CN109942086B - MBR integration apparatus and its MBR sewage water treatment method with flexible diaphragm - Google Patents
MBR integration apparatus and its MBR sewage water treatment method with flexible diaphragm Download PDFInfo
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- CN109942086B CN109942086B CN201910274389.1A CN201910274389A CN109942086B CN 109942086 B CN109942086 B CN 109942086B CN 201910274389 A CN201910274389 A CN 201910274389A CN 109942086 B CN109942086 B CN 109942086B
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- flexible diaphragm
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- mbr
- anoxic
- integration apparatus
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 239000010865 sewage Substances 0.000 title claims abstract description 38
- 230000010354 integration Effects 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000005276 aerator Methods 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims description 8
- 239000010802 sludge Substances 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 238000005273 aeration Methods 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 2
- 230000015556 catabolic process Effects 0.000 claims description 2
- 238000006731 degradation reaction Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 239000011259 mixed solution Substances 0.000 claims description 2
- 230000000717 retained effect Effects 0.000 claims description 2
- 239000005416 organic matter Substances 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009615 deamination Effects 0.000 description 1
- 238000006481 deamination reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 208000014451 palmoplantar keratoderma and congenital alopecia 2 Diseases 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses a kind of MBR integration apparatus and its MBR sewage water treatment method with flexible diaphragm.The MBR integration apparatus with flexible diaphragm includes pond, anoxic zone is distributed in the pond, aerobic zone, film area and battery limits, flexible diaphragm is equipped in the pond, it is isolated between the anoxic zone and aerobic zone by flexible diaphragm, and the bottom of anoxic zone is made of flexible diaphragm, bottom sets aerator in the aerobic zone, the bubble that the aerator generates pushes flexible diaphragm to swing, the aerobic zone, it is isolated between film area and battery limits by partition, sewage is after anoxic zone is handled, flow into aerobic zone, enter film area after the processing of aerobic zone, it is discharged after the processing of film area, the battery limits are for placing power-equipment.The present invention has the MBR integration apparatus of flexible diaphragm, and the agitating device needed in anoxic pond is omitted, at low cost, and operation power charge saves 10% or more compared with traditional MBR technique, while increasing the operation stability of equipment.
Description
Technical field
The present invention relates to technical field of sewage, more particularly to a kind of MBR integration apparatus with flexible diaphragm
And its MBR sewage water treatment method.
Background technique
With the fast development of Chinese economy, at the same time, causing certain pollution, to environment also for protecting ecology
Environment, China advocate energy-saving and emission-reduction, and have also put into effect the development of multinomial environmental protective measure and policy encouragement Environmental Industry.?
The whole world water resource is increasingly in short supply, wastewater discharge is year by year under increased situation, for making the processing of sewage just seem especially heavy
It wants.Currently, the extremely shortage of China's freshwater resources, freshwater resources amount is only the 1/3 of world average per capita, wherein as drinking
The water resource of water is also limited.And sanitary sewage etc. enters natural water, will lead to water body physics more than water body self-purification ability, changes
The change of, biology etc. feature is detrimental to health or destroys ecological environment to influence the utility value of water, make
The phenomenon that at water quality deterioration.
Sanitary sewage conventional processes have oxidation ditch, A2/O, CASS etc..Process above can for town domestic sewage
Centralized processing, but in rural area, sewage is more dispersed, collects difficult, takes up a large area, topography addressing, build it is more difficult, it is another
The aspect disadvantage intrinsic for traditional handicraft, Nitrogen/Phosphorus Removal is undesirable, and water outlet SS is more difficult to control etc..
Currently, domestic sewage treatment process is quite mature at present, core technology is activated sludge process and biofilm.
Nowadays, how core technology is utilized, selects reasonable sewage treatment process according to the actual situation on site, guarantees that effluent quality reaches
On the basis of target, the stability of reduction operating cost and operation is the key factor in terms of sewage treatment from now on.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of MBR integration apparatus with flexible diaphragm at low cost with
And MBR sewage water treatment method.
To solve the above problems, the present invention provides a kind of MBR integration apparatus with flexible diaphragm, it is described that there is flexibility
The MBR integration apparatus of diaphragm includes pond, and anoxic zone, aerobic zone, film area and battery limits, the pond is distributed in the pond
It is interior be equipped with flexible diaphragm, between the anoxic zone and aerobic zone by flexible diaphragm isolation, and the bottom of anoxic zone by flexibility every
Film is constituted, and bottom sets aerator in the aerobic zone, and the bubble that the aerator generates pushes flexible diaphragm to swing, described
It is isolated between aerobic zone, film area and battery limits by partition, sewage flows into aerobic zone, in aerobic zone after anoxic zone is handled
Enter film area after processing, is discharged after the processing of film area, the battery limits are for placing power-equipment.
Further, the anoxic zone is in U-shape, and the aerobic zone is located in the groove of U-shaped.
Further, the conducting element for increasing drainage flow track is equipped in the anoxic zone.
Further, the conducting element is made of flexible diaphragm.
Further, the water inlet end of anoxic zone is equipped with water distributor, and sewage is entered by water distributor.
Further, the film area is equipped with air-lift device, for by the water inlet end of the sludge reflux in film area to anoxic zone.
Further, the deflector for extending drainage flow track is equipped in the aerobic zone.
Further, the flexible diaphragm is fixed in pond by three stationary nodes, and flexible diaphragm is divided into first
Section and second segment, the first segment connect to form anoxic zone bottom with pond, and the second segment is in vertical distribution, the first segment
Tie point with second segment is one of fixed point.
Further, the first segment is horizontally disposed or is obliquely installed.
To solve the above problems, the present invention also provides a kind of MBR sewage water treatment methods, comprising the following steps:
Step 1: sewage is intake by the water distributor of anoxic pond water inlet end bottom, the mixing of the area Bing Yumo mixing phegma；
Step 2: the muddy water mixed solution after the completion of mixing automatically flows into the anoxic zone of flexible diaphragm separation, fills in aeration
Set generation hydraulic disturbance and water inlet, mix phegma collective effect under, complete anoxic denitrification denitrogenation process；
Step 3: sewage self-flowing enters aerobic zone after anoxic zone is handled, and under aeration effect, biology is completed organic in system
The removal of object and ammonia nitrogen；
Step 4: sewage is directly entered MBR film area after aerobic zone is handled, the function of mud-water separation and depth degradation is completed
Can, it is up to standard after sewage discharge system, the sludge being retained down together with mixed liquor by film area air-lift device be back to anoxic zone into
Water end (W.E.).
The present invention has the MBR integration apparatus of flexible diaphragm, the bubbles entrain generated by the aerator of aerobic zone
The flow disturbance of aerobic zone pushes flexible diaphragm to swing, swings agitation using flexible diaphragm and lack using the flow disturbance of aerobic zone
Oxygen area；The agitating device needed in anoxic pond is omitted, stirring is realized using flexible diaphragm, is transported compared with traditional MBR technique
The row electricity charge save 10% or more, reduce operating cost and purchase cost, and improve the stability of operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the better embodiment for the MBR integration apparatus that the present invention has flexible diaphragm.
Fig. 2 is the sectional view for the MBR integration apparatus that the present invention has flexible diaphragm.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As depicted in figs. 1 and 2, it includes water that the present invention, which has the better embodiment of the MBR integration apparatus of flexible diaphragm,
Anoxic zone 3, aerobic zone 4, film area 5 and battery limits 6 are distributed in pond 1, the pond 1.The water inlet end of the anoxic zone 3 is equipped with water distribution
Device 21, sewage are entered by water distributor 21, effectively avoid the sludgd deposition in sewage in the water inlet end of anoxic zone 3.The pond 1
It is interior to be equipped with flexible diaphragm 7, it is isolated between the anoxic zone 3 and aerobic zone 4 by flexible diaphragm 7, and the bottom of anoxic zone 3 is by soft
Property diaphragm 7 constitute.Bottom sets aerator 41 in the aerobic zone 4, the bubble that the aerator 41 generates push it is flexible every
Film 7 is swung, and is isolated between the aerobic zone 4, film area 5 and battery limits 6 by partition, and sewage flows into after anoxic zone 3 is handled
Aerobic zone 4 enters film area 5 after aerobic zone 4 is handled, and film area 5 is discharged after handling, and the battery limits 6 are used to place power-equipment,
The air pump of gas source such as is provided to aerator 41, provides the elevator pump of power to water distributor 21.
