CN208545195U - A kind of hydrophobic aeration film and its component - Google Patents
A kind of hydrophobic aeration film and its component Download PDFInfo
- Publication number
- CN208545195U CN208545195U CN201820928607.XU CN201820928607U CN208545195U CN 208545195 U CN208545195 U CN 208545195U CN 201820928607 U CN201820928607 U CN 201820928607U CN 208545195 U CN208545195 U CN 208545195U
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- China
- Prior art keywords
- hydrophobic
- film
- aeration
- membrane module
- hydrophobic aeration
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Links
- 230000002209 hydrophobic effect Effects 0.000 title claims abstract description 76
- 238000005273 aeration Methods 0.000 title claims abstract description 64
- 239000012528 membrane Substances 0.000 claims abstract description 39
- 239000000835 fiber Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 235000012489 doughnuts Nutrition 0.000 claims abstract description 3
- -1 polypropylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 229920002492 poly(sulfone) Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 239000002033 PVDF binder Substances 0.000 claims 1
- 150000001336 alkenes Chemical class 0.000 claims 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims 1
- 239000010865 sewage Substances 0.000 abstract description 8
- 244000005700 microbiome Species 0.000 abstract description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000000306 component Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses a kind of hydrophobic aeration films, including hollow-fibre membrane and the hydrophobic film for being coated on doughnut film outer surface.Hydrophobic aeration film is alongst evenly equipped with several solarization air caps, and the spacing between two solarization air caps that are connected is 1-100um, and the aperture of solarization air cap is 100-800nm, and the hydrophobic contact angle of hydrophobic film is 90-150 °.Also disclose a kind of hydrophobic aeration membrane module, including membrane module and several hydrophobic aeration films.Membrane module includes air inlet end and exhaust end, and the both ends of hydrophobic aeration film are connected to air inlet end and exhaust end seals respectively, and several hydrophobic aeration films are woven together by litzendraht wire rule.Hydrophobic aeration film in the utility model has the characteristics that hydrophobicity is good, flexible arrangement；Hydrophobic aeration film in hydrophobic aeration membrane module passes through braid together, it is not easy to build up, can be placed directly in inside water body, be not necessarily to any civil engineering, microorganism can freely be attached to the surface of hydrophobic film, can the sewage to river or lake purified for a long time.
Description
Technical field
The utility model relates to technical field of sewage, in particular to a kind of hydrophobic aeration film and its component.
Background technique
Sewage treatment is used in a kind of core equipment of environment protection field water treatment field, any form with aeration membrane module
The core component of aeration membrane module be exactly hollow-fibre membrane in aerator, the hollow-fibre membrane in existing market was using
Generally existing following two points problem in journey: 1, due to the row of difference, fiber between the surface tension of film and treated water solution
The reasons such as column and fouling membrane, the accumulation phenomenon of hollow-fibre membrane all various degrees lead to the aeration effect for being aerated membrane module
Rate reduces, to reduce the effect of sewage treatment；2, existing aeration film is usually made of plastic conduit or rubber tube, water
Sewage in body is easy to enter in aeration film by solarization air cap, results in blockage or aeration effect is bad.
Summary of the invention
In view of the above-mentioned problems, a kind of the purpose of this utility model is to provide hydrophobicitys good, flexible arrangement hydrophobic aeration
Film and a kind of good hydrophobic aeration membrane module of wastewater purifying efficiency.
To achieve the goals above, the technical solution adopted in the utility model is as follows:
A kind of hydrophobic aeration film, including hollow-fibre membrane and the hydrophobic film for being coated on the doughnut film outer surface.
The hydrophobic aeration film is alongst evenly equipped with several solarization air caps, and the spacing between two solarization air caps that are connected is 1-
100um, the aperture of the solarization air cap are 100-800nm, and the hydrophobic contact angle of the hydrophobic film is 90-150 °.
Further, the outer diameter of the hollow-fibre membrane is 0.4-0.7mm, internal diameter 0.3-0.6mm.
Further, the material of the hydrophobic film is Kynoar or polysulfones or polypropylene or polytetrafluoroethylene (PTFE).
