T12）Place sets gas concentration monitoring instrument.
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| CN201720977655.3U CN207254079U (en) | 2017-08-07 | 2017-08-07 | A kind of binary channels advanced oxidation device and apply its flue gas purification system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273374A (en) * | 2017-08-07 | 2018-07-13 | 新大陆科技集团有限公司 | A kind of binary channels advanced oxidation device and apply its flue gas purification system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273374A (en) * | 2017-08-07 | 2018-07-13 | 新大陆科技集团有限公司 | A kind of binary channels advanced oxidation device and apply its flue gas purification system |
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