CN209065515U - Isolated aeration biofilter and sewage disposal system - Google Patents
Isolated aeration biofilter and sewage disposal system Download PDFInfo
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- CN209065515U CN209065515U CN201821840425.3U CN201821840425U CN209065515U CN 209065515 U CN209065515 U CN 209065515U CN 201821840425 U CN201821840425 U CN 201821840425U CN 209065515 U CN209065515 U CN 209065515U
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- water
- aeration
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- clear water
- filler
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model relates to technical field of sewage, more particularly, to a kind of isolated aeration biofilter IBF and sewage disposal system.Isolated aeration biofilter IBF provided by the utility model comprising water distribution portion, filler portion, clear water portion and aeration portion；The water distribution portion is connected with the filler portion, and the filler portion is connected with the clear water portion, and the clear water portion is connected with the aeration portion.Sewage disposal system provided by the utility model comprising the isolated aeration biofilter IBF.Isolated aeration biofilter IBF provided by the utility model and sewage disposal system can reduce aeration process bubble washing away to the biomembrane in filler portion, so as to maintain higher microbial biomass.
Description
Technical field
The utility model relates to technical field of sewage, at a kind of isolated aeration biofilter and sewage
Reason system.
Background technique
Biological aerated filter (BAF) technology is a kind of sewage treatment process for integrating biodegrade, being separated by solid-liquid separation, will
Bio-contact oxidation is combined together with filtering, does not set sedimentation basin, and the periodic duty for realizing filter tank is regenerated by backwash, is suitble to
In the advanced treating of waste water.But BAF is in aeration process for tradition, since bubble washes away filler surface layer biomembrane, can make
The problem of being reduced at microbial biomass.
Utility model content
It is existing to solve the purpose of this utility model is to provide a kind of isolated aeration biofilter and sewage disposal system
Bubble present in technology washes away filler surface layer biomembrane, will cause the technical issues of microbial biomass is reduced.
The utility model provides a kind of isolated aeration biofilter comprising water distribution portion, filler portion, clear water portion and aeration
Portion；The water distribution portion is connected with the filler portion, and the filler portion is connected with the clear water portion, the clear water portion with it is described
Aeration portion is connected.
In any of the above-described technical solution, further, the aeration portion includes outer cylinder, inner cylinder and aerator；In described
Cylinder is located in the outer cylinder, and the aerator is located in the inner cylinder；The clear water portion is connected with the bottom of the inner cylinder, institute
The top for stating inner cylinder is connected with the barrel chamber of the outer cylinder, and the bottom of the outer cylinder is connected with the water distribution portion.
In any of the above-described technical solution, further, the water distribution portion is located at the lower section in the filler portion, the filler
Portion is located at the lower section in the clear water portion.
In any of the above-described technical solution, further, the water distribution portion is provided with external water inlet；The clear water portion is set
It is equipped with external outlet.
In any of the above-described technical solution, further, the outer rim at the top in the clear water portion has overflow launder, described outer
Portion's water outlet is opened on the cell wall of the overflow launder.
In any of the above-described technical solution, further, the water distribution portion is additionally provided with backwash water inlet；The clear water portion
It is additionally provided with backwash discharge outlet.
In any of the above-described technical solution, further, support is additionally provided between the water distribution portion and the filler portion
Portion is used to support the filler portion.
In any of the above-described technical solution, further, the supporting part is provided with backwash air inlet.
In any of the above-described technical solution, further, volcanic rock filtrate is filled in the filler portion.
The utility model additionally provides a kind of sewage disposal system comprising the isolated aeration biofilter.
Compared with prior art, the utility model has the following beneficial effects:
Isolated aeration biofilter provided by the utility model comprising water distribution portion, filler portion, clear water portion and aeration portion；
The water distribution portion is connected with the filler portion, and the filler portion is connected with the clear water portion, the clear water portion and the exposure
Gas portion is connected, by the way that filler portion and aeration portion to be isolated, to reduce aeration process bubble to the biomembrane in filler portion
It washes away, so as to maintain higher microbial biomass.
The sewage disposal system that the utility model also provides comprising the isolated aeration biofilter.Based on above-mentioned
Analysis is it is found that the sewage disposal system, it is possible to reduce and aeration process bubble is washed away to the biomembrane in filler portion, so as to
Maintain higher microbial biomass.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the isolated aeration biofilter that the utility model embodiment one provides；
Fig. 2 is the structural schematic diagram of flase floor in the utility model embodiment one；
Fig. 3 is the structural schematic diagram for the isolated aeration biofilter that the utility model embodiment two provides；
Fig. 4 is the structural schematic diagram for the isolated aeration biofilter that the utility model embodiment three provides.
Icon:
101- water distribution portion；102- filler portion；103- clear water portion；104- shell；105- outer cylinder；106- inner cylinder；107- aeration
Device；The supporting part 108-；Water inlet outside 109-；110- overflow launder；111- corner board；112- horizontal part；The vertical portion 113-；114-
External outlet；115- backwash air inlet；116- backwash discharge outlet；117- backwash water inlet；118- second pipe；119- third
Pipeline；120- first pipe；121- aerated conduit；122- valve；123- water pump；124- flase floor.
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, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
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.
Embodiment one
Referring to figure 1 and figure 2, the utility model embodiment one provides a kind of isolated aeration biofilter, English
Referred to as IBF, full name are (Isolated Biological Aerated Filter) comprising water distribution portion 101, filler portion
102, clear water portion 103 and aeration portion；Water distribution portion 101 is connected with filler portion 102, and filler portion 102 is connected with clear water portion 103,
Clear water portion 103 is connected with aeration portion.
It is water distribution portion 101, filler portion 102, clear specifically, isolated aeration biofilter IBF may include a shell 104
Water portion 103 and aeration portion are located in the shell 104, in this way convenient for one structure of container of formation, realize industrial transport or sell.Shell
104 can be the tubular structure with cavity.
The isolated aeration biofilter IBF provided in the embodiment, by the way that filler portion 102 and aeration portion are isolated,
To reduce aeration process bubble washing away to the biomembrane in filler portion 102, so as to maintain higher microbial biomass.It should be every
From biological aerated filter IBF be integrate bio-contact oxidation and filtering the advantages of, set water distribution portion 101, filler portion 102,
In one, level of integrated system is high for clear water portion 103 and aeration portion, is inhaled by the filtering of filtrate and the biomembrane on filtrate surface layer, physics
Echo biological treatment effect, realize biochemical reaction efficiency maximization, effectively control effluent quality, save technique construction investment and
Occupied area.
In the optional scheme of the embodiment, aeration portion includes outer cylinder 105, inner cylinder 106 and aerator 107；Inner cylinder 106 is located at
In outer cylinder 105, aerator 107 is located in inner cylinder 106；Clear water portion 103 is connected with the bottom of inner cylinder 106, the top of inner cylinder 106
It is connected with the barrel chamber of outer cylinder 105, the bottom of outer cylinder 105 is connected with water distribution portion 101.
Specifically, outer cylinder 105 vertical can be set in the cavity of shell 104.Between outer cylinder 105 and shell 104
Remaining space be the location of water distribution portion 101, filler portion 102 and clear water portion 103.Inner cylinder 106 has cylinder bottom；Aerator
107 can be placed in the bottom of inner cylinder 106, and aerator 107 is connected by aerated conduit 121 with external equipment of supplying gas.It needs
It is noted that the aerator 107 in the embodiment can be made into cylindrical body and two kinds of cube, and the aperture on aerator 107
Position, size and angle, which can according to need, to be adjusted, to improve the aeration effect made in inner cylinder 106.
In the optional scheme of the embodiment, water distribution portion 101 is located at the lower section in filler portion 102, and filler portion 102 is located at clear water portion
103 lower section.
Specifically, remaining space includes the water distribution portion 101, filler portion 102 and clear water portion being sequentially communicated from the bottom to top
103.Clear water portion 103 is connected with the bottom end of the barrel of inner cylinder 106 by first pipe 120, in this way can be by water in clear water portion 103
It guides into inner cylinder 106；First pipe 120 is in the space between outer cylinder 105 and inner cylinder 106.The quantity of first pipe 120 can
With more.
In the optional scheme of the embodiment, supporting part 108 is additionally provided between water distribution portion 101 and filler portion 102, for branch
Support filler portion 102, that is to say, that remaining space further includes supporting part 108, and supporting part 108 is located at water distribution portion 101 and filler portion
Between 102.Flase floor is fixed in supporting part 108；The filler in filler portion 102 is supported by flase floor 124.
In the optional scheme of the embodiment, in filler portion 102 be filled with volcanic rock filtrate, volcanic rock filtrate by flase floor Lai
Support.In use, the bacterium microbe in water and the microfauna of protozoan, metazoa class are attached to filtrate
Surface, be formed biomembrane.It should be noted that volcanic rock filtrate can be lightweight volcanic rock filtrate.Using flase floor
It realizes the connection between water distribution portion 101 and filler portion 102, simplifies water distribution mode, avoid dirty stifled problem.Using volcanic rock
Filtrate, since its specific gravity is closer to water, voidage and specific surface area with higher.Flase floor is annular in shape.
In the optional scheme of the embodiment, water distribution portion 101 is provided with external water inlet 109；Clear water portion 103 is provided with outside
Water outlet 114.It can be inputted and be intake by external 109 water distribution portion 101 of water inlet in this way, finally gone out from the outside in clear water portion 103
The mouth of a river 114 is discharged.
Specifically, external water inlet 109 is provided on shell 104, external outlet 114 is provided on shell 104.
In the optional scheme of the embodiment, the outer rim at the top in clear water portion 103 has overflow launder 110, external outlet 114
It is opened on the cell wall of overflow launder 110.It should be noted that the connectivity part in first pipe 120 and clear water portion 103 however lower than outer
Portion's water outlet 114；The connectivity part in first pipe 120 and clear water portion 103 however be lower than backwash discharge outlet 116.
Specifically, be fixed with cricoid corner board 111 on the inner wall of shell 104, the horizontal part 112 of corner board 111 with
The inner wall of shell 104 is fixedly connected, and the top outer rim in clear water portion 103 is formed on the top of the vertical portion 113 of corner board 111.It turns
Overflow launder 110 is formed between 111 structure of gusset and the inner wall of shell 104, such external outlet 114 namely is provided with overflow launder
On 110 cell wall.When water is after clear water portion 103 stores full, is overflowed from the top outer rim in clear water portion 103, flow to overflow launder 110, so
External outlet 114 is flowed to from overflow launder 110 again afterwards.Water distribution portion 101, clear water portion 103, filler portion 102 are annular in shape；Overflow launder
110 is annular in shape.
In the optional scheme of the embodiment, water distribution portion 101 is additionally provided with backwash water inlet 117；Clear water portion 103 is additionally provided with
Backwash discharge outlet 116.
Specifically, backwash water inlet 117 is oppositely arranged with external water inlet 109；Backwash discharge outlet 116 and external water outlet
Mouth 114 is oppositely arranged.Backwash water inlet 117 is provided on shell 104, and backwash discharge outlet 116 is provided on shell 104.
In the optional scheme of the embodiment, supporting part 108 is provided with backwash air inlet 115；Backwash air inlet 115 is provided with
On shell 104.
In the optional scheme of the embodiment, aeration portion is also connected with water distribution portion 101.Specifically, the barrel of outer cylinder 105
Bottom be connected with water distribution portion 101.
Isolated aeration biofilter IBF shown in Figure 1, which provides, by external water inlet 109 to water distribution
Portion 101 conveys water, and water enters filler portion 102 by supporting part 108, then enters clear water portion 103, clear water portion 103 from filler portion 102
In water a part flow into overflow launder 110, a part enters the inner cylinder 106 in aeration portion by first pipe 120, in inner cylinder 106
Water by the castering action of aerator 107, from the top overflow hole outflow of the barrel of inner cylinder 106, into outer cylinder 105 and inner cylinder
Part between 106, then water is back to water distributing area from the bottom of outer cylinder 105 again, is conducive to promote isolated aeration biology in this way
Upflow velocity in the IBF of filter tank can make pollutant be more evenly distributed in filler portion 102, improve isolated aeration biological filter
The volumetric efficiency of pond IBF.
Isolated aeration biofilter IBF run some cycles after, due to retention waste water in suspension pollutant matter and
The reasons such as biofilm development amount is excessive need periodically to realize system regeneration by backwash.Isolated aeration biofilter IBF's is anti-
It rinses regeneration and uses gas and by the way of water joint rinses, when backwash, first by the independent gas of 115 air inlet of backwash air inlet progress
Wash, air purge for a period of time after, then by backwash water inlet 117 carry out gas and water joint flushing, be then shut off backwash air inlet
Mouth 115 is individually washed.Isolated aeration biofilter IBF realizes air lift circulation by aerator 107, and successively by water
It is this to the upper method of operation to flow to water distribution portion 101, filler portion 102 and clear water portion 103, pollutant carrying capacity is improved, with tradition
BAF is compared, and has longer backwashing period.
Embodiment two
Isolated aeration biofilter IBF in the present embodiment is improvement on the basis of embodiment one, public affairs in embodiment one
The technology contents not repeated description opened, one disclosure of embodiment also belong to two disclosure of the present embodiment.
It is shown in Figure 3, in the embodiment, backwash water inlet 117, backwash water inlet 117 and backwash air inlet 115 can
To be separately connected a second pipe 118, valve 122 is set on second pipe 118；In normal filtration, on second pipe 118
Valve 122 is closed, and when carrying out backwash, the valve 122 on second pipe 118 is opened.It should be noted that can also be outside
It is separately connected a third pipeline 119 on portion's water inlet 109 and external outlet 114, valve 122 is set on third pipeline 119；?
When normal filtration, the valve 122 on third pipeline 119 is opened, and when carrying out backwash, the valve 122 on third pipeline 119 is closed
It closes.
Embodiment three
Isolated aeration biofilter IBF in the present embodiment is improvement on the basis of embodiment two, public affairs in embodiment two
The technology contents not repeated description opened, two disclosure of embodiment also belong to three disclosure of the present embodiment.
It is shown in Figure 4, in the embodiment, the third pipeline 119 being connected with external water inlet 109 also with a water pump
123 are connected, and convey water to water distribution portion 101 by water pump 123.
Example IV
The present embodiment four provides a kind of sewage disposal system comprising any embodiment into embodiment three of embodiment one
The isolated aeration biofilter IBF of offer.
In conclusion the isolated aeration biofilter IBF of the offer of the utility model embodiment, be set water distribution portion 101,
Filler portion 102, clear water portion 103 and aeration portion use isolated aeration oxygenation, gas in the novel reaction vessel of one, innovation
The method of operation for proposing circulation reduces aeration process bubble washing away to the biomembrane on filtrate surface layer, is able to maintain that higher micro-
Biomass, while the mass transfer velocity alternate in water phase and biology by large scale cyclic hardening pollutant, improve aerobic life
Change reaction efficiency, due to not being aerated to filler portion 102,102 vertical direction forms a degree of dissolution in filler portion
Oxygen gradient, isolated aeration biofilter IBF, which can be synchronized, realizes biological oxidation, nitrification and denitrification；In addition, large scale circulation can
To dilute influent density, to reduce Biostatic, while the basicity that can also be generated by water outlet supplements raw water pH value, reduces
Adding of agent expense.By circulating technology in large scale, water inlet distribution can be made more uniform, thus in isolated aeration biology
It is obtained in the IBF of filter tank and is preferably thoroughly mixed state.According to air lift principle, by first pipe 120 by the big ratio of the water of clear water zone
The circulating reflux of example saves power consumption to water distributing area, and when operation uses upward flowing type, improves system pollutant carrying capacity.
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 isolated aeration biofilter, which is characterized in that including water distribution portion, filler portion, clear water portion and aeration portion；It is described to match
Water portion is connected with the filler portion, and the filler portion is connected with the clear water portion, the clear water portion and aeration portion phase
Connection.
2. isolated aeration biofilter according to claim 1, which is characterized in that the aeration portion includes outer cylinder, inner cylinder
And aerator；The inner cylinder is located in the outer cylinder, and the aerator is located in the inner cylinder；The clear water portion and the inner cylinder
Bottom be connected, the top of the inner cylinder is connected with the barrel chamber of the outer cylinder, the bottom of the outer cylinder and the water distribution portion
It is connected.
3. isolated aeration biofilter according to claim 1 or 2, which is characterized in that the water distribution portion is located at described fill out
The lower section in material portion, the filler portion are located at the lower section in the clear water portion.
4. isolated aeration biofilter according to claim 3, which is characterized in that the water distribution portion is provided with external water inlet
Mouthful；The clear water portion is provided with external outlet.
5. isolated aeration biofilter according to claim 4, which is characterized in that the outer rim at the top in the clear water portion has
There is overflow launder, the external outlet is opened on the cell wall of the overflow launder.
6. isolated aeration biofilter according to claim 4, which is characterized in that the water distribution portion be additionally provided with backwash into
The mouth of a river；The clear water portion is additionally provided with backwash discharge outlet.
7. isolated aeration biofilter according to claim 3, which is characterized in that the water distribution portion and the filler portion it
Between be additionally provided with supporting part, be used to support the filler portion.
8. isolated aeration biofilter according to claim 7, which is characterized in that the supporting part is provided with backwash air inlet
Mouthful.
9. isolated aeration biofilter according to claim 1 or 2, which is characterized in that filled with fire in the filler portion
Mountain rock filtrate.
10. a kind of sewage disposal system, which is characterized in that raw including isolated aeration as claimed in any one of claims 1-9 wherein
Object filter tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821840425.3U CN209065515U (en) | 2018-11-08 | 2018-11-08 | Isolated aeration biofilter and sewage disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821840425.3U CN209065515U (en) | 2018-11-08 | 2018-11-08 | Isolated aeration biofilter and sewage disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209065515U true CN209065515U (en) | 2019-07-05 |
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ID=67098265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821840425.3U Active CN209065515U (en) | 2018-11-08 | 2018-11-08 | Isolated aeration biofilter and sewage disposal system |
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| Country | Link |
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| CN (1) | CN209065515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115259349A (en) * | 2022-07-12 | 2022-11-01 | 惠州学院 | Novel internal circulation biological aerated filter and wastewater aeration method thereof |
-
2018
- 2018-11-08 CN CN201821840425.3U patent/CN209065515U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115259349A (en) * | 2022-07-12 | 2022-11-01 | 惠州学院 | Novel internal circulation biological aerated filter and wastewater aeration method thereof |
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