CN110845006A - Multi-bed anaerobic reactor - Google Patents
Multi-bed anaerobic reactor Download PDFInfo
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- CN110845006A CN110845006A CN201911256794.7A CN201911256794A CN110845006A CN 110845006 A CN110845006 A CN 110845006A CN 201911256794 A CN201911256794 A CN 201911256794A CN 110845006 A CN110845006 A CN 110845006A
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- reactor
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- activated sludge
- filler
- district
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- 239000010802 sludge Substances 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000002351 wastewater Substances 0.000 claims abstract description 28
- 239000000945 filler Substances 0.000 claims abstract description 27
- 239000008213 purified water Substances 0.000 claims abstract description 4
- 239000010865 sewage Substances 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 4
- 238000000746 purification Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 230000029087 digestion Effects 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
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- 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
- C02F3/28—Anaerobic digestion processes
-
- 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
-
- 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
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
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- Life Sciences & Earth Sciences (AREA)
- Microbiology (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)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a multi-bed anaerobic reactor, which comprises a photovoltaic water lifting system and a reactor main body, wherein the reactor main body comprises an activated sludge zone and a filler zone, the photovoltaic water lifting system conveys wastewater into the reactor main body, the activated sludge zone is arranged at the bottom of the filler zone, the wastewater enters the reactor main body from the activated sludge zone, the activated sludge zone is internally provided with an activated sludge bed, a plurality of filler beds are sequentially and vertically arranged in the filler zone, the filler beds are provided with fillers, and the top of the filler zone is provided with an air outlet and a purified water discharge outlet; according to the multi-bed anaerobic reactor provided by the invention, the plurality of packed beds are arranged in the reactor, the height of the packed beds and the fillers on the packed beds can be set according to different components of wastewater to be treated, and the purification of the wastewater with complex components is realized.
Description
Technical Field
The invention relates to the technical field of anaerobic digestion equipment, in particular to a multi-bed anaerobic reactor.
Background
At present, the biogas fermentation technology is a main technology for producing biomass energy and treating various pollutants. With the rapid development of biogas fermentation technology, the reactors in anaerobic digestion technology are also continuously updated. In the case of UASB, the reaction zone is the main part of the UASB, and the anaerobic treatment of the organic waste water is carried out in the reaction zone. Which comprises a granular sludge area and a suspended sludge area. A large amount of anaerobic sludge is reserved in the reaction zone, and sludge with good coagulation and sedimentation performance forms a granular sludge layer at the bottom of the tank. The wastewater flows into the bottom of the sludge bed and is mixed and contacted with the granular sludge, and the microorganisms in the sludge decompose organic matters. The anaerobic biological filter is an anaerobic reactor filled with filler, anaerobic microorganisms grow on the surface of the filter material in the form of a biological membrane, wastewater passes through the filter material, and organic pollutants and large particles in the wastewater are removed under the adsorption action of the biological membrane, the metabolic action of the microorganisms and the interception action of the filter material. With the development of society, the components of the generated wastewater are more and more complex, so the requirements on the sewage treatment process are higher and higher, and the effects of treating the wastewater are different due to different types and different placement positions of the fillers.
Accordingly, it is an urgent technical problem to provide an anaerobic reactor capable of purifying waste water containing various complex components.
Disclosure of Invention
The invention aims to provide a multi-bed anaerobic reactor, which aims to solve the problems in the prior art, and is provided with a plurality of packed beds, and one or more corresponding components of waste water containing a plurality of complex components are degraded by utilizing the complementarity of the multi-bed, so that the aim of purification is fulfilled, and the purification effect of the waste water is improved.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a multi-bed anaerobic reactor, which comprises a photovoltaic water lifting system and a reactor main body, wherein the reactor main body comprises an activated sludge area and a filler area, the photovoltaic water lifting system conveys wastewater into the reactor main body, the activated sludge area is arranged at the bottom of the filler area, the wastewater enters the reactor main body from the activated sludge area, the activated sludge area is internally provided with activated sludge beds, a plurality of filler beds are sequentially and vertically arranged in the filler area, the filler beds are provided with fillers, and the top of the filler area is provided with an air outlet and a purified water discharge outlet.
Preferably, the top of the reactor main body is further provided with a high-level feeding pool, the top end of the high-level feeding pool is connected with the photovoltaic water lifting system through a pipeline, and the bottom end of the high-level feeding pool is communicated with the activated sludge area through a pipeline.
