CN107235562A - A kind of biological diaphragm plate purification of water quality component of step alternating expression - Google Patents
A kind of biological diaphragm plate purification of water quality component of step alternating expression Download PDFInfo
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- CN107235562A CN107235562A CN201710682612.7A CN201710682612A CN107235562A CN 107235562 A CN107235562 A CN 107235562A CN 201710682612 A CN201710682612 A CN 201710682612A CN 107235562 A CN107235562 A CN 107235562A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 238000000746 purification Methods 0.000 title claims abstract description 43
- 230000014509 gene expression Effects 0.000 title claims abstract description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000012528 membrane Substances 0.000 claims abstract description 7
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 230000006641 stabilisation Effects 0.000 claims description 17
- 238000011105 stabilization Methods 0.000 claims description 17
- 238000005273 aeration Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 21
- 239000003344 environmental pollutant Substances 0.000 abstract description 8
- 231100000719 pollutant Toxicity 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000003403 water pollutant Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 239000010802 sludge Substances 0.000 description 8
- 241001365789 Oenanthe crocata Species 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 241000251468 Actinopterygii Species 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 208000028867 ischemia Diseases 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000009629 microbiological culture Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- 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
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The present invention discloses a kind of biological diaphragm plate purification of water quality component of step alternating expression, the component is stepped, every grade is continuously spliced by multiple biomembrane pedestals, and the mutually insertion of adjacent two-stage biological film pedestal is dislocatedly distributed, and the biomembrane base seating face is fixed with biological membrane assembly.Biological membrane assembly is preferably the biological diaphragm plate or latticed biomembrane culture tank that culture is completed.Purification of water quality component of the present invention is cooperated using many turbulent flow field states of the current produced by special structure with biomembrane, the effect of good degraded water pollutant can be reached, pollutant removal is good, lay the discrepancy in elevation flexibly, and energy consumption is low, simple structure.
Description
Technical field
The present invention relates to water-treatment technology field, and in particular to one kind can be applied to artificial swamp, sewage disposal, landscape pond
Step alternating expression biology diaphragm plate purification of water quality component in the systems such as the pool.
Background technology
Water pollution is the main aspect of current environmental problem, and China is used to administer polluted water body mainly by work at this stage
Property sludge and its other method derived.Activated sludge is micropopulation and they are depended on organic substance and nothing
The general name of machine material, the purpose purified water is reached using its absorption and the polluter decomposed in water body, to ensure whole place
Manage the activity of activated sludge in flow, ensure that treatment effeciency needs to provide stable dissolved oxygen in water body.Therefore, aerating system
Arise at the historic moment.Traditional aeration mode mainly has two kinds of mechanical aeration and blast aeration, there is high energy consumption when it continuously runs, makes an uproar
Sound is big, cost of equipment is expensive, it is improper the shortcomings of can destroy activated sludge group stability reduction treatment effect to control, using by
Limitation.
Existing biomembrane plate technique mainly lays the thread algae of inoculation to purify water using suspending, flora is single,
Treatment effeciency is relatively low, self stability and environmental suitability are poor, and water body flow is poor, reoxygenation ability is low, the easy aging of biomembrane
Come off, cause secondary pollution of water.
The A of patent of invention CN 104478107 employ the terrace-type drop water aeration component of fish scale-shaped, fall relative to traditional
For water aeration system, aeration effect is enhanced, but microorganism cycle length, the function of the natural growth and breeding of institute's biofilm thereon
The species and density of bacterium are all than relatively low, although have higher reoxygenation ability and many fluidised form water bodys to exchange effect, overall pollutant
Removal ability is relatively low, and the effect to purification of water quality is limited.
The content of the invention
Low for above-mentioned conventional microbiological culture efficiency, biomembrane activity easily fails, and causes the reduction of purification of water quality ability
Technical problem, the present invention proposes a kind of new purification of water quality component, by the composite construction staggeredly inlayed, can realize higher
Effect, easy effects of purification quality, continuity are strong, and pollutant removal is good.
To achieve the above object, the present invention is adopted the following technical scheme that：
A kind of biological diaphragm plate purification of water quality component of step alternating expression, the component is stepped, and every grade by multiple biomembrane pedestals
Continuously it is spliced, the mutually insertion of adjacent two-stage biological film pedestal is dislocatedly distributed, and the biomembrane base seating face is fixed with biology
Membrane module.
Biological diaphragm plate or latticed biomembrane culture tank that described biological membrane assembly completes for culture.
Described biomembrane culture groove width 0.005m, deep 0.005m, it is crisscross to be distributed in the biomembrane base seating face.
Described biomembrane pedestal size uniformity, the active cross-section of biomembrane pedestal is arc so that the purification of water quality
Component is in fish scale-shaped on the whole.
The radius of the arc is preferably 0.5-1m.
The covering of the fan angle of the arc is preferably 120 ° -140 °.
Described purification of water quality component, step number preferably is 5-10 grades.
Described purification of water quality component, step number is freely set according to water body purification degree and reoxygenation amount, every grade of ladder height
Degree difference is homogeneous, every grade of ladder height difference preferably 0.2-0.5m.Using the setting of this series and difference in height, the present invention ensure that
Described degree of purification and reoxygenation rate.
Described purification of water quality component, Ecological Stabilization ditch is provided with every 3-5 grades of ladders, and the Ecological Stabilization ditch bottom surface is high
Degree, which is less than to plant in next step, the Ecological Stabilization ditch, is implanted with fluitante, and the Ecological Stabilization ditch bottom is provided with mud discharging mouth.
Ecological Stabilization ditch comes off biomembrane and discarded object available for collection.
Described Ecological Stabilization furrow width 0.3-0.5m, deep 1-1.5m.
The design of active cross-section of the present invention does not have severe limitations simultaneously, can be needed according to landscape flexibly selection it is semicircle,
The other shapes such as ellipse, triangle, hexagon, but it is optimal with the application effect of arc.
The visual concrete condition of drop peak width of the biological diaphragm plate purification of water quality component of step alternating expression of the present invention and
It is fixed, such as 8-20m, preferably 10m.
The drop peak width of the biological diaphragm plate purification of water quality component of step alternating expression of the present invention is with length than visual tool
Depending on body situation, preferably 4:3, so that best aeration effect is realized in most rational design.
Set it is also an object of the present invention to provide the biological diaphragm plate purification of water quality component of the step alternating expression in landscape
Application in meter and in aerator, concrete application form is grasped by those skilled in the art, such as applies pre- in artificial swamp
Handle in reoxygenation system, or the shape-designing of artificial rockery is medium, the present invention is not particularly limited to this.
The purification of water quality component that the present invention is provided, by the composite construction staggeredly inlayed, can be achieved drop water aeration unit many
Turbulent flow field state（The convection current impact of existing simple plug-flow, drop, also adjacent arcs area）The dissolved oxygen environment various with water body
（Interlock the relatively low dissolved oxygen areas of nodal regions in the supersaturated dissolved oxygen area of covering of the fan diffusion zone and arc）, improving drop water aeration
While overall reoxygenation effect, also make it that there is stronger pollution detergent power in the unit.Using microbial action, under current
The characteristics of fully being contacted with biological membrane assembly during falling, biomembrane adsorbs attachment water layer organic matter first, by the good of aerobic layer
Oxygen bacterium is decomposed, and is entered back into lonely layer and is carried out anaerobic digestion, the biomembrane of aging is then washed out, collected to ecology by flowing water layer
Stable ditch, which is discharged on sludge drying pond, biological diaphragm plate, to be able to grow new biomembrane, and so on to reach degraded water pollution
Thing, the mass transfer rate for increasing oxygen, realize the dissolved oxygen of the biodegradable pollutant consumption of quick supplement, the purpose purified water.Its
With stronger continuity, pollutant removal is good, lay the discrepancy in elevation flexibly, and energy consumption is low, the advantages of simple structure.
, can be with by increasing biological template or biomembrane culture tank Jing Guo function bacterium culture in alternating expression ladder of cascades area
While step platform feature strain class and density is improved, the polymorphic current and oxidation environment formed using ladder of cascades,
The significant increase of pollutant purification ability is realized, and by easily biological template or the replacing structure of culture tank, reaches system
Stable and high effective operation
The biological diaphragm plate purification of water quality component of step alternating expression of the present invention has following features：1. using classification multisection type drop
Scheme, is typically preferred with 5 ~ 10 grades, can be according to freely being adjusted in design the need for degree of purification and reoxygenation amount.Terraced fields are set
Depending on place can be according to the handling process height of water itself, it is to avoid the unnecessary energy consumption produced using water pump lifting water level.
During construction can using it is downward dig it is deep or it is artificial it is padded by the way of build, surface uses waterproof material laying, it is to avoid be used for a long time
Oozed afterwards under sewage and cause the problems such as ground is unstable.2. every grade of drop water aeration element by multiple size uniformities arc drop water aeration list
Member is continuously spliced, and adjacent two-stage drop water aeration element is mutually embedded in, and is interspersed.Add turbulent region and fan-shaped extension
This component is passed through in area, i.e. current, can produce the turbulent condition of uniqueness, and form the current shape spread from center to arcuate sectors
State, improves space availability ratio, adds holdup time and the reoxygenation effect of water body（2-4 times is improved than traditional handicraft）.3. give birth to
Thing film is combined with fish scale structure.Arc-shaped sections ensure fully to contact with biological diaphragm plate and air in current dropping process, use
The staggered mode of the superior and the subordinate（Similar fish scale）, the turbulent condition of height generation straggly has fabulous reoxygenation effect, it is ensured that
Turbulent water and hydraulic detention time and oxygen transfer power are added, realize the dissolving of the biodegradable pollutant consumption of quick supplement
Oxygen, plays biomembrane activity to greatest extent, improves biomembrane utilization ratio, reaches the purpose purified water.4. as waste water at
The pretreatment link of reason, its multistage section provides good attachment environment for the growth of microorganism, advantageously accounts for traditional life
The problem of microorganism colonization is difficult in thing filter tank technique, its own forms a mini-system, both can be to entering whole general goal
The waste water of reason flow plays a part of a pretreatment, the pollutant in water body can also be carried out high as individual scrubbing technique
Effect is removed.5. influent load adaptedness is high.Can be by biological diaphragm plate overlying lid activated sludge tank under high-pollution load
High activity sludge, strengthens sewage quality adaptability, it is ensured that clean-up effect.Can be in biological diaphragm plate culture pond under low stain load
By adding the bacterium of strong film forming ability, promote the raised growth of attaching biological, when biomembrane activity reduces aging, have
The renewal for helping biomembrane is changed clothes and is further cultured for, and maintains clean-up effect.Biomembrane culture tank can realize that nitrification and bottom are supported well in top layer
Layer anaerobic denitrifying effect, with denitrification functions.6. Ecological Stabilization ditch can not only be collected and come off biomembrane and discarded object, its
1-1.5m depth is enough to produce aerobic and oxygen and ischaemia environment, contributes to denitrogenation.
Brief description of the drawings
Fig. 1 is arc biomembrane pedestal schematic diagram.
Fig. 2 is the side view of the biological diaphragm plate purification of water quality component of step alternating expression of the present invention.
Fig. 3 is the top view of the biological diaphragm plate purification of water quality component of step alternating expression of the present invention.
In figure, 1 is biomembrane pedestal, and 2 be biological Membrance cuiture groove；5 be step basis；6 be Ecological Stabilization ditch；7 be spoil disposal
Mouthful；8 be fluitante.
Embodiment
Following examples are used to illustrate this application, but are not limited to this application scope.
Embodiment 1
As shown in Fig. 2 the biological diaphragm plate purification of water quality component of step alternating expression described in the present embodiment sets 8 grades of ladders altogether, per phase
Adjacent two-stage discrepancy in elevation 0.2m, drop the wide 10m in region, long 7.5m（The length is from drop area is entered to the projection for going out the regional flow
Length）, gross area 75m2。
The biological diaphragm plate that culture is completed is screwed on each biomembrane pedestal.
The biological diaphragm plate purification of water quality component of step alternating expression described in the present embodiment is built by the way of downward digging is deep, whole
Body is distributed in fish scale-shaped, and the active cross-section of biomembrane pedestal is arc, and the covering of the fan angle of arc is 120 ° -140 °, and the half of arc
Footpath is 0.5m.
The biological diaphragm plate purification of water quality component of step alternating expression described in the present embodiment is downward from highest step, in the third level
Between the fourth stage, two Ecological Stabilization ditches are respectively arranged between the 7th grade and the 8th grade, each Ecological Stabilization furrow width 0.3m,
Deep 1.5m, kind is implanted with fluitante in it, and bottom is provided with mud discharging mouth, and mud discharging mouth passes through pipeline communication sludge drying pond.
Embodiment 2
Compared with Example 1, distinctive points are only that：The biological diaphragm plate purification of water quality component of the step alternating expression is provided with 10 grades altogether
Step, per adjacent two-stage discrepancy in elevation 0.5m, the active cross-section of biomembrane pedestal is arc, and the radius of arc is 1.Ecological Stabilization ditch is set
One is equipped with, between the 5th grade and the 6th grade, Ecological Stabilization furrow width 0.5m, deep 1m.Biomembrane base seating face is fixed with grid
Shape biomembrane culture tank, groove width 0.005m, deep 0.005m is crisscross to be distributed in the biofilm surface.
Embodiment 3
Compared with Example 1, distinctive points are only that：The biological diaphragm plate purification of water quality component of the step alternating expression is provided with 5 grades altogether
Step.
Claims (10)
1. the biological diaphragm plate purification of water quality component of a kind of step alternating expression, it is characterised in that the component is stepped, and every grade by more
Individual biomembrane pedestal is continuously spliced, and the mutually insertion of adjacent two-stage biological film pedestal is dislocatedly distributed, the biomembrane pedestal table
Face is fixed with biological membrane assembly.
2. purification of water quality component according to claim 1, it is characterised in that described biological membrane assembly completes for culture
Biological diaphragm plate or latticed biomembrane culture tank.
3. purification of water quality component according to claim 2, it is characterised in that described biomembrane culture groove width 0.005m,
Deep 0.005m, it is crisscross to be distributed in the biomembrane base seating face.
4. according to any described purification of water quality components of claim 1-3, it is characterised in that described biomembrane base size is equal
One, the active cross-section of biomembrane pedestal is arc.
5. purification of water quality component according to claim 4, it is characterised in that the radius of the arc is preferably 0.5-1m；
The covering of the fan angle of the arc is preferably 120 ° -140 °.
6. according to any described purification of water quality components of claim 1-3, it is characterised in that described purification of water quality component is preferred
Step number be 5-10 grades.
7. according to any described purification of water quality components of claim 1-3, it is characterised in that every grade described of purification of water quality component
Ladder height difference is homogeneous, every grade of ladder height difference preferably 0.2-0.5m.
8. according to any described purification of water quality components of claim 1-3, it is characterised in that described purification of water quality component, often
3-5 grades of ladders are provided with Ecological Stabilization ditch, the Ecological Stabilization ditch floor height is less than next step, the Ecological Stabilization ditch
Interior kind is implanted with fluitante, and the Ecological Stabilization ditch bottom is provided with mud discharging mouth.
9. purification of water quality component according to claim 8, it is characterised in that described Ecological Stabilization furrow width 0.3-0.5m,
Deep 1-1.5m.
10. the biological diaphragm plate purification of water quality component of any step alternating expressions of claim 1-9 is in landscape design or aeration is filled
Application in putting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710682612.7A CN107235562A (en) | 2017-08-10 | 2017-08-10 | A kind of biological diaphragm plate purification of water quality component of step alternating expression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710682612.7A CN107235562A (en) | 2017-08-10 | 2017-08-10 | A kind of biological diaphragm plate purification of water quality component of step alternating expression |
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| CN107235562A true CN107235562A (en) | 2017-10-10 |
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ID=59989179
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| CN201710682612.7A Pending CN107235562A (en) | 2017-08-10 | 2017-08-10 | A kind of biological diaphragm plate purification of water quality component of step alternating expression |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108668975A (en) * | 2018-03-09 | 2018-10-19 | 苏昭强 | A kind of drop aeration-type aquaculture pond |
| CN110482802A (en) * | 2019-09-19 | 2019-11-22 | 郑州碧兴环保科技有限公司 | A kind of energy-efficient sewage disposal system |
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| CN101264981A (en) * | 2008-04-15 | 2008-09-17 | 华东师范大学 | Stair device used for river water body ecological restoring |
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| CN104478107A (en) * | 2014-12-03 | 2015-04-01 | 中国科学院南京地理与湖泊研究所 | Terrace-type drop aeration component and terrace-type drop aeration device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108668975A (en) * | 2018-03-09 | 2018-10-19 | 苏昭强 | A kind of drop aeration-type aquaculture pond |
| CN110482802A (en) * | 2019-09-19 | 2019-11-22 | 郑州碧兴环保科技有限公司 | A kind of energy-efficient sewage disposal system |
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