CN207659259U - A kind of reused water processing system - Google Patents
A kind of reused water processing system Download PDFInfo
- Publication number
- CN207659259U CN207659259U CN201721031868.3U CN201721031868U CN207659259U CN 207659259 U CN207659259 U CN 207659259U CN 201721031868 U CN201721031868 U CN 201721031868U CN 207659259 U CN207659259 U CN 207659259U
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- Prior art keywords
- aeration tank
- water
- filtering ponds
- processing system
- microorganism
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Abstract
The utility model discloses a kind of reused water processing systems, including microorganism aeration tank and Wetland ecological filtering ponds, the microorganism aeration tank is connected with the Wetland ecological filtering ponds by connecting line, the microorganism aeration tank is internally provided with aeration zone and buffering area, filled with the filler material adhered to by biomembrane in the microorganism aeration tank, the Wetland ecological filtering ponds are provided with water inlet and water outlet, the connecting line is connected with the water inlet, it is provided with wetlands ecosystems in the Wetland ecological filtering ponds, reused water processing system disclosed in the utility model, urban comprehensive wastewater is handled in such a way that Constructed Wetland Ecology System is combined using microorganism aeration tank, floor space can be greatly decreased, it reduces investment outlay, operational management is convenient, with higher environment, economic and social benefit.
Description
Technical field
The utility model is related to water-treatment technology fields, and in particular to a kind of reused water processing system.
Background technology
Water is important natural resources, economic resources, social resources and the Ecological basis element of urban development, and water is in city
It shuttles and flows, for safeguarding that urban ecological function and safety and stability play an important role.It is rapid with industrial and agricultural production
Development and the quickening of urbanization process, urban comprehensive wastewater is by high concentration N, the sanitary sewage and Industry Waste of phosphorus nutrition substance
Water forms, and water quality has no longer been traditional " municipal wastewater ", and contaminant component is complicated, it is difficult to degrade.On the other hand, with
It water pollution problems to be increasingly taken seriously, since especially energy-saving and emission-reduction are carried out by country, urban wastewater treatment firm effluent quality has been carried
Higher requirement is gone out, has gradually started to execute《Urban wastewater treatment firm pollutant emission standard》(GB18918-2002)Level-one mark
It is accurate.China's major part sewage disposal at present is using oxidation ditch, A2The activated sludge treatment method of the traditional handicrafts such as/O, SBR, water outlet
It is only capable of reaching GB18918-2002 secondary standards.
Utility model content
To solve problems of the prior art, the utility model provides at a kind of a kind of scientific and effective recycled water
Reason system.
The purpose of this utility model implements by the following technical programs:
A kind of reused water processing system, including microorganism aeration tank and Wetland ecological filtering ponds, the microorganism aeration tank
It is connected by connecting line with the Wetland ecological filtering ponds, the microorganism aeration tank is internally provided with aeration zone and buffering
Area, filled with the filler material that is adhered to by biomembrane in the microorganism aeration tank, the Wetland ecological filtering ponds be provided with into
The mouth of a river and water outlet, the connecting line are connected with the water inlet, and Wetland ecological is provided in the Wetland ecological filtering ponds
System.
Further, close to aeration tank, inner wall position is provided with effluent collector in the microorganism aeration tank, described
Effluent collector is connected with the connecting line.
Further, the aeration zone is multiple, and buffering area is provided between adjacent aeration zone.
Further, the area of the aeration zone is the 30-50% of the bottom of pond area of the microorganism aeration tank.
Further, the wetlands ecosystems include water, matrix, plant and/or aquatic animal and microbiologic population.
Further, the matrix includes one or more layers in soil horizon, fine sand layer, Flyash Layer, cinder layer.
Further, it is laid with gravel layer in Wetland ecological filtering ponds bottom, the gravel layer diameter 1-2cm is laid with
Thickness is 20-40cm.
Further, the Wetland ecological filtering ponds include water distribution area and gathering ground, the water distribution area and the gathering ground
It is respectively provided with matrix, ladder is arranged the water distribution area hypothallus from high to low with the gathering ground hypothallus, the water inlet setting
Above the water distribution area on side wall, the water outlet setting is above the gathering ground on side wall.
The utility model has the beneficial effects that:
Reused water processing system disclosed in the utility model, using microorganism aeration tank and Constructed Wetland Ecology System phase
In conjunction with mode urban comprehensive wastewater is handled, microorganism aeration tank is under minimum energy consumption so that sewage and filler material are mixed
Conjunction is more abundant, and biomembrane is attached to the pollutant fully decomposed on the filler of aeration tank in water, and vortex is greatly improved biomembrane
Renewal process keeps sky gas and water and biomembrane exchange process more perfect, improves the processing capacity of aeration tank in unit volume, together
When, also have floor space small, treatment effect is high, feature easy to operate and be widely used in high concentration and sewage difficult to degrade
Processing in, it is favourable to the removal effect of organic matter, suspended solid.Constructed Wetland Ecology System is by manually building and supervising
It controls to establish the ecosystem for being similar to natural bioremediation, utilizes the object in wetland between plant, microorganism and matrix
The collective effect of reason, chemistry and biology achievees the purpose that sewage purification, including deposition, filtering, absorption, biodegradation, nitrification
And denitrification, compared with traditional sewage disposal technology, artificial wet land treating system is at low cost, energy consumption is small, operation
It safeguards simple, higher N, P removal rate, be easily managed, the features such as environmental benefit is good.Using regeneration disclosed in the utility model
Water treatment system and treatment process make delivery turbidity and suspended matter be down to very low, disclosure satisfy that the inflow requirement of artificial swamp,
Secondary vortex fixed microorganism aeration tank will not be limited with vertical current constructed wetland group technology by season and temperature.
Description of the drawings
Fig. 1 is reused water processing system structure main view section disclosed in the utility model;
Fig. 2 is microorganism Aeration tank structure vertical view in reused water processing system disclosed in the utility model;
Fig. 3 is Wetland ecological filtering ponds structural schematic diagram in reused water processing system disclosed in the utility model;
Specific implementation mode
Specific embodiment of the present invention is described in detail with reference to specific embodiment.
As shown in Figure 1, the utility model discloses a kind of reused water processing system, including microorganism aeration tank is given birth to wetland
State filtering ponds, the microorganism aeration tank are connected with the Wetland ecological filtering ponds by connecting line.
Specifically, as shown in Fig. 2, the microorganism aeration tank be cylindrical shape, be filled in the microorganism aeration tank
The filler material adhered to by biomembrane(It is not shown in figure).It is internally provided with aeration zone 4 and buffering area in the microorganism aeration tank 1
7, in the present embodiment, it is arc-shaped by aeration zone 4, is spaced and is arranged with buffering area 7, it is of course also possible to as needed will aeration
Area 4 is staggered with buffering area 7 using dentation, which kind of mode is specifically used, and is determined according to specific construction.Aeration
Aeration zone 4 and the interval of buffering area 7 or dentation in pond 1 are staggered, and so that sewage in pond is formed big vortex, in minimum energy consumption
Down so that sewage and filling filler are more fully mixed, biomembrane is attached to the pollutant for absorbing and being decomposed in water on the filler of aeration tank,
Vortex is greatly improved the renewal process of biomembrane, keeps the contact exchange process of sky gas and water and biomembrane more perfect, improves single
The processing capacity aeration zone 4 of aeration tank 1 accounts for the 30-50% of 1 bottom of pond area of microorganism aeration tank in the volume of position, is set in aeration zone 4
It is equipped with aerator, the aerator is made of water inlet pipe 3 and aeration tube 6, and aeration tube 6 is connected to air inlet pipe 5 and is laid on aeration
Area.In the aeration tank 1 effluent collector 8, the effluent collection are provided between 1 inner wall of aeration zone 4 and close aeration tank
Device 8 is connected with the connecting line 9.The concrete structure of effluent collector 8 has carried out fully in the first patent application of our company
Open, details are not described herein, the patent right number of first patent:ZL201020624595.5, patent name:It is vortexed fixation of microbe
The effluent collector of aeration tank.The effluent collector 8 is connected with connecting line 9, will be in microorganism aeration tank inter-process mistake
Water afterwards is delivered to Wetland ecological filtering ponds 2.Effluent collector 8 can make that treated, and sewage flows along pipe to water outlet, micro-
Bio-aeration pool filler cannot pass through, and the collision with effluent collector 8 makes the biofilm detachment of aging update, and along the radial direction of pipe
The trepanning in direction is not easy the biomembrane to be fallen off blocking.
As shown in figure 3, the Wetland ecological filtering ponds 2 are provided with water inlet 10 and water outlet 11, connecting line 9 and water inlet
Mouth 10 is connected, and the setting of the water inlet 10 is arranged in 2 side wall upper part of Wetland ecological filtering ponds, the water outlet 11 in institute
2 lower part of Wetland ecological filtering ponds is stated, wetlands ecosystems are provided in the Wetland ecological filtering ponds 2.Specifically, described wet
The ground ecosystem includes that water, matrix, plant and/or aquatic animal and microbiologic population are constituted.The Wetland ecological filtering ponds
Including water distribution area 21 and gathering ground 22, the water distribution area 21 is respectively provided with hypothallus 12, the water distribution area 21 with the gathering ground 22
Ladder is arranged hypothallus from high to low with 22 hypothallus of the gathering ground.The hypothallus 12 includes fine sand layer 15, Flyash Layer
16, one or more layers in cinder layer 17.In the present embodiment, hypothallus 12 includes successively from top to bottom:Fine sand layer 15, fine coal
Grieshoch 16, cinder layer 17.Soil horizon 14 is provided with above the hypothallus 12, plant 13 is planted on soil horizon 14, in institute
It states 2 bottom of Wetland ecological filtering ponds and is laid with gravel layer 18, the gravel layer 18 cobble-stone diameter 1-2cm, laying depth 20-
40cm。
In the utility model, artificial swamp is artificial design-build for treated sewage, the ground similar with marshland,
It is generally made of the water plant of artificial substratum and growth on it, is a unique " soil(Matrix)--- plant ---
Microorganism " the ecosystem.Matrix mostly uses gravel, loess, flyash, sludge, thin cinder, the raw materials such as fine sand, by each raw material
The volume of the total volume 20% of matrix configures different artificial swamp matrix, and each wetland pond uses different matrix, pond
Least significant end is usually laid with gravel to cover the outlet pipe of bottom, prevents relatively fine particle in matrix from blocking outlet pipe, spreads matrix above
Total height is no more than the 30% of total volume, and entire wetland pond is stepped.Wetland mainly adsorbs the retention of pollutant by matrix
And the effects that precipitation, plant absorption, microorganism fix, and peat increases, is realized.
In another embodiment, as shown in figure 3, Wetland ecological filtering ponds 2 usually set two-stage or multistep treatment pond pair
Sewage is handled.It is mutually isolated by partition board between soil horizon and hypothallus between two-stage or multistep treatment pond, is only existed
Gravel layer is connected to, and sewage uniformly flows into water distribution area 21, is settled downwards, and 22 bottom of gathering ground is flowed into certainly through 21 bottom gravel layer of water distribution area
The gravel layer in portion, and after gravel layer 18 passes upward through each hypothallus 12 of gathering ground 22, it is equal that water level gradually rises gathering ground
Even collection flows into collecting-tank finally by outlet pipe 11.This unique water flow mode can ensure that the sewage matrix for flowing into wetland
With coming into full contact with for root system of plant.The sewage of inflow wetland have passed through to be handled twice, improves the purification effect of Wetlands on Wastewater
Fruit.
The invention also discloses a kind of reused water processing techniques of reused water processing system, include the following steps:
1)The sewage for reaching secondary standard after pre-treatment is imported into microorganism aeration tank 1, passes through aeration zone 4 and buffering
Area 7 makes sewage form vortex in pond, and the filler material by being placed on the attached biological film in microorganism aeration tank 1 removes sewage
Middle some of the contaminants, treated outflow microorganism aeration tank after sewage collected by effluent collector;
2)The water flowed out from microorganism aeration tank 1 flows into Wetland ecological filtering ponds 2 by connecting line 9 through water inlet 10,
It adsorbs and precipitates by matrix 12, plant 13 absorbs, microorganism is fixed and/or peat increases retention to water pollutant;
3)It is flowed out by Wetland ecological filtering ponds water outlet 11 by step 2 treated recycled water, reaches level-one A regeneration
The standard of water is recycled.
The microorganism aeration tank and artificial swamp that the utility model uses all have stronger adaptability to influent quality, have
There is stronger capacity of resisting impact load.It is efficiently separated by solid-liquid separation, is greatly improved difficult to degrade organic by microorganism aeration tank 1
The degradation efficiency of object, Wetland ecological filtering ponds 2 have moderately good effluent quality.By group technology, treated that sewage can
Direct reuse realizes sewage recycling.
The utility model technology, will be in sewage disposal using microorganism aeration tank 1 and 2 group technology of Wetland ecological filtering ponds
Artificial-strengthening biotechnology and Ecological Stabilization technology organically combine, two kinds of respective deficiencies of technique can be made up.Preposition vortex
Fixation of microbe aeration tank can prevent artificial swamp from blocking, and reduce artificial swamp area, when winter can be improved artificial swamp into
Water water quality reduces it and handles load, makes up the shortcomings that winter artificial wetland treatment ability declines, and ensures effluent quality;Artificial swamp
The removal effect of membrane bioreactor to P can be made up, so as to improve sewage quality situation, sewage can be used as landscape use after processing
The recycle-waters such as water make-up water, greening use.
The wastewater treatment ecosystem can prevent the recontamination of environment, obtain sewage disposal and recycling most
Good benefit.Floor space can be greatly decreased in the utility model, reduce investment outlay, and operational management is convenient, have higher environment, economy
And social benefit.
Finally it should be noted that:The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of reused water processing system, it is characterised in that:Including microorganism aeration tank and Wetland ecological filtering ponds, micro- life
Object aeration tank is connected with the Wetland ecological filtering ponds by connecting line, and the microorganism aeration tank is internally provided with aeration zone
With buffering area, set filled with the filler material adhered to by biomembrane, the Wetland ecological filtering ponds in the microorganism aeration tank
It is equipped with water inlet and water outlet, the connecting line is connected with the water inlet, is provided in the Wetland ecological filtering ponds wet
The ground ecosystem.
2. a kind of reused water processing system according to claim 1, it is characterised in that:It is leaned in the microorganism aeration tank
Nearly aeration tank inner wall position is provided with effluent collector, and the effluent collector is connected with the connecting line.
3. a kind of reused water processing system according to claim 1, it is characterised in that:The aeration zone is multiple, in phase
It is provided with buffering area between adjacent aeration zone.
4. a kind of reused water processing system according to claim 3, it is characterised in that:The area of the aeration zone is described
The 30-50% of the bottom of pond area of microorganism aeration tank.
5. a kind of reused water processing system according to claim 1, it is characterised in that:The wetlands ecosystems include
Water, matrix, plant and/or aquatic animal and microbiologic population.
6. a kind of reused water processing system according to claim 5, it is characterised in that:The matrix includes soil horizon, thin
One or more layers in sand bed, Flyash Layer, cinder layer.
7. a kind of reused water processing system according to claim 1, it is characterised in that:At Wetland ecological filtering ponds bottom
Portion is laid with gravel layer, the gravel layer diameter 1-2cm, laying depth 20-40cm.
8. a kind of reused water processing system according to claim 7, it is characterised in that:The Wetland ecological filtering ponds include
Water distribution area and gathering ground, the water distribution area are respectively provided with hypothallus with the gathering ground, and the water distribution area hypothallus catchments with described
Ladder is arranged territorial matrix layer from high to low, and water inlet setting is above the water distribution area on side wall, the water outlet setting
Above the gathering ground on side wall.
Priority Applications (1)
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CN201721031868.3U CN207659259U (en) | 2017-08-17 | 2017-08-17 | A kind of reused water processing system |
Applications Claiming Priority (1)
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CN201721031868.3U CN207659259U (en) | 2017-08-17 | 2017-08-17 | A kind of reused water processing system |
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CN207659259U true CN207659259U (en) | 2018-07-27 |
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CN201721031868.3U Expired - Fee Related CN207659259U (en) | 2017-08-17 | 2017-08-17 | A kind of reused water processing system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107265795A (en) * | 2017-08-17 | 2017-10-20 | 甘肃金桥水科技(集团)股份有限公司 | A kind of reused water processing system and handling process |
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2017
- 2017-08-17 CN CN201721031868.3U patent/CN207659259U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107265795A (en) * | 2017-08-17 | 2017-10-20 | 甘肃金桥水科技(集团)股份有限公司 | A kind of reused water processing system and handling process |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20200817 |
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CF01 | Termination of patent right due to non-payment of annual fee |