CN205773501U - A kind of device of photocatalysis treatment heavy metal-containing waste water - Google Patents
A kind of device of photocatalysis treatment heavy metal-containing waste water Download PDFInfo
- Publication number
- CN205773501U CN205773501U CN201620490233.9U CN201620490233U CN205773501U CN 205773501 U CN205773501 U CN 205773501U CN 201620490233 U CN201620490233 U CN 201620490233U CN 205773501 U CN205773501 U CN 205773501U
- Authority
- CN
- China
- Prior art keywords
- inner core
- water
- heavy metal
- light source
- containing waste
- 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.)
- Expired - Fee Related
Links
Landscapes
- Catalysts (AREA)
- Physical Water Treatments (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The purpose of this utility model is to provide the device of a kind of photocatalysis treatment heavy metal-containing waste water, including urceolus, inner core, the outside of inner core installed by urceolus, and inner core is glass or quartz glass, installs light source between inner core and urceolus, described light source is ultra-violet lamp or visible lamp, inner core be provided above water inlet pipe, water-locator is installed in water inlet pipe bottom, and the lower section of inner core arranges outlet pipe, porous plate and filter cloth are installed in inner core, porous plate is filled photocatalyst.Sewage is sprayed onto photocatalyst surface by this utility model, can increase the dissolved oxygen in water, beneficially the carrying out of light-catalyzed reaction, set up washing liquid water inlet pipe, metal simple-substance on photocatalyst under recyclable deposition, plays the effect of reproduced light catalyst, extends the use time of photocatalyst.
Description
Technical field
The utility model relates to a kind of sewage-treatment plant, the specifically processing means containing heavy metal containing sewage.
Background technology
Along with the development of industrial technology, heavy metal pollution has become the important pollution problem that water environment faces.Heavy metal-polluted
Dye is essentially from industrial wastewaters such as smelting, electrolysis, pesticide, medicine, paint, dyestuffs.Contaminated by heavy metals water body can cause people
Body and zooblast internal protein and enzyme deformation inactivate.Heavy metal adding up in human organ, can cause serious damage to human body
Evil even threat to life safety.At present, the main removal means of heavy metal ion have absorption method, flocculent precipitation, membrance separation skill
Art, biological method etc., the removal of these methods equal heavy metal ion has certain effect, but absorption method is by heavy metal contaminants
Being enriched in adsorbing material surface, heavy metal contaminants is enriched in mud by flocculent precipitation, and membrane separation technique obtains concentration relatively
High heavy metal contaminants waste water, heavy metal contaminants is enriched with in vivo by biological method.These methods all cannot be real
Reach to remove the purpose of heavy metal contaminants.
Photocatalysis technology is a kind of environmentally friendly water technology, is under the effect of semiconductor light-catalyst, utilizes
Organic pollution is decomposed into nontoxic small-molecule substance (such as CO2, H2O etc.) by luminous energy, by toxic heavy metal contamination thing oxidation or
It is reduced to nontoxic or that toxicity is less material.The ultimate principle of photocatalysis technology is: when quasiconductor is by more than its energy gap
During the photon irradiation of energy, the electronics (e-) in valence band will be stimulated and transit to conduction band from valence band, produces in valence band simultaneously
Corresponding hole (h+), part photo-generated carrier (photo-induced hole and electronics) is combined again at inside particles, and remainder then may be used
To diffuse to semiconductor surface.At semiconductor surface, hole can occur at the material (electron donor) of semiconductor surface with absorption
Oxidation reaction, electronics be the most easily attracted to the oxygen of semiconductor surface and other materials (electron acceptor) to be captured generation reduction anti-
Should.
But photocatalysis technique is at home still in the laboratory exploratory stage, there is inconvenient mobile, container energy in laboratory installation
The problems such as consumption is big, model is chaotic, do not have approved product to appear on the market always.
Summary of the invention
The purpose of this utility model is to provide a kind of photocatalysis treatment that can reclaim wherein heavy metal containing a huge sum of money
Belong to the device of waste water.
The purpose of this utility model is achieved in that
The device of this utility model a kind of photocatalysis treatment heavy metal-containing waste water, is characterized in that: include urceolus, inner core, outward
The outside of inner core installed by cylinder, and inner core is glass or quartz glass, installs light source between inner core and urceolus, and described light source is ultraviolet light
Lamp or visible lamp, inner core be provided above water inlet pipe, water-locator is installed in water inlet pipe bottom, and the lower section of inner core arranges water outlet
Pipe, installs porous plate and filter cloth in inner core, porous plate is filled photocatalyst.
This utility model can also include:
1, arranging washing liquid water inlet pipe on the inner core between water-locator and photocatalyst, the water distribution manner of washing liquid water inlet pipe is
Annular perforations pipe water distribution, washing liquid is the high concentration nitric acid that concentration uses 0.05～0.1mol/L.
2, water-locator is perforated pipe water distribution or the sieve plate water distribution that dabbles.
3, photocatalyst is loading nano-titania, and carrier is glass bead, agar ball, granular active carbon or zeolite,
Particle diameter is maintained at 10～30mm, and packing volume is the 1/3～1/2 of inner core.
4, the quantity of described light source at least two, each light source is respectively arranged in a fixing sleeve, fixed cover
Cylinder is equally spaced between inner core and urceolus.
Advantage of the present utility model is:
1) entering of being uniformly distributed of ultra-violet lamp or the layout of visible lamp, beneficially light, beneficially light-catalyzed reaction
OK；
2) use water-locator is sprayed onto photocatalyst surface by sewage, can increase the dissolved oxygen in water, beneficially light
The carrying out of catalytic reaction；
3) washing liquid water inlet pipe is set up, the metal simple-substance on photocatalyst under recyclable deposition, plays reproduced light catalyst
Effect, extends the use time of photocatalyst.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the layout schematic diagram of light source of the present utility model；
Fig. 3 a be water-locator be the schematic diagram of six claw type perforated pipes, Fig. 3 b be water-locator be the signal of cross perforated pipe
Figure, Fig. 3 c be water-locator be annular schematic diagram.
Detailed description of the invention
Illustrate below in conjunction with the accompanying drawings and this utility model be described in more detail:
In conjunction with Fig. 1-3, structure of the present utility model include reactor inner core 1, urceolus 2, ultra-violet lamp or visible lamp 3,
Water inlet pipe 4, water-locator 5, outlet pipe 6, water fender 7, photocatalyst 8, porous plate 9, filter cloth 10, washing liquid water inlet pipe 11, fixed cover
Cylinder 12.Reactor inner core 1 uses glass or quartz glass material, and for ensureing photocatalysis efficiency, diameter is unsuitable excessive, preferably 10～
In the range of 15cm.Water inlet pipe 4 and water-locator 5 are positioned at the top of reactor inner core 1, outlet pipe 6 reactor inner core 1 under
Side, water fender 7 is positioned at above outlet pipe 6.Water-locator 5 uses perforated pipe water distribution, the one dabbled in sieve plate water distribution, when selection is worn
During the form of tubes of hole, can be six claw type, cross or annular, see accompanying drawing 3a-3c, water-locator 5 size be according in reactor
Depending on cylinder size size, it is desirable to water distribution is evenly distributed in the plane at photocatalyst place, as propping up a cast perforated pipe water-locator
A size of 9～14cm, as annular perforations pipe water-locator, circular inside diameters is 5～7.5cm, as the sieve plate water-locator that dabbles, sieve plate
Reactor inner core should be covered with.Photocatalyst 8 uses loading nano-titania, and carrier selects glass bead, agar ball, granule to live
One in property charcoal, zeolite, particle diameter is maintained at 10～30mm, and packing volume is the 1/3～1/2 of reactor.Described porous plate 9 He
Filter cloth 10 is positioned at below photocatalyst 8.Washing liquid water inlet pipe 11 is positioned at below water-locator 5, above photocatalyst 8, and the water distribution of washing liquid
Mode is annular perforations pipe water distribution, and annular perforations pipe is near reactor inner core inwall, in order to avoid affecting the water distribution uniformity of sewage, washing liquid
For high concentration nitric acid, concentration uses 0.05～0.1mol/L.Ultra-violet lamp or visible lamp 3 are positioned at urceolus 2 and reactor inner core 1
Between fixing sleeve 12 in, be equally spaced, spacing 3～6cm, parameter is 30W～150W.
Operation principle of the present utility model is: in sewage disposal process, opens water inlet pipe 4, closes washing liquid water inlet pipe 11；
Sewage enters reactor by water-locator 5, and sewage is sprayed onto on photocatalyst 8, during this in the way of sprinkling by water-locator 5
Sewage can be made to be fully contacted with air, increase the oxygen content in water, beneficially the carrying out of subsequent optical catalytic reaction；Sewage sprays
After on photocatalyst 8, under the irradiation of ultraviolet light or visible ray, there is light-catalyzed reaction, the pollutant in sewage are carried out
Redox reaction, the heavy metal ion in reductive water, end product is metal simple-substance；Sewage after process is through porous plate 9
After the simple filtration of filter cloth 10, outflow reactor.In acid cleaning process, close water inlet pipe 4, open washing liquid water inlet pipe 11；Will
After washing liquid injecting reactor, washing liquid can dissolve the elemental metals being deposited on photocatalyst 8, then takes it out reactor.
Claims (9)
1. a device for photocatalysis treatment heavy metal-containing waste water, is characterized in that: include urceolus, inner core, and inner core installed by urceolus
Outside, inner core is glass or quartz glass, installs light source between inner core and urceolus, and described light source is ultra-violet lamp or visible ray
Lamp, inner core be provided above water inlet pipe, water-locator is installed in water inlet pipe bottom, and the lower section of inner core arranges outlet pipe, pacifies in inner core
Dress porous plate and filter cloth, porous plate is filled photocatalyst.
The device of a kind of photocatalysis treatment heavy metal-containing waste water the most according to claim 1, is characterized in that: water-locator with
Arranging washing liquid water inlet pipe on inner core between photocatalyst, the water distribution manner of washing liquid water inlet pipe is annular perforations pipe water distribution, washing liquid
The high concentration nitric acid of 0.05～0.1mol/L is used for concentration.
The device of a kind of photocatalysis treatment heavy metal-containing waste water the most according to claim 1 and 2, is characterized in that: water-locator
For perforated pipe water distribution or the sieve plate water distribution that dabbles.
The device of a kind of photocatalysis treatment heavy metal-containing waste water the most according to claim 1 and 2, is characterized in that: photocatalysis
Agent is loading nano-titania, and carrier is glass bead, agar ball, granular active carbon or zeolite, particle diameter be maintained at 10～
30mm, packing volume is the 1/3～1/2 of inner core.
The device of a kind of photocatalysis treatment heavy metal-containing waste water the most according to claim 3, is characterized in that: photocatalyst is
Loading nano-titania, carrier is glass bead, agar ball, granular active carbon or zeolite, and particle diameter is maintained at 10～30mm, fills out
Fill that volume is inner core 1/3～1/2.
The device of a kind of photocatalysis treatment heavy metal-containing waste water the most according to claim 1 and 2, is characterized in that: described
The quantity of light source at least two, each light source is respectively arranged in a fixing sleeve, fixing sleeve inner core and urceolus it
Between be equally spaced.
The device of a kind of photocatalysis treatment heavy metal-containing waste water the most according to claim 3, is characterized in that: described light source
Quantity at least two, each light source is respectively arranged in a fixing sleeve, and fixing sleeve is between inner core and urceolus etc.
Spacing is arranged.
The device of a kind of photocatalysis treatment heavy metal-containing waste water the most according to claim 4, is characterized in that: described light source
Quantity at least two, each light source is respectively arranged in a fixing sleeve, and fixing sleeve is between inner core and urceolus etc.
Spacing is arranged.
The device of a kind of photocatalysis treatment heavy metal-containing waste water the most according to claim 5, is characterized in that: described light source
Quantity at least two, each light source is respectively arranged in a fixing sleeve, and fixing sleeve is between inner core and urceolus etc.
Spacing is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620490233.9U CN205773501U (en) | 2016-05-25 | 2016-05-25 | A kind of device of photocatalysis treatment heavy metal-containing waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620490233.9U CN205773501U (en) | 2016-05-25 | 2016-05-25 | A kind of device of photocatalysis treatment heavy metal-containing waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205773501U true CN205773501U (en) | 2016-12-07 |
Family
ID=58110403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620490233.9U Expired - Fee Related CN205773501U (en) | 2016-05-25 | 2016-05-25 | A kind of device of photocatalysis treatment heavy metal-containing waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205773501U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106830469A (en) * | 2017-02-21 | 2017-06-13 | 东南大学 | VUV photo catalysis reactor, wastewater treatment equipment and processing method |
| CN107686147A (en) * | 2017-10-24 | 2018-02-13 | 安徽理工大学 | A kind for the treatment of method and apparatus of heavy metal ion-containing waste water |
| CN109012739A (en) * | 2018-07-24 | 2018-12-18 | 信阳市上天梯非金属矿管理区非金属矿技术开发应用研究所 | Photochemical catalyst, organic sewage biodegrading process and device using the photochemical catalyst |
| CN109569175A (en) * | 2019-01-04 | 2019-04-05 | 大唐环境产业集团股份有限公司 | A kind of photocatalysis flue gas processing device |
| CN110183028A (en) * | 2019-06-25 | 2019-08-30 | 生态环境部南京环境科学研究所 | A kind of novel photoelectric coupling waste water treatment system |
-
2016
- 2016-05-25 CN CN201620490233.9U patent/CN205773501U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107686147A (en) * | 2017-10-24 | 2018-02-13 | 安徽理工大学 | A kind for the treatment of method and apparatus of heavy metal ion-containing waste water |
| CN109012739A (en) * | 2018-07-24 | 2018-12-18 | 信阳市上天梯非金属矿管理区非金属矿技术开发应用研究所 | Photochemical catalyst, organic sewage biodegrading process and device using the photochemical catalyst |
| CN109569175A (en) * | 2019-01-04 | 2019-04-05 | 大唐环境产业集团股份有限公司 | A kind of photocatalysis flue gas processing device |
| CN110183028A (en) * | 2019-06-25 | 2019-08-30 | 生态环境部南京环境科学研究所 | A kind of novel photoelectric coupling waste water treatment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205773501U (en) | A kind of device of photocatalysis treatment heavy metal-containing waste water | |
| CN103979749B (en) | A kind for the treatment of apparatus and processing method thereof of removing heavy metal in sewage | |
| CN105130130B (en) | Bio-purification and photocatalysis duplex sewage treatment tower | |
| CN105906116B (en) | A kind of fluidized bed photo catalysis three-dimensional electrolysis reactor and its application | |
| CN104528912B (en) | A kind of photocatalysis apparatus based on nano-magnetic titanium deoxide catalyst | |
| CN208234686U (en) | A kind of small-sized livestock culture waste water integrated treatment unit | |
| CN103771638B (en) | A kind of photocatalysis method with ultrasonic atomizatio enhanced sewage treatment effect | |
| CN208599484U (en) | Module type UV- nano-TiO for low-concentration organic exhaust gas processing2Photocatalysis apparatus | |
| CN206730825U (en) | A kind of system for handling foul gas | |
| CN102372383A (en) | Integrated restoring system for water body polluted by hydrochloric ether | |
| CN108607276A (en) | A kind of microbubble photodissociation waste gas purification apparatus | |
| CN202880955U (en) | Photocatalytic sterilizing reactor | |
| CN201981079U (en) | Oxidation reactor | |
| JP3679167B2 (en) | Processing equipment for volatile organic compounds | |
| CN204550132U (en) | A kind of novel photocatalysis water treating equipment | |
| CN203878035U (en) | Treatment device for removing heavy metals in sewage | |
| CN107487808A (en) | A kind of photo-catalyst device | |
| CN111517537B (en) | Photocatalytic oxidation wastewater treatment device | |
| CN204727707U (en) | Based on the co-oxidation waste disposal plant of multistage fluidized bed | |
| CN209292133U (en) | A kind of combination unit for Wastewater from Organic Chemistry Laboratory processing | |
| CN210631923U (en) | UV light catalytic oxidation tower | |
| CN209759210U (en) | Industrial wastewater treatment device | |
| CN203715331U (en) | Nanometer titanium dioxide photocatalytic reactor | |
| CN210215044U (en) | Photocatalysis urine treatment and recycling device | |
| CN110902901A (en) | High-efficiency treatment method and treatment device for degradation-resistant ammonia nitrogen wastewater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20161207 Termination date: 20190525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |