CN203498154U - Multi-mode aeration oxidation ditch biological reaction pond - Google Patents
Multi-mode aeration oxidation ditch biological reaction pond Download PDFInfo
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- CN203498154U CN203498154U CN201320631052.XU CN201320631052U CN203498154U CN 203498154 U CN203498154 U CN 203498154U CN 201320631052 U CN201320631052 U CN 201320631052U CN 203498154 U CN203498154 U CN 203498154U
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- Prior art keywords
- oxidation ditch
- anaerobic
- mode
- anoxic
- biological reaction
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- 230000003647 oxidation Effects 0.000 title claims abstract description 63
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 63
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 28
- 238000005273 aeration Methods 0.000 title abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000010865 sewage Substances 0.000 claims abstract description 28
- 238000010992 reflux Methods 0.000 claims description 24
- 238000005276 aerator Methods 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 10
- 238000012545 processing Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000001932 seasonal effect Effects 0.000 description 4
- 230000000703 anti-shock Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000011112 process operation Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Classifications
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- 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
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses a multi-mode aeration oxidation ditch biological reaction pond. The multi-mode aeration oxidation ditch biological reaction pond comprises a water inlet canal for guiding sewage to be processed and two sewage processing regions which have the same structure and are symmetrically arranged on the two sides of the water inlet canal, wherein each sewage processing region comprises an anaerobic anoxic regions and an aeration oxidation ditch; the anaerobic anoxic regions are arranged along the side surface of the water inlet canal, and the side surface of the water inlet canal is provided with at least one water outlet communicated with the anaerobic anoxic regions; the aeration oxidation ditches are arranged on the side surfaces, which are opposite to the water inlet canal, of the anaerobic anoxic regions, and the aeration oxidation ditches are provided with water inlets for communicating with the anaerobic anoxic regions and water outlet pipes for guiding the water out of the aeration oxidation ditches. The multi-mode aeration oxidation ditch biological reaction pond disclosed by the utility model has the advantages that an operational mode is flexibly regulated according to the change of water inlet water yield, a water quality characteristic and an environmental condition, the multi-mode aeration oxidation ditch biological reaction pond can operate according to the conventional AAO (anodic aluminum oxide) technology and also can operate according to the improved AAO processing technology or inverted AAO processing mode, the processing effect is improved, and the technology reliability is guaranteed.
Description
Technical field
The utility model relates to a kind for the treatment of tank, relates in particular to a kind of multi-mode aerated oxidation ditch biological reaction tank.
Background technology
In recent years, due to the raising of environmental protection standard to sewage effluents index request, and Sewage Plant occupation of land control is more and more tighter, relies on biological treatment reaction tank in the past, and the water outlet that is difficult to reach present requires and energy-conservation demand.
According at present some to take dyeing waste water etc. be main high-concentration industrial-water, working order from some built dyeing and printing sewage treatment plants, the aeration tank of pulling flow type is because anti impulsion load is poor, and gas distribution distributes the reasons such as more difficult control, and outlet effect is unsatisfactory.And have the rotary type oxidation ditch of plug-flow and complete mixed flow feature concurrently because of the reason of aerator, cause structures pond deeply more shallow, and have the shortcoming that oxygen-transfer efficiency is low.
Domestic and international many water treatment research institution has carried out a large amount of research work to raw anti-pond specially, has developed some novel, applicable reaction tanks.But along with the maximization of sewage disposal planning, process take up an area intensive, the automatization for the treatment of process, the equipment that traditional wastewater is processed is also more and more, and floor space is increasing.In a lot of cities, soil has become the bottleneck of various facility development, and a lot of equipment and technology cannot be implemented because floor space is excessive.
Therefore, those skilled in the art be devoted to develop a kind of take up an area compactness, energy consumption low, be convenient to adapt to change of water quality, anti-shock loading is strong, seasonal variation is large, water outlet requires much higher pattern aerated oxidation ditch biological reaction tank.
Utility model content
Because the above-mentioned deficiency of prior art, the utility model proposes a kind of take up an area compactness, energy consumption low, be convenient to adapt to change of water quality, anti-shock loading is strong, seasonal variation is large, water outlet requires much higher pattern aerated oxidation ditch biological reaction tank.
For achieving the above object, the utility model provides a kind of multi-mode aerated oxidation ditch biological reaction tank, comprise for importing the inlet channel for the treatment of sewage, and the identical sewage diposal area that is arranged symmetrically in inlet channel both sides of two structures.
Described sewage diposal area comprises anaerobic/anoxic district and aerated oxidation ditch, described anaerobic/anoxic district is along the side arrangement of described inlet channel, the side of described inlet channel is provided with the water outlet of at least one and the district's conducting of described anaerobic/anoxic, described aerated oxidation ditch is arranged on the side relative with described inlet channel, described anaerobic/anoxic district, is provided with water inlet and the rising pipe for the water in described aerated oxidation ditch is derived with the district's conducting of described anaerobic/anoxic on described aerated oxidation ditch.
As the utility model, further improve, in described anaerobic/anoxic district, the interval, side in opposite directions of vertical described inlet channel and described aerated oxidation ditch is furnished with polylith division plate, described division plate is separated to form a plurality of anaerobic zone and oxygen-starved areas of arranging along inlet channel direction by described anaerobic/anoxic district, described division plate offered the mouth of a river in the side near aerated oxidation ditch or near in a side of inlet channel, and the mouth of a river of crossing on adjacent described division plate is not opened on the same side.
As the utility model, further improve, described inlet channel side is provided with a plurality of water outlets, and described water outlet correspondence is arranged on anaerobic zone and oxygen-starved area different in described anaerobic/anoxic district, is provided with electronic water inlet adjustable checkgate on described water outlet.
As the utility model, further improve, between described anaerobic/anoxic district and described aerated oxidation ditch, be also provided with internal reflux canal, on described internal reflux canal, be provided with for sewage in described aerated oxidation ditch being imported to the refluxing opening of internal reflux pump in described internal reflux canal and several and the district's conducting of described anaerobic/anoxic, described in several, refluxing opening conducting correspondence is arranged on anaerobic zone and oxygen-starved area different in described anaerobic/anoxic district, is provided with backflow canal electric gate valve on described refluxing opening.
As the utility model, further improve, in described aerated oxidation ditch, be provided with aerator, impeller and aerobic zone.
The beneficial effect of the utility model multi-mode aerated oxidation ditch biological reaction tank is as follows:
The utility model can be according to the variation of amount of inlet water, water quality characteristic and envrionment conditions, flexible adjust operation pattern, both AAO process operations routinely, also can be by improvement AAO treatment process or the operation of inversion A AO technology pattern, improving on treatment effect basis, guarantee reliability of technology.The anti-pond of life aerobic section is designed to oxidation ditch form, adopt micro-pore aeration to add the mode of plug-flow, both there is the feature that micro-pore aeration oxygen transfer efficiency is high, have again oxidation ditch process circulation mix anti impulsion load high, adapt to the large feature of change of water quality, water outlet total nitrogen, total phosphorus, ammonia nitrogen etc. are stable being up to state standards all.
Below with reference to accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is described further, to understand fully the purpose of this utility model, feature and effect.
Accompanying drawing explanation
Fig. 1 is the upper strata plot plan of multi-mode aerated oxidation ditch biological reaction tank.
Fig. 2 is the middle level plot plan of multi-mode aerated oxidation ditch biological reaction tank.
Fig. 3 is lower floor's plot plan of multi-mode aerated oxidation ditch biological reaction tank.
Fig. 4 is the structural representation in the A-A cross section of Fig. 1.
Fig. 5 is the structural representation in the B-B cross section of Fig. 1.
Fig. 6 is the structural representation in the C-C cross section of Fig. 1.
Embodiment
Fig. 1 is the upper strata plot plan of multi-mode aerated oxidation ditch biological reaction tank, and Fig. 2 is the middle level plot plan of multi-mode aerated oxidation ditch biological reaction tank, and Fig. 3 is lower floor's plot plan of multi-mode aerated oxidation ditch biological reaction tank.As shown in Figure 1 to Figure 3, the present embodiment proposes a kind of multi-mode aerated oxidation ditch biological reaction tank, comprise for importing the inlet channel 100 for the treatment of sewage, and the identical sewage diposal area 200 that is arranged symmetrically in inlet channel both sides of two structures.
Wherein, sewage diposal area 200 comprises anaerobic/anoxic district 210 and aerated oxidation ditch 220, anaerobic/anoxic district 210 is along the side arrangement of inlet channel 100, the side of inlet channel 100 is provided with the water outlet 211 of at least one and 210 conductings of anaerobic/anoxic district, aerated oxidation ditch 220 is arranged on the side relative with inlet channel 100, anaerobic/anoxic district 210, is provided with water inlet 221 and the rising pipe 222 for the water in aerated oxidation ditch 220 is derived with 210 conductings of anaerobic/anoxic district on aerated oxidation ditch 220.
Concrete, as shown in Figures 2 and 3, the interval, side in opposite directions of the interior vertical inlet canal 100 in anaerobic/anoxic district 210 and aerated oxidation ditch 220 is furnished with polylith division plate 212, division plate 212Jiang anaerobic/anoxic district 210 is separated to form a plurality of 213He oxygen-starved areas, anaerobic zone 214 of arranging along inlet channel direction, division plate 212 offered the mouth of a river 215 in the side near aerated oxidation ditch 220 or near in a side of inlet channel 100, and the mouth of a river 215 of crossing in adjacent separator plates is not opened on the same side, further increase sewage flow process, improve processing efficiency.
Concrete, as shown in Figure 3 and Figure 4, inlet channel 100 sides of the present embodiment are provided with a plurality of water outlets 211, water outlet 211 correspondences are arranged on 213He oxygen-starved areas, anaerobic zone 214 different in anaerobic/anoxic district 210, on water outlet 211, be provided with electronic water inlet adjustable checkgate, 213He oxygen-starved area, anaerobic zone 214 is built-in with vertical stirrer.
Concrete, as shown in Figure 3 and Figure 6, between the anaerobic/anoxic district 210 of the present embodiment and aerated oxidation ditch 220, be also provided with internal reflux canal 300, on internal reflux canal 300, be provided with for the interior sewage of aerated oxidation ditch 220 being imported to the refluxing opening 320 of internal reflux pump 310 in internal reflux canal 300 and several and 210 conductings of anaerobic/anoxic district, several refluxing opening 320 conducting correspondences are arranged on 213He oxygen-starved areas, anaerobic zone 214 different in anaerobic/anoxic district 210, on refluxing opening 320, be provided with backflow canal electric gate valve, the interior sewage that need to further carry out anaerobic/anoxic processing of aerated oxidation ditch 220 is imported in internal reflux canal 300 and distributed by internal reflux pump 310.
As shown in Figure 2 and Figure 5 exemplary, in the aerated oxidation ditch 220 of the present embodiment, be provided with aerator 223, impeller 224 and aerobic zone 225.
Exemplary, the concrete applicable cases of the present embodiment multi-mode aerated oxidation ditch biological reaction tank is as follows:
Will be as shown in the figure, by the sewage output channel conducting of aerated grit chamber, to one end of the inlet channel 100 of the present embodiment, sewage enters in inlet channel 100 and shunts.Sewage is entered respectively in the sewage diposal area 200 that is arranged symmetrically in inlet channel 100 both sides and is carried out sewage disposal by the water outlet 211 of inlet channel 100 two sides.First sewage enter anaerobic/anoxic district 210 carries out after anaerobic/anoxic reaction, enters aerated oxidation ditch 220 carry out, after aeration oxidizing reaction, finally by rising pipe 222, being discharged by water inlet 221.
In whole sewage treatment process, technician can be according to the variation of amount of inlet water, water quality characteristic and envrionment conditions, by controlling the operation of water outlet, refluxing opening and aerated oxidation ditch etc., flexible adjust operation pattern, both AAO process operation routinely, also can, by improvement AAO treatment process or the operation of inversion A AO technology pattern, improving on treatment effect basis, guarantee reliability of technology.The anti-pond of life aerobic section is designed to oxidation ditch form, adopt micro-pore aeration to add the mode of plug-flow, both there is the feature that micro-pore aeration oxygen transfer efficiency is high, have again oxidation ditch process circulation mix anti impulsion load high, adapt to the large feature of change of water quality, water outlet total nitrogen, total phosphorus, ammonia nitrogen etc. are stable being up to state standards all, can realize multi-mode operation according to change of water quality and seasonal variation, have take up an area compact, energy consumption is low, be convenient to adapt to change of water quality, anti-shock loading is strong, seasonal variation is large requires high feature with water outlet.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technician in the art comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in the determined protection domain by claims.
Claims (5)
1. a multi-mode aerated oxidation ditch biological reaction tank, is characterized in that: comprises for importing the inlet channel for the treatment of sewage, and the identical sewage diposal area that is arranged symmetrically in inlet channel both sides of two structures; Described sewage diposal area comprises anaerobic/anoxic district and aerated oxidation ditch, described anaerobic/anoxic district is along the side arrangement of described inlet channel, the side of described inlet channel is provided with the water outlet of at least one and the district's conducting of described anaerobic/anoxic, described aerated oxidation ditch is arranged on the side relative with described inlet channel, described anaerobic/anoxic district, is provided with water inlet and the rising pipe for the water in described aerated oxidation ditch is derived with the district's conducting of described anaerobic/anoxic on described aerated oxidation ditch.
2. multi-mode aerated oxidation ditch biological reaction tank as claimed in claim 1, it is characterized in that: in described anaerobic/anoxic district, the interval, side in opposite directions of vertical described inlet channel and described aerated oxidation ditch is furnished with polylith division plate, described division plate is separated to form a plurality of anaerobic zone and oxygen-starved areas of arranging along inlet channel direction by described anaerobic/anoxic district, described division plate offered the mouth of a river in the side near aerated oxidation ditch or near in a side of inlet channel, and the mouth of a river of crossing on adjacent described division plate is not opened on the same side.
3. multi-mode aerated oxidation ditch biological reaction tank as claimed in claim 2, it is characterized in that: described inlet channel side is provided with a plurality of water outlets, described water outlet correspondence is arranged on anaerobic zone and oxygen-starved area different in described anaerobic/anoxic district, is provided with electronic water inlet adjustable checkgate on described water outlet.
4. multi-mode aerated oxidation ditch biological reaction tank as claimed in claim 2, it is characterized in that: between described anaerobic/anoxic district and described aerated oxidation ditch, be also provided with internal reflux canal, on described internal reflux canal, be provided with for sewage in described aerated oxidation ditch being imported to the refluxing opening of internal reflux pump in described internal reflux canal and several and the district's conducting of described anaerobic/anoxic, described in several, refluxing opening conducting correspondence is arranged on anaerobic zone and oxygen-starved area different in described anaerobic/anoxic district, is provided with backflow canal electric gate valve on described refluxing opening.
5. multi-mode aerated oxidation ditch biological reaction tank as claimed in claim 1, is characterized in that: in described aerated oxidation ditch, be provided with aerator, impeller and aerobic zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320631052.XU CN203498154U (en) | 2013-10-14 | 2013-10-14 | Multi-mode aeration oxidation ditch biological reaction pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320631052.XU CN203498154U (en) | 2013-10-14 | 2013-10-14 | Multi-mode aeration oxidation ditch biological reaction pond |
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| Publication Number | Publication Date |
|---|---|
| CN203498154U true CN203498154U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320631052.XU Expired - Fee Related CN203498154U (en) | 2013-10-14 | 2013-10-14 | Multi-mode aeration oxidation ditch biological reaction pond |
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| CN (1) | CN203498154U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103482760A (en) * | 2013-10-14 | 2014-01-01 | 上海市城市建设设计研究总院 | Multi-mode biological reaction tank with aeration oxidation ditches |
| CN108862560A (en) * | 2018-07-25 | 2018-11-23 | 苏州市排水有限公司 | A kind of multi-mode integrated sewage treating apparatus |
-
2013
- 2013-10-14 CN CN201320631052.XU patent/CN203498154U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103482760A (en) * | 2013-10-14 | 2014-01-01 | 上海市城市建设设计研究总院 | Multi-mode biological reaction tank with aeration oxidation ditches |
| CN108862560A (en) * | 2018-07-25 | 2018-11-23 | 苏州市排水有限公司 | A kind of multi-mode integrated sewage treating apparatus |
| CN108862560B (en) * | 2018-07-25 | 2024-02-13 | 苏州市排水有限公司 | Multi-mode integrated sewage treatment device |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |