CN107129048A - A kind of reverse-flow type ozone MBR sewage disposal devices - Google Patents
A kind of reverse-flow type ozone MBR sewage disposal devices Download PDFInfo
- Publication number
- CN107129048A CN107129048A CN201710562884.3A CN201710562884A CN107129048A CN 107129048 A CN107129048 A CN 107129048A CN 201710562884 A CN201710562884 A CN 201710562884A CN 107129048 A CN107129048 A CN 107129048A
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- mbr
- ozone
- reaction tank
- biochemical
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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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
- B01D65/022—Membrane sterilisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- 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)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
A kind of reverse-flow type ozone MBR sewage disposal devices include reaction tank, MBR films group, ozone generator, aerator, suction pump and impeller, reaction tank is divided into biochemical reaction tank, ozone reaction pond, clear water reserviors by midfeather, diaphragm plate, and impeller promotes sewage to be circulated in biochemical reaction tank and ozone reaction pond.MBR films group, aerator are provided with ozone reaction pond, ozone generator is aerated by aerator to ozone reaction pond.The water that the processing of MBR films group is completed is pumped into clear water reserviors by suction pump.The present invention is combined in the height for realizing biochemical technology, membrane technology and catalytic ozonation technology, is reduced system footprint area, is improved space availability ratio, treatment effeciency high the characteristics of good with effluent quality.Used it is ozonation aerated MBR film groups are rinsed, prevent sludge MBR film groups surface deposit, be no longer individually for MBR modules set aerating system, save equipment cost.
Description
Technical field
The present invention relates to field of sewage treatment equipment, a kind of reverse-flow type ozone MBR sewage disposal devices are more particularly related to.
Background technology
At present, the pollution that industrialization is brought greatly has been degrading the living environment of the mankind.All kinds of water head sites all by
A certain degree of pollution.People are in originally water pretreatment, and municipal wastewater carries in the process sections such as mark discharge and carries out mud using sedimentation basin
Water is separated, and floor space needed for sedimentation basin is larger, and the sedimentation time is long.Mud-water separation is carried out using MBR technology, not only can be significantly
Reduce processing time, moreover it is possible to more effectively intercept sludge, improve producing water water quality, MBR technology has that floor space is small, water outlet effect
The advantages of really good, up to standard effect stability and strong capacity of resisting impact load, but there is also film dirt is stifled serious, service life is short and film more
Change the shortcomings of this is high into.
It need to develop that a kind of simple in construction, floor space is small, more energy efficient, high treating effect sewage disposal device for this.
The content of the invention
To solve the above problems, the present invention provides a kind of reverse-flow type ozone MBR sewage disposal devices.
A kind of reverse-flow type ozone MBR sewage disposal devices that the present invention is provided, which include reaction tank, MBR films group, ozone, to be occurred
Device, aerator, suction pump and impeller；The reaction tank is rectangular configuration, and midfeather, the mediastinum are provided with reaction tank
Reaction tank is divided into clear water reserviors and biochemical ozone reaction pond by plate；The horizontal stroke vertical with the midfeather is provided with biochemical ozone reaction pond
Biochemical ozone reaction pond is divided into biochemical reaction tank and ozone reaction pond by dividing plate, the diaphragm plate；The two ends of the diaphragm plate point
The first flowing hole and the second flowing hole are not provided with；The impeller is arranged on the bottom of biochemical reaction tank, promotes biochemical reaction tank
The side of sewage from the first flowing hole flow to the side of the second flowing hole；Biochemical reaction tank and the sewage in ozone reaction pond are being pushed away
Flow in the presence of device, circulated by the first flowing hole and the second flowing hole in biochemical reaction tank and ozone reaction pond.
The biochemical reaction tank is provided with water inlet close to the side of the first flowing hole；The ozone reaction pond is provided with spoil disposal
Mouthful；The clear water reserviors are provided with delivery port.
The MBR films group is installed in the ozone reaction pond, and the MBR films group bottom is provided with aerator；The ozone
Generator connects aerator；The suction pump connects water side and the clear water reserviors of MBR film groups by pipeline, will handle what is completed
Water is pumped into clear water reserviors.
Further, the biochemical reaction tank connection air blower.
Further, the reverse-flow type ozone MBR sewage disposal devices include MBR cleaning devices.
Further, the MBR cleaning devices include cleaning pump, and the cleaning pump connects going out for MBR film groups by pipeline
Water end (W.E.) and clear water reserviors, clear water reserviors reclaimed water is pumped into MBR film groups, and reverse cleaning is carried out to MBR films group；Cleaning pump and clear water reserviors it
Between be provided with wash-out valve；Provided with suction valve between the water side of MBR film groups and suction pump.
Further, the wash-out valve is electric butterfly valve.
Further, the suction valve is electric butterfly valve.
Further, the biochemical ozone reaction pond is surrounded by circular arc baffle plate.
Further, the top of the reaction tank is provided with flase floor.
The invention has the advantages that：
1st, the present invention is combined in the height for realizing biochemical technology, membrane technology and catalytic ozonation technology, so as to greatly reduce
System footprint area, improves space availability ratio, treatment effeciency high the characteristics of good with effluent quality.
2nd, MBR film groups are rinsed present invention uses ozonation aerated, prevent sludge from being deposited on MBR film groups surface, no
MBR modules are individually for again aerating system is set, save equipment cost.
3rd, ozone sterilization principle prevention MBR film group biological pollutions, by ozonation aerated, one is created in film surface, space
Individual ozone environment, forms an ozone layer, suppresses growth of microorganism, and increases the service life of film, extends the decline of membrane flux
Time.
4th, the two ends of diaphragm plate have the first flowing hole and the second flowing hole, and impeller promotes sewage and sludge to exist
Biochemical reaction tank, ozone reaction are circulated successively between pond, and biochemical ozone reaction pond is surrounded by circular arc baffle plate, eliminates biochemistry
The dead angle area in ozone reaction pond, reflowing result is good, has saved the energy consumption of current flowing.
Brief description of the drawings
Fig. 1 is that a kind of structure for reverse-flow type ozone MBR sewage disposal devices that the embodiment of the present invention 1 is provided regards schematic diagram；
Marginal data：
1st, biochemical reaction tank；2nd, ozone reaction pond；3rd, clear water reserviors；4th, diaphragm plate；5th, midfeather；6th, ozone generator；7th, drum
Blower fan；8th, MBR films group；9th, impeller；10th, suction pump；11st, valve is aspirated；12nd, cleaning pump；13rd, wash-out valve；14th, circular arc
Baffle plate；15th, water inlet；16th, delivery port；17th, mud discharging mouth.
Embodiment
It is attached below in conjunction with specification in order to allow those skilled in the art to more fully understand and realize technical scheme
Figure and specific embodiment are described in further details.
Embodiment 1
As shown in figure 1, a kind of reverse-flow type ozone MBR sewage disposal devices for providing of the present invention include reaction tank, it is MBR films group 8, smelly
Oxygen Generator 6, aerator, suction pump 10 and impeller 9；The reaction tank is rectangular configuration, and mediastinum is provided with reaction tank
Reaction tank is divided into clear water reserviors 3 and biochemical ozone reaction pond by plate 5, the midfeather 5；It is provided with and institute in biochemical ozone reaction pond
The vertical diaphragm plate 4 of midfeather 5 is stated, biochemical ozone reaction pond is divided into biochemical reaction tank 1 and ozone reaction pond by the diaphragm plate 4
2；The two ends of the diaphragm plate 4 have the first flowing hole and the second flowing hole；The impeller 9 is arranged on biochemical reaction tank
Bottom, promote the side of sewage from the first flowing hole of biochemical reaction tank 1 to flow to the side of the second flowing hole；Biochemical reaction tank
1 and ozone reaction pond 2 sewage in the presence of impeller 9, by the first flowing hole and the second flowing hole in biochemical reaction tank 1
Circulated with ozone reaction pond 2.
The biochemical reaction tank 1 is provided with water inlet 15 close to the side of the first flowing hole；The ozone reaction pond 2 is provided with row
Mud mouthful 17；The clear water reserviors 3 are provided with delivery port 16.
The MBR films group 8 is installed in the ozone reaction pond 2, and the bottom of MBR films group 8 is provided with aerator；It is described smelly
Oxygen Generator 6 connects aerator；The suction pump 10 connects water side and the clear water reserviors of MBR films group 8 by pipeline, will handle
The water of completion is pumped into clear water reserviors.Provided with suction valve 11 between the water side of MBR films group 8 and suction pump 10.
The biochemical reaction tank 1 connects air blower 7.
Specifically, the reverse-flow type ozone MBR sewage disposal devices are provided with cleaning pump 12, cleaning pump 12 is connected by pipeline
The water side of MBR films group 8 and clear water reserviors, the reclaimed water of clear water reserviors 3 is pumped into MBR films group 8, and reverse cleaning is carried out to MBR films group 8；
Wash-out valve 13 is provided between cleaning pump 12 and clear water reserviors 3.
Specifically, wash-out valve 13 is electric butterfly valve, suction valve 11 is electric butterfly valve.
Specifically, the biochemical ozone reaction pond is surrounded by circular arc baffle plate 14, biochemical ozone reaction pond is eliminated
Dead angle area, reflowing result is good, has saved the energy consumption of current flowing.
Specifically, the top of the reaction tank is provided with flase floor, staff may stand on flase floor in reaction tank
Sewage the work such as fed intake, observed, being detected.
In the embodiment, the specific implementation process of sewage disposal is as follows：
Sewage flows into biochemical reaction tank 1 from water inlet 15, anti-by the air blast of air blower 7, and with ozone in biochemical reaction tank 1
The sewage with ozone flowed back in pond 2 by the first flowing hole is answered together to carry out biochemical treatment.Water inlet in biochemical reaction tank 1
15 form anaerobic state to the region between the air blast of air blower 7 because of no air blast, the air blast of air blower 7 to the second flowing hole it
Between region form aerobic state because there is the air blast of air blower 7, sewage is nitrified in the biochemical reaction tank 1, denitrification is given birth to
Change reaction.
After biochemical treatment, sewage, which enters ozone reaction pond 2, to be carried out at catalytic ozonation reaction and the filtering of MBR films group 8
Reason, ozone generator 6 produces ozone, and by being arranged on the aerator of the bottom of MBR films group 8 to being carried out in ozone reaction pond 2
It is ozonation aerated.Suction pump 10 connects the water side of MBR films group 8 by pipeline, and MBR films group 8 filters out clear water from sewage,
And aspirated by suction pump 10 by clear water suction clear water reserviors 3.While MBR films group 8 filters out clear water from sewage, meeting exists
The outer surface of MBR films group 8 forms one layer of sludge, by the aerator of the bottom of MBR films group 8 discharge it is ozonation aerated by sludge from MBR
The outer surface of film group 8 is blown off, and by ozonation aerated, an ozone environment is created in film surface, space, forms one
Ozone layer, is suppressed growth of microorganism, and increases the service life of film, extends the decline of membrane flux time.Catalytic ozonation is anti-
Should be able to be to directly resolving into carbon dioxide and water containing a large amount of hard-degraded substances after biochemical treatment, or it is degraded to small molecule thing
Matter.Reacted part of contaminated water and sludge are back to the circular treatment of biochemical reaction tank 1 by the first flowing hole.In ozone reaction pond
Sludge discharged by mud discharging mouth 17.Impeller 9 promotes sewage to be circulated in biochemical reaction tank 1 and ozone reaction pond 2.Clear water reserviors 3
Processing complete water discharged by delivery port 16.
After prolonged sewage disposal, the outer surface of MBR films group 8 can form one layer of sludge, by closing suction valve
11 with suction pump 10, open wash-out valve 13 and cleaning pump 12, the reclaimed water of clear water reserviors 3 be reversely pumped into MBR films group 8, to MBR films
Group 8 carries out reverse cleaning.
A kind of reverse-flow type ozone MBR sewage disposal devices provided by the present invention are described in detail above.Herein
In apply specific case technical scheme and embodiment be set forth, the explanation of above example is to use
Understand technical scheme and its core concept in help.It should be pointed out that for those skilled in the art
For, on the premise of technical scheme is not departed from, some improvement and modification can also be carried out to the present invention, these change
Enter and modify to also fall into the protection domain of the claims in the present invention.
Claims (8)
1. a kind of reverse-flow type ozone MBR sewage disposal devices, it is characterised in that including reaction tank, MBR films group, ozone generator,
Aerator, suction pump and impeller；The reaction tank is rectangular configuration, and midfeather, the midfeather are provided with reaction tank
Reaction tank is divided into clear water reserviors and biochemical ozone reaction pond；The tabula vertical with the midfeather is provided with biochemical ozone reaction pond
Biochemical ozone reaction pond is divided into biochemical reaction tank and ozone reaction pond by plate, the diaphragm plate；The two ends difference of the diaphragm plate
It is provided with the first flowing hole and the second flowing hole；The impeller is arranged on the bottom of biochemical reaction tank, promotes biochemical reaction tank
The side of sewage from the first flowing hole flows to the side of the second flowing hole；Biochemical reaction tank and the sewage in ozone reaction pond are in plug-flow
In the presence of device, circulated by the first flowing hole and the second flowing hole in biochemical reaction tank and ozone reaction pond；
The biochemical reaction tank is provided with water inlet close to the side of the first flowing hole；The ozone reaction pond is provided with mud discharging mouth；Institute
Clear water reserviors are stated provided with delivery port；
The MBR films group is installed in the ozone reaction pond, and the MBR films group bottom is provided with aerator；The ozone occurs
Device connects aerator；The suction pump connects water side and the clear water reserviors of MBR film groups by pipeline, and the water for handling completion is taken out
Enter in clear water reserviors.
2. a kind of reverse-flow type ozone MBR sewage disposal devices according to claim 1, it is characterised in that described biochemical anti-
Pond is answered to connect air blower.
3. a kind of reverse-flow type ozone MBR sewage disposal devices according to claim 1, it is characterised in that the reverse-flow type
Ozone MBR sewage disposal devices include MBR cleaning devices.
4. a kind of reverse-flow type ozone MBR sewage disposal devices according to claim 3, it is characterised in that the MBR cleanings
Device includes cleaning pump, and the cleaning pump is connected water side and the clear water reserviors of MBR film groups by pipeline, clear water reserviors reclaimed water is pumped into
In MBR film groups, reverse cleaning is carried out to MBR films group；Wash-out valve is provided between cleaning pump and clear water reserviors；The water outlet of MBR film groups
Provided with suction valve between end and suction pump.
5. a kind of reverse-flow type ozone MBR sewage disposal devices according to claim 4, it is characterised in that the purge valve
Door is electric butterfly valve.
6. a kind of reverse-flow type ozone MBR sewage disposal devices according to claim 4, it is characterised in that the suction valve
Door is electric butterfly valve.
7. a kind of reverse-flow type ozone MBR sewage disposal devices according to claim 1, it is characterised in that the biochemistry is smelly
Oxygen reaction tank is surrounded by circular arc baffle plate.
8. a kind of reverse-flow type ozone MBR sewage disposal devices according to claim 1, it is characterised in that the reaction tank
Top be provided with flase floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562884.3A CN107129048A (en) | 2017-07-11 | 2017-07-11 | A kind of reverse-flow type ozone MBR sewage disposal devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562884.3A CN107129048A (en) | 2017-07-11 | 2017-07-11 | A kind of reverse-flow type ozone MBR sewage disposal devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107129048A true CN107129048A (en) | 2017-09-05 |
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ID=59737904
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710562884.3A Pending CN107129048A (en) | 2017-07-11 | 2017-07-11 | A kind of reverse-flow type ozone MBR sewage disposal devices |
Country Status (1)
| Country | Link |
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| CN (1) | CN107129048A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889137A (en) * | 2018-09-06 | 2018-11-27 | 杭州近源环保科技有限公司 | A kind of online catalysis oxidation cleaning method of MBR |
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| CN102583736A (en) * | 2012-01-30 | 2012-07-18 | 湖北君集水处理有限公司 | Sewage biochemical treatment process and device utilizing active sludge and biological membrane combined circulating flow |
| CN205313324U (en) * | 2015-12-31 | 2016-06-15 | 河南鸿昇环保设备制造有限公司 | AMBR integration sewage treatment device |
| CN106277564A (en) * | 2016-08-04 | 2017-01-04 | 迈邦（北京）环保工程有限公司 | Apparatus for treating sewage and the method utilizing this processor process sewage |
| CN106430835A (en) * | 2016-11-07 | 2017-02-22 | 天津傲人环保科技有限公司 | Embedded ozone membrane bioreactor (MBR) device and embedded ozone MBR treatment method |
| CN207158906U (en) * | 2017-07-11 | 2018-03-30 | 重庆大雨水生态科技有限公司 | A kind of reverse-flow type ozone MBR sewage disposal devices |
-
2017
- 2017-07-11 CN CN201710562884.3A patent/CN107129048A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100638319B1 (en) * | 2006-04-17 | 2006-10-24 | (주)대성그린테크 | Ds-gr-hcs |
| CN102531159A (en) * | 2010-12-31 | 2012-07-04 | 中国科学院生态环境研究中心 | Membrane bioreactor combining plug flow and circulation of surface and micro-bubble aerations |
| CN102583736A (en) * | 2012-01-30 | 2012-07-18 | 湖北君集水处理有限公司 | Sewage biochemical treatment process and device utilizing active sludge and biological membrane combined circulating flow |
| CN205313324U (en) * | 2015-12-31 | 2016-06-15 | 河南鸿昇环保设备制造有限公司 | AMBR integration sewage treatment device |
| CN106277564A (en) * | 2016-08-04 | 2017-01-04 | 迈邦（北京）环保工程有限公司 | Apparatus for treating sewage and the method utilizing this processor process sewage |
| CN106430835A (en) * | 2016-11-07 | 2017-02-22 | 天津傲人环保科技有限公司 | Embedded ozone membrane bioreactor (MBR) device and embedded ozone MBR treatment method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889137A (en) * | 2018-09-06 | 2018-11-27 | 杭州近源环保科技有限公司 | A kind of online catalysis oxidation cleaning method of MBR |
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Application publication date: 20170905 |