CN207418375U - Bio-contact oxidation system - Google Patents
Bio-contact oxidation system Download PDFInfo
- Publication number
- CN207418375U CN207418375U CN201721277841.2U CN201721277841U CN207418375U CN 207418375 U CN207418375 U CN 207418375U CN 201721277841 U CN201721277841 U CN 201721277841U CN 207418375 U CN207418375 U CN 207418375U
- Authority
- CN
- China
- Prior art keywords
- contact oxidation
- sewage
- cache pool
- ball
- biological contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses a kind of bio-contact oxidation system, including：Sewage cache pool, bottom of pond are provided with aerator；Biological contact oxidation pond, is arranged inside floating stuffing and agitating device；Ball-cock assembly, ball-cock assembly and pipeline connect sewage cache pool and biological contact oxidation pond, and the floating ball of ball-cock assembly is located in biological contact oxidation pond, and ball-cock assembly is at least used to that the highest liquid level in biological contact oxidation pond to be controlled to be consistently lower than the minimum liquid level in sewage cache pool.The utility model accelerates the biofilm of filler surface biological film, grows, thickens, coming off, ensure that the suspension characteristic of filler, ensure that recycling for floating stuffing by the wastewater fluids in agitating device biological contact oxidation pond；The utility model is provided with sewage cache pool, and sewage inputted to biological contact oxidation pond again in sewage cache pool after aeration, avoids aerator longtime running and susceptible to plugging possibility in biological contact oxidation pond.
Description
Technical field
The utility model is related to sewage treatment fields, and in particular to a kind of bio-contact oxidation system.
Background technology
Biological contact oxidation process is a kind of immersion type biofilm, i.e., biologic packing material, filler are hung in biological reaction pool
Upper growth microbial film, aeration head (pipe) are mounted below filler and to the microorganism above filler and the activated sludge in sewage
Oxygen supply, the whole fillers of sewage submergence being oxygenated, and filler is flowed through with certain flow velocity, sewage contacts extensively with biomembrane,
On biomembrane under the metabolism of microorganism, dirty organic pollutants are removed, and are purified the sewage.It is existing
Bio-contact oxidation has many advantages, such as that purification efficiency is high, adaptable, operational management is convenient, but there is also more once lack
It falls into：Although 1) specific surface area of filler is larger, biomembrane is covered in the surface of fibre bundle, therefore effective place of filler mostly
It is only its outer surface to manage area, and when sewage flows upwards through packing layer in a vertical manner in pond, filler is in sewage section
Upper reality carries out biological contact oxidization treatment in a manner of point contact, therefore limits its treatment effect；2) filler is quiet in pond
Only state due to not easily to fall off after the growth of growing film thereon, so as to cause the sinking of filler or aggregation, is unfavorable for following for filler
Ring utilizes, and reduces wastewater treatment efficiency.
Utility model content
In order to solve the above technical problems, the utility model aim is to provide a kind of bio-contact oxidation system, to overcome
The deficiencies in the prior art.
In order to achieve the above objectives, the technical solution of the utility model is as follows：
The utility model embodiment provides a kind of bio-contact oxidation system, including：
Sewage cache pool, the bottom of pond of the sewage cache pool are provided with aerator；
Biological contact oxidation pond, the biological contact oxidation pond is adjacent with the sewage cache pool, the biological contact oxidation
Change in pond and be provided with floating stuffing and the agitating device for stirring-up sewage；
Ball-cock assembly, the ball-cock assembly connect the sewage cache pool and biological contact oxidation pond, the ball-cock assembly with pipeline
Floating ball be located in the biological contact oxidation pond, the ball-cock assembly is at least for controlling in the biological contact oxidation pond most
High liquid level is consistently lower than the minimum liquid level in the sewage cache pool, the highest liquid level in the biological contact oxidation pond
When in advance higher than the minimum liquid level in the sewage cache pool, the valve of the ball-cock assembly is closed.
One of preferred embodiment as the utility model, the sewage cache pool are located at the side of the biological contact oxidation pond
Top.
One of preferred embodiment as the utility model, the floating stuffing are cellular structures.
One of preferred embodiment as the utility model, the company that the agitating device includes motor, is connected with the motor
Spindle and the spiral blade being arranged in the connecting shaft, the maximum outside diameter of the spiral blade from top to bottom gradually subtract
It is small.
One of preferred embodiment as the utility model, the aerator include being distributed evenly in the sewage caching
It a plurality of aerators of the bottom of pond in pond, connecting pipe and is connected by the connecting pipe with a plurality of aerators
Air blower, the surface of the aerator are evenly distributed with multiple solarization air caps.
One of preferred embodiment as the utility model is provided on the side wall of the bottom end of the biological contact oxidation pond
Water outlet.
Compared with prior art, the advantages of the utility model at least that：
1) the utility model accelerates filler by adopting the wastewater fluids in agitating device biological contact oxidation pond
The biofilm of surface biological film grows, thickens, coming off, and ensure that the suspension characteristic of filler, and then ensure that the cycling of floating stuffing
It utilizes.
2) the utility model is provided with sewage cache pool, and sewage is inputted again after aeration to biology in sewage cache pool
In contact-oxidation pool, aerator longtime running and susceptible to plugging possibility in biological contact oxidation pond are avoided.
3) preferably, floating stuffing uses cellular structures, the specific area with bigger, good waste water treatment effect,
And the mechanisms such as filler support need not be set, thus simplify the structure of whole system.
Description of the drawings
It 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
Attached drawing is briefly described in description or needed in the prior art.
Fig. 1 is the structure diagram of the bio-contact oxidation system disclosed in the utility model embodiment.
Reference sign：1- sewage cache pool, 2- aerators, 21- aerators, 22- connecting pipes, 23- air blowers,
3- biological contact oxidation ponds, 31- water outlets, 4- floating stuffings, 5- agitating devices, 51- motors, 52- connecting shafts, 53- helical forms
Blade, 6- ball-cock assemblys.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.
Shown in Figure 1, the utility model embodiment provides a kind of bio-contact oxidation system, including：
Sewage cache pool 1, the bottom of pond of sewage cache pool 1 are provided with aerator 2, wherein, aerator 2 is included equably
Be distributed in a plurality of aerators 21 of the bottom of pond of sewage cache pool 1, connecting pipe 22 and by connecting pipe 22 and plural number
The air blower 23 that a aerator 21 connects, the surface of aerator 21 is evenly distributed with multiple solarization air caps, is aerated by aerator 2
The dissolved oxygen in sewage cache pool 1 can be increased, sufficient oxygen is provided for the processing of subsequent biological oxidation；
Biological contact oxidation pond 3 is provided with water outlet 31 on the side wall of the bottom end of biological contact oxidation pond 3, and biology connects
Tactile oxidation pond 3 is adjacent with sewage cache pool 1, specifically, sewage cache pool 1 is located above the side of biological contact oxidation pond 3, biology
Floating stuffing 4 and the agitating device 5 for stirring-up sewage are provided in contact-oxidation pool 3, wherein, floating stuffing 4 is honeycomb
Shape porous structure, floating stuffing 4 can increase the contact area of floating stuffing 4 and sewage using cellular structures, so as to
Improve the efficiency of sewage disposal, and the packing ratio of floating stuffing 4 and biological contact oxidation pond 3 is 60%-80%, floating stuffing 4
Be filled with microorganism provide it is a large amount of adhere to and the media of multiplication, substantial amounts of microorganism can be accumulated, ensure the height of sewage disposal
Effect property；
In addition, agitating device 5 includes motor 51, the connecting shaft 52 being connected with motor 51 and the spiral shell being arranged in connecting shaft 52
Shape blade 53 is revolved, the maximum outside diameter of spiral blade 53 is from top to bottom gradually reduced, and the spiral blade 53 of agitating device 5 is in dirt
The phenomenon that stirring can cause sewage to accelerate to flow, avoid 4 local accumulation of floating stuffing in water, so as to ensure that biochemical oxidation
Reaction is carried out at high speed.
Ball-cock assembly 6, ball-cock assembly 6 connect sewage cache pool 1 and biological contact oxidation pond 3, the float-level of ball-cock assembly 6 with pipeline
In in biological contact oxidation pond 3, ball-cock assembly 6 is at least dirty for the highest liquid level in biological contact oxidation pond 3 to be controlled to be consistently lower than
Minimum liquid level in water cache pool 1, when the highest liquid level in biological contact oxidation pond 3 is in advance higher than minimum in sewage cache pool 1
During liquid level, the valve of ball-cock assembly 6 is closed.
At work, aerator 2 inputs bio-contact oxidation system provided by the utility model into sewage cache pool 1
Oxygen increases the dissolved oxygen amount of the sewage in sewage cache pool 1, it is thus also avoided that traditional aerator 2 is arranged at biological contact oxidation
Change in pond 3, in its longtime running and susceptible to plugging possibility；Afterwards, sewage flows into biological contact oxidation by ball-cock assembly 6 and pipeline
Change in pond 3, the wastewater fluids in biological contact oxidation pond 3 are caused under the stirring of agitating device 5, accelerate the life of filler surface
The biofilm of object film grows, thickens, coming off, and ensure that the suspension characteristic of filler, and then ensure that recycling for floating stuffing 4,
In addition, floating stuffing 4 uses cellular structures, there is the specific area of bigger, good waste water treatment effect；If work as biology
When the highest liquid level line of sewage in contact-oxidation pool 3 rises to the minimum liquid level line that will be above the sewage in sewage cache pool 1,
Floating ball with water level rise caused by power the in vivo piston of valve is pushed away in valve body by connecting rod, ball-cock assembly 6 is closed, so as to avoid
Sewage in biological contact oxidation pond 3 is flowed backward in sewage cache pool 1, so that the one-way of drainage flow.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
1. a kind of bio-contact oxidation system, it is characterised in that including：
Sewage cache pool, the bottom of pond of the sewage cache pool are provided with aerator；
Biological contact oxidation pond, the biological contact oxidation pond is adjacent with the sewage cache pool, the biological contact oxidation pond
Inside it is provided with floating stuffing and the agitating device for stirring-up sewage；
Ball-cock assembly, the ball-cock assembly connect the sewage cache pool and biological contact oxidation pond with pipeline, and the ball-cock assembly floats
Ball is located in the biological contact oxidation pond, and the ball-cock assembly is at least used to control the highest liquid in the biological contact oxidation pond
Position is consistently lower than the minimum liquid level in the sewage cache pool, when the highest liquid level in the biological contact oxidation pond is higher than institute in advance
When stating the minimum liquid level in sewage cache pool, the valve of the ball-cock assembly is closed.
2. bio-contact oxidation system according to claim 1, it is characterised in that：The sewage cache pool is located at the life
Above the side of object contact-oxidation pool.
3. bio-contact oxidation system according to claim 1, it is characterised in that：The floating stuffing is cellular porous
Structure.
4. bio-contact oxidation system according to claim 1, it is characterised in that：The agitating device include motor, with
The connecting shaft of the motor connection and the spiral blade being arranged in the connecting shaft, the maximum of the spiral blade are outer
Footpath is from top to bottom gradually reduced.
5. bio-contact oxidation system according to claim 1, it is characterised in that：The aerator includes equably dividing
It is distributed in a plurality of aerators of the bottom of pond of the sewage cache pool, connecting pipe and is answered by the connecting pipe and described
The air blower of several aerator connections, the surface of the aerator is evenly distributed with multiple solarization air caps.
6. bio-contact oxidation system according to claim 1, it is characterised in that：The bottom of the biological contact oxidation pond
Water outlet is provided on the side wall in portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721277841.2U CN207418375U (en) | 2017-09-30 | 2017-09-30 | Bio-contact oxidation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721277841.2U CN207418375U (en) | 2017-09-30 | 2017-09-30 | Bio-contact oxidation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207418375U true CN207418375U (en) | 2018-05-29 |
Family
ID=62314506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721277841.2U Expired - Fee Related CN207418375U (en) | 2017-09-30 | 2017-09-30 | Bio-contact oxidation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207418375U (en) |
-
2017
- 2017-09-30 CN CN201721277841.2U patent/CN207418375U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20190930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |