CN208747755U - The combination membrane bioreactor of dual reflux - Google Patents
The combination membrane bioreactor of dual reflux Download PDFInfo
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- CN208747755U CN208747755U CN201821458526.4U CN201821458526U CN208747755U CN 208747755 U CN208747755 U CN 208747755U CN 201821458526 U CN201821458526 U CN 201821458526U CN 208747755 U CN208747755 U CN 208747755U
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- anaerobic pond
- membrane bioreactor
- pond
- aerobic tank
- combination
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Abstract
A kind of combination membrane bioreactor of dual reflux comprising the first anaerobic pond, aerobic tank and the second anaerobic pond being sequentially communicated are provided with the first return pipe between the aerobic tank and the first anaerobic pond, form the first return flow line from aerobic tank to the first anaerobic pond；It further include an equipment room and membrane bioreactor, the equipment room and membrane bioreactor are placed on the first anaerobic pond, aerobic tank and the second anaerobic pond, form combined integral structure；The membrane bioreactor is connected to by lifting assembly with the second anaerobic pond, and the second return pipe is additionally provided between the membrane bioreactor and the second anaerobic pond, forms unpowered the second return flow line from membrane bioreactor to the second anaerobic pond.The utility model uses secondary anaerobic pond, aerobic tank, in conjunction with membrane bioreactor and secondary sewage backflow circular treatment etc., handles industrial wastewater or sanitary sewage, treated, and water water quality is preferable, can be with qualified discharge or reuse.
Description
Technical field
The utility model relates to a kind of water treatment facilities, more particularly, to a kind of combination membrane biological respinse of dual reflux
Device.
Background technique
With the development of social productive forces, in this period especially after the industrial revolution, people's life and life
Fisheries water is increasing, and is not only caused the rising that water resource utilizes, is also resulted in the serious of various water resource wastes.So
In the current water resource increasingly deficient and seriously polluted new period, water resources crisis has become restriction every country economy in the world
With the key point of social development, also become national policy, economy, the staple of conversation technically faced and complicated problem.By
In being increasing for population, waste water handling problem is increasingly prominent.Again because it is backward in technique, lack of capital, difficulty of governance it is larger, one
Directly affect urban environment and its construction.If do not solved these problems as early as possible, with the propulsion of urbanization, water consumption
It is continuously increased, pollution will be more serious, and influencing also can be more severe.
The mode of water process includes physical treatment, chemical treatment, biological treatment.The mode that the mankind carry out water process has had
Quite a lot of year history, the physical method filter material different including the use of various pore sizes will be in water in the way of absorption or barrier
Impurity foreclose, more important person is to be adsorbed with active carbon in suction type, and blocking method is then by water by filter material,
The biggish impurity of volume can not be passed through, and then obtains more clean water.In addition, physical method also includes the precipitation method, it is exactly
It allows the lesser impurity of specific gravity to bubble through the water column to pull out or the biggish contamination precipitation of specific gravity is under, and then obtains.Chemical method is then
It is converted impurities in water to the lesser substance of human injury using various chemicals, or impurity is concentrated, impurities in water
After set, volume becomes larger, and can use filtration method, impurity is removed.Biological treatment is the vital movement using microorganism, to waste water
In in solubilised state or colloidal state organic pollutant degradation effect, thus a kind of processing method for being purified waste water.It is useless
Aquatic organism processing technique with its consumption less, high-efficient, at low cost, technological operation it is convenient for management reliable and without secondary pollution etc. significant
Advantage and favor by people.
But traditional water processing establishment is mostly to be arranged successively placement, loosely organized, is taken up a large area, inconvenient for operation, so
And available industrial land area is constantly reduced now, land price is expensive, and on the other hand, water processing establishment is in water body
The removals such as ammonia nitrogen are not thorough enough, even if there is the primary reflux of design, related request still may be not achieved, therefore, how to design one
It is that those skilled in the art need the technology solved to ask that kind, which has small occupied area, high treating effect, the equipment of convenient operating maintenance,
One of topic.
