CN102531163A - Novel high-efficiency anaerobic treatment device for soybean protein wastewater - Google Patents
Novel high-efficiency anaerobic treatment device for soybean protein wastewater Download PDFInfo
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- CN102531163A CN102531163A CN2011104447519A CN201110444751A CN102531163A CN 102531163 A CN102531163 A CN 102531163A CN 2011104447519 A CN2011104447519 A CN 2011104447519A CN 201110444751 A CN201110444751 A CN 201110444751A CN 102531163 A CN102531163 A CN 102531163A
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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 invention discloses novel high-efficiency anaerobic treatment device for soybean protein wastewater, which comprises a mixing zone, an anaerobic generating zone, a gas-liquid separation zone and a settling zone, wherein the mixing zone is used for mixing inflow water and granular sludge at the bottom of a reactor as well as a sludge-water mixture returned from the gas-liquid separation zone; after the sludge-water mixture formed in the mixing zone enters the anaerobic generating zone, organic matters are converted into methane under the action of high-concentration sludge, and the sludge-water mixture is lifted to the gas-liquid separation zone by methane; in the gas liquid separation zone, methane in the lifted mixture is separated from the sludge-water mixture and then is stored, and the sludge-water mixture returns to the mixing zone along a backflow pipe; in the settling zone, solid-liquid separation is carried out on the sludge-water mixture from the anaerobic generating zone; and the mixing zone comprises a tank body, multiple cyclone water distributors connected with water inflow pipes are arranged in the tank body, each cyclone water distributor is provided with multiple nozzles, and the water outflow direction of each nozzle is identical to the tangential direction of the inner wall of the tank body. According to the invention, the mass transfer effect in the reactor is improved and the reactor treatment effect is optimized.
Description
Technical field
The present invention relates to a kind of anaerobic treatment device, more precisely, relate to a kind of anaerobic treatment device that Sunlover 10 divides water that is used to handle.
Background technology
The anaerobic waste water biotechnology is because its huge processing power and potential application prospect are the focuses of water technology research always.Develop into pandemic now UASB technology from traditional anaerobism contact process, the anaerobic waste water treatment technology reaches its maturity.Further outstanding along with contradiction between factors such as production development and resource, energy consumption, occupation of land; Existing anaerobic technique is faced with stern challenge again; Especially how process for producing develops the great deal of high concentration organic waste water that brings, and the anaerobic technique that makes research and development technology economy more optimize is very necessary.Internal circulating anaerobic treatment technology (hereinafter to be referred as IC anaerobism technology) is exactly the efficient treatment technology that under this background, produces; It is 20th century the mid-80 by Dutch PAQUES company successful development; And push international waste water treatment engineering market, be successfully applied in the wastewater treatments such as potato processing, beer, food and Hydrocerol A at present.Facts have proved that this technology is removed organic ability considerably beyond common anaerobic treatment technology (like UASB), and the IC reactor volume is little, less investment, occupation of land are economized, stable, be a kind of High-efficient Anaerobic Technology that is worthy to be popularized.
With UASB technology be representative the 2nd generation anaerobic reactor; Rely on the formation of granule sludge and the effect of triphase separator, mud is detained in reactor drum, realized SRT＞HRT (SRT:Sludge Retention Time; Sludge retention time, just mud mud age; HRT:Hydraulic Retention Time, hydraulic detention time is meant the mean residence time of treatment sewage in reactor drum, just the average reaction time of microbial process in sewage and the bio-reactor.), thereby improved sludge concentration in the reactor drum, but the mass transfer process of reactor drum is unsatisfactory.Improve mass transfer effect, effective means improves hydraulic surface loading and surperficial aerogenesis load [4] exactly.Yet the vigorous agitation that high loading produces can make the interior mud of reactor drum be in the expansion state again, and make originally SRT＞HRT changes mud excessive bleed, process result degrades to the SRT=HRT direction.
Summary of the invention
The present invention provides a kind of novel soy protein wastewater efficient anaerobic treater in order to solve the problem that exists in the prior art, has improved the mass transfer effect in the reactor drum, has optimized the treatment effect of reactor drum.
For realizing above-mentioned purpose, technical scheme of the present invention is: a kind of novel soy protein wastewater efficient anaerobic treater comprises:
Mixing zone: be used for mud mixture mixing with water inlet, granule sludge and the gas-liquid separation zone backflow of reactor bottom;
The anaerobism generating area: the mud mixture that the mixing zone forms gets into should the district, and under the high concentration sludge effect, organism is converted into biogas, mud mixture by biogas-lift to gas-liquid separation zone;
Gas-liquid separation zone: be raised biogas in the mixture in this and mud-water separation, biogas is stored, and mud mixture then is back to the mixing zone along return line,
The settling region: the mud mixture of anaerobism generating area carries out solid-liquid separation in the settling region;
Said mixing zone comprises tank body, and a plurality of cyclone water distributor that are connected with water inlet pipe are set in said tank body, and said cyclone water distributor is provided with a plurality of nozzles, and the water outlet direction of each nozzle all the tangential direction with inner tank wall is identical.
Preferably, the number of cyclone water distributor is 4, and is evenly distributed in the said tank body, and each cyclone water distributor respectively connects a water inlet pipe.
Preferably, said each cyclone water distributor is provided with 6 nozzles, and is distributed in symmetrically on the said cyclone water distributor.
Preferably, the outlet of said return line be arranged on cyclone water distributor directly over.
Preferably, said anaerobism generating area is divided into first anaerobic zone and second anaerobic zone, and organism is converted into biogas at first anaerobic zone, and said biogas is promoted to gas-liquid separation zone with mud mixture; Remainder gets into second anaerobic zone and reacts.
Beneficial effect of the present invention is: improved the homogeneity of mixing zone water distribution, improved the organic loading of anaerobism operation, sludge concentration is high in the IC reactor drum; Microbial biomass is big; And have internal recycle, mass transfer effect is good, and the water inlet organic loading can surpass more than 3 times of common anaerobic reactor.
Improve the capacity of resisting impact load of anaerobism operation, (during COD=2000～3000mg/L), reactor drum internal recycle flow can reach 2～3 times of flooding quantity to handle low concentration wastewater; (during COD=10000～15000mg/L), the internal recycle flow can reach 10～20 times of flooding quantity to treatment of high concentration waste water.A large amount of recirculated water and water inlet thorough mixing are fully diluted the objectionable impurities in the former water, greatly reduce the influence of poisonous substance to anaerobic digestion process.
Stable effluent quality is beneficial to aerobic operation, utilizes secondary UASB series connection classification anaerobic treatment, can compensate the high disadvantageous effect that produces of Ks in the Anaerobic processes.Reactor drum classification meeting reduces water outlet VFA concentration, prolongs the biological residence time, makes reaction stable more, abundant.
Description of drawings
Fig. 1 shows the workflow synoptic diagram of anaerobic treatment device of the present invention.
Fig. 2 shows the structural representation of cyclone water distributor of the present invention.
Embodiment
Further specify below in conjunction with the accompanying drawing specific embodiments of the invention.
With reference to figure 1, Fig. 2, anaerobic treatment device of the present invention is in series by a UASB reactor drum 3 and the 2nd UASB reactor drum 4.Divide by function, it is 5 districts that reactor drum from bottom to top is divided into: mixing zone the 16, the 1st anaerobic zone the 10, the 2nd anaerobic zone 11, settling region 12 and gas-liquid separation zone 1.
Mixing zone 16: the mud mixture that reactor bottom water inlet, granule sludge and gas-liquid separation zone reflux enters into the anaerobic reaction district effectively again behind this district's thorough mixing.The bottom is provided with the water inlet pipe 7 of bean clear water, through fresh feed pump and magnetic flow meter 4 its charging is controlled, and on the pipeline of its charging, can also set up an anaerobic jar entry mixers 2, carries out pre-mixing; The first anaerobism generating area 10 is provided with anaerobism backflow water pipe 5, is connecting anaerobic jar entry mixers 2, and unnecessary water outlet enters into anaerobic jar entry mixers 2 through anaerobism backflow water pipe 5, has realized pump around circuit.Said mixing zone 16 comprises tank body 9, and a plurality of cyclone water distributor 91 that are connected with water inlet pipe 90 are set in said tank body, and said cyclone water distributor 91 is provided with a plurality of nozzles 92, and the water outlet direction of each nozzle 92 all the tangential direction with tank body 9 inwalls is identical.The present invention is provided with 4 water inlet pipes 90, and former and later two positions from tank body 9 enter in the jar equably respectively, and 4 water inlet pipes connect 4 cyclone water distributor 91 respectively, and it respectively accounts for 1/4th area in jar.Each water distributor is provided with 6 swirl nozzles 92, and the water outlet of each nozzle 92 all is oriented in a tangential direction with tank body 9 inwalls, and water inlet enters in the jar along tangential direction, and drives cyclone water distributor rotation jet flow.Preferably, the outlet of the return line 15 that gas-liquid separation zone is drawn be arranged on cyclone water distributor directly over, the flowing water in the return line 15 falls the back and just mixes fully with intaking like this, has reached the purpose of water distribution uniformity.
The 1st anaerobism generating area 10: the mud mixture that mixing zone 16 forms gets into and should distinguish, and under the effect of high concentration sludge, most of organism is converted into biogas.The violent disturbance of mixed solution upwelling and biogas makes the interior mud of this reaction zone be expansion and fluidized state, has strengthened the surface contact of muddy water, and mud is keeping higher activity therefrom.Along with increasing of biogas output, a part of mud mixture is by the gas-liquid separation zone 1 at biogas-lift to top, and rest parts can be carried out the gas, liquid, solid three phase separation through triphase separator 13, to get into the 2nd anaerobism generating area 11.
Gas-liquid separation zone 1: be raised biogas in the mixture in this and mud-water separation and derive treatment system; Biogas is through storing; Mud mixture then turns back to mixing zone bottom along return line 15; With the mud and water inlet thorough mixing of reactor bottom, realized the circulating inside of mixed solution.
The 2nd anaerobism generating area 11: the waste water after the 1st anaerobism generating area is handled, except that a part by the biogas-lift, remaining all pass through triphase separator 13 entering the 2nd anaerobic zone.This district's sludge concentration is lower, and most of organism is degraded in the 1st anaerobism generating area in the waste water, so the biogas generation is less.Biogas imports gas-liquid separation zone 1 through the biogas pipe, and very little to the disturbance of the 2nd anaerobic zone, this provides favourable condition for the stop of mud.
The mud mixture of 14: the 2 anaerobism generating area in settling region carries out solid-liquid separation in the settling region, supernatant is drained by rising pipe, and sedimentary granule sludge returns the Sludge Bed of the 2nd anaerobism generating area.
Visible from IC reactor drum principle of work, reactor drum is realized SRT＞HRT through 2 layers, obtains high sludge concentration; Violent disturbance through a large amount of biogas and internal recycle fully contacts muddy water, obtains good mass transfer effect.
The biogas purity that reactor drum produces is high, and CH4 is 70%～80%, and CO2 is 20%～30%, and other organism is 1%～5%, can be used as fuel and is used for generating.Improved the homogeneity of mixing zone water distribution, improved the organic loading of anaerobism operation, sludge concentration is high in the IC reactor drum, and microbial biomass is big, and has internal recycle, and mass transfer effect is good, and the water inlet organic loading can surpass more than 3 times of common anaerobic reactor.
Improve the capacity of resisting impact load of anaerobism operation, (during COD=2000～3000mg/L), reactor drum internal recycle flow can reach 2～3 times of flooding quantity to handle low concentration wastewater; (during COD=10000～15000mg/L), the internal recycle flow can reach 10～20 times of flooding quantity to treatment of high concentration waste water.A large amount of recirculated water and water inlet thorough mixing are fully diluted the objectionable impurities in the former water, greatly reduce the influence of poisonous substance to anaerobic digestion process.
Stable effluent quality is beneficial to aerobic operation, utilizes secondary UASB series connection classification anaerobic treatment, can compensate the high disadvantageous effect that produces of Ks in the Anaerobic processes.Reactor drum classification meeting reduces water outlet VFA concentration, prolongs the biological residence time, makes reaction stable more, abundant.
Being merely the invention preferred embodiment in sum, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of claim of the present invention change and modification, all should belong to technological category of the present invention.
Claims (5)
1. novel soy protein wastewater efficient anaerobic treater comprises:
Mixing zone: be used for mud mixture mixing with water inlet, granule sludge and the gas-liquid separation zone backflow of reactor bottom;
The anaerobism generating area: the mud mixture that the mixing zone forms gets into should the district, and under the high concentration sludge effect, organism is converted into biogas, mud mixture by biogas-lift to gas-liquid separation zone;
Gas-liquid separation zone: be raised biogas in the mixture in this and mud-water separation, biogas is stored, and mud mixture then is back to the mixing zone along return line,
The settling region: the mud mixture of anaerobism generating area carries out solid-liquid separation in the settling region;
It is characterized in that: said mixing zone comprises tank body, and a plurality of cyclone water distributor that are connected with water inlet pipe are set in said tank body, and said cyclone water distributor is provided with a plurality of nozzles, and the water outlet direction of each nozzle all the tangential direction with inner tank wall is identical.
2. treater according to claim 1 is characterized in that: the number of cyclone water distributor is 4, and is evenly distributed in the said tank body, and each cyclone water distributor respectively connects a water inlet pipe.
3. according to each described treater of claim 1-2, it is characterized in that: said each cyclone water distributor is provided with 6 nozzles, and is distributed in symmetrically on the said cyclone water distributor.
4. treater according to claim 3 is characterized in that: the outlet of said return line be arranged on cyclone water distributor directly over.
5. treater according to claim 1 is characterized in that: said anaerobism generating area is divided into first anaerobic zone and second anaerobic zone, and organism is converted into biogas at first anaerobic zone, and said biogas is promoted to gas-liquid separation zone with mud mixture; Remainder gets into second anaerobic zone and reacts.
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| CN2011104447519A CN102531163A (en) | 2011-12-27 | 2011-12-27 | Novel high-efficiency anaerobic treatment device for soybean protein wastewater |
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| CN2011104447519A CN102531163A (en) | 2011-12-27 | 2011-12-27 | Novel high-efficiency anaerobic treatment device for soybean protein wastewater |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668781A (en) * | 2016-01-19 | 2016-06-15 | 北京南科大蓝色科技有限公司 | Efficient anaerobic bioreactor for treating leachate of waste incineration plant |
| CN106467326A (en) * | 2015-08-18 | 2017-03-01 | 孟海乐 | Pulsed many eddy flows straight tube clarifies purifier |
| CN107226527A (en) * | 2017-07-28 | 2017-10-03 | 陈仁义 | A kind of macro-organism anaerobic digestion device |
| CN111533253A (en) * | 2020-04-27 | 2020-08-14 | 杭州康诺环境技术工程有限公司 | Anaerobic reaction tank |
| CN112897688A (en) * | 2021-01-25 | 2021-06-04 | 南京环保产业创新中心有限公司 | HIC anaerobic reactor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101041513A (en) * | 2007-01-22 | 2007-09-26 | 浙江大学 | Gas-lifting type self-circulating anaerobic bioreactor |
| CN201362615Y (en) * | 2009-02-26 | 2009-12-16 | 山东振龙生物化工集团有限公司 | Cyclone water distributor for anaerobic reactor |
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2011
- 2011-12-27 CN CN2011104447519A patent/CN102531163A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101041513A (en) * | 2007-01-22 | 2007-09-26 | 浙江大学 | Gas-lifting type self-circulating anaerobic bioreactor |
| CN201362615Y (en) * | 2009-02-26 | 2009-12-16 | 山东振龙生物化工集团有限公司 | Cyclone water distributor for anaerobic reactor |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106467326A (en) * | 2015-08-18 | 2017-03-01 | 孟海乐 | Pulsed many eddy flows straight tube clarifies purifier |
| CN106467326B (en) * | 2015-08-18 | 2020-10-13 | 孟海乐 | Pulse type multi-cyclone straight pipe clarification water purifying device |
| CN105668781A (en) * | 2016-01-19 | 2016-06-15 | 北京南科大蓝色科技有限公司 | Efficient anaerobic bioreactor for treating leachate of waste incineration plant |
| CN105668781B (en) * | 2016-01-19 | 2018-04-10 | 北京南科大蓝色科技有限公司 | A kind of efficient anaerobe reactor for handling garbage burning factory percolate |
| CN107226527A (en) * | 2017-07-28 | 2017-10-03 | 陈仁义 | A kind of macro-organism anaerobic digestion device |
| CN111533253A (en) * | 2020-04-27 | 2020-08-14 | 杭州康诺环境技术工程有限公司 | Anaerobic reaction tank |
| CN112897688A (en) * | 2021-01-25 | 2021-06-04 | 南京环保产业创新中心有限公司 | HIC anaerobic reactor |
| CN112897688B (en) * | 2021-01-25 | 2022-12-23 | 南京环保产业创新中心有限公司 | HIC anaerobic reactor |
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Application publication date: 20120704 |