Preferably, photovoltaic water lift system includes water pump, controller and the solar cell panel of electricity connection, water pump one end and waste water preliminary treatment pond intercommunication, the other end with high-order feeding pond intercommunication.
Preferably, a distributor is further arranged in the activated sludge area and used for distributing the sewage conveyed by the high-level feeding pool.
Preferably, the activated sludge zone comprises one half of the effective volume of the reactor body, wherein the activated sludge bed comprises 30% of the effective volume of the reactor body.
Preferably, the packing region occupies one half of the effective volume of the reactor body.
Compared with the prior art, the invention has the following beneficial technical effects:
the multi-bed anaerobic reactor provided by the invention can be provided with different packed beds according to different qualities of wastewater, and the wastewater containing various complex components is purified by utilizing the complementarity of the multi-bed anaerobic reactor, so that the purpose of degrading the wastewater is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a multi-bed anaerobic reactor according to the present invention;
in the figure: i-a photovoltaic water lifting system, II-a filling area and III-an activated sludge area;
1-high-position feeding tank, 2-air outlet, 3-packed bed A, 4-packed bed B, 5-activated sludge bed, 6-distributor, 7-pretreatment tank, 8-water pump 9-controller, 10-solar panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a multi-bed anaerobic reactor, which solves the problems in the prior art.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The embodiment provides a multi-bed anaerobic reactor, as shown in fig. 1, including photovoltaic water lifting system I and reactor main part, include activated sludge district III and filler district II in the reactor main part, photovoltaic water lifting system I carries waste water in the reactor main part, activated sludge district III sets up in the bottom of filler district II, waste water gets into in the reactor main part by activated sludge district III, be provided with activated sludge bed 5 in the activated sludge district III, vertical arrangement is provided with a plurality of packed beds in proper order in the filler district II, be provided with the filler on the packed bed, the top of filler district II is provided with gas outlet 2 and purification water outlet.
In this embodiment, two packed beds are provided, namely a packed bed A3 and a packed bed B4, and the packed bed A3 and the packed bed B4 can be provided with different heights and different types of packing according to the wastewater treatment requirements.
In the embodiment, a high-level feeding pool 1 is further arranged at the top of the reactor main body, the top end of the high-level feeding pool 1 is connected with the photovoltaic water lifting system I through a pipeline, and the bottom end of the high-level feeding pool 1 is communicated with the activated sludge zone III through a pipeline; the photovoltaic water lifting system I comprises a water pump 8, a controller 9 and a solar cell panel 10 which are electrically connected, wherein one end of the water pump 8 is communicated with the wastewater pretreatment tank 7, and the other end of the water pump is communicated with the high-level feeding tank 1; the photovoltaic water lifting system I can realize that the wastewater is pumped into the high-level feeding pool 1 at regular time and quantity through the controller 9.
In this embodiment, a distributor 6 is further disposed in the activated sludge zone III for distributing the sewage delivered from the high-level feeding tank 1, so that the sewage is uniformly distributed at the bottom of the reactor.
In the embodiment, the activated sludge zone III accounts for one half of the effective volume of the reactor main body, wherein the activated sludge bed 5 accounts for 30 percent of the effective volume of the reactor main body; the packing area II occupies one half of the effective volume of the reactor body.
In the specific application process of the multi-bed anaerobic reactor provided by the embodiment, wastewater in the wastewater pretreatment tank 7 enters the high-level feeding tank 1 through the photovoltaic water lifting system II, then gradually enters the reactor through the hydraulic principle, is uniformly distributed at the bottom of the reactor through the distributor 6, is continuously degraded through the activated sludge bed 5, the packed bed A3 and the packed bed B4, and finally flows out of the reactor through the purified water discharge port to realize the degradation of the wastewater.
The principle and the implementation mode of the invention are explained by applying specific examples, and the description of the above examples is only used for helping understanding the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, this summary should not be construed to limit the present invention.
Claims (6)
1. A multi-bed anaerobic reactor is characterized in that: including photovoltaic water lift system and reactor main part, including active sludge district and filler district in the reactor main part, photovoltaic water lift system carries waste water in the reactor main part, the active sludge district set up in the bottom in filler district, waste water by the active sludge district gets into in the reactor main part, be provided with activated sludge bed in the active sludge district, vertical arrangement is provided with a plurality of packed beds in proper order in the filler district, be provided with the filler on the packed bed, the top in filler district is provided with gas outlet and purified water discharge port.
2. A multi-bed anaerobic reactor according to claim 1, wherein: the top of the reactor main body is also provided with a high-level feeding tank, the top end of the high-level feeding tank is connected with the photovoltaic water lifting system through a pipeline, and the bottom end of the high-level feeding tank is communicated with the activated sludge area through a pipeline.
3. A multi-bed anaerobic reactor according to claim 2, wherein: the photovoltaic water lifting system comprises a water pump, a controller and a solar cell panel which are electrically connected, wherein one end of the water pump is communicated with the wastewater pretreatment tank, and the other end of the water pump is communicated with the high-position feeding tank.
4. A multi-bed anaerobic reactor according to claim 2, wherein: and a distributor is also arranged in the activated sludge area and used for distributing the sewage conveyed by the high-level feeding pool.
5. A multi-bed anaerobic reactor according to claim 1, wherein: the activated sludge zone occupies one-half of the effective volume of the reactor body, wherein the activated sludge bed occupies 30% of the effective volume of the reactor body.
6. A multi-bed anaerobic reactor according to claim 1, wherein: the packing region occupies one half of the effective volume of the reactor body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911256794.7A CN110845006A (en) | 2019-12-10 | 2019-12-10 | Multi-bed anaerobic reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911256794.7A CN110845006A (en) | 2019-12-10 | 2019-12-10 | Multi-bed anaerobic reactor |
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| Publication Number | Publication Date |
|---|---|
| CN110845006A true CN110845006A (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911256794.7A Pending CN110845006A (en) | 2019-12-10 | 2019-12-10 | Multi-bed anaerobic reactor |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0474597A (en) * | 1990-07-13 | 1992-03-09 | Pub Works Res Inst Ministry Of Constr | Apparatus for anaerobic treatment of sewage |
| CN2654598Y (en) * | 2003-10-27 | 2004-11-10 | 南京大学 | Composite anaerobic biological waste water treatment reactor |
| CN2856034Y (en) * | 2005-09-21 | 2007-01-10 | 陈勇 | Anaerobic sludge filtering bed with oblique flow tunnel |
| CN102249409A (en) * | 2011-06-23 | 2011-11-23 | 南京大学 | Device and method for strengthening treatment of anaerobic sewage by using solar energy |
| CN203360112U (en) * | 2013-07-07 | 2013-12-25 | 广东森海环保装备工程有限公司 | Improved UASB reactor for treating waste water of food industry |
| CN105293732A (en) * | 2014-07-25 | 2016-02-03 | 新疆中兴能源有限公司 | Non-electric-region photovoltaic water lifting and purifying system |
| CN109970133A (en) * | 2019-01-24 | 2019-07-05 | 玉溪师范学院 | The porous ecological assemblage device and its technique of sewage plant level-one A Tailwater Depth processing |
| CN211394016U (en) * | 2019-12-10 | 2020-09-01 | 云南师范大学 | Multi-bed anaerobic reactor |
-
2019
- 2019-12-10 CN CN201911256794.7A patent/CN110845006A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0474597A (en) * | 1990-07-13 | 1992-03-09 | Pub Works Res Inst Ministry Of Constr | Apparatus for anaerobic treatment of sewage |
| CN2654598Y (en) * | 2003-10-27 | 2004-11-10 | 南京大学 | Composite anaerobic biological waste water treatment reactor |
| CN2856034Y (en) * | 2005-09-21 | 2007-01-10 | 陈勇 | Anaerobic sludge filtering bed with oblique flow tunnel |
| CN102249409A (en) * | 2011-06-23 | 2011-11-23 | 南京大学 | Device and method for strengthening treatment of anaerobic sewage by using solar energy |
| CN203360112U (en) * | 2013-07-07 | 2013-12-25 | 广东森海环保装备工程有限公司 | Improved UASB reactor for treating waste water of food industry |
| CN105293732A (en) * | 2014-07-25 | 2016-02-03 | 新疆中兴能源有限公司 | Non-electric-region photovoltaic water lifting and purifying system |
| CN109970133A (en) * | 2019-01-24 | 2019-07-05 | 玉溪师范学院 | The porous ecological assemblage device and its technique of sewage plant level-one A Tailwater Depth processing |
| CN211394016U (en) * | 2019-12-10 | 2020-09-01 | 云南师范大学 | Multi-bed anaerobic reactor |
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