CN209123645U - A kind of plasma body cooperative iron-carbon micro-electrolysis handles the device of organic flue gas - Google Patents
A kind of plasma body cooperative iron-carbon micro-electrolysis handles the device of organic flue gas Download PDFInfo
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- CN209123645U CN209123645U CN201820871647.5U CN201820871647U CN209123645U CN 209123645 U CN209123645 U CN 209123645U CN 201820871647 U CN201820871647 U CN 201820871647U CN 209123645 U CN209123645 U CN 209123645U
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Abstract
The utility model is the device that a kind of plasma body cooperative iron-carbon micro-electrolysis handles organic flue gas, including plasma generator interconnected and absorption tower, the plasma generator is connect with smoke inlet, it is connect at the top of the absorption tower with exhanst gas outlet, iron carbon filler layer, spraying layer, demister, active carbon filter are disposed with inside the absorption tower from bottom to top, the absorption tower lower sides are connect with slurry circulating pump, and the slurry circulating pump is connect with the spraying layer.The utility model using plasma cooperates with iron-carbon micro-electrolysis to purify organic flue gas, and pulsed high voltage generator, iron carbon filler loading is adjustable, and technique is applied widely, and adaptability for working condition is strong；And tail gas carries out secondary treatment after being purified by spraying layer and active carbon filter to corona discharge pulse plasma body cooperative iron-carbon micro-electrolysis, equipment investment and operating cost are low, and purification efficiency is and without secondary pollution up to 95% or more.
Description
Technical field
The utility model relates to organic flue gas Treatment process fields, and in particular to a kind of plasma body cooperative iron-carbon micro-electrolysis
Handle the device of organic flue gas.
Background technique
Organic flue gas (VOCs) Treatment process can be divided into two classes: first is that recovery technology, by changing certain technical process
The physical conditions such as temperature, pressure make VOCs enrichment and separation, are preferentially recycled, for taking into one for no utility value
Harmless treatment is walked, mainly there is condensation method, absorption method, absorption process and membrane separation process etc.；Second is that the technology of destruction, passes through chemistry or life
Change reaction, with heat, light, catalyst and microorganism by organic matter be transformed into the nonhazardous such as carbon dioxide and water or low toxicity do harm to it is small
Molecular compound, VOCs are handled, and mainly have combustion method, lower temperature plasma technology, Photocatalyst and biology
Technology etc..Wherein, high energy electron caused by low temperature plasma, free radical isoreactivity particle can act on having in flue gas
Machine pollutant, makes contaminant molecule decompose in a very short period of time, and it is dirty to reach degradation that subsequent various reactions occur
The purpose for contaminating object, it is high-efficient to handle organic flue gas, has obtained a lot of research and application.
The device and method that CN107441885A discloses a kind of organic flue gas of plasma body cooperative catalytic treatment, including sequentially
Absorption tower, plasma reactor and the catalytic reactor of connection；Wherein, controlled threeway is provided at the air inlet of absorption tower
Valve；The controlled triple valve makes smoke inlet that the bypass on smoke inlet and absorption tower is connected to or made with absorption tower air inlet respectively
Connection；Controlled triple valve is provided at the air inlet of plasma reactor；The controlled triple valve makes absorption tower respectively
Gas outlet is connected to plasma reactor air inlet or makes the bypass of absorption tower gas outlet and plasma reactor；Also
Including a gas analysis instrument, smoke inlet is provided with test point, the gas analysis instrument is real-time by test point
Flue gas is detected, and exports control signal according to testing result to each controlled triple valve, to control its switching.The technical solution is main
Solves the problems such as organic by-products are easily deposited on the electrode surface of plasma reactor and influence discharge performance, for organic
The processing of flue gas is not efficient enough.
CN107042039A discloses a kind of dielectric barrier discharge low-temperature plasma concerted catalysis and handles organic flue gas
Device and processing method, including agent set and low temperature plasma generating device；The agent set is from the bottom to top successively
It is divided into filtering bed, reaction chamber and adsoption catalysis bed, the low temperature plasma generating device to be located at outside reaction chamber, with institute
State reaction chamber seamless connection.The technical solution mainly separates low temperature plasma generating device with flue gas, solves and avoids directly
The problems such as contact causes the corrosion of electric discharge device, however, the processing of organic flue gas is only uniquely relied on low temperature plasma
Oxidation and catalysis oxidation are effectively combined, it is difficult to handle the organic flue gas combination of industrial complexity, also lack after absorbing into one
Step processing, treatment effect are also not prominent enough.
To sum up, the prior art still lack it is a kind of using plasma body cooperative catalysis, can be in a variety of situations of efficient process
Organic flue gas processing device.
Utility model content
The utility model aim is in view of the defects existing in the prior art, to provide kind of a corona discharge pulse plasma association
Organic flue gas is purified with iron-carbon micro-electrolysis, and by spraying layer and active carbon filter to corona discharge pulse plasma body cooperative
Tail gas carries out secondary treatment after iron-carbon micro-electrolysis purification, and treatment effeciency is high.Technical solutions of the utility model are as follows.
A kind of plasma body cooperative iron-carbon micro-electrolysis handles the device of organic flue gas, including plasma interconnected hair
Raw device and absorption tower, the plasma generator are provided with smoke inlet, are provided with exhanst gas outlet at the top of the absorption tower, institute
It states and is disposed with iron carbon filler layer, spraying layer, demister, active carbon filter, the absorption inside absorption tower from bottom to top
Tower lower sides are connect with slurry circulating pump, and the slurry circulating pump is connect with the spraying layer.
Organic flue gas to be processed enters plasma generator by smoke inlet, enters after corona treatment
Absorption tower has successively been handled by the processing such as iron carbon filler layer, spraying layer, demister, active carbon filter inside absorption tower
Flue gas be discharged by exhanst gas outlet, slurry circulating pump 10 is sprayed from tower bottom conveying slurries to spraying layer 6.
Plasma generator generates a large amount of high energy electrons, positive and negative particle, excited state particle by corona discharge pulse,
With and the extremely strong O of oxidisability3With living radical (OH, O etc.), after organic flue gas is passed through plasma generator, these
Active particle is combined with the organic pollutant molecule collision in flue gas, on the one hand can make some organic pollutants molecular scission,
Directly it is decomposed into CO2、H20 equal innocuous gas molecule, makes flue gas obtain preliminary purification；Electronics in another aspect plasma
Organic pollutant molecule surface is adhered to be allowed to charged, is conducive to it and enters after iron-carbon micro-electrolysis reaction tower by iron carbon filler
Absorption is decomposed.The utility model selects corona discharge, and corona discharge can work under normal pressure, and device design is simple, electrode and electricity
Source relative inexpensiveness；And the impulse electric corona for having more superiority compared with DC corona is selected, the high pressure of pulsed high voltage generator is passed through
Ultra-narrow pulse power supply mode, obtain nonequilibrium plasma, due to its it is charged it is high-efficient, Implantation Energy is big, be capable of forming than straight
Galvanic electricity is swooned more, stronger high energy electron, and the quantity of free radical and active particle and energy efficiency is made to have raising by a relatively large margin,
And electric spark has been not easy it.
The difference in Electrode Potential of iron and carbon can form countless small primary batteries in the solution in iron carbon filler layer, in light electrolysis mistake
High active substance is generated in journey.When the charged organic pollutant of dispersion in the solution is filled out by the iron carbon being immersed in tower in solution
It when the bed of material, can be adsorbed on filler, and series of oxidation reduction reaction occurs with these high active substances, be broken down into CO2、H2O
Deng to realize purification purpose.Therefore, the utility model is acted synergistically by plasma and iron-carbon micro-electrolysis, can high efficiency
Some Organic Pollutants are handled, and pulsed high voltage generator, iron carbon filler loading is adjustable, technique is applied widely, and operating condition adapts to
Property is strong.
It is provided with one or two layers spraying layer above iron carbon filler layer, several nozzles are provided on the spray tube of spraying layer,
Slurry circulating pump is sprayed from tower bottom conveying slurries to spraying layer, and the pH of sprayed slurry is 2-6, allows still undegradable organic dirt
Dye object comes back to the purification of lower layer's iron carbon filler layer, improves whole purification efficiency.Demister is provided with above spraying layer, favorably
Water mist in tail gas adheres to form bulky grain droplet drippage, to reduce the water mist content in tail gas.Setting above demister
Active carbon filter, the tail gas after dehumidifying enter in active carbon filter, further purify to tail gas, to ensure row up to standard
It puts.Finally, the tail gas for being adsorbed purification is discharged in atmosphere outside.Therefore, the utility model passes through spraying layer, demister and activity
Carbon filter carries out secondary treatment to flue gas, is further processed first is that untreated organic matter can be allowed to return to tower bottom, two
Be can advanced treating residual organic contaminants, can purifying smoke to the maximum extent, treatment effeciency is high, and environment protecting is good.
Preferably, being provided with microbubble generator, the plasma below the absorb the bottom of the tower, iron carbon filler layer
Booster fan is provided between generator and absorption tower, the booster fan is connect with the microbubble generator.Increasing outside tower
The flue gas handled through plasma generator is delivered to microbubble generator by pressure fan, and the organic pollutant in flue gas is through microvesicle
Generating device becomes microvesicle, evenly spreads in the solution in tower, makes reacting more sufficiently, more for organic pollutant and iron carbon filler
Efficiently.Microbubble generator brings biggish resistance to flue gas, it is therefore desirable to which booster fan pressurization allows microvesicle to generate more
It is easy and abundant.
Preferably, the microbubble generator includes several gas distribution pipes be responsible for and be connected to supervisor, the gas distribution
Pipe is evenly arranged along supervisor's length direction, and the tube wall of the gas distribution pipe is provided with several micropores, the aperture of the micropore
It is 0.1-2000 μm.The microbubble generator can generate microvesicle in all directions of tower bottom, and flue gas can be allowed more uniform
It is distributed in the solution in tower.
Preferably, the plasma generator includes shell and housing inlet port, the housing outlets that shell both ends are arranged in,
Even spiracular plate, electric field region, insulator and plant-grid connection are disposed with along smoke movement direction inside the plasma generator
Device, the electric field region include several tubular dielectric materials, the yin positioned at tubular dielectric material center being evenly arranged
Pole, the anode being tightly placed in outside tubular dielectric material, the cathode are electrically connected with the plant-grid connection device, and the anode connects
Ground.
Preferably, the tubular dielectric material can be one of quartz glass, ceramics, the cathode is prickle electricity
Pole, the arista electrode adjacent spacing are 10-50mm, and electrode length 15-30mm, the arista electrode is column prickle, three
Angular prickle, angle steel prickle, waveform prickle, tubulose prickle, band steel prickle, angle steel prickle, zigzag prickle, strip prickle and fish
One of bone prickle is a variety of.
Preferably, the plant-grid connection device is electrically connected with pulsed high voltage generator；The pulsed high voltage generator is direct current
Base voltage source, it is 40-80kV that base, which presses voltage range, and preferably 60KV, base current voltage range is 200-2000mA, pulse voltage width
Degree is 60-120KV, preferably 80kV, pulse width 70-100uS, pulse recurrence frequency 0-200Hz.Pass through high voltage pulse
The high pressure ultra-narrow pulse power supply mode of power supply, obtain nonequilibrium plasma, due to its it is charged it is high-efficient, Implantation Energy is big, energy
It is enough to form high energy electrons more than DC corona, stronger, have the quantity of free radical and active particle and energy efficiency larger
The raising of amplitude, and it has been not easy electric spark.
Preferably, further including reclamation set, the reclamation set is connect with the slurry circulating pump.At the utility model
When managing organic matter in flue gas, the Fe of generation during iron-carbon micro-electrolysis2+The solid suspensions such as ion flocculation, can gradually be accumulated in suction
Receive the bottom section of tower, it is preferred that the settlers such as inclined tube (plate) sedimentation basin, vertical sedimentation basin can be set in tower bottom, will consolidate
Body suspended matter preferably precipitates and tower bottom, is then periodically pumped into solid suspension in reclamation set by slurry circulating pump, into
Row is separated by solid-liquid separation, slurries be purified after be back in tower again, recycle water resource, reduce discharge of wastewater, and suspend
Object is further processed, resource circulation utilization.
Preferably, the iron carbon filler layer is regular iron carbon filler, the regular iron carbon filler specific gravity is 800-
1200kg/m3, for porosity not less than 65%, specific surface area is not less than 1.2m2/ g, physical strength are not less than 1000kg/cm2, iron carbon
Mass ratio is 4-6:1.Regularization filler be by the standardized iron of partial size, carbon, metal or non-metallic catalyst, activator etc.,
It is uniformly sintered and is formed after mixing and compression moulding by a certain percentage, spherical shape, ellipse, cylinder etc. can be selected in iron carbon filler
Shape.The utility model selects regular iron carbon filler, and without assembling, loading is few, and is avoided that conventional iron carbon filler in work
Passivation in the presence of industry application, the problems such as hardened and replacement is difficult react for iron-carbon micro-electrolysis and provide bigger current density and more
Good micro-electrolysis reaction effect, reaction rate is fast, and purification efficiency is high, and longtime running is stablized effective.
Preferably, load has catalyst, the catalyst and the iron carbon content on the regular iron carbon filler
Weight ratio is 2-8:92-98, and the catalyst is one of titanium, manganese, cobalt, cerium metal oxide catalyst or a variety of.
Preferably, the demister be one of baffling vane type, tubular type, screen type or a variety of combinations, it is described
Polypropylene or FRP can be selected in the material of demister.FRP, Fiber Reinforced Polymer/Plastic, are fiber reinforcements
Composite material is the high-performance profile material formed after being mixed according to a certain percentage by fibrous material with basis material (resin).Matter
Light and hard, non-conductive, high mechanical strength recycles less, corrosion-resistant.
The beneficial effects of the utility model have:
(1) organic flue gas is purified using corona discharge pulse plasma body cooperative iron-carbon micro-electrolysis, produced by plasma
Active particle, iron-carbon micro-electrolysis generate high active substance can handle Some Organic Pollutants, and pulsed high voltage generator, iron
Carbon filler loading is adjustable, and technique is applied widely, and adaptability for working condition is strong；
(2) plasma device selects pulsed high voltage generator, passes through the high pressure ultra-narrow pulse supplier of electricity of pulsed high voltage generator
Formula obtains nonequilibrium plasma, and charged high-efficient, Implantation Energy is big, can greatly improve generated free radical and activity
The quantity and energy efficiency of particle；
(3) rationally organic flue gas is pre-processed using plasma device, while so that flue gas is obtained preliminary purification,
Keep organic pollutant molecule charged, it is promoted to adsorb, decompose on iron carbon filler；
(4) organic pollutant in flue gas is dispersed in tower in solution by microvesicle reaction unit, makes itself and iron
The reaction of carbon filler is more abundant, more efficient；
(5) regular iron carbon filler is used, without assembling, loading is few, long service life, and no replacement is required, it is regular only to need
Supplement runs and easy to maintain and at low cost, is avoided that conventional iron carbon filler is passivated in the presence of industrial application, is hardened and stifled
The problems such as plug, provides bigger current density and better micro-electrolysis reaction effect for iron-carbon micro-electrolysis reaction, and reaction rate is fast,
Purification efficiency is high；
(6) after being purified by spraying layer and active carbon filter to corona discharge pulse plasma body cooperative iron-carbon micro-electrolysis
Tail gas carries out two degree of processing of checking on, and can effectively prevent gas discharge not up to standard, it is ensured that meet increasingly stringent discharge standard；Pass through
Circulation solution treatment for reuse device periodically carries out cleansing and recycling to circulation solution, recycles water resource, effectively reduces waste water row
It puts；
(7) the utility model process flow is simple, applied widely, and equipment investment and operating cost are low, and purification efficiency reaches
95% or more, and it is without secondary pollution.
Detailed description of the invention
Fig. 1 present apparatus Structure and Process schematic diagram；
Fig. 2 microbubble generator structural representation；
Fig. 3 plasma generator structure schematic diagram.
Appended drawing reference: smoke inlet 1, plasma generator 2, booster fan 3, microbubble generator 4, supervisor 41, gas distribution
Pipe 42, micropore 43, microvesicle 44, iron carbon filler layer 5, spraying layer 6, demister 7, active carbon filter 8, exhanst gas outlet 9, slurries follow
Ring pump 10, reclamation set 11,
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing:
A kind of plasma body cooperative iron-carbon micro-electrolysis handles the device of organic flue gas, as shown in Figure 1, including interconnected
Plasma generator 2 and absorption tower, the plasma generator 2 are provided with smoke inlet 1, setting at the top of the absorption tower
There is exhanst gas outlet 9, is disposed with iron carbon filler layer 5, spraying layer 6, demister 7, activity inside the absorption tower from bottom to top
Carbon filter 8, the absorption tower lower sides are connect with slurry circulating pump 10, the slurry circulating pump 10 and the spraying layer 6
Connection.Organic flue gas to be processed enters plasma generator 2 by smoke inlet 1, enters after corona treatment
Absorption tower, successively by the processing such as iron carbon filler layer 5, spraying layer 6, demister 7, active carbon filter 8, place inside absorption tower
The flue gas managed is discharged by exhanst gas outlet 9, and slurry circulating pump 10 is sprayed from tower bottom conveying slurries to spraying layer 6.
Plasma generator 2 generates a large amount of high energy electrons, positive and negative particle, excited state particle by corona discharge pulse,
With and the extremely strong O of oxidisability3With living radical (OH, O etc.), after organic flue gas is passed through plasma generator 2, these
Active particle is combined with the organic pollutant molecule collision in flue gas, on the one hand can make some organic pollutants molecular scission,
Directly it is decomposed into CO2、H20 equal innocuous gas molecule, makes flue gas obtain preliminary purification；Electronics in another aspect plasma
Organic pollutant molecule surface is adhered to be allowed to charged, is conducive to it and enters after iron-carbon micro-electrolysis reaction tower by iron carbon filler
Absorption is decomposed.The difference in Electrode Potential of iron and carbon can form countless small primary batteries in the solution in iron carbon filler layer 5, in micro- electricity
High active substance is generated in solution preocess.When dispersion charged organic pollutant in the solution passes through the iron that is immersed in tower in solution
It when carbon filler layer 5, can be adsorbed on filler, and series of oxidation reduction reaction occurs with these high active substances, be broken down into
CO2、H2O etc., to realize purification purpose.Therefore, the utility model is acted synergistically by plasma and iron-carbon micro-electrolysis, can
High efficiency handles Some Organic Pollutants, and pulsed high voltage generator, iron carbon filler loading is adjustable, and technique is applied widely, work
Condition is adaptable.
It is provided with one or two layers spraying layer 6 above iron carbon filler layer 3, several sprays are provided on the spray tube of spraying layer 6
Mouth, slurry circulating pump 10 are sprayed from tower bottom conveying slurries to spraying layer 6, and the pH of sprayed slurry is 2-6, is allowed still undegradable
Organic pollutant comes back to the purification of lower layer's iron carbon filler layer 5, improves whole purification efficiency.The top of spraying layer 6, which is provided with, removes
Day with fog 7 is conducive to the water mist in tail gas and adheres to form bulky grain droplet drippage, to reduce the water mist content in tail gas.Demisting
Active carbon filter 8 is provided with above device 7, the tail gas after dehumidifying enters in active carbon filter 8, further net to tail gas
Change, to ensure qualified discharge.Finally, the tail gas for being adsorbed purification is discharged in atmosphere outside.Therefore, the utility model passes through spray
Layer, demister and active carbon filter carry out secondary treatment to flue gas, first is that can allow it is untreated have an opportunity to return to tower bottom obtain
To being further processed, second is that can advanced treating residual organic contaminants, can purifying smoke to the maximum extent, treatment effeciency
Height, environment protecting are good.
As preferred embodiment, microbubble generator 4, institute are provided with below the absorb the bottom of the tower, iron carbon filler layer 5
It states and is provided with booster fan 3 between plasma generator 2 and absorption tower, the booster fan 3 and the microbubble generator 4
Connection.The flue gas handled through plasma generator 2 is delivered to microbubble generator 4 by booster fan 3 outside tower, in flue gas
Organic pollutant becomes microvesicle through microbubble generator 5, evenly spreads in the solution in tower, fills out organic pollutant with iron carbon
The reaction of material is more abundant, more efficient.Microbubble generator 4 brings biggish resistance to flue gas, it is therefore desirable to which booster fan 3 adds
Pressure allows what microvesicle generated to be more easier and sufficiently.
As preferred embodiment, the microbubble generator 4 includes several cloth being responsible for 41 and being connected to supervisor 41
Tracheae 42, the gas distribution pipe 42 are evenly arranged along 41 length directions of the supervisor, and the tube wall of the gas distribution pipe 42 is provided with several
A micropore 43, the aperture of the micropore 43 are 0.1-2000 μm.The microbubble generator 4 can be produced in all directions of tower bottom
Raw microvesicle 44 can allow in the more uniform solution being distributed in tower of flue gas.
As preferred embodiment, the plasma generator 2 includes that shell 21 enters with the shell that shell both ends are arranged in
Mouthful 22, housing outlets 23 are disposed with even spiracular plate 24, electric field along smoke movement direction inside the plasma generator 2
Area, insulator 28 and plant-grid connection device 29, the electric field region include several tubular dielectric materials 25 being evenly arranged, are located at
The cathode 27 of 25 center of tubular dielectric material, the anode 26 being tightly placed in outside tubular dielectric material 25, the cathode 27 with
The plant-grid connection device 29 is electrically connected, and the anode 26 is grounded.
As preferred embodiment, the tubular dielectric material 25 can be one of quartz glass, ceramics, the yin
Pole 27 is arista electrode, and the arista electrode adjacent spacing is 10-50mm, electrode length 15-30mm, and the arista electrode is
Column prickle, triangle prickle, angle steel prickle, waveform prickle, tubulose prickle, band steel prickle, angle steel prickle, zigzag prickle,
One of strip prickle and fish-bone prickle are a variety of.
As preferred embodiment, the plant-grid connection device 29 is electrically connected with pulsed high voltage generator 210；The pulse is high
Voltage source 210 is DC base voltage power supply, and it is 40-80kV that base, which presses voltage range, and preferably 60KV, base current voltage range is 200-
2000mA, pulse voltage amplitude 60-120KV, preferably 80kV, pulse width 70-100uS, pulse recurrence frequency 0-
200Hz.By the high pressure ultra-narrow pulse power supply mode of pulsed high voltage generator, nonequilibrium plasma is obtained, due to its charged effect
Rate is high, Implantation Energy is big, is capable of forming more than DC corona, stronger high energy electron, makes the number of free radical and active particle
Amount and energy efficiency have raising by a relatively large margin, and have been not easy electric spark.
It further include reclamation set 11 as preferred embodiment, the reclamation set 11 connects with the slurry circulating pump 10
It connects.When the utility model handles organic matter in flue gas, the Fe of generation during iron-carbon micro-electrolysis2+The solids such as ion flocculation suspend
Object can gradually be extruded in the bottom section on absorption tower, it is preferable that inclined tube (plate) sedimentation basin, vertical-flow precipitating can be arranged in tower bottom
The settlers such as pond, solid suspension are preferably precipitated and tower bottom, are then determined solid suspension by slurry circulating pump 10
Phase be pumped into reclamation set 11 in, be separated by solid-liquid separation, slurries be purified after be back in tower again, recycle water money
Discharge of wastewater is reduced in source, and suspended matter is further processed, resource circulation utilization.
As preferred embodiment, the iron carbon filler layer 3 is regular iron carbon filler, the regular iron carbon filler ratio
Weight is 800-1200kg/m3, and porosity is not less than 65%, and specific surface area is not less than 1.2m2/ g, physical strength are not less than
1000kg/cm2, iron carbon mass ratio is 4-6:1.Regularization filler is by the standardized iron of partial size, carbon, metal or nonmetallic to urge
Agent, activator etc. are uniformly sintered and are formed after mixing and compression moulding by a certain percentage, the optional spherical shape of iron carbon filler,
The shapes such as ellipse, cylinder.The utility model selects regular iron carbon filler, and without assembling, loading is few, and is avoided that biography
The problems such as system iron carbon filler is passivated in the presence of industrial application, hardened and replacement is difficult provides bigger for iron-carbon micro-electrolysis reaction
Current density and better micro-electrolysis reaction effect, reaction rate is fast, and purification efficiency is high, and longtime running is stablized effective.
As preferred embodiment, load has catalyst, the catalyst and the iron on the regular iron carbon filler
The weight ratio of carbon content is 2-8:92-98, and the catalyst is one of titanium, manganese, cobalt, cerium metal oxide catalyst or more
Kind.
As preferred embodiment, the demister 7 is one of baffling vane type, tubular type, screen type or a variety of
Polypropylene or FRP can be selected in the material of combination, the demister 7.FRP is fibre reinforced composites, be by fibrous material with
The high-performance profile material that basis material (resin) is formed after mixing according to a certain percentage.It is light and hard, non-conductive, mechanical strength
Height recycles less, corrosion-resistant.
Application Example:
Using the organic flue gas of system actual treatment industry of the utility model, to the clean-up effect such as following table of organic pollutant
It is shown.
| Performance indicator | Application Example 1 | Application Example 2 | Application Example 3 |
| Exhaust gas volumn/(Nm3/h) | 15000 | 30000 | 50000 |
| Entrance VOCs concentration/(mg/Nm3) | 1510 | 1420 | 1228 |
| Export VOCs concentration/(mg/Nm3) | 35.2 | 43.6 | 56.0 |
| Purification efficiency/(%) | 97.67 | 96.93 | 95.44 |
It follows that the utility model can be more than 95% to the efficient advanced treating of VOC, purification efficiency, it is very good to have
Clean-up effect.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, although
It is used some specific terms in this specification, these terms are merely for convenience of description, not to the utility model structure
At any restrictions.
Claims (9)
1. the device that a kind of plasma body cooperative iron-carbon micro-electrolysis handles organic flue gas, which is characterized in that including interconnected
Plasma generator and absorption tower, the plasma generator are provided with smoke inlet, are provided at the top of the absorption tower
Exhanst gas outlet is disposed with iron carbon filler layer, spraying layer, demister, active carbon filtering inside the absorption tower from bottom to top
Device, the absorption tower lower sides are connect with slurry circulating pump, and the slurry circulating pump is connect with the spraying layer.
2. the apparatus according to claim 1, which is characterized in that be provided with below the absorb the bottom of the tower, iron carbon filler layer
Microbubble generator, is provided with booster fan between the plasma generator and absorption tower, the booster fan with it is described
Microbubble generator connection.
3. the apparatus of claim 2, which is characterized in that the microbubble generator includes supervisor and is connected to supervisor
Several gas distribution pipes, the gas distribution pipe is evenly arranged along supervisor's length direction, if the tube wall of the gas distribution pipe is provided with
Dry micropore.
4. device according to claim 2 or 3, which is characterized in that the plasma generator includes that shell and setting exist
Housing inlet port, the housing outlets at shell both ends are disposed with even gas along smoke movement direction inside the plasma generator
Orifice plate, electric field region, insulator and plant-grid connection device, the electric field region include several tubular dielectric materials being evenly arranged,
Cathode, the anode that is tightly placed in outside tubular dielectric material positioned at tubular dielectric material center, the cathode and the electricity
The electrical connection of source access device, the plus earth.
5. device according to claim 4, which is characterized in that during the tubular dielectric material is quartz glass, is ceramic
One kind, the cathode are arista electrode, and the arista electrode adjacent spacing is 10-50mm, electrode length 15-30mm；It is described
Arista electrode be column prickle, triangle prickle, angle steel prickle, waveform prickle, tubulose prickle, band steel prickle, zigzag prickle,
One of strip prickle and fish-bone prickle are a variety of.
6. device according to claim 4, which is characterized in that the plant-grid connection device is electrically connected with pulsed high voltage generator
It connects；The pulsed high voltage generator is DC base voltage power supply, and it is 40-80kV that base, which presses voltage range, and base current voltage range is 200-
2000mA, pulse voltage amplitude 60-120KV, pulse width 70-100uS, pulse recurrence frequency 0-200Hz.
7. device according to claim 4, which is characterized in that it further include reclamation set, the reclamation set and the slurry
The connection of liquid circulating pump.
8. device described according to claim 1 or 2 or 3 or 7, which is characterized in that the iron carbon filler layer is regular iron-carbon
Filler, the regular iron carbon filler specific gravity are 800-1200kg/m3, not less than 65%, specific surface area is not less than porosity
1.2m2/ g, physical strength are not less than 1000kg/cm2, iron carbon mass ratio is 4-6:1.
9. device described according to claim 1 or 2 or 3 or 7, which is characterized in that the demister is baffling vane type, pipe
One of formula, screen type or a variety of combinations, the material of the demister are polypropylene or FRP.
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| CN201820871647.5U CN209123645U (en) | 2018-06-05 | 2018-06-05 | A kind of plasma body cooperative iron-carbon micro-electrolysis handles the device of organic flue gas |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479341A (en) * | 2018-06-05 | 2018-09-04 | 广东佳德环保科技有限公司 | A kind of plasma body cooperative iron-carbon micro-electrolysis handles the device of organic flue gas |
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2018
- 2018-06-05 CN CN201820871647.5U patent/CN209123645U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479341A (en) * | 2018-06-05 | 2018-09-04 | 广东佳德环保科技有限公司 | A kind of plasma body cooperative iron-carbon micro-electrolysis handles the device of organic flue gas |
| CN108479341B (en) * | 2018-06-05 | 2024-07-02 | 广东佳德环保科技有限公司 | Device for treating organic smoke by plasma and iron-carbon micro-electrolysis |
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