CN102001799A - Efficient anaerobic-aerobic combined treatment device for high-concentration organic wastewater - Google Patents
Efficient anaerobic-aerobic combined treatment device for high-concentration organic wastewater Download PDFInfo
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- CN102001799A CN102001799A CN 201010607039 CN201010607039A CN102001799A CN 102001799 A CN102001799 A CN 102001799A CN 201010607039 CN201010607039 CN 201010607039 CN 201010607039 A CN201010607039 A CN 201010607039A CN 102001799 A CN102001799 A CN 102001799A
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- Prior art keywords
- oxygen consumption
- anaerobism
- settling region
- district
- region
- Prior art date
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Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 17
- 238000001556 precipitation Methods 0.000 claims abstract description 12
- 238000009826 distribution Methods 0.000 claims abstract description 11
- 230000036284 oxygen consumption Effects 0.000 claims description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 239000000945 filler Substances 0.000 claims description 24
- 239000010865 sewage Substances 0.000 claims description 19
- 239000001301 oxygen Substances 0.000 claims description 15
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 11
- 239000006228 supernatant Substances 0.000 claims description 10
- 238000009827 uniform distribution Methods 0.000 claims description 9
- 239000010802 sludge Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
- 230000000813 microbial effect Effects 0.000 claims description 3
- 238000005191 phase separation Methods 0.000 claims description 3
- 230000007483 microbial process Effects 0.000 claims description 2
- 239000002957 persistent organic pollutant Substances 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 239000005416 organic matter Substances 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009279 wet oxidation reaction Methods 0.000 description 1
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention relates to an efficient anaerobic-aerobic combined treatment device used for treating high-concentration organic wastewater, belonging to the technical field of environment protection and wastewater treatment devices. The device comprises an anaerobic organism region, an anaerobic precipitation region, an aerobic organism region and an aerobic precipitation region. The device is characterized by being in a cylinder structure form, the anaerobic organism region is arranged in a center region of the combined device and is cylindrical; the anaerobic precipitation region, the aerobic organism region and the aerobic precipitation region are arranged around the anaerobic organism region by adopting an annular distribution structure form, and the anaerobic precipitation region and the aerobic precipitation region are fan-shaped. The invention effectively combines an aerobic treatment process with an anaerobic treatment process to form the combined device, and has the advantages of strong impact load resistance, high organic matter removing efficiency, convenience for management, high operation efficiency and the like, saves occupation area by 20-30 percent, and reduces the investment cost by 20-30 percent.
Description
Technical field
The present invention relates to a kind of efficient anaerobic-oxygen consumption combined treatment device, be used for the processing of high concentrated organic wastewater, belong to environment protection and wastewater treatment equipment technical field.
Background technology
Industry such as organic chemical industry, food-processing, textile printing and dyeing, papermaking, leather, medicine, and the organic sewage that produces in the industry production such as livestock and poultry cultivation, enter rivers and will cause severe contamination, and then cause water resources to lack and the quality of water environment deterioration, administer organic waste water both at home and abroad and adopt the oxygen consumption biological treatment more, this kind method energy consumption height is applicable to the waste water of lower concentration; Have after (1) wet oxidation process, (2) evaporation residue burning, (3) anaerobic biological treatment method for the normal method that adopts of the waste water of high density, (1), (2) two kinds of big technical requirements height of method facility investment, energy consumption is also big; And there are shortcomings such as treatment scheme complexity, operation usefulness is low, operational management is complicated, floor space is big in the conventional treatment method of high concentrated organic wastewater.
Summary of the invention
The purpose of this invention is to provide a kind of efficient anaerobic-oxygen consumption combined treatment device, be used to handle high concentrated organic wastewater, its anti impulsion load ability is strong, and organic matter removal efficient height is saved floor space, reduces cost of investment, convenient management etc.
