CN206502670U - Two-stage backflow Biological membrane device for dispersed wastewater processing - Google Patents
Two-stage backflow Biological membrane device for dispersed wastewater processing Download PDFInfo
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- CN206502670U CN206502670U CN201720123003.3U CN201720123003U CN206502670U CN 206502670 U CN206502670 U CN 206502670U CN 201720123003 U CN201720123003 U CN 201720123003U CN 206502670 U CN206502670 U CN 206502670U
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Abstract
The utility model is related to a kind of two-stage backflow Biological membrane device handled for dispersed wastewater, and the device is connected and composed by just heavy regulating reservoir, anaerobic fixed film reactor, contact-oxidation pool, sedimentation basin and circulating water pool.The just heavy regulating reservoir front end connection dirt inlet, first heavy regulating reservoir end bottom is provided with sewage pump；The first folding water baffle plate and the second folding water baffle plate are set in anaerobic fixed film reactor, the head end middle and lower part of anaerobic fixed film reactor is provided with water distribution system, and sludge pump, water circulating pump and sewage pump are connected respectively through pipeline with water distribution system.Filler and aerator are sequentially provided with contact-oxidation pool from top to bottom, aerator is connected by pipeline with blower fan, the 4th flow-guiding mouth being connected with sedimentation basin is located on aerator lower contact oxidation pond end side wall, sedimentation basin is sequentially provided with sludge inclined tube and sludge pump from top to bottom, and sedimentation basin end middle and upper part is connected provided with the 5th flow-guiding mouth with circulating water pool.The device can carry out fast and harmless, recycling treatment, efficient energy-saving to decentralized wastewater.
Description
Technical field
The utility model is related to a kind of sewage treatment unit, more particularly to a kind of to be used for what dispersed wastewater was handled
Two-stage backflow Biological membrane device.
Background technology
At present, with China's rural urbanization progress faster, domestic sewage in rural areas turns into be needed urgently in new countryside construction
One of the problem of need to solving, also horn of plenty agricultural water resources provide one for effective processing of domestic sewage in rural areas and directly utilization
New approach.Domestic sewage in rural areas without any processing is because of its dispersiveness, total amount is big, high nitrogen phosphorus, heavy damage river, lake
The ecological balance of water body is moored, a large amount of arable lands is polluted, constrains the Countryside Economic Development of China.Meanwhile, China's rural tourism industry
The sewage for developing rapidly generation be usually quite remote, scattered, this brings very big difficulty to focusing on, and now generally should
A2There is complex process, sludge output, the country sewage that confluent is small, variation water quality is big in the technologies such as/O and SBR
Processing brings difficulty.
Therefore, the dispersed wastewater how good to biochemical, water is small, variation water quality is big carries out harmless treatment, money
Sourceization is utilized, and forms the regenerated water source recycled, while reducing energy resource consumption and the generation of sludge, mitigates subsequent treatment pressure
Power, there is provided the sewage disposal reaction unit that a kind of effect is protruded, is one of current problem anxious to be resolved in the field.
Utility model content
The purpose of this utility model is to overcome above-mentioned weak point to be used for dispersed wastewater is handled two there is provided a kind of
Level backflow Biological membrane device.
The embodiment that the utility model is used to achieve the above object is as follows：One kind is used for dispersed wastewater processing
Two-stage backflow Biological membrane device, it is characterised in that the device by just sink regulating reservoir, anaerobic fixed film reactor, contact-oxidation pool, precipitation
Pond and circulating water pool are connected and composed；The just heavy regulating reservoir front end connection dirt inlet, first heavy regulating reservoir end bottom is provided with sewage
Elevator pump；The first folding water baffle plate and the second folding water baffle plate are set in anaerobic fixed film reactor, the head end middle and lower part of anaerobic fixed film reactor is provided with cloth
Water system, sludge pump, water circulating pump and sewage pump are connected respectively through pipeline with water distribution system, the first folding water baffle plate and
The end of eighty percent discount water baffle plate sets the first flow-guiding mouth and the second flow-guiding mouth, and anaerobic fixed film reactor bottom sidewall sets the first mud discharging mouth and second
Mud discharging mouth；The partition wall middle and upper part of anaerobic fixed film reactor and contact-oxidation pool set in the 3rd flow-guiding mouth, contact-oxidation pool from top to bottom according to
Secondary to be provided with filler and aerator, aerator is connected by pipeline with blower fan, and the 4th flow-guiding mouth being connected with sedimentation basin is located at aeration
On device lower contact oxidation pond end side wall, sedimentation basin is sequentially provided with sludge inclined tube and sludge pump, sedimentation basin end from top to bottom
Middle and upper part is connected provided with the 5th flow-guiding mouth with circulating water pool；Water circulating pump, circulating water pool end middle and upper part are provided with circulating water pool
Provided with delivery port.
The beneficial effects of the utility model are：The device is adapted to all kinds of biochemical organic wastewaters and quickly handled, can be to waste water
Innoxious, recycling treatment is carried out, the regenerated water source recycled is formed, while reducing energy resource consumption and the generation of sludge.
By the change to the form of bio-carrier in anaerobic fixed film reactor and contact-oxidation pool, the wastewater treatment for being adapted to various concentrations will
Ask.The utility model has that construction investment is few, consume energy that low, stable, easy to operate, sludge yield is small, ton water process into
The features such as this is cheap, is the novel facility that a kind of reasonable in design, simple sewage recycling of management is utilized, is easy to a wide range of popularization
Using；And it is particularly suitable for use in that the discharge such as natural village, tourist attractions, Peasants Joy is scattered, the sewage disposal that water quantity and quality fluctuation is big.
In a word, the utility model is rational in infrastructure, easy to use, is widely used, efficient energy-saving, application effect highly significant.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
In figure：1 first heavy regulating reservoir, 2 anaerobic fixed film reactors, 3 contact-oxidation pools, 4 sedimentation basins, 5 circulating water pools；
1-1 sewage pumps, 1-2 dirt inlets；
2-1 water distribution systems, the mud discharging mouths of 2-2 first, the mud discharging mouths of 2-3 second, the flow-guiding mouths of 2-4 first, the flow-guiding mouths of 2-5 second,
The flow-guiding mouths of 2-6 the 3rd, 2-7 fillers, the hydraulic barriers of 2-8 first, the hydraulic barriers of 2-9 second；
3-1 aerators, 3-2 blower fans, 3-3 fillers, the flow-guiding mouths of 3-4 the 4th；
4-1 sludge pumps, 4-2 sludge inclined tubes, the flow-guiding mouths of 4-3 the 5th；
5-1 water circulating pumps, 5-2 delivery ports.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to the embodiment, structure, feature provided according to the utility model
Details are as follows：
As shown in figure 1, a kind of two-stage backflow Biological membrane device handled for dispersed wastewater, the device is adjusted by just heavy
Section pond 1, anaerobic fixed film reactor 2, contact-oxidation pool 3, sedimentation basin 4 and circulating water pool 5 are connected and composed；The just heavy front end of regulating reservoir 1
Dirt inlet 1-2 is connected, just the heavy end bottom of regulating reservoir 1 is provided with sewage pump 1-1；The first folding water gear is set in anaerobic fixed film reactor 2
Plate 2-8 and the second folding water baffle plate 2-9, the head end middle and lower part of anaerobic fixed film reactor 2 is provided with water distribution system 2-1, sludge pump 4-1, circulation
Water pump 5-1 and sewage pump 1-1 are connected respectively through pipeline with water distribution system, the first folding water baffle plate 2-8 and the second folding water gear
Plate 2-9 end sets the first flow-guiding mouth 2-4 and the second flow-guiding mouth 2-5, anaerobic fixed film reactor bottom sidewall set the first mud discharging mouth 2-2 and
Second mud discharging mouth 2-3；Filler 2-7 is provided with anaerobic fixed film reactor 2；The partition wall middle and upper part of anaerobic fixed film reactor 2 and contact-oxidation pool 3 is set
Filler 3-3 and aerator 3-1 are sequentially provided with from top to bottom in 3rd flow-guiding mouth 2-6, contact-oxidation pool 3, and aerator passes through pipeline
It is connected with blower fan 3-2, the 4th flow-guiding mouth 3-4 being connected with sedimentation basin 4 is located at the end side of aerator 3-1 lower contacts oxidation pond 3
On wall, sedimentation basin 4 is sequentially provided with sludge inclined tube 4-2 and sludge pump 4-1 from top to bottom, and the end middle and upper part of sedimentation basin 4 is provided with the 5th
Flow-guiding mouth 4-3 is connected with circulating water pool 5；Water circulating pump 5-1 is provided with circulating water pool 5, the end middle and upper part of circulating water pool 5 is provided with out
Mouth of a river 5-2.
The device is integral type structure, and whole device can both use reinforced concrete structure according to actual conditions, also may be used
With using the design structure of all steel or other materials.
The bottom of circulating water pool 5 is provided with water circulating pump 5-1, and its work start and stop is coupled with sewage pump 1-1, works as dirt
When water elevator pump 1-1 works, water circulating pump 5-1 is stopped；When sewage pump 1-1 is stopped, water circulating pump 5-1 is opened
It is dynamic.
The sedimentation basin 4 is provided with sludge pump 4-1, and return time carries out setting regulation according to effluent quality.
Fixed filler is installed in the anaerobic fixed film reactor 2 and contact-oxidation pool 3, dissolved wherein in the water of contact-oxidation pool 3
Oxygen concentration is controlled between 2mg/L-4mg/L.