Utility model content
In conclusion to solve the technical problems existing in the prior art, the utility model discloses a kind of group of dual reflux
Box-like membrane bioreactor.
In order to achieve the above objectives, specific technical solution is as follows:
A kind of combination membrane bioreactor of dual reflux comprising the first anaerobic pond, the aerobic tank and being sequentially communicated
Two anaerobic ponds are provided with the first return pipe between the aerobic tank and the first anaerobic pond, formed from aerobic tank to the first anaerobic pond
The first return flow line；
It further include an equipment room and membrane bioreactor, the equipment room and membrane bioreactor are placed in the first anaerobism
On pond, aerobic tank and the second anaerobic pond, combined integral structure is formed；
The membrane bioreactor is connected to by lifting assembly with the second anaerobic pond, and the membrane bioreactor is detested with second
It is additionally provided with the second return pipe between oxygen pond, it is logical to form unpowered the second reflux from membrane bioreactor to the second anaerobic pond
Road.
Further, first anaerobic pond, aerobic tank and the second anaerobic pond are to be incited somebody to action by a long pond by two partitions
Three individual cavities that its inner cavity is separated are formed, and each demarcation plate top offers at least one overflow hole, to realize phase
Connection between adjacent cavity, to achieve the purpose that the first anaerobic pond, aerobic tank and the second anaerobic pond are sequentially communicated.
Further, a water pump is concatenated on first return pipe, it is dynamic from aerobic tank to the reflux of the first anaerobic pond to provide
Power.
Further, the bottom of the aerobic tank and the bottom of the membrane bioreactor are respectively provided with aerator, two exposures
Device of air is connected to same air blower.
Further, the aerator is aeration plate or aeration tube.
Further, the membrane bioreactor is the pond body for being built-in with ultrafiltration membrane module, which passes through the promotion
Component is connected with the second anaerobic pond, and the other side of the pond body is provided with second return pipe and is connected to the second anaerobic pond.
Further, the lifting assembly includes riser and elevator pump, and the elevator pump is serially connected on riser, described to mention
The both ends of riser are connected to the water outlet of the water inlet of membrane bioreactor and the second anaerobic pond respectively.
Further, the ultrafiltration membrane module is flat or curtain hyperfiltration membrane assembly, the ultrafiltration membrane of the ultrafiltration membrane module
Membrane aperture is 0.002um to 0.1um.
Further, the equipment room is located at the top of first anaerobic pond.
Further, water pump, blower, power control cabinet are equipped in the equipment room.
Compared to existing technologies, as follows the advantages of the utility model:
The utility model is in anaerobic pond and aerobic tank top setting equipment room and membrane bioreactor, to form combined type
Integrated structure design has the advantages that compact-sized, occupied area is small, easy to operate；
In addition, the aerobic bottom of pond portion is provided with the first return pipe that can realize circulating reflux with the first anaerobic pond, will pass through
The part of contaminated water and sludge reflux of Aerobic Process for Treatment, so that the denitrification processing for improving sewage is horizontal, are preferably gone into anaerobic pond
Except the ammonia nitrogen in sewage；It has been specifically designed the second return pipe on the left of the membrane bioreactor, and has utilized second return pipe
It can flow back into sewage is unpowered in the second anaerobic pond, to further remove the pollutants such as ammonia nitrogen in sewage.Sewage
It flows back through 2 times, degree for the treatment of is higher, and effluent quality is more preferable, while the gravity of sewage itself is utilized in the second return pipe, without increasing
Make-up water pump, energy saving；
Again, the utility model uses secondary anaerobic pond, aerobic tank, in conjunction with membrane bioreactor and secondary sewage backflow
Circular treatment etc., handles industrial wastewater or sanitary sewage, and treated, and water water quality is preferable, with qualified discharge or can return
With.
