CN108275850A - A kind of effective integrated sewage-treatment plant - Google Patents
A kind of effective integrated sewage-treatment plant Download PDFInfo
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- CN108275850A CN108275850A CN201810297328.2A CN201810297328A CN108275850A CN 108275850 A CN108275850 A CN 108275850A CN 201810297328 A CN201810297328 A CN 201810297328A CN 108275850 A CN108275850 A CN 108275850A
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- China
- Prior art keywords
- oxygen
- pond
- biological filter
- damage
- hypoxic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000010865 sewage Substances 0.000 title claims abstract description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 34
- 239000001301 oxygen Substances 0.000 claims abstract description 34
- AHEWZZJEDQVLOP-UHFFFAOYSA-N monobromobimane Chemical compound BrCC1=C(C)C(=O)N2N1C(C)=C(C)C2=O AHEWZZJEDQVLOP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 206010021143 Hypoxia Diseases 0.000 claims abstract description 24
- 230000006931 brain damage Effects 0.000 claims abstract description 24
- 231100000874 brain damage Toxicity 0.000 claims abstract description 24
- 208000029028 brain injury Diseases 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 238000005189 flocculation Methods 0.000 claims abstract description 12
- 230000016615 flocculation Effects 0.000 claims abstract description 12
- 238000011001 backwashing Methods 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 238000004062 sedimentation Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 239000010802 sludge Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000006396 nitration reaction Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000003911 water pollution Methods 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
- C02F3/30—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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- 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)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a kind of effective integrated sewage-treatment plants, including hypoxic-ischemic brain-damage, the aerobic ponds MBBR and flocculation filtration dephosphorization pond, the output end of hypoxic-ischemic brain-damage is provided with the aerobic ponds MBBR, the output end in the aerobic ponds MBBR is provided with flocculation filtration dephosphorization pond, the flocculation filtration dephosphorization pond includes dosing pond and biological filter with oxygen, the input, output end in dosing pond is connected to the aerobic ponds MBBR, biological filter with oxygen respectively, and the outer surface of biological filter with oxygen is also installed with U-shaped outlet pipe；This effective integrated sewage-treatment plant realizes denitrification by biofilters at different levels, have the advantages that small floor space, strong shock resistance, processing load are big compared with the denitrification pond of activated sludge process, pass through dosing pond dosing chemical dephosphorization reinforced phosphor-removing effect, practical water outlet flows through biological filter with oxygen, the practical floor space that setting sedimentation basin is avoided while ensure that water outlet quality, reduces single unit system.
Description
Technical field
The present invention relates to technical field of sewage, more specifically to a kind of effective integrated sewage-treatment plant.
Background technology
In recent years, as water body environment pollution problem increasingly highlights, water resource is more short, country is to sewage drainage standard
It is continuously improved.Such as, for urban wastewater treatment firm, Effluent criteria was by originally executing《Urban wastewater treatment firm pollutant emission
Standard》(GB18918-2002) level-one B standard is promoted to level-one A standards.But it puies forward mark to level-one A standards and still fails well
The trend for alleviating China's water pollution, because the water quality of level-one A standards is too late《Water environment quality standard》(GB3838-
2002) V class water in, this results in being discharged into the water of natural water after sewage disposal to level-one A standards being still " sewage ".Institute
Become a kind of trend to carry mark again in the discharge standard of level-one A.But pass through what a Lun Tibiaohou sewage treatment plants reserved
Place is limited, and this requires provide not newly-increased take up an area or floor space is small, treatment effect is strong puies forward mark technique again.
Invention content
1. technical problems to be solved by the inivention
The purpose of the present invention is to provide a kind of floor space is small, at a kind of strong effective integrated sewage for the treatment of effect
Device is managed, ensures that water outlet is better than《Urban wastewater treatment firm pollutant emission standard》(GB18918-2002) discharge of level-one A in
Standard approaches《Water environment quality standard》(GB3838-2002) IV class water in.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention is：
A kind of effective integrated sewage-treatment plant of the present invention, including hypoxic-ischemic brain-damage, the aerobic ponds MBBR and flocculation
Dephosphorization pond is filtered, the bottom of the hypoxic-ischemic brain-damage is provided with water inlet pipe, the input terminal of water inlet pipe and hypoxic-ischemic brain-damage
Connection, the output end of hypoxic-ischemic brain-damage are provided with the aerobic ponds MBBR, are provided between the aerobic ponds MBBR and hypoxic-ischemic brain-damage
The output end of nitrification liquid return-flow system, the aerobic ponds MBBR is provided with flocculation filtration dephosphorization pond, the flocculation filtration dephosphorization Chi Bao
Dosing pond and biological filter with oxygen are included, the input, output end in dosing pond connects with the aerobic ponds MBBR, biological filter with oxygen respectively
Logical, the inside of biological filter with oxygen and hypoxic-ischemic brain-damage is installed with backwashing system, the outer surface of biological filter with oxygen
Also it is installed with U-shaped outlet pipe, U-shaped outlet pipe and biological filter with oxygen piping connection.
Further, the biological filter with oxygen is Downward-flow biofilter, and hypoxic-ischemic brain-damage is upward flow biology
The backwashing period of filter tank, hypoxic-ischemic brain-damage and biological filter with oxygen is 10H to 30H.
Further, the inside in the aerobic ponds MBBR is filled with filler, and filler accounts for the 20% of aerobic MBBR pool volumes
To 60%.
3. advantageous effect
Using technical solution provided by the invention, compared with prior art, have the advantages that：
The present invention realizes denitrification by biofilters at different levels, has floor space compared with the denitrification pond of activated sludge process
The big advantage of small, strong shock resistance, processing load, by dosing pond dosing chemical dephosphorization reinforced phosphor-removing effect, by preposition
Denitrification process and denitrification process reach twin-stage denitrogenation strengthened denitrification effect, and practical water outlet flows through biological filter with oxygen, ensures
The practical floor space for avoiding setting sedimentation basin while water outlet quality, reducing single unit system.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
In figure：1, hypoxic-ischemic brain-damage；2, the aerobic ponds MBBR；3, flocculation filtration dephosphorization pond；4, dosing pond；5, water inlet pipe；
6, U-shaped outlet pipe；7, biological filter with oxygen.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and examples：
Embodiment 1
It will be seen from figure 1 that a kind of effective integrated sewage-treatment plant of the present embodiment, including hypoxic-ischemic brain-damage 1,
The bottom in the aerobic ponds MBBR 2 and flocculation filtration dephosphorization pond 3, hypoxic-ischemic brain-damage 1 is provided with water inlet pipe 5, and water inlet pipe 5 is given birth to anoxic
The input terminal in object filter tank 1 is connected to, and the output end of hypoxic-ischemic brain-damage 1 is provided with the aerobic ponds MBBR 2, the aerobic ponds MBBR 2 and anoxic
Nitrification liquid return-flow system is provided between biofilter 1, the inside in the aerobic ponds MBBR 2 is filled with filler, and filler accounts for aerobic MBBR
The output end of the 20% to 60% of 2 volume of pond, the aerobic ponds MBBR 2 is provided with flocculation filtration dephosphorization pond 3, flocculation filtration dephosphorization pond 3
Including dosing pond 4 and biological filter with oxygen 7, two stage treatment sewage is after the entrance device of water inlet pipe 5 to upstream by way of anoxic biology
Filter tank 1, flowing back to bring sufficient nitrate into and generate anti-nitration reaction by nitrification liquid in hypoxic-ischemic brain-damage 1 is taken off
Nitrogen, then gravity stream flow into aerobic ponds MBBR 2, the filler built in the aerobic ponds MBBR 2 can efficient hardening nitration reaction, it is aerobic
A part of nitrification liquid reflux that the ponds MBBR 2 are discharged, another part gravity stream flow into dosing pond 4, dephosphorization medicine are added in dosing pond 4
Enter biological filter with oxygen 7 after agent hybrid reaction, phosphorus is filtered out in biological filter with oxygen 7, reduces suspended matter, again serve to simultaneously
It is discharged from U-shaped outlet pipe 6 after the effect of denitrification denitrogenation, practical water outlet is better than level-one A standards, the input terminal in dosing pond 4, output
End is connected to the aerobic ponds MBBR 2, biological filter with oxygen 7 respectively, and biological filter with oxygen 7 and the inside of hypoxic-ischemic brain-damage 1 are fixed
Backwashing system is installed, the outer surface of biological filter with oxygen 7 is also installed with U-shaped outlet pipe 6, U-shaped outlet pipe 6 and simultaneous oxygen
7 piping connection of biofilter, biological filter with oxygen 7 are Downward-flow biofilter, and hypoxic-ischemic brain-damage 1 is upward flow biological filter
The backwashing period of pond, hypoxic-ischemic brain-damage 1 and biological filter with oxygen 7 is 10H to 30H, and biological filter with oxygen 7 is lower to stream
The inside of biofilter, biological filter with oxygen 7 is installed with backwashing system, and the present apparatus is realized anti-by biofilters at different levels
Nitrification has the advantages that small floor space, strong shock resistance, processing load are big compared with the denitrification pond of activated sludge process, passes through
4 dosing chemical dephosphorization reinforced phosphor-removing effect of dosing pond, it is strong to reach twin-stage denitrogenation by front establishment method and denitrification process
Change denitrification effect, practical water outlet flows through biological filter with oxygen 7, and setting sedimentation basin is avoided while ensure that water outlet quality, is reduced
The practical floor space of single unit system.
Claims (3)
1. a kind of effective integrated sewage-treatment plant, including hypoxic-ischemic brain-damage (1), the aerobic ponds MBBR (2) and flocculation filtration
Dephosphorization pond (3), it is characterised in that：The bottom of the hypoxic-ischemic brain-damage (1) is provided with water inlet pipe (5), water inlet pipe (5) with lack
The input terminal of oxygen biofilter (1) is connected to, and the output end of hypoxic-ischemic brain-damage (1) is provided with the aerobic ponds MBBR (2), aerobic MBBR
Nitrification liquid return-flow system is provided between pond (2) and hypoxic-ischemic brain-damage (1), the output end of the aerobic ponds MBBR (2) is provided with wadding
Solidifying filtering dephosphorization pond (3), the flocculation filtration dephosphorization pond (3) includes dosing pond (4) and biological filter with oxygen (7), dosing pond
(4) input, output end is connected to the aerobic ponds MBBR (2), biological filter with oxygen (7) respectively, biological filter with oxygen (7) with lack
The inside of oxygen biofilter (1) is installed with backwashing system, and the outer surface of biological filter with oxygen (7) is also installed with U
Type outlet pipe (6), U-shaped outlet pipe (6) and biological filter with oxygen (7) piping connection.
2. a kind of effective integrated sewage-treatment plant according to claim 1, it is characterised in that：The simultaneous oxygen biology
Filter tank (7) is Downward-flow biofilter, and hypoxic-ischemic brain-damage (1) is up-flow biological filter, hypoxic-ischemic brain-damage (1) and simultaneous oxygen
The backwashing period of biofilter (7) is 10H to 30H.
3. a kind of effective integrated sewage-treatment plant according to claim 1, it is characterised in that：The aerobic MBBR
The inside in pond (2) is filled with filler, and filler accounts for the 20% to 60% of the aerobic ponds MBBR (2) volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810297328.2A CN108275850A (en) | 2018-04-04 | 2018-04-04 | A kind of effective integrated sewage-treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810297328.2A CN108275850A (en) | 2018-04-04 | 2018-04-04 | A kind of effective integrated sewage-treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108275850A true CN108275850A (en) | 2018-07-13 |
Family
ID=62811308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810297328.2A Pending CN108275850A (en) | 2018-04-04 | 2018-04-04 | A kind of effective integrated sewage-treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108275850A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110642350A (en) * | 2019-09-30 | 2020-01-03 | 天津科技大学 | Deep phosphorus removal method for municipal domestic sewage |
| CN114656103A (en) * | 2021-12-17 | 2022-06-24 | 中电环保股份有限公司 | Integrated deep nitrogen and phosphorus removal device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203653394U (en) * | 2014-01-14 | 2014-06-18 | 江苏裕隆环保有限公司 | Nitrogen and phosphorus removal device by step feed A/O MBBR process coupled with cloth filter |
| CN105776758A (en) * | 2016-04-20 | 2016-07-20 | 安徽国祯环保节能科技股份有限公司 | Improved SBR wastewater treatment process for obtaining standard IV-class surface water |
| CN105967435A (en) * | 2016-04-20 | 2016-09-28 | 安徽华骐环保科技股份有限公司 | Double-circulation nitrogen and phosphorus removal wastewater treatment system and process |
| CN106277558A (en) * | 2015-06-25 | 2017-01-04 | 安徽华骐环保科技股份有限公司 | A kind of integrate process for removing nitrogen and phosphor from sewage and the device that physical biochemistry filters |
-
2018
- 2018-04-04 CN CN201810297328.2A patent/CN108275850A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203653394U (en) * | 2014-01-14 | 2014-06-18 | 江苏裕隆环保有限公司 | Nitrogen and phosphorus removal device by step feed A/O MBBR process coupled with cloth filter |
| CN106277558A (en) * | 2015-06-25 | 2017-01-04 | 安徽华骐环保科技股份有限公司 | A kind of integrate process for removing nitrogen and phosphor from sewage and the device that physical biochemistry filters |
| CN105776758A (en) * | 2016-04-20 | 2016-07-20 | 安徽国祯环保节能科技股份有限公司 | Improved SBR wastewater treatment process for obtaining standard IV-class surface water |
| CN105967435A (en) * | 2016-04-20 | 2016-09-28 | 安徽华骐环保科技股份有限公司 | Double-circulation nitrogen and phosphorus removal wastewater treatment system and process |
Non-Patent Citations (2)
| Title |
|---|
| "污水处理构筑物设计与计算", 30 April 2002, 哈尔滨工业大学出版社, pages: 233 * |
| 刘建伟: "污水生物处理新技术", 30 September 2016, 中国建材工业出版社, pages: 82 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110642350A (en) * | 2019-09-30 | 2020-01-03 | 天津科技大学 | Deep phosphorus removal method for municipal domestic sewage |
| CN114656103A (en) * | 2021-12-17 | 2022-06-24 | 中电环保股份有限公司 | Integrated deep nitrogen and phosphorus removal device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180713 |