A kind of hydrophobic aeration membrane module, including membrane module and several hydrophobic aeration films, the membrane module include inlet end
Head and exhaust end, one end of the hydrophobic aeration film are connected to the air inlet end seals, the other end and the exhaust end
Sealing connection.Several hydrophobic aeration films are woven together by litzendraht wire rule.
Further, the spacing being connected between hydrophobic aeration film is 0.05-5mm, and the spacing between the litzendraht wire that is connected is 5-
100mm。
Further, the air inlet end is connected to air compressor, the exhaust end connection by air inlet pipe
Exhaust pipe, the other end of the exhaust pipe extend to above the water surface.
Preferably, air filter and flowmeter are equipped among the air inlet pipe.
Preferably, gas reset valve is equipped among the exhaust pipe.
Further, in order to realize energy conservation, the air compressor is connected to solar panel.
The utility model has the following beneficial effects: hydrophobic aeration film has the characteristics that hydrophobicity is good, flexible arrangement；It is hydrophobic
The hydrophobic aeration film being aerated in membrane module passes through braid together, can effectively avoid the film in use process from assembling existing
As occurring, the aeration efficiency of hydrophobic aeration membrane module is significantly improved, and then improve the service life and antifouling property of film；It is not necessarily to
Any civil engineering can be placed directly in inside the water body in river or lake, and microorganism can freely be attached to the surface of hydrophobic film
Microbial film is formed, sewage can be purified for a long time；Using hydrophobic aeration film, by being aerated can make in sewage one
Part ammonia enters exhaust end and as remaining air is discharged by exhaust pipe together.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of hydrophobic aeration film.
Fig. 2 is the schematic cross-section of hydrophobic aeration film.
Fig. 3 is the structural schematic diagram of hydrophobic aeration membrane module.
Primary clustering symbol description: 1, hydrophobic aeration film；11, hollow-fibre membrane；12, hydrophobic film；100, solarization air cap；
21, air inlet end；211, air inlet pipe；212, air filter；213, flowmeter；22, it is vented end；221, exhaust pipe；222,
Gas reset valve；3, air compressor；4, litzendraht wire；5, solar panel.
Specific embodiment
With reference to the accompanying drawings and detailed description, the utility model is described further.
As shown in Figure 1 and Figure 2, hydrophobic aeration film 1 includes hollow-fibre membrane 11 and is coated on 11 outer surface of hollow-fibre membrane
Hydrophobic film 12.Hydrophobic aeration film 1 is alongst evenly equipped with several solarization air caps 100, is connected between two solarization air caps 100
Spacing be 10um, the aperture of solarization air cap 100 is 200nm, and the hydrophobic contact angle of hydrophobic film 12 is 120 °.Hollow-fibre membrane 11
Outer diameter be 0.6mm, internal diameter 0.5mm, material is Kynoar.
As shown in figure 3, a kind of hydrophobic aeration membrane module, including membrane module and several hydrophobic aeration films 1, membrane module include into
Gas end 21 and exhaust end 22.One end of hydrophobic aeration film 1 is connected to the sealing of air inlet end 21, the other end and exhaust end
22 sealing connections.Air inlet end 21 is connected to air compressor 3 by air inlet pipe 211, and air compressor is connected to solar-electricity
Pond plate 5 is equipped with air filter 212 and flowmeter 213 among air inlet pipe 211.It is vented end 22 and connects exhaust pipe 221, exhaust
The other end of pipe 221 extends to above the water surface, and gas reset valve 222 is equipped among exhaust pipe 221.Several hydrophobic aeration films 1 are logical
It crosses 4 rule of litzendraht wire to be woven together, the spacing between the hydrophobic aeration film 1 that is connected is 1mm, the spacing between the litzendraht wire 4 that is connected
For 20mm.
The working principle of the utility model are as follows: assembled hydrophobic aeration membrane module is put into river or lake, photovoltaic
Solar panel 5 drives air compressor 3 to act, and air enters inlet end through air inlet pipe 211 after the filtering of air filter 212
In first 21.Air inlet end 21 distributes air to the hydrophobic aeration film 1 of several for sealing and being connected to it, and air is through hydrophobic aeration film
Solarization air cap 100 on 1, which enters in water body, to be aerated.Extra gas enters exhaust end 22 and is discharged through exhaust pipe 221, gas
Body reset valve 222 can control the flow of gas, and then control the rate and intensity of aeration.Micro- life in river or lake
Object adheres on the surface of hydrophobic aeration film 1 and constantly breeds, and forms complete microbial cleaning film, can carry out to sewage long-term
Purification.A part of ammonia in water body is entered in hydrophobic film component by hydrophobic film 1 and is finally followed by extra air one
It rises and is discharged into air by exhaust pipe 221.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model is made a variety of changes, be the protection scope of the utility model.
Claims (9)
1. a kind of hydrophobic aeration film, it is characterised in that: including hollow-fibre membrane and be coated on the doughnut film outer surface
Hydrophobic film, the hydrophobic aeration film are alongst evenly equipped with several solarization air caps, are connected between two solarization air caps
Spacing is 1-100um, and the aperture of the solarization air cap is 100-800nm, and the hydrophobic contact angle of the hydrophobic film is 90-150 °.
2. a kind of hydrophobic aeration film as described in claim 1, it is characterised in that: the outer diameter of the hollow-fibre membrane is 0.4-
0.7mm, internal diameter 0.3-0.6mm.
3. a kind of hydrophobic aeration film as described in claim 1, it is characterised in that: the material of the hydrophobic film is polyvinylidene fluoride
Alkene or polysulfones or polypropylene or polytetrafluoroethylene (PTFE).
4. a kind of hydrophobic aeration membrane module, including membrane module and several hydrophobic aeration films, the hydrophobic aeration film is claim
A kind of hydrophobic aeration film described in any one of 1-3, it is characterised in that: the membrane module includes air inlet end and exhaust end
Head, one end of the hydrophobic aeration film are connected to the air inlet end seals, and the other end is connected to the exhaust end seals, institute
Several hydrophobic aeration films stated are woven together by litzendraht wire rule.
5. a kind of hydrophobic aeration membrane module as claimed in claim 4, it is characterised in that: the spacing between the hydrophobic aeration film that is connected
For 0.05-5mm, the spacing between the litzendraht wire that is connected is 5-100mm.
6. a kind of hydrophobic aeration membrane module as claimed in claim 4, it is characterised in that: the air inlet end passes through air inlet pipe
It is connected to air compressor, the exhaust end connects exhaust pipe, and the other end of the exhaust pipe extends to above the water surface.
7. a kind of hydrophobic aeration membrane module as claimed in claim 6, it is characterised in that: be equipped with air among the air inlet pipe
Filter and flowmeter.
8. a kind of hydrophobic aeration membrane module as claimed in claim 6, it is characterised in that: be equipped with gas among the exhaust pipe
Reset valve.
9. a kind of hydrophobic aeration membrane module as claimed in claim 6, it is characterised in that: the air compressor is connected to too
Positive energy solar panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820928607.XU CN208545195U (en) | 2018-06-15 | 2018-06-15 | A kind of hydrophobic aeration film and its component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820928607.XU CN208545195U (en) | 2018-06-15 | 2018-06-15 | A kind of hydrophobic aeration film and its component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208545195U true CN208545195U (en) | 2019-02-26 |
Family
ID=65422772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820928607.XU Active CN208545195U (en) | 2018-06-15 | 2018-06-15 | A kind of hydrophobic aeration film and its component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208545195U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389624A (en) * | 2021-01-21 | 2021-02-23 | 湖南江山春锦科技有限公司 | Autonomous navigation solar nano aeration unmanned boat |
| CN116081850A (en) * | 2022-09-09 | 2023-05-09 | 广东工业大学 | Aquaculture tail water treatment method |
-
2018
- 2018-06-15 CN CN201820928607.XU patent/CN208545195U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389624A (en) * | 2021-01-21 | 2021-02-23 | 湖南江山春锦科技有限公司 | Autonomous navigation solar nano aeration unmanned boat |
| CN116081850A (en) * | 2022-09-09 | 2023-05-09 | 广东工业大学 | Aquaculture tail water treatment method |
| CN116081850B (en) * | 2022-09-09 | 2024-08-20 | 广东工业大学 | A method for treating aquaculture tail water |
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