CN203295257U - Outer circulating anaerobic reactor - Google Patents
Outer circulating anaerobic reactor Download PDFInfo
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- CN203295257U CN203295257U CN2013200160073U CN201320016007U CN203295257U CN 203295257 U CN203295257 U CN 203295257U CN 2013200160073 U CN2013200160073 U CN 2013200160073U CN 201320016007 U CN201320016007 U CN 201320016007U CN 203295257 U CN203295257 U CN 203295257U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
The utility model discloses an outer circulating anaerobic reactor, and belongs to the field of sewage treatment equipment. The outer circulating anaerobic reactor mainly consists of a shell, a water inlet, a biogas drainage port, a mixing chamber, a reaction chamber, a separation chamber, a biogas chamber, a rotational flow water distributor, a separation module and an outer circulating system, wherein the shell is a closed cylindrical tank which is provided with the water inlet at the bottom and the biogas drainage port at the top. The mixing chamber is arranged at the bottom of the shell, the reaction chamber is arranged on the upper part of the mixing chamber, the separation chamber is arranged on the upper part of the reaction chamber, the separation chamber is internally provided with the separation module, the biogas chamber is arranged on the upper part of the separation chamber, and the outer circulating system is arranged on one side outside the shell. According to the reactor disclosed by the utility model, the mixing effect and stirring strength of the mixing chamber, the settling function of the separation chamber, the stirring strength and mass transferring effect of the reactor and the like are enhanced, loss of mass transfer is effectively prevented, the treatment efficiency and volumetric loading rate of the reactor are improved, the application range is expanded, and the occupied area of the reactor is reduced.
Description
Technical field
The utility model relates to a kind of equipment of anaerobic treatment for sewage, belongs to the environmental protection industry (epi) sewage treatment area, is specifically related to a kind of outer circulation anaerobic reactor.
Technical background
Along with the raising that country requires water pollution control, need more and more efficient sewage disposal technology to carry out the demand of satisfying the market.Wherein anaerobic treatment is a kind of important technology of sewage recycling, and anaerobic reactor is the nucleus equipment that anerobic sowage is processed.
At present, conventional anaerobic sewage treatment equipment comprises up-flow anaerobic sludge blanket, anaerobic filter, expanded granular sludge bed etc.Above-mentioned various device exists obvious defect: mass transfer effect is poor, and volumetric loading is little, and sludge loss is serious, regulating power is poor, and failure rate is high, so need a kind of new anaerobic reactor of design, to improve the efficiency of anerobic sowage processing, meet the needs of sewage treatment area.
Summary of the invention
In order to solve deficiency of the prior art, the utility model provides a kind of outer circulation anaerobic reactor, has that mass transfer effect is good, volumetric loading is high, floor space is little, can effectively prevent sludge loss, advantages of simple structure and simple.
The utility model is to realize by following technical scheme:
the outer circulation anaerobic reactor, its primary structure is by housing, water-in, row's biogas mouth, mixed chamber, reaction chamber, separate chamber, the biogas chamber, cyclone water distributor, separation module, external circulating system forms, its middle shell is the cylinder shape tank body of sealing, its bottom is provided with water-in, top is provided with the biogas relief outlet, mixed chamber is arranged at the bottom of housing, the top of mixed chamber is provided with reaction chamber, the top of reaction chamber is provided with separate chamber, in separate chamber, be provided with separation module, the biogas chamber is arranged at the top of separate chamber, external circulating system is arranged at outside one side of housing.
Described mixed chamber, in it, be provided with cyclone water distributor, and cyclone water distributor and water-in UNICOM, cyclone water distributor can realize all even fully mixed purposes of water distribution, by particular design, can form strong eddy flow, strengthen being mixed evenly property and the stirring intensity of mixed chamber.
Described external circulating system, its structure consists of header, water circulating pump and circulation tube, water circulating pump is connected and fixed on the outside of housing by header and circulation tube, the other end of header and separate chamber UNICOM, the other end of circulation tube and water-in UNICOM, the water yield of water circulating pump can be regulated, needs according to anaerobic sludge in reactor, carry out the control of water yield flow and flow velocity, very convenient, be conducive to the control of technical process.
Described separate chamber, its inside is provided with separation module and degassed cylinder, separation module is connected by pipeline with degassed cylinder, the top of separation module communicates with the biogas chamber, and the bottom of degassed cylinder is provided with water outlet, and inside, separate chamber is provided with header, separation module improves on the basis by the triphase separator traditional, and optimized the solid separating effect, and strengthened the precipitation function, can effectively prevent the loss of mud in reactor.
Described degassed cylinder, it can remove biogas residual in water outlet, and enters the biogas chamber, has effectively avoided the reactor fault that causes because of reasons such as gas block up, guarantees that water flow is steady.
The water body of having handled in separate chamber is circulated to water-in to the external circulating system that in the utility model, header, water circulating pump and circulation tube form and Yuan Shui mixes; can dilute former water on the one hand; reduce the impact of former water to reactor; increased on the other hand the stirring intensity of reactor; guarantee that the anaerobic sludge in mixed chamber, reaction chamber keeps abundant suspended state; and fully contact, react with waste water; effectively improve the mass transfer effect of mixed chamber, reaction chamber, finally improved the efficiency of reactor.
The workflow of the utility model outer circulation anaerobic reactor is as follows:
need sewage to be processed to merge through water-in and recirculated water the cyclone water distributor that enters reactor bottom, the water outlet of cyclone water distributor makes mixed indoor water body form strong eddy flow, the sewage that enters under cyclonic action rapidly with reactor in anaerobic sludge mix, anaerobic sludge fully contacts, adsorbs the organic pollutant in sewage, the anaerobic sludge and the sewage that have adsorbed pollutent enter reaction chamber then, at this more anaerobic sludge, with sewage, contact, because a large amount of recirculated water enters, improved the flow velocity that rises overally of reactor, strengthened stirring intensity, make the mass transfer effect of reaction chamber very good, in this most COD, by anaerobic sludge, changed into biogas and small portion changes into new anaerobic sludge, these are by anaerobic sludge, sewage, after completing, the mixture reaction that biogas forms enters the separation module in separate chamber, in separation module, realize mud, separating of sewage and biogas, mud by the separation module bottom, is back to reaction chamber due to the powerful precipitation function of separation module and the pollutent that degraded newly enters is continued in mixed chamber, sewage is overflowed from flowing into degassed cylinder by separation module, after removing residue biogas, degassed cylinder discharged by the water outlet of reactor, biogas is overflowed and is entered the biogas chamber by the separation module top, the biogas of biogas chamber is discharged by row's biogas mouth of reactor head, sewage in separate chamber is back to water-in for reactor provides sufficient upflow velocity and stirs kinetic energy by header through water circulating pump and circulation tube, more than is the outer circulation process of reactor.
Owing to having adopted above technical scheme, the utility model is compared with currently available products, has following beneficial effect:
1), cyclone water distributor can form strong eddy flow, strengthened mixed effect and the stirring intensity of mixed chamber.
2), the optimization design of separation module, strengthened the precipitation function, effectively prevented the loss of anaerobic sludge.
3), by the external circulating system that header, water circulating pump and circulation tube form, strengthened stirring intensity and the mass transfer effect of reactor, improved processing efficiency and the volumetric loading rate of reactor.
4), because the internal circulating load of external circulating system is easy to adjust, can regulate internal circulating load according to the situation of mud in reactor, improve the scope of application of reactor.
5), due to above improvement, dwindled the floor space of reactor.
The accompanying drawing explanation
Fig. 1, be cross-sectional view of the present utility model.
In figure: 1-housing, 2-water-in, 3-water outlet, 4-row biogas mouth, the mixed chamber of 5-, 6-reaction chamber, 7-separate chamber, 8-biogas chamber, 9-cyclone water distributor, 10-separation module, the degassed cylinder of 11-, 12-water circulating pump, 13-header, 14-circulation tube.
as shown in Figure 1, the outer circulation anaerobic reactor, its primary structure is by housing 1, water-in 2, row's biogas mouth 4, mixed chamber 5, reaction chamber 6, separate chamber 7, biogas chamber 8, cyclone water distributor 9, separation module 10, external circulating system forms, its middle shell 1 is the cylinder shape tank body of sealing, its bottom is provided with water-in 2, top is provided with biogas relief outlet 4, mixed chamber 5 is arranged at the bottom of housing 1, the top of mixed chamber 5 is provided with reaction chamber 6, the top of reaction chamber 6 is provided with separate chamber 7, in separate chamber 7, be provided with separation module 10, biogas chamber 8 is arranged at the top of separate chamber 7, external circulating system is arranged at outside one side of housing 1.
Described mixed chamber 5, in it, be provided with cyclone water distributor 9, and cyclone water distributor 9 and water-in 2 UNICOMs, cyclone water distributor 9 can realize all even fully mixed purposes of water distribution, by particular design, can form strong eddy flow, strengthen being mixed evenly property and the stirring intensity of mixed chamber 5.
Described external circulating system, its structure consists of header 13, water circulating pump 12 and circulation tube 14, water circulating pump 12 is connected and fixed on the outside of housing 1 by header 13 and circulation tube 14, the other end of header 13 and separate chamber 6 UNICOMs, the other end of circulation tube 14 and water-in 2 UNICOMs, the water yield of water circulating pump 12 can be regulated, needs according to anaerobic sludge in reactor, carry out the control of water yield flow and flow velocity, very convenient, be conducive to the control of technical process.
Described separate chamber 7, its inside is provided with separation module 10 and degassed cylinder 11, separation module 10 is connected by pipeline with degassed cylinder 11, the top of separation module 10 communicates with biogas chamber 8, and the bottom of degassed cylinder 11 is provided with water outlet 3, and 7 inside, separate chamber are provided with header 13, separation module 10 improves on the basis by the triphase separator traditional, and optimized the solid separating effect, and strengthened the precipitation function, can effectively prevent the loss of mud in reactor.
Described degassed cylinder 11, it can remove biogas residual in water outlet, and enters the biogas chamber, has effectively avoided the reactor fault that causes because of reasons such as gas block up, guarantees that water flow is steady.
The external circulating system that in the utility model, header 13, water circulating pump 12 and circulation tube 14 form; the water body of having handled in separate chamber 7 is circulated to water-in 2 to be mixed with Yuan Shui; can dilute former water on the one hand; reduce the impact of former water to reactor; increased on the other hand the stirring intensity of reactor; guarantee that the anaerobic sludge in mixed chamber 5, reaction chamber 6 keeps abundant suspended state; and fully contact, react with waste water; effectively improve the mass transfer effect of mixed chamber 5, reaction chamber 6, finally improved the efficiency of reactor.
The workflow of the utility model outer circulation anaerobic reactor is as follows:
need sewage to be processed to merge through water-in 2 and recirculated water the cyclone water distributor 9 that enters reactor bottom, the water outlet of cyclone water distributor 9 makes the water body in mixed chamber 5 form strong eddy flow, the sewage that enters under cyclonic action rapidly with reactor in anaerobic sludge mix, anaerobic sludge fully contacts, adsorbs the organic pollutant in sewage, the anaerobic sludge and the sewage that have adsorbed pollutent enter reaction chamber 6 then, at this more anaerobic sludge, with sewage, contact, because a large amount of recirculated water enters, improved the flow velocity that rises overally of reactor, strengthened stirring intensity, make the mass transfer effect of reaction chamber very good, in this most COD, by anaerobic sludge, changed into biogas and small portion changes into new anaerobic sludge, these are by anaerobic sludge, sewage, after completing, the mixture reaction that biogas forms enters the separation module 10 in separate chamber 7, in separation module 10, realize mud, separating of sewage and biogas, mud by separation module 10 bottoms, is back to reaction chamber 6 due to the powerful precipitation function of separation module 10 and the pollutent that degraded newly enters is continued in mixed chamber 7, sewage is overflowed from flowing into degassed cylinder 11 by separation module 10, after removing residue biogas, degassed cylinder 11 discharged by the water outlet 3 of reactor, biogas is overflowed and is entered biogas chamber 8 by separation module 10 top, the biogas of biogas chamber 8 is discharged by row's biogas mouth 4 of reactor head, sewage in separate chamber 7 is back to water-in 2 for reactor provides sufficient upflow velocity and stirs kinetic energy by header 13 through water circulating pump 12 and circulation tube 14, more than is the outer circulation process of reactor.
Finally it should be noted that: above specification sheets is only in order to illustrate the technical solution of the utility model and use characteristic, although this specification sheets has been described in detail the utility model with reference to the above embodiments, but, those of ordinary skill in the art should be appreciated that still and can modify or be equal to replacement the utility model; And all do not break away from technical scheme and the improvement thereof of spirit and scope of the present utility model, and it all should be encompassed in claim scope of the present utility model.
Claims (4)
1. outer circulation anaerobic reactor, its primary structure is by housing (1), water-in (2), row's biogas mouth (4), mixed chamber (5), reaction chamber (6), separate chamber (7), biogas chamber (8), cyclone water distributor (9), separation module (10), external circulating system forms, it is characterized in that: its middle shell (1) is the cylinder shape tank body of sealing, its bottom is provided with water-in (2), top is provided with biogas relief outlet (4), mixed chamber (5) is arranged at the bottom of housing (1), the top of mixed chamber (5) is provided with reaction chamber (6), the top of reaction chamber (6) is provided with separate chamber (7), in separate chamber (7), be provided with separation module (10), biogas chamber (8) is arranged at the top of separate chamber (7), external circulating system is arranged at outside one side of housing (1).
2. outer circulation anaerobic reactor as claimed in claim 1 is characterized in that: described mixed chamber (5), in it, be provided with cyclone water distributor (9), and cyclone water distributor (9) and water-in (2) UNICOM.
3. outer circulation anaerobic reactor as claimed in claim 1, it is characterized in that: described external circulating system, its structure consists of header (13), water circulating pump (12) and circulation tube (14), water circulating pump (12) is connected and fixed on the outside of housing (1) by header (13) and circulation tube (14), the other end of header (13) and separate chamber (6) UNICOM, the other end of circulation tube (14) and water-in (2) UNICOM.
4. outer circulation anaerobic reactor as claimed in claim 1, it is characterized in that: described separate chamber (7), its inside is provided with separation module (10) and degassed cylinder (11), separation module (10) is connected by pipeline with degassed cylinder (11), the top of separation module (10) communicates with biogas chamber (8), the bottom of degassed cylinder (11) is provided with water outlet (3), and inside, separate chamber (7) is provided with header (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200160073U CN203295257U (en) | 2013-01-14 | 2013-01-14 | Outer circulating anaerobic reactor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013200160073U CN203295257U (en) | 2013-01-14 | 2013-01-14 | Outer circulating anaerobic reactor |
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| CN203295257U true CN203295257U (en) | 2013-11-20 |
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| CN2013200160073U Expired - Fee Related CN203295257U (en) | 2013-01-14 | 2013-01-14 | Outer circulating anaerobic reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110845008A (en) * | 2019-10-09 | 2020-02-28 | 浙江省天正设计工程有限公司 | Bioreactor for treating high-salt organic wastewater based on composite salt-tolerant strains |
-
2013
- 2013-01-14 CN CN2013200160073U patent/CN203295257U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110845008A (en) * | 2019-10-09 | 2020-02-28 | 浙江省天正设计工程有限公司 | Bioreactor for treating high-salt organic wastewater based on composite salt-tolerant strains |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Kai Fan petrochemical equipment Co., Ltd Assignor: Shanghai Bizone Environmental Protection Equipment & Engineering Co., Ltd. Contract record no.: 2015310000013 Denomination of utility model: Outer circulating anaerobic reactor Granted publication date: 20131120 License type: Exclusive License Record date: 20150115 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Shanghai Kai Fan petrochemical equipment Co., Ltd Assignor: Shanghai Bizone Environmental Protection Equipment & Engineering Co., Ltd. Contract record no.: 2015310000013 Date of cancellation: 20151218 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20190114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |