CN208414173U - A kind of switchable type sewage treatment unit - Google Patents
A kind of switchable type sewage treatment unit Download PDFInfo
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- CN208414173U CN208414173U CN201820845074.9U CN201820845074U CN208414173U CN 208414173 U CN208414173 U CN 208414173U CN 201820845074 U CN201820845074 U CN 201820845074U CN 208414173 U CN208414173 U CN 208414173U
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Abstract
It includes the grid pond being sequentially communicated, conditioning tank, anaerobic pond, anoxic pond, aerobic tank and sedimentation basin that the utility model, which discloses a kind of switchable type sewage treatment unit, aeration unit is set in aerobic tank, mixed liquor return pipe is arranged in the bottom of aerobic tank, mixed liquor return pipe is connected with anaerobic pond and anoxic pond respectively, is respectively provided with control valve between mixed liquor return pipe and anaerobic pond, between mixed liquor return pipe and anoxic pond；Anaerobic pond, anoxic pond, aerobic tank and sedimentation basin are an integral structure, conditioning tank by communication apparatus with anaerobic pond is removable is connected.The switchable type sewage treatment unit of the utility model, the difference of the visual influent quality of sludge in aerobic tank and selectivity flows back into anaerobic pond or anoxic pond, it is switched between AAO (anaerobic- anoxic- oxic method) technique and inversion A AO (anoxic-anaerobic-aerobic process) two kinds for the treatment of process of technique, improves adaptability, anti-shock loading and the processing capacity of sewage-treatment plant.
Description
Technical field
The utility model relates to sanitary sewage disposal technical fields, more particularly to a kind of switchable type sanitary sewage disposal
Device.
Background technique
Sewage treatment is that the water quality requirement for being discharged into a certain water body to reach sewage or reusing purifies it
Process.It is each that sewage treatment is widely used in building, agricultural, traffic, the energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and drink etc.
The daily life of common people is also come into a field more and more.Classify by sewage source, sewage treatment is generally divided into production
Sewage treatment and sanitary sewage disposal, production waste include trade effluent, rural sewage and medical sewage etc., and sanitary sewage
It is exactly the sewage that daily life generates, refers to the complex mixture of various forms of inorganic matters and organic matter.
In recent years, with the rapid development of economy, Development of China's Urbanization speed is accelerated, residents from villages and towns living standard is constantly mentioned
Height, domestic consumption obviously increase, and quantity of wastewater effluent also increases as.Small towns sanitary sewage discharge amount has discharge dispersion, wave
The dynamic feature that property is larger, pollutant concentration is high, to sewage treatment process and equipment, more stringent requirements are proposed.Currently, small towns is raw
Sewage treatment facility construction living relatively lags behind, and a large amount of raw sewerages are directly discharged into rivers, cause serious ring
Border pollution, becomes the most important reason of small towns water pollution, carries out processing to small towns sanitary sewage and has become one very urgently
Ground problem.
Currently, the main methods of small towns sanitary sewage have the techniques such as contact oxidation method, A/O method, biofilter, these
Though processing method can achieve the purpose that water body purification, there is also many defects: bad adaptability, not anti impulsion load, Bu Nenggen
Technique is adjusted according to influent quality；Although there is integration apparatus, it is narrow to be limited to farm-to-market road, is unfavorable for equipment conveying etc..
Therefore, the above-mentioned sewage treatment unit of small towns in the prior art how is solved the problem is that handling small towns well
The key of sanitary sewage.
Utility model content
The purpose of the utility model is to provide a kind of switchable type sewage treatment units, to solve the above-mentioned prior art
There are the problem of, enable small towns sanitary sewage disposal according to influent quality carry out treatment process adjusting.
To achieve the above object, the utility model provides following scheme: it is raw that the utility model provides a kind of switchable type
Sewage-treatment plant living, it is described including grid pond, conditioning tank, anaerobic pond, anoxic pond, aerobic tank and the sedimentation basin being sequentially communicated
Aeration unit is set in aerobic tank, the bottom of the aerobic tank is arranged mixed liquor return pipe, the mixed liquor return pipe respectively with
The anaerobic pond is connected with the anoxic pond, between the mixed liquor return pipe and the anaerobic pond, the mixed liquor reflux
It is respectively provided with control valve between pipe and the anoxic pond, according to influent quality, sludge reflux can be controlled by valve and detested described in
Oxygen pond or the anoxic pond form AAO technique or inverted AAO process；
The anaerobic pond, the anoxic pond, the aerobic tank and the sedimentation basin are an integral structure, and the conditioning tank is logical
Cross communication apparatus with the anaerobic pond is removable is connected.
