CN204324943U - A kind of device of photocatalytic degradation water pollutant - Google Patents
A kind of device of photocatalytic degradation water pollutant Download PDFInfo
- Publication number
- CN204324943U CN204324943U CN201420758220.6U CN201420758220U CN204324943U CN 204324943 U CN204324943 U CN 204324943U CN 201420758220 U CN201420758220 U CN 201420758220U CN 204324943 U CN204324943 U CN 204324943U
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- Prior art keywords
- gac
- ultraviolet lamp
- lamp tube
- photocatalytic degradation
- water pollutant
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The utility model discloses a kind of device of photocatalytic degradation water pollutant, comprise reactive tank and the ultraviolet lamp tube as catalysis light source, it is characterized in that, described ultraviolet lamp tube is placed in reactive tank, some gac chains are hung with around described ultraviolet lamp tube, described gac chain is connected in series through macrofiber by some gacs bunch, and described gac bunch is the hollow ball-shape structure be connected to form by support bar by some activated carbon granules, and there is photocatalytic coating on activated carbon granule surface.The device of the utility model photocatalytic degradation water pollutant, easy to use, photocatalysis efficiency is high; Gac chain is changed convenient, ensure that the repetitive operation of reaction unit; Activated carbon granule itself also can play the effect of synergistic sorption, expands scope and the ability of process pollutent.
Description
Technical field
The utility model relates to field of water treatment equipment, particularly relates to a kind of device of photocatalytic degradation water pollutant.
Background technology
Along with rapid urbanization, the aggravation of water pollutions, carries out sewage disposal particularly urgent.Conventional water treatment device mostly is the down-stream treatment unit adopted in water factory, is not suitable for the water treatment of the little water yield, can not have met present sewage disposal demand, existing miniature water treatment unit, some technology backwardness, some complicated operations, treatment effect allows of no optimist.Along with going deep into of photochemical catalysis aspect research, the effect of photoresponse catalyzer has obvious lifting.
Therefore, how when save energy, handle little water yield sewage effectively, targetedly well, work out a kind of suitable, efficient little water yield treatment unit and just seem particularly important.
Photocatalysis technology has that reaction conditions gentleness, energy consumption are low, easy and simple to handle, most organism of degrading, can reduce secondary pollution and can with sunlight as outstanding advantages such as reaction light sources; hardly degraded organic substance, etc. process in there is the incomparable advantage of other traditional water technologies; be a kind of water technology having development prospect, the utilization of sun power and environment protection are had great significance.
Publication number is in the patent documentation of CN202297233U, disclose a kind of Novel photocatalytic oxidation device, comprise water inlet pipe and rising pipe, dosing mouth, ejector and photocatalytic oxidation device is connected with in turn by pipeline between water inlet pipe and rising pipe, also be provided with silica tube, in silica tube, be provided with ultraviolet high-pressure mercury lamps.During use, regulating water quality quality is entered from water inlet pipe through pretreated water, catalyzer is added toward pipeline from dosing mouth, by ejector, medicament is fully mixed with water, ejector is in the anterior effect can also playing jet-flow aeration and oxygenation in device inside of photochemical catalytic oxidation, enter photocatalytic oxidation device, under the irradiation of ultraviolet high-pressure mercury lamps, catalyzer is made to be excited to generate electronics-hole pair through silica tube, the water of hole decomposition catalyst surface adsorption produces hydroxyl free radical, electronics makes the Viability ion-oxygen of the hydrogen reduction around it, thus possess extremely strong oxidation-reduction effect, the various pollutents of photocatalyst surface are destroyed.
Above-mentioned utility model processes with ultra violet lamp after fully being mixed with sewage by catalyzer, this method has following defect: because the amount of pollutant in sewage is difficult to determine, therefore the addition of catalyzer is also just difficult to determine, as catalyst charge too much directly causes sewage secondary to pollute, catalyst charge is crossed and Pollutant Treatment can be caused at least not thorough.
Publication number is in the patent documentation of CN202297233U, disclose a kind of ultraviolet light catalytic oxidation sewage treating device, comprise ultraviolet lamp tube, water entry, water exit, ultraviolet treatment chamber, reticular lamina, water proof lamp holder and coating of titanium dioxide, wherein water entry, ultraviolet treatment chamber, water exit connects successively, reticular lamina is between water entry and ultraviolet treatment chamber, be provided with through hole, reticular lamina is provided with water proof lamp holder in the one side of ultraviolet treatment chamber, ultraviolet lamp tube is arranged on water proof lamp holder, coating of titanium dioxide is positioned at water entry, water exit, ultraviolet treatment chamber, the top layer of the internal surface of reticular lamina.This utility model complex structure, changes catalyst coat very inconvenient, and in use, some suspended contaminant in sewage are difficult to process by means of only catalyst coat.
Therefore, how can improve the device of existing photocatalytic degradation water pollutant, be that those skilled in the art have technical barrier to be solved.
Utility model content
The utility model provides a kind of device of photocatalytic degradation water pollutant, easy to use, solves in prior art and processes the less problem of pollutent scope, improve photocatalysis efficiency, also assures that the repetitive operation of reaction unit simultaneously.
A kind of device of photocatalytic degradation water pollutant, comprise reactive tank and the ultraviolet lamp tube as catalysis light source, it is characterized in that, described ultraviolet lamp tube is placed in reactive tank, some gac chains are hung with around described ultraviolet lamp tube, described gac chain is connected in series through macrofiber by some gacs bunch, and described gac bunch is the hollow ball-shape structure be connected to form by support bar by some activated carbon granules, and there is photocatalytic coating on activated carbon granule surface.
The utility model in use, gac chain is suspended on around ultraviolet lamp tube, under the irradiation of UV-light, carry out light-catalyzed reaction with water pollutant of degrading, activated carbon granule itself also can play the effect of synergistic sorption, enhance device to the absorption of heavy metal in sewage and organic pollutant and suspended contaminant and Synergistic degradation effect, expand scope and the ability of process pollutent; Gac bunch is hollow ball-shape structure, and the space between activated carbon granule also can form passage, is beneficial to sewage and passes through and can not affect degradation speed; In addition, when photocatalyst causes catalytic effect not obvious owing to using repeatedly, gac chain can be pulled down and change, easy to use, ensure that the repetitive operation of reaction unit simultaneously.
According to the difference processing the water yield and Pollutant levels, best contaminant degradation effect can be reached by the quantity suitably adjusting gac chain during use.
Also can according to the reactive tank degree of depth during use, the length of gac chain is changed by the number suitably adjusting long stapled length and gac bunch, thus can assurance device wastewater treatment efficiency in varied situations.
Consider the utilization ratio of contaminant degradation efficiency and photocatalyst, in described reactive tank, the gac chain of spraying photocatalyst is 4-8 bar, and wherein, every bar gac chain is connected in series by 15-20 gac bunch.
To contact with water to prevent ultraviolet lamp tube and cause leaking electricity, preferably, the outside of described ultraviolet lamp tube is covered with protective tube.
Preferably, described ultraviolet lamp tube is connected with the solar cell as power supply.During use, be that ultraviolet lamp tube is powered by solar cell battery, UV-light and sunlight common irradiation, to photocatalyst surface, improve light-catalysed efficiency.
The kind of solar cell has a lot, considers cost and solar conversion efficiency, and described solar cell can be chosen as dye sensitization solar battery.
Conveniently hang gac chain, preferably, the top of described reactive tank and bottom are respectively provided with a support be made up of two cross bars intersecting placement, and described ultraviolet lamp tube and gac chain are located between two stands.
In order to coordinate macrofiber two ends with hook, convenient hang and fix gac chain, preferably, with some collars on described cross bar.
In order to coordinate the collar on cross bar, and facilitate the replacing of gac chain, preferably, described long stapled two ends are all with the hook for coordinating with the described collar.
The device of photocatalytic degradation water pollutant of the present utility model, easy to use, UV-light and sunlight participate in light-catalyzed reaction jointly, solve the problem that photocatalysis efficiency in prior art is low; Gac chain is changed convenient, ensure that the repetitive operation of reaction unit; Activated carbon granule itself also can play the effect of synergistic sorption, enhances device to the absorption of heavy metal in sewage and organic pollutant and suspended contaminant and Synergistic degradation effect, expands scope and the ability of process pollutent.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of gac bunch in the utility model.
Fig. 3 be in the utility model on cross bar the collar and hook coordinate schematic diagram.
Embodiment
As shown in Figure 1 and Figure 2, the device of the present embodiment photocatalytic degradation water pollutant, comprise reactive tank 1 and the ultraviolet lamp tube 4 as catalysis light source, wherein, ultraviolet lamp tube 4 is placed in reactive tank 1, hangs with some gac chains 2 around ultraviolet lamp tube 4, and gac chain 2 is connected in series through macrofiber 3 by some gacs bunch, gac bunch is the hollow ball-shape structure be connected to form by support bar 7 by some activated carbon granules 8, and there is photocatalytic coating on activated carbon granule 8 surface.
Reactive tank 1 is made up of translucent material (glass), and top and bottom is all detachable, and sidewall is provided with water outlet 12 and water inlet 13; The outside of ultraviolet lamp tube 4 be covered with light transmission compared with protective tube 5 cause leaking electricity to prevent this ultraviolet lamp tube 4 from directly contacting with water, ultraviolet lamp tube 4 is also connected with the dye sensitization solar battery 6 as power supply.
Consider the utilization ratio of contaminant degradation efficiency and photocatalyst, in reactive tank 1, the quantity of gac chain 2 is 4-8 bar, and every bar gac chain 2 is made up of 15-20 gac bunch, and each gac bunch comprises 60 activated carbon granules 8.
For increasing the relative area of catalyst coat, ball shape active carbon particle can be adopted.
Reactive tank 1 top and bottom is respectively provided with a support be made up of two cross bars 9 intersecting placement, as shown in Figure 3, cross bar 9 links up with 11 collars cooperatively interacted 10 with some with macrofiber 3 two ends, to facilitate the suspension of gac chain 2 and to fix.
The present embodiment in use, solar light irradiation dye sensitization solar battery 6 can be ultraviolet lamp tube 4 and powers, UV-light and solar irradiation are mapped on the photocatalyst of activated carbon granule 8 surface spraying on gac chain 2, wherein, the catalytic efficiency of UV-light is higher than sunlight, but the two all can cause electronics in photocatalyst to be separated with hole, the electronic energy be separated is enough in reducing heavy metal ion, hole can be used for being oxidized Organic substance in water, activated carbon granule 8 itself also can play the effect of synergistic sorption simultaneously, enhance device to the absorption of heavy metal in sewage and organic pollutant and suspended contaminant and Synergistic degradation effect, expand scope and the ability of process pollutent.In addition, when photocatalyst causes catalytic effect not obvious owing to using repeatedly, gac chain 2 can be pulled down and change, easy to use, ensure that the repetitive operation of reaction unit simultaneously.
In sum, the device of the present embodiment photocatalytic degradation water pollutant, easy to use, photocatalysis efficiency is high; Gac chain 2 is changed convenient, ensure that the repetitive operation of reaction unit; Activated carbon granule 8 itself also can play the effect of synergistic sorption, expands scope and the ability of process pollutent.
Claims (6)
1. the device of a photocatalytic degradation water pollutant, comprise reactive tank and the ultraviolet lamp tube as catalysis light source, it is characterized in that, described ultraviolet lamp tube is placed in reactive tank, some gac chains are hung with around described ultraviolet lamp tube, described gac chain is connected in series through macrofiber by some gacs bunch, and described gac bunch is the hollow ball-shape structure be connected to form by support bar by some activated carbon granules, and there is photocatalytic coating on activated carbon granule surface.
2. the device of photocatalytic degradation water pollutant as claimed in claim 1, it is characterized in that, the outside of described ultraviolet lamp tube is covered with protective tube.
3. the device of photocatalytic degradation water pollutant as claimed in claim 1, it is characterized in that, described ultraviolet lamp tube is connected with the solar cell as power supply.
4. the device of photocatalytic degradation water pollutant as claimed in claim 1, is characterized in that, the top of described reactive tank and bottom are respectively provided with a support be made up of two cross bars intersecting placement, and described ultraviolet lamp tube and gac chain are located between two stands.
5. the device of photocatalytic degradation water pollutant as claimed in claim 4, is characterized in that, with some collars on described cross bar.
6. the device of photocatalytic degradation water pollutant as claimed in claim 5, it is characterized in that, described long stapled two ends are all with the hook for coordinating with the described collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758220.6U CN204324943U (en) | 2014-12-04 | 2014-12-04 | A kind of device of photocatalytic degradation water pollutant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758220.6U CN204324943U (en) | 2014-12-04 | 2014-12-04 | A kind of device of photocatalytic degradation water pollutant |
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| CN204324943U true CN204324943U (en) | 2015-05-13 |
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| CN201420758220.6U Expired - Fee Related CN204324943U (en) | 2014-12-04 | 2014-12-04 | A kind of device of photocatalytic degradation water pollutant |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110433A (en) * | 2015-09-09 | 2015-12-02 | 洛阳理工学院 | Photocatalysis-based drinking water disinfection device and disinfection technique |
| CN107662996A (en) * | 2017-10-13 | 2018-02-06 | 常州工学院 | A kind of photocatalysis water treatment facilities |
| CN107840409A (en) * | 2017-11-23 | 2018-03-27 | 常州工学院 | A kind of solar energy photocatalytic decomposition apparatus |
| CN107986457A (en) * | 2018-01-10 | 2018-05-04 | 河海大学 | A kind of differential suspension formula water body in-situ dirty device only |
| CN114105246A (en) * | 2021-10-21 | 2022-03-01 | 武汉纺织大学 | Filter element for degrading pollutants by utilizing photocatalytic optical fiber fabric |
| CN116282583A (en) * | 2023-04-17 | 2023-06-23 | 江苏中复润城生态环境有限公司 | High-efficient degradation device of compound water pollutant |
-
2014
- 2014-12-04 CN CN201420758220.6U patent/CN204324943U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110433A (en) * | 2015-09-09 | 2015-12-02 | 洛阳理工学院 | Photocatalysis-based drinking water disinfection device and disinfection technique |
| CN105110433B (en) * | 2015-09-09 | 2017-11-10 | 洛阳理工学院 | One kind is based on light-catalysed drinking water sterilization device and sterilization process |
| CN107662996A (en) * | 2017-10-13 | 2018-02-06 | 常州工学院 | A kind of photocatalysis water treatment facilities |
| CN107840409A (en) * | 2017-11-23 | 2018-03-27 | 常州工学院 | A kind of solar energy photocatalytic decomposition apparatus |
| CN107986457A (en) * | 2018-01-10 | 2018-05-04 | 河海大学 | A kind of differential suspension formula water body in-situ dirty device only |
| CN114105246A (en) * | 2021-10-21 | 2022-03-01 | 武汉纺织大学 | Filter element for degrading pollutants by utilizing photocatalytic optical fiber fabric |
| CN116282583A (en) * | 2023-04-17 | 2023-06-23 | 江苏中复润城生态环境有限公司 | High-efficient degradation device of compound water pollutant |
| CN116282583B (en) * | 2023-04-17 | 2023-11-07 | 江苏中复润城生态环境有限公司 | High-efficient degradation device of compound water pollutant |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20151204 |
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| EXPY | Termination of patent right or utility model |