CN106430522A - Photochemical catalytic reaction device for wastewater treatment - Google Patents
Photochemical catalytic reaction device for wastewater treatment Download PDFInfo
- Publication number
- CN106430522A CN106430522A CN201610761247.4A CN201610761247A CN106430522A CN 106430522 A CN106430522 A CN 106430522A CN 201610761247 A CN201610761247 A CN 201610761247A CN 106430522 A CN106430522 A CN 106430522A
- Authority
- CN
- China
- Prior art keywords
- wastewater treatment
- reaction unit
- light
- catalysis reaction
- ultraviolet light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006555 catalytic reaction Methods 0.000 title claims abstract description 39
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 26
- 239000000945 filler Substances 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000005273 aeration Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims description 27
- 230000003197 catalytic effect Effects 0.000 claims description 23
- 239000003054 catalyst Substances 0.000 abstract description 5
- 239000002351 wastewater Substances 0.000 abstract description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000005276 aerator Methods 0.000 abstract 4
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001699 photocatalysis Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 238000002306 biochemical method Methods 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 125000001477 organic nitrogen group Chemical group 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
Abstract
The invention discloses a photochemical catalytic reaction device for wastewater treatment. The photochemical catalytic reaction device comprises a tank body, a water inlet pipe, an ultraviolet light generator, a catalyst filler, an aerator pipe and a water outlet pipe, wherein the water inlet pipe is communicated with the tank body; the ultraviolet light generator and the catalyst filler are arranged in the tank body; the water outlet pipe and the aerator pipe are located on the lower part or at the bottom of the tank body, and an aerator head is installed on the aerator pipe. According to the photochemical catalytic reaction device for wastewater treatment, the catalyst filler can be excited by utilizing high-energy ultraviolet light provided by the ultraviolet light generator, so that strong oxidizing media are generated, and organic substances in wastewater are degraded and reduced. Additionally, in the process of aeration, oxygen in the air is excited to react by high-energy ultraviolet rays so as to be converted into ozone molecules, the treatment effect can be increased, and the equipment use and operation cost is reduced.
Description
Technical field
The invention belongs to advanced treatment of wastewater technical field, particularly to a kind of reaction of light co-catalysis for wastewater treatment
Device.
Background technology
The method that photocatalytic oxidation processed, purified polluted water body is a kind of senior (depth) oxidation technology, its research
It is the frontier developing rapidly in recent years with application, the process to many poisonous and hazardous organic pollutions all shows it
Unsaturated organic compound, aromatic hydrocarbons, halogenated hydrocarbon, aromatic compounds, heterocyclic compound in unique advantage, such as oxidative degradation water body
Thing, dyestuff, surfactant pesticides of organic nitrogen and phosphorous etc..Persistent organic pollutants can be aoxidized, decompose by photocatalysis, until generating
H2O、CO2With inorganic salt etc., make organic moiety or complete Mineralization（Mineralising）, thus reaching pollutant harmless treatment
Require.
The degraded of light co-catalysis technology, process and purification polluted water body are affected by factors, as severe in reaction condition
Carve, reactor is complicated and catalyst consumption amount is big, these factors all can make light co-catalysis technology deviate practical application.But with
To the increasingly stringent of water standard and the pressing needs of Treated sewage reusing, conventional biochemical method and physico-chemical process are extremely difficult to depth for country
The requirement processing, thus brings opportunity for light co-catalysis technology.How to realize light co-catalysis technology in actual applications
Integrated application is urgent problem.
Content of the invention
The technical problem to be solved is to provide a kind of light co-catalysis reaction unit for wastewater treatment, should
Device can continue efficiently to provide catalytic reaction, to some extent solves the comprehensive applying problems of light co-catalysis technology.
For achieving the above object, the technical solution used in the present invention is as follows：
A kind of light co-catalysis reaction unit for wastewater treatment, touches including tank body, water inlet pipe, ultraviolet light generating apparatus, catalysis
Matchmaker's filler, aeration tube and outlet pipe；Described water inlet pipe is connected with tank body；Described ultraviolet light generating apparatus and catalytic filler set
Put in tank body；Described outlet pipe and aeration tube are located at tank body lower part or bottom, and described aeration tube is provided with aeration head.
Further, the described light co-catalysis reaction unit for wastewater treatment, also includes fixed support, described ultraviolet light
Generating meanss are fixed by fixed support.
Further, described fixed support has two, is respectively used to fixing ultraviolet light generating apparatus upper and lower；Described
Catalytic filler is located between two fixed supports.
Further, the en plaque structure that described catalytic filler arranges for cloverleaf.
Further, described ultraviolet light generating apparatus are in that crosswise is distributed, and described catalytic filler is sent out positioned at ultraviolet light
Generating apparatus are in four be divided into regions of crosswise distribution, and two leaves of catalytic filler are with ultraviolet light generating apparatus even
Connect.Ensure that each face of catalytic filler all can receive UV energy and irradiate.
Further, the described light co-catalysis reaction unit for wastewater treatment, also includes weld holder, described catalytic
The upper and lower of filler is fixed on fixed support by weld holder respectively.
Further, the described light co-catalysis reaction unit for wastewater treatment, also includes baffle-box of intaking, described water inlet
Baffle-box is located between water inlet pipe and tank body, is internally provided with dividing plate in water inlet baffle-box.
Further, the described light co-catalysis reaction unit for wastewater treatment, also includes exhaust-valve, described exhaust-valve position
In tank base.
The light co-catalysis reaction unit for wastewater treatment of the present invention, the high energy that available ultraviolet light generating apparatus provide
Ultraviolet excitation catalytic filler, produces Strong oxdiative medium, the Organic substance in degraded and reduction waste water.Simultaneously in aeration process
In, high energy ultraviolet ray excites the oxygen of in the air to react, and can be converted into ozone molecule, can service hoisting treatment effect,
The equipment that decreases uses and operating cost.
Brief description
Fig. 1 is the light co-catalysis reaction unit schematic diagram for wastewater treatment of the present invention；
Fig. 2 is ultraviolet generation device and schematic diagram arranged by catalytic filler, and wherein catalytic filler only depicts a work
For illustrating.
Specific embodiment
Below in conjunction with the accompanying drawings technical scheme is described in detail：
As shown in figure 1, a kind of light co-catalysis reaction unit for wastewater treatment, occur including tank body 6, water inlet pipe 1, ultraviolet light
Device 4, catalytic filler 5, aeration tube 8 and outlet pipe 7；Tank body 6 is typically chosen steel；Water inlet pipe 1 is connected with tank body 6；Purple
Outer light generating apparatus 4 and catalytic filler 5 are arranged in tank body 6；Outlet pipe 7 and aeration tube 8 are located at tank body 6 bottom or bottom
Portion, such as, outlet pipe 7 is located at tank body 6 lower sidewall, and aeration tube 8 is located at tank body 6 bottom, and aeration tube 8 is provided with aeration head 9.
As shown in Fig. 2 in order to ultraviolet light generating apparatus 4 firmly install, the above-mentioned light co-catalysis reaction for wastewater treatment
Device, also includes fixed support 14, and it is fixing that ultraviolet light generating apparatus 4 pass through fixed support 14.Fixed support 14 has two, respectively
For fixing ultraviolet light generating apparatus 4 upper and lower；Catalytic filler 5 is located between two fixed supports 14.Certainly, Gu
The quantity of fixed rack 14 can be more.
As shown in Fig. 2 the en plaque structure that catalytic filler 5 arranges for cloverleaf.Ultraviolet light generating apparatus 4 are in cross
Shape is distributed, and it is in catalysis in four be divided into regions of crosswise distribution that catalytic filler 5 is located at ultraviolet light generating apparatus 4
Two leaves of catalyst filler 5 are connected with ultraviolet light generating apparatus 4.It should be noted that more ultraviolet lights can also be had to fill
Put 4, cross-partition forms more regions；And the quantity of catalytic filler 5 intersecting can split the region being formed
Identical it is also possible to different it might even be possible to only one of which.
The above-mentioned light co-catalysis reaction unit for wastewater treatment, also includes weld holder, the top of catalytic filler 5 and
Bottom is fixed on fixed support 14 by weld holder respectively.
The above-mentioned light co-catalysis reaction unit for wastewater treatment, also includes baffle-box 3 of intaking, and water inlet baffle-box 3 is located at
Between water inlet pipe 1 and tank body 6 it is preferred that water inlet baffle-box 3 be located at steel tank 6 top sidewall position, water inlet pipe 1 connect into
Water baffle-box 3, is internally provided with dividing plate 2 in water inlet baffle-box 3.
Enter the above-mentioned light co-catalysis reaction unit for wastewater treatment, also include exhaust-valve 10, exhaust-valve 10 is located at tank body 6
Bottom.
Based on description of the preferred embodiment of the present invention it should be apparent that the basis being defined by the appended claims
Invention is not limited only to the specific detail that illustrated in specification above, without departing from present inventive concept or scope to this
Bright many obvious change is equally possible to reach the purpose of the present invention.
Claims (8)
1. a kind of light co-catalysis reaction unit for wastewater treatment, including tank body, water inlet pipe and outlet pipe it is characterised in that
Also include ultraviolet light generating apparatus, catalytic filler and aeration tube；Described water inlet pipe is connected with tank body；Described ultraviolet light occurs
Device and catalytic filler are arranged in tank body；Described outlet pipe and aeration tube are located at tank body lower part or bottom, described aeration
Pipe is provided with aeration head.
2. the light co-catalysis reaction unit for wastewater treatment according to claim 1 is it is characterised in that also include fixing
Support, described ultraviolet light generating apparatus are fixed by fixed support.
3. the light co-catalysis reaction unit for wastewater treatment according to claim 2 is it is characterised in that described fixation is propped up
Frame has two, is respectively used to fixing ultraviolet light generating apparatus upper and lower；Described catalytic filler props up positioned at two fixations
Between frame.
4. the light co-catalysis reaction unit for wastewater treatment according to claim 1 is it is characterised in that described catalysis is touched
The en plaque structure that matchmaker's filler arranges for cloverleaf.
5. the light co-catalysis reaction unit for wastewater treatment according to claim 4 is it is characterised in that described ultraviolet light
Generating meanss are in that crosswise is distributed, and described catalytic filler is divided in crosswise positioned at ultraviolet light generating apparatus
In four regions, two leaves of catalytic filler are connected with ultraviolet light generating apparatus.
6. the light co-catalysis reaction unit for wastewater treatment according to claim 2 it is characterised in that described for giving up
The light co-catalysis reaction unit of water process, also includes weld holder, and the upper and lower of described catalytic filler passes through weldering respectively
Connect frame to be fixed on fixed support.
7. the light co-catalysis reaction unit for wastewater treatment according to claim 1 it is characterised in that described for giving up
The light co-catalysis reaction unit of water process, also includes baffle-box of intaking, and described water inlet baffle-box is located between water inlet pipe and tank body,
It is internally provided with dividing plate in water inlet baffle-box.
8. the light co-catalysis reaction unit for wastewater treatment according to claim 1 it is characterised in that described for giving up
The light co-catalysis reaction unit of water process, also includes exhaust-valve, and described exhaust-valve is located at tank base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610761247.4A CN106430522A (en) | 2016-08-30 | 2016-08-30 | Photochemical catalytic reaction device for wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610761247.4A CN106430522A (en) | 2016-08-30 | 2016-08-30 | Photochemical catalytic reaction device for wastewater treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106430522A true CN106430522A (en) | 2017-02-22 |
Family
ID=58091643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610761247.4A Pending CN106430522A (en) | 2016-08-30 | 2016-08-30 | Photochemical catalytic reaction device for wastewater treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106430522A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101591119A (en) * | 2008-05-29 | 2009-12-02 | 北京能拓高科技有限公司 | Small-sized universal sewage aerobic purification system |
| CN201694926U (en) * | 2010-05-14 | 2011-01-05 | 王兆才 | Quaternary-phase multistage oxidation reactor |
| CN102336503A (en) * | 2011-08-29 | 2012-02-01 | 常州大学 | Biological membrane-photocatalytic integration reaction device for micro pollution raw water pretreatment |
| CN203530001U (en) * | 2013-11-19 | 2014-04-09 | 宁波市恒洁水务发展有限公司 | Reactor for activating advanced oxidation by persulfate |
| CN206109025U (en) * | 2016-08-30 | 2017-04-19 | 无锡市新都环保科技有限公司 | A photo -assisted catalytic reaction device for waste water treatment |
-
2016
- 2016-08-30 CN CN201610761247.4A patent/CN106430522A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101591119A (en) * | 2008-05-29 | 2009-12-02 | 北京能拓高科技有限公司 | Small-sized universal sewage aerobic purification system |
| CN201694926U (en) * | 2010-05-14 | 2011-01-05 | 王兆才 | Quaternary-phase multistage oxidation reactor |
| CN102336503A (en) * | 2011-08-29 | 2012-02-01 | 常州大学 | Biological membrane-photocatalytic integration reaction device for micro pollution raw water pretreatment |
| CN203530001U (en) * | 2013-11-19 | 2014-04-09 | 宁波市恒洁水务发展有限公司 | Reactor for activating advanced oxidation by persulfate |
| CN206109025U (en) * | 2016-08-30 | 2017-04-19 | 无锡市新都环保科技有限公司 | A photo -assisted catalytic reaction device for waste water treatment |
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