CN109534438A - A kind of graphene photocatalysis net and optics catalytic graphite alkene sewage-treatment plant - Google Patents
A kind of graphene photocatalysis net and optics catalytic graphite alkene sewage-treatment plant Download PDFInfo
- Publication number
- CN109534438A CN109534438A CN201910012198.8A CN201910012198A CN109534438A CN 109534438 A CN109534438 A CN 109534438A CN 201910012198 A CN201910012198 A CN 201910012198A CN 109534438 A CN109534438 A CN 109534438A
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- Prior art keywords
- graphene
- sewage
- photocatalysis
- net
- treatment
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Classifications
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
Abstract
The present invention relates to a kind of graphene photocatalysis nets, belong to technical field of sewage.Solves the low technical problem of light catalytic waste water processing device sewage treating efficiency in currently available technology.The graphene photocatalysis net includes outer framework (20) and the graphene photocatalytic fiber net (201) being mounted on outer framework (20), wherein, the outer framework (20) forms space frame structure, multiple graphene photocatalytic fiber nets (201) are internally provided in the outer framework (20) space framework, wherein, the graphene photocatalytic fiber net (201) is woven by photocatalytic fiber, the photocatalytic fiber includes flexible fibrous material and graphene optic catalytic composite material, the graphene optic catalytic composite material is loaded on the flexible fibrous material fixed.Graphene photocatalysis net energy conservation and environmental protection of the invention has efficient sewage treatment capacity, and applied widely, long service life.
Description
Technical field
The present invention relates to technical field of sewage more particularly to a kind of graphene photocatalysis nets and optics catalytic graphite alkene
Sewage-treatment plant.
Background technique
With the increasingly reduction of water resource, therefore the reutilization technology that people increasingly start to focus on water resource promotes
Research to sewage purification.In the prior art, relatively simple to the processing of sewage, usually place is then allowed to stand by simple filtration
Reason, this processing mode be for the strength disposal of sewage it is not nearly enough, minute impurities in sewage can not be clean by filtering,
So that the effect reused is poor.With sharp state TiO2Under ultraviolet light with preferable catalytic capability discovery and into
One step research, it is the very active research direction of environmental area, photoactivation that pollutant is degraded and handled using photochemical catalyst
Agent processing sewage has lot of advantages: catalysis reaction can be carried out at normal temperatures and pressures, and energy consumption is relatively low；Degradation speed compares
Fastly, easy to operate；And almost organic matter can be made to be degraded to CO with organic matter all in degrading waste water2And H2O, without two
Secondary pollution.Applicants have discovered that using light-catalysed sewage-treatment plant, at least there is also following technical problems in the prior art:
General be irradiated by the way of installing ultraviolet lamp or fluorescent lamp in sewage-treatment plant to photochemical catalyst makes it have
Photocatalysis, therefore, existing sewage-treatment plant need to lead in view of connection when installing fluorescent lamp or ultraviolet lamp is installed
The waterproof problem of line, moreover, radiation source is mounted on inside sewage-treatment plant, due to successive in sewage-treatment plant
Water flow, undoubtedly will increase the loss ratio of radiation source so that radiation source extremely be easy damage, therefore, radiation source is pacified
The service life for reducing sewage-treatment plant inside sewage treatment has accordingly increased the cost of sewage treatment.
Summary of the invention
Deficiency based on the prior art, the present invention provides a kind of novel graphene photocatalysis nets and optics catalytic graphite
Alkene sewage-treatment plant, it is intended to solve existing light catalytic waste water processing device sewage treating efficiency is not high, radiation source be easy
The technical issues of damage.Technical solution of the present invention and generated technical effect are as follows:
The present invention provides a kind of graphene photocatalysis net, the graphene photocatalysis net includes outer framework and installation
Graphene photocatalytic fiber net on outer framework, wherein the outer framework forms space frame structure, in the outer layer
Frame space framework is internally provided with multiple graphene photocatalytic fiber nets, wherein the graphene photocatalytic fiber net be by
Photocatalytic fiber weaves, and the photocatalytic fiber includes flexible fibrous material and graphene optic catalytic composite material, institute
It states graphene optic catalytic composite material and is loaded to fixation on the flexible fibrous material.
