CN201501814U - Solar anaerobic granular sludge circulating reactor - Google Patents
Solar anaerobic granular sludge circulating reactor Download PDFInfo
- Publication number
- CN201501814U CN201501814U CN2009202176351U CN200920217635U CN201501814U CN 201501814 U CN201501814 U CN 201501814U CN 2009202176351 U CN2009202176351 U CN 2009202176351U CN 200920217635 U CN200920217635 U CN 200920217635U CN 201501814 U CN201501814 U CN 201501814U
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- 239000010802 sludge Substances 0.000 title claims abstract description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 238000001914 filtration Methods 0.000 claims abstract description 48
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
- 239000008187 granular material Substances 0.000 claims description 33
- 238000004062 sedimentation Methods 0.000 claims description 31
- 230000000630 rising effect Effects 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 7
- 239000010881 fly ash Substances 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 18
- 238000009826 distribution Methods 0.000 abstract description 8
- 238000001556 precipitation Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 239000000725 suspension Substances 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 238000011068 loading method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Biological Treatment Of Waste Water (AREA)
Abstract
A solar anaerobic granular sludge circulating reactor belongs to the field of environmental engineering. It is characterized in that the device comprises: the system comprises a water inlet and distribution chamber, a granular sludge reaction chamber, a precipitation and filtration chamber, a sludge circulation system, a three-phase separator and a solar heat collection cover; the water inlet and distribution chamber is arranged at the lower part of the granular sludge reaction chamber, the precipitation and filtration chamber and the granular sludge reaction chamber are of a concentric nested structure, and the solar heat collection cover is arranged at the upper part of the three-phase separator; the granular sludge reaction chamber is communicated with the precipitation and filtration chamber through a water outlet pipe, and the water inlet distribution chamber is communicated with the granular sludge reaction chamber through a permeable layer. The utility model discloses a not only improve biodegradable efficiency, reduced the running cost, also reached the purpose that improves water quality of water moreover. The utility model discloses a can use and handle various high concentration sewage.
Description
Technical field
The utility model belongs to field of environment engineering, relates to sewage disposal technology, relates in particular to solar anaerobic granular sludge circulation reactor.
Technical background
Under the poor day by day situation of China's water resources, sewage recycling has become and has solved the main path of cities and towns with water shortage, also is to alleviate the important means that water resource environment pollutes.Therefore, research and develop sewage recycling energetically and utilize technology, realize that for China the sewage recycling strategic decision has crucial meaning.
Anaerobic Microbiological Treatment Technology is that one of Technology is faster developed in the sewage recycling field in recent years, by handling the early stage of this Technology, can realize cutting down significantly the organic pollutant in the sewage, reduces the purpose of running cost.UASB is most widely used a kind of anaerobe reaction technology, then develops outer circulation anaerobic reactor EGSB and internal-circulation anaerobic reactor IC on this basis again.Circulating anaerobic reactor technology improves anaerobic reaction speed by contacting of sewage in the enhanced reactor and microorganism.The EGSB anaerobic reactor then is recycled to reactor bottom by external recycle pump with reactor top clear liquor, and the IC anaerobic reactor then utilizes biogas that the mixed solution of top and bottom is circulated.These two kinds of reactors have all been strengthened mass transfer, have improved the volumetric loading of anaerobic reactor to a certain extent, have accelerated the anaerobic reaction process, have the sludge activity height, and the bacterial classification retention volume is big, and muddy water contacts, the advantage that mass transfer effect is good.Meanwhile also exist the some shortcomings part, mainly show as and join the water distribution inequality, short flow phenomenon very easily occurs, when temperature was low in the winter time, the biological bacteria activity declined to a great extent, and has a strong impact on biological degradation efficient; Circulation line stops up easily, and the three phase separation poor effect has influenced effluent quality to a certain extent.Just because of above-mentioned shortcoming, the development and the application of this technology have been hindered to a certain extent.
Summary of the invention
The purpose of this utility model is at present anaerobic biological reactor above shortcomings part, a kind of solar anaerobic granular sludge circulation reactor is provided, this reactor not only can effectively solve problems such as water distribution is inhomogeneous, the short stream of reaction bed, but also can effectively solve the winter environment temperature when low, degradation problem under the biological bacteria activity.