Detailed description of the invention
Fig. 1 is the utility model embodiment structural schematic diagram.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.
As shown in Figure 1, a kind of combination membrane bioreactor of dual reflux comprising the first anaerobic pond 1 for being sequentially communicated,
Aerobic tank 2 and the second anaerobic pond 3 are provided with the first return pipe 4 between the aerobic tank 2 and the first anaerobic pond 1, formed from aerobic
First return flow line of 2 to the first anaerobic pond 1 of pond.
Specifically: as shown in Figure 1, first anaerobic pond 1, aerobic tank 2 and the second anaerobic pond 3 are by a long pond
It is formed by three individual cavities that its inner cavity is separated by two partition A, the top each demarcation plate A offers at least one
Overflow hole A1, to realize the connection between neighboring chambers, thus reach the first anaerobic pond 1, aerobic tank 2 and the second anaerobic pond 3 according to
The purpose of secondary connection；A water pump 41 is concatenated on first return pipe 4, it is dynamic from aerobic tank to the reflux of the first anaerobic pond to provide
Power；Aerator 5 is arranged in the bottom of aerobic tank 2.
In particular: as shown in Figure 1, first anaerobic pond 1, aerobic tank 2 and the second anaerobic pond 3 are set side by side, and
The water inlet of first anaerobic pond 1 is sewage inlet, and setting is at the sewage inlet with baffle 11, to realize to water inlet
Buffering and drainage.
As shown in Figure 1, further including an equipment room 6 and membrane bioreactor 7, the equipment room 6 and membrane bioreactor 7 are equal
It is placed on the first anaerobic pond 1, aerobic tank 2 and the second anaerobic pond 3, forms combined integral structure；Membrane bioreactor 7
Aerator 5 is arranged in bottom, which is connected to the aerator 5 of 2 bottom of aerobic tank with same air blower 10, the exposure
Device of air 5 is aeration plate or aeration tube.
As shown in Figure 1, the membrane bioreactor 7 is connected to by lifting assembly 8 with the second anaerobic pond 3, the film biology
The second return pipe 9 is additionally provided between reactor 7 and the second anaerobic pond 3, formation is unpowered to be detested from membrane bioreactor 7 to the second
Second return flow line in oxygen pond 3 preferably removes the ammonia nitrogen in sewage, improves so that the denitrification processing for improving sewage is horizontal
The water quality of water outlet.
As shown in Figure 1, the membrane bioreactor 7 is the pond body for being built-in with ultrafiltration membrane module, passing through for the pond body is described
Lifting assembly is connected with the second anaerobic pond, and the other side of the pond body is provided with second return pipe and the second anaerobic pond 3 and connects
Logical, the lifting assembly 8 includes riser 81 and elevator pump 82, and the elevator pump 82 is serially connected on riser 81, the promotion
The both ends of pipe 81 are connected to the water outlet of the water inlet of membrane bioreactor 7 and the second anaerobic pond 3 respectively.
Specifically: as shown in Figure 1, the ultrafiltration membrane module is flat or curtain hyperfiltration membrane assembly, the ultrafiltration mould
The ultrafiltration membrane membrane aperture of component is 0.002um to 0.1um.
As shown in Figure 1, the equipment room 6 is located at the top of first anaerobic pond 1, water is equipped in the equipment room 6
Pump, blower, power control cabinet.The pump and blower is compatible with drawing is placed in corresponding position in Figure of description 1, utilizes this side
Method expression is to facilitate understanding, no longer makes placement location and further limiting, and is set using middle be placed in required equipment concentration
Between standby, achieve the purpose that facilitate operation, maintenance and maintenance.
The above various embodiments is only to illustrate the technical solution of the utility model, but the utility model is not limited to this reality
Apply mode, person of ordinary skill in the field within the scope of knowledge, before not departing from the utility model aims
It puts, can also make a variety of changes.Person of ordinary skill in the field is from above-mentioned design, without creativeness
Labour, made various transformation are all fallen in the protection scope of the utility model.
