CN104860371B - The device of oscillatory type photocatalysis treatment of waste water - Google Patents
The device of oscillatory type photocatalysis treatment of waste water Download PDFInfo
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- CN104860371B CN104860371B CN201510278765.6A CN201510278765A CN104860371B CN 104860371 B CN104860371 B CN 104860371B CN 201510278765 A CN201510278765 A CN 201510278765A CN 104860371 B CN104860371 B CN 104860371B
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Abstract
The device of oscillatory type photocatalysis treatment of waste water, including shaking table and plural reactor, described reactor is end face opening, the hollow cylinder structure that other end is closed, and described reactor includes quartz layer and glassy layer from inside to outside, described reactor is fixed in shaking table opening uply, the upper end of described reactor has water inlet, lower end has outlet, by the first pipeline communication between outlet and the water inlet of later reactor of previous reactor, connected by second pipe between water inlet and the outlet of last reactor of first reactor, on described second pipe, peristaltic pump is installed, the inner chamber of described reactor is also configured with light source.During photocatalysis treatment of waste water of the present invention, under the dual function of earthquake and illumination so that catalyst and reaction substrate are fully contacted, and add the carrying out of fast response.Additionally present configuration is simple, easily fabricated, easy to operate, practicality is the strongest.
Description
Technical field
The present invention relates to field of waste water treatment, relate in particular to the device of a kind of oscillatory type photocatalysis treatment of waste water.
Background technology
Along with the fast development of China's economy, environmental problem is also on the rise, and especially a large amount of organic wastewaters are to environment
Bring the biggest challenge.Organic wastewater concentration is high, can endanger aquatic ecosystem, causes water quality deterioration, but also can give week
Enclose resident living and bring the biggest impact.Containing a large amount of poisonous hardly degraded organic substances in organic wastewater, at the natural ring such as water body, soil
Border is constantly accumulated, is enriched with, enter human body finally by food chain, be detrimental to health.Therefore, the one of organic wastewater generation is
Row environmental problem causes the attention that people are the biggest.It is well known that, organic wastewater complicated component, space-time gap is the biggest；Dirty
Dye substrate concentration is relatively big, and fluctuation range is clearly；Hardly degraded organic substance is many, and toxicity is the strongest, and content of beary metal is high；Sewage kind
Many, water quality difference is clearly.These features of organic wastewater bring the biggest difficulty to the process of organic wastewater.
Monocrystalline TiO is found from 19722Electrode light can photocatalytic water, photocatalysis oxidation technique causes more and more scientific research
The concern of worker.Photocatalysis treatment technology owing to having low energy consumption, operation is simple, reaction condition is gentle, substantially without two
The advantages such as secondary pollution, can be converted into CO by organic pollution effectively2、H2O、NO3-Etc. nontoxic inorganic molecules material or
Other nontoxic intermediate products, thus reach degradable organic pollutant purpose.In addition photocatalysis oxidation technique can also be degraded such as chlorine
The persistent organic pollutants such as imitative, organic phosphorus compound, Polychlorinated biphenyls, polycyclic aromatic hydrocarbon.Therefore, photocatalysis oxidation technique is as one
Environmental wastewater is administered and is had important practical significance by the emerging method for treating wastewater of door.But owing to organic wastewater concentration is high, one-tenth
Dividing the features such as complexity, difficult degradation, adding catalyst is difficult to recycle and reuse, and does not has simple waste water process to set
Standby, cause photocatalysis oxidation technique not put among actual production process always.
Summary of the invention
The technical problem to be solved is to provide a kind of simple in construction, practical, the vibration of good degrading effect
The device of formula photocatalysis treatment of waste water.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that the dress of oscillatory type photocatalysis treatment of waste water
Putting, including shaking table and plural reactor, described reactor is end face opening, the hollow cylinder of other end closing
Structure, and described reactor includes that quartz layer and glassy layer, described reactor are fixed on shaking table opening uply from inside to outside
In, the upper end of described reactor has water inlet, lower end has outlet, and the outlet of previous reactor reacts with later
By the first pipeline communication between the water inlet of device, the water inlet of first reactor and the outlet of last reactor it
Between connected by second pipe, described second pipe is provided with peristaltic pump, the inner chamber of described reactor is also configured with light source.
Further, it is mounted on filter in the water inlet of described reactor and outlet.
Further, the outer surface of described reactor is coated with reflective membrane.
Further, described second pipe connects and has the probe tube communicated therewith, described probe tube is provided with unlatching
With the switch member closing probe tube.
During the invention have the benefit that photocatalysis treatment of waste water of the present invention, earthquake and the dual work of illumination
Under with, catalyst fully adsorbs the Organic substance in waste water and by the absorption Organic substance fast degradation on surface, and concussion is not only accelerated
The absorbability of catalyst, plays stirring action so that catalyst and reaction substrate are fully contacted more in the reaction, accelerates anti-
The carrying out answered, and reacting environment is subdivided into many places by plural reactor by the present invention, and make waste liquid in each reaction
Circulating between device, thus further speeded up the carrying out of reaction, therefore the present invention has extraordinary degradation effect.Additionally this
Bright simple in construction, easily fabricated, easy to operate, practicality is the strongest, it is possible to gives full play to the advantage of catalyst itself, effectively degrades
Organic wastewater, alleviates the waste water extent of injury to environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the structural representation of the reactor in one embodiment of the invention.
Fig. 3 is the structural representation of the filter in one embodiment of the invention.
Being labeled as of each parts in accompanying drawing: 1 shaking table, 2 reactors, 21 quartz layers, 22 glassy layers, 23 reflective membranes, 24 water inlets
Mouth, 25 outlets, 3 first pipelines, 4 second pipes, 5 peristaltic pumps, 6 light sources, 7 filters, 71 filter plates, 72 filter membranes, 8 probe tubes, 81
Switch member.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings:
See Fig. 1, Fig. 2 and Fig. 3.
The device of the oscillatory type photocatalysis treatment of waste water of one embodiment of the invention, including shaking table 1 and plural instead
Answering device 2, described reactor 2 is end face opening, the hollow cylinder structure of other end closing, and described reactor 2 is by interior
Outwards including quartz layer 21 and glassy layer 22, in the present embodiment, the circular in cross-section of described reactor 2, this is transversal certainly
Face can also is that in other any suitable shape, as square, oval etc., and the size that described reactor 2 is from top to bottom
Also need not be identical, described reactor 2 is fixed in shaking table 1 opening uply, and the opening of described reactor 2 is charging aperture, again
Being the gas discharge outlet of course of reaction, the upper end of described reactor 2 has water inlet 24, lower end has outlet 25, previous
Connected by the first pipeline 3 between outlet 25 and the water inlet 24 of later reactor 2 of reactor 2, first reactor 2
Water inlet 24 and the outlet 25 of last reactor 2 between connected by second pipe 4, described second pipe 4 is pacified
Equipped with peristaltic pump 5, the inner chamber of described reactor 2 is also configured with light source 6.
It is mounted on filter 7 in the water inlet 24 of described reactor 2 and outlet 25.In the present embodiment, described filter 7
By filter plate 71 and covering, the filter membrane 72 in filter plate 71 two sides is constituted, but the structure of filter of the present invention 7 is not limited thereto,
Arranging filter 7 is possible to prevent catalyst to flow out from reactor 2, is conducive to the carrying out of reaction, and catalyst can be weighed
Multiple utilization.
The outer surface of described reactor 2 is coated with reflective membrane 23.The light that light source 6 is launched so can be made through quartz layer 21
It is reflected into reactor 2 by reflective membrane 23 again with after glassy layer 22, thus improves the utilization ratio of light, reflective membrane in prior art
It is common, as realized by modes such as silver-plated, patch aluminium foils, will herein be described in detail.
Connect on described second pipe 4 and have the probe tube 8 communicated therewith, described probe tube 8 is provided with opening and closing
The switch member 81 of probe tube 8.In the prior art, the parts for pipe switch have a lot, will herein be described in detail, and structure is the simplest
Single one is tongs, and corresponding probe tube 8 uses flexible pipe.Sample from probe tube 8, do not interfere with the carrying out of reaction, and
Convenient and swift, owing to filtering head 7 filters, the sample liquid after sampling can directly be measured without carrying out other process again, saves
The energy.
The shaking table 1 of the present embodiment is preferably constant-temperature table, to facilitate control reaction temperature, light source 6 use low pressure mercury lamp or
Xenon lamp, light source 6 is suspended in the inner chamber of reactor 2 by hard connecting rod, and hard connecting rod is fixed on the inwall of shaking table 1, certainly also
The upper end of light source 6 can be fixed on the upper end of reactor 2, lower end by hard connecting rod and be fixed on reactor by hard connecting rod
The bottom interior wall of 2, so that light source 6 can be with the keeping strokes of reactor 2, light source 6 can carry battery supply, it is also possible to passes through
The wire being built in hard connecting rod is connected with electrical network, and described peristaltic pump 5 model is BT50-1, and the effect of peristaltic pump 5 is to make to give up
Water circulates between each reactor 2, and regulates flow velocity.
The work process of the device of the oscillatory type photocatalysis treatment of waste water of one embodiment of the invention is: by waste water from reactor
The opening of 2 is full of whole device, and adds appropriate catalyst in reactor 2, opens light source 6, starts shaking table 1 and peristaltic pump
5 i.e. start to process waste water, make waste water circulate until substantially degrading between each reactor 2 by peristaltic pump 5, flowing velocity
Can be regulated by peristaltic pump 5.After reaction terminates, by peristaltic pump 5, waste water in reactor 2 is drained, rejoin organic waste
Water, such catalyst can repeatedly utilize.
In being embodied as, the device of the oscillatory type photocatalysis treatment of waste water of one embodiment of the invention is utilized to process 500mL
Concentration is the methylene blue dye aqueous solution of 10mg/L, uses 500W xenon lamp at light source 6, and shaking table 1 constant temperature 25 DEG C, concussion frequency are
Under conditions of 130r/min, catalyst amounts are 0.1g, the process time is 120min, the degradation rate of methylene blue reaches
90%；At identical conditions, the degradation rate to rhodamine B aqueous solution also is able to reach 85.82%.And in identical condition
Under, common quartz reactor is below 50% to the degradation rate of above two solution.
During utilizing photocatalysis treatment of waste water of the present invention, under the dual function of earthquake and illumination, catalyst is abundant
Adsorbing the Organic substance in waste water and will adsorb the Organic substance fast degradation on surface, concussion not only accelerates the energy of adsorption of catalyst
Power, plays stirring action more in the reaction so that catalyst and reaction substrate are fully contacted, and add the carrying out of fast response, the most anti-
Should be to carry out in a big reactor, and reacting environment is subdivided into many places by plural reactor 2 by the present invention,
And make waste liquid circulate between each reactor 2, thus further speeded up the carrying out of reaction, therefore the present invention has extraordinary
Degradation effect；Additionally present configuration is simple, easily fabricated, easy to operate, practicality is the strongest, it is possible to give full play to catalyst originally
The advantage of body, can effective degradation of organic waste water, alleviate the waste water extent of injury to environment.
Be to be understood that example as herein described and embodiment only for explanation, those skilled in the art can make according to it
Various amendments or change, in the case of without departing from spirit of the invention, broadly fall into protection scope of the present invention.
Claims (3)
1. the device of oscillatory type photocatalysis treatment of waste water, it is characterised in that: include shaking table (1) and plural reactor
(2), described reactor (2) be end face opening, other end close hollow cylinder structure, and described reactor (2) by
Introversive outer including quartz layer (21) and glassy layer (22), the outer surface of described reactor (2) is coated with reflective membrane (23), described instead
Answering device (2) to be fixed in shaking table (1), the upper end of described reactor (2) has water inlet (24), lower end has out opening uply
The mouth of a river (25), by first between outlet (25) and the water inlet (24) of later reactor (2) of previous reactor (2)
Pipeline (3) connects, logical between water inlet (24) and the outlet (25) of last reactor (2) of first reactor (2)
Cross second pipe (4) connection, described second pipe (4) is provided with peristaltic pump (5), the inner chamber of described reactor (2) is also joined
It is equipped with light source (6).
2. the device of oscillatory type photocatalysis treatment of waste water as claimed in claim 1, it is characterised in that: described reactor (2)
It is mounted on filter (7) in water inlet (24) and outlet (25).
3. the device of oscillatory type photocatalysis treatment of waste water as claimed in claim 1 or 2, it is characterised in that: described second pipe
(4) there is the probe tube (8) communicated therewith upper connection, and described probe tube (8) is provided with the switch opening and closing probe tube (8)
Part (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510278765.6A CN104860371B (en) | 2015-05-27 | 2015-05-27 | The device of oscillatory type photocatalysis treatment of waste water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510278765.6A CN104860371B (en) | 2015-05-27 | 2015-05-27 | The device of oscillatory type photocatalysis treatment of waste water |
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| Publication Number | Publication Date |
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| CN104860371A CN104860371A (en) | 2015-08-26 |
| CN104860371B true CN104860371B (en) | 2017-01-04 |
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| CN201510278765.6A Expired - Fee Related CN104860371B (en) | 2015-05-27 | 2015-05-27 | The device of oscillatory type photocatalysis treatment of waste water |
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| CN105502789B (en) * | 2016-01-13 | 2017-11-14 | 衢州学院 | Utilize the method for short wave ultraviolet catalytic degradation waste water from organic fluorine industry |
| CN115259275B (en) * | 2022-08-20 | 2023-05-09 | 生态环境部南京环境科学研究所 | Full-automatic xenon arc lamp photolyzer device for industrial water body |
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| JPH07185540A (en) * | 1993-12-28 | 1995-07-25 | Nippon Shokubai Co Ltd | Adsorbent for waste water treatment, treatment of waste water using the same and method of regenerating adsorbent |
| CN204643904U (en) * | 2015-05-27 | 2015-09-16 | 安徽理工大学 | The device of oscillatory type photocatalysis treatment of waste water |
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