A preferred embodiment of the invention, the graphene optic catalytic composite material are clamped in flexible fiber material
In material, it is formed with the multiple mesh for being interweaved by flexible fiber and being formed on the net in photocatalysis graphene fiber.
The present invention also provides a kind of optics catalytic graphite alkene sewage-treatment plants, before the sewage-treatment plant further includes
Treatment box and photocatalysis treatment case, wherein the bottom of the pre-treatment case is connected by the first discharge pipe and the photocatalysis treatment case
Logical, the inner circumferential wall inside the photocatalysis treatment case along the photocatalysis treatment case is provided with the graphene catalysis net,
Wherein the shell of the photocatalysis treatment case is made using translucent material.
A preferred embodiment of the invention is provided with sewage inlet port in the pre-treatment case, in the dirt
The lower section of water inlet port is provided with disc channel with what the sewage inlet port was connected to, sets in the bottom in the disc channel
Set multiple spray holes.
A preferred embodiment of the invention is provided with the first filter screen below the disc channel,
The aperture of the spray hole is greater than the aperture of the filter hole of first filter screen.
A preferred embodiment of the invention is provided with the second filter screen below first filter screen,
The aperture of the filter hole of first filter screen is greater than the aperture of second filter hole.
A preferred embodiment of the invention has in the lower section of second filter screen from the preceding processing case
The inwardly downward setting biological membranous layer of inner wall.
Outfall is arranged in the bottom of the preceding processing case in a preferred embodiment of the invention, described
Outfall is connected to by the first discharge pipe with the photocatalysis treatment case.
A preferred embodiment of the invention, first discharge pipe is in the position contacted with the outfall
It installs and is equipped with downward flow-guiding mouth.
A preferred embodiment of the invention, the bottom of first discharge pipe is provided with multiple spray heads, described
The both ends of first discharge pipe are connect with the inner wall of the photocatalysis treatment case respectively；The bottom of the preceding processing case is provided with exposure
Tracheae, the aeration tube are connected to motor, and the bottom of the photocatalysis treatment case passes through the top of the second discharge pipe and collecting box
Connection.
The present invention has following advantageous effects compared with the existing technology:
The present invention provides a kind of graphene photocatalysis net, the graphene photocatalysis net includes outer framework and installation
Graphene photocatalytic fiber net on outer framework, wherein the outer framework forms space frame structure, in the outer layer
Frame space framework is internally provided with multiple graphene photocatalytic fiber nets, wherein the graphene photocatalytic fiber net be by
Photocatalytic fiber weaves, and the photocatalytic fiber includes flexible fibrous material and graphene optic catalytic composite material, institute
It states graphene optic catalytic composite material and is loaded to fixation on the flexible fibrous material.So that graphene light of the invention is urged
Change net and form three-dimensional structure, so as to increase the contact area with water flow, and is urged using flexible fiber load graphene light
More catalyst can be loaded by changing composite material, improve sewage treating efficiency.
The present invention also provides a kind of optics catalytic graphite alkene sewage-treatment plant, the sewage-treatment plant includes preceding place
Case and photocatalysis treatment case are managed, wherein the bottom of the pre-treatment case is connected by the first discharge pipe and the photocatalysis treatment case
Logical, the inner circumferential wall inside the photocatalysis treatment case along the photocatalysis treatment case is provided with graphene photocatalysis net, wherein
The shell of the photocatalysis treatment case is made using translucent material.Sewage-treatment plant of the invention is urged using graphene light
Change composite material and utilize sunlight as radiation source to the organic matter progress catalytic degradation in sewage, the addition of graphene is accelerated
The photocatalysis of photochemical catalyst, and what the present invention utilized is solar source, installs radiation source without portion in the device,
It can make full use of sunlight, energy conservation and environmental protection, while also reducing the maintenance rate of sewage-treatment plant, extend sewage treatment dress
The service life set.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of graphene photocatalysis net of the invention；
Fig. 2 is the schematic diagram of internal structure of graphene photocatalysis net of the invention；
Fig. 3 is the structural schematic diagram of optics catalytic graphite alkene sewage-treatment plant of the invention.
20- outer framework in figure；201- graphene photocatalytic fiber net；21- mesh；10- pre-treatment case；11- photocatalysis
Treatment box；12- collecting box；101- sewage inlet port；102- disc channel；103- spray hole；The first filter screen of 104-；105-
Second filter screen；106- biological membranous layer；107- outfall；108- flow-guiding mouth；109- aeration tube；The first discharge pipe of 111-；
112- spray head；113- graphene photocatalysis net；The second discharge pipe of 115-.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Embodiment 1
The present invention provides a kind of graphene photocatalysis nets, referring to Fig. 1 and Fig. 2.Fig. 1 is graphene photocatalysis of the invention
The structural schematic diagram of net, as shown in Figure 1, graphene photocatalysis net of the invention includes outer framework 20 and is mounted on outer layer frame
Graphene photocatalytic fiber net 201 on frame 20.Preferably, outer framework 20 is the rib of space framework, so that outer framework 20
Space frame structure is formed, is internally provided with multiple graphene photocatalytic fiber nets 201 in 20 space framework of outer framework.It is preferred that
, in the braiding to the space framework of graphene photocatalytic fiber net 201.Wherein, graphene photocatalytic fiber net 201 is by light
Catalysis fibre weaves, and photocatalytic fiber includes flexible fibrous material and graphene optic catalytic composite material, graphene light
Catalytic composite materials are loaded on the flexible fibrous material fixed.Preferably, the flexibility in graphene photocatalytic fiber net 201
Fiber is cross-woven along the longitude and latitude of outer framework 20.Preferably, graphene optic catalytic composite material is clamped in flexible fiber
In material, the multiple mesh 21 for being interweaved by flexible fiber and being formed are formed on photocatalysis graphene fiber net 201.Mesh 21
Shape can be rectangle, square, diamond shape etc..Preferably, multiple graphene photocatalysis are also equipped with inside outer framework 20
Web increases contact of the graphene photocatalysis net with sewage so that graphene photocatalysis net constitutes three-dimensional structure
Area, so that the graphene optic catalytic composite material on graphene photocatalysis net carries out purified treatment to sewage.
Embodiment 2
The present invention also provides a kind of optics catalytic graphite alkene sewage-treatment plants.Referring to Fig. 3.It shows of the invention
The structural schematic diagram of optics catalytic graphite alkene sewage-treatment plant.As shown in figure 3, sewage-treatment plant includes 10 He of pre-treatment case
Photocatalysis treatment case 11.Wherein sewage inlet port 101 is provided in pre-treatment case 10.Preferably, the setting of sewage inlet port 101 exists
The top of pre-treatment case 10.Sewage to be treated enters to pre-treatment cabinet by sewage inlet port 101 by motor driven
It is interior.Disc channel 102 is provided with what the lower section of sewage inlet port 101 was connected to sewage inlet port 101.That is, disc is logical
Road 102 is in disk form.In the bottom in disc channel 102, multiple spray holes 103 are set.Sewage by sewage inlet port 101 into
Enter to disc channel 102, and is flowed out by the spray hole 103 of 102 bottom of disc channel.The benefit being arranged in this way exists
In, can make sewage uniformly enter lower section the first filter screen and the second filter screen.To increase sewage and the first filter screen
With the contact area of the second filter screen so that sewage water filtration better effect.In addition, since sewage is needed through disc channel
The spray hole of 102 bottoms, spray hole can be filtered the dirt of the bulky grain in sewage.
Further, the lower section in disc channel 102 is provided with the first filter screen 104, the aperture of spray hole 103 is greater than
The aperture of the filter hole of first filter screen 104.Further, the lower section of the first filter screen 104 is provided with the second filter screen
105, the aperture of the filter hole of the first filter screen 104 is greater than the aperture of the second filter hole 105.By the first filter screen and the second mistake
Strainer can be filtered the particulate matter in sewage.
Further, there is the inwardly downward setting life of inner wall from preceding processing case in the lower section of the second filter screen 105
Object film layer 106.Referring to Fig. 3, biological membranous layer 106 includes inwardly downward side and bottom horizontal.Such setting can increase
Add the contact area of sewage and biological membranous layer, to increase the energy that biological membranous layer carries out decomposing, purifying to the organic matter in sewage
Power.
Further, the bottom of preceding processing case 10 is provided with aeration tube 109.Aeration tube 109 is connected to motor.Thus to
Microorganism on biological membranous layer provides oxygen, accelerates microorganism to the purification efficiency of sewage.
Further, the bottom of pre-treatment case 10 is connected to by the first discharge pipe 111 with photocatalysis treatment case 11.It is preferred that
, in the bottom of preceding processing case 10, outfall 107 is set.Outfall 107 passes through the first discharge pipe 111 and photocatalysis
Treatment box 11 is connected to.Preferably, the first discharge pipe 111 is provided with downward water conservancy diversion in the position contacted with outfall 107
Mouth 108.Convenient for being all discharged into the sewage in pre-treatment case to photocatalysis treatment case.
Further, the bottom of the first discharge pipe 111 is provided with multiple spray heads 112.Distinguish at the both ends of first discharge pipe 111
It is connect with the inner wall of photocatalysis treatment case 11.To make to enter to photocatalysis treatment cabinet by the processed sewage of pre-treatment case
It is interior, and sprayed into downwards on the graphene photocatalysis net of photocatalysis treatment case along the inner wall of photocatalysis treatment cabinet.Increase
Sewage has been added to improve the catalytic efficiency of optic catalytic composite material with the contact of graphene optic catalytic composite material.Preferably, light is urged
Change the inner circumferential wall inside treatment box 11 along the photocatalysis treatment case 11 and is provided with graphene photocatalysis net 113.Preferably, originally
Graphene optic catalytic composite material in invention embodiment can be the composite material that graphene and catalysis material are combined into,
Such as can be graphene TiO2Nanocomposite.It is graphene is compound with photochemical catalyst and regular using graphene
Carrier of the two-dimension plane structure as photochemical catalyst, can be improved the degree of scatter of catalyst, and can be improved composite wood
The photocatalytic activity of material improves the processing capacity to sewage.The shell of photocatalysis treatment case is made using translucent material.Energy
Sunlight irradiation is enough fully absorbed, the catalytic capability of photochemical catalyst is increased, moreover, without installing irradiation light inside whole device
Therefore source is not in the problem of short-circuit or light source damages.With energy-saving and environment-friendly effect.
Further, the bottom of photocatalysis treatment case 11 is connect by the second discharge pipe 115 with the top of collecting box 12.It can
The purified water of sewage-treatment plant to be collected, to further recycle.Optics catalytic graphite alkene of the invention
Sewage-treatment plant energy conservation and environmental protection, sewage treatment capacity with higher, and applied widely, long service life.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.
Claims (10)
1. a kind of graphene photocatalysis net, which is characterized in that the graphene photocatalysis net includes outer framework (20) and peace
Graphene photocatalytic fiber net (201) on outer framework (20), wherein the outer framework (20) forms space framework
Structure is internally provided with multiple graphene photocatalytic fiber nets (201) in the outer framework (20) space framework, wherein institute
Stating graphene photocatalytic fiber net (201) is woven by photocatalytic fiber, and the photocatalytic fiber includes flexible fiber material
Material and graphene optic catalytic composite material, the graphene optic catalytic composite material are loaded on the flexible fibrous material solid
It is fixed.
2. graphene photocatalysis net according to claim 1, which is characterized in that the graphene optic catalytic composite material folder
Hold in flexible fibrous material, be formed on photocatalysis graphene fiber net (201) interweaved by flexible fiber formed it is multiple
Mesh (21).
3. a kind of optics catalytic graphite alkene sewage-treatment plant, which is characterized in that the sewage-treatment plant further includes pre-treatment
Case (10) and photocatalysis treatment case (11), wherein the bottom of the pre-treatment case (10) by the first discharge pipe (111) with it is described
Photocatalysis treatment case (11) connection, the internal inner circumferential wall along the photocatalysis treatment case (11) of the photocatalysis treatment case (11)
It is provided with graphene catalysis net described in claim 1 and 2, wherein the shell of the photocatalysis treatment case uses translucent material system
It forms.
