CN108821503A - A kind of high-efficiency wastewater treatment system - Google Patents
A kind of high-efficiency wastewater treatment system Download PDFInfo
- Publication number
- CN108821503A CN108821503A CN201810571310.7A CN201810571310A CN108821503A CN 108821503 A CN108821503 A CN 108821503A CN 201810571310 A CN201810571310 A CN 201810571310A CN 108821503 A CN108821503 A CN 108821503A
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- Prior art keywords
- air
- plug
- flocculation reaction
- biological
- aeration
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Classifications
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- 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
-
- 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
- C02F3/302—Nitrification and denitrification treatment
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a kind of high-efficiency wastewater treatment systems, including magnetic flocculation reaction system and aeration and biological pond；Magnetic flocculation reaction system includes magnetic flocculation reaction chamber and the agitating device at the top of magnetic flocculation reaction chamber；Aeration and biological pond includes that biological pond body, aerator, circulation plug flow device and Inlet and outlet water water-distributing device, aerator include aerated conduit and aerator；Recycling plug flow device includes air stripper path, air-lift device and the midfeather that biological pond body is separated into plug-flow channel and circulation canal, air stripper path is set to the end in plug-flow channel, air-lift device is installed in air stripper path, and the water flow in air stripper path is pushed to the end end in plug-flow channel.The present invention realizes that the big flow in filter tank recycles using air lift technology, and in pond on the one hand circulation dilutes influent concentration, improves the ability of the anti-load impact of system, on the other hand, plug-flow circulation be combined with each other with aeration, realizes in entire pond uniformly, stable biological respinse.
Description
Technical field
The present invention relates to high-efficiency sewage processing technology field, especially a kind of high-efficiency wastewater treatment system.
Background technique
Currently, anaerobic waste water biological treatment refers under condition of free-dioxygen through anaerobe (including and oxygen micro- life
Object) effect, by the various complicated organic matter decomposition and inversions in waste water at the process of the substances such as methane and carbon dioxide, also referred to as
Anaerobic digestion.Oxygen-free environment is one of environmental condition of growth methanotrophic bacterial strain of strictly anaerobic, and the presence and concentration of oxygen will affect
The effect of activity of all kinds of bacterial enzymes is to influence eubolism and decomposing organic matter.But existing sewage treating efficiency is low,
Always it is in semi-passive processing environment.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of high-efficiency wastewater treatment systems, solve biography
The low problem of sewage treating efficiency of uniting, the present invention realize that the big flow in filter tank recycles using air lift technology, one are recycled in pond
Aspect dilutes influent concentration, improves the ability of the anti-load impact of system, on the other hand, plug-flow circulation and aeration mutually knot
It closes, is realized in entire pond uniformly, stable biological respinse.
The purpose of the present invention is achieved through the following technical solutions：
A kind of high-efficiency wastewater treatment system, including magnetic flocculation reaction system and aeration and biological pond；The magnetic flocculation reaction system packet
Magnetic flocculation reaction chamber and the agitating device at the top of magnetic flocculation reaction chamber are included, it is molten that magnetic flocculation reaction chamber side is additionally provided with PAC
Liquid adding set, magnetic powder adding set and PAM solution adding set；The sewage inlet of magnetic flocculation reaction chamber and source of sewage phase
Even, the sewage outlet of magnetic flocculation reaction chamber is connected with the sewage inlet in aeration and biological pond；The aeration and biological pond includes
Biological pond body, aerator, circulation plug flow device and Inlet and outlet water water-distributing device, the aerator include aerated conduit and aeration
Device, aerator include that funnel shaped sludge hopper and the micro porous aeration head set on sludge hopper bottom center, micro porous aeration head pass through
Pipeline is connected with aerated conduit；The circulation plug flow device includes air stripper path, air-lift device and separates biological pond body
At the midfeather in plug-flow channel and circulation canal, the air stripper path is set to the end in plug-flow channel, and air-lift device is installed on
In air stripper path, and the end that the water flow in air stripper path is pushed to plug-flow channel is last；The Inlet and outlet water water-distributing device includes water inlet
Weir notch and water outlet weir notch, water inlet weir notch are set to the top of air stripper path, and water outlet weir notch is set to the outer ledge of biological pond body.
In the present invention, the external side edge of biological tank is additionally provided with air blower, and the air outlet of air blower is connected with aerated conduit
It is logical.
In the present invention, biological pool bottom has a plurality of aerated conduit side by side, is intervally distributed on every aerated conduit more
A aerator.
In the present invention, biological tank is additionally provided with automatic control system in vitro, and automatic control system includes PLC controller, PLC
Controller is connected with magnetic flocculation reaction system, air blower and air-lift device respectively by signal wire.
In the present invention, several magnetic floc sedimentation fillers are additionally provided in biological tank body.
Beneficial effects of the present invention are：
（1）In aeration and biological pond, is acted on using circulation plug-flow and aeration stirring, ultimately form magnetic floc sedimentation, magnetic floc sedimentation
Sewage circulates in aeration and biological pond, and bulk density is big, and the high magnetic floc sedimentation of compactness plays the role of filler, is bacterium colony
Growth, which provides, depends on；
（2）Under the biochemical action of bacterium colony, dirty Organic substance in water and ammonia nitrogen concentration can be effectively reduced；In the environment of low dissolved oxygen
Under, there is facultative anaerobic bacteria, can synchronize and carry out nitrification and denitrification effect.
Detailed description of the invention
Fig. 1 is system structure diagram of the invention；
Fig. 2 is top view of the invention；
1- magnetic flocculation reaction system；2.1- water inlet weir notch；2.2- is discharged weir notch；3.1- aerated conduit；3.2- aerator；3.3- magnetic
Property floc sedimentation filler；4.1- air-lift device；4.2- air stripper path；5- midfeather；6- biology pond body；7- air blower；8-PLC control
Device.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing, but protection scope of the present invention is not limited to
It is as described below.
Embodiment：
A kind of high-efficiency wastewater treatment system please refers to shown in attached drawing 1 and attached drawing 2, including magnetic flocculation reaction system 1 and aeration and biological
Pond；The magnetic flocculation reaction system 1 includes magnetic flocculation reaction chamber and the agitating device at the top of magnetic flocculation reaction chamber, magnetic wadding
Solidifying reaction chamber side is additionally provided with PAC solution adding set, magnetic powder adding set and PAM solution adding set；Magnetic flocculation reaction chamber
Sewage inlet be connected with source of sewage, the sewage outlet of magnetic flocculation reaction chamber is connected with the sewage inlet in aeration and biological pond
It is logical；The aeration and biological pond includes biological pond body 6, aerator, circulation plug flow device and Inlet and outlet water water-distributing device, the aeration
Device includes aerated conduit 3.1 and aerator 3.2, and aerator 3.2 is including funnel shaped sludge hopper and is set to sludge hopper bottom
The micro porous aeration head in center, micro porous aeration head are connected by pipeline with aerated conduit 3.1；The circulation plug flow device includes gas
Channel 4.2, air-lift device 4.1 and the midfeather 5 that biological pond body 6 is separated into plug-flow channel and circulation canal are mentioned, it is described
Air stripper path 4.2 is set to the end in plug-flow channel, and air-lift device 4.1 is installed in air stripper path 4.2, and air stripper path 4.2
In water flow push to plug-flow channel end end；The Inlet and outlet water water-distributing device includes water inlet weir notch 2.1 and is discharged weir notch 2.2, into
Mill weir slot 2.1 is set to the top of air stripper path 4.2, and water outlet weir notch 2.2 is set to the outer ledge of biological pond body 6.
In the present invention, biological 6 outer ledge of pond body is additionally provided with air blower 7, the air outlet and aerated conduit of air blower 7
3.1 being connected.
In the present invention, a plurality of aerated conduit 3.1, interval point on every aerated conduit 3.1 are arranged side by side at biological 6 bottom of pond body
It is furnished with multiple aerators 3.2.
In the present invention, it being additionally provided with automatic control system outside biological pond body 6, automatic control system includes PLC controller 8,
PLC controller 8 is connected with magnetic flocculation reaction system 1, air blower 7 and air-lift device 4.1 respectively by signal wire.
In the present invention, several magnetic floc sedimentation fillers 3.3 are additionally provided in biological pond body 6.
It should be noted that upstream source of sewage enters in magnetic flocculation reaction system 1, PAC solution is added, it is anti-that coagulation occurs
It answers, generates small wadding body, the sewage with small wadding body is entered in aeration and biological pond by water-distributing device of intaking, while being intake
Place adds magnetic powder fluid and PAM solution.In aeration and biological pond, is acted on using circulation plug-flow and aeration stirring, ultimately form magnetism
Floc sedimentation.The be magnetic sewage of floc sedimentation of band circulates in aeration and biological pond, and bulk density is big, and the high magnetic floc sedimentation of compactness plays
The effect of filler is provided and is depended on for the growth of bacterium colony.On the one hand, under the biochemical action of bacterium colony, sewage can be effectively reduced
Middle organic matter and ammonia nitrogen concentration；On the other hand, in the environment of low dissolved oxygen, there is facultative anaerobic bacteria, carry out nitre can be synchronized
Change and denitrification.
The aeration and biological pond uses big reflux ratio technique, realizes that the big flow in filter tank recycles using air lift technology, in pond
On the one hand circulation dilutes influent concentration, improve the ability of the anti-load impact of system, on the other hand, plug-flow circulation and aeration phase
It mutually combines, is realized in entire pond uniformly, stable biological respinse.
Biological aerated filter aeration process uses large area aeration mode, and ventilatory capacity is low.Aerator surrounding is provided with funnel
Type aerator structure cooperates aerated conduit 3.1, it is possible to prevente effectively from magnetic wadding body is accumulated in bottom, blocking pipeline.
A specific embodiment of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (5)
1. a kind of high-efficiency wastewater treatment system, which is characterized in that including magnetic flocculation reaction system and aeration and biological pond；The magnetic wadding
Solidifying reaction system includes magnetic flocculation reaction chamber and the agitating device at the top of magnetic flocculation reaction chamber, magnetic flocculation reaction chamber side
It is additionally provided with PAC solution adding set, magnetic powder adding set and PAM solution adding set；The sewage inlet of magnetic flocculation reaction chamber
It is connected with source of sewage, the sewage outlet of magnetic flocculation reaction chamber is connected with the sewage inlet in aeration and biological pond；The aeration
Biological tank includes biological pond body, aerator, circulation plug flow device and Inlet and outlet water water-distributing device, and the aerator includes aeration
Pipeline and aerator, aerator include funnel shaped sludge hopper and the micro porous aeration head set on sludge hopper bottom center, micropore
Aeration head is connected by pipeline with aerated conduit；The circulation plug flow device includes air stripper path, air-lift device and will give birth to
Object pond body is separated into the midfeather of plug-flow channel and circulation canal, and the air stripper path is set to the end in plug-flow channel, air lift
Device is installed in air stripper path, and the water flow in air stripper path is pushed to the end end in plug-flow channel；The Inlet and outlet water water distribution dress
It sets including water inlet weir notch and water outlet weir notch, water inlet weir notch is set to the top of air stripper path, and water outlet weir notch is set to the outer of biological pond body
Side edge.
2. a kind of high-efficiency wastewater treatment system according to claim 1, which is characterized in that the external side edge of biological tank is additionally provided with
The air outlet of air blower, air blower is connected with aerated conduit.
3. a kind of high-efficiency wastewater treatment system according to claim 1 or claim 2, which is characterized in that biological pool bottom has side by side
A plurality of aerated conduit is intervally distributed with multiple aerators on every aerated conduit.
4. a kind of high-efficiency wastewater treatment system according to claim 1 or claim 2, which is characterized in that biological tank is additionally provided with certainly in vitro
Autocontrol system, automatic control system include PLC controller, PLC controller by signal wire respectively with magnetic flocculation reaction system,
Air blower and air-lift device are connected.
5. a kind of high-efficiency wastewater treatment system according to claim 1, which is characterized in that be additionally provided with several magnetic in biological tank body
Property floc sedimentation filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810571310.7A CN108821503A (en) | 2018-06-06 | 2018-06-06 | A kind of high-efficiency wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810571310.7A CN108821503A (en) | 2018-06-06 | 2018-06-06 | A kind of high-efficiency wastewater treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN108821503A true CN108821503A (en) | 2018-11-16 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810571310.7A Pending CN108821503A (en) | 2018-06-06 | 2018-06-06 | A kind of high-efficiency wastewater treatment system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109970196A (en) * | 2019-04-16 | 2019-07-05 | 凌志环保股份有限公司 | A kind of integrated form integrated waste water treating tank of application biology multiplication and fluidized-bed process |
| CN110122397A (en) * | 2019-04-17 | 2019-08-16 | 宁波大学 | A kind of aquaculture system and method for continuous automatic pollution discharge |
| CN112499878A (en) * | 2020-12-14 | 2021-03-16 | 宜春学院 | Sewage treatment device and method based on magnetic flocculation treatment |
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| CN2642771Y (en) * | 2003-09-11 | 2004-09-22 | 丁扣林 | Novel water treatment biological carrier fluidizing pool |
| CN101244884A (en) * | 2008-03-28 | 2008-08-20 | 北京科技大学 | Wastewater treatment method using magnetism biological carrier and magnetic separation technique |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109970196A (en) * | 2019-04-16 | 2019-07-05 | 凌志环保股份有限公司 | A kind of integrated form integrated waste water treating tank of application biology multiplication and fluidized-bed process |
| CN110122397A (en) * | 2019-04-17 | 2019-08-16 | 宁波大学 | A kind of aquaculture system and method for continuous automatic pollution discharge |
| CN110122397B (en) * | 2019-04-17 | 2021-07-27 | 宁波大学 | Continuous and automatic sewage discharge aquaculture system and method |
| CN112499878A (en) * | 2020-12-14 | 2021-03-16 | 宜春学院 | Sewage treatment device and method based on magnetic flocculation treatment |
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Application publication date: 20181116 |