Claims (10)
1. the combination membrane bioreactor of dual reflux, it is characterised in that: it includes the first anaerobic pond, the aerobic tank being sequentially communicated
And second anaerobic pond, the first return pipe is provided between the aerobic tank and the first anaerobic pond, formation is detested from aerobic tank to first
First return flow line in oxygen pond；
It further include an equipment room and membrane bioreactor, the equipment room and membrane bioreactor are placed in the first anaerobic pond, good
On oxygen pond and the second anaerobic pond, combined integral structure is formed；
The membrane bioreactor is connected to by lifting assembly with the second anaerobic pond, the membrane bioreactor and the second anaerobic pond
Between be additionally provided with the second return pipe, form unpowered the second return flow line from membrane bioreactor to the second anaerobic pond.
2. the combination membrane bioreactor of dual reflux according to claim 1, it is characterised in that: first anaerobism
Pond, aerobic tank and the second anaerobic pond are three individual cavities for being separated its inner cavity by two partitions by a long pond
It is formed, each demarcation plate top offers at least one overflow hole, to realize the connection between neighboring chambers, to reach first
The purpose that anaerobic pond, aerobic tank and the second anaerobic pond are sequentially communicated.
3. the combination membrane bioreactor of dual reflux according to claim 2, it is characterised in that: first return pipe
One water pump of upper concatenation, to provide the reflux power from aerobic tank to the first anaerobic pond.
4. the combination membrane bioreactor of dual reflux according to claim 1, it is characterised in that: the bottom of the aerobic tank
Portion and the bottom of the membrane bioreactor are respectively provided with aerator, and two aerators are connected to same air blower.
5. the combination membrane bioreactor of dual reflux according to claim 4, it is characterised in that: the aerator is
Aeration plate or aeration tube.
6. the combination membrane bioreactor of dual reflux according to claim 1 or 4, it is characterised in that: the film biology
Reactor is the pond body for being built-in with ultrafiltration membrane module, which is connected by the lifting assembly with the second anaerobic pond, the pond body
The other side be provided with second return pipe and be connected to the second anaerobic pond.
7. the combination membrane bioreactor of dual reflux according to claim 6, it is characterised in that: the lifting assembly packet
Include riser and elevator pump, the elevator pump is serially connected on riser, the both ends of the riser respectively with membrane bioreactor
Water inlet and the second anaerobic pond water outlet connection.
8. the combination membrane bioreactor of dual reflux according to claim 6, it is characterised in that: the ultrafiltration membrane module
For flat or curtain hyperfiltration membrane assembly, the ultrafiltration membrane membrane aperture of the ultrafiltration membrane module is 0.002um to 0.1um.
9. the combination membrane bioreactor of dual reflux according to claim 1, it is characterised in that: the equipment room is located at
The top of first anaerobic pond.
10. the combination membrane bioreactor of dual reflux according to claim 9, it is characterised in that: in the equipment room
It is equipped with water pump, blower, power control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821458526.4U CN208747755U (en) | 2018-09-06 | 2018-09-06 | The combination membrane bioreactor of dual reflux |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821458526.4U CN208747755U (en) | 2018-09-06 | 2018-09-06 | The combination membrane bioreactor of dual reflux |
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| CN208747755U true CN208747755U (en) | 2019-04-16 |
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| CN201821458526.4U Active CN208747755U (en) | 2018-09-06 | 2018-09-06 | The combination membrane bioreactor of dual reflux |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111517466A (en) * | 2020-05-14 | 2020-08-11 | 逸辰环保科技(厦门)有限公司 | Sewage treatment system and treatment process |
-
2018
- 2018-09-06 CN CN201821458526.4U patent/CN208747755U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111517466A (en) * | 2020-05-14 | 2020-08-11 | 逸辰环保科技(厦门)有限公司 | Sewage treatment system and treatment process |
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