Preferably, switchable type sewage treatment unit further includes grid pond, and the grid pond is set to the adjusting
Sewage flow hole, setting coarse rack and fine fack in the grid pond, institute is arranged in the inner upper in pond, the bottom of the grid pond
It states coarse rack to be arranged close to sewage inlet, the grid pond is detachably connected with the conditioning tank.
Preferably, the communication apparatus connects the bottom of the conditioning tank and the top of the anaerobic pond.
Preferably, the conditioning tank, the anaerobic pond, the anoxic pond, the aerobic tank and the sedimentation basin are respectively provided with
Ladder and entrance, the inlet setting closure door.
Preferably, the anaerobic pond lower part is connected to the anoxic pond lower part, the anoxic pond top and the aerobic tank
Top connection, the aerobic tank top is connected to the sedimentation basin by central draft tube.
Preferably, the aeration unit is set to the bottom of the aerobic tank, and the aeration unit is by more aeration tube groups
At the aeration tube is made of wired hose.
Preferably, the hydrophilic biologic packing material of setting in the aerobic tank, the biologic packing material are that porous spherical suspension is filled out
Material.
Preferably, the biologic packing material includes major diameter filler and minor diameter filler, the diameter of the major diameter filler compared with
The diameter of the minor diameter filler is big, and the minor diameter filler is set to the inside of the major diameter filler.
Preferably, 4 minor diameter fillers are set inside the major diameter filler, are set at the top of the major diameter filler
Several flexible fiber beams are set, the flexible fiber beam is umbrella, and the length of the flexible fiber beam is greater than the major diameter filler
Radius.
Preferably, switchable type sewage treatment unit further includes sedimentation basin, the sedimentation basin and the aerobic tank phase
Even, the sedimentation basin is vertical sedimentation basin, and cone-shaped collection area is arranged in the bottom of the sedimentation basin.
The utility model achieves following technical effect compared with the existing technology: the switchable type life of the utility model is dirty
Water treatment facilities includes the grid pond being sequentially communicated, conditioning tank, anaerobic pond, anoxic pond, aerobic tank and sedimentation basin, wherein grid pond
It is set to above conditioning tank, anaerobic pond, anoxic pond, aerobic tank and sedimentation basin are an integral structure, and conditioning tank passes through communication apparatus
With anaerobic pond is removable is connected.Aerobic bottom of pond portion setting aeration unit and mixed liquor return pipe, mixed liquor return pipe respectively with detest
Oxygen pond is connected with anoxic pond, and control valve is arranged, and the different selections depending on influent quality flow back into anaerobic pond or anoxic pond,
I.e. between AAO (anaerobic- anoxic- oxic method) technique and inversion A AO (anoxic-anaerobic-aerobic process) two kinds for the treatment of process of technique
It switches over, improves adaptability, anti-shock loading and the processing capacity of sewage-treatment plant.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without any creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the side structure schematic view of the switchable type sewage treatment unit of the utility model；
Fig. 2 is the overlooking structure diagram of the switchable type sewage treatment unit of the utility model；
Wherein, 1 is conditioning tank, and 2 be anaerobic pond, and 3 be anoxic pond, and 4 be aerobic tank, and 5 be sedimentation basin, and 6 be grid pond, and 7 are
Coarse rack, 8 be fine fack, and 9 be aeration tube, and 10 be biologic packing material.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.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.
The purpose of the utility model is to provide a kind of switchable type sewage treatment units, to solve the above-mentioned prior art
There are the problem of, enable small towns sewage treatment unit according to influent quality carry out treatment process adjustment.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
Please refer to Fig. 1-2, wherein Fig. 1 is the side view structure of the switchable type sewage treatment unit of the utility model
Schematic diagram, Fig. 2 are the overlooking structure diagram of the switchable type sewage treatment unit of the utility model.
The utility model provides a kind of switchable type sewage treatment unit, including be sequentially communicated grid pond 1, adjust
Pond 2, anaerobic pond 3, anoxic pond 4, aerobic tank 5 and sedimentation basin 6.Aeration unit, the bottom setting of aerobic tank 5 are set in aerobic tank 5
Mixed liquor return pipe, mixed liquor return pipe are connected with anaerobic pond 3 and anoxic pond 4 respectively, mixed liquor return pipe and anaerobic pond 3 it
Between, between mixed liquor return pipe and anoxic pond 4 be respectively provided with control valve, the difference of visual influent quality and select to flow back into anaerobism
It in pond 3 or anoxic pond 4, i.e., is switched between two kinds for the treatment of process of AAO technique and inverted AAO process, improves sewage treatment
Adaptability, anti-shock loading and the processing capacity of device.
