CN103342438B - Sewage and sludge processing system - Google Patents
Sewage and sludge processing system Download PDFInfo
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- CN103342438B CN103342438B CN201310244042.5A CN201310244042A CN103342438B CN 103342438 B CN103342438 B CN 103342438B CN 201310244042 A CN201310244042 A CN 201310244042A CN 103342438 B CN103342438 B CN 103342438B
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- 239000010802 sludge Substances 0.000 title claims abstract description 63
- 239000010865 sewage Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- AHEWZZJEDQVLOP-UHFFFAOYSA-N monobromobimane Chemical compound BrCC1=C(C)C(=O)N2N1C(C)=C(C)C2=O AHEWZZJEDQVLOP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000004094 preconcentration Methods 0.000 claims abstract description 15
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 14
- 230000001112 coagulating effect Effects 0.000 claims abstract description 12
- 239000004744 fabric Substances 0.000 claims abstract description 11
- 230000003647 oxidation Effects 0.000 claims abstract description 11
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 11
- 230000003750 conditioning effect Effects 0.000 claims abstract description 8
- 238000005086 pumping Methods 0.000 claims abstract description 7
- 244000005700 microbiome Species 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 22
- 238000001914 filtration Methods 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 17
- 238000001556 precipitation Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 10
- 239000010801 sewage sludge Substances 0.000 claims description 10
- 230000000243 photosynthetic effect Effects 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 230000001954 sterilising effect Effects 0.000 claims description 7
- 230000001580 bacterial effect Effects 0.000 claims description 5
- 241000894006 Bacteria Species 0.000 claims description 4
- 238000005273 aeration Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000002957 persistent organic pollutant Substances 0.000 claims description 4
- 239000002562 thickening agent Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 abstract description 7
- 230000029087 digestion Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 13
- 239000000126 substance Substances 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 235000013619 trace mineral Nutrition 0.000 description 2
- 239000011573 trace mineral Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000006477 desulfuration reaction Methods 0.000 description 1
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- 150000002894 organic compounds Chemical class 0.000 description 1
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- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 235000019600 saltiness Nutrition 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
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- 238000013014 water-saving technology Methods 0.000 description 1
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Landscapes
- Treatment Of Sludge (AREA)
- Physical Water Treatments (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a sewage and sludge processing system. A cloth filter is connected with an ultraviolet disinfection tank; a coarse screen, an influent pump station, an aerated grit chamber, a fine screen, a photochemical pool, an anaerobic tank, a anoxic tank, an MBBR biological reaction tank, a secondary sedimentation tank, a two-stage pumping station, a coagulative sedimentation tank, the cloth filter, a disinfection oxidation pond and a clear-water reservoir are connected successively; the clear-water reservoir is connected with a suction well and an efflux pump station successively; the photochemical pool is connected with the MBBR biological reaction tank; the secondary sedimentation tank is connected with the photochemical pool and then connected with pipelines behind the photochemical pool; the MBBR biological reaction tank is connected with the disinfection oxidation pond; the coagulative sedimentation tank is connected with a sludge concentration tank, a sludge homogeneous tank, a sludge dewatering machine and a sludge filter press in order; the secondary sedimentation tank is connected with a pre-concentration tank; the pre-concentration tank is connected with a sludge concentration machine, a digestion tank and a post-concentration tank in order; and at the same time, the pre-concentration tank and the post-concentration tank are connected with a sludge conditioning tank. With the sewage and sludge processing system, the sewage processing quality is improved; and regression of an ecological system is achieved.
Description
Technical field
The present invention relates to technical field of sewage, particularly relate to a kind of sewage sludge treatment system.
Background technology
The process of current domestic and international most of stain disease all adopts the Technology of carrying out a biological disposal upon as main, especially to complicated component, organic content is high, toxicity is large, colourity is dark and saltiness is high medicine producing wastewater, it is low that reason is that biological treatment has working cost, the advantage that degree for the treatment of is high, but biological process also also exists many significant problems in the urgent need to address simultaneously, as sludge volume is large, sewage scene and peripheral region environment produce the smelly phenomenon of serious dirt, putridness mud is many, severe contamination environment, have impact on ecology.