Efficient anaerobic---the oxygen consumption combined treatment device comprises: anaerobe district, anaerobism settling region, oxygen consumption biotic district, four parts in oxygen consumption settling region; Waste water is by the charging of anaerobe upflowing, through anaerobic biological treatment after the anaerobism overflow weir carries out solid-liquid separation from flowing to the anaerobism settling region, supernatant liquor from flow to the oxygen consumption biotic district after the oxygen consumption microbial process is removed organic pollutant in the sewage after flowing into the oxygen consumption settling region to carry out further solid-liquid separation qualified discharge; Mud is back in the anaerobe district through sludge pump in the anaerobism settling region, and mud regularly discharges in the oxygen consumption settling region.It is characterized in that: the anaerobe district is positioned at the central zone of associated plant, and for cylindrical, inside is provided with the anaerobism filler; Anaerobism settling region, oxygen consumption biotic district and oxygen consumption settling region adopt annular to distribute, successively around around the anaerobe district, anaerobism settling region and oxygen consumption settling region are respectively the fan-shaped distribution of 45 degree, inside is provided with the further mud-water separation of swash plate filler, the oxygen consumption biological treatment zone is the fan-shaped distributions of 270 degree, and inside is provided with aerating system, oxygen consumption filler.
Sewage through the anaerobism heater heats after the anaerobism recycle pump is carried the anaerobe district, through anaerobism water distribution system uniform distribution, on flow to the anaerobism filler, sewage after anaerobic biological treatment is partly refluxed in the well heater and mixes with former water, part is after triphase separator carries out mud, water, gas three phase separation, and sewage flow to the anaerobism settling region certainly through the anaerobism overflow weir.Sewage flow to the further mud-water separation of swash plate filler on behind the water distributor uniform distribution of anaerobism settling region, supernatant liquor flow to the oxygen consumption biotic district certainly through anaerobism settling region overflow weir, by carry out the oxygen consumption biological treatment attached to the microbial film on the oxygen consumption filler, water outlet gravity flow after the processing is as in the oxygen consumption settling region, flow to oxygen consumption settling region swash plate filler and carry out mud-water separation on oxygen consumption water distributor uniform distribution, supernatant liquor is through oxygen consumption settling region overflow weir gravity flow discharging.The mud of anaerobism settling region is back to the anaerobe district through sludge pump, and the mud of oxygen consumption settling region regularly discharges.
Anaerobism settling region and oxygen consumption settling region adopt irregular 45 degree sector structures, and feeding manner adopts the upflowing charging, carries out water distribution uniformity by water distributor, and inside is provided with the swash plate filler, has increased the residence time of sewage, improves sedimentation effect.
Anaerobism design loading: 10kgBOD
5/ (m
3.d);
Oxygen consumption design loading: 1.5kgBOD
5/ (m
3.d);
Anaerobism precipitation, oxygen consumption precipitation design loading: 3.0 m
3/ (m
2.h).
With certain chemical plant high concentrated organic wastewater is example, water inlet COD
CrConcentration 15000 ~ 20000mg/L, through anaerobism---after oxygen consumption life assemblage treatment unit is handled, water outlet COD
CrConcentration≤100 mg/L, COD
CrClearance 〉=99.5%, water outlet reach " integrated wastewater discharge standard " (GB8978-1996) table 4 first discharge standard.
Compared with prior art, the present invention has following characteristics:
1, the efficient anaerobic of high concentrated organic wastewater---oxygen consumption combined treatment device processing efficiency height, stability are by force;
This device is the integrated device of anaerobism, oxygen consumption biological treatment, has higher volumetric loading and microorganism concn, and anti impulsion load and adaptability are strong.
2, integrated design, technical process weak point, floor space is little, investment cost is low; Unit such as this treatment unit collection anaerobic biological treatment, anaerobism precipitation, the biological place of oxygen consumption amount, oxygen consumption precipitation are one, utilize reactor to be total to the center that wall is built in the anaerobe district combined treatment device, anaerobism settling region, oxygen consumption biotic district, oxygen consumption settling region adopt ring structure, be surrounded on successively around the anaerobe district, the formation of building together with it one, significantly reduce the floor space and the scale of investment of combined treatment device, sewage flowing between each structures all adopted from stream mode simultaneously, have simple to operate, the characteristics of convenient management.
Description of drawings
Fig. 1
Apparatus of the present invention floor map;
The A-A sectional view of Fig. 2 Fig. 1;
Fig. 3
The B-B sectional view of Fig. 1;
Among the figure:
1---the anaerobe district; 2---the oxygen consumption aerating system; 3---the oxygen consumption inlet pipe; 4---the oxygen consumption filler;
5---the oxygen consumption biotic district; 6---the anaerobism filler; 7---anaerobe district overflow weir; 8---triphase separator; 9---anaerobism settling region overflow weir; 10---the anaerobism settling region; 11---anaerobism settling region swash plate filler;
12---anaerobism settling region water distributor; 13---the anaerobism well heater; 14---anaerobism settling region sludge pump;
15---anaerobism settling region shore pipe; 16---the anaerobism recycle pump; 17---anaerobe district water distribution system;
18---oxygen consumption biotic district overflow weir; 19---the oxygen consumption settling region; 20---oxygen consumption settling region swash plate filler; 21---oxygen consumption settling region water distributor; 22---oxygen consumption settling region shore pipe.
Embodiment
As shown in Figure 1, 2, 3, efficient anaerobic---the oxygen consumption combined treatment device comprises: anaerobe district, anaerobism settling region, oxygen consumption biotic district, four parts in oxygen consumption settling region.
Sewage heats after anaerobism recycle pump 16 is carried anaerobe districts 1 through anaerobism well heater 14, through anaerobism water distribution system 17 uniform distribution, on flow to the anaerobism filler, sewage after anaerobic biological treatment is partly refluxed in the well heater 14 and mixes with former water, part is carried out mud through triphase separator 8, water, after the gas three phase separation, sewage flow to the anaerobism settling region through the anaerobism overflow weir from 7, sewage flow to swash plate filler 11 further mud-water separation on behind water distributor 12 uniform distribution of anaerobism settling region, supernatant liquor flow to oxygen consumption biotic district 5 certainly through anaerobism settling region overflow weir 9, by carry out the oxygen consumption biological treatment attached to the microbial film on the oxygen consumption filler 4, water outlet after the processing is from flowing in the oxygen consumption settling region 19, flow to oxygen consumption settling region swash plate filler 20 and carry out mud-water separation on oxygen consumption water distributor 21 uniform distribution, supernatant liquor is through the 18 gravity flow dischargings of oxygen consumption settling region overflow weir.The mud of anaerobism settling region is back to the anaerobe district through sludge pump 14, and the mud of oxygen consumption settling region regularly discharges.
?
Claims (6)
1. the efficient anaerobic of a high concentrated organic wastewater-oxygen consumption combined treatment device, comprise: anaerobe district (1), anaerobism settling region (10), oxygen consumption biotic district (5), (19) four parts in oxygen consumption settling region, waste water carries out solid-liquid separation from flowing to anaerobism settling region (10) after anaerobe district (1) anaerobic biological treatment, qualified discharge after supernatant liquor flows into oxygen consumption settling region (19) to carry out further solid-liquid separation after flowing to the organic pollutant of oxygen consumption biotic district (5) in oxygen consumption microbial process removal sewage certainly, it is characterized in that: anaerobe district (1) is positioned at the central zone of described combined treatment device, for cylindrical; Anaerobism settling region (10), oxygen consumption biotic district (5) and oxygen consumption settling region (19) adopt annular to distribute, successively all around around anaerobe district (1), anaerobism settling region (10) and oxygen consumption settling region (19) are respectively the fan-shaped distribution of 45 degree, and oxygen consumption biological treatment zone (5) is the fan-shaped distributions of 270 degree.
2. the efficient anaerobic of a kind of high concentrated organic wastewater as claimed in claim 1-oxygen consumption combined treatment device, it is characterized in that: described anaerobe district (1) is by anaerobism well heater (13), anaerobism recycle pump (16), anaerobe district water distribution system (17), anaerobism filler (6), triphase separator (8) and anaerobe district overflow weir (7) are formed, waste water heats after anaerobism recycle pump (16) is delivered in the anaerobe district (1) through anaerobism well heater (13), through anaerobism water distribution system (17) uniform distribution, on flow to anaerobism filler (6), sewage after anaerobic biological treatment is partly refluxed in the anaerobism well heater (13) and mixes with sewage, part is carried out mud through triphase separator (8), water, after the gas three phase separation, sewage flow to anaerobism settling region (10) certainly through anaerobism overflow weir (7).
3. the efficient anaerobic of a kind of high concentrated organic wastewater as claimed in claim 1-oxygen consumption combined treatment device, it is characterized in that: described anaerobism settling region (10) is by anaerobism settling region overflow weir (9), anaerobism settling region swash plate filler (11), anaerobism settling region water distributor (12), anaerobism settling region sludge pump (14) and anaerobism settling region shore pipe (15) are formed, sewage from anaerobe district (1) flow to further mud-water separation of anaerobism settling region swash plate filler (11) on behind anaerobism settling region water distributor (12) uniform distribution, supernatant liquor flow to oxygen consumption biotic district (5) certainly through anaerobism settling region overflow weir (9), and the mud of anaerobism settling region (10) is back to anaerobe district (1) by anaerobism settling region shore pipe (15) through anaerobism settling region sludge pump (14).
4. the efficient anaerobic of a kind of high concentrated organic wastewater as claimed in claim 1-oxygen consumption combined treatment device, it is characterized in that: described oxygen consumption biotic district (5) is by oxygen consumption aerating system (2), oxygen consumption inlet pipe (3) and oxygen consumption filler (4) are formed, the supernatant liquor that comes from anaerobism settling region (10) is from flowing to oxygen consumption biotic district 5, pressurized air enters oxygen consumption aerating system (2) through oxygen consumption inlet pipe (3) and mixes with sewage, microbial film on sewage and the oxygen consumption filler (4) fully contacts with the oxygen in the water and carries out the oxygen consumption biological treatment, and the water outlet after the processing is from flowing in the oxygen consumption settling region (19).
5. the efficient anaerobic of a kind of high concentrated organic wastewater as claimed in claim 1-oxygen consumption combined treatment device, it is characterized in that: described oxygen consumption settling region (19) is by oxygen consumption biotic district overflow weir (18), oxygen consumption settling region water distributor (21), oxygen consumption settling region swash plate filler (20) and oxygen consumption settling region shore pipe (22) are formed, supernatant liquor after handle oxygen consumption biotic district (5) flow to oxygen consumption settling region swash plate filler (20) and carries out mud-water separation on oxygen consumption water distributor (21) uniform distribution, supernatant liquor is through oxygen consumption settling region overflow weir (18) gravity flow discharging, and the mud of oxygen consumption settling region (19) is by oxygen consumption settling region shore pipe (22) discharging regularly.
6. the efficient anaerobic of a kind of high concentrated organic wastewater as claimed in claim 1-oxygen consumption combined treatment device is characterized in that: anaerobism design loading: 10kgBOD
5/ (m
3.d); Oxygen consumption design loading: 1.5kgBOD
5/ (m
3.d); Anaerobism precipitation, oxygen consumption precipitation design loading: 3.0 m
3/ (m
2.h).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010607039 CN102001799B (en) | 2010-12-27 | 2010-12-27 | Efficient anaerobic-aerobic combined treatment device for high-concentration organic wastewater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010607039 CN102001799B (en) | 2010-12-27 | 2010-12-27 | Efficient anaerobic-aerobic combined treatment device for high-concentration organic wastewater |
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| Publication Number | Publication Date |
|---|---|
| CN102001799A true CN102001799A (en) | 2011-04-06 |
| CN102001799B CN102001799B (en) | 2013-04-24 |
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|---|---|---|---|
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106630482A (en) * | 2017-01-18 | 2017-05-10 | 成都冠禹科技有限公司 | Sewage treatment device |
| CN108178340A (en) * | 2017-12-29 | 2018-06-19 | 四川安达尔环保工程有限公司 | A kind of biological fixation enzymatic biochemical reactor |
| CN112625874A (en) * | 2021-01-22 | 2021-04-09 | 浙江师范大学 | Anaerobic digestion treatment system for kitchen waste |
| CN118084259A (en) * | 2024-04-03 | 2024-05-28 | 金科环境股份有限公司 | Printing and dyeing wastewater treatment device and printing and dyeing wastewater treatment method |
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| EP0458760A1 (en) * | 1990-05-18 | 1991-11-27 | FOSFLEX s.r.l. | A process and plant for the biological purification of sewage |
| CN2195545Y (en) * | 1994-06-20 | 1995-04-26 | 同济大学 | Anaerobic and aerobic integral purifier for sewage |
| CN201125187Y (en) * | 2007-11-15 | 2008-10-01 | 中国石油化工股份有限公司 | Three-phase internal circulation biochemical reaction apparatus |
| CN101397176A (en) * | 2007-09-24 | 2009-04-01 | 中山市环保实业发展有限公司 | Integrated auto-return multi-stage biochemical wastewater treatment device with mud scraper |
| CN201981095U (en) * | 2010-12-27 | 2011-09-21 | 江苏江大环境工程有限责任公司 | Efficient anaerobic-aerobic combined processing device for high-concentration organic wastewater |
-
2010
- 2010-12-27 CN CN 201010607039 patent/CN102001799B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0458760A1 (en) * | 1990-05-18 | 1991-11-27 | FOSFLEX s.r.l. | A process and plant for the biological purification of sewage |
| CN2195545Y (en) * | 1994-06-20 | 1995-04-26 | 同济大学 | Anaerobic and aerobic integral purifier for sewage |
| CN101397176A (en) * | 2007-09-24 | 2009-04-01 | 中山市环保实业发展有限公司 | Integrated auto-return multi-stage biochemical wastewater treatment device with mud scraper |
| CN201125187Y (en) * | 2007-11-15 | 2008-10-01 | 中国石油化工股份有限公司 | Three-phase internal circulation biochemical reaction apparatus |
| CN201981095U (en) * | 2010-12-27 | 2011-09-21 | 江苏江大环境工程有限责任公司 | Efficient anaerobic-aerobic combined processing device for high-concentration organic wastewater |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106630482A (en) * | 2017-01-18 | 2017-05-10 | 成都冠禹科技有限公司 | Sewage treatment device |
| CN108178340A (en) * | 2017-12-29 | 2018-06-19 | 四川安达尔环保工程有限公司 | A kind of biological fixation enzymatic biochemical reactor |
| CN112625874A (en) * | 2021-01-22 | 2021-04-09 | 浙江师范大学 | Anaerobic digestion treatment system for kitchen waste |
| CN112625874B (en) * | 2021-01-22 | 2023-08-25 | 浙江师范大学 | Anaerobic digestion treatment system for kitchen waste |
| CN118084259A (en) * | 2024-04-03 | 2024-05-28 | 金科环境股份有限公司 | Printing and dyeing wastewater treatment device and printing and dyeing wastewater treatment method |
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| Publication number | Publication date |
|---|---|
| CN102001799B (en) | 2013-04-24 |
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Granted publication date: 20130424 |