The purpose of this utility model is achieved in that solar anaerobic granular sludge circulation reactor, it is characterized in that this device includes: by water distributor, water pump, the water intake and water distributing chamber that pervious bed and bracing frame are formed, by coniform shell, the granule sludge fluidized packing material, the granule sludge reaction chamber that vapor pipe and rising pipe are formed, by water distributor, the sedimentation and filtration chamber that cylindrical housing and biofilm filtration floor are formed, by advancing, go out the mud recycle system that sludge pipe and sludge pump are formed, by gas skirt, water leg, the triphase separator that rising pipe and escape pipe are formed is by the sunlight board outer cover, the solar energy heating cover that vacuum chamber and heat-sink shell are formed.Above-mentioned water intake and water distributing chamber is arranged on the bottom of granule sludge reaction chamber, sedimentation and filtration chamber and granule sludge reaction chamber are the concentric nesting structure, the sedimentation and filtration chamber is nested in the outside of granule sludge reaction chamber, triphase separator is arranged on the top of sedimentation and filtration chamber, and the solar energy heating cover is arranged on the top of triphase separator.The granule sludge reaction chamber is connected by its rising pipe and sedimentation and filtration chamber, and water intake and water distributing chamber is connected by its pervious bed and granule sludge reaction chamber.Water intake and water distributing chamber is closed chamber volume; Be placed with the granule sludge fluidized packing material in the anaerobic grain sludge reaction chamber, this filler is gac and flyash; The indoor biofilm filtration layer that is provided with of sedimentation and filtration, this filtering layer filler is sponge and slag.
The basic functional principle of this utility model is such: sewage enters water intake and water distributing chamber 4 by water pump 2, water distributor 1 is with the sewage uniform distribution and form certain hydraulic pressure, under the hydraulic pressure effect, sewage carries out anaerobic digestion through the mud district that pervious bed 5 at first enters the granule sludge reaction chamber, the preliminary degraded of microorganism in anaerobic grain sludge, the part organic matter transformation is materials such as biogas in the sewage, biogas is in the process that rises with current, carry part granule sludge come-up, and formation suspension zone, sewage is under the promotion of continuous water feeding pressure, constantly enter the suspension zone from the mud district, and proceed anaerobic digestion, the sewage that enters this reaction chamber is through behind certain hydraulic detention time, enter sedimentation and filtration chamber 14 by anaerobic grain sludge reaction chamber rising pipe 9 and sedimentation and filtration chamber water distributor 17, meanwhile the biogas in the anaerobic grain sludge reaction chamber enters anaerobic grain sludge reaction chamber escape pipe 11 after collecting, part biogas enters water intake and water distributing chamber 4 by water intake and water distributing chamber inlet pipe 12, its objective is the granule sludge stirring suspension of reinforcement, improve biological degradation efficient anaerobic grain sludge reaction chamber 7; Another part biogas enters sedimentation and filtration chamber 14 by inlet pipe 10, and its purpose is strengthened the particle contamination stirring suspension on the one hand, strengthens the permeability of biofilm filtration layer 16 on the other hand.The sewage that enters sedimentation and filtration chamber 14 is once more by behind the anaerobic degradation, the mixed solution that forms with granule sludge enters biofilm filtration layer 16, granule sludge is held back through the biofilm filtration layer, can on its filler, form microbial film gradually, this microbial film is not only held back suspended substance, can further further degrade to the organism in the sewage to a certain extent simultaneously.Enter triphase separator through biodegradable current repeatedly, by the centrifugation of triphase separator solid-liquid gas, water flows out by sedimentation and filtration chamber rising pipe 19, and biogas is by 21 outputs of sedimentation and filtration chamber escape pipe, solid particulate precipitation.When envrionment temperature was low, solar energy heating cover 20 was transported to this device inside with solar thermal energy, by the conduction and the heat accumulation effect of current, thereby guaranteed the normal working temperature requirement of this device.When the mud of sedimentation and filtration chamber or water intake and water distributing chamber more for a long time, by sludge pump 25 mud is back to anaerobic grain sludge reaction chamber 7.
This utility model has certain creativeness, be embodied in before the applying date, the anaerobic grain sludge biologic treating technique that grow up near at home and abroad decades, though improved the volumetric loading of anaerobic reactor to a certain extent, accelerated the anaerobic reaction process, join the water distribution inequality but also exist, problems such as short stream very easily occur.This utility model can guarantee not only that by water intake and water distributing chamber, granular sludge reactor, sedimentation and filtration chamber, the mud recycle system, triphase separator and solar energy heating cover are set water distribution is uniform and stable, outer-flowing phenomenon can not take place; Can also prevent sludge loss, can when envrionment temperature is low, still can work normally and efficiently.This utility model is compared with the anaerobic grain sludge biologic treating technique that generally adopts both at home and abroad at present, has outstanding substantive distinguishing features and obvious improvement.
This utility model also has certain practicality, and being embodied in this utility model can make or use, and can produce following actively useful effect:
(1), the utility model organically combines seed activity mud and biomembranous biochemical effect; fundamentally solved the problem that anaerobic grain sludge reactor mud easily runs off; prolong sludge retention time; saved anaerobic filter and as follow-up senior advanced treatment apparatus; not only reduce running cost, and reached the purpose that improves effluent quality.
(2), the utility model is by being provided with water intake and water distributing chamber, can guarantee that water distribution is uniform and stable, outer-flowing phenomenon can not take place.
(3), the utility model is by biogas reuse circulation, not only can make granule sludge be in the suspension active condition, improve bio-oxidation efficient, but also can improve biofilm filtration layer water-permeable.
(4), the utility model is by being provided with the solar energy heating cover, can guarantee that this device can still can work when envrionment temperature is low normally and efficiently.
(5), the utility model is by throw in the granule sludge filler in the anaerobic grain sludge reaction chamber, not only can shorten the domestication time of anerobe greatly, but also can increase the suspension of granule sludge.
Description of drawings
Fig. 1 is the utility model embodiment facade view
Among the figure, 1. water-locator 2. water pumps 3. mixing wastewater with air feed tubes 4. water intake and water distributing chambers 5. pervious beds 6. bracing frames 7. anaerobic grain sludge reative cell 7-1. granule sludge fluidized packing materials 8. anaerobic grain sludge reacting outdoor walls 9. anaerobic grain sludge reative cell outlet pipes 10. air inlet pipe 11. anaerobic grain sludge reative cell escape pipes 12. water intake and water distributing chamber air inlet pipe 13. sewage water inlet pipes sedimentation and filtration chambers 14. 15. sedimentation and filtration chamber outer walls, 16. biofilm filtration floor, 17. sedimentation and filtration chamber water-locator, 18. three phase separators, 19. sedimentation and filtration chamber outlet pipes, 20. solar energy heating covers, 21. sedimentation and filtration chamber escape pipes, 22. sludge reflux endless tubes, 23. mud outflow tubes, 24. mud influent stream pipes, 25. sludge pumps, 26. mud outflow tubes
Embodiment
This utility model comprises: the water intake and water distributing chamber of being made up of water distributor, water pump, pervious bed and bracing frame, the granule sludge reaction chamber of forming by coniform shell, granule sludge fluidized packing material, vapor pipe and rising pipe, the sedimentation and filtration chamber of being formed by water distributor, cylindrical housing and biofilm filtration floor, by the mud recycle system of forming into and out of sludge pipe and sludge pump, the triphase separator of forming by gas skirt, water leg, rising pipe and escape pipe, the solar energy heating cover of forming by sunlight board outer cover, vacuum chamber and heat-sink shell; Above-mentioned water intake and water distributing chamber is arranged on the bottom of granule sludge reaction chamber, sedimentation and filtration chamber and granule sludge reaction chamber are the concentric nesting structure, the sedimentation and filtration chamber is nested in the outside of granule sludge reaction chamber, triphase separator is arranged on the top of sedimentation and filtration chamber, and the solar energy heating cover is arranged on the top of triphase separator; The granule sludge reaction chamber is connected by its rising pipe and sedimentation and filtration chamber, and water intake and water distributing chamber is connected by its pervious bed and granule sludge reaction chamber.Water intake and water distributing chamber is closed chamber volume; Be placed with the granule sludge fluidized packing material in the anaerobic grain sludge reaction chamber, this filler is gac and flyash; The indoor biofilm filtration layer that is provided with of sedimentation and filtration, this filtering layer filler is sponge and slag.
Embodiment: adopt this utility model, disposing of sewage is the Chinese medicine production waste, water inlet COD2500～3500mg/L, and inoculation anaerobic grain sludge during startup adopts microbiobacterial agent TR10-20 and activated carbon, flyash carrier to form biological particles mud.In about 32 ℃ operations down of temperature, organic loading is 28KgCOD/m
3D, COD clearance are 76～87%.