Utility model works principle：Scattered sanitary sewage is once carried into anaerobic fixed film reactor through sewage pump, with following
Ring water and the same-action of returned sludge one, in the leading portion formation anaerobic environment of anaerobic fixed film reactor, improve the denitrification ability of device, mixing
Sewage continues to advance in the way of plug-flow, and the organic pollution into anaerobism section further hydrolysis sewage, sewage enters contact
After oxidation pond, the absolute predominance of nitrobacteria in contact oxidation pond is improved using mechanical oxygen supply, provides excellent for anoxic denitrogenation
Matter nitrogen source, sewage and the sludge of generation together enter sedimentation basin, and clear water enters circulating water pool by flow-guiding mouth after sloping plate deposition,
Sludge sinks to the clear water part that bottom of pond is refluxed in water inlet end into device, circulating water pool and is again introduced into system, largely reaches
Mark is discharged into environment through delivery port, and the clear water after processing is directly entered farm irrigation system or Landscape River, completes water process work.
The reaction unit uses one-piece construction, greatly reduces construction cost；Meanwhile, one-piece construction is also solved using monomer structure
The problem of making poor thermal insulation property.
The device can to it is scattered, irregularly the good sewage of the abnormal low concentration of discharge, change of water quality, biochemical carry out it is quick
Innoxious, recycling treatment, forms the regenerated water source recycled.
It is above-mentioned that the detailed of the two-stage backflow Biological membrane device progress that dispersed wastewater is handled is used for this with reference to embodiment
Description, is illustrative rather than limited, therefore changing and modifications in the case where not departing from the utility model general plotting, should
Belong within protection domain of the present utility model.
Claims (5)
1. a kind of two-stage backflow Biological membrane device handled for dispersed wastewater, it is characterised in that the device is by just heavy regulation
Pond, anaerobic fixed film reactor, contact-oxidation pool, sedimentation basin and circulating water pool are connected and composed；The just heavy regulating reservoir front end is connected into dirt
Mouthful, just heavy regulating reservoir end bottom is provided with sewage pump；The first folding water baffle plate and the second folding water baffle plate are set in anaerobic fixed film reactor,
The head end middle and lower part of anaerobic fixed film reactor be provided with water distribution system, sludge pump, water circulating pump and sewage pump respectively through pipeline with
Water distribution system is connected, and the end of the first folding water baffle plate and the second folding water baffle plate sets the first flow-guiding mouth and the second flow-guiding mouth, anaerobism water
Solution pond bottom sidewall sets the first mud discharging mouth and the second mud discharging mouth；The partition wall middle and upper part of anaerobic fixed film reactor and contact-oxidation pool sets the 3rd
Filler and aerator are sequentially provided with flow-guiding mouth, contact-oxidation pool from top to bottom, aerator is connected by pipeline with blower fan, with sinking
The 4th connected flow-guiding mouth of shallow lake pond is located on aerator lower contact oxidation pond end side wall, and sedimentation basin is sequentially provided with from top to bottom
Sludge inclined tube and sludge pump, sedimentation basin end middle and upper part are connected provided with the 5th flow-guiding mouth with circulating water pool；It is provided with circulating water pool
Water circulating pump, circulating water pool end middle and upper part is provided with delivery port.
2. it is used for the two-stage backflow Biological membrane device that dispersed wastewater is handled according to claim 1, it is characterised in that should
Device is integral type structure, using armored concrete or full steel structure.
3. it is used for the two-stage backflow Biological membrane device that dispersed wastewater is handled according to claim 1, it is characterised in that institute
Circulating water pool bottom is stated provided with water circulating pump, its work start and stop is coupled with sewage pump.
4. it is used for the two-stage backflow Biological membrane device that dispersed wastewater is handled according to claim 1, it is characterised in that institute
Sedimentation basin is stated provided with sludge pump, the sludge reflux time is set according to effluent quality.
5. it is used for the two-stage backflow Biological membrane device that dispersed wastewater is handled according to claim 1, it is characterised in that institute
State and fixed filler is installed in anaerobic fixed film reactor and contact-oxidation pool, wherein contact-oxidation pool oxygen in water concentration control exists
Between 2mg/L-4mg/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720123003.3U CN206502670U (en) | 2017-02-10 | 2017-02-10 | Two-stage backflow Biological membrane device for dispersed wastewater processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720123003.3U CN206502670U (en) | 2017-02-10 | 2017-02-10 | Two-stage backflow Biological membrane device for dispersed wastewater processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206502670U true CN206502670U (en) | 2017-09-19 |
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ID=59833256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720123003.3U Expired - Fee Related CN206502670U (en) | 2017-02-10 | 2017-02-10 | Two-stage backflow Biological membrane device for dispersed wastewater processing |
Country Status (1)
| Country | Link |
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| CN (1) | CN206502670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289258A (en) * | 2018-10-30 | 2019-02-01 | 青岛思普润水处理股份有限公司 | A kind of sedimentation pond for water treatment |
-
2017
- 2017-02-10 CN CN201720123003.3U patent/CN206502670U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289258A (en) * | 2018-10-30 | 2019-02-01 | 青岛思普润水处理股份有限公司 | A kind of sedimentation pond for water treatment |
| CN109289258B (en) * | 2018-10-30 | 2024-03-01 | 青岛思普润水处理股份有限公司 | Water treatment sedimentation tank |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170919 Termination date: 20180210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |