CN208747895U - By sewage treatment at the equipment of earth's surface water quality standard recycle-water - Google Patents
By sewage treatment at the equipment of earth's surface water quality standard recycle-water Download PDFInfo
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- CN208747895U CN208747895U CN201821456157.5U CN201821456157U CN208747895U CN 208747895 U CN208747895 U CN 208747895U CN 201821456157 U CN201821456157 U CN 201821456157U CN 208747895 U CN208747895 U CN 208747895U
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Abstract
It is a kind of by sewage treatment at the equipment of earth's surface water quality standard recycle-water, it includes the sewage treatment unit being sequentially communicated, Treatment by Photocatalysis Oxidation tank, high dense settling pond and filtering cloth filtering pool: sewage treatment unit, it includes the first anaerobic pond being sequentially communicated, aerobic tank, the second anaerobic pond and membrane bioreactor, and the water inlet of first anaerobic pond is wastewater inlet；Photocatalysis treatment tank is connected to the water outlet of the membrane bioreactor of the sewage treatment unit.The utility model uses anaerobic pond, aerobic tank, anaerobic pond, membrane bioreactor, in conjunction with progress photocatalysis oxidation reaction tank, high dense settling pond, filtering cloth filtering pool etc., advanced treating is carried out to industrial wastewater or sanitary sewage, anaerobic reaction and other a variety of processing equipment processing by twice, effluent quality is preferable, effluent quality standard upgrading to the surface water Group III or IV class standard for meeting national standard (GB3838-2002).
Description
Technical field
The utility model relates to a kind of water treatment facilities, more particularly, to it is a kind of by sewage treatment at earth's surface water quality standard reuse
The equipment of water.
Background technique
With the development of social productive forces, in this period especially after the industrial revolution, people's life and life
Fisheries water is increasing, and is not only caused the rising that water resource utilizes, is also resulted in the serious of various water resource wastes.So
In the current water resource increasingly deficient and seriously polluted new period, water resources crisis has become restriction every country economy in the world
With the key point of social development, also become national policy, economy, the staple of conversation technically faced and complicated problem.By
In being increasing for population, waste water handling problem is increasingly prominent；Again because it is backward in technique, lack of capital, difficulty of governance it is larger, one
Directly affect urban environment and its construction.If do not solved these problems as early as possible, with the propulsion of urbanization, water consumption
It is continuously increased, pollution will be more serious, and influencing also can be more severe.
The mode of water process includes physical treatment, chemical treatment, biological treatment.The mode that the mankind carry out water process has had
Quite a lot of year history, the physical method filter material different including the use of various pore sizes will be in water in the way of absorption or barrier
Impurity foreclose, more important person is to be adsorbed with active carbon in suction type, and blocking method is then by water by filter material,
The biggish impurity of volume can not be passed through, and then obtains more clean water.In addition, physical method also includes the precipitation method, it is exactly
It allows the lesser impurity of specific gravity to bubble through the water column to pull out or the biggish contamination precipitation of specific gravity is under, and then obtains.Chemical method is then
It is converted impurities in water to the lesser substance of human injury using various chemicals, or impurity is concentrated, impurities in water
After set, volume becomes larger, and can use filtration method, impurity is removed.Biological treatment is the vital movement using microorganism, to waste water
In in solubilised state or colloidal state organic pollutant degradation effect, thus a kind of processing method for being purified waste water.It is useless
Aquatic organism processing technique with its consumption less, high-efficient, at low cost, technological operation it is convenient for management reliable and without secondary pollution etc. significant
Advantage and favor by people.
Current water resource is increasingly in short supply, and the demand to reusing sewage is increasing.Sewage is handled through traditional water processing establishment
Afterwards, available purification, but even if reach the peak demand of urban sewage discharge standard (GB18918-2002), i.e. level-one
The A standard of standard, still may be not achieved reuse requirement.Therefore, the equipment for how designing a kind of advanced treating for sewage,
While realizing the level for improving denitrogenation dephosphorizing, moreover it is possible to promote treated effluent quality standard, and then meet national standard
(GB3838-2002) surface water Group III or work V class standard is one of those skilled in the art's technical issues that need to address.
