CN104193073A - Horizontal multistage AO-vertical AAO ecological combination sewage treatment system - Google Patents
Horizontal multistage AO-vertical AAO ecological combination sewage treatment system Download PDFInfo
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- CN104193073A CN104193073A CN201410347052.6A CN201410347052A CN104193073A CN 104193073 A CN104193073 A CN 104193073A CN 201410347052 A CN201410347052 A CN 201410347052A CN 104193073 A CN104193073 A CN 104193073A
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- 239000010865 sewage Substances 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000004744 fabric Substances 0.000 claims description 25
- 238000000151 deposition Methods 0.000 claims description 21
- 230000001112 coagulating effect Effects 0.000 claims description 19
- 238000005273 aeration Methods 0.000 claims description 11
- 238000007667 floating Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 5
- 159000000013 aluminium salts Chemical class 0.000 claims description 3
- 229910000329 aluminium sulfate Inorganic materials 0.000 claims description 3
- 239000003814 drug Substances 0.000 claims description 3
- 230000010006 flight Effects 0.000 claims description 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000010802 sludge Substances 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 230000015271 coagulation Effects 0.000 abstract 2
- 238000005345 coagulation Methods 0.000 abstract 2
- 238000001914 filtration Methods 0.000 abstract 2
- 241000196324 Embryophyta Species 0.000 description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 20
- 238000006396 nitration reaction Methods 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 101000927062 Haematobia irritans exigua Aquaporin Proteins 0.000 description 8
- 230000001360 synchronised effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005755 formation reaction Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000005276 aerator Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 241000589651 Zoogloea Species 0.000 description 1
- 241001148470 aerobic bacillus Species 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention provides a horizontal multistage AO-vertical AAO ecological combination sewage treatment system which at least comprises an ecological pool, wherein a water distributing channel, a combined ecological zone, a collected water diversion channel, a coagulation reaction zone, a plant filtering and settling zone and an effluent channel, wherein the sewage sequentially flows through the water distributing channel, the combined ecological zone, the collected water diversion channel, the coagulation reaction zone, the plant filtering and settling zone and the effluent channel; the combined ecological zone is sequentially divided into a sludge stabilization zone, an anaerobic zone, an anoxic zone and an oxic zone from bottom to top along a vertical direction; a plurality of ecological combination units are distributed in the combined ecological zone at intervals; and each ecological combination unit comprises an anoxic unit module and an oxic unit module.
Description
Technical field
The present invention relates to water pollution control field, particularly relate to the ecologic assemblage treatment system of the vertical AAO of the horizontal multistage AO-of sewage.
Background technology
The mechanism of biological denitrificaion is under the effect of microorganism, organonitrogen and ammonia-state nitrogen is converted into the process of N2 and NOx.Biological denitrificaion mode mainly comprises traditional nitration denitrification, synchronous nitration and denitrification, short-cut denitrification, Anammox etc., and in nature nitrogen transformation process, these several biological denitrificaion modes are had an effect simultaneously.
For traditional nitration denitrification mode biological denitrificaion, generally comprise two processes of nitrification and denitrification, two process needs of nitrification and denitrification carry out in the reactor of two isolation, or on time, space, cause in the same reactor that replaces anoxic and aerobic environment and carry out.
Summary of the invention
The technical problem to be solved in the present invention be how to realize multistage nitrated/denitrification, synchronous nitration and denitrification, remove total nitrogen and nitric nitrogen in sewage.
In order to solve this technical problem, the invention provides the ecologic assemblage treatment system of the vertical AAO of the horizontal multistage AO-of a kind of sewage, at least comprise ecological pool, in described ecological pool, be provided with cloth water channel, combined ecological district, diversion channel catchments, coagulating district, plant filtering-depositing district and outlet canal, sewage passes through described cloth water channel successively, combined ecological district, diversion channel catchments, coagulating district, plant filtering-depositing district and outlet canal, described combined ecological district is along vertically dividing into successively from below to up mud stable region, anaerobic zone, oxygen-starved area, aerobic zone, some ecologic assemblages unit is also intervally arranged in described combined ecological district, single described ecologic assemblage unit has comprised aerating apparatus and backflow module, arranging of aeration opening position by some described aerating apparatuss realized the variation of the vertical content to dissolved oxygen, and then distinguishes described aerobic zone, oxygen-starved area and anaerobic zone, described backflow module is in order to realize the backflow of mixed solution between oxygen-starved area and aerobic zone, and some described ecologic assemblages unit comprises oxygen-starved unit module and aerobic type unit module two classes.
Described in each, ecologic assemblage unit has all also comprised support, on the support in described oxygen-starved unit module and aerobic type unit module, is respectively equipped with different fillers, and described aerating apparatus and backflow module are installed on described support.
In described combined ecological district, be also provided with air inlet supervisor, described air inlet supervisor is connected with backflow module with described aerating apparatus.
Described ecological pool bottom also comprises pond bottom structure, described combined ecological district, coagulating district and plant filtering-depositing district are all positioned at described pond bottom structure upside, described pond bottom structure periphery is provided with peripheral structure, and described cloth water channel, catchment diversion channel and outlet canal are laid on described peripheral structure.
Described peripheral structure adopts and puts slope, and in easy flights in 1:1.25.
Described combined ecological is also provided with longitudinal partition-type structures in district, the be placed in both sides in described combined ecological district of described cloth water channel and the diversion channel that catchments, described longitudinal partition-type structures along from described cloth water channel one end to described in the diversion channel one end of catchmenting arrange; At the bottom of the pond of described longitudinal partition-type structures lower end and described ecological pool, be connected, upper end and described ecological pool are contour.
Described combined ecological is also provided with horizontal partition-type structures in district, and described horizontal partition-type structures is perpendicular to described longitudinal partition-type structures, and the lower end of described horizontal partition-type structures is connected with at the bottom of the pond of described ecological pool, and upper end is lower than described longitudinal partition-type structures.
The ecologic assemblage treatment system of the vertical AAO of the horizontal multistage AO-of described sewage also comprises water distribution system, and described water distribution system comprises: water distributor, in order to by the sewage in described cloth water channel in the bottom of described biotic province enters described biotic province.
In described coagulating district, throw and have high molecular polymerization molysite or aluminium salt, by machinery or pneumatic blending, realize medicament and mix.
The water surface in described combined ecological district and plant filtering-depositing district is arranged respectively different floating living filter beds.
Through the present invention's research, synchronous nitration and denitrification biological denitrificaion refers to that nitrification and denitrification reaction completes simultaneously in same reactor.Because sewage mixes inequality or oxygenation inequality, dissolved oxygen maldistribution in reactor, there is anoxic zones in reactor part, for denitrifying bacteria provides favourable condition.In addition, zoogloea/mud ectonexine exists dissolved oxygen distribution gradient, and anoxic anaerobic zone appears in inside, also synchronous nitration and denitrification effect can occur.
So the present invention, on the basis of biological denitrificaion theory, has developed the ecologic assemblage treatment system of the vertical AAO of the horizontal multistage AO-of sewage.Sewage is successively through cloth water channel, combined ecological district, the diversion channel that catchments, coagulating district, plant filtering-depositing district, outlet canal; Combined ecological district is vertically followed successively by mud stable region, anaerobic zone, oxygen-starved area, aerobic zone from below to up.By combined ecological unit design realize multistage nitrated/denitrification, synchronous nitration and denitrification, remove total nitrogen and nitric nitrogen in sewage.
Accompanying drawing explanation
Fig. 1 is ecological pool superstructure schematic diagram in one embodiment of the invention;
Fig. 2 is the vertical division block schematic diagram in combined ecological district in one embodiment of the invention;
Fig. 3 is the orthographic plan in ecological pool middle level in one embodiment of the invention;
Fig. 4 is the orthographic plan of ecological pool bottom in one embodiment of the invention;
Fig. 5 is the structural representation of module of refluxing in one embodiment of the invention;
In figure, I-mud stable region, II-anaerobic zone, III-oxygen-starved area, IV-aerobic zone.
1-cloth water channel, 2-biotic province, 3-catchment diversion channel, 4-coagulating district, 5-plant filtering-depositing district, 6-outlet canal, 7-a type floating living filter bed, 8-b type floating living filter bed, 9-air inlet supervisor, 10-oxygen-starved unit module, the aerobic type unit module of 11-, 12-water distributor, the longitudinal partition-type structures of 13-, the horizontal partition-type structures of 14-, 15-backflow tracheae; 16-sleeve pipe.
Embodiment
Below with reference to Fig. 1 to Fig. 5, the ecologic assemblage treatment system of the vertical AAO of the horizontal multistage AO-of sewage provided by the invention is described in detail, it is the present invention's one optional embodiment, can think, those skilled in the art can modify and polish it in the scope that does not change the present invention's spirit and content.
Please refer to Fig. 1, the invention provides the ecologic assemblage treatment system of the vertical AAO of the horizontal multistage AO-of a kind of sewage, at least comprise ecological pool, in described ecological pool, be provided with cloth water channel 1, combined ecological district 2, diversion channel 3 catchments, coagulating district 4, plant filtering-depositing district 5 and outlet canal 6, sewage passes through described cloth water channel 1 successively, combined ecological district 2, diversion channel 3 catchments, coagulating district 4, plant filtering-depositing district 5 and outlet canal 6, certainly, except ecological pool, this ecologic assemblage treatment system also should have airing system, automatic control system etc., belong to conventional means in field, so do not enumerated.The present invention only limits with regard to the order of effluent stream warp, as for the entity of cloth water channel 1, combined ecological district 2, the diversion channel 3 that catchments, coagulating district 4, plant filtering-depositing district 5 and outlet canal 6 order of arranging, not must arrange in this order, as long as meet sewage with this sequential flow warp.In the present embodiment, cloth water channel 1 and the diversion channel 3 that catchments lay respectively at the both sides in described combined ecological district 2, diversion channel 3 Hou Jie coagulating districts 4 catchment, coagulating district 4 and plant filtering-depositing district 5 can be located at a side in combined ecological district 2, be cloth water channel 1, the diversion channel 3 that catchments, coagulating district 4 and plant filtering-depositing district 5 be around described combined ecological district 2, with reasonable layout space.
Please refer to Fig. 2, described combined ecological district 2 is along vertically dividing into successively from below to up mud stable region I, anaerobic zone II, oxygen-starved area III, aerobic zone IV, in described combined ecological district along level to some ecologic assemblages unit that is also intervally arranged, single described ecologic assemblage unit has comprised aerating apparatus and backflow module, arranging of aeration opening position by some described aerating apparatuss realized the variation of the vertical content to dissolved oxygen, and then distinguish described aerobic zone IV, ⅢHe anaerobic zone, oxygen-starved area II, described backflow module is in order to realize the backflow of mixed solution between the IV of ⅢYu aerobic zone, oxygen-starved area, some described ecologic assemblages unit comprises oxygen-starved unit module and aerobic type unit module two classes.
Arranging of relevant aeration opening position, the in the situation that of only establishing an aerating apparatus at an ecologic assemblage unit, arranging of aeration opening is exactly arranging of ecologic assemblage unit in fact.About why this mode of arranging can change according to dissolved oxygen content concrete settings the such as size of demand and aeration opening, the in the situation that of clear and definite its object and effect, this functional descriptions in this area, really there are the means of some calculating or enforcement, so can not have any improper compared with large scope because of having summarized one.And in the present embodiment, in order to distinguish described aerobic zone IV, ⅢHe anaerobic zone, oxygen-starved area II in the aeration opening position according to described aerating apparatus, can be so that the aeration opening of described aerating apparatus be positioned at the bottom of described aerobic zone IV, and described ecologic assemblage unit is located in the regional extent of ⅣHe oxygen-starved area, described aerobic zone III, in other optional embodiments of the present invention, also ecologic assemblage unit can vertically arranged to arranging more, arrange and arrange aeration opening more, but the density of arranging is not identical, thereby form aerobic zone IV, ⅢHe anaerobic zone, oxygen-starved area II.
Described backflow module is in order to realize the backflow of mixed solution between the IV of ⅢYu aerobic zone, oxygen-starved area, and some described ecologic assemblages unit comprises oxygen-starved unit module and aerobic type unit module two classes.
The dark 4-6 rice in pond of the prior art, pond of the present invention body will have more 4-5 rice, thereby can be vertically to forming aerobic zone IV, oxygen-starved area III, anaerobic zone II and mud stable region I, the distribution in San Ge district is not strictly distinguished, the present invention passes through the concrete setting of aeration opening, thereby by different self-assembling formations anaerobic zone II, ⅢYu aerobic zone, the oxygen-starved area IV of dissolved oxygen content.
As for the concrete structure of aerating apparatus and backflow module, in this area, also have and a littlely enumerate availablely, aerating apparatus in simple terms, only just can form the simplest a kind of scheme by aeration tube.The present embodiment is introduced with regard to a kind of backflow module, please refer to Fig. 5, comprised backflow tracheae 15 and sleeve pipe 16, sleeve pipe 16 is located on described backflow tracheae 15 outsides, and sleeve pipe 16 arranges with backflow tracheae 15 intervals, the upper end of sleeve pipe 16 is connected to the bottom of aerobic zone IV, lower end is connected to the bottom of oxygen-starved area III, thereby at the interior formation upwelling of sleeve pipe 16, the outer formation katabatic drainage of sleeve pipe 16, and then generation circulating current, realize the backflow of mixed solution.The present embodiment is no longer done and is launched narration, should not think not describe aerating apparatus and reflux will cause disclosing inadequate problem.In the present embodiment, be also provided with air inlet supervisor 9 in described combined ecological district, described air inlet supervisor is connected with described aerating apparatus, and then can be connected with backflow module.
The present invention by combined ecological unit design realize multistage nitrated/denitrification, synchronous nitration and denitrification, remove total nitrogen and nitric nitrogen in sewage.Vertically, as shown in Figure 2, four subregions can be realized vertical A/A/O environment, and laterally, as shown in Figure 3, arranging of oxygen-starved (A type) unit module 10 and aerobic type (O type) unit module 11, can form multistage horizontal A/O environment.By combined ecological unit design realize multistage nitrated/denitrification, synchronous nitration and denitrification, remove total nitrogen and nitric nitrogen in sewage.
Relevant ecologic assemblage unit, described in each, ecologic assemblage unit has all also comprised support (not shown), on support in described oxygen-starved unit module 10 and aerobic type unit module 11, be respectively equipped with different filler (not shown), described aerating apparatus and backflow module are installed on described support.As for filler why,,, by its title " oxygen-starved " and " aerobic type ", this area staff can know completely, and obtains some optional embodiments, so the present embodiment is not enumerated.Filler is biological carrier, and microorganism is abundant.There is aerobic bacteria, anoxic bacteria and anerobe symbiosis.The ecosystem that formation consists of various biologies (bacterium, algae, protozoon, metazoan), biological chain length, system stability, has efficient Degradation, wherein, fills out material than amass≤300m of table face
2/ m
3, the membranous Liang≤65kg/m of Cheng
3.
Oxygen-starved unit module 10 is identical with aerobic type unit module 11 profile specifications, in oxygen-starved unit module 10, in order to the blast main being connected with backflow module with aerating apparatus, adopt long 1.0m half perforate A type rubber model micro-hole aerator, in the aerobic type unit module 11 of O, blast main adopts long 1.0m full open aperture O type rubber model micro-hole aerator.Certainly, airline specification and filler specification can just be adjusted in design according to Inlet and outlet water water quality requirement, control biomass, control biological species.
Described ecological pool bottom also comprises pond bottom structure (not shown), described combined ecological district 2, coagulating district 4 and plant filtering-depositing district 5 are all positioned at described pond bottom structure upside, described pond bottom structure periphery is provided with peripheral structure (not shown), and described cloth water channel 1, catchment diversion channel 3 and outlet canal 6 are laid on described peripheral structure.Described peripheral structure adopts and puts slope, and in easy flights in 1:1.25.Described pond bottom structure adopts geosynthetics structure or Reinforced Concrete Structure, and described peripheral structure adopts Reinforced Concrete Structure.Ecological pool available depth 6.0m～8.5m, superelevation 0.5m～1.0m.
In described combined ecological district 2, be also provided with longitudinal partition-type structures 13, the be placed in both sides in described combined ecological district 2 of described cloth water channel 1 and the diversion channel 3 that catchments, described longitudinal partition-type structures 13 along from described cloth water channel 1 one end to described in diversion channel 3 one end of catchmenting arrange; At the bottom of the pond of described longitudinal partition-type structures 13 lower ends and described ecological pool, be connected, upper end and described ecological pool are contour.In described combined ecological district 2, be also provided with horizontal partition-type structures 14, described horizontal partition-type structures 14 is perpendicular to described longitudinal partition-type structures 13, and the lower end of described horizontal partition-type structures 14 is connected with at the bottom of the pond of described ecological pool, and upper end is lower than described longitudinal partition-type structures.Specifically, described horizontal partition-type structures 14 can be water cord fabric lattice with longitudinal partition-type structures 13, adopts double-deck PVC terylene material, and spacing is 20m～30m.Laterally partition-type structures arranges to the following 1.0m of the water surface at the bottom of by pond.Longitudinally the effect of partition-type structures 13 is longitudinal drainage, laterally the effect of partition-type structures 14 be and longitudinal partition-type structures 13 between form compartment and make in compartment water rise to aerobic zone IV height to enter into again next compartment.Match with water distribution system, its cloth water spot can rule be distributed in different compartments bottom.
The ecologic assemblage treatment system of the vertical AAO of the horizontal multistage AO-of described sewage also comprises water distribution system, and described water distribution system comprises: water distributor, in order to by the sewage in described cloth water channel in the bottom of described biotic province enters described biotic province.
The 4 interior throwings of described coagulating district have high molecular polymerization molysite (PFS) or aluminium salt (PAC), realize medicament mix by machinery or pneumatic blending.
Behind plant filtering-depositing district 5, can require to arrange according to water outlet and select stable region (not shown) is set, sewage can enter into outlet canal 6 again through this stable region.The water surface in described combined ecological district 2 and plant filtering-depositing district 5 is arranged respectively different floating living filter beds.It is primary categories that plant be take emergent and floating plant, and combined ecological district 2 waters surface are arranged a type floating living filter beds 7, and plant filtering-depositing district 5 waters surface are arranged b type floating living filter beds 8, and both plant communitys are different.In a type floating living filter bed 7, plant is all subdividings, grows slower, mainly plays the effect of inhaling stink, denitrogenation and dephosphorization, and in b type floating living filter bed 8, plant is relatively large, grows not slow, mainly plays the effect of dephosphorization.
In sum, the present invention also has the following advantages:
1) strengthened biological synchronous nitration and denitrification effect, not only can process for municipal wastewater, can also, for industrial sewage biological denitrificaion, meanwhile, save traditional denitrogenation method and must force the required energy consumption of internal reflux.
2) the present invention arranges mud stable region I at the bottom of ecological pool, reduces sludge disposal expense.
3) the present invention is by coagulating district being set and plant filtering-depositing district realizes, the discharge of total phosphorus index stably reaching standard, and realize phosphoric and recycle.
4) the present invention, by mud stable region I, coagulating district, plant filtering-depositing district are set, realizes the stabilization of TP in sewage, and recovery part phosphorus
In addition, adopt the Sewage Plant of system Construction of the present invention substantially not produce stink, do not affect surrounding enviroment.The present invention has realized the landscape of Sewage Plant by floating living filter bed, beautify the environment.Sewage water treatment method anti impulsion load of the present invention, stable water outlet is up to standard, has a good application prospect.
Claims (10)
1. an ecologic assemblage treatment system of the vertical AAO of the horizontal multistage AO-of sewage, is characterized in that: at least comprise ecological pool, be provided with cloth water channel in described ecological pool, combined ecological district, diversion channel catchments, coagulating district, plant filtering-depositing district and outlet canal, sewage passes through described cloth water channel successively, combined ecological district, diversion channel catchments, coagulating district, plant filtering-depositing district and outlet canal, described combined ecological district is along vertically dividing into successively from below to up mud stable region, anaerobic zone, oxygen-starved area, aerobic zone, some ecologic assemblages unit is also intervally arranged in described combined ecological district, single described ecologic assemblage unit has comprised aerating apparatus and backflow module, arranging of aeration opening position by some described aerating apparatuss realized the variation of the vertical content to dissolved oxygen, and then distinguishes described aerobic zone, oxygen-starved area and anaerobic zone, described backflow module is in order to realize the backflow of mixed solution between oxygen-starved area and aerobic zone, and some described ecologic assemblages unit comprises oxygen-starved unit module and aerobic type unit module two classes.
2. the ecologic assemblage treatment system of the vertical AAO of the horizontal multistage AO-of sewage as claimed in claim 1, it is characterized in that: described in each, ecologic assemblage unit has all also comprised support, on support in described oxygen-starved unit module and aerobic type unit module, be respectively equipped with different fillers, described aerating apparatus and backflow module are installed on described support.
3. the ecologic assemblage treatment system of the vertical AAO of the horizontal multistage AO-of sewage as claimed in claim 1, is characterized in that: in described combined ecological district, be also provided with air inlet supervisor, described air inlet supervisor is connected with backflow module with described aerating apparatus.
4. the ecologic assemblage treatment system of the vertical AAO of the horizontal multistage AO-of sewage as claimed in claim 1, it is characterized in that: described ecological pool bottom also comprises pond bottom structure, described combined ecological district, coagulating district and plant filtering-depositing district are all positioned at described pond bottom structure upside, described pond bottom structure periphery is provided with peripheral structure, and described cloth water channel, catchment diversion channel and outlet canal are laid on described peripheral structure.
5. the ecologic assemblage treatment system of the vertical AAO of the horizontal multistage AO-of sewage as claimed in claim 4, is characterized in that: described peripheral structure adopts and puts slope, and in easy flights in 1:1.25.
6. the ecologic assemblage treatment system of the vertical AAO of the horizontal multistage AO-of sewage as claimed in claim 1, it is characterized in that: described combined ecological is also provided with longitudinal partition-type structures in district, the be placed in both sides in described combined ecological district of described cloth water channel and the diversion channel that catchments, described longitudinal partition-type structures along from described cloth water channel one end to described in the diversion channel one end of catchmenting arrange; At the bottom of the pond of described longitudinal partition-type structures lower end and described ecological pool, be connected, upper end and described ecological pool are contour.
7. the ecologic assemblage treatment system of the vertical AAO of the horizontal multistage AO-of sewage as claimed in claim 6, it is characterized in that: described combined ecological is also provided with horizontal partition-type structures in district, described horizontal partition-type structures is perpendicular to described longitudinal partition-type structures, the lower end of described horizontal partition-type structures is connected with at the bottom of the pond of described ecological pool, and upper end is lower than described longitudinal partition-type structures.
8. the ecologic assemblage treatment system of the vertical AAO of the horizontal multistage AO-of sewage as claimed in claim 1, it is characterized in that: also comprise water distribution system, described water distribution system comprises: water distributor, in order to by the sewage in described cloth water channel in the bottom of described biotic province enters described biotic province.
9. the ecologic assemblage treatment system of the vertical AAO of the horizontal multistage AO-of sewage as claimed in claim 1, is characterized in that: in described coagulating district, throw and have high molecular polymerization molysite or aluminium salt, realize medicament mix by machinery or pneumatic blending.
10. the ecologic assemblage treatment system of the vertical AAO of the horizontal multistage AO-of sewage as claimed in claim 1, is characterized in that: the water surface in described combined ecological district and plant filtering-depositing district is arranged respectively different floating living filter beds.
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| CN104944580A (en) * | 2015-06-03 | 2015-09-30 | 福建广汇龙环保科技有限公司 | Sewage treatment area for vertical multistage AO ecological sewage treatment tank |
| CN104961291A (en) * | 2015-06-03 | 2015-10-07 | 福建广汇龙环保科技有限公司 | Vertical multistage ao ecological sewage treatment system |
| CN105016466A (en) * | 2015-06-03 | 2015-11-04 | 福建广汇龙环保科技有限公司 | Vertical multilevel AO ecological pool for sewage treatment |
| CN106186566A (en) * | 2016-08-29 | 2016-12-07 | 上海禾元环保集团有限公司 | The advanced sewage treatment system of multi-stage ecological combination |
| CN109264940A (en) * | 2018-12-07 | 2019-01-25 | 北京泷涛环境科技有限公司 | A kind of multi-stag stabilization pond sewage water treatment method and system |
| CN109665621A (en) * | 2019-01-31 | 2019-04-23 | 陈建安 | A kind of convenient and efficient energy-saving module integrated sewage water biological treatment system |
| CN111908711A (en) * | 2020-07-13 | 2020-11-10 | 中徽生态环境有限公司 | Segmented biochemical mixed treatment water body ecological restoration method |
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Denomination of invention: Ecological Combination Treatment System of Horizontal Multi stage AO Vertical AAO for Wastewater Granted publication date: 20151014 Pledgee: Bank of Shanghai Co.,Ltd. Yangpu Sub branch Pledgor: SHANGHAI HEYUAN ENVIRONMENTAL PROTECTION GROUP Co.,Ltd. Registration number: Y2024310000169 |
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