The planning and design of comprehensive utilization system of water source, the general principle of construction adopt water-saving technology and water saving material; active development Discussion about Unconventional Water Resources simultaneously; save as far as possible, reclaim, recycle water resources; the utilization ratio of supplying water in different qualities, the water resources that supplies water as required, improves; reduce the consumption of new water, control the discharge of stain disease and pollutent, simultaneously the good Water-environment Ecological System of constructing architecture and place; maintain the ecological circulation of water, with surface water environment under protecting field.
Summary of the invention
The present invention, in order to solve prior art above shortcomings, provides a kind of sewage sludge treatment system; Can suppress corrupt flora, putridness mud reduces in a large number, suppresses and reduces stink; Improve water quality treatment; Improve characteristics of anaerobic activated sludge, sedimentation function, stable flco formation, dehydration property; Reduce mud generating capacity, activation Nitromonas, denitrogenation flora, improve Nitrification rate and denitrification percent, mud high quality; Reduce the corruption of dehydrated sludge cake and the generation of stench; Improve oxygen absorption rate, improve the interior raw of microorganism species and breathe; Improve the volumetric loading of BOD, can high-concentration sewage be processed.
The object of the invention is to adopt following technical proposals to realize:
A kind of sewage sludge treatment system, comprises coarse rack, inlet pumping station, aerated grit chamber, fine fack, photochemical pond, anaerobic pond, anoxic pond, MBBR biological reaction tank, second pond, two-stage hoisting pump house, coagulative precipitation tank, filtering cloth filtering pool, sterilization oxidation pond, clean water basin, suction well, output pump room, described filtering cloth filtering pool is connected with disinfection by ultraviolet light groove, wherein, coarse rack, inlet pumping station, aerated grit chamber, fine fack, photochemical pond, anaerobic pond, anoxic pond, MBBR biological reaction tank, second pond, two-stage hoisting pump house, coagulative precipitation tank, filtering cloth filtering pool, sterilization oxidation pond, clean water basin connect successively, clean water basin and suction well, output pump room connects successively, photochemical pond is connected with MBBR biological reaction tank by the first gas blower, and second pond is connected with photochemical pond, and second pond is connected with the pipeline behind photochemical pond, MBBR biological reaction tank by the second gas blower with sterilize oxidation pond be connected, coagulative precipitation tank successively with sludge thickener, mud homogeneous pond, sludge dewatering equipment, sludge filter press connects, and after sludge filter press, form mud cake outward transport process, second pond is connected with pre-concentration pond, pre-concentration pond and sludge concentrator, sludge concentrator, digester, rear thickner connects successively, simultaneously pre-concentration pond, rear concentration basin mud is connected with sludge conditioning pond, and sludge conditioning pond is connected with sludge filter press, then after sludge filter press process, form mud cake outward transport process.
Put up a bridge by the food chain of earth decomposer, allow organic pollutant to inorganics transition, allow the material of high energy in sewage progressively realize energy unloaded, reach the steady state of low energy, realize the recurrence of the ecosystem.
Adopt photosynthetic microorganism, make the bacterial activity of eating mud, decompose organic sludge in a large number, then allow microorganism be eaten up by the bacterium eating mud, form a complete food chain with this.
Described photosynthetic microorganism, is characterized in that the balance making to remain dissolved oxygen in system, and not needing increases additional electrical energy, can reach the effect of bio-aeration.
MISS in described MBBR biological reaction tank can maintain non-stop run not spoil disposal between 6000mg/L ~ 10000mg/L.
Principle of work of the present invention: life bridge technological system is a kind of photochemical conjunction Tiny ecosystem dynamic balancing technique is formed by black matrix fiber nanometer, the liquid technology of nanometer, artificial light compounding techniques, biological amber enzyme proprietary technology, metalloenzyme proprietary technology, the set of class lipoamino acid life image technology.
The present invention is microorganism food chain bridging technology in a kind of sewage, put up a bridge by the food chain of earth decomposer, allow organic pollutant to inorganics transition, allow the material of high energy in sewage progressively realize energy unloaded, reach the steady state of low energy, realize the recurrence of the ecosystem.Described microorganism, is characterized in that a kind of photosynthetic microorganism, makes the bacterial activity of eating mud, decomposes organic sludge in a large number, then allows microorganism be eaten up by the bacterium eating mud, forms a complete food chain with this.Described photosynthetic microorganism, is characterized in that the balance making to remain dissolved oxygen in system, and not needing increases additional electrical energy, can reach the effect of bio-aeration.Life bridge technology is centered by photosynthetic microorganism, with trace element, power and water is sub is auxiliary, construct food chain circulating system, under welding engineering and hydromechanical reasonable combination, complete nitrated, denitrification simultaneously, fall the complicated technology such as phosphorus, desulfurization, complete smell (stink), volatile organic matter, sewage, mud (organism), degeneration microorganism simultaneously, multiplely anatoxicly to decompose simultaneously.Improve treatment system mid-enter photosynthetic culture systems, make the bacterial activity of eating mud, decompose organic sludge in a large number, then allow microorganism be eaten up by the bacterium eating mud, form a complete food chain with this.This system can allow absolute easy-to-keep biological, definitely anaerobe, oxygen biology of holding concurrently, aerobic-anaerobic microorganism of having ready conditions coexist simultaneously, is thoroughly cleared up by these source of pollution of organic compound.
The present invention, for the purpose of the height chain reaction improving biologic chain between microorganism, creates the optimal adaptation environment of intervening microorganism bacterial classification group, makes its sewage disposal reach optimum regime.Excess sludge can be made to produce the chain digestion of height by the present invention, finally reach decrement, digestion (gasification), innoxious target.Smelly eliminating process is a part of activated sludge distributed in utilizing activation final, turns back to system entry, and form the balance of microorganism in total system inside, one carries out smelly eliminating process, to solve the difficult problem that ammonia nitrogen in sewage disposal is difficult to eliminate; Importing of the present invention can improve the treatment capacity of sanitary sewage greatly.MISS in life bridge technology processing system generally can maintain non-stop run not spoil disposal between 6000mg/L ~ 10000mg/L.During use, general conventional processing power of improving can double by the present invention under almost equal environment, and the generating capacity of mud only has original less than 1/tens simultaneously.Due to the effect of light and microorganism, remain the balance of dissolved oxygen in system, do not need to increase additional electrical energy, reach the effect of bio-aeration equally, reply and reduce running cost, the stinks such as corrupt gas are also all eliminated.
Beneficial effect of the present invention:
1. suppress corrupt flora, putridness mud reduces in a large number, suppresses, reduces stink, even can realize thorough deodorizing.
2. the stabilization of biophase and treatment system, improves water quality treatment; The rear water quality of process reaches A level tap water standard, transparency reaches 2 meters;
3. improve characteristics of anaerobic activated sludge, sedimentation function, stable flco formation, dehydration property;
4. reduce mud generating capacity, for SS treatment capacity, mud turnover ratio is 3% ~ 10%, and activation Nitromonas, denitrogenation flora, improve Nitrification rate and denitrification percent, mud high quality, digested sludge 90%;
5. dehydrated sludge cake significantly can reduce the corruption of dehydrated sludge cake and the generation of stench; Improve oxygen absorption rate, improve the interior raw of microorganism species and breathe; Improve the volumetric loading of BOD, original text concentration sewage can be processed.
6. the present invention can save Sewage Plant construction cost, the nearly half of investment reduction volume, land seizure, and operation standing charges are low;
Accompanying drawing explanation
Fig. 1 is the process flow sheet of embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
A kind of sewage sludge treatment system, composition graphs 1, comprises coarse rack, inlet pumping station, aerated grit chamber, fine fack, photochemical pond, anaerobic pond, anoxic pond, MBBR biological reaction tank, second pond, two-stage hoisting pump house, coagulative precipitation tank, filtering cloth filtering pool, sterilization oxidation pond, clean water basin, suction well, output pump room, described filtering cloth filtering pool is connected with disinfection by ultraviolet light groove, wherein, coarse rack, inlet pumping station, aerated grit chamber, fine fack, photochemical pond, anaerobic pond, anoxic pond, MBBR biological reaction tank, second pond, two-stage hoisting pump house, coagulative precipitation tank, filtering cloth filtering pool, sterilization oxidation pond, clean water basin connect successively, clean water basin and suction well, output pump room connects successively, photochemical pond is connected with MBBR biological reaction tank by the first gas blower, and second pond is connected with photochemical pond, and second pond is connected with the pipeline behind photochemical pond, MBBR biological reaction tank by the second gas blower with sterilize oxidation pond be connected, coagulative precipitation tank successively with sludge thickener, mud homogeneous pond, sludge dewatering equipment, sludge filter press connects, and after sludge filter press, form mud cake outward transport process, second pond is connected with pre-concentration pond, pre-concentration pond and sludge concentrator, sludge concentrator, digester, rear thickner connects successively, simultaneously pre-concentration pond, rear concentration basin mud is connected with sludge conditioning pond, and sludge conditioning pond is connected with sludge filter press, then after sludge filter press process, form mud cake outward transport process.
Life bridge Sewage Sludge Treatment Techniques of the present invention is made up of the high Reduced separating technology of limit microbial technique, high-efficiency polymerization oxygenant technology, power and water, is collection biotechnology, photosynthesis, transmission ofenergy, trace element, power and water, the low-yield combination process turning to one of organism.This technology mainly utilizes the organism in the microbiological deterioration sanitary sewage in active sludge, recycling carrier technique, under the effect of photo bio activator, improve the Activity and stabill of intervening microorganism, continuous decomposition excess sludge (comprising the dead mud of long-term precipitation).Intervening microorganism can produce multiple higher acid in the process of decomposing mud, becomes again the nutrition agent of microorganism, can promote the regeneration activating of microorganism in water.By the microorganism activated, organic matter degradation process can be continued, create again active balance biological floe simultaneously.Carry out circular treatment so successively, both effectively eliminated the pollution substance in water, solved again the problem of mud outlet difficulty.
First sewage carry out pre-treatment before entering photochemical pond, and sewage removes larger particle suspensions through coarse rack, is promoted to aerated grit chamber, can removes the organic pollutant that sand grains adheres to, be conducive to obtaining comparatively pure sand grains by lift pump.Aerated grit chamber water outlet is removing fine particle suspended substance in sewage through fine fack.Enter photochemical pond after sewage disinfection treatment, under the effect of photo bio activator, continuous decomposition excess sludge, by circular treatment, had both effectively eliminated the pollution substance in water, had solved again the problem of mud outlet difficulty.Anaerobic treatment is the effect utilizing anerobe, removes the organism in waste water, is connected, can plays the effect of denitrogenation dephosphorizing with anoxic pond with MBBR biological reaction tank.Sewage water outlet after precipitation, filtration, sterilization.The chemical sludge of coagulative precipitation tank forms mud cake after sludge dewatering equipment, sludge filter press, outward transport.The excess sludge of second pond enters pre-concentration pond, and pre-concentration pond is connected with sludge concentrator, is connected successively after sludge concentrator with digester, rear thickner.Pre-concentration pond and rear concentration basin mud enter sludge conditioning pond, then after sludge filter press, form mud cake outward transport process.
By reference to the accompanying drawings the embodiment of invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (4)
1. a sewage sludge treatment system, is characterized in that, comprises coarse rack, inlet pumping station, aerated grit chamber, fine fack, photochemical pond, anaerobic pond, anoxic pond, MBBR biological reaction tank, second pond, two-stage hoisting pump house, coagulative precipitation tank, filtering cloth filtering pool, sterilization oxidation pond, clean water basin, suction well, output pump room, described filtering cloth filtering pool is connected with disinfection by ultraviolet light groove, wherein, coarse rack, inlet pumping station, aerated grit chamber, fine fack, photochemical pond, anaerobic pond, anoxic pond, MBBR biological reaction tank, second pond, two-stage hoisting pump house, coagulative precipitation tank, filtering cloth filtering pool, sterilization oxidation pond, clean water basin connect successively, clean water basin and suction well, output pump room connects successively, photochemical pond is connected with MBBR biological reaction tank by the first gas blower, and second pond is connected with photochemical pond, and second pond is connected with the pipeline behind photochemical pond, MBBR biological reaction tank by the second gas blower with sterilize oxidation pond be connected, coagulative precipitation tank successively with sludge thickener, mud homogeneous pond, sludge dewatering equipment, sludge filter press connects, and after sludge filter press, form mud cake outward transport process, second pond is connected with pre-concentration pond, pre-concentration pond and sludge concentrator, sludge concentrator, digester, rear thickner connects successively, simultaneously pre-concentration pond, rear concentration basin mud is connected with sludge conditioning pond, and sludge conditioning pond is connected with sludge filter press, then after sludge filter press process, form mud cake outward transport process, put up a bridge by the food chain of earth decomposer, allow organic pollutant to inorganics transition, allow the material of high energy in sewage progressively realize energy unloaded, reach the steady state of low energy, realize the recurrence of the ecosystem.
2. sewage sludge treatment system as claimed in claim 1, is characterized in that, adopts photosynthetic microorganism, makes the bacterial activity of eating mud, decompose organic sludge in a large number, then allow microorganism be eaten up by the bacterium eating mud, forms a complete food chain with this.
3. sewage sludge treatment system as claimed in claim 2, is characterized in that, described photosynthetic microorganism, it is characterized in that the balance making to remain dissolved oxygen in system, does not need to increase additional electrical energy, can reach the effect of bio-aeration.
4. sewage sludge treatment system as claimed in claim 1, it is characterized in that, the MLSS in described MBBR biological reaction tank can maintain non-stop run not spoil disposal between 6000mg/L ~ 10000mg/L.
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| CN201310244042.5A CN103342438B (en) | 2013-06-19 | 2013-06-19 | Sewage and sludge processing system |
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| CN201310244042.5A CN103342438B (en) | 2013-06-19 | 2013-06-19 | Sewage and sludge processing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103723896A (en) * | 2014-01-24 | 2014-04-16 | 王胜初 | Integrated sewage disposal system and disposal method |
| CN104445695A (en) * | 2014-12-02 | 2015-03-25 | 中国市政工程华北设计研究总院有限公司 | Pretreatment system and pretreatment method based on dissolved oxygen control in sewage treatment plant |
| CN108840541A (en) * | 2018-06-23 | 2018-11-20 | 安徽拓谷物联科技有限公司 | Bio protease is reduced the treatment process reacted with bed mud |
| CN109320011A (en) * | 2018-10-22 | 2019-02-12 | 新疆环境工程技术有限责任公司 | Municipal wastewater handles integrated technique |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102190398A (en) * | 2010-03-12 | 2011-09-21 | 上海宝钢化工有限公司 | Coking wastewater treatment method |
| CN203360225U (en) * | 2013-06-19 | 2013-12-25 | 山东太平洋环保有限公司 | Sewage sludge treatment system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102190398A (en) * | 2010-03-12 | 2011-09-21 | 上海宝钢化工有限公司 | Coking wastewater treatment method |
| CN203360225U (en) * | 2013-06-19 | 2013-12-25 | 山东太平洋环保有限公司 | Sewage sludge treatment system |
Non-Patent Citations (1)
| Title |
|---|
| 浅议污泥处理处置的现状和趋势;孙卫红;《水工业市场》;20111231(第2期);第71-74页 * |
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Denomination of invention: Treatment system for artificial wetland sewage and sludge Effective date of registration: 20190703 Granted publication date: 20150325 Pledgee: Shandong science and technology finance Company limited by guarantee Pledgor: SHANDONG PACIFIC ENVIRONMENTAL PROTECTION CO.,LTD. Registration number: 2019370000152 |
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