CN206843187U - Creeping bed+MBR combined integratedization reactors - Google Patents
Creeping bed+MBR combined integratedization reactors Download PDFInfo
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- CN206843187U CN206843187U CN201720682440.9U CN201720682440U CN206843187U CN 206843187 U CN206843187 U CN 206843187U CN 201720682440 U CN201720682440 U CN 201720682440U CN 206843187 U CN206843187 U CN 206843187U
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Abstract
It the utility model is related to creeping bed+MBR combined integratedization reactors, including MBR ponds, membrane module, draw water pipeline and suction pump, the membrane module is arranged in MBR ponds, also include anaerobism creeping bed, anoxic pond, aerobic creeping bed, the anaerobism creeping bed, anoxic pond and aerobic creeping bed are sequentially arranged the front in MBR ponds；Pass through the technical program, substantially increase microorganism concn, reduce the organic loading of unit microorganism, enhance the anti impulsion load ability of reactor, the application of MBR reactors has effectively been expanded while guarantee effluent quality, it is applicable not only to domestic sewage of villages and small towns processing, be also applied for the processing of other high concentrated organic wastewaters；Under reverse flow baffle and aeration jet effect, using venturi principle, MBR ponds are realized to the automatic back flow of aerobic creeping bed, and by adjusting reverse flow baffle angle and aeration parameter, adjustable capacity of returns, reach energy-saving effect.
Description
Technical field
The reactor in a kind of sewage treatment equipment is the utility model is related to, is combined more particularly to a kind of creeping bed+MBR
Integrated reactor.
Background technology
China's water pollution in countryside pollution destroys problem, the great prestige of drinking-water health care belt to the rural area people with water environment
One of the side of body, the reason for causing water environment to destroy be domestic sewage in rural areas without administering arbitrarily discharge, country sewage discharge capacity is big, row
It is wide to put area, and extremely scattered, can not centralized collection, it is difficult so as to cause domestic sewage in rural areas to be administered.
At present, developed country uses decentralized type sewage treatment technology, treatment in situ decentralized type sewage, and significant effect；
China, decentralized type sewage treatment technology are still within the starting stage, and kinds of processes has some limitations, MBR membrane bioreactions
Device is answered its high efficient and flexible, to take up an area less, processing effect as a kind of binding activity sludge and the sewage treatment process of membrane filtration technique
The good advantage of fruit compensate for the deficiency of many decentralized type sewage handling process, make it in decentralized type sewage process field by green grass or young crops
Look at.
In recent years, numerous studies are devoted to how to improve MBR treatment effeciencies, anti impulsion load ability, reduce fouling membrane,
But villages and small towns sewage water is small, variation water quality is too big, and existing MBR reactors anti impulsion load is high not enough, fouling membrane and high energy
Consumption problem turns into the main reason for limiting the popularization of its market, with the continuous propulsion of China's the Course of Urbanization, and country
Further great attention to environmental protection, develops that anti impulsion load ability is stronger, treatment effeciency is higher, effluent quality as early as possible
Reactor more stable, that control membrane fouling is more excellent is particularly important.
Utility model content
In view of this, main purpose of the present utility model is to provide a kind of creeping bed+MBR combined integratedization reactor,
By the technical program, microorganism concn is substantially increased, the organic loading of unit microorganism is reduced, enhances reactor
Anti impulsion load ability, effectively ensure to have expanded the application of MBR reactors while effluent quality, it is not only applicable
In domestic sewage of villages and small towns processing, the processing of other high concentrated organic wastewaters is also applied for, excess sludge production is less, reaches energy-conservation
Effect.
