CN106219665A - A kind of aeration photocatalytic reaction device - Google Patents
A kind of aeration photocatalytic reaction device Download PDFInfo
- Publication number
- CN106219665A CN106219665A CN201610904931.3A CN201610904931A CN106219665A CN 106219665 A CN106219665 A CN 106219665A CN 201610904931 A CN201610904931 A CN 201610904931A CN 106219665 A CN106219665 A CN 106219665A
- Authority
- CN
- China
- Prior art keywords
- photocatalysis
- board
- photocatalysis board
- wall
- reaction unit
- 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
- 238000005273 aeration Methods 0.000 title claims abstract description 8
- 238000013032 photocatalytic reaction Methods 0.000 title claims description 4
- 230000001699 photocatalysis Effects 0.000 claims abstract description 29
- 238000007146 photocatalysis Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000005276 aerator Methods 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 238000013033 photocatalytic degradation reaction Methods 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 239000002957 persistent organic pollutant Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 239000011941 photocatalyst Substances 0.000 abstract description 5
- 230000015556 catabolic process Effects 0.000 abstract description 3
- 238000006731 degradation reaction Methods 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
Abstract
Utilize built-in light-source, the mode put outside photocatalyst, build photocatalysis board, to reach internal illumination, the outside effect utilized.Put photocatalysis board in reaction unit, and be passed through air and carry out aeration, it is possible to the organic pollution in water body is carried out high efficiency photocatalysis Degradation.
Description
Technical field
The present invention relates to a kind of aeration photocatalytic reaction device, the organic pollution in water body can be carried out photocatalysis fall
Solve, it is possible to be applied to the technical fields such as water process, environmental protection.
Background technology
Industrial expansion, causes poisonous and hazardous organic pollution to enter water body, drastically influence the life of people and is good for
Health.
Photocatalysis technology can carry out non-selectivity degraded to the organic pollution in water body and air, and can decompose thorough
The end, environmentally safe.
Photocatalysis technology needs to improve light transmission efficiency and light utilization ratio, and this reaction unit utilizes light in photocatalysis board
Efficient transmission effect and the synergism of oxygen, it is thus achieved that the reaction unit of high efficiency photocatalysis effect.
Summary of the invention
It is an object of the invention to obtain the reaction unit of a kind of high efficiency photocatalysis effect, light source can directly efficient uniform ground
Pass to photocatalyst, and be utilized and carry out efficient degradation organic pollution.
For achieving the above object, the present invention includes following technical scheme: light source uses scattered form to improve light dispensing
The uniformity of photocatalyst, light is directly passed to photocatalyst, to improve transmission efficiency and the utilization ratio of light, it is therefore preferable that
Ground is with LED lamp bead paster as luminescent layer, and preferably with quartz glass as photic zone, light is directly from the side of photic zone quartz glass
It is delivered to the photocatalysis layer of opposite side, reduces the loss in light transmittance process, meanwhile, photocatalytic process carries out aeration, with
Improve the efficiency of photocatalysis degradation organic contaminant.
Device as above, preferably with titanium dioxide or its modification, or other catalysis materials are photocatalysis
Layer.
Device as above, photocatalyst can use the chemical method such as sol-gal process, modification by coupling or Vacuum Deposition
Film method (such as vacuum evaporation, magnetron sputtering etc.) is carried on quartz glass carrier surface.
Device as above, the outer wall top of reactor uses the cylindrical structure of hollow, and bottom uses the circular cone of hollow
Body structure.
Device as above, photocatalysis board is installed between axis and reaction unit outer wall, with current and airflow direction
Parallel.
Device as above, the air of be filled with reaction unit mixes in bottom and current.
Device as above, reactor outer wall and support frame can use the materials such as rustless steel to make.
Device as above, voltage regulation and frequency modulation device, for being adjusted voltage and the frequency of reaction unit, is sent out to obtain
Voltage needed for photosphere and frequency (voltage required for such as LED lamp bead paster and frequency).
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Aeration photocatalytic device.
Fig. 2 is photocatalysis board structural representation.
The title that in Fig. 1, each number designation is referred to: 1 water inlet pipe, 2 valves, 3 photocatalysis boards, 4 center cards
Groove, 5 outlet pipes, 6 overflow tanks, 7 voltage regulation and frequency modulation devices, 8 electric leads, 9 reaction unit outer walls, 10 support ribs
Frame, 11 gas tubes, 12 evacuated tube, 13 aerators.
The title that in Fig. 2, each letter is referred to: A luminescent layer, B photic zone, C photocatalysis layer, D power connection.
Detailed description of the invention
Below in conjunction with Fig. 1, Fig. 2 and examples of implementation, the invention will be further described.
Effect through voltage regulation and frequency modulation device (7) is adjusted to voltage and the frequency of power supply to be suitable for what photocatalysis board (3) worked
State.
Open the on and off switch (D) of photocatalysis board (3).
Opening the valve (2) of water inlet pipe (1), current flow into from water inlet pipe (1).
Opening gas tube (11) valve, air enters into the bottom of reaction unit from gas tube (11), passes through aerator
(13) carrying out aeration, air stream and current mix in the bottom of reaction unit, flow through photocatalysis board (3).
Organic pollution in water is carried out photocatalytic degradation at photocatalysis board (3) place.
The water body being cleaned flows through overflow tank (6), flows out from outlet pipe (5).
Claims (10)
1., for an aeration photocatalytic reaction device for organic pollutants in water body photocatalytic degradation, its feature includes water inlet pipe
(1), valve (2), photocatalysis board (3), center draw-in groove (4), outlet pipe (5), overflow tank (6), voltage regulation and frequency modulation device (7), conductance
Line (8), reaction unit outer wall (9), support frame (10), gas tube (11), evacuated tube (12) and aerator (13).
Device the most according to claim 1, it is characterised in that photocatalysis board (3) uses square or the structure of cuboid
Form.
Device the most according to claim 1, it is characterised in that photocatalysis board (3) include the most successively luminescent layer (A),
Photic zone (B), photocatalysis layer (C), additionally include power connection (D).
Device the most according to claim 3, it is characterised in that with quartz glass can be with LED lamp bead paster as luminescent layer
Photic zone, light is directly delivered to the photocatalysis layer (C) of opposite side from the side of photic zone (B) quartz glass.
Device the most according to claim 1, it is characterised in that photocatalysis board (3) is arranged on center draw-in groove (4) and reaction dress
Put between outer wall (9), be parallel to water (flow) direction.
Device the most according to claim 1, it is characterised in that gas tube (11) and water inlet pipe (1) are arranged on reaction unit
Bottom.
Device the most according to claim 1, it is characterised in that be installed on aerator (13) on breather (11).
Device the most according to claim 1, it is characterised in that the outer wall top of reactor uses the cylindrical structure of hollow, under
Portion uses the conical structure of hollow.
Device the most according to claim 1, it is characterised in that reactor outer wall and support frame can use rustless steel etc.
Material makes.
Device the most according to claim 1, it is characterised in that the power supply of reactor is in requisition for through voltage regulation and frequency modulation device
(7) photocatalysis board (3), is then supplied electricity to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610904931.3A CN106219665A (en) | 2016-10-18 | 2016-10-18 | A kind of aeration photocatalytic reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610904931.3A CN106219665A (en) | 2016-10-18 | 2016-10-18 | A kind of aeration photocatalytic reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106219665A true CN106219665A (en) | 2016-12-14 |
Family
ID=58077048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610904931.3A Pending CN106219665A (en) | 2016-10-18 | 2016-10-18 | A kind of aeration photocatalytic reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106219665A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108423750A (en) * | 2018-04-26 | 2018-08-21 | 陕西科技大学 | A kind of ultraviolet sewage-treatment plant of photocatalysis |
| CN111266070A (en) * | 2020-04-12 | 2020-06-12 | 兰州交通大学 | Photo-catalytic device with photo-thermal coupling effect |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000037615A (en) * | 1998-07-23 | 2000-02-08 | Mitsubishi Electric Corp | Light source-integrated type photocatalytic apparatus and manufacture thereof |
| JP2001246226A (en) * | 2000-03-06 | 2001-09-11 | Sony Corp | Photocatalyst apparatus |
| JP2004351332A (en) * | 2003-05-29 | 2004-12-16 | Mitsubishi Heavy Ind Ltd | Photocatalytic reactor |
| WO2012141046A1 (en) * | 2011-04-15 | 2012-10-18 | シャープ株式会社 | Water purifying device |
| US20130011309A1 (en) * | 2011-07-05 | 2013-01-10 | King Fahd University Of Petroleum And Minerals | Plate reactor |
| US20130146783A1 (en) * | 2011-12-09 | 2013-06-13 | Mag Aerospace Industries, Inc. D/B/A Monogram Systems | Inline uv led water disinfection and heating |
| CN105836838A (en) * | 2016-05-20 | 2016-08-10 | 兰州交通大学 | Aeration photo-catalytic reactor |
-
2016
- 2016-10-18 CN CN201610904931.3A patent/CN106219665A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000037615A (en) * | 1998-07-23 | 2000-02-08 | Mitsubishi Electric Corp | Light source-integrated type photocatalytic apparatus and manufacture thereof |
| JP2001246226A (en) * | 2000-03-06 | 2001-09-11 | Sony Corp | Photocatalyst apparatus |
| JP2004351332A (en) * | 2003-05-29 | 2004-12-16 | Mitsubishi Heavy Ind Ltd | Photocatalytic reactor |
| WO2012141046A1 (en) * | 2011-04-15 | 2012-10-18 | シャープ株式会社 | Water purifying device |
| US20130011309A1 (en) * | 2011-07-05 | 2013-01-10 | King Fahd University Of Petroleum And Minerals | Plate reactor |
| US20130146783A1 (en) * | 2011-12-09 | 2013-06-13 | Mag Aerospace Industries, Inc. D/B/A Monogram Systems | Inline uv led water disinfection and heating |
| CN105836838A (en) * | 2016-05-20 | 2016-08-10 | 兰州交通大学 | Aeration photo-catalytic reactor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108423750A (en) * | 2018-04-26 | 2018-08-21 | 陕西科技大学 | A kind of ultraviolet sewage-treatment plant of photocatalysis |
| CN111266070A (en) * | 2020-04-12 | 2020-06-12 | 兰州交通大学 | Photo-catalytic device with photo-thermal coupling effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |