CN108529750A - A kind of efficiently multiplication integrated sewage treating apparatus and its technique - Google Patents
A kind of efficiently multiplication integrated sewage treating apparatus and its technique Download PDFInfo
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- CN108529750A CN108529750A CN201810409638.9A CN201810409638A CN108529750A CN 108529750 A CN108529750 A CN 108529750A CN 201810409638 A CN201810409638 A CN 201810409638A CN 108529750 A CN108529750 A CN 108529750A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a kind of efficiently multiplication integrated treatment unit and its techniques, using gas method, there was only aeration plate and baffle plate in pond body, can be achieved with wastewater treatment efficiency without installing any mechanical equipment.Settling zone lower part is tilted, and structure configuration unique in this way can flow to aerobic zone automatically ensureing the sludge of settling zone, and will not influence sedimentation effect because of aerobic zone water flow fluctuation two, it is ensured that water outlet is limpid；This technique itself just has interior cycle, and without separately setting interior cycle in terms of denitrogenation, and because water inlet is from anaerobic pond water inlet, next unit is anoxic pond, and enough carbon sources are provided for digestion reaction, is not necessarily to additional supplementary carbon source.This process activity sludge aeration pond belongs to the formula of being thoroughly mixed in fluidised form, and anti impulsion load is temporal plug-flow in terms of organic matter degradation, and organic pollution is degraded along the passage of time；The total residence time of entire technique only has 2/3 of traditional handicraft or so, greatly saves floor occupying area and cost of investment.
Description
Technical field
The present invention relates to a kind of efficiently multiplication integrated sewage treating apparatus and its techniques.
Background technology
Shown according to Environmental Protection Department data, the characteristics of China's town sewage discharges the amount of being it is big, and with Urbanization Progress
In ascendant trend year by year, China's town domestic sewage discharge capacity is 54,500,000,000 tons within 2015, increases by 6% on a year-on-year basis.With reference to 2011-
Average speedup in 2015 is 6%, indeed it is contemplated that, 2016-2020 town domestic sewages discharge capacity will keep 6% growth
Speed.As China's economy is constantly in progress, urbanization process continues to promote, and town domestic sewage discharge capacity is continuously increased；Water
Shortage of resources and water demand sustainable growth cause the serious imbalance between supply and demand of water resource supply.Under this overall background, protection
Water resource is to solve the unique channel of imbalance between supply and demand, and sewage disposal is very urgent.
Existing domestic sewage treatment process is all more mature, but treatment process is complex, and number of devices is more, early period
Investment cost is high, and later stage operating charges also use height.Most of equipment are all mounted in inside water, and later maintenance trouble, equipment occurs
When failure, it must put forward or discharge water repair, have suffered that maintenance cycle is long, influence the normal row of sewage treatment plant, repair
It is of high cost；The anaerobic unit of the prior art, anoxic unit are equipped with blender or plug-flow in order to achieve the effect that processing in pond
Device.
Invention content
Goal of the invention：In view of the problems of the existing technology, the present invention provides a kind of sewage treatment unit compact arrangement,
Floor space is small, small investment, saves operating cost and facilitates the efficient multiplication integrated sewage treating apparatus of later stage operation maintenance
And its technique.
Technical solution：A kind of efficiently multiplication integrated sewage treating apparatus, including anaerobic zone, anoxic zone, aerobic zone, precipitation
Area and the areas Ze Ni, the anoxic zone side are equipped with the first aerobic zone；It is equipped with anaerobic zone in anoxic zone lower end, anaerobic zone side is equipped with
Second aerobic zone, the second aerobic area are located at the first aerobic zone lower end；First aerobic zone side is equipped with settling zone, second
Aerobic zone side and positioned at settling zone lower end be equipped with the areas Ze Ni, between settling zone and the areas Ze Ni be equipped with sludge pipe.
Specifically, the anaerobic zone, anoxic zone are equipped with the baffle plate for preventing deposition, and baffle plate setting is multiple, on
Under be staggered so that intake tunnel becomes " S " type.
Specifically, the settling zone bottom end is to be obliquely installed.
Specifically, air lift unit is equipped between the anoxic zone and the first aerobic zone, under the air lift unit
End is equipped with air photohead, and the sewage and gas mixing, gas in air-lift device are attached on sewage, the sewage adhered to by gas
As gas rises, to realize sewage lifting to aerobic tank.
Specifically, first aerobic zone is equipped with multiple reactor photoheads with the second aerobic zone, and reactor aeration head is
Activated sludge provides the pollutant that enough oxygen comes in degradation water；And so that activated sludge is rolled, do not form dead zone, activated sludge
It is adequately contacted with sewage, to achieve the effect that processing.
A kind of efficiently multiplication integrated sewage disposal technique, includes the following steps
Step 1, sewage enters from anaerobic zone, hydraulic detention time 2h；
Step 2, anaerobic zone water outlet overflows across partition board and flows automatically to anoxic zone, anoxic zone lower end by anoxic zone, anaerobic zone water inlet
Equipped with air-lift device, sewage is mentioned aerobic zone, to realize the cycle of entire technique, hydraulic detention time 2h；
Step 3, anoxic zone water outlet enters gas device area, by movable aeration plate come sewage lifting to aerobic zone,
Aerobic zone hydraulic detention time is 8h；
Step 4, aerobic zone is connected to settling zone and anaerobic zone, is partly handled water up to standard and is discharged by settling zone, precipitation
Area's hydraulic detention time is 2.2h；
Step 5, part of contaminated water flow to anaerobic zone and carries out internal cycle, and aerobic zone part of contaminated water is scarce as anaerobic zone flows automatically to
, to be thus lifted to aerobic zone, internal cycle is realized into air-lift device area in oxygen area.
Advantageous effect：Compared with the prior art, the advantages of the present invention are as follows：Collection has anoxic, aerobic, anaerobism, the settling zone to be
One, simple for process, this process activity sludge aeration pond belongs to the formula of being thoroughly mixed in fluidised form, the MLSS concentration in structures
Height, water inlet pollutant concentration can efficiently be degraded interior in short-term, and floor space is small；And composition is simple, aeration tank and settling zone
Connection realizes that the inside of each unit recycles with air- extraction, without setting sludge reflux equipment, air-lift device be it is movable, can more than
It carries, is convenient for the maintenance management in later stage；It is quasi- to use effective aerating apparatus, oxygen transfer efficiency and oxygenation capacity are greatly improved, is protected
The MLSS of aerobic tank middle and high concentration is demonstrate,proved to the treatment effect of sewage, largely reduces the hydraulic retention of each unit
Time (HRT) is so as to saving a large amount of floor space.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is 1-1 sectional views；
Fig. 3 is 2-2 sectional views；
Fig. 4 is 3-3 sectional views.
Specific implementation mode
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated.
A kind of efficiently multiplication integrated sewage treating apparatus, including anaerobic zone, anoxic zone, aerobic zone, settling zone and select mud
Area, the anoxic zone side are equipped with the first aerobic zone；It is equipped with anaerobic zone in anoxic zone lower end, it is aerobic that anaerobic zone side is equipped with second
Area, the second aerobic area are located at the first aerobic zone lower end；First aerobic zone side is equipped with settling zone, and settling zone bottom end is to incline
Tiltedly setting is equipped with the areas Ze Ni, the row of being equipped between settling zone and the areas Ze Ni in the second aerobic zone side and positioned at settling zone lower end
Mud pipe, anaerobic zone, anoxic zone are equipped with the baffle plate for preventing deposition, and baffle plate setting is multiple, is staggered up and down so that
Intake tunnel becomes " S " type；Air lift unit is equipped between the anoxic zone and the first aerobic zone, in the air lift unit
Lower end is equipped with air photohead, and the sewage and gas mixing, gas in air-lift device are attached on sewage, the dirt adhered to by gas
Water rises with gas, to realize sewage lifting to aerobic tank；First aerobic zone is equipped with multiple react with the second aerobic zone
Device photohead, reactor aeration head provide the pollutant that enough oxygen comes in degradation water for activated sludge；And make activated sludge
Rolling, does not form dead zone, activated sludge is adequately contacted with sewage, to achieve the effect that processing.
A kind of efficiently multiplication integrated sewage treating apparatus and its technique, this technique is by anaerobic zone, anoxic zone, gas device
Area, aerobic zone and settling zone composition, include the following steps：
Step 1, sewage enters from anaerobic zone, hydraulic detention time 2h；
Step 2, anaerobic zone water outlet overflows across partition board and flows automatically to anoxic zone, anoxic zone lower end by anoxic zone, anaerobic zone water inlet
Equipped with air-lift device, sewage is mentioned aerobic zone, to realize the cycle of entire technique, hydraulic detention time 2h；
Step 3, anoxic zone water outlet enters gas device area, by movable aeration plate come sewage lifting to aerobic zone,
Aerobic zone hydraulic detention time is 8h；
Step 4, aerobic zone is connected to settling zone and anaerobic zone, is partly handled water up to standard and is discharged by settling zone, precipitation
Area's hydraulic detention time is 2.2h；
Step 5, part of contaminated water flow to anaerobic zone and carries out internal cycle, and aerobic zone part of contaminated water is scarce as anaerobic zone flows automatically to
, to be thus lifted to aerobic zone, internal cycle is realized into air-lift device area in oxygen area.
Because this technique itself just has interior cycle, without separately setting interior cycle in terms of denitrogenation, and because intaking from anoxic pond
Water inlet, enough carbon sources are provided for digestion reaction, are not necessarily to additional supplementary carbon source.Sewage treatment unit compact arrangement takes up an area face
It is a spotlight of this technique to accumulate small, small investment, save operating cost and facilitate later stage operation maintenance.The either input of early period
Or the cost of the operation maintenance in later stage all falls below minimum point, in sewage disposal circle there is very strong practicability and generalization to anticipate
Justice.It is not necessarily to that other mechanical equipments are installed in pond body to realize interior cycle using gas method, saves operating cost and facilitate the later stage
Operation maintenance is the another spotlight of this technique.
Efficiently multiplication integrated sewage disposal technique anaerobic unit, anoxic unit are equipped with the phenomenon that baffle plate prevents deposition and send out
It is raw, it can reach without installing any equipment and meet the requirements, the unit later maintenance of equipment is not simple, at low cost.Efficiently again
Increasing integrated sewage disposal technique anaerobic unit, anoxic unit are equipped with the phenomenon that baffle plate prevents deposition and occur, and appoint without installation
What equipment, which can reach, meets the requirements, and the unit later maintenance of equipment is not simple, at low cost.
Settling zone lower part is tilted, and structure configuration unique in this way can automatically be flowed to ensureing the sludge of settling zone
Aerobic zone, and sedimentation effect will not be influenced because of aerobic zone water flow fluctuation two, it is ensured that water outlet is limpid.
This technique in circulate in by aerobic unit, anaerobic unit, anoxic unit processing after can realize denitrogenation and
Except phosphorus reaction.Because this technique itself just has interior cycle, without separately setting interior cycle in terms of denitrogenation, and because intaking from anoxic pond
Water inlet, enough carbon sources are provided for digestion reaction, are not necessarily to additional supplementary carbon source.This process activity sludge aeration pond is in fluidised form
Belong to the formula of being thoroughly mixed, anti impulsion load is temporal plug-flow in terms of organic matter degradation, and organic pollution is along the time
Passage and degrade；The total residence time of entire technique only has 2/3 of traditional handicraft or so, greatly save floor occupying area and
Cost of investment.
Claims (6)
1. a kind of efficiently multiplication integrated sewage treating apparatus, it is characterised in that：Including anaerobic zone, anoxic zone, aerobic zone, precipitation
Area and the areas Ze Ni, the anoxic zone side are equipped with the first aerobic zone；It is equipped with anaerobic zone in anoxic zone lower end, anaerobic zone side is equipped with
Second aerobic zone, the second aerobic area are located at the first aerobic zone lower end；First aerobic zone side is equipped with settling zone, second
Aerobic zone side and positioned at settling zone lower end be equipped with the areas Ze Ni, between settling zone and the areas Ze Ni be equipped with sludge pipe.
2. a kind of efficiently multiplication integrated sewage treating apparatus according to claim 1, it is characterised in that：The anaerobism
Area, anoxic zone are equipped with the baffle plate for preventing deposition, and baffle plate setting is multiple, is staggered up and down so that intake tunnel
Become " S " type.
3. a kind of efficiently multiplication integrated sewage treating apparatus according to claim 1, it is characterised in that：The settling zone
Bottom end is to be obliquely installed.
4. a kind of efficiently multiplication integrated sewage treating apparatus according to claim 1, it is characterised in that：The anoxic zone
It is equipped with air lift unit between the first aerobic zone, air photohead, air-lift device are equipped in the air lift unit lower end
In sewage and gas mixing, gas be attached on sewage, risen with gas by the sewage of gas attachment, to realize that sewage carries
It is raised to aerobic tank.
5. a kind of efficiently multiplication integrated sewage treating apparatus according to claim 1, it is characterised in that：Described first is good
Oxygen area is equipped with multiple reactor photoheads with the second aerobic zone, and reactor aeration head provides enough oxygen to degrade for activated sludge
Pollutant in water；And so that activated sludge is rolled, do not form dead zone, activated sludge is adequately contacted with sewage, to reach place
The effect of reason.
6. a kind of efficiently multiplication integrated sewage disposal technique, includes the following steps
Step 1, sewage enters from anaerobic zone, hydraulic detention time 2h；
Step 2, anaerobic zone water outlet overflows across partition board and flows automatically to anoxic zone, anoxic zone lower end is equipped with by anoxic zone, anaerobic zone water inlet
Sewage is mentioned aerobic zone by air-lift device, to realize the cycle of entire technique, hydraulic detention time 2h；
Step 3, anoxic zone water outlet enters gas device area, aerobic by movable aeration plate come sewage lifting to aerobic zone
Area's hydraulic detention time is 8h；
Step 4, aerobic zone is connected to settling zone and anaerobic zone, is partly handled water up to standard and is discharged by settling zone, settling zone water
The power residence time is 2.2h；
Step 5, part of contaminated water flow to anaerobic zone and carries out internal cycle, and aerobic zone part of contaminated water flows automatically to anoxic with anaerobic zone
, to be thus lifted to aerobic zone, internal cycle is realized into air-lift device area in area.
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| CN201810409638.9A CN108529750B (en) | 2018-05-02 | 2018-05-02 | A kind of efficiently multiplication integrated sewage treating apparatus and its technique |
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| CN201810409638.9A CN108529750B (en) | 2018-05-02 | 2018-05-02 | A kind of efficiently multiplication integrated sewage treating apparatus and its technique |
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| Publication Number | Publication Date |
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| CN108529750A true CN108529750A (en) | 2018-09-14 |
| CN108529750B CN108529750B (en) | 2019-11-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115304211A (en) * | 2022-06-29 | 2022-11-08 | 鹏凯环境科技股份有限公司 | Method for treating river and lake pollution point source by clear water type water ecosystem |
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|---|---|---|---|---|
| KR100460286B1 (en) * | 2004-08-20 | 2004-12-09 | 이경호 | Sequencing Batch Reactor System changing the function by time and space |
| CN200949077Y (en) * | 2006-07-28 | 2007-09-19 | 重庆大学 | Active sludge-biological film combined type integral sewage treatment equipment |
| CN101397176A (en) * | 2007-09-24 | 2009-04-01 | 中山市环保实业发展有限公司 | Integrated auto-return multi-stage biochemical wastewater treatment device with mud scraper |
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2018
- 2018-05-02 CN CN201810409638.9A patent/CN108529750B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100460286B1 (en) * | 2004-08-20 | 2004-12-09 | 이경호 | Sequencing Batch Reactor System changing the function by time and space |
| CN200949077Y (en) * | 2006-07-28 | 2007-09-19 | 重庆大学 | Active sludge-biological film combined type integral sewage treatment equipment |
| CN101397176A (en) * | 2007-09-24 | 2009-04-01 | 中山市环保实业发展有限公司 | Integrated auto-return multi-stage biochemical wastewater treatment device with mud scraper |
Non-Patent Citations (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115304211A (en) * | 2022-06-29 | 2022-11-08 | 鹏凯环境科技股份有限公司 | Method for treating river and lake pollution point source by clear water type water ecosystem |
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| CN108529750B (en) | 2019-11-05 |
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Granted publication date: 20191105 Termination date: 20210502 |