CN209242722U - The device of microwave modification clay cooperative with ultraviolet radiation catalytic degradation organic wastewater - Google Patents
The device of microwave modification clay cooperative with ultraviolet radiation catalytic degradation organic wastewater Download PDFInfo
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- CN209242722U CN209242722U CN201821580917.3U CN201821580917U CN209242722U CN 209242722 U CN209242722 U CN 209242722U CN 201821580917 U CN201821580917 U CN 201821580917U CN 209242722 U CN209242722 U CN 209242722U
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Abstract
The utility model discloses a kind of devices of microwave modification clay cooperative with ultraviolet radiation catalytic degradation organic wastewater, including shell, it is characterized in that the enclosure interior space forms light-catalyzed reaction area, light-catalyzed reaction sets quartz ampoule in area, microwave catheter and electrodeless ultraviolet lamp pipe are set in the quartz ampoule, photochemical catalyst and clay are added in light-catalyzed reaction area, and housing bottom sets water inlet, light-catalyzed reaction area bottom sets micro porous aeration head, and middle part sets water decanter.The utility model does not generate secondary pollution in the entire purification process of organic wastewater, overcomes the difficult reusing of photochemical catalyst, and processing cost is low, and process flow is adaptable, and high treating effect simultaneously has sterilization effect.
Description
Technical field
The utility model relates to the application field that microwave modification clay cooperates with electrodeless UV degradation dirt organic pollutants,
The method and apparatus for being based especially on microwave modification clay collaboration electrodeless ultraviolet light catalysis degradation of organic waste water.
Technical background
Recently as the fast development of the industries such as coking, chemical industry, pharmacy, contain various high-concentration hardly-degradable organic pollutants
Waste water increasingly increase.Most of organic wastewater in the environment stablize by property, has by force causing toxicity, teratogenesis and carcinogenicity.
Therefore, seeking a kind of cost-effective water pollution control and administering method has important research significance.At water traditional at present
Reason method mainly has flocculent precipitation, biological treatment, absorption method, chemical oxidization method etc., but all has some limitations.
Unique advantage of the advanced oxidation processes when handling persistent organic pollutants with efficient non-selectivity mineralising be
A kind of very promising wastewater processing technology.Currently, it about the research of microwave electrodeless ultraviolet light catalysis technology and applies
To extensive concern.Such as, applied to the pretreatment of hard-to-degrade biomass [CN200910025060], antibiotic waste water processing
Processing [Xiong Chongduo, the performance of microwave electrodeless ultraviolet light catalysis degradation Alizarin Green of [CN201521011857] and dyeing waste water
Research and product analysis] etc..Photocatalysis technology because have speed is fast, degradation thoroughly, generated without polycyclic product and can be at oxidation
Manage ppb grades of pollutants the advantages that and show good application prospect.
In addition, microwave is applied in high-level oxidation technology as a kind of inductive technology.Organic matter drops in microwave oxidation technology
It is fast to solve speed, it is without secondary pollution, have and very strong penetrate, reflects and absorbability.Reaction can not only quickly and evenly be heated
System improves reaction speed, while can also reduce reaction activity, improves the quantum efficiency in photocatalytic process, shortens reaction
Time.Therefore, microwave and photocatalytic method are united and applied in treatment of Organic Wastewater, reaction efficiency and degradation effect can be greatly improved
Fruit saves processing cost, has vast potential for future development.Utilize organic contamination in microwave electrodeless lamp photocatalytic degradation water phase
Object, it has also become research hotspot [CN201410185127, CN201210206435] in recent years.
However, microwave treatment energy maximally utilizes, the continuous high-repetition-rate of photochemical catalyst utilizes and treatment effeciency
Problem still restricts the popularization and practical application of photocatalysis technology.In many researchs, at photochemical catalyst and organic pollutant
In dynamic Contact, there are reaction rate compared with slow, effluent quality is unstable the problems such as.How to realize efficient, quick, at low cost, sharp
With the combination of rate height, microwave and photocatalysis technology that a variety of process demands can be met, become the technical issues that need to address instantly.
Therefore, on the basis of microwave electrodeless ultraviolet light catalysis principle, using clay characteristic, reaction unit is innovated, to improve technique stream
The recycling rate of waterused of journey adaptability and catalyst, the invention proposes one kind to be urged based on microwave modification clay collaboration electrodeless ultraviolet light
Change the method and apparatus of degradation of organic waste water.
Utility model content
The purpose of this utility model is to provide a kind of structures simply, can effectively degrade high concentrated organic wastewater, without secondary
The device of the microwave modification clay collaboration electrodeless ultraviolet light catalysis degradation of organic waste water of pollution.
To achieve the goals above, the technical solution of the utility model is as follows: a kind of microwave modification clay cooperative with ultraviolet radiation
The device of catalytic degradation organic wastewater, including shell, shell set water inlet and water purification outlet, it is characterised in that the enclosure interior
Space forms light-catalyzed reaction area, sets quartz ampoule in light-catalyzed reaction area, microwave catheter is set in the quartz ampoule and without extreme ultraviolet
Fluorescent tube adds photochemical catalyst and clay in light-catalyzed reaction area, and housing bottom sets water inlet, and light-catalyzed reaction area bottom sets micropore
Aeration head, middle part set water decanter, and the water decanter is connect with water purification outlet.
Further, the water inlet is connect by water pipe with pretreatment unit.
Further, the pretreatment unit is fine fack+quartz sand filler pressure-bearing sand filtration that aperture is 1.5mm ~ 5mm
Tank.
Further, housing exterior walls set reaction zone cooling layer, and reaction zone cooling layer is connected to cold by circulating cooling water pipe
But water tank.
Further, shell upper position installs micro-wave screening shield, and microwave catheter passes through micro-wave screening shield and shell
External microwave generator is connected, and case inside sets microwave constrainer.
Further, cleaning device is set on the outside of quartz ampoule.
Further, housing sidewall is set up defences ultraviolet visualization window.
Further, the water decanter is Liftable type water decanter.
The utility model mainly uses microwave modification clay and induces generated electrodeless ultraviolet light catalysis skill by microwave
Art, under microwave condition, the porosity of clay increase, and generate splitting, and induce electrodeless ultraviolet lamp pipe and generate ultraviolet light.Benefit
High energy hydroxyl radical free radical and superoxide radical, microwave during association reaction are generated with the catalytic performance of photochemical catalyst under ultraviolet light
The micropore and characterization of adsorption of modified clay, handle waste water.The utility model is using micro-pore aeration through entire organic
Contaminant degradation process, comes into full contact with pollutant with photochemical catalyst and clay, and ultraviolet induction is promoted to generate superoxide radical
Group.After reaction, microwave generator is closed, stirring is stopped, being stood, the purification water outlet that obtains that treated.
The beneficial effects of the utility model are as follows:
1) any organic medicament, the recycling rate of waterused of photochemical catalyst and clay are not used during entire treatment of Organic Wastewater
Height, processing cost are low；
2) to the degradation non-selectivity of organic pollutant, the biodegradability of waste water can be effectively improved；
3) secondary pollution is not generated, light-catalyzed reaction area has sterilization effect；
4) reactor process process is adaptable, and can effectively degrade high and low concentration organic wastewater；
5) stable effluent quality can meet a variety of processing needs；
6) just to promote and apply, easy to operate, occupied area is few.
Detailed description of the invention
Fig. 1 is the schematic device of the utility model.
Figure label: 1, microwave generator；2, micro-wave screening shield；3, microwave catheter；4, microwave constrainer；5, electrodeless
Ultraviolet lamp tube；6, quartz ampoule；7, air pump；8, air hose；9, micro porous aeration head；10, water decanter；11, cleaning device；12, anti-
Answer area's cooling layer；13, UV resistance observation window；14, circulating cooling water pipe.
Specific embodiment
The utility model is further illustrated below by case study on implementation.
The utility model proposes it is a kind of based on microwave modification clay collaboration electrodeless ultraviolet light catalysis degradation of organic waste water
Method and apparatus, the photo catalytically treating waste water method are assisted by microwave generating apparatus, aerator and light-catalyzed reaction area
Same-action is realized.Wherein, microwave generating apparatus mainly includes microwave generator 1, micro-wave screening shield 2, microwave catheter 3 and micro-
Wave constrainer 4 etc., aerator mainly include air pump 7, air hose 8 and micro porous aeration head 9 etc., and light-catalyzed reaction area is mainly wrapped
Include electrodeless ultraviolet lamp pipe 5, quartz ampoule 6, water decanter 10, cleaning device 11 and UV resistance observation window 13 etc..
As shown, a kind of device of microwave modification clay cooperative with ultraviolet radiation catalytic degradation organic wastewater, including shell,
It is characterized in that the enclosure interior space forms light-catalyzed reaction area, sets quartz ampoule 6, the quartz ampoule 6 in light-catalyzed reaction area
Microwave catheter 3 and electrodeless ultraviolet lamp pipe 5 are inside set, photochemical catalyst and clay, light-catalyzed reaction area have been added in light-catalyzed reaction area
Bottom sets micro porous aeration head 9, and middle part sets water decanter 10, and housing exterior walls set reaction zone cooling layer 12,12 upper end of reaction zone cooling layer
If cooling water outlet, lower end sets cooling water inlet, and cooling water outlet and cooling water inlet pass through circulating cooling water pipe 14 respectively and connect
It is connected to cooling water tank.Shell upper position installs micro-wave screening shield 2, and microwave catheter 3 passes through micro-wave screening shield 2 and shell
Outer microwave generator 1 is connected, and case inside sets microwave constrainer 4, can avoid the unhelpful dissipation of microwave and causes shadow to external environment
It rings.Housing sidewall is set up defences ultraviolet visualization window 13.Housing bottom sets water inlet, and the water inlet is connected by water inlet pipe and pretreating zone
It connects, will send by pretreated water to light-catalyzed reaction area, while pretreating zone is connected to by outlet pipe, by cleaning or emptying
The waste water of generation returns to pretreating zone and is handled.
Concrete operations the following steps are included:
(1) organic wastewater pre-processes: organic wastewater is purified by fine fack and sandfiltration pot；
(2) by step (1) treated low turbidity organic wastewater, light-catalyzed reaction area is input under the action of pump, and
Carry out micro-pore aeration；
(3) while step (2) carry out, reaction zone cooling device is first opened, microwave generator is then turned on, is induced electrodeless
Ultraviolet lamp tube issues ultraviolet light and carries out the degradation of organic pollutant under the synergistic effect of photochemical catalyst and microwave modification clay
Reaction；
(4) after step (3) react a period of time, aerator is closed, is stood；
(5) photochemical catalyst of reaction zone and clay particle are stood to the 1/50 ~ 1/ of reaction zone available depth in step (4)
When 10, water decanter is opened, by water discharge device；
(6) after step (5), start next process cycle, repeat step (1) ~ (2), intake, be aerated, cleaning
Brush cleaning electrodeless ultraviolet lamp pipe outer wall quartz ampoule；
(7) after step (6), using the photochemical catalyst and clay on last stage, it is organic to repeat step (3) ~ (5) processing
Waste water is to complete the process cycle.
When carrying out next period sewage treatment, aerating system is first opened after water inlet, while using electric cleaning brush to nothing
Quartz ampoule outside extreme ultraviolet fluorescent tube is cleaned, and when to avoid previous cycle reaction zone mixed liquor clarified separation, is attached to quartz
The solid particulate matter of pipe impacts ultraviolet light.
The cardinal principle of the utility model is that microwave generator emits microwave and induces electrodeless ultraviolet lamp pipe sending ultraviolet light,
Advanced oxidation reaction is carried out under the action of photochemical catalyst.Meanwhile using the efficient pyrogenicity and inhomogeneity of microwave to clay
It is modified, modified high porosity and adsorbing clay cooperative photocatalysis agent handle organic wastewater.Utilize clay
Adsorptivity, increase contact and settling property of the photochemical catalyst with organic pollutant, reach processing effect efficiently without secondary pollution
Fruit, and realize the recycling of clay and photochemical catalyst.
In the utility model, aeration measure is bottom micro-pore aeration, and aeration intensity can be according to practical water quality situation and reaction
Device size is adjusted, and is aerated through entire sewage disposal process.Purpose be to make the photochemical catalyst of reaction zone and clay with
Waste water is in the state that is thoroughly mixed, and increases the contact area of organic pollutant and photochemical catalyst and clay.Meanwhile micro-pore aeration can
Promote ultraviolet photo-induced generation super oxygen energetic radicals.
In the utility model, microwave generator power is 400W ~ 5000W, and frequency is the electromagnetic wave of 300MHz-300GHz,
It has the characteristics that penetrate, reflect and absorb three.Microwave serves light-catalyzed reaction area and is not limited to induction electrodeless ultraviolet light,
Photocatalyst surface light absorption can be enhanced, generate free radical, reaction activity is reduced, also there is certain microwave to organic pollutant
Degradation capability.The operation for reacting zone cooling device runs through entire microwave-light-catalyzed reaction process.
In the utility model, photochemical catalyst is not limited to TiO2、CeO2、MnO2、Ni2O3、Co3O4Deng further including between them
Compounding product；Clay may include bentonite, montmorillonite, diatomite, kaolin, attapulgite etc..
Device disclosed in the utility model, although listing less case study on implementation above, for the skill of this field
Art personnel, any change done to the utility model, remodeling improvement, are replaced, are reconfigured etc. and all wants in the utility model
Within the scope of asking protection.
Claims (7)
1. a kind of device of microwave modification clay cooperative with ultraviolet radiation catalytic degradation organic wastewater, including shell, shell set water inlet
And water purification outlet, it is characterised in that the enclosure interior space forms light-catalyzed reaction area, and light-catalyzed reaction sets quartz ampoule in area,
Microwave catheter and electrodeless ultraviolet lamp pipe are set in the quartz ampoule, and photochemical catalyst and clay, shell bottom are added in light-catalyzed reaction area
Portion sets water inlet, and light-catalyzed reaction area bottom sets micro porous aeration head, and middle part sets water decanter, and the water decanter and water purification outlet connect
It connects.
2. the device of microwave modification clay cooperative with ultraviolet radiation catalytic degradation organic wastewater according to claim 1, feature
Be: the water inlet is connect by water pipe with pretreatment unit.
3. the device of microwave modification clay cooperative with ultraviolet radiation catalytic degradation organic wastewater according to claim 2, feature
Be: the pretreatment unit is fine fack+quartz sand filler pressure-bearing sandfiltration pot that aperture is 1.5mm ~ 5mm.
4. the device of microwave modification clay cooperative with ultraviolet radiation catalytic degradation organic wastewater according to claim 1, feature
Be: housing exterior walls set reaction zone cooling layer, and reaction zone cooling layer is connected to cooling water tank by circulating cooling water pipe.
5. the device of microwave modification clay cooperative with ultraviolet radiation catalytic degradation organic wastewater according to claim 1, feature
Be: shell upper position installs micro-wave screening shield, and microwave catheter passes through the microwave outside micro-wave screening shield and shell and sends out
Raw device is connected, and case inside sets microwave constrainer.
6. the device of microwave modification clay cooperative with ultraviolet radiation catalytic degradation organic wastewater according to claim 1, feature
It is: sets cleaning device on the outside of quartz ampoule.
7. the device of microwave modification clay cooperative with ultraviolet radiation catalytic degradation organic wastewater according to claim 1, feature
Be: housing sidewall is set up defences ultraviolet visualization window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821580917.3U CN209242722U (en) | 2018-09-27 | 2018-09-27 | The device of microwave modification clay cooperative with ultraviolet radiation catalytic degradation organic wastewater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821580917.3U CN209242722U (en) | 2018-09-27 | 2018-09-27 | The device of microwave modification clay cooperative with ultraviolet radiation catalytic degradation organic wastewater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110723805A (en) * | 2019-11-20 | 2020-01-24 | 佛山科学技术学院 | Photocatalytic water storage tank for sewage treatment |
| CN112444595A (en) * | 2019-08-29 | 2021-03-05 | 国家能源投资集团有限责任公司 | Device and method for jointly evaluating activity of denitration and demercuration catalyst |
-
2018
- 2018-09-27 CN CN201821580917.3U patent/CN209242722U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444595A (en) * | 2019-08-29 | 2021-03-05 | 国家能源投资集团有限责任公司 | Device and method for jointly evaluating activity of denitration and demercuration catalyst |
| CN110723805A (en) * | 2019-11-20 | 2020-01-24 | 佛山科学技术学院 | Photocatalytic water storage tank for sewage treatment |
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