CN211394016U - Multi-bed anaerobic reactor - Google Patents
Multi-bed anaerobic reactor Download PDFInfo
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- CN211394016U CN211394016U CN201922206721.9U CN201922206721U CN211394016U CN 211394016 U CN211394016 U CN 211394016U CN 201922206721 U CN201922206721 U CN 201922206721U CN 211394016 U CN211394016 U CN 211394016U
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Abstract
The utility model discloses a multi-bed anaerobic reactor, including photovoltaic water lifting system and reactor main body, include activated sludge area and filler district in the reactor main body, the photovoltaic water lifting system carries waste water in the reactor main body, the activated sludge area set up in the bottom of filler district, waste water gets into in the reactor main body by the activated sludge area, be provided with activated sludge bed in the activated sludge area, 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 of filler district is provided with gas outlet and purified water discharge port; the utility model provides a multi-bed anaerobic reactor is provided with a plurality of packed beds in the reactor, can be according to the composition difference of the waste water that will handle, sets up the height of packed bed and the filler on it, realizes the purification to the waste water of complicated composition.
Description
Technical Field
The utility model relates to an anaerobic digestion equipment technical field especially relates 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 utility model aims at providing a multi-bed anaerobic reactor to solve the problem that above-mentioned prior art exists, set up a plurality of packed beds, utilize the complementarity of multi-bed, to the waste water that contains multiple complex composition, degrade corresponding one or more composition, thereby reach the mesh of purification, improve the purifying effect of waste water.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a multi-bed anaerobic reactor, including photovoltaic water lift system and reactor main part, including activated sludge district and filler district in the reactor main part, photovoltaic water lift system carries waste water in the reactor main part, activated sludge district set up in the bottom in filler district, waste water by activated sludge district gets into in the reactor main part, be provided with activated sludge bed in the activated sludge district, vertical arrangement is provided with a plurality of packed beds in the filler district in proper order, be provided with the filler on the packed bed, the top in filler district is provided with gas outlet and purified water discharge port.
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.
The utility model discloses following beneficial technological effect has been gained for prior art:
the utility model provides a multi-bed anaerobic reactor can set up different packed beds according to the difference of waste water quality of water, utilizes the complementarity of multi-bed, realizes purifying the waste water that contains multiple complicated composition, reaches the purpose of degradation waste water.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a middle multi-bed anaerobic reactor of the utility model;
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 described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a multi-bed anaerobic reactor to solve the problems existing in the prior art.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
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 utility model discloses the principle and the implementation mode of the utility model are explained by applying the concrete examples, and the explanation of the above examples is only used for helping to understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present description should not be construed as a limitation of 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 |
|---|---|---|---|
| CN201922206721.9U CN211394016U (en) | 2019-12-10 | 2019-12-10 | Multi-bed anaerobic reactor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922206721.9U CN211394016U (en) | 2019-12-10 | 2019-12-10 | Multi-bed anaerobic reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110845006A (en) * | 2019-12-10 | 2020-02-28 | 云南师范大学 | Multi-bed anaerobic reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110845006A (en) * | 2019-12-10 | 2020-02-28 | 云南师范大学 | Multi-bed anaerobic reactor |
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