CN109437398A - A kind of doughnut aeration film sewage treatment system - Google Patents
A kind of doughnut aeration film sewage treatment system Download PDFInfo
- Publication number
- CN109437398A CN109437398A CN201811444319.8A CN201811444319A CN109437398A CN 109437398 A CN109437398 A CN 109437398A CN 201811444319 A CN201811444319 A CN 201811444319A CN 109437398 A CN109437398 A CN 109437398A
- Authority
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- Prior art keywords
- doughnut
- sewage
- film
- treatment system
- sewage treatment
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- 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.)
- Pending
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 53
- 235000012489 doughnuts Nutrition 0.000 title claims abstract description 52
- 238000005273 aeration Methods 0.000 title claims abstract description 31
- 239000012528 membrane Substances 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000009826 distribution Methods 0.000 claims abstract description 14
- 239000000835 fiber Substances 0.000 claims abstract description 8
- 239000012510 hollow fiber Substances 0.000 claims description 28
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000000813 microbial effect Effects 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 18
- 229910052760 oxygen Inorganic materials 0.000 abstract description 18
- 239000001301 oxygen Substances 0.000 abstract description 18
- 244000005700 microbiome Species 0.000 abstract description 7
- 239000000945 filler Substances 0.000 abstract description 6
- 238000009792 diffusion process Methods 0.000 abstract description 5
- 239000010802 sludge Substances 0.000 abstract description 4
- 238000005842 biochemical reaction Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 241001148470 aerobic bacillus Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/14—NH3-N
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Biological Treatment Of Waste Water (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The present invention provides a kind of doughnuts to be aerated film sewage treatment system, one or more doughnuts aeration membrane module is installed in pond body, doughnut aeration membrane module is completely submerged in sewage, the top of each doughnut aeration membrane module is connected with air compressor, doughnut, which is aerated below membrane module, is equipped with sewage distribution guard system, sewage pipe compartment system is equipped with multiple turning spurt water devices, and sewage distribution guard system is connected with sewage pump.The present invention provides a kind of doughnut aeration film sewage treatment system, using hollow-fibre membrane as microorganism colonization filler and air diffuser system, oxygen enters the biomembrane of attachment through doughnut membranous wall micropore, air diffusion is in microbubble form, aerobic-anaerobic-anaerobism microenvironment is formed in film surface, oxygen utilizes progress biochemical reaction by various microorganism almost all, the polluter that can effectively degrade in sewage, it is high to run sludge concentration, anti-pollution load is high, and cost of investment is low, maintenance cost is low.
Description
Technical field
The invention belongs to sewage treatment field, it is related to a kind of doughnut aeration film sewage treatment system and processing method.
Background technique
In recent years, with the continuous improvement of people's living standards, sewage quantity caused by city is on the rise, dirty
Water process demand also increasingly increases.Sewage treatment plant is usually using A/O, A at present2/ O, SBR, biofilm, oxidation ditch etc. are more
Mature technique, although such technique treatment effect is stablized, aerobic aeration is exposed frequently with disc type micro-pore aeration or perforated pipe
Gas mode, oxygen utilization rate is low, and air usage amount is big, and energy consumption is high.And filler need to be separately provided combination and fill out in such aerobic tank
Material or elastic filler, installation workload is big, long construction period, and such stuffing operation load is low, so that aerobic tank occupied area
Greatly, construction investment is big.
Summary of the invention
1, technical problem to be solved:
Aeration mode oxygen utilization rate existing for traditional wastewater biochemical processing process is low, and air usage amount is big, and energy consumption is high and biology
Filler installation workload is big, long construction period.
2, technical solution:
In order to solve problem above, the present invention provides a kind of doughnuts to be aerated film sewage treatment system, including pond body 1, institute
It states and one or more doughnuts aeration membrane module is installed in pond body 1, the doughnut aeration membrane module is completely submerged in dirt
In water, the top of each doughnut aeration membrane module and air compressor 6 are connected, the doughnut aeration
It is equipped with sewage below membrane module and is distributed guard system 4, the sewage distribution guard system 4 is equipped with multiple turning spurt water devices 5, described
Sewage distribution guard system 4 and sewage pump 3 connect.
Each doughnut aeration membrane module is arranged in parallel on film frame using one or more groups of curtain type membranes 10, curtain
Formula film 10 is made of tip duct, bottom end pipeline, hollow fiber film thread 11,11 both ends of the hollow fiber film thread of Wan Zhiyi 10,000,000
It is fully inserted into tip duct respectively, in the pipeline of bottom end, bottom end pipeline closed at both ends, tip duct both ends are not closed, doughnut
11 surface attached microbial film of film wire.
The escape pipe of the tip duct one connection air compressor 6 of the curtain type membrane 10, the escape pipe
Pressure maintaining valve 7, regulating valve 8 are additionally provided between the tip duct of the curtain type membrane 10, the top of each curtain type membrane 10
Distributing valve is additionally provided between pipeline and regulating valve 8, end socket closing or one to multiple group of curtain in parallel are installed in tip duct other end
Film 10.
Pressure gauge 9 is additionally provided on the escape pipe of the air compressor 6.
The material of the hollow fiber film thread 11 is anti-pollution water acid and alkali corrosion material, outside the hollow fiber film thread 11
Diameter is 1.0-2.5mm, and the film surface aperture of the hollow fiber film thread 11 is 0.1-0.5 microns, the hollow-fibre membrane
11 effective lengths of silk are 0.5-2.5m.
The sewage distribution guard system 4 is arranged in pond body apart from the bottom position 300-400mm, and closed loop is arranged, on water pipe
Average 250-400mm distance is equipped with turning spurt water device 5 on horizontal tube.
The closed loop is rectangular closed loop or circular closed loop.
The pond body 1 is rectangular or round.
2 vertical range sewage distribution, 4 top of guard system is 150-300mm.
The top of the doughnut aeration membrane module is located at liquid level or less 300-600mm.
3, the utility model has the advantages that
The present invention provides a kind of doughnut aeration film sewage treatment system, and core is using hollow-fibre membrane as microorganism colonization
Filler and air diffuser system, oxygen enter the biomembrane of attachment through doughnut membranous wall micropore, and air diffusion is in micron order
Micro-bubble form, oxygen utilization rate is high, forms aerobic-anaerobic-anaerobism microenvironment in film surface, oxygen is several by various microorganisms
All of carrying out biochemical reaction, the polluter in the sewage that can effectively degrade, and sludge concentration height is run, anti-pollution is negative
Lotus is high, and occupied area is small, which transports and install that simple, easily operated management, low energy consumption, cost of investment is low, maintenance
Expense is low.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
Below by drawings and examples, the present invention is described in detail.
As shown in Figure 1, the present invention provides a kind of doughnuts to be aerated film sewage treatment system, including pond body 1, the pond
One or more doughnuts aeration membrane module is installed, the doughnut aeration membrane module is completely submerged in sewage in body 1
In, the top of each doughnut aeration membrane module and air compressor 6 connect, the doughnut aeration film
It is equipped with sewage below component and is distributed guard system 4, the sewage distribution guard system 4 is equipped with multiple turning spurt water devices 5, described
Sewage is distributed guard system 4 and sewage pump 3 connects.
Each doughnut aeration membrane module is arranged in parallel on film frame using one or more groups of curtain type membranes 10, curtain
Formula film 10 is made of tip duct, bottom end pipeline, hollow fiber film thread 11,11 both ends of the hollow fiber film thread of Wan Zhiyi 10,000,000
It is fully inserted into tip duct respectively, in the pipeline of bottom end, bottom end pipeline closed at both ends, tip duct both ends are not closed.
Doughnut aeration membrane module of the invention can easily be standardized large-scale production, and installation and replacement facilitate fast
Victory greatly shortens the construction and installation period, have it is with low investment, utilization rate is high, low energy consumption, the low advantage of operating cost.
The escape pipe of the tip duct one connection air compressor 6 of the curtain type membrane 10, the escape pipe
Pressure maintaining valve 7, regulating valve 8 are additionally provided between the tip duct of the curtain type membrane 10, the top of each curtain type membrane 10
Distributing valve is additionally provided between pipeline and regulating valve 8, end socket closing or one to multiple group of curtain in parallel are installed in tip duct other end
Film 10.
Air compressor 6 is micro- by membranous wall of the oxygen out of hollow fiber film thread 11 central tube through hollow fiber film thread 11
Hole is uniformly to external diffusion, into the microbial film for 11 surface of the hollow fiber film thread attachment being immersed in sewage.Nearly hollow fibre
It is high to tie up 11 surface oxygen concentration of film wire, and is in microbubble, the aerobic flora of formation, which is easy oxygen is absorbed and utilized, is given birth to
Metabolic activity is ordered, oxygen utilization rate is high.Remoter from 11 surface of hollow fiber film thread, oxygen concentration declines in gradient, formation anoxic,
Anaerobic bacteria flora forms product aerobic, anoxic, the biological membrane system of a variety of flora gradient distributions of anaerobism on 11 surface of hollow fiber film thread
System.Then organic pollutant and metal pollutant in 11 surface outermost layer anaerobic bacteria flora absorption effluent of hollow fiber film thread will
Larger molecular organics are degraded into small organic molecule, then are degraded by internal layer anoxic bacteria and innermost layer aerobic bacteria, and dioxy is ultimately generated
Change carbon and water, reaches degradation of contaminant purpose.
The present invention utilizes hollow fiber film thread micropore feature, and air diffusion is in microbubble form, and oxygen utilization rate is high,
Aerobic-anaerobic-anaerobism microenvironment is formed in film surface, multiple-microorganism removal COD, ammonia nitrogen, total phosphorus etc. can be efficiently used
Pollutant, effluent quality are good.
In order to more preferably be filled with oxygen, air compressor 6 and doughnut are aerated the top duct of the curtain type membrane 10 of membrane module
Between be equipped with pressure maintaining valve 7, regulating valve 8, pressure gauge 9, connecting pipe, the tip duct and regulating valve of the curtain type membrane 10
Distributing valve is additionally provided between 8, end socket closing or one to multiple group of curtain type membrane 10 in parallel are installed in tip duct other end.
Air utilization ratio of the present invention is high, and air compressor electricity consumption is few, and energy consumption is small, and ton water process operating cost is low.
Present system can also be according to different amount of inlet water, water quality situation, by increasing in parallel or series connection 1 to n thereafter
The apparatus system is covered, the treating capacity and treatment effect of equipment are easily increased.
The present invention is using hollow-fibre membrane as microorganism colonization filler and air diffuser system, and oxygen is from hollow-fibre membrane
Enter the biomembrane of attachment in 11 central tubes of silk through doughnut membranous wall micropore, microorganism adhesion amount is big, and air diffusion is in micro-
Bubble form, oxygen utilization rate are high, form aerobic-anaerobic-anaerobism microenvironment in film surface, oxygen by various microorganisms almost
All of biochemical reaction is carried out, the sludge concentration of unit volume and biomass are high in pond, and unit volume resolution amount of pollutant is big,
Anti impulsion load ability is strong, and variation water quality influences treatment effect small.Sludge loading and volumetric loading are big, the residence time of sewage
Short, pond body volume is small, and occupied area is small.
Embodiment 1
Three doughnuts are set in rectangular pond body 1 and are aerated membrane modules, respectively the first doughnut is aerated membrane module 2-1, the
Two doughnuts be aerated membrane module 2-2, third doughnut be aerated membrane module 2-3, the distributing valve also there are three, respectively
First distributing valve 12-1, the second distributing valve 12-2, third distributing valve 12-3, first doughnut are aerated membrane module 2-1
It is connected with distributing valve 12-1, the second doughnut aeration membrane module 2-2 is connected with distributing valve 12-2, third doughnut aeration film
Component 2-3 is connected with distributing valve 12-3.
The vertical range on the doughnut aeration membrane module and sewage distribution 4 top of guard system is 150-300mm, the group
The top of part is located at 300-600mm under liquid, is completely submerged in component in sewage.
The material of the hollow fiber film thread 11 is anti-pollution water acid and alkali corrosion material, outside the hollow fiber film thread 11
Diameter is 1.0-2.5mm, and the film surface aperture of the hollow fiber film thread 11 is 0.1-0.5 microns, the hollow-fibre membrane
11 effective lengths of silk are 0.5-2.5m, and effective length is arranged according to pond body depth.
The sewage distribution guard system 4 is arranged in pond body apart from the bottom position 300-400mm, and closed loop is arranged, on water pipe
Average 250-400mm distance is equipped with turning spurt water device 5 on horizontal tube.Water is distributed pump water inlet by sewage by sewage pump 3
5 uniformly dispersing of turning spurt water device on guard system 4 is in pond body.
After oxygen in air compressor 6 passes through pressure maintaining valve 7, regulating valve 8, it is divided into three groups, then passes through the first distributing valve
12-1 enters the first hollow fiber film assembly 2-1, the second distributing valve 12-2 and enters the first hollow fiber film assembly 2-2, the
Three distributing valve 12-3 enter the first hollow fiber film assembly 2-3,
Larger molecular organics are degraded into small molecule by the absorption of anaerobic bacteria, degradation treatment outside hollow fiber film assembly by sewage
Organic matter, then by internal layer anoxic bacteria and the absorption of innermost layer aerobic bacteria, degradation, carbon dioxide and water are ultimately generated, it is dirty to reach degradation
Contaminate object purpose.
Although the present invention has been described by way of example and in terms of the preferred embodiments, they be not it is for the purpose of limiting the invention, it is any ripe
This those skilled in the art is practised, without departing from the spirit and scope of the invention, can make various changes or retouch from working as, therefore guarantor of the invention
Shield range should be subject to what claims hereof protection scope was defined.
Claims (10)
1. a kind of doughnut is aerated film sewage treatment system, it is characterised in that: including pond body (1), installation in the pond body (1)
One or more doughnuts are aerated membrane module, and the doughnut aeration membrane module is completely submerged in sewage, each described
The top of doughnut aeration membrane module all connected with air compressor (6), below the described doughnut aeration membrane module
Guard system (4) are distributed equipped with sewage, sewage distribution guard system (4) is equipped with multiple turning spurt water devices (5), the dirt
Water distribution system (4) and sewage pump (3) connection.
2. doughnut as described in claim 1 is aerated film sewage treatment system, it is characterised in that: each hollow fibre
Dimension aeration membrane module is arranged in parallel on film frame using one or more groups of curtain type membranes (10), and curtain type membrane (10) is by tip duct, bottom
End pipe road, hollow fiber film thread (11) composition, the hollow fiber film thread of Wan Zhiyi 10,000,000 (11) both ends are fully inserted into top respectively
In end pipe road, bottom end pipeline, bottom end pipeline closed at both ends, tip duct both ends are not closed, the hollow fiber film thread (11)
Surface attached microbial film.
3. doughnut as claimed in claim 2 is aerated film sewage treatment system, it is characterised in that: the curtain type membrane (10)
The tip duct one connection air compressor (6) escape pipe, the escape pipe and the curtain type membrane (10)
Pressure maintaining valve (7), regulating valve (8) are additionally provided between tip duct, the tip duct and regulating valve of each curtain type membrane (10)
(8) distributing valve is additionally provided between, end socket closing or one to multiple group of curtain type membrane (10) in parallel are installed in tip duct other end.
4. doughnut as claimed in claim 3 is aerated film sewage treatment system, it is characterised in that: the air compressor
(6) pressure gauge (9) are additionally provided on escape pipe.
5. the doughnut as described in claim 1-4 any claim is aerated film sewage treatment system, it is characterised in that: institute
The material for the hollow fiber film thread (11) stated is anti-pollution water acid and alkali corrosion material, and the hollow fiber film thread (11) outer diameter is
1.0-2.5mm, the film surface aperture of the hollow fiber film thread (11) are 0.1-0.5 microns, the hollow fiber film thread
(11) effective length is 0.5-2.5m.
6. the doughnut as described in claim 1-4 any claim is aerated film sewage treatment system, it is characterised in that: institute
Sewage distribution guard system (4) stated is arranged in pond body apart from the bottom position 300-400mm, and closed loop is arranged, on water pipe on horizontal tube
Average 250-400mm distance is equipped with turning spurt water device (5).
7. doughnut as claimed in claim 6 is aerated film sewage treatment system, it is characterised in that: the closed loop is rectangular
Closed loop or circular closed loop.
8. the doughnut as described in claim 1-4,6 any claims is aerated film sewage treatment system, it is characterised in that:
The pond body (1) is rectangular or round.
9. the doughnut as described in claim 1-4,6 any claims is aerated film sewage treatment system, it is characterised in that:
(2) vertical range sewage distribution guard system (4) top is 150-300mm.
10. the doughnut as described in claim 1-4,6 any claims is aerated film sewage treatment system, feature exists
In: the top of the doughnut aeration membrane module is located at liquid level or less 300-600mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811444319.8A CN109437398A (en) | 2018-11-29 | 2018-11-29 | A kind of doughnut aeration film sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811444319.8A CN109437398A (en) | 2018-11-29 | 2018-11-29 | A kind of doughnut aeration film sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109437398A true CN109437398A (en) | 2019-03-08 |
Family
ID=65555276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811444319.8A Pending CN109437398A (en) | 2018-11-29 | 2018-11-29 | A kind of doughnut aeration film sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109437398A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111018101A (en) * | 2019-12-30 | 2020-04-17 | 广东工业大学 | Membrane biofilm culture domestication process and membrane biofilm reaction device for treating high-salinity wastewater |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1951546A (en) * | 2005-10-21 | 2007-04-25 | 天津工业大学 | Immersed hollow fiber membrane module |
| CN105600918A (en) * | 2016-03-09 | 2016-05-25 | 北京新源国能科技集团股份有限公司 | Hydrophobic membrane aeration device |
| KR20160077949A (en) * | 2014-12-24 | 2016-07-04 | 코오롱인더스트리 주식회사 | Hollow Fiber Membrane Module and System for Biological Treatment of Wastewater Using The Same |
| CN107285466A (en) * | 2017-07-10 | 2017-10-24 | 天津城建大学 | The sewage-treatment plant and processing method of bubble-free aeration bioreactor synchronous nitration and denitrification |
| CN211111285U (en) * | 2018-11-29 | 2020-07-28 | 南京博知源环境科技有限公司 | Hollow fiber aeration membrane sewage treatment device |
-
2018
- 2018-11-29 CN CN201811444319.8A patent/CN109437398A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1951546A (en) * | 2005-10-21 | 2007-04-25 | 天津工业大学 | Immersed hollow fiber membrane module |
| KR20160077949A (en) * | 2014-12-24 | 2016-07-04 | 코오롱인더스트리 주식회사 | Hollow Fiber Membrane Module and System for Biological Treatment of Wastewater Using The Same |
| CN105600918A (en) * | 2016-03-09 | 2016-05-25 | 北京新源国能科技集团股份有限公司 | Hydrophobic membrane aeration device |
| CN107285466A (en) * | 2017-07-10 | 2017-10-24 | 天津城建大学 | The sewage-treatment plant and processing method of bubble-free aeration bioreactor synchronous nitration and denitrification |
| CN211111285U (en) * | 2018-11-29 | 2020-07-28 | 南京博知源环境科技有限公司 | Hollow fiber aeration membrane sewage treatment device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111018101A (en) * | 2019-12-30 | 2020-04-17 | 广东工业大学 | Membrane biofilm culture domestication process and membrane biofilm reaction device for treating high-salinity wastewater |
| CN111018101B (en) * | 2019-12-30 | 2021-07-06 | 广东工业大学 | Membrane biofilm culture domestication process and membrane biofilm reaction device for treating high-salinity wastewater |
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