The flexible diaphragm 7 is fixed in pond 1 by three stationary nodes, and flexible diaphragm 7 is divided for 71 He of first segment
The tie point of second segment 72, the first segment 71 and second segment 72 is one of fixed point, and the first segment 71 connects with pond 1
It connects to form 3 bottom of anoxic zone, it is ensured that the flexible diaphragm 7 positioned at 3 bottom of anoxic zone has enough swing spaces, and sludge will not be deposited in
3 bottom of anoxic zone；The second segment 72 is in vertical distribution, and the first segment 71 is in tilted layout, naturally it is also possible to be horizontally disposed.
Stationary nodes therein can be a fixing axle, strap or two fixing points and be formed, i.e., flexible diaphragm 7 is fixed on
On dead axle, strap or fixed point, the fixing axle, strap or two fixing points are fixed on pond 1.It is described soft
Property diaphragm 7 can be flexible water cloth or the like, and the flexible material of waterproof leakage is made.
The anoxic zone 3 is in U-shape, and the aerobic zone 4 is located in the groove of U-shaped, and one end of U-shaped opening is used for and anoxic zone
3 water inlet end connection, the other end of U-shaped opening with aerobic zone 4 for connecting, for increasing the track of drainage flow.It is described to lack
The conducting element 31 for increasing drainage flow track is equipped in oxygen area 3, adjacent guide part 31 shifts to install, to realize sewage in side
The pattern of shape wave flows, and further increases the track of drainage flow.The conducting element 31 is that flexible diaphragm 7 is made, and avoids sewage
In sludgd deposition on conducting element 31.
The deflector 42 for extending drainage flow track is equipped in the aerobic zone 4.
The film area 5 is equipped with air-lift device 51, and the air-lift device 51 is used for the sludge reflux in film area 5 to anoxic zone 3
Water inlet end.
Sewage enters through water distributor 21 and is lifted into anoxic zone 3, and the aerator 41 of aerobic zone 4 drives flexible diaphragm 7
It is swung, increases sewage motility, so that sludge is in dynamic suspension state always, it is ensured that microorganism under anoxic conditions can
It is sufficiently hydrolyzed and denitrification；Then sewage enters aerobic zone 4 by anoxic zone 3, provides aerobic ring by aerator 41
Border carries out oxidation except carbon and nitrification deamination；Sewage enters back into film area 5 later, there is air-lift device 51 and film group in film area 5
Part, air-lift device 51 are back to anoxic zone 3 for mixing nitrification liquid, provide nitrification liquid for anoxic zone 3 and complete denitrification denitrogenation
Purpose.Final outflow water, will treated permitted discharge discharge system by the swabbing action of pump.When system water inlet total phosphorus compared with
Height when biological removal is difficult to up to standard, can carry out chemical dephosphorization by way of increasing chemical dephosphorization agent.Dephosphorization agent adding and producing
Water pump linkage, carries out co- controlling by PLC.
By the flow disturbance for the bubbles entrain aerobic zone 4 that the aerator 41 of aerobic zone 4 generates, aerobic zone 4 is utilized
Flow disturbance pushes flexible diaphragm 7 to swing, and swings agitation anoxic zone 3 using flexible diaphragm 7；The power for eliminating anoxic zone 3 is set
It is standby, using flexible diaphragm 7 come alternate power equipment, operating cost and purchase cost are reduced, and improve the stability of operation.
The above is only embodiments of the present invention, are not intended to limit the scope of the invention, all to utilize the present invention
Equivalent structure made by specification and accompanying drawing content is directly or indirectly used in other related technical areas, similarly at this
Within the scope of patent protection of invention.
Claims (10)
1. a kind of MBR integration apparatus with flexible diaphragm, it is characterised in that: including pond, anoxic is distributed in the pond
Area, aerobic zone, film area and battery limits are equipped with flexible diaphragm in the pond, pass through flexibility between the anoxic zone and aerobic zone
Diaphragm isolation, and the bottom of anoxic zone is made of flexible diaphragm, bottom sets aerator, the aerator in the aerobic zone
The bubble of generation pushes flexible diaphragm to swing, and is isolated between the aerobic zone, film area and battery limits by partition, and sewage is by lacking
After the processing of oxygen area, aerobic zone is flowed into, film area is entered after the processing of aerobic zone, is discharged after the processing of film area, the battery limits are for putting
Set power-equipment.
2. as described in claim 1 with the MBR integration apparatus of flexible diaphragm, it is characterised in that: the anoxic zone is in U
Shape, the aerobic zone are located in the groove of U-shaped.
3. as described in claim 1 with the MBR integration apparatus of flexible diaphragm, it is characterised in that: set in the anoxic zone
There is the conducting element for increasing drainage flow track.
4. as claimed in claim 3 with the MBR integration apparatus of flexible diaphragm, it is characterised in that: the conducting element is soft
Property diaphragm is made.
5. as described in claim 1 with the MBR integration apparatus of flexible diaphragm, it is characterised in that: the water inlet end of anoxic zone
Equipped with water distributor, sewage is entered by water distributor.
6. as described in claim 1 with the MBR integration apparatus of flexible diaphragm, it is characterised in that: the film area is equipped with gas
Device is mentioned, for by the water inlet end of the sludge reflux in film area to anoxic zone.
7. as described in claim 1 with the MBR integration apparatus of flexible diaphragm, it is characterised in that: set in the aerobic zone
There is the deflector for extending drainage flow track.
8. as described in claim 1 with the MBR integration apparatus of flexible diaphragm, it is characterised in that: the flexible diaphragm is logical
It crosses three stationary nodes to be fixed in pond, flexible diaphragm is divided into first segment and second segment, the first segment is connect with pond
Anoxic zone bottom is formed, the second segment is in vertical distribution, and the tie point of the first segment and second segment is one of fixed
Point.
9. as claimed in claim 8 with the MBR integration apparatus of flexible diaphragm, it is characterised in that: the first segment is horizontal
It is arranged or is obliquely installed.
What 10. a kind of MBR integration apparatus using as described in any one of claims 1-9 with flexible diaphragm carried out
MBR sewage water treatment method, it is characterised in that: the following steps are included:
Step 1: sewage is intake by the water distributor of anoxic pond water inlet end bottom, the mixing of the area Bing Yumo mixing phegma；
Step 2: the muddy water mixed solution after the completion of mixing automatically flows into the anoxic zone of flexible diaphragm separation, produces in aerator
Under the collective effect of raw hydraulic disturbance and water inlet, mixing phegma, the process of anoxic denitrification denitrogenation is completed；
Step 3: sewage self-flowing enters aerobic zone after anoxic zone is handled, under aeration effect, in system biology complete organic matter and
The removal of ammonia nitrogen；
Step 4: sewage is directly entered MBR film area after aerobic zone is handled, the function of mud-water separation and depth degradation is completed, is reached
Sewage discharge system after mark, the sludge being retained down are back to anoxic zone water inlet end by film area air-lift device together with mixed liquor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274389.1A CN109942086B (en) | 2019-04-08 | 2019-04-08 | MBR integration apparatus and its MBR sewage water treatment method with flexible diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274389.1A CN109942086B (en) | 2019-04-08 | 2019-04-08 | MBR integration apparatus and its MBR sewage water treatment method with flexible diaphragm |
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| Publication Number | Publication Date |
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| CN109942086A CN109942086A (en) | 2019-06-28 |
| CN109942086B true CN109942086B (en) | 2019-10-25 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140889B (en) * | 2022-06-23 | 2023-10-20 | 广东邦普循环科技有限公司 | Reflux unit and sewage treatment system |
| DE112022000791T5 (en) * | 2022-06-23 | 2024-02-08 | Guangdong Brunp Recycling Technology Co., Ltd. | BACKFLOW UNIT AND WASTEWATER TREATMENT SYSTEM |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2405816A (en) * | 2003-08-19 | 2005-03-16 | Stem Drive Ltd | Fluid mixing system |
| CN201952283U (en) * | 2010-01-14 | 2011-08-31 | 陈明清 | High-efficiency flexible sewage treatment biochemical reactor |
| CN202322552U (en) * | 2011-10-09 | 2012-07-11 | 中持（北京）水务运营有限公司 | Wavy biochemical sewage treatment unit |
| CN105198160A (en) * | 2015-09-25 | 2015-12-30 | 重庆淏园环保科技有限公司 | Method for treating domestic sewage by aid of complex bacteria |
| CN205152014U (en) * | 2015-12-03 | 2016-04-13 | 华仪环保有限公司 | High -efficient integrated integrative sewage treatment device |
| CN206645967U (en) * | 2017-02-20 | 2017-11-17 | 李俨轩 | Low energy consumption and oxygen one MBR equipment |
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Denomination of invention: Integrated MBR equipment with flexible diaphragm and its MBR wastewater treatment method Granted publication date: 20191025 Pledgee: Chongqing Science City Financing Guarantee Co.,Ltd. Pledgor: CHONGQING HAOYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2024980020227 |