CN201990515U - Water treatment photocatalysis reactor - Google Patents
Water treatment photocatalysis reactor Download PDFInfo
- Publication number
- CN201990515U CN201990515U CN2011200225613U CN201120022561U CN201990515U CN 201990515 U CN201990515 U CN 201990515U CN 2011200225613 U CN2011200225613 U CN 2011200225613U CN 201120022561 U CN201120022561 U CN 201120022561U CN 201990515 U CN201990515 U CN 201990515U
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- water treatment
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- strength
- photo catalysis
- catalysis reactor
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Abstract
The utility model provides a water treatment photocatalysis reactor, which solves the problems of an existing water treatment photocatalysis reactor that catalysts are easy to be washed away, the photocatalysis efficiency is low, the pollutant treatment efficiency is low, and the like. The water treatment photocatalysis reactor comprises a shell, wherein the shell is internally provided with high-strength and medium-pressure UV lamps (ultraviolet lamp); quartz sleeve pipes are sleeved outside the high-strength and medium-pressure UV lamps; a space between the inner wall of the shell and the outer walls of the quartz sleeve pipes is internally provided with cell quartz globules plated with nanometer TiO2 films; the bottom of the shell is provided with a water inlet system; and the shell is provided with a water outlet system. The water treatment photocatalysis reactor adopts the cell quartz globules plated with the nanometer TiO2 films and has the advantages that the catalysts are easy to recover, no clustering phenomenon occurs, the contact areas of the catalysts are large, the degradation efficiency is high, and the like; and the high-strength and medium-pressure UV lamps are mounted, so the water treatment photocatalysis reactor has the advantages that little catalysts are washed away, the photocatalysis efficiency is high, the wastewater treatment effect is good, the energy consumption is saved, the safety is achieved, the environment is protected, and the like.
Description
Technical field
The utility model relates to water treatment device, relates in particular to a kind of water treatment photo catalysis reactor.
Background technology
Serious day by day along with environmental pollution, the problem of purification of water quality has caused extensive concern both domestic and external.In recent years the development of nanosecond science and technology has driven the progress of nano photo catalyzed oxidation, as an eco-friendly catalysis new technology, has opened up an effective way for the mankind administer environment.Nano-TiO
2Photocatalyst passes through nano-TiO
2The particulate photocatalytic effect, at material internal by the absorb light excitation electron, produce electron-hole pair, be photo-generated carrier, move to material surface rapidly, the oxygen of active material surface adsorption and water molecules, produce hydroxyl radical free radical and ultra-oxygen anion free radical, these two kinds of free radicals are proved has very strong activity, the most of environmental pollutant of energy mineralizing and degrading, but also have the bactericidal effect.Nano-TiO
2Photochemical catalysis has Degradation to the numerous organism of the kind from the hydrocarbon to the carboxylic acid, and 114 kinds of pollutents of nine big classes that Environmental Protection Agency announces all are proved and can remove by photocatalytic degradation.
In the sewage disposal of reality, TiO
2The existence form of catalyzer mainly contains two kinds: floated and fixed.Floated is that the mode of taking to stir makes catalyzer and sewage thorough mixing, can keep catalyzer inherent activity like this, but following deficiency: TiO is arranged
2Molecule easily runs off, tiny nano-TiO
2Particle is difficult to separate from waste water, and suspended particle has stopped, influenced the irradiation degree of depth of light to the absorption of light.Fixed is with TiO
2Be sprayed on sintered glass, glass fibre, sheet glass or the woven wire Deng semiconductor material, effluent stream is crossed through immobilized catalyzer, and effect with it, the nano-TiO that exists with this form
2Be difficult for running off, but owing to the contact area of organism in the waste water and photocatalyst is limited, it is limited to make that catalyzer plays a role, so wastewater treatment efficiency is undesirable.
Summary of the invention
The purpose of this utility model is to provide the water treatment that a kind of catalyzer easily reclaims, the catalyzer contact area is big, degradation efficiency is high photo catalysis reactor at shortcomings such as catalyzer easily run off in the existing water treatment photo catalysis reactor, photocatalysis efficiency is not high, Pollutant Treatment efficient is low.
The purpose of this utility model is achieved in that the utility model comprises shell, in described shell, be provided with the high-strength middle ultraviolet lamp of pressing, press the ultraviolet lamp outside to be with quartz socket tube described in high-strength, be provided with in the space between the outer wall of the inwall of described shell and quartz socket tube and be coated with nano level TiO
2The cellular quartz bead of film is provided with water inlet system in the bottom of described shell, is provided with outlet system on described shell.
As preferred version, on the inwall of described shell, be provided with reflective aluminium foil.
As preferred version, described water inlet system comprises water inlet pipe, water pump, aerator and inlet distribution plate, and described inlet distribution plate is located at the bottom of shell, communicates with water inlet pipe through water pump, and described aerator is installed on the inlet distribution plate.
As preferred version, the upper end of described shell is uncovered.Better, described outlet system is made up of sawtooth overflow weir and rising pipe, and described sawtooth overflow weir is arranged on the periphery of shell upper end, and described rising pipe communicates with the sawtooth overflow weir.
Technique effect of the present utility model is: the utility model adopts and is coated with nano level TiO
2The cellular quartz ball of film has catalyzer easily to reclaim, no cluster phenomenon, and the catalyzer contact area is big, the degradation efficiency advantages of higher, and be equipped with and press ultraviolet lamp in high-strength, it is few to have a catalyst loss, the photocatalysis efficiency height, good waste water treatment effect, energy efficient, advantages such as safety and environmental protection.
Description of drawings
Fig. 1 is the plan structure synoptic diagram of the utility model embodiment.
Fig. 2 is the A-A sectional structure synoptic diagram of Fig. 1.
Embodiment
Referring to Fig. 1 and Fig. 2, the photo catalysis reactor of present embodiment comprises shell 9, and shell 9 is an open drum cavity in upper end, is that the stainless steel of 316L is made by grade; On the inwall of shell 9, be provided with the reflective aluminium foil 8 that UV-light is had efficient reflecting properties; In shell 9, be provided with five equally distributed high-strength middle ultraviolet lamps 1 of pressing; one is arranged on central authorities; all the other four rhizospheres are positive rhombus around central authorities and distribute; press ultraviolet lamp 1 outside to be with quartz socket tube 2 at every in high-strength; high-strength middle pressure ultraviolet lamp 1 is a straight pipe type in the present embodiment; adopt the high-strength medium pressure mercury lamp of 500W; main radiation wave band is in 320～400nm wavelength UV-light section; in order to guarantee that the light intensity radiation is even in the ultraviolet catalytic reactor; press ultraviolet lamps 1 under the protection of quartz socket tube 2, to be uniformly distributed in the pending water during 5 500w are high-strength, make nano-TiO
2Light-catalyzed reaction efficient is higher, presses the bottom of ultraviolet lamp 1 to be provided with to pressing ultraviolet lamp 1 that the voltage stabilized source 7 of power supply is provided in high-strength in high-strength, guarantees the stable radiation of UV-light; Evenly pile up in the space between the outer wall of the inwall of shell 9 and quartz socket tube 2 and be coated with nano level TiO
2The cellular quartz bead 4 of film, the diameter of cellular quartz bead 4 are 50～80 μ m, nano level TiO
2Film adopts 80% anatase titanium dioxide and 20% rutile TiO
2Proportioning; Bottom at shell 9 is provided with water inlet system, on shell 9, be provided with outlet system, described water inlet system is made up of silica gel water inlet pipe 11, low discharge water pump 10, aerator and inlet distribution plate 5, inlet distribution plate 5 is located at the bottom of shell 9, communicate with water inlet pipe 11 through water pump 10, aerator is installed on the inlet distribution plate, and its effect is to realize in the catalytic oxidation process reaction soln and TiO
2Fully carrying out of catalytic oxidation guaranteed in the abundant contact of film; The upper end of shell 9 is uncovered, and described outlet system is made up of sawtooth overflow weir 3 and silica gel effluent pipe 12, and sawtooth overflow weir 3 is arranged on the periphery of shell 9 upper ends, and rising pipe 12 communicates with sawtooth overflow weir 3.
Pending waste water enters into heap through water inlet system plating TiO
2In the reactor of the cellular quartz bead 4 of film, through high-strength UV-irradiation generation light-catalyzed reaction, thereby the pollutent in the degrading waste water reaches the purification of water quality effect of waste water.
High-strength middle pressure the described in the utility model in the high-strength middle pressure ultraviolet lamp is meant that finger lamp surface energy density is at 10W/cm
2More than, the gaseous tension in the fluorescent tube is 10
4～10
6In the Pa scope.
Plating TiO in the utility model
2The cellular quartz bead of film reclaims easily, so catalyzer does not have the cluster phenomenon, and because the porosity characteristic of quartz ball, has increased the reaction area of pollutent and catalyzer in the waste water, has obviously improved the degradation efficiency of pollutent; Equally distributed high pressure ultraviolet lamp in the reactor for equipment provides stable uv-radiation light intensity, has improved photocatalysis efficiency.
The alternative ultraviolet catalytic reactor of the prior art of the utility model is widely used in the field of purification of various waste water.
Claims (10)
1. water treatment photo catalysis reactor, it is characterized in that: comprise shell, in described shell, be provided with and press ultraviolet lamp in high-strength, be with quartz socket tube outside pressing ultraviolet lamp in high-strength, be provided with in the space between the outer wall of the inwall of described shell and quartz socket tube and be coated with nano level TiO described
2The cellular quartz bead of film is provided with water inlet system in the bottom of described shell, is provided with outlet system on described shell.
2. water treatment photo catalysis reactor according to claim 1 is characterized in that: be provided with reflective aluminium foil on the inwall of described shell.
3. water treatment photo catalysis reactor according to claim 1 and 2, it is characterized in that: described water inlet system comprises water inlet pipe, water pump, aerator and inlet distribution plate, described inlet distribution plate is located at the bottom of shell, communicate with water inlet pipe through water pump, described aerator is installed on the inlet distribution plate.
4. water treatment photo catalysis reactor according to claim 1 and 2 is characterized in that: the upper end of described shell is uncovered.
5. water treatment photo catalysis reactor according to claim 4 is characterized in that: described outlet system is made up of sawtooth overflow weir and rising pipe, and described sawtooth overflow weir is arranged on the periphery of shell upper end, and described rising pipe communicates with the sawtooth overflow weir.
6. water treatment photo catalysis reactor according to claim 1 and 2 is characterized in that: the diameter of described cellular quartz bead is 50～80 μ m.
7. water treatment photo catalysis reactor according to claim 1 and 2 is characterized in that: the described high-strength middle ultraviolet lamp of pressing adopts straight pipe type, and its radiation wave band is in 320～400nm wavelength UV-light section.
8. water treatment photo catalysis reactor according to claim 7 is characterized in that: the described high-strength middle ultraviolet lamp of pressing adopts the high-strength medium pressure mercury lamp of 500W.
9. water treatment photo catalysis reactor according to claim 7 is characterized in that: be provided with in described high pressure ultraviolet lamp bottom to pressing ultraviolet lamp that the voltage stabilized source of power supply is provided in high-strength.
10. water treatment photo catalysis reactor according to claim 7 is characterized in that: the described high-strength middle ultraviolet lamp of pressing is provided with 5, and one is arranged on central authorities, and all the other four rhizospheres are positive rhombus around central authorities and distribute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200225613U CN201990515U (en) | 2011-01-24 | 2011-01-24 | Water treatment photocatalysis reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200225613U CN201990515U (en) | 2011-01-24 | 2011-01-24 | Water treatment photocatalysis reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201990515U true CN201990515U (en) | 2011-09-28 |
Family
ID=44667009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200225613U Expired - Fee Related CN201990515U (en) | 2011-01-24 | 2011-01-24 | Water treatment photocatalysis reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201990515U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106629979A (en) * | 2016-10-20 | 2017-05-10 | 成都恩承科技股份有限公司 | Stereo multifunctional catalytically oxidizing water treatment apparatus |
| CN106830469A (en) * | 2017-02-21 | 2017-06-13 | 东南大学 | VUV photo catalysis reactor, wastewater treatment equipment and processing method |
| CN109991346A (en) * | 2019-04-18 | 2019-07-09 | 南京大学 | A kind of micro-fluidic Ultraviolet Oxidation device for organic nitrogen analysis |
| CN110255660A (en) * | 2019-06-20 | 2019-09-20 | 豪彬(上海)科技发展有限公司 | A kind of Aeration photocatalytic device in sewage treatment |
-
2011
- 2011-01-24 CN CN2011200225613U patent/CN201990515U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106629979A (en) * | 2016-10-20 | 2017-05-10 | 成都恩承科技股份有限公司 | Stereo multifunctional catalytically oxidizing water treatment apparatus |
| CN106830469A (en) * | 2017-02-21 | 2017-06-13 | 东南大学 | VUV photo catalysis reactor, wastewater treatment equipment and processing method |
| CN106830469B (en) * | 2017-02-21 | 2019-12-10 | 东南大学 | Vacuum ultraviolet light catalytic reactor, wastewater treatment device and treatment method |
| CN109991346A (en) * | 2019-04-18 | 2019-07-09 | 南京大学 | A kind of micro-fluidic Ultraviolet Oxidation device for organic nitrogen analysis |
| CN110255660A (en) * | 2019-06-20 | 2019-09-20 | 豪彬(上海)科技发展有限公司 | A kind of Aeration photocatalytic device in sewage treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN LIYINGFENG ENVIRONMENTAL PROTECTION TECHN Free format text: FORMER OWNER: HE WENTAO Effective date: 20120217 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120217 Address after: Shenzhen City, Nanshan District 518000, Guangdong Province along the road No. 6 jialitai building 5B Patentee after: Shenzhen Liyingfeng Environmental Protection Technology Co., Ltd. Address before: Shenzhen City, Nanshan District 518000, Guangdong Province along the road No. 6 jialitai building 5B Patentee before: He Wentao |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20160124 |
|
| EXPY | Termination of patent right or utility model |