CN109867414A - Using the integrated apparatus in Dynamic Membrane anaerobism MBR- positive infiltration technology processing mankind Heisui River - Google Patents
Using the integrated apparatus in Dynamic Membrane anaerobism MBR- positive infiltration technology processing mankind Heisui River Download PDFInfo
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- CN109867414A CN109867414A CN201910214549.3A CN201910214549A CN109867414A CN 109867414 A CN109867414 A CN 109867414A CN 201910214549 A CN201910214549 A CN 201910214549A CN 109867414 A CN109867414 A CN 109867414A
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- 239000012528 membrane Substances 0.000 title claims abstract description 86
- 238000005516 engineering process Methods 0.000 title claims abstract description 25
- 230000008595 infiltration Effects 0.000 title claims abstract description 19
- 238000001764 infiltration Methods 0.000 title claims abstract description 19
- 238000012545 processing Methods 0.000 title claims abstract description 18
- 239000002002 slurry Substances 0.000 claims abstract description 29
- 238000000855 fermentation Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 9
- 239000003337 fertilizer Substances 0.000 claims abstract description 7
- 238000009292 forward osmosis Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 12
- 239000010865 sewage Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 230000004151 fermentation Effects 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 2
- 239000013618 particulate matter Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000004064 recycling Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000015556 catabolic process Effects 0.000 abstract description 3
- 238000006731 degradation reaction Methods 0.000 abstract description 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 210000002700 urine Anatomy 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000010802 sludge Substances 0.000 description 4
- 239000003895 organic fertilizer Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- -1 nitrogen phosphorus compound Chemical class 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
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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
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
A kind of integrated apparatus of the positive infiltration technology degradation of human excrement and urine waste (Heisui River) of application Dynamic Membrane anaerobism MBR (membrane bioreactor)-, belongs to water-treatment technology field.The device includes feed pretreatment system, adjusts tank, Dynamic Membrane anaerobism MBR reactor, positive permeable reactive device, cyclic system unification, the circulatory system two, gas gathering system, discharge system, blind controller system.Treating material enters in Dynamic Membrane anaerobism MBR reactor through feed pretreatment system carries out anaerobic fermentation, biogas enters gas gathering system and is collected, biogas slurry, which enters on the inside of positive permeable reactive device membrane module, to be concentrated, biogas slurry is concentrated to repeat by the way that cyclic system is unified into positive permeable reactive device, finally can output high concentration biogas slurry as liquid fertilizer；The mixed liquor that ferments in Dynamic Membrane anaerobism MBR reactor enters through the circulatory system two as liquid is drawn on the outside of positive permeable reactive device membrane module, carries out biogas slurry concentration using forward osmosis membrane two sides permeable pressure head.Package unit can realize resource regeneration and recycling while reduction processing energy consumption, pollutant are innoxious.
Description
Technical field
The present invention relates to the higher sewage recycling processing technology fields of content of organics, particularly relate to a kind of application dynamic
The integrated apparatus in film anaerobism MBR (membrane bioreactor)-positive infiltration technology processing mankind Heisui River.
Background technique
Mankind Heisui River content of organics is relatively high, and the nutrients such as rich Nitrogen-and Phosphorus-containing, and recycling potentiality are big, but if
It cannot handle in time, not only will affect environmental sanitation, cause soil, pollution of waterhead, endanger human life and health.
Currently, mankind Heisui River is typically directly discharged into sewer pipe network, and after rainwater, other sanitary sewage mixed dilutings, but it is logical
It crosses sewage treatment plant and is enriched with and separates the pollutants such as organic matter, nitrogen phosphorus, this process consumes vast resources.It therefore, should be black by the mankind
Water is collected separately, and while realizing Heisui River harmless treatment, Resource recovery.
At present to the innoxious process in mankind Heisui River frequently with biologic treating technique.Wherein, the recyclable biology of anaerobic technology
Combustion gas, operation energy consumption are few therefore more economic and environment-friendly, but time-consuming and effluent quality is poor in the presence of processing for traditional anaerobic technology
Problem.Anaerobism MBR (membrane bioreactor) has hydraulic detention time and sludge retention time is mutually indepedent, sludge age is long, drop
Solve the advantage that high-efficient, the cycle of operation is short, excess sludge production is few, effluent quality is good and stabilization, occupied area are small.But by organic
Matter, mud granule and inorganic matter etc. deposited in film surface and fouling membrane caused by gathering be the most important restriction of the technology because
Element.Dynamic membrane can pass through dynamic biological film impurity trapped, decelerating membrane pollution rate.Therefore Dynamic Membrane anaerobism MBR technology is not
The advantages of anaerobism MBR can only be retained, more high, easy to clean, energy consumption the is small advantage of flux.
The produced biogas slurry of anaerobic fermentation process contains soluble nitrogen phosphorus compound, need to by sufficiently processing can safety dumping,
Biogas slurry also can be used as fertilizer reuse, but original biogas slurry nutrient concentration is relatively low, and volume is excessive, and storage and transportation cost are high, need
Carry out concentration.Traditional biogas slurry concentration technique need to heat up or pressurize, and consume energy higher, and positive infiltration technology can utilize permeable pressure head
As driving force, low energy consumption, and pollution is small, good to the rejection effect of pollutant.Final biogas slurry can produce the liquid with high added value
Body organic fertilizer.
Whole system may be implemented that waste is innoxious, recycling, the increment of environment, the energy and resource be realized, to life
Sewage management and disposition, mankind Heisui River resource utilization, ecological environment treatment, Development of Toilet Technology etc. all have important meaning
Justice.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of application Dynamic Membrane anaerobism MBR (membrane bioreactor)-just to seep
The integrated apparatus in saturating technical treatment mankind Heisui River generates bioenergy using the dirty Organic substance in water of anaerobic fermentation degradation first,
Film biogas slurry is entered positive permeable reactive device again to be concentrated, obtains high value-added product, realizes energy-saving, green ring
Guarantor, energy, high-valued target.
The device includes feed pretreatment system, adjusts tank, Dynamic Membrane anaerobism MBR reactor, positive permeable reactive device, circulation
System one, the circulatory system two, gas gathering system, discharge system, blind controller system.It is set between feed pretreatment system and adjusting tank
Filter is set, tank is adjusted and is followed by Dynamic Membrane anaerobism MBR reactor, Dynamic Membrane anaerobism MBR reactor top connects gas gathering system, is followed by
Positive permeable reactive device, the positive external cyclic system of permeable reactive device is unified, is followed by discharge system, Dynamic Membrane anaerobism MBR reactor with just
The indirect circulatory system two of permeable reactive device, blind controller system control feed pretreatment system, Dynamic Membrane anaerobism MBR reaction
Device, positive permeable reactive device, discharge system.
Further, treating material enters in Dynamic Membrane anaerobism MBR reactor through feed pretreatment system carries out anaerobism
Fermentation, biogas enter gas gathering system and are collected, and biogas slurry, which enters on the inside of positive permeable reactive device membrane module, to be concentrated, and biogas slurry is concentrated
Repeat to enter positive permeable reactive device by the way that cyclic system is unified, finally can output high concentration biogas slurry as liquid fertilizer；Dynamic Membrane is detested
The mixed liquor that ferments in oxygen MBR reactor enters on the outside of positive permeable reactive device membrane module through the circulatory system two as liquid is drawn, and utilizes
Forward osmosis membrane two sides permeable pressure head carries out biogas slurry concentration.
Further, pretreatment system is made of heating insulation layer, blender, deflector, breakage pump, and mankind Heisui River enters
Homogenize process is carried out by blender in system, large particulate matter is cut into smaller particle by breakage pump in sewage, is conducive to mention
High microorganism degradation efficiency reduces line clogging.Set heating insulation layer outside pretreatment system, heating temperature setting value with detest
Oxygen MBR reactor temperature is identical, and can reduce when sewage enters anaerobic fermentation system influences microbial activity.
Further, Dynamic Membrane anaerobism MBR inside reactor sets hyperfiltration membrane assembly, and lower part is equipped with biogas recirculation aeration system
System washes away control dynamic film thickness by biogas, anaerobism in heating insulation layer control reactor is housed outside anaerobism MBR reactor
Fermentation temperature.Positive permeable reactive device increases biogas slurry and forward osmosis membrane contact area using embedded flow channel type membrane module, improves flow velocity,
To improve infiltration rate.
The advantageous effects of the above technical solutions of the present invention are as follows:
The present invention uses Dynamic Membrane anaerobism MBR technology, can be by the hydraulic detention time and sludge retention of anaerobic fermentation process
Temporal separation, and ultrafiltration membrane surface dynamic biological film thickness and structure can be controlled, shorten the cycle of operation, reduce operation maintenance at
This, system optimization and energy-saving.The mankind Heisui River positive infiltration technology processing system of Dynamic Membrane anaerobism MBR- can produce high added value
Product, to mankind Heisui River realize minimizing, it is innoxious while, bioenergy and the liquid that can also obtain high added value are organic
Fertilizer.Positive osmosis concentration technology is a kind of environmentally protective concentration technique, can be by transmembrane pressure as system drive power, therefore
It can be achieved energy-saving.Whole system can realize continuous operation, integrated continuous processing.
Detailed description of the invention
Fig. 1 is that the integrated apparatus of the invention for handling mankind Heisui River using the positive infiltration technology of Dynamic Membrane anaerobism MBR- works
Flow chart；
Fig. 2 is the integrated apparatus structure of the invention that mankind Heisui River is handled using the positive infiltration technology of Dynamic Membrane anaerobism MBR-
Schematic diagram.
Wherein: 1- mankind Heisui River；2- pretreatment system；3- filter；4- adjusts tank；5- Dynamic Membrane anaerobism MBR reactor；
The positive permeable reactive device of 6-；7- cyclic system is unified；The 8- circulatory system two；9- gas gathering system；10- discharge system.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
The present invention provides a kind of integrated apparatus in Dynamic Membrane anaerobism MBR- positive infiltration technology processing mankind Heisui River.
As depicted in figs. 1 and 2, which includes feed pretreatment system 2, adjusts tank 4, Dynamic Membrane anaerobism MBR reactor
5, positive permeable reactive device 6, cyclic system unified 7, the circulatory system 28, gas gathering system 9, discharge system 10, blind controller system.Into
Expect pretreatment system 2 and adjust filter 3 is arranged between tank 4, adjusts tank 4 and be followed by Dynamic Membrane anaerobism MBR reactor 5, Dynamic Membrane
Anaerobism MBR reactor 5 is followed by positive permeable reactive device 6, and cyclic system unified 7, positive permeable reactive device 6 are set outside positive permeable reactive device 6
It is followed by discharge system 10, the indirect circulatory system 28 of Dynamic Membrane anaerobism MBR reactor 5 and positive permeable reactive device 6, instrument control
System controls feed pretreatment system 2, Dynamic Membrane anaerobism MBR reactor 5, positive permeable reactive device 6, discharge system 10.
In practical applications, the mankind Heisui River 1 come will be collected, adjusting tank 4 is entered by feed pretreatment system 2, completed dirty
Water homogenize and break process, after pretreatment sewage by adjusting tank 4 enter Dynamic Membrane anaerobism MBR reactor 5 in carries out anaerobism
Fermentation, biogas enter gas gathering system 9 and are collected, and biogas slurry, which enters on the inside of positive 6 membrane module of permeable reactive device, to be concentrated, and natural pond is concentrated
Liquid repeats to enter positive permeable reactive devices by cyclic system unified 7, final discharge system 10 can output high concentration biogas slurry as liquid
Fertilizer；The mixed liquor that ferments in Dynamic Membrane anaerobism MBR reactor 5 enters on the outside of positive 6 membrane module of permeable reactive device through the circulatory system 28
As liquid is drawn, biogas slurry concentration is carried out using forward osmosis membrane two sides permeable pressure head.Dynamic Membrane anaerobism is realized by the above process
MBR- positive infiltration technology processing mankind Heisui River obtains the purpose of high value added product.
For the demand of above-mentioned Dynamic Membrane anaerobism MBR anaerobic fermentation and positive osmosis concentration process conditions, separately design
Dynamic Membrane anaerobism MBR reactor and positive permeable reactive device.Dynamic Membrane anaerobism MBR inside reactor sets hyperfiltration membrane assembly, lower part
Biogas recirculation aerating system is installed, control Dynamic Membrane is washed away by biogas and is in suitable thickness, if blocked up will lead to membrane pressure
Power is excessive, influence biogas slurry discharge, if biomembrane is excessive rarefied can not impurity screening, thus can not decelerating membrane pollution.Anaerobism hair
The temperature sensitive property of methanogen is high during ferment, need to control mixture temperature in reactor in preference temperature section, because
Equipped with anaerobic fermentation temperature in heating insulation layer control reactor outside this Dynamic Membrane anaerobism MBR reactor.Dynamic Membrane anaerobism MBR
The arranged biogas slurry of reactor is through biodegrade and ultrafiltration membrance filter, and suspended solids content is low, soluble nitrogenous phosphorus compound content
It is higher, it is suitable as fertilizer recycling, to reduce original biogas slurry volume, improving concentration of fertilizer, biogas slurry enters positive permeable reactive
Device is concentrated, and positive infiltration rate principal element is fluid flow rate and fluid and film contact area, therefore positive permeable reactive device is adopted
Increase biogas slurry and forward osmosis membrane contact area with embedded flow channel type membrane module, flow velocity is improved, to improve infiltration rate.Dynamic Membrane
The mixed liquor that ferments in anaerobism MBR reactor, which enters to be used as on the outside of positive permeable reactive device membrane module through the circulatory system two, draws liquid, benefit
Biogas slurry concentration is carried out with forward osmosis membrane two sides permeable pressure head, liquid is drawn without separately adding, reduces the generation of system waste.
Reacted in apparatus of the present invention generation biogas be further processed after can be used as alternative fuel use, the life of generation
Organic fertilizer material can be applied directly in soil, increase soil fertility.Whole system is based on Dynamic Membrane anaerobism MBR anaerobic fermentation
With the integrated continuous processing system of positive osmosis concentration technology, can continuous and steady operation, realize to mankind Heisui River carry out minimizing,
Innoxious, energy, high-valued processing and utilization, almost without waste generation in whole process.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of integrated apparatus using Dynamic Membrane anaerobism MBR- positive infiltration technology processing mankind Heisui River, it is characterised in that: packet
It includes feed pretreatment system (2), adjust tank (4), Dynamic Membrane anaerobism MBR reactor (5), positive permeable reactive device (6), the circulatory system
One (7), the circulatory system two (8), gas gathering system (9), discharge system (10), blind controller system；Feed pretreatment system (2) with
It adjusts and filter (3) is set between tank (4), adjust tank (4) and be followed by Dynamic Membrane anaerobism MBR reactor (5), Dynamic Membrane anaerobism MBR
Reactor (5) is followed by positive permeable reactive device (6), and cyclic system unification (7), positive permeable reactive device are set outside positive permeable reactive device (6)
(6) it is followed by discharge system (10), the indirect circulatory system two of Dynamic Membrane anaerobism MBR reactor (5) and positive permeable reactive device (6)
(8), blind controller system control feed pretreatment system (2), Dynamic Membrane anaerobism MBR reactor (5), positive permeable reactive device (6),
Discharge system (10).
2. the one according to claim 1 using Dynamic Membrane anaerobism MBR- positive infiltration technology processing mankind Heisui River is disguised
It sets, it is characterised in that: mankind Heisui River (1) is entered by feed pretreatment system (2) adjusts tank (4), and sewage is by adjusting after pretreatment
It saving tank (4) and enters the middle progress anaerobic fermentation of Dynamic Membrane anaerobism MBR reactor (5), biogas enters gas gathering system (9) and is collected,
Biogas slurry, which enters on the inside of positive permeable reactive device (6) membrane module, to be concentrated, and concentration biogas slurry repeats to enter just by cyclic system unified (7)
Permeable reactive device, final discharge system (10) can output high concentration biogas slurry as liquid fertilizer；Dynamic Membrane anaerobism MBR reactor
(5) fermentation mixed liquor enters through the circulatory system two (8) as liquid is drawn on the outside of positive permeable reactive device (6) membrane module, using just in
Permeable membrane two sides permeable pressure head carries out biogas slurry concentration.
3. the one according to claim 1 using Dynamic Membrane anaerobism MBR- positive infiltration technology processing mankind Heisui River is disguised
It sets, it is characterised in that: the feed pretreatment system (2) is made of heating insulation layer, blender, deflector, breakage pump, the mankind
Heisui River (1), which enters in system, carries out homogenize process by blender, and large particulate matter is cut into little particle by breakage pump in sewage；
Heating insulation layer is set outside feed pretreatment system (2).
4. the one according to claim 1 using Dynamic Membrane anaerobism MBR- positive infiltration technology processing mankind Heisui River is disguised
It sets, it is characterised in that: hyperfiltration membrane assembly is set inside the Dynamic Membrane anaerobism MBR reactor (5), membrane module lower part installation biogas follows
Ring aerating system washes away control dynamic film thickness by biogas, heating and thermal insulation is housed outside Dynamic Membrane anaerobism MBR reactor (5)
Anaerobic fermentation temperature in layer control reactor.
5. the one according to claim 1 using Dynamic Membrane anaerobism MBR- positive infiltration technology processing mankind Heisui River is disguised
It sets, it is characterised in that: the positive permeable reactive device (6) increases biogas slurry and forward osmosis membrane contact surface using embedded flow channel type membrane module
Product improves flow velocity, to improve infiltration rate.
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Cited By (1)
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| CN110550832A (en) * | 2019-10-17 | 2019-12-10 | 长春工程学院 | System and method for recycling corn starch wastewater |
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