CN208561849U - A kind of moving-bed biofilm reaction equation sewage disposal system - Google Patents
A kind of moving-bed biofilm reaction equation sewage disposal system Download PDFInfo
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- CN208561849U CN208561849U CN201821030566.9U CN201821030566U CN208561849U CN 208561849 U CN208561849 U CN 208561849U CN 201821030566 U CN201821030566 U CN 201821030566U CN 208561849 U CN208561849 U CN 208561849U
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Abstract
The utility model provides a kind of moving-bed biofilm reaction equation sewage disposal system, is related to technical field of sewage.The moving-bed biofilm reaction equation sewage disposal system includes anoxic pond, aeration tank, inclined-tube sedimentation tank, clear water reserviors, hanging filler and floating stuffing；Anoxic pond, aeration tank, inclined-tube sedimentation tank and clear water reserviors are sequentially communicated；Hanging filler is set in anoxic pond, and floating stuffing is filled in aeration tank.The moving-bed biofilm reaction equation sewage disposal system of the utility model, hanging filler and floating stuffing are set in anoxic pond and aeration tank respectively, it is in be thoroughly mixed state with water body, collision and shearing frequency of the floating stuffing in sewage are increased, the treatment effeciency of moving bed biofilm reactor is improved.
Description
Technical field
The utility model relates to technical field of sewage, dirty in particular to a kind of moving-bed biofilm reaction equation
Water treatment system.
Background technique
Moving-bed biofilm reaction process (MBBR) technique has both the excellent of both conventional fluidization bed and biological contact oxidation process
Point is a kind of new and effective sewage water treatment method.MBBR be by adding a certain number of floating stuffings into reactor, according to
The castering action of aeration and water flow in aeration tank makes carrier be in fluidized state, and then forms the activated sludge of suspension growth
With the biomembrane of apposition growth, biomass and biological species in reactor are improved, to improve the treatment effeciency of reactor.By
In packing density close to water, when aeration, with water in the state that is thoroughly mixed, the environment of microorganism growth is gas, liquid, solid
Three-phase.The collision and shear action of carrier in water, keep air bubble more tiny, increase the utilization rate of oxygen.In addition, every
Different biological species, some anaerobic bacterias of growth inside or facultative aerobe are all had inside and outside a carrier, external preferably bacteria is every in this way
A carrier is all a microreactor, exists simultaneously nitration reaction and anti-nitration reaction, to improve treatment effect.It is high
The content of microorganisms of concentration can resist the impact of variation water quality.
However, the setting of floating stuffing (i.e. " moving bed biofilm reactor ") and the state in sewage, to decontamination
Effect has quite crucial influence, and the existing generally existing floating stuffing of moving bed biological film reaction sewage disposal system is got dirty
Aqueous nature influence and suspended state it is bad, with water mixing it is insufficient uneven phenomena such as.
So how to improve the setting state in sewage of floating stuffing, improving sewage treating efficiency is this field skill
Art personnel's urgent problem to be solved.
Utility model content
It is existing to solve the purpose of this utility model is to provide a kind of moving-bed biofilm reaction equation sewage disposal system
Floating stuffing existing for moving-bed biofilm reaction process in technology and water mixing are uneven, decontamination is inefficient etc. asks
Topic.
To achieve the goals above, the utility model uses following technical scheme:
A kind of moving-bed biofilm reaction equation sewage disposal system provided by the utility model, including anoxic pond, aeration tank,
Inclined-tube sedimentation tank, clear water reserviors, hanging filler and floating stuffing；The anoxic pond, the aeration tank, the inclined-tube sedimentation tank and institute
Clear water reserviors are stated to be sequentially communicated；The hanging filler is set in the anoxic pond, and the floating stuffing is filled in the aeration tank
It is interior.Wherein, sewage residence time in anoxic pond is 2~3 hours, and the residence time is 5~8 hours in aeration tank.
It based on the above technical solution, further, further include recoil transfer tube and porous recoil float tube；It is described porous
Recoil float tube, which is floated, is placed in the sewage surface of the aeration tank, and the porous recoil float tube is provided with multiple downward opening rows
The mouth of a river；The sewage that the recoil transfer tube extracts the aeration tank is discharged by the porous recoil float tube.The technical solution
It has the technical effect that since floating stuffing is approximate with sewage density, is easy to float under aeration state, and floating stuffing after floating
It floats on sewage surface to be not easy to sink again, so that filtering scavenging effect is had a greatly reduced quality.And utilize recoil transfer tube and porous anti-
Float tube is rushed, the sewage of script in aeration tank is extracted, generates impact water flow from the top down, solves floating stuffing On The Floating, dimension
Floating stuffing being uniformly distributed in water body is held, efficient processing capacity is kept.
It based on the above technical solution, further, further include blower and aerator；The aerator is set to described
The bottom of aeration tank, the blower are located at outside the aeration tank and are connected to the aerator.The technical effect of the technical solution
Be: the outside air from blower is evenly supplied in sewage by aerator, is provided oxygen for sewage and is formed oxygen chemical combination
Object meets oxygen amount needed for aerobic microbiological and provides the mixing condition that sewage and activated sludge come into full contact with.
It further include stripping reflux pipeline further on the basis of any of the above-described technical solution；The stripping reflux pipeline
The aeration tank is protruded into one end from top to bottom, and side wall is provided with air inlet, and the other end is connected to the anoxic pond；The air inlet
Mouth is connect with the blower.Having the technical effect that using the air from blower for the technical solution, makes water body in return line
It generates density contrast and then realizes that sewage is back to anoxic pond from aeration tank, it is horizontal with the organic degradation for improving microorganism in sewage.
It is emphasized that the sewage backflow amount of anoxic pond is flowed in stripping reflux pipeline from aeration tank as the 1~3 of wastewater influent amount
Times, and it is equipped with strainer in stripping reflux pipeline, to prevent floating stuffing to be refluxed.
It further include blender further on the basis of any of the above-described technical solution；The blender is set to described lack
Oxygen tank bottom.The technical solution has the technical effect that blender is sufficiently mixed the microorganism in sewage and sewage, improves de-
Nitrogen efficiency.
It further include dephosphorization pond and tonic device further on the basis of any of the above-described technical solution；The dephosphorization pond is set
It is placed between the aeration tank and the inclined-tube sedimentation tank, the tonic device is connected to the dephosphorization pond.The technical solution
Have the technical effect that the sewage after aeration enters dephosphorization pond, under the action of drug, it is heavy that P elements become insoluble solid
Starch.In addition, inclined-tube sedimentation tank is connected to dephosphorization bottom of pond portion, therefore sewage is gradually clarified after dephosphorization from sedimentation basin lower part upwards.
Correspondingly, it is equipped with strainer between aeration tank and dephosphorization pond, floating stuffing is avoided to flow into dephosphorization pond from aeration tank.
It further include filtering ponds further on the basis of any of the above-described technical solution；The filtering ponds are set to described oblique
Between pipe sedimentation basin and the clear water reserviors.The technical solution has the technical effect that sewage by anaerobic denitrification processing, aeration drop
After solution processing, dephosphorization processing and precipitating, the clear water that can be re-used then almost is converted into using filtering.Therefore in clear water reserviors and tiltedly
Filtering ponds are set between pipe sedimentation basin.
It further include chlorination equipment further on the basis of any of the above-described technical solution；The chlorination equipment is located at described
In the connecting tube of filtering ponds and the clear water reserviors.The technical solution has the technical effect that sewage after filtering, is filled by disinfection
Further purification is set, clear water reserviors is flowed into, becomes the final product of purified treatment.
It further include backwashing pump and backwash tube further on the basis of any of the above-described technical solution；The backwash tube difference
The filtering ponds and the clear water reserviors are connected, the backwashing pump is set to the backwash tube.The technical effect of the technical solution exists
In: since the filter membrane in filtering ponds inevitably adsorbs pollutant in the process of running, reduce filtering decontamination efficiency.And backwashing pump
Filter membrane can be cleared up from clear water reserviors introducing portion clean water body with backwash tube.
It further include central control unit further on the basis of any of the above-described technical solution；The central control unit
It is electrically connected with the recoil transfer tube.The technical solution has the technical effect that central control unit is being exposed according to floating stuffing
Real time status in gas pond, driving recoil transfer tube improve distribution of the floating stuffing in water body.It should be noted that center control
Unit processed can also be connect with devices such as blower, blender, tonic device, chlorination equipment and backwashing pumps, be realized sewage treatment
Data are transmitted in cloud platform, and can be for remotely monitoring or operating.
Further, above-mentioned all processing ponds and its attachment, can integrative design and production, form a container structure,
Conducive to packed and transported and installation.
The utility model has the following beneficial effects:
Moving-bed biofilm reaction equation sewage disposal system provided by the utility model, respectively in anoxic pond and aeration tank
Hanging filler and floating stuffing are set, with water body in state is thoroughly mixed, increases collision of the floating stuffing in sewage and cuts
Frequency is cut, the treatment effeciency of moving bed biofilm reactor is improved.
The additional technical feature and its advantage of the utility model will be illustrated in following description content it is more obvious, or
It is recognized that by the concrete practice of the utility model.
Detailed description of the invention
It, below will be to specific embodiment in order to illustrate more clearly of the technical solution of specific embodiment of the present invention
Attached drawing needed in description is briefly described.It should be evident that the accompanying drawings in the following description is the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural representation of moving-bed biofilm reaction equation sewage disposal system provided by the embodiment of the utility model
Figure.
Icon: 1- anoxic pond；The aeration tank 2-；3- inclined-tube sedimentation tank；4- clear water reserviors；5- hanging filler；6- floating stuffing；7-
Recoil transfer tube；The porous recoil float tube of 8-；9- discharge outlet；10- blower；11- aerator；12- stripping reflux pipeline；13- stirring
Device；14- dephosphorization pond；15- tonic device；16- filtering ponds；17- chlorination equipment；18- backwashing pump；19- backwash tube.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
DESCRIPTION OF THE PRIOR ART:
In the prior art, the setting of floating stuffing 6 (i.e. " moving bed biofilm reactor ") and the shape in sewage
State, has quite crucial influence to scavenging effect, and existing moving bed biological film reaction sewage disposal system is generally existing outstanding
Floating filler 6 get dirty aqueous nature influence and suspended state it is bad, insufficient uneven with water mixing phenomena such as.
Technical solutions of the utility model are summarized:
Moving-bed biofilm reaction equation sewage disposal system provided in this embodiment, including anoxic pond 1, aeration tank 2, inclined tube
Sedimentation basin 3, clear water reserviors 4, hanging filler 5 and floating stuffing 6.Specifically, anoxic pond 1, aeration tank 2, inclined-tube sedimentation tank 3 and clear water
Pond 4 is sequentially communicated；Hanging filler 5 is set in anoxic pond 1, and floating stuffing 6 is filled in aeration tank 2.
The technical solution of above-mentioned moving-bed biofilm reaction equation sewage disposal system can preferably solve in the prior art
Moving-bed biofilm reaction process existing for the problems such as floating stuffing 6 and water mixing are uneven, decontamination is inefficient: respectively
Hanging filler 5 and floating stuffing 6 are set in anoxic pond 1 and aeration tank 2, with water body in state is thoroughly mixed, increase suspension
Collision and shearing frequency of the filler 6 in sewage, improve the treatment effeciency of moving bed biofilm reactor.
For above-mentioned prior art, below with reference to specific embodiment to the utility model
Technical solution explanation is further explained:
Present embodiments provide a kind of moving-bed biofilm reaction equation sewage disposal system, in which: Fig. 1 is the utility model
The structural schematic diagram for the moving-bed biofilm reaction equation sewage disposal system that embodiment provides.As shown in Figure 1, moving-bed biofilm
Reaction equation sewage disposal system includes anoxic pond 1, aeration tank 2, inclined-tube sedimentation tank 3, clear water reserviors 4, hanging filler 5 and floating stuffing
6.Specifically, anoxic pond 1, aeration tank 2, inclined-tube sedimentation tank 3 and clear water reserviors 4 are sequentially communicated；Hanging filler 5 is set to anoxic pond 1
In, floating stuffing 6 is filled in aeration tank 2.Wherein, sewage residence time in anoxic pond 1 is 2~3 hours, in aeration tank 2
The middle residence time is 5~8 hours.
On the basis of the above embodiments, as shown in Figure 1, further including that recoil transfer tube 7 and porous recoil are floating further
Pipe 8；Porous recoil float tube 8, which is floated, is placed in the sewage surface of aeration tank 2, and porous recoil float tube 8 is provided with multiple opening down
Discharge outlet 9；The sewage that recoil transfer tube 7 extracts aeration tank 2 is discharged by porous recoil float tube 8.At the sewage of the structure
In reason system, since floating stuffing 6 is approximate with sewage density, it is easy to float under aeration state, and floating stuffing 6 is floating after floating
It is not easy to sink again in sewage surface, so that filtering scavenging effect is had a greatly reduced quality.And utilize recoil transfer tube 7 and porous recoil
Float tube 8 extracts the sewage of script in aeration tank 2, generates impact water flow from the top down, solves 6 On The Floating of floating stuffing, dimension
Being uniformly distributed in water body of floating stuffing 6 is held, efficient processing capacity is kept.
On the basis of the above embodiments, as shown in Figure 1, further including blower 10 and aerator 11 further；Aerator
11 are set to the bottom of aeration tank 2, and blower 10 is located at outside aeration tank 2 and is connected to aerator 11.In the sewage treatment of the structure
In system, the outside air from blower 10 is evenly supplied in sewage by aerator 11, is provided oxygen for sewage and is formed oxygen
Gas compound meets oxygen amount needed for aerobic microbiological and provides the mixing condition that sewage and activated sludge come into full contact with.
On the basis of the above embodiments, as shown in Figure 1, further including stripping reflux pipeline 12 further；Stripping reflux
Aeration tank 2 is protruded into 12 one end of pipeline from top to bottom, and side wall is provided with air inlet, and the other end is connected to anoxic pond 1；Air inlet with
Blower 10 connects.In the sewage disposal system of the structure, using the air from blower 10, generate water body in return line
Density contrast realizes that sewage is back to anoxic pond 1 from aeration tank 2 in turn, horizontal with the organic degradation for improving microorganism in sewage.It needs
It is emphasized that the sewage backflow amount of anoxic pond 1 is flowed in stripping reflux pipeline 12 from aeration tank 2 as the 1~3 of wastewater influent amount
Times, and it is equipped with strainer in stripping reflux pipeline 12, to prevent floating stuffing 6 to be refluxed.
On the basis of the above embodiments, as shown in Figure 1, further including blender 13 further；Blender 13 is set to
1 bottom of anoxic pond.Blender 13 is sufficiently mixed microorganism and sewage in sewage, improves nitric efficiency.
On the basis of the above embodiments, as shown in Figure 1, further including dephosphorization pond 14 and tonic device 15 further；It removes
Phosphorus pond 14 is set between aeration tank 2 and inclined-tube sedimentation tank 3, and tonic device 15 is connected to dephosphorization pond 14.In the sewage of the structure
In processing system, the sewage after aeration enters dephosphorization pond 14, and under the action of drug, it is heavy that P elements become insoluble solid
Starch.In addition, inclined-tube sedimentation tank 3 is connected to 14 bottom of dephosphorization pond, therefore sewage is after dephosphorization, gradually clear upwards from sedimentation basin lower part
Clearly.Correspondingly, it is equipped with strainer between aeration tank 2 and dephosphorization pond 14, floating stuffing 6 is avoided to flow into dephosphorization pond 14 from aeration tank 2.
On the basis of the above embodiments, as shown in Figure 1, further including filtering ponds 16 further；Filtering ponds 16 are set to
Between inclined-tube sedimentation tank 3 and clear water reserviors 4.In the sewage disposal system of the structure, sewage is by anaerobic denitrification processing, aeration drop
After solution processing, dephosphorization processing and precipitating, the clear water that can be re-used then almost is converted into using filtering.Therefore in 4 He of clear water reserviors
Filtering ponds 16 are set between inclined-tube sedimentation tank 3.
On the basis of the above embodiments, as shown in Figure 1, further including chlorination equipment 17 further；Chlorination equipment 17
In the connecting tube of filtering ponds 16 and clear water reserviors 4.Sewage further purifies after filtering, by chlorination equipment 17, flows into clear water
Pond 4 becomes the final product of purified treatment.
On the basis of the above embodiments, as shown in Figure 1, further including backwashing pump 18 and backwash tube 19 further；Backwash
Pipe 19 is separately connected filtering ponds 16 and clear water reserviors 4, and backwashing pump 18 is set to backwash tube 19.In the sewage disposal system of the structure
In, since the filter membrane in filtering ponds 16 inevitably adsorbs pollutant in the process of running, reduce filtering decontamination efficiency.And backwash
Pump 18 and backwash tube 19 can clear up filter membrane from 4 introducing portion clean water body of clear water reserviors.
On the basis of the above embodiments, as shown in Figure 1, further including central control unit (not marking) further；In
Centre control unit is electrically connected with recoil transfer tube 7.In the sewage disposal system of the structure, central control unit is filled out according to suspension
Real time status of the material 6 in aeration tank 2, driving recoil transfer tube 7 improve distribution of the floating stuffing 6 in water body.It needs to illustrate
, central control unit can also fill with blower 10, blender 13, tonic device 15, chlorination equipment 17 and backwashing pump 18 etc.
Connection is set, realization transmits sewage treatment data in cloud platform, and can be for remotely monitoring or operating.
Further, above-mentioned all processing ponds and its attachment, can integrative design and production, form a container structure,
Conducive to packed and transported and installation.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of moving-bed biofilm reaction equation sewage disposal system, which is characterized in that heavy including anoxic pond, aeration tank, inclined tube
Shallow lake pond, clear water reserviors, hanging filler and floating stuffing；
The anoxic pond, the aeration tank, the inclined-tube sedimentation tank and the clear water reserviors are sequentially communicated；The hanging filler setting
In the anoxic pond, the floating stuffing is filled in the aeration tank.
2. moving-bed biofilm reaction equation sewage disposal system according to claim 1, which is characterized in that further include recoil
Transfer tube and porous recoil float tube；
The porous recoil float tube, which is floated, is placed in the sewage surface of the aeration tank, and the porous recoil float tube is provided with multiple
Downward opening discharge outlet；
The sewage that the recoil transfer tube extracts the aeration tank is discharged by the porous recoil float tube.
3. moving-bed biofilm reaction equation sewage disposal system according to claim 1, which is characterized in that further include blower
And aerator；The aerator is set to the bottom of the aeration tank, the blower be located at outside the aeration tank and with the exposure
The connection of gas device.
4. moving-bed biofilm reaction equation sewage disposal system according to claim 3, which is characterized in that further include air lift
Return line；The aeration tank is protruded into stripping reflux pipeline one end from top to bottom, and side wall is provided with air inlet, the other end
It is connected to the anoxic pond；The air inlet is connect with the blower.
5. moving-bed biofilm reaction equation sewage disposal system according to any one of claims 1 to 4, which is characterized in that
It further include blender；The blender is set to the anoxic bottom of pond portion.
6. moving-bed biofilm reaction equation sewage disposal system according to any one of claims 1 to 4, which is characterized in that
It further include dephosphorization pond and tonic device；The dephosphorization pond is set between the aeration tank and the inclined-tube sedimentation tank, the benefit
Medicine device is connected to the dephosphorization pond.
7. moving-bed biofilm reaction equation sewage disposal system according to any one of claims 1 to 4, which is characterized in that
It further include filtering ponds；The filtering ponds are set between the inclined-tube sedimentation tank and the clear water reserviors.
8. moving-bed biofilm reaction equation sewage disposal system according to claim 7, which is characterized in that further include disinfection
Device；The chlorination equipment is located in the connecting tube of the filtering ponds and the clear water reserviors.
9. moving-bed biofilm reaction equation sewage disposal system according to claim 7, which is characterized in that further include backwash
Pump and backwash tube；The backwash tube is separately connected the filtering ponds and the clear water reserviors, and the backwashing pump is set to the backwash
Pipe.
10. moving-bed biofilm reaction equation sewage disposal system according to claim 2, which is characterized in that in further including
Entreat control unit；The central control unit is electrically connected with the recoil transfer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821030566.9U CN208561849U (en) | 2018-06-27 | 2018-06-27 | A kind of moving-bed biofilm reaction equation sewage disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821030566.9U CN208561849U (en) | 2018-06-27 | 2018-06-27 | A kind of moving-bed biofilm reaction equation sewage disposal system |
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| Publication Number | Publication Date |
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| CN208561849U true CN208561849U (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821030566.9U Expired - Fee Related CN208561849U (en) | 2018-06-27 | 2018-06-27 | A kind of moving-bed biofilm reaction equation sewage disposal system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483664A (en) * | 2018-06-27 | 2018-09-04 | 阿斯旺（北京）环保科技有限公司 | A kind of moving-bed biofilm reaction equation sewage disposal system |
| CN113880248A (en) * | 2021-11-17 | 2022-01-04 | 李庆辉 | Baffling circulating type MBBR biochemical treatment device and biochemical treatment method |
-
2018
- 2018-06-27 CN CN201821030566.9U patent/CN208561849U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483664A (en) * | 2018-06-27 | 2018-09-04 | 阿斯旺（北京）环保科技有限公司 | A kind of moving-bed biofilm reaction equation sewage disposal system |
| CN113880248A (en) * | 2021-11-17 | 2022-01-04 | 李庆辉 | Baffling circulating type MBBR biochemical treatment device and biochemical treatment method |
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Granted publication date: 20190301 Termination date: 20200627 |