In order to achieve the above object, the technical solution of the utility model is realized in：A kind of creeping bed+MBR combinations
Integrated reactor, including MBR ponds, membrane module, draw water pipeline and suction pump, the membrane module are arranged in MBR ponds, membrane module
Water side be connected respectively with draw water pipeline, the suction pump is arranged in draw water pipeline, also includes anaerobism creeping bed, anoxic
Pond, aerobic creeping bed, the anaerobism creeping bed, anoxic pond and aerobic creeping bed are sequentially arranged the front in MBR ponds, the anaerobism
Anaerobism water inlet is provided with below the front side of creeping bed, the back side top of anaerobism creeping bed is provided with anaerobic effluent mouth, described to detest
The anaerobic effluent mouth of oxygen creeping bed is connected with the anoxic pond of corresponding position, and the anoxic pond rear side lower section is provided with anoxic and gone out
The mouth of a river, the anoxic delivery port are connected with the aerobic creeping bed of corresponding position, and the aerobic creeping bed top is in sealing shape,
Be provided with overflow delivery port on aerobic creeping bed backside top, the overflow delivery port of the aerobic creeping bed with it is adjacent
MBR ponds are connected.
As further technical scheme, the top of the anaerobism creeping bed and anoxic pond is sealing shape, is wriggled in anaerobism
Coarse-grained active filler is filled with bed, middle grain active filler is filled with aerobic creeping bed.
As further technical scheme, the aerobic creeping bed top is provided with back cover, the upper end of the back cover
It is connected by return line with anoxic pond top.
As further technical scheme, refluxing opening is provided with below the front side in the MBR ponds, the refluxing opening and institute are right
Answer and be connected below the rear side of the aerobic creeping bed of position, reverse flow baffle is provided with below the rear side of aerobic creeping bed, it is described
The rear side of reverse flow baffle is relative with the refluxing opening in MBR ponds.
As further technical scheme, mud discharging mouth is provided with below the anoxic pond.
It is the anaerobic effluent mouth of the anaerobism creeping bed, the anoxic delivery port of anoxic pond, good as further technical scheme
Stainless (steel) wire is respectively arranged with the overflow delivery port and back cover of oxygen creeping bed.
As further technical scheme, in addition to aerator, aerating pipelines and Aeration fan, the aerator is arranged on
Below the membrane module in aerobic creeping bed bottom and MBR bottom of pond portion, one end of aerating pipelines is connected with aerator, the other end and aeration
Blower fan is connected.
It is described also comprising PLC self-control cabinets, intake pump, liquid-level controller and connecting wire as further technical scheme
Intake pump is arranged in anaerobism water inlet, liquid-level controller be arranged in anaerobism creeping bed, anoxic pond, aerobic creeping bed and
In the superjacent air space in MBR ponds, the PLC self-control cabinets pass through connecting wire and intake pump, liquid-level controller, suction pump and exposure respectively
Gas blower fan is connected.
It is using the beneficial effect after above-mentioned technical proposal：A kind of creeping bed+MBR combined integratedization reactor, pass through this
Technical scheme, the coarse-grained active filler of the interior filling of A. anaerobism creeping bed and the middle grain active filler of the interior filling of aerobic creeping bed are to micro-
Biomembrane is stabilized, and substantially increases microorganism concn, is reduced the organic loading of unit microorganism, is enhanced reactor
Anti impulsion load ability, effectively ensure to have expanded the applications of MBR reactors while effluent quality, it is not only fitted
For domestic sewage of villages and small towns processing, the processing of other high concentrated organic wastewaters is also applied for；B. microorganism concn is improved, is reduced negative
Lotus, it is less compared to traditional MBR reactors, excess sludge production；C. by setting anaerobic pond, anoxic pond, Aerobic Pond and back cover,
Creeping bed is set to realize A2O treatment effect, and Nitrogen/Phosphorus Removal is substantially strengthened；D. acted in reverse flow baffle and aeration jet
Under, using venturi principle, MBR ponds are realized to the automatic back flow of aerobic creeping bed, and by adjusting reverse flow baffle angle and exposure
Gas parameter, adjustable capacity of returns, reaches energy-saving effect；E. return line backflow power drives liquid up-flow, nothing from aeration bubbles
Additionaling power is needed, by adjusting backflow cover structure or angle, adjustable capacity of returns；F. MBR ponds to aerobic creeping bed automatic back flow,
Aerobic creeping bed to the back cover of anoxic pond flows back, and the two makes full response device muddy water circulation, reduces reactor plugs or dirt
The probability of dye, while whole excess sludges is finally collected in anoxic pond, using the descending current of anoxic pond and without aeration, area
The characteristics of domain is more steady, is realized in anoxic pond bottom and concentrate spoil disposal, it is easy to operate.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
In figure, 1 MBR ponds, 2 membrane modules, 3 draw water pipelines, 4 suction pumps, 5 anaerobism creeping beds, 6 anoxic ponds, 7 aerobic wrigglings
Bed, 8 anaerobism water inlets, grain is lived in 9 anaerobic effluent mouths, 10 anoxic delivery ports, 11 overflow delivery ports, 12 coarse-grained active fillers, 13
Property filler, 14 back covers, 15 return lines, 16 refluxing openings, 17 reverse flow baffles, 18 mud discharging mouths, 19 aerators, 20 aerating pipelines,
21 Aeration fans, 22 PLC self-control cabinets, 23 intake pumps, 24 liquid-level controllers, 25 connecting wires.
Embodiment
Specific embodiment in the utility model is described in further detail below in conjunction with accompanying drawing.
As shown in figure 1, creeping bed+MBR combined integratedization the reactors that the utility model is related to, including MBR ponds 1, film group
Part 2, draw water pipeline 3 and suction pump 4, the membrane module 2 are arranged in MBR ponds 1, the water side of membrane module 2 respectively with drinking-water pipe
Road 3 is connected, and the suction pump 4 is arranged in draw water pipeline 3, also includes anaerobism creeping bed 5, anoxic pond 6, aerobic creeping bed 7,
The anaerobism creeping bed 5, anoxic pond 6 and aerobic creeping bed 7 are sequentially arranged the front in MBR ponds 1, the anaerobism creeping bed 5
Anaerobism water inlet 8 is provided with below front side, the back side top of anaerobism creeping bed 5 is provided with anaerobic effluent mouth 9, and the anaerobism is wriggled
5 anaerobic effluent mouth 9 of bed is connected with the anoxic pond 6 of corresponding position, and the rear side of anoxic pond 6 lower section is provided with anoxic water outlet
Mouth 10, the anoxic delivery port 10 is connected with the aerobic creeping bed 7 of corresponding position, and the aerobic top of creeping bed 7 is in close
Shape is sealed, overflow delivery port 11, the overflow delivery port of the aerobic creeping bed 7 are provided with the aerobic backside top of creeping bed 7
11 are connected with adjacent MBR ponds.
As further embodiment, the top of the anaerobism creeping bed 5 and anoxic pond 6 is sealing shape, is wriggled in anaerobism
Coarse-grained active filler 12 is filled with bed 5, middle grain active filler 13 is filled with aerobic creeping bed 7.
As further embodiment, the aerobic top of creeping bed 7 is provided with back cover 14, the back cover 14 it is upper
End is connected by return line 15 with the top of anoxic pond 6.
As further embodiment, be provided with refluxing opening 16 below the front side in the MBR ponds 1, the refluxing opening 16 with
It is connected below the rear side of the aerobic creeping bed 7 of corresponding position, reverse flow baffle is provided with below the rear side of aerobic creeping bed 7
17, the rear side of the reverse flow baffle 17 is relative with the refluxing opening 16 in MBR ponds 1.
As further embodiment, the lower section of the anoxic pond 6 is provided with mud discharging mouth 18.
As further embodiment, the anaerobic effluent mouth 9 of the anaerobism creeping bed 5, the anoxic delivery port of anoxic pond 6
10th, it is respectively arranged with stainless (steel) wire in the overflow delivery port 11 of aerobic creeping bed 7 and back cover 14.
As further embodiment, in addition to aerator 19, aerating pipelines 20 and Aeration fan 21, the aerator 19
The lower section of membrane module 2 of aerobic creeping bed bottom and MBR ponds 1 bottom is arranged on, one end of aerating pipelines 20 is connected with aerator 19,
The other end is connected with Aeration fan 21.
As further embodiment, also comprising PLC self-control cabinets 22, intake pump 23, liquid-level controller 24 and connecting wire
25, the intake pump 23 is arranged in anaerobism water inlet 8, liquid-level controller 24 be arranged in anaerobism creeping bed 5, anoxic pond 6,
In aerobic creeping bed 7 and the superjacent air space in MBR ponds 1, the PLC self-control cabinets 22 respectively by connecting wire 25 and intake pump 23,
Liquid-level controller 24, suction pump 4 are connected with Aeration fan 21.
At work, waste water squeezes into anaerobism to the utility model by anaerobism water inlet 8 of the intake pump 23 through anaerobism creeping bed 5
In creeping bed 5, after up-flow passes through coarse-grained active filler 12, entered through anaerobic effluent mouth 9 in anoxic pond 6；Lacking through anoxic pond 6
Oxygen delivery port 10 is flowed into aerobic creeping bed 7, after up-flow is by middle grain active filler 13, a portion, by back cover 14
Returned to through return line 15 and cycle operation, wherein another part are carried out in anoxic pond 6, gone out by the overflow of aerobic creeping bed 7
The mouth of a river 11 is entered in MBR ponds 1, and the current in MBR ponds 1 are entered are also classified into two parts, and a part passes through through membrane module 2
Draw water pipeline 3, extracts out in the presence of suction pump 4 and completes processing work, and another part passes through refluxing opening 16 and reverse flow baffle 17
Current are returned into aerobic creeping bed 7 and carry out recycling operation.
The bottom of aerobic creeping bed 7 of the present utility model sets aerator 19 to be oxygenated by aeration to creeping bed area, together
When acted on by aeration jet and reverse flow baffle 17, form backflow of the MBR ponds 1 to aerobic creeping bed 7.
The bottom of MBR ponds 1 of the present utility model sets aerator 19 to form flush clean to membrane module 2 by aeration and acted on.
Automated condtrol can be realized by PLC self-control cabinets 22 in utility model.
Reactor of the present utility model can be with flexible combination, and according to flow condition, can adjust the volume of reactor and detest
Oxygen creeping bed 5, anoxic pond 6, aerobic creeping bed 7, the volume ratio in MBR ponds 1；When processed water inlet is that nitrogen and phosphorus load is not very high
When, anaerobism creeping bed 5, anoxic pond 6, the shape of the reactor directly formed with aerobic creeping bed 7, MBR ponds and membrane module can be cancelled
Formula is run.
The technical solution of the utility model, designed by creeping bed+MBR combined integratedization, make reactor anti impulsion load
Ability is stronger, and floor space is smaller, and effluent quality is more stable, transport and use it is more convenient, so as to finally reduce sewage disposal into
This.
It is described above, preferably possible embodiments only of the present utility model, it is not limited to of the present utility model
Scope.
Claims (8)
1. a kind of creeping bed+MBR combined integratedization reactor, including MBR ponds, membrane module, draw water pipeline and suction pump, the film
Component is arranged in MBR ponds, and the water side of membrane module is connected with draw water pipeline respectively, and the suction pump is arranged on draw water pipeline
On, it is characterised in that also include anaerobism creeping bed, anoxic pond, aerobic creeping bed, the anaerobism creeping bed, anoxic pond are become reconciled
Oxygen creeping bed is sequentially arranged the front in MBR ponds, is provided with anaerobism water inlet below the front side of the anaerobism creeping bed, anaerobism is compacted
The back side top of dynamic bed is provided with anaerobic effluent mouth, the anaerobic effluent mouth of the anaerobism creeping bed and the anoxic pond of corresponding position
It is connected, lower section is provided with anoxic delivery port on rear side of the anoxic pond, and the anoxic delivery port is aerobic compacted with corresponding position
Dynamic bed is connected, and the aerobic creeping bed top is provided with overflow water outlet in sealing shape on aerobic creeping bed backside top
Mouthful, the overflow delivery port of the aerobic creeping bed is connected with adjacent MBR ponds.
2. creeping bed+MBR combined integratedization reactor according to claim 1, it is characterised in that the anaerobism creeping bed
Top with anoxic pond is sealing shape, and coarse-grained active filler is filled with anaerobism creeping bed, is filled with aerobic creeping bed
Middle grain active filler.
3. creeping bed+MBR combined integratedization reactor according to claim 1, it is characterised in that the aerobic creeping bed
Top is provided with back cover, and the upper end of the back cover is connected by return line with anoxic pond top.
4. creeping bed+MBR combined integratedization reactor according to claim 1, it is characterised in that before the MBR ponds
Side-lower is provided with refluxing opening, and the refluxing opening below the rear side of the aerobic creeping bed of corresponding position with being connected, aerobic
Reverse flow baffle is provided with below the rear side of creeping bed, the rear side of the reverse flow baffle is relative with the refluxing opening in MBR ponds.
5. creeping bed+MBR combined integratedization reactor according to claim 1, it is characterised in that under the anoxic pond
Side is provided with mud discharging mouth.
6. creeping bed+MBR combined integratedization reactor according to claim 1, it is characterised in that the anaerobism creeping bed
Anaerobic effluent mouth, the anoxic delivery port of anoxic pond, be respectively arranged with not in the overflow delivery port of aerobic creeping bed and back cover
Become rusty steel mesh.
7. creeping bed+MBR combined integratedization reactor according to claim 1, it is characterised in that also including aerator,
Aerating pipelines and Aeration fan, the aerator are arranged on below the membrane module in aerobic creeping bed bottom and MBR bottom of pond portion, aeration
One end of pipeline is connected with aerator, and the other end is connected with Aeration fan.
8. creeping bed+MBR combined integratedization reactor according to claim 1, it is characterised in that also comprising PLC automatic controls
Cabinet, intake pump, liquid-level controller and connecting wire, the intake pump are arranged in anaerobism water inlet, and liquid-level controller is arranged on
In anaerobism creeping bed, anoxic pond, aerobic creeping bed and the superjacent air space in MBR ponds, the PLC self-control cabinets pass through connection respectively
Wire is connected with intake pump, liquid-level controller, suction pump and Aeration fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720682440.9U CN206843187U (en) | 2017-06-13 | 2017-06-13 | Creeping bed+MBR combined integratedization reactors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720682440.9U CN206843187U (en) | 2017-06-13 | 2017-06-13 | Creeping bed+MBR combined integratedization reactors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206843187U true CN206843187U (en) | 2018-01-05 |
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ID=60799913
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720682440.9U Active CN206843187U (en) | 2017-06-13 | 2017-06-13 | Creeping bed+MBR combined integratedization reactors |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892331A (en) * | 2018-08-16 | 2018-11-27 | 天津碧水源膜材料有限公司 | The MBR effluent treatment plant of intelligent integral |
| CN112707596A (en) * | 2020-12-25 | 2021-04-27 | 中信环境技术（广州）有限公司 | Sewage treatment process |
-
2017
- 2017-06-13 CN CN201720682440.9U patent/CN206843187U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892331A (en) * | 2018-08-16 | 2018-11-27 | 天津碧水源膜材料有限公司 | The MBR effluent treatment plant of intelligent integral |
| CN112707596A (en) * | 2020-12-25 | 2021-04-27 | 中信环境技术（广州）有限公司 | Sewage treatment process |
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