4. optics catalytic graphite alkene sewage-treatment plant according to claim 3, which is characterized in that the pre-treatment case
(10) sewage inlet port (101) are provided in, lower section and the sewage inlet port (101) in the sewage inlet port (101)
Connection is provided with disc channel (102), and multiple spray holes (103) are arranged in the bottom of the disc channel (102).
5. optics catalytic graphite alkene sewage-treatment plant according to claim 4, which is characterized in that logical in the disc
It is provided with below road (102) the first filter screen (104), the aperture of the spray hole (103) is greater than first filter screen
(104) aperture of filter hole.
6. optics catalytic graphite alkene sewage-treatment plant according to claim 5, which is characterized in that in first filtering
It is provided with below net (104) the second filter screen (105), the aperture of the filter hole of first filter screen (104) is greater than described
The aperture of second filter hole (105).
7. optics catalytic graphite alkene sewage-treatment plant according to claim 6, which is characterized in that in second filtering
The lower section of net (105) has the inwardly downward setting biological membranous layer (106) of inner wall from the pre-treatment case (10).
8. optics catalytic graphite alkene sewage-treatment plant according to claim 7, which is characterized in that in the preceding processing case
(10) outfall (107) are arranged in bottom, and the outfall (107) passes through the first discharge pipe (111) and the light
Catalytic treatment case (11) connection.
9. optics catalytic graphite alkene sewage-treatment plant according to claim 8, which is characterized in that first discharge pipe
(111) position contacted with the outfall (107) is provided with downward flow-guiding mouth (108).
10. optics catalytic graphite alkene sewage-treatment plant according to claim 7, which is characterized in that first discharge
The bottom of pipe (111) is provided with multiple spray heads (112), and the both ends of first discharge pipe (111) are respectively and at the photocatalysis
Manage the inner wall connection of case (11)；It is provided with aeration tube (109) in the bottom of preceding processing case (10), the aeration tube (109)
It is connected to motor, the bottom of the photocatalysis treatment case (11) at the top of the second discharge pipe (115) and collecting box (12) by connecting
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910012198.8A CN109534438A (en) | 2019-01-07 | 2019-01-07 | A kind of graphene photocatalysis net and optics catalytic graphite alkene sewage-treatment plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910012198.8A CN109534438A (en) | 2019-01-07 | 2019-01-07 | A kind of graphene photocatalysis net and optics catalytic graphite alkene sewage-treatment plant |
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| CN109534438A true CN109534438A (en) | 2019-03-29 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140085870A (en) * | 2012-12-28 | 2014-07-08 | 전자부품연구원 | Graphene composite for water treatment |
| CN106698585A (en) * | 2016-12-27 | 2017-05-24 | 钟华 | Method for regulating river branch black and odorous water bodies by using graphene modified nano titanium dioxide photocatalyst fiber net |
| CN108658387A (en) * | 2018-06-06 | 2018-10-16 | 浙江理工大学 | A kind of photocatalysis-microbial degradation unified water treating apparatus and method |
| CN108715482A (en) * | 2018-06-06 | 2018-10-30 | 浙江理工大学 | A kind of photocatalysis-microbial degradation compound water treatment device and a kind of compound method for treating water of photocatalysis-microbial degradation |
-
2019
- 2019-01-07 CN CN201910012198.8A patent/CN109534438A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140085870A (en) * | 2012-12-28 | 2014-07-08 | 전자부품연구원 | Graphene composite for water treatment |
| CN106698585A (en) * | 2016-12-27 | 2017-05-24 | 钟华 | Method for regulating river branch black and odorous water bodies by using graphene modified nano titanium dioxide photocatalyst fiber net |
| CN108658387A (en) * | 2018-06-06 | 2018-10-16 | 浙江理工大学 | A kind of photocatalysis-microbial degradation unified water treating apparatus and method |
| CN108715482A (en) * | 2018-06-06 | 2018-10-30 | 浙江理工大学 | A kind of photocatalysis-microbial degradation compound water treatment device and a kind of compound method for treating water of photocatalysis-microbial degradation |
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