CN110404394A - Ultraviolet catalytic oxidation-Fenton high efficiency composition organic waste gas treatment device and method - Google Patents
Ultraviolet catalytic oxidation-Fenton high efficiency composition organic waste gas treatment device and method Download PDFInfo
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- CN110404394A CN110404394A CN201910907903.0A CN201910907903A CN110404394A CN 110404394 A CN110404394 A CN 110404394A CN 201910907903 A CN201910907903 A CN 201910907903A CN 110404394 A CN110404394 A CN 110404394A
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Abstract
The present invention relates to VOCs treatment technical field more particularly to a kind of ultraviolet catalytic oxidation-Fenton high efficiency composition organic waste gas treatment device and methods.The processing unit includes the tower body of hollow structure and the exhaust gas inlet and outlet that are connected to tower body；Washing, purifying area, dry section, photochemical catalytic oxidation area are successively arranged inside tower body from bottom to top；Washing, purifying area is equipped with liquid storage area；Retaining wall, which is fixed on tower body bottom, divides into clear water dedusting washing, purifying area and Fenton processing washing purifying area for washing, purifying；Photochemical catalytic oxidation area includes UV photocatalysis treatment area and plasma treatment area.The processing method is that organic exhaust gas to be processed is sent into the washing, purifying area inside tower body through exhaust gas inlet, is successively discharged behind dry section, photochemical catalytic oxidation area by outlet after secondary spraying.Processing unit and method of the invention can realize the multistep treatment to organic exhaust gas, reach deodorization well, purification harmless discharge effect, while having efficient sterilization.
Description
Technical field
The present invention relates to VOCs treatment technical field more particularly to a kind of ultraviolet catalytic oxidation-Fenton are efficient
Compound organic waste gas treatment device and method.
Background technique
With the continuous exacerbation of environmental problem, people increasingly pay attention to environmental protection, and by various modes reduce or
Reduce the pollution to environment.And during industrial and agricultural production, such as spray painting, printing, metal degreasing and degreasing, the various lifes of adhesive
Occasion is produced, inevitably discharges volatile organic compounds (abbreviation VOCs), this is pollution environment, endangers human health
Important sources, VOCs moment are polluting air.
In order to keep the air quality in environment, multiple technologies are had studied both at home and abroad for handling VOCs, wherein more often
The technology seen has: combustion method, condensation method, absorption method, absorption process, bioanalysis, plasma, UV photocatalysis, catalysis oxidation etc..But
It is that it is low that above-mentioned processing technique mostly has a treatment effeciency, use cost is high, the big problem of residual volatile organic compound amount,
Some even can also generate secondary pollution, and current processing technique is difficult the environment protectment protection for adapting to be continuously improved and life is empty
Gas quality requirement.
Summary of the invention
The present invention mainly solves the technical problems existing in the prior art, so that it is high, safe to provide a kind of purification efficiency
Property is good, regulation effect is good, corrosion resistant ultraviolet catalytic oxidation-Fenton high efficiency composition organic waste gas treatment device and method.
The present invention, which is that the following technical solution is employed, to be realized:
A kind of ultraviolet catalytic oxidation-Fenton high efficiency composition organic waste gas treatment device, tower body including hollow structure and
The exhaust gas inlet and outlet being connected to tower body；
Washing, purifying area, filtering area, photochemical catalytic oxidation area are successively arranged inside tower body from bottom to top；
The lower part in washing, purifying area is equipped with liquid storage area；Retaining wall be fixed on tower body bottom by liquid storage divide into clear water liquid storage area and
Fenton reagent liquid storage area；The first spraying layer and the second spray are respectively equipped at the top of the two sides that washing, purifying area is located at retaining wall
Layer, retaining wall extend upwardly to the first spraying layer, washing, purifying are divided into clear water dedusting washing, purifying area and Fenton Treatment of Washing
Wash purifying area, the upper lateral clear water dedusting washing, purifying area bending setting of retaining wall；Baffle plate setting is in washing, purifying area and filtering
In tower body inner wall between area, the waste gas outlet in clear water dedusting washing, purifying area is formed with retaining wall；
Photochemical catalytic oxidation area includes UV photocatalysis treatment area and plasma treatment area, and UV photocatalysis treatment area is located at the upper of filtering area
Side, plasma treatment area and outlet connect.
Further, Fenton reagent liquid storage area inner cavity is contained with Fenton reagent, and is equipped with acid dioxygen water inlet；The
Two spraying layers are connect by pressure pump with Fenton reagent liquid storage area；Acid dioxygen water inlet is added by pressure pump and hydrogen peroxide
Device connection.
Further, clear water dedusting washing, purifying area lower part is equipped with the filled layer filled with porous structure material, filled layer
It is fixed between exhaust gas inlet and clear water liquid storage area in the left and right sidewall in clear water dedusting washing, purifying area.
Further, filtering area includes the filter layer being arranged from bottom to top and aqueous vapor separating layer；Filter layer has honeycomb
Structure；Aqueous vapor separating layer includes upper water fender, middle water fender and lower water fender, and middle water fender is in tilting L-type, is arranged in upper gear
Between water plate and lower water fender.
Further, plasma treatment area includes multiple groups energetic ion pipe, and UV photocatalysis treatment area includes multiple groups ultraviolet light
Fluorescent tube and photocatalytic plate, multiple groups energetic ion pipe, quartz burner and photocatalytic plate are distributed up and down in array, and multiple groups ultraviolet light
The distribution mode that fluorescent tube and photocatalytic plate are distributed in distance.
Further, the photocatalytic plate uses TiO2Material is made.
Further, the Fenton processing washing purifying area is greater than the radial section in clear water washing, purifying area.
Further, the high efficiency composition organic waste gas treatment device further includes blower unit, is set to plasma treatment
Area top；Blower unit includes air-introduced machine, and outlet is connect by air-introduced machine with plasma treatment area.
A kind of processing based on ultraviolet catalytic oxidation-Fenton high efficiency composition organic waste gas treatment device as described above
Method is as follows:
1) organic exhaust gas to be processed is delivered to the washing, purifying area inside tower body through exhaust gas inlet, while clear water is sent to
Fenton reagent is sent in Fenton reagent liquid storage area by clear water liquid storage area, and cracking pressure pump will be in hydrogen peroxide throwing device
Acid hydrogen peroxide, continuously launch through acid dioxygen water inlet into Fenton reagent liquid storage area, be then turned on pressure pump make clear water into
Enter the first spraying layer and Fenton mixed solution made to enter the second spraying layer to spray out.
2) multiple groups quartz burner is opened, the organic exhaust gas of washed purifying area processing passes through the filtering and aqueous vapor of filtering area
After separation, into UV photocatalysis treatment area.
3) multiple groups energetic ion pipe is opened, organic exhaust gas enters plasma treatment through treated in UV photocatalysis treatment area
Area.
4) organic exhaust gas of plasma treated area's processing is discharged by outlet.
Further, the pH value of the continuous acid hydrogen peroxide is 3.0, continuously launch make into Fenton reagent liquid storage area it is double
The mass concentration of oxygen water is 0.1% ~ 1.5%.
The beneficial effects of the present invention are: using a kind of ultraviolet catalytic oxidation-Fenton high efficiency composition of the present invention
Organic waste gas treatment device and method, using difficult in ultraviolet catalytic oxidation, plasma and Fenton technical tie-up degradation environment
The organic pollutant of degradation has higher oxidation and decomposability than independent technical role；Pass through washing, purifying inside tower body
Area, filtering area, photochemical catalytic oxidation area multiple settings realize the multistep treatment to organic exhaust gas, reach deodorization well, net
Change harmless discharge effect, while there is efficient sterilization；It, can be to useless by the secondary spraying to organic exhaust gas
Dust in gas carries out good flushing effect, and by the capture of filled layer and the filtration of filtering area, can be to exhaust gas
In dust have good removal effect, dust reaches minimum discharge, and does not influence the subsequent processing to organic exhaust gas；Peace
It is complete reliable, occupied area is small.
Detailed description of the invention
Fig. 1 is a kind of structure of ultraviolet catalytic oxidation-Fenton high efficiency composition organic waste gas treatment device of the invention
Schematic diagram I.
Fig. 2 is a kind of structure of ultraviolet catalytic oxidation-Fenton high efficiency composition organic waste gas treatment device of the invention
Schematic diagram II.
Fig. 3 is a kind of work of ultraviolet catalytic oxidation-Fenton high efficiency composition organic waste gas treatment method of the invention
Flow chart.
In figure:
1, tower body；2, exhaust gas inlet；3, it exports；5, retaining wall；6, baffle plate；7, UV photocatalysis treatment area；8, plasma treatment area；
9, filled layer；10, filter layer；11, aqueous vapor separating layer；41, clear water liquid storage area；42, Fenton reagent liquid storage area；43, the first spray
Drenching layer；44, the second spraying layer；71, quartz burner；72, photocatalytic plate；81, energetic ion pipe；421, hydrogen peroxide adds dress
It sets.
Specific embodiment
In order to which the object of the invention, technical solution is more clearly understood, with reference to the accompanying drawing, the present invention is made further detailed
It describes in detail bright.
As shown in Fig. 1 ~ Fig. 2, at a kind of ultraviolet catalytic oxidation-Fenton high efficiency composition organic exhaust gas of the present invention
It manages device, tower body 1 including hollow structure and the exhaust gas inlet 2 be connected to tower body 1 and exports 3；
Washing, purifying area, filtering area, photochemical catalytic oxidation area are successively arranged inside tower body 1 from bottom to top.
Washing, purifying area is equipped with liquid storage area；Liquid storage is divided into 41 He of clear water liquid storage area by the bottom that retaining wall 5 is fixed on tower body 1
Fenton reagent liquid storage area 42；The first spraying layer 43 and the second spray are respectively equipped in the two sides that washing, purifying area is located at retaining wall 5
Layer 44, retaining wall 5 extends upwardly to the first spraying layer 43, and washing, purifying is divided at clear water dedusting washing, purifying area and Fenton
Manage washing, purifying area, the upper lateral clear water dedusting washing, purifying area bending setting of retaining wall 5；Baffle plate 6 is arranged in washing, purifying area
On 1 inner wall of tower body between filtering area, the waste gas outlet in clear water dedusting washing, purifying area is formed with retaining wall 5.
Organic exhaust gas is introduced into clear water dedusting washing, purifying area and carries out first time spray, enters at Fenton through waste gas outlet
It manages washing, purifying area and carries out second of spray reaction, increase flow path of the organic exhaust gas inside tower body 1, realize organic
The secondary spraying of exhaust gas can not only remove the dust in organic exhaust gas to the maximum extent, but also can handle washing, purifying in Fenton
Area, which is realized, pre-processes oxidation reaction to the Fenton of organic exhaust gas.
The upper lateral clear water dedusting washing, purifying area bending setting of the retaining wall 5, which is that organic exhaust gas is too fast in order to prevent, to be passed through
Clear water dedusting washing, purifying area promotes organic exhaust gas to enter after fully absorbing elution in clear water dedusting washing, purifying area
Fenton processing washing purifying area.
Preferably, Fenton processing washing purifying area is greater than the radial section in clear water washing, purifying area, due to just into
The flue gas flow rate entered is fast, by increase Fenton processing washing purifying area radial section, enable organic exhaust gas sufficiently into
Row sprays for the second time, it is ensured that there is the Fenton of abundance to handle reaction compartment, and by Fenton processing washing purifying area and clearly
The rational design of water washing purifying area can reduce the building height and occupied area of tower body 1 to a certain extent.
Baffle plate 6 is arranged diagonally downward, and the angular range with 1 inner wall of tower body is 90 ° of 60 °≤α <, to avoid the second spray
The spray liquid of drenching layer 44 generates hydrops on baffle plate 6, makes the spray liquid of the second spraying layer 44 along 6 dispatch of baffle plate to Fenton
Processing washing purifying area.
Clear water liquid storage area 41 is located at the lower section of tower body 1, is equipped with sewage draining exit in clear water liquid storage area 41, is used for clear water blowdown, and
Periodic cleaning is carried out to clear water liquid storage area 41.
The setting of clear water dedusting washing, purifying area lower part is filled with the filled layer 9 of porous structure material, and the setting of filled layer 9 is useless
Between gas import 2 and clear water liquid storage area 41.
Filled layer 9 may also include fixed frame, fixed mount setting in clear water dedusting washing, purifying area lower part and neighbouring liquid storage area,
Filled layer 9 is formed filled with porous structure material in fixed frame.Porous structure material can using active carbon, aluminium oxide, silica gel,
Artificial zeolite etc., with biggish specific surface area, porous structure, stable chemical property.Organic exhaust gas flows through filled layer 9
When, particle is retained by porous structure material, to avoid the too fast a large amount of particle of accumulation of clear water liquid storage area 41, reduces the first spray
The blocking risk of layer 43.
Fenton reagent liquid storage area 42 is located at the lower section of tower body 1, and 42 inner cavity of Fenton reagent liquid storage area is contained with Fenton
Reagent, and it is equipped with acid dioxygen water inlet；Second spraying layer 44 is connect by pressure pump with Fenton reagent liquid storage area 42；It is acid
Dioxygen water inlet is connect by pressure pump with hydrogen peroxide throwing device 421.42 inner cavity of Fenton reagent liquid storage area is contained with
Fenton reagent, common such as ferric sulfate, cracking pressure pump will add acid hydrogen peroxide, warp in hydrogen peroxide throwing device 421
Acid dioxygen water inlet is continuously launched into Fenton reagent liquid storage area 42, and the acidity hydrogen peroxide refers to added with inorganic acid, is made
Hydrogen peroxide has the acid hydrogen peroxide of certain acidity, such as the hydrogen peroxide added with sulfuric acid or nitric acid, to maintain Fenton to handle
The mass concentration of hydrogen peroxide in washing, purifying area in Fenton reagent is in a certain range；In Fenton reagent liquid storage area 42
Fenton mixed solution sprays out through the second spraying layer 44, makes organic exhaust gas to be processed and passes through what spray equipment sprayed
It after Fenton mixed solution comes into full contact with, reacts, the organic matter macromolecular in organic exhaust gas is oxidized to small molecule, it is organic
Exhaust gas continues to run to filtering area.
Fenton processing washing is influenced only to avoid the precipitating deposited in reaction from largely entering Fenton reagent liquid storage area 42
Change the Fenton processing capacity in area, can be equipped in Fenton processing washing purifying area lower part identical as clear water dedusting washing, purifying area
Filled layer 9, filled layer 9 is layer adjacent to the position of Fenton reagent liquid storage area 42；It can also be by Fenton reagent liquid storage area
About 42 are divided into Fenton Liquid Residue liquid storage area and Fenton reaction solution liquid storage area, and Fenton Liquid Residue liquid storage area is for storing
Precipitating and Liquid Residue after Fenton reaction, are equipped with waste, react Liquid Residue blowdown for Fenton, and residual to Fenton
Liquid liquid storage area is stayed to carry out periodic cleaning；Fenton reaction solution liquid storage area inner cavity is contained with Fenton reagent, is equipped with acid hydrogen peroxide
Entrance；Second spraying layer 44 is connect by pressure pump with Fenton reagent liquid storage area 42；Acid dioxygen water inlet passes through pressure pump
It is connect with hydrogen peroxide throwing device 421.
Filtering area includes the filter layer 10 being arranged from bottom to top and aqueous vapor separating layer 11；Filter layer 10 has honeycomb knot
Structure；Aqueous vapor separating layer 11 includes upper water fender, middle water fender and lower water fender, and middle water fender is in tilting L-type, is arranged in upper gear
Between water plate and lower water fender.
Organic exhaust gas passes through the elution in washing, purifying area, then by filter layer 10, can effectively stop and separate organic
Dust in exhaust gas.Organic exhaust gas is acted on by spray, and containing a certain amount of water, water therein can be to volatile organic matter gas
The subsequent processing of body plays certain influence, but also has certain pollution, corrosiveness to equipment.By setting for dividing
Aqueous vapor separating layer 11 from exhaust gas and water, the upper water fender of aqueous vapor separating layer 11 and lower water fender to organic exhaust gas play blocking,
The effect of reduction of speed, middle water fender are provided with several tilting L-type baffles with certain intervals, make organic exhaust gas in middle water blocking
The motion path of plate increases, and organic exhaust gas flows in middle water fender, in gap be organic exhaust gas flow channel, generate
Capillarity, convenient for the moisture in removal organic exhaust gas.And due to organic exhaust gas temperature generally with higher, middle apron
Water plate temperature is relatively low, and intermediate water fender and aqueous vapor generate heat exchange, and moisture is cooling and is condensed into water droplet under the effect of gravity
Drippage, and organic exhaust gas then flows from bottom to top, separates moisture with organic exhaust gas, and reduces the temperature of organic exhaust gas.
Photochemical catalytic oxidation area includes UV photocatalysis treatment area 7 and plasma treatment area 8, and UV photocatalysis treatment area 7 was located at
The upside in area is filtered, plasma treatment area 8 is connect with outlet 3.
Plasma treatment area 8 includes multiple groups energetic ion pipe 81, and UV photocatalysis treatment area 7 includes multiple groups quartz burner 71
With photocatalytic plate 72, multiple groups energetic ion pipe 81, quartz burner 71 and photocatalytic plate 72 are distributed in array up and down respectively, and more
The distribution mode that group quartz burner 71 and photocatalytic plate 72 are distributed in distance.
The photocatalytic plate 72 uses TiO2Material is made.
In photooxidation catalytic process, using the photocatalytic plate 72 being equipped in UV photocatalysis treatment area 7 further decompose without
Fenton processing washing purifying area handles complete organic exhaust gas, thus more guarantee that the gas of discharge is pollution-free, this process
Do not generate secondary pollution.Meanwhile quartz burner 71 can also crack the molecular link of bacterium in foul gas, destroy the core of bacterium
Sour (DNA) can play the role of reinforcing deodorization and kill bacterium.
The multiple groups energetic ion pipe 81 installed in plasma treatment area 8 issues ion beam, and the oxygen molecule decomposed in air produces
Raw free oxygen, i.e. active oxygen, so need to be in conjunction with molecule because of the taken positron-electron imbalance of free oxygen, and then generates ozone.And
Pre-Ozonation on Organic Matter has extremely strong oxidation, can further consolidate the treatment effect to organic exhaust gas, urge without UV light
Change treatment region 7, which handles complete organic exhaust gas, to be continued to decompose oxidation, makes its final Degradation and Transformation at low molecular compound, water and two
Carbonoxide, then by 3 discharge tower body 1 of outlet, achieve the purpose that harmless treatment, protection environment.
, can be as needed when practical application, in plasma treatment area 8, apparatus of oxygen supply is set, it is timely to plasma treatment area 8
Oxygen supply, to ensure the decomposition oxidability in plasma treatment area 8.
In addition, as an improvement of the present invention, the exhaust gas inlet 2 may be provided with air-introduced machine, opening air-introduced machine will be to be processed
Organic exhaust gas through exhaust gas inlet 2 be sent into tower body 1 inside.It is filled in addition, also air inducing can be arranged on the top in plasma treatment area 8
It sets, for by treated, organic exhaust gas to be discharged.Blower unit includes air-introduced machine, and outlet 3 passes through air-introduced machine and plasma
Treatment region 8 connects, so that the flow direction of organic exhaust gas be effectively ensured.
Control system can be set outside tower body 1, control system is connected with each component part in tower body 1 respectively,
And control system is additionally provided with display device.Display device includes indicator light, display screen and control button.Under normal circumstances, work
Make personnel and only need to operate control button, and control system is run by display screen and carries out parameter setting, so that it may guarantee entire
The normal operation of device, while indicator light is in normal display state.When device breaks down, indicator light display flashing alarm
State improves the purification efficiency and safety of device so that staff be reminded to carry out inspection and maintenance.
Based on above-mentioned improvement, and it can be equipped with air monitor in outlet 3, air monitor is connected with control system, is used for
Control detection organic exhaust gas goes out gas concentration, to realize the on-line monitoring of VOCs treatment effect.Using the above scheme, needle
20mg/m is lower than to the VOCs concentration of emission that VOCs is administered3, meet discharge standard.
As shown in figure 3, a kind of be based on ultraviolet catalytic oxidation-Fenton high efficiency composition VOCs treatment as described above
The processing method of device is as follows:
1) organic exhaust gas to be processed is delivered to the washing, purifying area inside tower body 1 through exhaust gas inlet 2, while clear water is sent into
To clear water liquid storage area 41, Fenton reagent is sent in Fenton reagent liquid storage area 42, cracking pressure pump adds hydrogen peroxide
Acid hydrogen peroxide in device 421 is continuously launched into Fenton reagent liquid storage area 42 through acid dioxygen water inlet, is then turned on pressure
Pump makes clear water enter the first spraying layer 43 and sprays out Fenton mixed solution into the second spraying layer 44.
2) multiple groups quartz burner 71, filtering and water of the organic exhaust gas of washed purifying area processing by filtering area are opened
After gas separation, into UV photocatalysis treatment area 7.
3) multiple groups energetic ion pipe 81 is opened, organic exhaust gas enters at plasma through treated in UV photocatalysis treatment area 7
Manage area 8.
4) organic exhaust gas that plasma treated area 8 is handled is by 3 discharge of outlet.
The pH value of the acidity hydrogen peroxide is 3.0, continuously launches the quality for making hydrogen peroxide into Fenton reagent liquid storage area 42
Concentration is 0.1% ~ 1.5%.
In the description of the present invention, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal"
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
The foregoing is merely a prefered embodiment of the invention and oneself, not with the present invention for limitation, it is all in spirit of the invention and
Made equalization modifications, equivalent substitutions and improvements etc., should be included in patent covering scope of the invention within principle.
Claims (10)
1. a kind of ultraviolet catalytic oxidation-Fenton high efficiency composition organic waste gas treatment device, which is characterized in that including hollow knot
The tower body (1) of structure and the exhaust gas inlet (2) being connected to tower body (1) and outlet (3)；
It is successively arranged washing, purifying area, filtering area, photochemical catalytic oxidation area from bottom to top inside tower body (1)；
The lower part in washing, purifying area is equipped with liquid storage area；Retaining wall (5), which is fixed on tower body (1) bottom, divides into clear water liquid storage area for liquid storage
(41) and Fenton reagent liquid storage area (42)；The first spray is respectively equipped at the top of the two sides that washing, purifying area is located at retaining wall (5)
Drenching layer (43) and the second spraying layer (44), retaining wall (5) extend upwardly to the first spraying layer (43), washing, purifying are divided into clear water
The upper lateral clear water dedusting washing, purifying area bending of dedusting washing, purifying area and Fenton processing washing purifying area, retaining wall (5) is set
It sets；Baffle plate (6) is arranged on the tower body between washing, purifying area and filtering area (1) inner wall, forms clear water dedusting with retaining wall (5)
The waste gas outlet in washing, purifying area；
Photochemical catalytic oxidation area includes UV photocatalysis treatment area (7) and plasma treatment area (8), and UV photocatalysis treatment area (7) is located at
The upside of filtering area, plasma treatment area (8) are connect with outlet (3).
2. ultraviolet catalytic oxidation-Fenton high efficiency composition organic waste gas treatment device as described in claim 1, feature exist
In Fenton reagent liquid storage area (42) inner cavity is contained with Fenton reagent, and is equipped with acid dioxygen water inlet；Second spraying layer
(44) it is connect by pressure pump with Fenton reagent liquid storage area (42)；Acid dioxygen water inlet is added by pressure pump and hydrogen peroxide
Device (421) connection.
3. ultraviolet catalytic oxidation-Fenton high efficiency composition organic waste gas treatment device as described in claim 1, feature exist
In clear water dedusting washing, purifying area lower part is equipped with the filled layer (9) filled with porous structure material, and filled layer (9) is fixed on useless
Between gas import (2) and clear water liquid storage area (41) in the left and right sidewall in clear water dedusting washing, purifying area.
4. ultraviolet catalytic oxidation-Fenton high efficiency composition organic waste gas treatment device as described in claim 1, feature exist
In filtering area includes the filter layer (10) being arranged from bottom to top and aqueous vapor separating layer (11)；Filter layer (10) has honeycomb knot
Structure；Aqueous vapor separating layer (11) includes upper water fender, middle water fender and lower water fender, and middle water fender is in tilting L-type, is arranged upper
Between water fender and lower water fender.
5. ultraviolet catalytic oxidation-Fenton high efficiency composition organic waste gas treatment device as described in claim 1, feature exist
In plasma treatment area (8) include multiple groups energetic ion pipe (81), and UV photocatalysis treatment area (7) includes multiple groups quartz burner
(71) and photocatalytic plate (72), multiple groups energetic ion pipe (81), quartz burner (71) and photocatalytic plate (72) are in array or more
Distribution, and the distribution mode that multiple groups quartz burner (71) and photocatalytic plate (72) are distributed in distance.
6. ultraviolet catalytic oxidation-Fenton high efficiency composition organic waste gas treatment device as claimed in claim 5, feature exist
In the photocatalytic plate (72) uses TiO2Material is made.
7. ultraviolet catalytic oxidation-Fenton high efficiency composition organic waste gas treatment device as described in claim 1, feature exist
In the Fenton processing washing purifying area is greater than the radial section in clear water washing, purifying area.
8. ultraviolet catalytic oxidation-Fenton high efficiency composition organic waste gas treatment device as described in claim 1, feature exist
In the high efficiency composition organic waste gas treatment device further includes blower unit, is set to plasma treatment area (8) top；Air inducing
Device includes air-introduced machine, and outlet (3) is connect by air-introduced machine with plasma treatment area (8).
9. one kind is based on the ultraviolet catalytic oxidation-Fenton high efficiency composition organic waste as described in claim 1 ~ 8 any one
The processing method of Flash Gas Compression Skid System, which is characterized in that the method is as follows:
1) organic exhaust gas to be processed is delivered to the internal washing, purifying area of tower body (1) through exhaust gas inlet (2), while by clear water
Clear water liquid storage area (41) are sent to, Fenton reagent is sent in Fenton reagent liquid storage area (42), cracking pressure pump will be double
Acid hydrogen peroxide in oxygen water throwing device (421) is continuously launched through acid dioxygen water inlet into Fenton reagent liquid storage area
(42), being then turned on pressure pump makes clear water enter the first spraying layer (43) and Fenton mixed solution is made to enter the second spraying layer (44)
It sprays out；
2) multiple groups quartz burner (71) are opened, the organic exhaust gas of washed purifying area processing passes through the filtering and aqueous vapor of filtering area
After separation, into UV photocatalysis treatment area (7)；
3) multiple groups energetic ion pipe (81) are opened, treated, and organic exhaust gas enters at plasma through UV photocatalysis treatment area (7)
It manages area (8)；
4) organic exhaust gas of plasma treated area (8) processing is by exporting (3) discharge.
10. a kind of place of ultraviolet catalytic oxidation-Fenton high efficiency composition organic waste gas treatment device as claimed in claim 9
Reason method, which is characterized in that the pH value of the acidity hydrogen peroxide is 3.0, and continuously launching makes into Fenton reagent liquid storage area (42)
The mass concentration range of hydrogen peroxide is 0.1% ~ 1.5%.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111068509A (en) * | 2019-12-10 | 2020-04-28 | 上海师范大学 | Reactor for full decomposition of volatile organic pollutants based on Fenton-photocatalysis combination |
| CN111389220A (en) * | 2020-04-03 | 2020-07-10 | 唐山三友氯碱有限责任公司 | Treatment method of VOCs (volatile organic chemicals) in paste resin drying tail gas |
| CN113210390A (en) * | 2021-05-25 | 2021-08-06 | 湖北天泰辐照股份有限公司 | Waste gas treatment device is used in cotton production of irradiation crosslinked polyethylene bubble |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102764583A (en) * | 2012-08-14 | 2012-11-07 | 中电投远达环保工程有限公司 | Dual-circulation single-tower desulfurization systems and process thereof |
| CN102764580A (en) * | 2012-07-18 | 2012-11-07 | 浙江天蓝环保技术股份有限公司 | White mud/ carbide slag-gypsum wet flue gas desulfurization device and method |
| CN102794103A (en) * | 2012-09-04 | 2012-11-28 | 中电投远达环保工程有限公司 | Double circulation U-shaped tower desulfurization system and process |
| KR20140000596A (en) * | 2012-06-25 | 2014-01-03 | (주)태린 | Odor clearing system using plasma |
| CN203577619U (en) * | 2013-10-16 | 2014-05-07 | 四川君和环保工程有限公司 | Absorption tower for desulfuration by using wet type calcium method |
| CN204816109U (en) * | 2015-07-24 | 2015-12-02 | 苏州市鹏月环保工程有限公司 | Organic waste gas's processing apparatus |
| CN105536481A (en) * | 2016-01-22 | 2016-05-04 | 浙江工业大学 | Circulating spraying type ultraviolet Fenton oxidation organic waste gas treatment system and method |
| CN105833724A (en) * | 2016-04-22 | 2016-08-10 | 江苏迪萨机械有限公司 | Sintering flue gas synchronous desulfurization and denitration process based on optical-electric type fenton coupling regeneration |
| CN107413176A (en) * | 2017-09-26 | 2017-12-01 | 航天环境工程有限公司 | A kind of ammonia process of desulfurization dedusting flue gas minimum discharge system and application |
| CN207980838U (en) * | 2017-12-29 | 2018-10-19 | 浙江德创环保科技股份有限公司 | A kind of reciprocating two-region spray absorber |
| CN207980841U (en) * | 2018-01-13 | 2018-10-19 | 浙江永保环境科技有限公司 | A kind of controlling device for administering rubber internal mixing exhaust gas |
| CN208356503U (en) * | 2018-01-05 | 2019-01-11 | 成都瀚川环境科技有限公司 | A kind of emission-control equipment towards the oxygen-containing organic compound that is difficult to degrade |
-
2019
- 2019-09-25 CN CN201910907903.0A patent/CN110404394B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140000596A (en) * | 2012-06-25 | 2014-01-03 | (주)태린 | Odor clearing system using plasma |
| CN102764580A (en) * | 2012-07-18 | 2012-11-07 | 浙江天蓝环保技术股份有限公司 | White mud/ carbide slag-gypsum wet flue gas desulfurization device and method |
| CN102764583A (en) * | 2012-08-14 | 2012-11-07 | 中电投远达环保工程有限公司 | Dual-circulation single-tower desulfurization systems and process thereof |
| CN102794103A (en) * | 2012-09-04 | 2012-11-28 | 中电投远达环保工程有限公司 | Double circulation U-shaped tower desulfurization system and process |
| CN203577619U (en) * | 2013-10-16 | 2014-05-07 | 四川君和环保工程有限公司 | Absorption tower for desulfuration by using wet type calcium method |
| CN204816109U (en) * | 2015-07-24 | 2015-12-02 | 苏州市鹏月环保工程有限公司 | Organic waste gas's processing apparatus |
| CN105536481A (en) * | 2016-01-22 | 2016-05-04 | 浙江工业大学 | Circulating spraying type ultraviolet Fenton oxidation organic waste gas treatment system and method |
| CN105833724A (en) * | 2016-04-22 | 2016-08-10 | 江苏迪萨机械有限公司 | Sintering flue gas synchronous desulfurization and denitration process based on optical-electric type fenton coupling regeneration |
| CN107413176A (en) * | 2017-09-26 | 2017-12-01 | 航天环境工程有限公司 | A kind of ammonia process of desulfurization dedusting flue gas minimum discharge system and application |
| CN207980838U (en) * | 2017-12-29 | 2018-10-19 | 浙江德创环保科技股份有限公司 | A kind of reciprocating two-region spray absorber |
| CN208356503U (en) * | 2018-01-05 | 2019-01-11 | 成都瀚川环境科技有限公司 | A kind of emission-control equipment towards the oxygen-containing organic compound that is difficult to degrade |
| CN207980841U (en) * | 2018-01-13 | 2018-10-19 | 浙江永保环境科技有限公司 | A kind of controlling device for administering rubber internal mixing exhaust gas |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111068509A (en) * | 2019-12-10 | 2020-04-28 | 上海师范大学 | Reactor for full decomposition of volatile organic pollutants based on Fenton-photocatalysis combination |
| CN111389220A (en) * | 2020-04-03 | 2020-07-10 | 唐山三友氯碱有限责任公司 | Treatment method of VOCs (volatile organic chemicals) in paste resin drying tail gas |
| CN113210390A (en) * | 2021-05-25 | 2021-08-06 | 湖北天泰辐照股份有限公司 | Waste gas treatment device is used in cotton production of irradiation crosslinked polyethylene bubble |
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Inventor after: Chen Pixian Inventor after: Nan Mengying Inventor after: Zhu Fuhai Inventor after: Du Jianwei Inventor before: Wu Shiliang Inventor before: Nan Mengying Inventor before: Zhu Fuhai Inventor before: Du Jianwei |
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Denomination of invention: Ultraviolet catalytic oxidation Fenton high efficiency composite organic waste gas treatment device and method Effective date of registration: 20220622 Granted publication date: 20200207 Pledgee: Societe Generale Limited by Share Ltd. Qingdao branch Pledgor: QINGDAO RUNYANG ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2022370010090 |