In above-mentioned diagram; though having enumerated the utility model preferred embodiment is illustrated; but it is well-known; should not limit rights protection scope of the present utility model on the contrary by this embodiment; that is any engineering science researcher who is familiar with this utility model innovative point is if use the main feature of the utility model; carry out the change of some details, all must belong to scope of patent protection of the present utility model.
Claims (4)
1. solar anaerobic granular sludge circulation reactor, it is characterized in that this device includes: by water distributor, water pump, the water intake and water distributing chamber that pervious bed and bracing frame are formed, by coniform shell, the granule sludge fluidized packing material, the granule sludge reaction chamber that vapor pipe and rising pipe are formed, by water distributor, the sedimentation and filtration chamber that cylindrical housing and biofilm filtration floor are formed, by advancing, go out the mud recycle system that sludge pipe and sludge pump are formed, by gas skirt, water leg, the triphase separator that rising pipe and escape pipe are formed is by the sunlight board outer cover, the solar energy heating cover that vacuum chamber and heat-sink shell are formed; Above-mentioned water intake and water distributing chamber is arranged on the bottom of granule sludge reaction chamber, sedimentation and filtration chamber and granule sludge reaction chamber are the concentric nesting structure, the sedimentation and filtration chamber is nested in the outside of granule sludge reaction chamber, triphase separator is arranged on the top of sedimentation and filtration chamber, and the solar energy heating cover is arranged on the top of triphase separator; The granule sludge reaction chamber is connected by its rising pipe and sedimentation and filtration chamber, and water intake and water distributing chamber is connected by its pervious bed and granule sludge reaction chamber.
2. solar anaerobic granular sludge circulation reactor according to claim 1 is characterized in that water intake and water distributing chamber is closed chamber volume.
3. solar anaerobic granular sludge circulation reactor according to claim 1 is characterized in that being placed with in the anaerobic grain sludge reaction chamber granule sludge fluidized packing material, and this filler is gac and flyash.
4. solar anaerobic granular sludge circulation reactor according to claim 1 is characterized in that the indoor biofilm filtration layer that is provided with of sedimentation and filtration, and this filtering layer filler is sponge and slag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202176351U CN201501814U (en) | 2009-09-29 | 2009-09-29 | Solar anaerobic granular sludge circulating reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202176351U CN201501814U (en) | 2009-09-29 | 2009-09-29 | Solar anaerobic granular sludge circulating reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201501814U true CN201501814U (en) | 2010-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202176351U Expired - Lifetime CN201501814U (en) | 2009-09-29 | 2009-09-29 | Solar anaerobic granular sludge circulating reactor |
Country Status (1)
| Country | Link |
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| CN (1) | CN201501814U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101665304B (en) * | 2009-09-29 | 2011-05-04 | 河北农业大学 | Solar Anaerobic Granular Sludge Circulating Reactor |
| CN102153196A (en) * | 2011-04-08 | 2011-08-17 | 中国人民解放军后勤工程学院 | Heating type integrated sewage treatment device |
| CN102923922A (en) * | 2012-11-29 | 2013-02-13 | 华纺股份有限公司 | Technology for anaerobic treatment of high concentration desizing wastewater through utilizing pulverized fuel ash |
-
2009
- 2009-09-29 CN CN2009202176351U patent/CN201501814U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101665304B (en) * | 2009-09-29 | 2011-05-04 | 河北农业大学 | Solar Anaerobic Granular Sludge Circulating Reactor |
| CN102153196A (en) * | 2011-04-08 | 2011-08-17 | 中国人民解放军后勤工程学院 | Heating type integrated sewage treatment device |
| CN102153196B (en) * | 2011-04-08 | 2012-07-25 | 中国人民解放军后勤工程学院 | Heating type integrated sewage treatment device |
| CN102923922A (en) * | 2012-11-29 | 2013-02-13 | 华纺股份有限公司 | Technology for anaerobic treatment of high concentration desizing wastewater through utilizing pulverized fuel ash |
| CN102923922B (en) * | 2012-11-29 | 2014-04-16 | 华纺股份有限公司 | Technology for anaerobic treatment of high concentration desizing wastewater through utilizing pulverized fuel ash |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100609 Effective date of abandoning: 20090929 |