Utility model content
In conclusion the utility model discloses a kind of by sewage treatment to solve the technical problems existing in the prior art
At the equipment of earth's surface water quality standard recycle-water.
In order to achieve the above objectives, specific technical solution is as follows:
It is a kind of by sewage treatment at the equipment of earth's surface water quality standard recycle-water comprising sewage treatment unit, photochemical catalytic oxidation
Process tank, high dense settling pond and filtering cloth filtering pool, in which:
Sewage treatment unit comprising the first anaerobic pond, aerobic tank, the second anaerobic pond and the membrane biological reaction being sequentially communicated
The water inlet of device, first anaerobic pond is wastewater inlet, and a reflux is additionally provided between the aerobic tank and the first anaerobic pond
Pipe is formed from aerobic tank to the circulation treatment structure of the first anaerobic pond；
Photocatalysis treatment tank is connected to the water outlet of the membrane bioreactor of the sewage treatment unit；
High dense settling pond is connected to the water outlet of the photocatalysis treatment tank；
Filtering cloth filtering pool is connected to the water outlet of the high dense settling pond.
Further, the sewage treatment unit is sequentially formed the separation of its inner cavity by three partitions by a long pond described
The first anaerobic pond, aerobic tank, the second anaerobic pond and membrane bioreactor, offer at least one overflow on each partition
Mouthful, form the structure for being sequentially communicated the first anaerobic pond, aerobic tank, the second anaerobic pond and membrane bioreactor.
Further, it is provided with a baffle in front of the wastewater inlet of first anaerobic pond, to form the knot of buffering and water conservancy diversion
Structure.
Further, be provided with aerator in the aerobic tank and membrane bioreactor, two aerators respectively with
Extraneous air blower connection.
Further, the membrane bioreactor is flat or curtain hyperfiltration membrane assembly, the fenestra of the hyperfiltration membrane assembly
Diameter is 0.002um to 0.05um.
Further, the aerator is aeration plate or aeration tube.
Further, the photocatalysis treatment tank is a vertical tank body, and the water inlet and water outlet of the photocatalysis treatment tank are equal
It is provided on the side wall of photocatalysis treatment tank, the water outlet is arranged higher than water inlet, opens at the top of the photocatalysis treatment tank
Equipped with gas outlet, the water inlet is connected to by a tube body with the release that pot bottom is arranged；
Aeration plate, ultraviolet lamp group, packing layer, institute are disposed with from tank bottom to its top in the photocatalysis treatment tank
It states aeration plate and be connected to extraneous ozone generator and be placed in the release top, described filler layer is titanium dioxide filler
Layer；
The gas outlet is connected to extraneous gas treatment equipment, is additionally provided with pressure release at the top of the photocatalysis treatment tank
Valve.
Further, pipeline mixing is concatenated between the water inlet of the photocatalysis treatment tank and the membrane bioreactor
Device.
Further, the pipe-line mixer is forward-reverse spiral structure or intersects board plug structure, is gone back on the pipe-line mixer
It is provided with the dosing mouth that hydrogen peroxide can be added.
Further, the photocatalysis treatment tank is additionally provided with a circulation loop, which includes circulation pipe and be loaded on
Circulating pump on the circulation pipe, the both ends of the circulation pipe respectively with the water outlet of photocatalysis treatment tank and photocatalysis treatment tank
The connection of bottom inner cavity.
Compared to existing technologies, the utility model is a little as follows:
The utility model uses anaerobic pond, aerobic tank, anaerobic pond, membrane bioreactor, in conjunction with progress photochemical catalytic oxidation
Reactor tank, high dense settling pond, filtering cloth filtering pool etc. carry out advanced treating to industrial wastewater or sanitary sewage, by detesting twice
Oxygen reaction and other a variety of processing equipments processing, water outlet water water quality is preferable, and effluent quality standard upgrading is to meeting national standard
(GB3838-2002) surface water Group III or IV class standard recharge underground water or can be used for industrial cycle water, or for full
Sufficient park moisturizing demand etc.；
In addition, aerobic bottom of pond portion is provided with return pipe 1, by Jing Guo Aerobic Process for Treatment part of contaminated water and sludge reflux to anaerobic pond
In, so that the denitrification processing for improving sewage is horizontal, preferably remove the ammonia nitrogen in sewage；
Again, the utility model uses Treatment by Photocatalysis Oxidation tank, under the action of uv light, in conjunction with ozone, hydrogen peroxide, dioxy
Change titanium etc., strong photocatalysis oxidation reaction occurs, the pollutant of bio-refractory is efficiently removed in waste water.
Detailed description of the invention
Fig. 1 is the utility model embodiment structural schematic diagram.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.
It is a kind of by sewage treatment at the equipment of earth's surface water quality standard recycle-water comprising sewage treatment unit 1, photochemical catalytic oxidation
Process tank 2, high dense settling pond 3 and filtering cloth filtering pool 4, in which:
Sewage treatment unit 1 comprising the first anaerobic pond 11, aerobic tank 12, the second anaerobic pond 13 and the film being sequentially communicated
Bioreactor 14, the water inlet of first anaerobic pond 11 are wastewater inlet, the aerobic tank 12 and the first anaerobic pond 11 it
Between be additionally provided with a return pipe 16, formed from aerobic tank to the circulation treatment structure of the first anaerobic pond；
Photocatalysis treatment tank 2 is connected to the water outlet of the membrane bioreactor 14 of the sewage treatment unit 1；
High dense settling pond 3 is connected to the water outlet of the photocatalysis treatment tank 2；
Filtering cloth filtering pool 4 is connected to the water outlet of the high dense settling pond 3.
The sewage treatment unit 1, which is separated its inner cavity by three partition A by a long pond, sequentially forms described the
One anaerobic pond 11, aerobic tank 12, the second anaerobic pond 13 and membrane bioreactor 14 offer at least one on each partition A
A overflow port A1 forms the knot for being sequentially communicated the first anaerobic pond 11, aerobic tank 12, the second anaerobic pond 13 and membrane bioreactor 14
Structure.It is provided with a baffle 111 in front of the wastewater inlet of first anaerobic pond 11, to form the structure of buffering and water conservancy diversion.It is described
Be provided with aerator 15 in aerobic tank 12 and membrane bioreactor 14, two aerators 15 respectively with extraneous air blower
5 connections.
Specifically: the aerator 15 is aeration plate or aeration tube；The membrane bioreactor 14 be it is flat or
Curtain hyperfiltration membrane assembly, the membrane aperture of the hyperfiltration membrane assembly are 0.002um to 0.05um.
The photocatalysis treatment tank 2 is a vertical tank body, and the water inlet and water outlet of the photocatalysis treatment tank 2 are provided with
On the side wall of photocatalysis treatment tank, the water outlet is arranged higher than water inlet, offers out at the top of the photocatalysis treatment tank
Port, the water inlet are connected to by a tube body with the release 21 that pot bottom is arranged；
Aeration plate 22, ultraviolet lamp group 23, filler are disposed with from tank bottom to its top in the photocatalysis treatment tank 2
Layer 24, the aeration plate 22 is connected to extraneous ozone generator 6 is placed in 21 top of release, and described filler layer 24 is
Titanium dioxide filler layer；
The gas outlet is connected to extraneous gas treatment equipment 7, and the top of the photocatalysis treatment tank 2, which is additionally provided with, lets out
Pressure valve 25.
A pipe-line mixer 8, institute are concatenated between the water inlet of the photocatalysis treatment tank 2 and the membrane bioreactor 14
Stating pipe-line mixer 8 is forward-reverse spiral structure or intersection board plug structure, and dioxygen can be added by being additionally provided on the pipe-line mixer 8
The dosing mouth of water.
The photocatalysis treatment tank 2 is additionally provided with a circulation loop 26, and the circulation loop 26 is including circulation pipe and is loaded on institute
State the circulating pump on circulation pipe, the both ends of the circulation pipe respectively with the water outlet of photocatalysis treatment tank 2 and photocatalysis treatment tank
The connection of 2 bottoms inner cavity.
Specifically: the photocatalysis treatment tank 2 includes tank body and the bracket for being used to support tank body, the tank body are preferably
Cylindrical tube, the release 21 are located at the center of tank base, to reach the uniform purpose of release.
In more detail:
The high dense settling pond 3 includes pond body and built-in blender 31, mud scraper 32, is opened on the side wall of the pond body
Water inlet and water outlet equipped with high dense settling pond, water inlet and the Treatment by Photocatalysis Oxidation tank of the high dense settling pond
Water outlet connection, the bottom of pond body offer a mud mouth, and the stirring end of the blender 31 sequentially passes through inclined tube 33 and described
Mud scraper 32 is arranged, and the mud scraper 33 is located at mud mouth；
The filtering cloth filtering pool 4 includes filter tank and filter disc 41, and the water inlet of the filtering cloth filtering pool is opened on the side wall in filter tank
And be connected to the water outlet of the high dense settling pond, the filter disc 41 is driven by driving motor 42 and is located in filter tank, institute
It states and is additionally provided with a suction unit 43 on the side wall of filter tank.
In summary:
Sewage to be processed enters from the inlet the processing equipment, is reached inside the first anaerobic pond 11 after baffle buffers,
Carry out anaerobic biochemical reaction.The water handled through anaerobic reaction flows into aerobic tank 12 from overflow hole.By aerator 15 in aerobic tank
Gas is provided, aerobic aeration biochemical reaction is carried out, further removes the pollutants such as nitrogen, phosphorus, the COD in sewage.Membrane biological reaction
Device 14 is a kind of water treatment device combined by film separation unit with biological processing unit, and in reactor, sludge is obtained
To retention, sludge concentration raising, further progress biochemical reaction, while sewage are purified after being filtered by hyperfiltration membrane assembly；
Water after membrane bioreactor 14 is handled well is discharged from outlet, is drawn into down one for the treatment of process through water pump.
When sewage passes through pipe-line mixer 8, oxidating chemicals hydrogen peroxide is added, after sewage is mixed with hydrogen peroxide by pipe-line mixer 8, from
Water inlet enters Treatment by Photocatalysis Oxidation tank 2, is then discharged into tank body by release 21, under ultraviolet light irradiation, in conjunction with
Ozone, hydrogen peroxide, titanium dioxide etc., occur strong photocatalysis oxidation reaction, and the pollutant in waste water is efficiently removed.
Sewage after processing is discharged from water outlet, and to be further processed, part of contaminated water is flowed back into tank body through circulating pump and continued with,
To realize the further purification of sewage.The exhaust gas generated in reaction process is discharged from gas outlet, through gas treatment equipment, carries out
After photocatalyst processing, qualified discharge；
Sewage is further into high dense settling pond 3 after Treatment by Photocatalysis Oxidation tank 2 carries out Treatment by Photocatalysis Oxidation
Processing, in pond, water containing dirt is in the case where inclined tube acts on, sludge settling in sewage to pool bottom, through mud scraper 32 from mud extraction
Mouth discharge is discharged after catch basin collection of the water through being arranged in 2 water outlet of Treatment by Photocatalysis Oxidation tank that treated.Sewage is last
Into filtering cloth filtering pool 4, the filter disc 41 in filtering cloth filtering pool 4 rotates under the action of driving motor 42, under the effect of suction unit 43,
Water purification is then discharged out filtering cloth filtering pool, regathers later through filter-cloth filtering, in case reuse.
The above various embodiments is only to illustrate the technical solution of the utility model, but the utility model is not limited to this reality
Mode is applied, in the knowledge that person of ordinary skill in the field has, is not departing from the utility model aims
Under the premise of, it can also make a variety of changes.Person of ordinary skill in the field is from above-mentioned design, without creativeness
Labour, made various transformation all fall in the protection scope of the utility model.
Claims (10)
1. by sewage treatment at the equipment of earth's surface water quality standard recycle-water, it is characterised in that: it includes sewage treatment unit, photocatalysis
Oxidation processes tank, high dense settling pond and filtering cloth filtering pool, in which:
Sewage treatment unit comprising the first anaerobic pond, aerobic tank, the second anaerobic pond and the membrane bioreactor being sequentially communicated,
The water inlet of first anaerobic pond is wastewater inlet, and a return pipe is additionally provided between the aerobic tank and the first anaerobic pond,
It is formed from aerobic tank to the circulation treatment structure of the first anaerobic pond；
Photocatalysis treatment tank is connected to the water outlet of the membrane bioreactor of the sewage treatment unit；
High dense settling pond is connected to the water outlet of the photocatalysis treatment tank；
Filtering cloth filtering pool is connected to the water outlet of the high dense settling pond.
2. it is according to claim 1 by sewage treatment at the equipment of earth's surface water quality standard recycle-water, it is characterised in that: the dirt
Water treatment unit its inner cavity is separated by three partitions by a long pond sequentially form first anaerobic pond, aerobic tank,
Second anaerobic pond and membrane bioreactor, at least one overflow port is offered on each partition, and formation is sequentially communicated first
The structure of anaerobic pond, aerobic tank, the second anaerobic pond and membrane bioreactor.
3. it is according to claim 2 by sewage treatment at the equipment of earth's surface water quality standard recycle-water, it is characterised in that: described
It is provided with a baffle in front of the wastewater inlet of one anaerobic pond, to form the structure of buffering and water conservancy diversion.
4. it is according to claim 2 by sewage treatment at the equipment of earth's surface water quality standard recycle-water, it is characterised in that: it is described good
Aerator is provided in oxygen pond and membrane bioreactor, two aerators are connected to extraneous air blower respectively.
5. it is according to claim 4 by sewage treatment at the equipment of earth's surface water quality standard recycle-water, it is characterised in that: the film
Bioreactor is flat or curtain hyperfiltration membrane assembly, and the membrane aperture of the hyperfiltration membrane assembly is 0.002um to 0.05um.
6. it is according to claim 4 by sewage treatment at the equipment of earth's surface water quality standard recycle-water, it is characterised in that: the exposure
Device of air is aeration plate or aeration tube.
7. it is according to claim 1 by sewage treatment at the equipment of earth's surface water quality standard recycle-water, it is characterised in that: the light
Catalytic treatment tank is a vertical tank body, and the water inlet and water outlet of the photocatalysis treatment tank are provided with the side of photocatalysis treatment tank
On wall, the water outlet is arranged higher than water inlet, and gas outlet is offered at the top of the photocatalysis treatment tank, and the water inlet is logical
It crosses a tube body and is connected to the release that pot bottom is arranged；
Aeration plate, ultraviolet lamp group, packing layer, the exposure are disposed with from tank bottom to its top in the photocatalysis treatment tank
Gas disk is connected to extraneous ozone generator and is placed in above the release, and described filler layer is titanium dioxide filler layer；
The gas outlet is connected to extraneous gas treatment equipment, is additionally provided with relief valve at the top of the photocatalysis treatment tank.
8. it is according to claim 7 by sewage treatment at the equipment of earth's surface water quality standard recycle-water, it is characterised in that: the light
A pipe-line mixer is concatenated between the water inlet of catalytic treatment tank and the membrane bioreactor.
9. it is according to claim 8 by sewage treatment at the equipment of earth's surface water quality standard recycle-water, it is characterised in that: the pipe
Road mixer is forward-reverse spiral structure or intersects board plug structure, and adding for hydrogen peroxide can be added by being additionally provided on the pipe-line mixer
Medicine mouth.
10. it is according to claim 7 by sewage treatment at the equipment of earth's surface water quality standard recycle-water, it is characterised in that: it is described
Photocatalysis treatment tank is additionally provided with a circulation loop, which includes circulation pipe and loaded on the circulation on the circulation pipe
Pump, the both ends of the circulation pipe are connected to the water outlet of photocatalysis treatment tank and photocatalysis treatment pot bottom inner cavity respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821456157.5U CN208747895U (en) | 2018-09-06 | 2018-09-06 | By sewage treatment at the equipment of earth's surface water quality standard recycle-water |
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| CN201821456157.5U CN208747895U (en) | 2018-09-06 | 2018-09-06 | By sewage treatment at the equipment of earth's surface water quality standard recycle-water |
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| CN208747895U true CN208747895U (en) | 2019-04-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723631A (en) * | 2020-12-09 | 2021-04-30 | 江苏利保科技股份有限公司 | Zero-emission power plant wastewater treatment device and treatment method thereof |
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2018
- 2018-09-06 CN CN201821456157.5U patent/CN208747895U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723631A (en) * | 2020-12-09 | 2021-04-30 | 江苏利保科技股份有限公司 | Zero-emission power plant wastewater treatment device and treatment method thereof |
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