The switchable type sewage treatment unit of the utility model, anaerobic pond 3, anoxic pond 4, aerobic tank 5 and sedimentation basin 6
It is an integral structure；Grid pond is located inside conditioning tank, is built jointly with conditioning tank, and conditioning tank 2 can by communication apparatus and anaerobic pond 3
Dismounting is connected, and enables disposed of in its entirety device detachable, is readily transported, and improves device applicability, easy to promote and utilize.
Specifically, the grid pond 1 of switchable type sewage treatment unit is set to the inner upper of conditioning tank 2, grid
Sewage flow hole is arranged in the bottom in pond 1, and setting coarse rack 7 and fine fack 8, coarse rack 7 are set close to sewage inlet in grid pond 1
It sets, grid pond 1 is detachably connected with conditioning tank 2.Sewage enters switchable type sewage treatment unit from water inlet flow by gravity
Grid pond, suspended matter in sewage is removed through coarse rack 7, fine fack 8, after floating material, the accumulation in conditioning tank 2.In this tool
In body embodiment, grid pond 1 uses artificial basket grid, and periodically mentioning chain by track elevates cleaning, grid grid
Manhole is set above pond 1, it is convenient to overhaul.
The bottom of conditioning tank 2 is connected to the top of anaerobic pond 3 by communication apparatus, and the sewage lifting in conditioning tank 2 is to detesting
Enter anaerobic pond 3 at the top of oxygen pond 3.In anaerobic pond 3, using the effect of anaerobic bacteria, make organic matter that hydrolysis, acidification and methane occur
Change, remove dirty water part organic matter, and improve the biodegradability of sewage, is conducive to subsequent oxygen consumption processing.3 bottom of anaerobic pond
It is provided with water hole, sewage flows into anoxic pond 4 through this.
Anti-nitration reaction occurs in anoxic pond 4 for sewage, removes nitrogen, enters aerobic tank 5 by 4 top of anoxic pond.Sewage exists
It reacts in aerobic tank 5 with aerobic microbiological, removes water pollutant.
Further, aeration unit is set to the bottom of aerobic tank 5, and aeration unit is made of more aeration tubes 9, aeration tube
9 are made of wired hose.The sludge of 5 bottom of aerobic tank can be controlled dirty according to water-in and water-out water quality requirement by valve opening and closing
Mud flows back into anaerobic pond 3 or anoxic pond 4, forms AAO technique or inverted AAO process, improve sewage-treatment plant adaptability,
Anti-shock loading and processing capacity.
In order to further enhance sewage treatment capacity, the hydrophilic biologic packing material 10 of setting, biologic packing material 10 in aerobic tank 5
For porous spherical floating stuffing, including major diameter filler and minor diameter filler, the diameter small diameter filler of major diameter filler
Diameter is big, and minor diameter filler is set to the inside of major diameter filler.
4 minor diameter fillers are set inside major diameter filler, and several umbrella flexible fibers are arranged in the top of major diameter filler
Beam, the length of flexible fiber beam are greater than the radius of major diameter filler.
Further, switchable type sewage treatment unit further includes sedimentation basin 6, sedimentation basin 6 and 5 phase of aerobic tank
Even, sedimentation basin 6 is vertical sedimentation basin, and cone-shaped collection area is arranged in bottom.Sewage flows into sedimentation basin 6, sludge by central draft tube
Enter cone-shaped collection area under the effect of gravity, upper layer clear water is discharged by 6 top overflow weir of sedimentation basin, realizes mud-water separation.
Specific case is applied in the utility model to be expounded the principles of the present invention and embodiment, it is above
The explanation of embodiment is merely used to help understand the method and its core concept of the utility model；Meanwhile for the one of this field
As technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up
Described, the content of the present specification should not be construed as a limitation of the present invention.
Claims (7)
1. a kind of switchable type sewage treatment unit, it is characterised in that: including be sequentially communicated grid pond, conditioning tank, detest
Oxygen pond, anoxic pond, aerobic tank and sedimentation basin, aeration unit is arranged in the aerobic tank, and mixing is arranged in the bottom of the aerobic tank
Liquid return pipe, the mixed liquor return pipe is connected with the anaerobic pond and the anoxic pond respectively, and control valve is arranged, root
According to influent quality, sludge reflux can be controlled by valve to the anaerobic pond or the anoxic pond, forms AAO technique or inversion
AAO technique；
The anaerobic pond, the anoxic pond, the aerobic tank and the sedimentation basin are an integral structure, and the adjusting bottom of pond portion is logical
Communication apparatus is crossed to be connected with removable at the top of the anaerobic pond.
2. switchable type sewage treatment unit according to claim 1, it is characterised in that: the grid pond is set to
Sewage flow hole is arranged in the inner upper of the conditioning tank, the bottom of the grid pond, in the grid pond setting coarse rack and
Fine fack, the coarse rack are arranged close to sewage inlet, and the grid pond is detachably connected with the conditioning tank.
3. switchable type sewage treatment unit according to claim 1, it is characterised in that: the aeration unit setting
In the bottom of the aerobic tank, the aeration unit is composed of more aeration tubes, and the aeration tube uses wired hose system
At.
4. switchable type sewage treatment unit according to claim 1, it is characterised in that: setting in the aerobic tank
Hydrophilic biologic packing material, the biologic packing material are porous spherical floating stuffing.
5. switchable type sewage treatment unit according to claim 4, it is characterised in that: the biologic packing material includes
The diameter of major diameter filler and minor diameter filler, the major diameter filler is big compared with the diameter of the minor diameter filler, described small straight
Diameter filler is set to the inside of the major diameter filler.
6. switchable type sewage treatment unit according to claim 5, it is characterised in that: in the major diameter filler
4 minor diameter fillers are arranged in portion, and several flexible fiber beams, the flexible fiber beam is arranged in the top of the major diameter filler
For umbrella, the length of the flexible fiber beam is greater than the radius of the major diameter filler.
7. switchable type sewage treatment unit according to claim 1-6, it is characterised in that: the precipitating
Pond is connected with the aerobic tank, and the sedimentation basin is vertical sedimentation basin, and cone-shaped collection area is arranged in the bottom of the sedimentation basin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820845074.9U CN208414173U (en) | 2018-06-01 | 2018-06-01 | A kind of switchable type sewage treatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820845074.9U CN208414173U (en) | 2018-06-01 | 2018-06-01 | A kind of switchable type sewage treatment unit |
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| Publication Number | Publication Date |
|---|---|
| CN208414173U true CN208414173U (en) | 2019-01-22 |
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ID=65112917
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820845074.9U Active CN208414173U (en) | 2018-06-01 | 2018-06-01 | A kind of switchable type sewage treatment unit |
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| CN (1) | CN208414173U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255813A (en) * | 2019-06-06 | 2019-09-20 | 广州市净水有限公司 | The sewage-treatment plant of multi-functional multi-mode can be switched |
| CN113307368A (en) * | 2021-05-27 | 2021-08-27 | 公安县佳源水务有限公司 | Backflow device used in oxidation ditch |
| CN113429070A (en) * | 2021-06-30 | 2021-09-24 | 广东北控环保装备有限公司 | Rural sewage treatment plant who possesses flexible design in adjustable region |
| CN113480008A (en) * | 2021-08-20 | 2021-10-08 | 上海电气船研环保技术有限公司 | Water treatment facilities with adjustable it is multi-functional |
| CN114409195A (en) * | 2022-01-24 | 2022-04-29 | 成都剀瑞环保工程有限公司 | Domestic sewage treatment device based on MBBR technology |
-
2018
- 2018-06-01 CN CN201820845074.9U patent/CN208414173U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255813A (en) * | 2019-06-06 | 2019-09-20 | 广州市净水有限公司 | The sewage-treatment plant of multi-functional multi-mode can be switched |
| CN113307368A (en) * | 2021-05-27 | 2021-08-27 | 公安县佳源水务有限公司 | Backflow device used in oxidation ditch |
| CN113429070A (en) * | 2021-06-30 | 2021-09-24 | 广东北控环保装备有限公司 | Rural sewage treatment plant who possesses flexible design in adjustable region |
| CN113480008A (en) * | 2021-08-20 | 2021-10-08 | 上海电气船研环保技术有限公司 | Water treatment facilities with adjustable it is multi-functional |
| CN113480008B (en) * | 2021-08-20 | 2023-10-31 | 上海电气船研环保技术有限公司 | Multi-functional adjustable water treatment facilities |
| CN114409195A (en) * | 2022-01-24 | 2022-04-29 | 成都剀瑞环保工程有限公司 | Domestic sewage treatment device based on MBBR technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Switchable type sewage treatment unit Effective date of registration: 20200714 Granted publication date: 20190122 Pledgee: Nanning Branch of Guilin Bank Co.,Ltd. Pledgor: GUANGXI GUIRUN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2020450000026 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210825 Granted publication date: 20190122 Pledgee: Nanning Branch of Guilin Bank Co.,Ltd. Pledgor: GUANGXI GUIRUN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2020450000026 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A switchable domestic sewage treatment device Effective date of registration: 20210909 Granted publication date: 20190122 Pledgee: Nanning Branch of Guilin Bank Co.,Ltd. Pledgor: GUANGXI GUIRUN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2021450000037 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |