CN107381795A - A kind of modularization can be combined without aeration aerobic biochemical method of wastewater treatment and system - Google Patents
A kind of modularization can be combined without aeration aerobic biochemical method of wastewater treatment and system Download PDFInfo
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- CN107381795A CN107381795A CN201710794692.5A CN201710794692A CN107381795A CN 107381795 A CN107381795 A CN 107381795A CN 201710794692 A CN201710794692 A CN 201710794692A CN 107381795 A CN107381795 A CN 107381795A
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- 238000005273 aeration Methods 0.000 title claims abstract description 32
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 27
- 238000002306 biochemical method Methods 0.000 title claims abstract description 12
- 238000012545 processing Methods 0.000 claims abstract description 256
- 239000002351 wastewater Substances 0.000 claims abstract description 120
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 110
- 238000004062 sedimentation Methods 0.000 claims abstract description 22
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 239000010802 sludge Substances 0.000 claims description 40
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 18
- 229910052760 oxygen Inorganic materials 0.000 claims description 18
- 239000001301 oxygen Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 7
- 238000011272 standard treatment Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 4
- 230000015556 catabolic process Effects 0.000 claims description 3
- 238000006731 degradation reaction Methods 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000011161 development Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000007726 management method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 14
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 238000009395 breeding Methods 0.000 description 4
- 230000001488 breeding effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 244000144972 livestock Species 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 230000031018 biological processes and functions Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/121—Multistep treatment
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Life Sciences & Earth Sciences (AREA)
- 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)
- Biological Treatment Of Waste Water (AREA)
Abstract
A kind of modularization can be combined without aeration aerobic biochemical method of wastewater treatment and structure, pending waste water is carried out to the biodegradability of pretreatment raising waste water, pretreated waste water is sent into standard processing modules to carry out without aeration aerobic treatment, the mud mixture after biochemical treatment is sent into sedimentation basin and carries out qualified discharge after mud-water separation；Wherein standard processing modules are vertically to be superimposed the biochemical treatment system formed by multiple standard processing components, and each standard processing components can independently carry out the aerobic treatment of waste water.It is provided with standard processing components and falls plate and projective structure to ensure the effect of wastewater treatment.The present invention is using the aerobic treatment technology for imitating nature shallow ridges, without aeration, energy consumption is low, effect is good, reduced investment, can to spatial development, save take up an area, maintenance management it is convenient, organic waster-water and small towns domestic sewage in rural areas especially suitable for small-sized industrial enterprise purify, waste water COD clearance after processed by the invention is higher, up to 85%.
Description
Technical field
The present invention relates to a kind of method of wastewater treatment and system, especially a kind of modularization can be combined without aeration aerobic biochemical
Method of wastewater treatment and system, belong to technical field of waste water processing.
Background technology
Aerobic biological process for treating is widely used to the processing of sanitary sewage, organic production waste water.Activated sludge process,
Biomembrance process, natural ecological resource are the main aerobic biological process for treating sewage of three classes, and the above two applications are wider, especially
Activated sludge process is widely used in the sewage disposal of current city, is the Main Means of current wastewater treatment.Activated sludge
The basic composition of system includes aeration tank, aerating system, secondary sedimentation tank, sludge recirculation system and excess sludge exhaust system,
Enough dissolved oxygens must be contained when effectively being run due to activated Sludge System in mixed liquor, and activated sludge is in outstanding in pond domestic demand
Floating state, therefore the processing to waste water of aeration tank and aerating system is vital, and aeration tank and aerating system need
The carrying and support of complex civil engineering and equipment installation project, had so both added the investment of equipment, and carried significantly
High operation cost.Biofilter general nature ventilation oxygen supply such as without aeration, but it is bad etc. in the presence of easily blocking, sanitary condition
Shortcoming.Biological rotating disk is a kind of low energy consumption biological treatment of no aeration, but needs to install mechanical driving device on pool wall, also
The shortcomings that floor space is big be present.Although natural ecological resource is a kind of without aeration, but floor space is big, processing load
It is low, sanitary condition is bad, the shortcomings of easily being influenceed by natural cause.
The current economic sustained, stable growth in China, government also increasingly payes attention to environmental protection work, and industrial enterprise produces
Organic waster-water and small towns domestic sewage in rural areas need to voluntarily handle it is up to standard after can just be discharged into receiving water body or city planting ductwork.And
Organic waster-water caused by small-sized industrial enterprise and small towns domestic sewage in rural areas water are less and unstable, above-mentioned main flow it is good
The design of oxygen bioremediation technology, construction and operation are more complicated, and equipment investment expense and operation cost are higher；
If pooling together and being focused on organic waster-water caused by small-sized industrial enterprise and small towns domestic sewage in rural areas,
Then need to build sewage conduct or sewage is stored and transported by sewage centralized pool, these are required for putting into higher expense, safeguard
Get up also pretty troublesome, while also pollute the environment.Therefore, the organic waster-water in small-sized industrial enterprise and small towns life in the countryside
Being still suffered from sewage purification needs further to reduce energy consumption, reduces the demand of cost.
By being retrieved to domestic patent, find there is the patent application of correlation, be exemplified below：
1. application number CN201510483542.3, the invention of entitled " a kind of landscape type village sewage is collected and processing system "
Application discloses a kind of landscape type village sewage collection and processing system；It is single including ring village Landscape River and bio-trickling filter processing
Member；After village sanitary sewage enters Landscape River sewer with livestock breeding wastewater, converge to bio-trickling filter processing unit and carry out
Biochemical reaction, after reaction water outlet be discharged into the main canal of Landscape River；The section of the main canal of Landscape River takes multistage stepped, on each ladder
Submerged plant of the plantation with pollutant purification effect, emergent aquactic plant respectively.The present invention by regional rural comprehensive pollution produce,
Discharge, collect, handling each link and bring into contamination control system, the agriculture of high concentration has been handled by reinforced sewage treatment facility
Family sanitary sewage and livestock breeding wastewater, the rainfall runoff that carrying village pollution of area source has been handled by ring village landscape river course are low
Contaminant water, then the operating efficiency of sewage treatment facility is effectively optimized by both, while improve ring village scape
The mobility in river course is seen, has reached preferable environmental benefit and ecological benefits.
2. application number CN200620097272.9, entitled " the Ecology oxidation after livestock breeding wastewater Anaerobic Treatment
The utility model patent of ditch " discloses the processing of a kind of sewage, sludge, after particularly a kind of livestock breeding wastewater Anaerobic Treatment
Mimic ecological oxidation ditch, its structural feature are：Oxidation ditch includes several deflector type raceway grooves being serially connected, deflector type raceway groove one
End water inlet, one end water outlet, bottom of trench is a kind of inclined plane, and the water inlet end of deflector type raceway groove has filter screen, the water inlet of filter screen
Positioned at the lower section of filter screen close to bottom of trench, the top that gap is located at filter screen extends at ditch top, the gap of filter screen
There is a Diversion Plate, Diversion Plate one end is connected to the gap of filter screen, and the other end is overhung at the top of deflector type trench bottom.It is imitative
The system of ecological oxidation ditch natural imitation circle sewage purification function, using deflector type raceway groove, without any equipment, Non-energy-consumption, and
Can longtime running.
Method in above-mentioned file 1 is a kind of using the improved wastewater treatment mode of natural conditions progress, and its place will
Ask larger, be not suitable for using in cities and towns, and also limited by landforms in rural area use.Although also related in file 2 a kind of imitative
The Waste Water Treatment of ecological oxidation ditch, but its structure is more complicated, low production efficiency, and the water inlet end of deflector type raceway groove is close to ditch
Bottom, delivery port are close to ditch top, therefore, only when the water level of deflector type raceway groove is higher by the gap of filter screen, whole system
Waste water can just flow, now, in order that the waste water for flowing through Diversion Plate is flowed into irrigation canals and ditches in the form of falling, and the folding of a upper water outlet
There must be the drop in height between streaming raceway groove and the deflector type raceway groove of next water inlet, moreover, this deflector type raceway groove is edge
Arranged in level, therefore, this Waste Water Treatment needs to occupy larger space；Meanwhile the delivery port of this system is high, and had
Reseau obstructs, and the sludge formed after wastewater treatment can be deposited in deflector type raceway groove, it is necessary to periodic cleaning, add processing into
This.
Therefore, it is necessary to improve.
The content of the invention
The present invention is relatively more multiple for technology design, construction and operation in the method and system of current wastewater treatment
It is miscellaneous, and equipment investment expense and operation cost are higher and can not meet that small-sized industrial enterprise production waste water and small towns life in the countryside are dirty
The problem of water process demand, it is proposed that a kind of modularization of lower-cost imitative nature shallow ridges can be combined gives up without aeration aerobic biochemical
Method for treating water and system, flexibly to tackle organic waster-water caused by small-sized industrial enterprise and small towns domestic sewage in rural areas water
The problem of less and unstable is measured, simply and easily handles small-sized industrial enterprise production waste water and small towns domestic sewage in rural areas.
The present invention is that technological means is used by solving the above problems：A kind of modularization can be combined without aeration aerobic biochemical
Method of wastewater treatment, pending waste water is carried out to the biodegradability of pretreatment raising waste water, pretreated waste water is sent into
Standard processing modules are carried out without aeration aerobic treatment, and the mud mixture after biochemical treatment is sent into sedimentation basin and carries out muddy water
Qualified discharge after separation；Wherein standard processing modules are that the biochemical treatment system formed is vertically superimposed by multiple standard processing components
System, each standard processing components can independently carry out the aerobic treatment of waste water.
Further, standard processing modules are vertically superimposed by multiple standard processing components forms i.e. standard processing modules bag
The fixed mount of a multilayer is included, every layer is placed one or more standard processing components, and the standard processing components of top enter water
Water inlet of the mouth as whole standard processing modules, the delivery port of the standard processing components of the bottom handle mould as whole standard
The delivery port of block, and delivery port next layer of the standard processing components adjacent thereto of the standard processing components of last layer enter water
Mouth connection.
Further, standard processing components can independently carry out the aerobic treatment of waste water i.e. in standard processing components
Projective structure is provided with, activated sludge is fixed and be dispersed in inside standard processing components by projective structure carries out biochemical place to waste water
Fully disturbed when managing, and waste water is flowed in standard processing components, increase the touch opportunity of waste water and air.
Further, standard processing components carry out the culture of activated sludge before use, make to fill inside standard processing components
Full activated sludge is with to waste water progress biochemical treatment.
Further, the plate that falls that the water inlet of standard processing components is set makes waste water flow into standard in the form of falling
Inside processing component, drive water disturbance air is fully contacted with water, improve the dissolved oxygen content in waste water.
Further, the scale of standard processing modules is true according to the pollution level and inflow of waste water and disposal field
It is fixed, i.e., the quantity of standard processing components is determined according to the pollution level of waste water and inflow, folded according to disposal field size combinations
Standard processing components are put, every layer only sets a standard processing components or every layer of multiple standard processing components of setting, when every layer
When having multiple standard processing components, the delivery port of a standard processing components on upper strata and a standard processing components of lower floor
Water inlet connects.
Further, the depth of waste water is not higher than 0.3m in standard processing components, to ensure the dissolved oxygen content in waste water
Not less than 1.5mg/L, the dissolved oxygen of abundance is provided for the aerobic degradation for the Organic substance in water that gives up.
A kind of modularization can be combined without aeration aerobic biochemical Waste Water Treatment, including pretreatment unit, standard processing mould
Block, sedimentation basin, the water inlet of pretreatment unit are the water inlet of pending waste water, and delivery port and the standard of pretreatment unit are handled
The water inlet connection of module, the delivery port of standard processing modules and the water inlet of sedimentation basin connect, and the delivery port of sedimentation basin is place
The outlet of water after reason, wherein standard processing modules are that the biochemical treatment system formed is vertically superimposed by multiple standard processing components
Unite, disperse to be fixed with the activated sludge for carrying out wastewater biochemical processing in each standard processing components.
Further, standard processing modules include the fixed mount of a multilayer, and every layer of fixed mount is provided with one or more
Individual standard processing components, the water inlet of fixed mount top and the delivery port of pretreatment unit connect, and the fixture bottom goes out
The water inlet of the mouth of a river and sedimentation basin connects, and the delivery port of fixed mount last layer standard processing components and next layer of standard treatment group
The water inlet connection of part；When having multiple standard processing components for every layer, the delivery port of a standard processing components on upper strata is with
The water inlet connection of one standard processing components of layer.
Further, the water inlet of each standard processing components and delivery port are located at one end or are located at respectively both ends,
And the position of water inlet is higher than the position of delivery port.
Further, the lower section of the water inlet of standard processing components is provided with falls plate for what water inlet flowed into a manner of falling,
Fall plate to be located at from more than standard processing components bottom 1m and from below standard processing components top 0.2m position.
Further, fall plate to be removably disposed in standard processing components.
Further, the projective structure for scattered fixed activated sludge is provided with standard processing components.
Further, projective structure includes：The wharf's pavement quality carried out in standard processing components with the surface of waste water.
Further, projective structure also includes：The branch with biologic packing material function set in standard processing components
Shape protrusion, one end of dendriform protrusion are fixed on the surface in standard processing components with waste water.
Further, projective structure also includes：The folded plate set in standard processing components, folded plate are arranged in vertical
In standard processing components, and one end of folded plate is fixed with one end of standard processing components and contacted, the other end and standard of folded plate
The gap flowed through for waste water is left between the other end of processing component, folded plate surface carries out wharf's pavement quality or/and folded plate surface is set
Put the dendriform protrusion with biologic packing material function.
Further, folded plate is zigzag.
Further, folded plate is removably attached in standard processing components.
Further, the profile of standard processing components is small top and big bottom concave structure.
The beneficial effects of the invention are as follows：
1. the present invention is using the aerobic treatment technology of imitative nature shallow ridges, without aeration, energy consumption is low, effect is good, reduced investment,
Can be convenient to spatial development, saving occupation of land, maintenance management, organic waster-water and small towns especially suitable for small-sized industrial enterprise
Domestic sewage in rural areas purify, it is processed by the invention after waste water COD clearance it is higher, up to 85%.
It is the standard device in factory's batch production, field combinations 2. the standard processing components of the present invention are simple in construction,
So the system is convenient to disassembly, and can be enlarged or reduce to system according to the flow and pollution level of sewage, spirit
Reply actual demand living.
3. the standard processing modules of the present invention are unrestrictedly required fabricating yard and environment, and after system is removed not
Surrounding environment can be destroyed and influenceed, surrounding environment is recovered original appearance.
4. the standard processing modules of the present invention are removable assembling structure, it can repeatedly use, reduce further into
This.
Brief description of the drawings
Fig. 1 is the standard processing modules schematic front view of embodiment one；
Fig. 2 is the standard processing components schematic top plan view of embodiment one；
Fig. 3 is the standard processing components schematic cross-sectional view of embodiment two；
Fig. 4 is the standard processing components schematic cross-sectional view of embodiment three；
Fig. 5 is the standard processing components schematic top plan view of embodiment three；
Fig. 6 is that example IV standard processing components folded plate sets schematic diagram；
Fig. 7 is that the standard processing components folded plate of embodiment five sets schematic diagram；
Fig. 8 is the standard processing modules schematic front view of embodiment six；
Wherein：1. fixed mount, 2. standard processing components, 3. fall plate, 4. activated sludge, 5. pluckings, 6. dendriform protrusions, 7.
Folded plate.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
A kind of modularization can be combined without aeration aerobic biochemical Waste Water Treatment, including pretreatment unit, standard processing mould
Block, sedimentation basin, the water inlet of pretreatment unit are the water inlet of pending waste water, and delivery port and the standard of pretreatment unit are handled
The water inlet connection of module, the delivery port of standard processing modules and the water inlet of sedimentation basin connect, and the delivery port of sedimentation basin is place
The outlet of water after reason, wherein standard processing modules are vertically to be superimposed the biochemical treatment formed by multiple standard processing components 2
System, disperse in each standard processing components 2 to be fixed with the activated sludge 4 for carrying out wastewater biochemical processing.
Pretreatment unit is used to pre-process waste water, to remove the larger particle of particle diameter in waste water, reduces to follow-up
The abrasion of equipment, improve the biodegradability of waste water；Standard processing modules are used to carry out aerobic treatment to waste water；Sedimentation basin is used
In the waste water after standard processing modules aerobic treatment being precipitated so that mud-water separation, discharges water up to standard.Through pre-
Waste water after processing has just had most C, N, P inside waste water etc. after standard processing modules carry out biochemical treatment
Machine thing is converted into gas or the sludge of precipitable removal, substantially reduces the COD contents in water.
Standard processing modules include the fixed mount 1 of a multilayer, and every layer of fixed mount 1 is provided with one or more standards
Manage component 2, the delivery port of the water inlet of the top of fixed mount 1 and pretreatment unit connects, the delivery port of the fixture bottom with
The water inlet connection of sedimentation basin, and the delivery port of the last layer standard processing components 2 of fixed mount 1 and next layer of standard processing components 2
Water inlet connection；When having multiple standard processing components 2 for every layer, the delivery port of a standard processing components 2 on upper strata is with
The water inlet connection of one standard processing components 2 of layer.
Because the delivery port of pretreatment unit is less than the water inlet of standard processing modules, it is therefore desirable to will be pre-processed and filled with pump
The delivery port and the water inlet of standard processing modules put are connected, and pretreated waste water feeding standard processing modules are entered to act charitably
Oxygen biochemical treatment.
The lower section of the water inlet of standard processing components 2 is provided with falls plate 3 for what water inlet flowed into a manner of falling, falls plate 3
It is located at from more than the bottom 1m of standard processing components 2 and from below the top 0.2m of standard processing components 2 position.Waste water is at standard
The water inlet of reason component 2 forms thin water layer after flowing on plate 3 is fallen, and due to falling plate 3 away from standard processing components 2
The water surface, therefore the drop of water inlet is formed, waste water is dropped in standard processing components 2 from plate 3 is fallen, in thin water layer and falling process
In fully contacted with air, add the dissolved oxygen content in water, because requirement to gas-water ratio is high in the Aerobic Process for Treatment of waste water,
The aerobic biochemical treatment that can make waste water in standard processing components 2 when increasing the dissolved oxygen content in waste water is more thorough.
Embodiment one
As shown in Figure 1-2, in the present embodiment, the fixed mount 1 of standard processing modules is 20 layers, 20 standard processing components 2
Along it is same it is vertical on be respectively placed in each layer of fixed mount 1, be provided with each standard processing components 2 for scattered fixed activity
The projective structure of sludge 4, projective structure are to be handled in the plucking 5 with the progress of the surface of waste water, improve standard processing components 2
The roughness on the interior surface with waste water, each surface of plucking 5 is fixed with activated sludge 4.
The water inlet and delivery port of each standard processing components 2 are located at both ends respectively, fall plate 3 and are detachably arranged at into water
The lower section of mouth, and fall the 1/4 of the length of of length no more than standard processing components 2 of plate 3.Neighbouring two standard treatment groups
The water inlet and delivery port of part 2, which intersect, to be placed, and the delivery ports of upper strata standard processing components 2 enters with lower floor standard processing components 2
The mouth of a river connects.
The profile of standard processing components 2 is small top and big bottom concave structure, to be incited somebody to action during transport and storage
Fall plate 3 and remove and be overlapped stacking, reduce the space of occupancy, reduce transport and storage cost.
Embodiment two
As shown in figure 3, the difference of the present embodiment is：Projective structure in standard processing components 2 is in standard treatment group
The dendriform protrusion 6 with biologic packing material function set in part 2, one end of dendriform protrusion 6 are fixed on standard processing
The interior surface with waste water of component 2.Because the free end of dendriform protrusion 6 can be stretched away from the surface of standard processing components 2
Enter in water, its above can fix more activated sludge 4 and also by position of the activated sludge 4 in standard processing components 2 more
Bonus point dissipates, and when waste water flows through out of standard processing components 2, the organic waste that activated sludge 4 can be handled is more, therefore energy
Enough handle the higher waste water of COD contents.
Embodiment three
As illustrated in figures 4-5, the difference of the present embodiment is：Projective structure in standard processing components 2 is in standard processing
The folded plate 7 set in component 2, folded plate 7 is vertically removably disposed in standard processing components 2, and one end of folded plate 7
Fix and contact with one end of standard processing components 2, confession is left between the other end of folded plate 7 and the other end of standard processing components 2
The gap that waste water flows through, and the surface of folded plate 7 progress plucking 5 handles or/and the surface of folded plate 7 sets the tree with biologic packing material function
Branch shape protrusion 6.The inner space of standard processing components 2 is separated by folded plate 7, makes waste water inside standard processing components 2
Longer distance is flowed through, extends residence time of the waste water in standard processing components 2 so that waste water resolution process is more thorough；Simultaneously
By being carried out on the surface of folded plate 7, plucking 5 is handled or/and the surface of folded plate 7 sets the dendriform protrusion with biologic packing material function
6, the content for the activated sludge 4 being fixed on inside standard processing components 2 is added, while make activated sludge 4 in standard treatment group
Position in part 2 is more scattered, therefore can handle the higher waste water of COD contents.
The quantity of folded plate 7 in each standard processing components 2 is one piece, and water inlet and delivery port are located at standard processing components 2
Same one end, respectively be located at folded plate 7 both sides, the water inlet and delivery port of neighbouring two standard processing components 2 are placed on
Same one end.
Example IV
As shown in fig. 6, the difference of the present embodiment is：The quantity of folded plate 7 in each standard processing components 2 is two pieces, is entered
The mouth of a river and delivery port are located at the side of the two blocks of folded plates 7 in both ends respectively, the water inlet of neighbouring two standard processing components 2 and go out
The mouth of a river, which intersects, places.When increasing the quantity of folded plate 7, flowing time of the waste water in standard processing components 2 is longer, and standard is handled
Activated sludge 4 in component 2 is fixed more, and position is more scattered, and wastewater treatment is more thorough.
Embodiment five
As shown in fig. 7, the difference of the present embodiment is：Folded plate 7 is zigzag.Folded plate 7 is set to zigzag, waste water is existed
More disturbed when being flowed in standard processing components 2, bigger with the contact surface of air, the dissolved oxygen added in waste water contains
Amount.
Embodiment six
As shown in figure 8, the difference of the present embodiment is：This standard processing modules includes 30 standard processing components 2, point
Into two row vertically stackeds, each column respectively has 15, the delivery port of pretreatment unit simultaneously with two standard processing components 2 of top
Water inlet connection, the delivery ports of two standard processing components 2 of the bottom is connected with the water inlet of sedimentation basin simultaneously.
The invention further relates to a kind of modularization can be combined without aeration aerobic biochemical method of wastewater treatment, by pending waste water
The biodegradability that pretreatment improves waste water is carried out, pretreated waste water is sent into standard processing modules is carried out without the aerobic life of aeration
Change is handled, and the mud mixture after biochemical treatment is sent into sedimentation basin and carries out qualified discharge after mud-water separation；The processing of its Plays
Module is vertically to be superimposed the biochemical treatment system formed by multiple standard processing components 2, and each standard processing components 2 can be solely
On the spot carry out the aerobic treatment of waste water.
Before entering standard processing modules and carrying out aerobic treatment, waste water is pre-processed with conventional method, it is such as right
Rural Waste Water using anaerobic acidification sedimentation basin carry out preliminary sedimentation separation, industrial oily waste water is degreased, with remove compared with
Big particulate matter, to have in waste water to microorganism suppress material toxic, that have inhibitory action cut down as much as possible and remove or
Material harmless to microorganism or favourable is converted into, to ensure the microorganism energy normal operation in standard processing modules, while
COD loads are cut down in preprocessing process, to mitigate follow-up operation burden and reduce the abrasion to follow-up equipment, improve waste water
Biodegradability.And after waste water carries out aerobic treatment by standard processing modules, the waste water after processing is flowed into precipitation
Pond, the sludge formed in standard processing modules is settled out, makes discharged wastewater met the national standard.
Standard processing modules are vertically superimposed by multiple standard processing components 2 forms i.e. standard processing modules including more than one
The fixed mount 1 of layer, every layer is placed one or more standard processing components 2, the water inlet conduct of the standard processing components 2 of top
The water inlet of whole standard processing modules, the delivery port of the standard processing components 2 of the bottom is as whole standard processing modules
Delivery port, and the water inlet of delivery port next layer of the standard processing components 2 adjacent thereto of the standard processing components 2 of last layer
Connection.
Waste water is sent into the standard processing components 2 of standard processing modules top after pretreatment, is handled through top layer standard
Flowed into component 2 after the adsorption-decomposition function processing of activated sludge 4 in the standard processing components 2 of adjacent lower and continue adsorption-decomposition function
Processing, is so proceeded in the standard processing components 2 of the bottom, is handled by multiple adsorption-decomposition function, is removed exhausted in waste water
Most of organic waste, substantially reduce the COD concentration in waste water.
The aerobic treatment that standard processing components 2 can independently carry out waste water is provided with standard processing components 2
Projective structure, activated sludge 4 is fixed and be dispersed in inside standard processing components 2 by projective structure carries out biochemical treatment to waste water,
And fully disturbed when waste water is flowed in standard processing components 2, increase the touch opportunity of waste water and air.At standard
Manage and set projective structure to extend flowing time of the waste water in standard processing components 2 in component 2, increase contact of the waste water with air
Area, the dissolved oxygen content in waste water is improved, while increase is fixed on the content of the activated sludge 4 in standard processing components 2, and
Make the position of activated sludge 4 more scattered, increase useless Organic substance in water and the touch opportunity of activated sludge 4, make having in waste water
Machine thing is farthest removed.
The plate 3 that falls that the water inlet of standard processing components 2 is set makes waste water flow into standard treatment group in the form of falling
Inside part 2, drive water disturbance air is fully contacted with water, improve the dissolved oxygen content in waste water.Waste water is from water inlet stream
Flow and drop to inside standard processing components 2 with thin layer form on plate 3 is fallen after entering, in the process waste water and air
Contact surface is very big, can largely be dissolved to oxygen wherein, be provided for aerobic treatment of the waste water in standard processing components 2
The dissolved oxygen of inflation.
Standard processing components 2 carry out the culture of activated sludge 4 before use, make the inside of standard processing components 2 full of activity
Sludge 4 is with to waste water progress biochemical treatment.And in the processing procedure of waste water, the activated sludge 4 of refluxing portion sedimentation basin to mark
In quasi- processing component 2, to increase the content of activated sludge 4 in standard processing components 2, make waste water shape in standard processing components 2
Into mixed liquor in have enough biomass, meet processing requirement.
The scale of standard processing modules determines according to the pollution level and inflow of waste water and disposal field, i.e., according to useless
The pollution level and inflow of water determine the quantity of standard processing components 2, standard processing are stacked according to disposal field size combinations
Component 2, every layer only sets a standard processing components 2 or every layer of multiple standard processing components 2 of setting, there is multiple marks when every layer
During quasi- processing component 2, the delivery port of a standard processing components 2 on upper strata and a standard processing components 2 of lower floor enter water
Mouth connection.
The depth of waste water is not higher than 0.3m in standard processing components 2, is not less than with the dissolved oxygen content ensured in waste water
1.5mg/L, the dissolved oxygen of abundance is provided for the aerobic degradation for the Organic substance in water that gives up.
In standard processing components 2 fall plate 3 and folded plate 7 is arranged to dismountable form, such as in standard processing components 2
Wall or bottom on the mode such as neck is set, fall in plate 3 or the insertion groove of folded plate 7.
It can be seen from above-described embodiment that the invention has the advantages that：
1. the present invention is using the aerobic treatment technology of imitative nature shallow ridges, without aeration, energy consumption is low, effect is good, reduced investment,
Can be convenient to spatial development, saving occupation of land, maintenance management, organic waster-water and small towns especially suitable for small-sized industrial enterprise
Domestic sewage in rural areas purify, it is processed by the invention after waste water COD clearance it is higher, up to 85%.
It is the standard device in factory's batch production, field combinations 2. the standard processing components of the present invention are simple in construction,
So the system is convenient to disassembly, and can be enlarged or reduce to system according to the flow and pollution level of sewage, spirit
Reply actual demand living.
3. the standard processing modules of the present invention are unrestrictedly required fabricating yard and environment, and after system is removed not
Surrounding environment can be destroyed and influenceed, surrounding environment is recovered original appearance.
4. the standard processing modules of the present invention are removable assembling structure, it can repeatedly use, reduce further into
This.
Above example is used for illustrative purposes only, rather than limitation of the present invention, the technology people about technical field
Member without departing from the spirit and scope of the present invention, can also make a variety of changes or convert, therefore all equivalent
Technical scheme should also belong to protection scope of the present invention, and protection scope of the present invention should be limited by each claim.
Claims (10)
1. a kind of modularization can be combined without aeration aerobic biochemical method of wastewater treatment, it is characterised in that：Pending waste water is entered
Row pretreatment improves the biodegradability of waste water, and pretreated waste water is sent into standard processing modules is carried out without aeration aerobic biochemical
Processing, the mud mixture after biochemical treatment are sent into sedimentation basin and carry out qualified discharge after mud-water separation；Its Plays handles mould
Block is by multiple standard processing components（2）Vertically it is superimposed the biochemical treatment system of composition, each standard processing components（2）Equal energy
Independently carry out the aerobic treatment of waste water.
2. modularization as claimed in claim 1 can be combined without aeration aerobic biochemical method of wastewater treatment, it is characterised in that：It is described
Standard processing modules are by multiple standard processing components（2）It is that standard processing modules include a multilayer to be vertically superimposed composition
Fixed mount（1）, every layer is placed one or more standard processing components（2）, the standard processing components of top（2）Water inlet make
For the water inlet of whole standard processing modules, the standard processing components of the bottom（2）Delivery port as whole standard handle mould
The delivery port of block, and the standard processing components of last layer（2）Delivery port next layer of standard processing components adjacent thereto（2）
Water inlet connection.
3. modularization as claimed in claim 1 can be combined without aeration aerobic biochemical method of wastewater treatment, it is characterised in that：It is described
Standard processing components（2）It can independently carry out the aerobic treatment i.e. standard processing components of waste water（2）Inside it is provided with protrusion
Structure, projective structure is by activated sludge（4）Fix and be dispersed in standard processing components（2）It is internal that biochemical treatment is carried out to waste water,
And make waste water in standard processing components（2）Fully disturbed during middle flowing, increase the touch opportunity of waste water and air；At standard
Manage component（2）Activated sludge is carried out before use（4）Culture, make standard processing components（2）Inside is full of activated sludge（4）With
Biochemical treatment is carried out to waste water.
4. modularization as claimed in claim 1 can be combined without aeration aerobic biochemical method of wastewater treatment, it is characterised in that：It is described
Standard processing components（2）Water inlet set fall plate（3）Waste water is set to flow into standard processing components in the form of falling（2）
Inside, drive water disturbance air is fully contacted with water, improve the dissolved oxygen content in waste water.
5. modularization as claimed in claim 1 can be combined without aeration aerobic biochemical method of wastewater treatment, it is characterised in that：It is described
The scale of standard processing modules determines according to the pollution level and inflow of waste water and disposal field, i.e., according to the pollution of waste water
Degree and inflow determine standard processing components（2）Quantity, according to disposal field size combinations be stacked standard processing components
（2）, every layer only sets a standard processing components（2）Or every layer of multiple standard processing components of setting（2）, have when every layer multiple
Standard processing components（2）When, a standard processing components on upper strata（2）Delivery port and lower floor a standard processing components
（2）Water inlet connection；Each standard processing components（2）The depth of middle waste water is not higher than 0.3m, to ensure the dissolving in waste water
Oxygen content is not less than 1.5mg/L, and the dissolved oxygen of abundance is provided for the aerobic degradation for the Organic substance in water that gives up.
6. a kind of modularization can be combined without aeration aerobic biochemical Waste Water Treatment, it is characterised in that：Including pretreatment unit, mark
Quasi- processing module, sedimentation basin, the water inlet of pretreatment unit are the water inlet of pending waste water, the delivery port of pretreatment unit with
The water inlet connection of standard processing modules, the delivery port of standard processing modules and the water inlet of sedimentation basin connect, and sedimentation basin goes out
The mouth of a river is the outlet of the water after processing, and wherein standard processing modules are by multiple standard processing components（2）Vertically superposition composition
Biochemical treatment system, each standard processing components（2）The interior scattered activated sludge being fixed with for carrying out wastewater biochemical processing
（4）.
7. modularization as claimed in claim 6 can be combined without aeration aerobic biochemical Waste Water Treatment, it is characterised in that：It is described
Standard processing modules include the fixed mount of a multilayer（1）, fixed mount（1）Every layer be provided with one or more standard treatment groups
Part（2）, fixed mount（1）The delivery port of the water inlet of top and pretreatment unit connects, the delivery port of the fixture bottom with
The water inlet connection of sedimentation basin, and fixed mount last layer standard processing components（2）Delivery port and next layer of standard processing components
Water inlet connection；There are multiple standard processing components when every layer（2）When, a standard processing components on upper strata（2）Delivery port
With a standard processing components of lower floor（2）Water inlet connection；
Each standard processing components（2）Water inlet and delivery port be located at and be located at both ends with one end or respectively, and water inlet
Position is higher than the position of delivery port.
8. modularization as claimed in claims 6 or 7 can be combined without aeration aerobic biochemical Waste Water Treatment, it is characterised in that：
The standard processing components（2）Water inlet lower section be provided with for water inlet flowed into a manner of falling fall plate（3）, fall plate
（3）It is located at from more than standard processing components bottom 1m and from below standard processing components top 0.2m position；
Fall plate（3）It is removably disposed in standard processing components.
9. modularization as claimed in claims 6 or 7 can be combined without aeration aerobic biochemical Waste Water Treatment, it is characterised in that：
The standard processing components（2）Inside it is provided with for scattered fixed activated sludge（4）Projective structure, projective structure includes：
In standard processing components（2）The interior plucking carried out with the surface of waste water（5）Processing；
And/or：In standard processing components（2）The dendriform protrusion with biologic packing material function of interior setting（6）, dendriform is convex
Play thing（6）One end be fixed on standard processing components（2）The interior and surface of waste water；
And/or：In standard processing components（2）The folded plate of setting（7）, folded plate（7）It is vertically disposed at standard treatment group
Part（2）It is interior, and folded plate（7）One end and standard processing components（2）One end fix contact, folded plate（7）The other end and standard
Processing component（2）The other end between leave the gap flowed through for waste water, folded plate（7）Surface carries out plucking（5）Processing or/and folding
Plate（7）Surface sets the dendriform protrusion with biologic packing material function（6）.
10. modularization as claimed in claim 9 can be combined without aeration aerobic biochemical Waste Water Treatment, it is characterised in that：Institute
State folded plate（7）For zigzag, folded plate（7）It is removably attached to standard processing components（2）It is interior.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107721101A (en) * | 2017-12-05 | 2018-02-23 | 湖南大辰环保科技有限公司 | A kind of microkinetic sewage integrated treatment equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101597126A (en) * | 2009-07-07 | 2009-12-09 | 重庆大学 | A kind of sewage water treatment method of suitable hilly small towns |
| CN102887612A (en) * | 2012-10-24 | 2013-01-23 | 中国矿业大学 | Coal chemical industrial wastewater treating and recycling method combined with coal dressing process |
| CN104211179A (en) * | 2014-10-07 | 2014-12-17 | 重庆市农业科学院 | Household domestic sewage drop aeration biological enhanced treatment device |
| CN104761101A (en) * | 2015-03-19 | 2015-07-08 | 杨建军 | Treatment method for synchronously removing CODCr and ammonia nitrogen from leather making wastewater |
| CN204675969U (en) * | 2015-05-21 | 2015-09-30 | 武汉大学 | A kind of multistage drop oxygenation formula irrigation canals and ditches are communicated with ecological pond rural sewage treatment system |
| CN204848417U (en) * | 2015-08-04 | 2015-12-09 | 四川建环科技有限公司 | Drop aeration reoxygenation device |
| CN207404930U (en) * | 2017-09-06 | 2018-05-25 | 湖南大辰环保科技有限公司 | A kind of modularization can be combined without aeration aerobic biochemical waste water treatment system |
-
2017
- 2017-09-06 CN CN201710794692.5A patent/CN107381795A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101597126A (en) * | 2009-07-07 | 2009-12-09 | 重庆大学 | A kind of sewage water treatment method of suitable hilly small towns |
| CN102887612A (en) * | 2012-10-24 | 2013-01-23 | 中国矿业大学 | Coal chemical industrial wastewater treating and recycling method combined with coal dressing process |
| CN104211179A (en) * | 2014-10-07 | 2014-12-17 | 重庆市农业科学院 | Household domestic sewage drop aeration biological enhanced treatment device |
| CN104761101A (en) * | 2015-03-19 | 2015-07-08 | 杨建军 | Treatment method for synchronously removing CODCr and ammonia nitrogen from leather making wastewater |
| CN204675969U (en) * | 2015-05-21 | 2015-09-30 | 武汉大学 | A kind of multistage drop oxygenation formula irrigation canals and ditches are communicated with ecological pond rural sewage treatment system |
| CN204848417U (en) * | 2015-08-04 | 2015-12-09 | 四川建环科技有限公司 | Drop aeration reoxygenation device |
| CN207404930U (en) * | 2017-09-06 | 2018-05-25 | 湖南大辰环保科技有限公司 | A kind of modularization can be combined without aeration aerobic biochemical waste water treatment system |
Non-Patent Citations (2)
| Title |
|---|
| 方炳南: "《农村生活污水区域集中处理技术与管理》", 29 February 2012, 中国环境科学出版社 * |
| 顾国维: "《水污染治理技术研究》", 31 March 1997, 同济大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107721101A (en) * | 2017-12-05 | 2018-02-23 | 湖南大辰环保科技有限公司 | A kind of microkinetic sewage integrated treatment equipment |
| CN107721101B (en) * | 2017-12-05 | 2023-05-05 | 湖南大辰环保股份有限公司 | Micro-power sewage integrated treatment equipment |
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