CN103523919B - Efficient internal circulation fluid director suitable for anaerobic reactor and anaerobic reactor - Google Patents
Efficient internal circulation fluid director suitable for anaerobic reactor and anaerobic reactor Download PDFInfo
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- CN103523919B CN103523919B CN201310527102.4A CN201310527102A CN103523919B CN 103523919 B CN103523919 B CN 103523919B CN 201310527102 A CN201310527102 A CN 201310527102A CN 103523919 B CN103523919 B CN 103523919B
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Abstract
An efficient internal circulation fluid director suitable for an anaerobic reactor comprises a plurality of guide cylinders axially arranged at the bottom of the anaerobic reactor, a plurality of water distributors connected with the liquid inlet pipe of the anaerobic reactor are arranged in each guide cylinder, each water distributor comprises an annular pipe with a closed end and an open end, a plurality of water outlets are formed in the pipe walls of the annular pipes, and the open ends of the annular pipes are communicated with the liquid inlet pipe. The water distributors are arranged, through the functions of the water distributors, flowing circulating fluid is formed, sludge and the fluid are made to carry out internal circulation at the bottom of the anaerobic reactor along the side walls of the guide cylinders, the contact probability of input liquid and the sludge is improved, and the mass transfer effect and the treatment effect of the anaerobic reactor are improved without increasing the power consumption of the reactor or internal circulation fluid flow.
Description
Technical field
The present invention relates to water-treatment technology field, be particularly applicable to the Efficient internal circulation fluid director of anaerobic reactor, the invention still further relates to the anaerobic reactor using Efficient internal circulation fluid director.
Background technology
Chinese patent literature " industrial waste water disposal device " provides novel inner diversion type EGSB technique, this technique is by setting up some flow deflectors in traditional E GSB technological reaction district, the effect of strengthening gas lifting power, thus realize under low hydraulic load condition, reach high COD removal effect, when processing high-concentration sewage, gas production rate is larger, processing efficiency is higher, stable, but in initial start stage, because system COD volumetric loading is lower, gas production rate is less, after running for some time, easily there is compacting in Sludge Bed, cause channel even piston flow phenomenon, and then make inlet distribution uneven, easily in reaction zone, produce dead angle.At present, the anaerobic reactors such as EGSB, UASB, IC of other form there will be the problem being caused inlet distribution inequality by mud compacting equally in startup or operational process, the mass-transfer efficiency of anaerobic sludge in dirty organic pollutants and reactor can be caused like this to reduce, make part anaerobion breed accretion rate to slow down, reactor volume can not get effective utilization, thus reduces the processing efficiency of reactor.
At present, by increasing the backflow water yield, add the pressure of mechanical stirring and system self aerogenesis continuously or the method such as pulse cycle, solve the problem, but still there is following drawback: first, increase the method for the backflow water yield, add the living load of reactor, add power consumption, increase running cost; The second, add mechanical stirring, increase energy consumption, due to cut mechanically effect, easily make sludge crushing, cause sludge loss, affect the steady running of reactor; 3rd, the pressure of system self aerogenesis continuously or the method for pulse cycle, add the living load of reactor on the one hand, affect the living environment of anaerobically digested sludge on the other hand, and when processing complicated poison sewage, himself digestion also can produce some obnoxious flavoures, this obnoxious flavour circulates for a long time in device, mud in system can be made to be subject to secondary and poison, thus reduce the metabolic rate of microorganism, even microorganism is poisoned with poison, whole system is run unsuccessfully.
Summary of the invention
Technical problem to be solved by this invention is for the deficiencies in the prior art, provides a kind of reasonable in design, promotes internal recycling, have more the energy-conservation Efficient internal circulation fluid director being applicable to anaerobic reactor.
Another technical problem to be solved by this invention is for the deficiencies in the prior art, provides the anaerobic reactor that Efficient internal circulation fluid director as above is housed.
Technical problem to be solved by this invention is realized by following technical scheme, the present invention is the Efficient internal circulation fluid director being applicable to anaerobic reactor, be included in several guide shells axially arranged bottom anaerobic reactor, each guide shell is built with several water distributors connected with anaerobic reactor liquid-inlet pipe, each water distributor comprises one end and closes the open ring pipe in one end, the tube wall of ring pipe is provided with several posticums, and the open end of described ring pipe communicates with liquid-inlet pipe.
Technical problem to be solved by this invention can also be realized further by following technical scheme, and in above-described Efficient internal circulation fluid director, the posticum on described ring pipe tube wall is evenly arranged.
Technical problem to be solved by this invention can also be realized further by following technical scheme, in above-described Efficient internal circulation fluid director, described guide shell is straight-tube shape or megaphone-shaped, the sidewall of each guide shell distributes porose, on water conservancy diversion barrel, the diameter in hole and the diameter ratio of guide shell are 1:1 ~ 1:10000, described diameter ratio is preferably 1:2 ~ 1:1000, described diameter ratio more preferably 1:3 ~ 1:100.
Technical problem to be solved by this invention can also be realized further by following technical scheme, in above-described Efficient internal circulation fluid director, described water distributor is made up of 1 ~ 100 ring pipe, when water distributor is provided with more than two or two ring pipes, in axially superposing setting between ring pipe.
Technical problem to be solved by this invention can also be realized further by following technical scheme.Present invention also offers the anaerobic reactor of the Efficient internal circulation fluid director be equipped with described in above technical scheme, be characterized in, triphase separator is provided with above in anaerobic reactor, escape pipe is provided with at the top of anaerobic reactor, drain pipe is provided with on the top of anaerobic reactor sidewall, temperature-measuring port is provided with at the middle part of anaerobic reactor sidewall, the liquid-inlet pipe of band liquid feeding pump is provided with in the bottom of anaerobic reactor sidewall, described anaerobic reactor is communicated with drain pipe by fluid return line with the liquid-inlet pipe between liquid feeding pump, described fluid return line is equipped with fluid reflux pump.
Anaerobic reactor of the present invention under operating conditions, first open the liquid feeding pump outside anaerobic reactor and fluid reflux pump, liquid is under the effect of liquid feeding pump, enter liquid-inlet pipe, through the loop pipe of water distributor, flow out from the posticum ring-type tube wall, liquid and mud form flow circuit among a small circle in the bottom of reactor along water conservancy diversion barrel, treat that liquid level in anaerobic reactor is higher than the fluid mouth of pipe, liquid flows out from drain pipe, under the driving of the fluid reflux pump on fluid reflux line, from drain pipe flow out water through fluid reflux line, flow back to liquid-inlet pipe, form the outer recurrent state that flows, thus make mud under the drive of flow circuit liquid, be micro-boiling-like on the top of reaction zone.
Technical problem to be solved by this invention can also be realized further by following technical scheme, in above-described anaerobic reactor, the guide shell of described Efficient internal circulation fluid director and the internal diameter of anaerobic reactor are than being 1:1.1 ~ 1:100, described internal diameter ratio is preferably 1:1.5 ~ 1:30, described internal diameter ratio more preferably 1:2 ~ 1:20.
Technical problem to be solved by this invention can also be realized further by following technical scheme, in above-described anaerobic reactor, the guide shell of described Efficient internal circulation fluid director and the aspect ratio of anaerobic reactor are 1:2 ~ 1:1000, described aspect ratio is preferably 1:3 ~ 1:500, described aspect ratio more preferably 1:5 ~ 1:100.
Technical problem to be solved by this invention can also be realized further by following technical scheme, in above-described anaerobic reactor, is provided with 1 ~ 100 Efficient internal circulation fluid director in described anaerobic reactor.
Compared with prior art, the present invention is by establishing water distributor, by the effect of water distributor, mud and the sidewall of liquid in the bottom of reactor along guide shell is made to carry out internal recycling, drastically increase the contact probability of feed liquor and mud, improve reaction efficiency, and under the prerequisite of the power consumption or internal recycle liquid flow rate that do not increase reactor, sludge structure can not be destroyed, also can not have an impact to the activity of anaerobe, simultaneously, mud is under the drive of flow circuit liquid, be micro-boiling-like on the top of reaction zone, can effectively solve at low hydraulic load, the problem of sludge blanket compacting under low aerogenesis condition, eliminate short stream, dead angle, the phenomenons such as piston flow, waste water and the mud mass transfer process in anaerobic reactor is further strengthened, improve the treatment effect of reactor, it is reasonable in design, easy to use, save energy.
Accompanying drawing explanation
Fig. 1 is side-looking structural representation of the present invention;
Fig. 2 is plan structure schematic diagram of the present invention.
Embodiment
Referring to accompanying drawing, further describe concrete technical scheme of the present invention, so that those skilled in the art understands the present invention further, and do not form the restriction to its right.
See figures.1.and.2, be applicable to the Efficient internal circulation fluid director of anaerobic reactor, be included in several guide shells 2 axially arranged bottom anaerobic reactor 3, each guide shell 2 is built with several water distributors connected with anaerobic reactor 3 liquid-inlet pipe 11, each water distributor comprises one end and closes the open ring pipe 1 in one end, the tube wall of ring pipe 1 is provided with several posticums 12, and the open end of described ring pipe 1 communicates with liquid-inlet pipe 11.
Posticum 12 on described ring pipe 1 tube wall is evenly arranged, and makes ring pipe 1 stable placement in guide shell 2 like this.
Described guide shell 2 is straight-tube shape or megaphone-shaped, the sidewall of each guide shell 2 distributes porose, on water conservancy diversion barrel 2, the diameter in hole and the diameter ratio of guide shell 2 are 1:1 ~ 1:10000, and the hole on described guide shell 2 expands the touch opportunity of liquid and anaerobic reactor 3 mud.
Described water distributor is made up of 1 ~ 100 ring pipe 1, when water distributor is provided with more than two or two ring pipes 1, in axially superposing setting between ring pipe 1, and arranges multiple liquid feeding sub-tube connected with ring pipe 1 open end at the outlet end of described liquid-inlet pipe 11.
The anaerobic reactor of Efficient internal circulation fluid director is housed, triphase separator 6 is provided with above in anaerobic reactor 3, escape pipe 5 is provided with at the top of anaerobic reactor 3, drain pipe 7 is provided with on the top of anaerobic reactor 3 sidewall, temperature-measuring port 4 is provided with at the middle part of anaerobic reactor 3 sidewall, the liquid-inlet pipe 11 of band liquid feeding pump 10 is provided with in the bottom of anaerobic reactor 3 sidewall, described anaerobic reactor 3 is communicated with drain pipe 7 by fluid return line 8 with the liquid-inlet pipe 11 between liquid feeding pump 10, and described fluid return line 8 is equipped with fluid reflux pump 9.
The guide shell 2 of described Efficient internal circulation fluid director and the internal diameter of anaerobic reactor 3 are than being 1:1.1 ~ 1:100.
The guide shell 2 of described Efficient internal circulation fluid director is 1:2 ~ 1:1000 with the aspect ratio of anaerobic reactor 3.
1 ~ 100 Efficient internal circulation fluid director is provided with in described anaerobic reactor 3.
Under working condition, open liquid feeding pump 10 and the fluid reflux pump 9 of anaerobic reactor 3 outside, liquid is under the effect of liquid feeding pump 10, enter liquid-inlet pipe 11, through the loop pipe 1 of water distributor, flow out from the posticum 12 loop pipe 1 wall, the internal flow that liquid and mud are formed among a small circle along guide shell 2 wall in the bottom of anaerobic reactor 3 circulates, treat that liquid level in anaerobic reactor 3 is higher than the fluid mouth of pipe, liquid flows out from drain pipe 7, under the driving of the fluid reflux pump 9 on fluid reflux line 8, from drain pipe 7 flow out water through fluid reflux line 8, flow back to liquid-inlet pipe 11, form external flow circuit, thus make mud under the drive of flow circuit liquid, be micro-boiling-like on the top of reaction zone, which increase the probability that waste water fully contacts with mud, do not increase the power consumption of reactor or internal recycle flow quantity prerequisite under, improve the treatment effect of anaerobic reactor significantly.
Claims (7)
1. be applicable to the Efficient internal circulation fluid director of anaerobic reactor, it is characterized in that: be included in several guide shells axially arranged bottom anaerobic reactor, each guide shell is built with several water distributors connected with anaerobic reactor liquid-inlet pipe, each water distributor comprises one end and closes the open ring pipe in one end, the tube wall of ring pipe is provided with several posticums, and the open end of described ring pipe communicates with liquid-inlet pipe; Described guide shell is straight-tube shape or megaphone-shaped, the sidewall of each guide shell distributes porose, and on water conservancy diversion barrel, the diameter in hole and the diameter ratio of guide shell are 1:1 ~ 1:10000.
2. the Efficient internal circulation fluid director being applicable to anaerobic reactor according to claim 1, is characterized in that: the posticum on described ring pipe tube wall is evenly arranged.
3. the Efficient internal circulation fluid director being applicable to anaerobic reactor according to claim 1, it is characterized in that: described water distributor is made up of 1 ~ 100 ring pipe, when water distributor is provided with more than two or two ring pipes, in axially superposing setting between ring pipe.
4. the anaerobic reactor as the Efficient internal circulation fluid director of claim 1-3 as described in any one is housed, it is characterized in that: above in anaerobic reactor, be provided with triphase separator, escape pipe is provided with at the top of anaerobic reactor, drain pipe is provided with on the top of anaerobic reactor sidewall, temperature-measuring port is provided with at the middle part of anaerobic reactor sidewall, the liquid-inlet pipe of band liquid feeding pump is provided with in the bottom of anaerobic reactor sidewall, described anaerobic reactor is communicated with drain pipe by fluid return line with the liquid-inlet pipe between liquid feeding pump, and described fluid return line is equipped with fluid reflux pump.
5. anaerobic reactor according to claim 4, is characterized in that: the guide shell of described Efficient internal circulation fluid director and the internal diameter of anaerobic reactor are than being 1:1.1 ~ 1:100.
6. anaerobic reactor according to claim 4, is characterized in that: the guide shell of described Efficient internal circulation fluid director and the aspect ratio of anaerobic reactor are 1:2 ~ 1:1000.
7. anaerobic reactor according to claim 4, is characterized in that: in described anaerobic reactor, be provided with 1 ~ 100 Efficient internal circulation fluid director.
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| CN201310527102.4A CN103523919B (en) | 2013-10-31 | 2013-10-31 | Efficient internal circulation fluid director suitable for anaerobic reactor and anaerobic reactor |
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| CN103523919B true CN103523919B (en) | 2015-04-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104944556A (en) * | 2015-05-28 | 2015-09-30 | 中冶焦耐工程技术有限公司 | Hydrolysis reactor |
| CN111072141B (en) * | 2019-12-31 | 2024-04-12 | 河南省力华全环保科技有限公司 | Annular piston water distribution heat exchange device |
| CN112209492B (en) * | 2020-09-29 | 2023-03-14 | 中生源(海南)生态环境发展有限公司 | Device for conveying oxygen-enriched water on surface layer to bottom layer to enhance self-purification capacity of water body |
| CN115159678B (en) * | 2022-09-07 | 2022-11-29 | 山东和正环保工程有限公司 | Anaerobic reactor for treating wastewater |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2110014U (en) * | 1992-01-20 | 1992-07-15 | 王振声 | Efficience anaerobic mixing reaction apparatus |
| CN2646124Y (en) * | 2003-09-06 | 2004-10-06 | 王惠生 | Polycyclic water distributor |
| CN201250141Y (en) * | 2008-05-30 | 2009-06-03 | 许琦 | Internal circulation biological fluidized-bed reactor using microcapsule carrier |
| CN202193660U (en) * | 2010-12-23 | 2012-04-18 | 河南天冠工业沼气有限公司 | Powerless self-circulation perfectly-stirred anaerobic reactor |
| CN102531172A (en) * | 2012-02-10 | 2012-07-04 | 东北林业大学 | Room temperature nitrosation-anaerobic ammoxidation coupling symbiotic denitrification device for municipal sewage and sewage treatment method |
| CN202643433U (en) * | 2012-07-08 | 2013-01-02 | 王大林 | Reactor for treating industrial wastewater |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3360144B2 (en) * | 1992-07-15 | 2002-12-24 | 彊 有水 | Polycyclic fixed biofilm filter media |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2110014U (en) * | 1992-01-20 | 1992-07-15 | 王振声 | Efficience anaerobic mixing reaction apparatus |
| CN2646124Y (en) * | 2003-09-06 | 2004-10-06 | 王惠生 | Polycyclic water distributor |
| CN201250141Y (en) * | 2008-05-30 | 2009-06-03 | 许琦 | Internal circulation biological fluidized-bed reactor using microcapsule carrier |
| CN202193660U (en) * | 2010-12-23 | 2012-04-18 | 河南天冠工业沼气有限公司 | Powerless self-circulation perfectly-stirred anaerobic reactor |
| CN102531172A (en) * | 2012-02-10 | 2012-07-04 | 东北林业大学 | Room temperature nitrosation-anaerobic ammoxidation coupling symbiotic denitrification device for municipal sewage and sewage treatment method |
| CN202643433U (en) * | 2012-07-08 | 2013-01-02 | 王大林 | Reactor for treating industrial wastewater |
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