CN105858899B - A kind of sewage water advanced treatment apparatus based on immobilized algal-bacteria system - Google Patents
A kind of sewage water advanced treatment apparatus based on immobilized algal-bacteria system Download PDFInfo
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- CN105858899B CN105858899B CN201610287328.5A CN201610287328A CN105858899B CN 105858899 B CN105858899 B CN 105858899B CN 201610287328 A CN201610287328 A CN 201610287328A CN 105858899 B CN105858899 B CN 105858899B
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- sewage
- advanced treatment
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- intake chamber
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
- C02F3/325—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae as symbiotic combination of algae and bacteria
Abstract
The invention belongs to advanced treatment of wastewater fields, more particularly to a kind of sewage water advanced treatment apparatus based on immobilized algal-bacteria system, including water inlet, intake chamber, through-hole, bio-reaction zone, elastic solid filler, rotating cage, transmission device, illumination apparatus, overflow weir, effluent trough, water outlet, mud discharging mouth, aerator；The intake chamber is located at the periphery of whole device, and the side of intake chamber is equipped with sewage inlet, and water inlet trench bottom is uniformly distributed 6 through-holes；The intake chamber bottom through-hole is communicated with bio-reaction zone；The bio-reaction zone includes elastic solid filler and rotating cage；Transmission device is connected on the rotating cage；The illumination apparatus is symmetrically distributed in bio-reaction zone two sides；The effluent trough is located on the outside of illumination apparatus, and water outlet trench bottom is equipped with sewage outlet；The aerator is located at the bottom of whole device；The bottom of the sewage water advanced treatment apparatus is equipped with mud discharging mouth.Denitrogenation dephosphorizing of the present invention is high-efficient, and operating cost is low, can effectively reduce secondary pollution.
Description
Technical field
The invention belongs to advanced treatment of wastewater fields, and in particular to a kind of biological respinse dress suitable for advanced treatment of wastewater
It sets.
Technical background
The industrial and agricultural wastewater and sanitary sewage of a large amount of Nitrogen-and Phosphorus-containings are discharged into water body, lead to the richness in the waters such as China lake and river
Nutrient laden problem is very prominent, seriously threatens the aquatic ecological balance and drinking water safety.
Currently, China's town sewage plant be generally faced with after existing conventional two stage treatment in water outlet nitrogen and phosphorus content still compared with
Height is unable to the problem of stably reaching standard discharges (urban wastewater treatment firm pollutant level-one emission standard A GB18918-2002).To mention
High denitrogenation dephosphorizing efficiency, town sewage plant is mainly strengthened using the technical matters for increasing chemical reagent dosage, but the method is deposited
In higher cost, it is also easy to produce secondary pollution problems.
Phycomycete system is the syntaxial system of a kind of algae being widespread in nature and bacterium, will be used after the system immobilization
In town sewage advanced treating, have the advantages that treatment effeciency is high, at low cost and secondary pollution is few.Currently, immobilized algal-bacteria is dirty
Immobilization form used by water depth processing unit is broadly divided into interior fixation and outer fixation, and interior immobilization is generally using embedding
Method, specifically have two classes: one kind is natural polymer gel carrier, such as agar, sodium alginate；Another kind of is organic synthesis high score
Sub- gel carrier, such as polyacrylamide gel, polyvinyl alcohol gel, part organic embedded material has toxicity, in sewage
Secondary pollution can be generated in processing.The not high problem of the generally existing immobilization intensity of investment, carrier is soluble, influences processing effect
Fruit.Meanwhile complicated operation for investment, processing cost is high；Outer immobilization mainly uses biofilm method, and this method is easy to operate,
Cost is relatively low, is easy to be engineered application, and there are commonly inoculation membrane formation methods and natural membrane method.Inoculation membrane formation method is compared to natural extension
Embrane method has many advantages, such as that the biofilm period is short, biomass is more, biofilm structure is fine and close, has stronger adaptation in practice
Ability.
Summary of the invention
For above situation, the present invention provides a kind of sewage water advanced treatment apparatus based on immobilized algal-bacteria system, uses
Inoculation membrane formation method is fixed, it can be achieved that synchronous nitrogen and phosphorus removal, easy to operate, and can effectively prevent secondary pollution；With polyethylene elastomer
3-D filler has very strong capacity of resisting impact load as biofilm carrier, recycles convenient for phycomycete；Algae is town sewage
The advantage filiform algae filtered out in treatment plant's sewage；Mushroom is then from oxidation ditch activated sludge acclimatization, therefore, in practical dirt
There is good adaptability in water process and use prospect.
The technical solution that the present invention solves is, including water inlet, intake chamber, through-hole, bio-reaction zone, elastic stereo are filled out
Material, rotating cage, transmission device, illumination apparatus, overflow weir, effluent trough, water outlet, mud discharging mouth, aerator；The intake chamber is located at
The periphery of entire sewage water advanced treatment apparatus, the side of intake chamber are equipped with sewage inlet, and water inlet trench bottom is uniformly distributed 6 and leads to
Hole；The intake chamber bottom through-hole is communicated with bio-reaction zone；The bio-reaction zone includes inner elastomeric 3-D filler and turns
Cage；Transmission device is connected on the rotating cage；The illumination apparatus is symmetricly set on bio-reaction zone two sides；The water outlet slot position
On the outside of illumination apparatus, water outlet trench bottom is equipped with a sewage outlet；The aerator is located at entire advanced treatment of wastewater dress
The bottom set；The bottom of the sewage water advanced treatment apparatus is additionally provided with mud discharging mouth.
A kind of sewage water advanced treatment apparatus based on immobilized algal-bacteria system of the invention is further arranged: in polyethylene bullet
Property 3-D filler on press phycomycete dry weight total mass concentration 0.3g/L, phycomycete dry weight ratio 1:5~5:1 add short strip sheath algae and domestication after
Activated sludge.
A kind of sewage water advanced treatment apparatus based on immobilized algal-bacteria system of the invention is further arranged: illumination apparatus is
Movable extraction lamp box.
A kind of sewage water advanced treatment apparatus based on immobilized algal-bacteria system of the invention is further arranged: effluent trough inner wall
Top is equipped with overflow weir.
The invention has the following advantages:
(1) the present invention provides one kind using polyethylene elastomer 3-D filler as biofilm carrier, with urban wastewater treatment firm
The advantage filiform algae-short strip sheath algae filtered out in sewage is algae source, dirty with the town sewage plant oxidation ditch activity after taming
Mud is that strain constructs phycomycete system.The phycomycete system is suitble to urban wastewater treatment firm water quality, denitrogenation dephosphorizing is high-efficient, operation at
This is low, has capacity of resisting impact load, while recycling convenient for phycomycete.
(2) illumination apparatus of the present invention is the lamp box of movable extraction, is grown in lamp convenient for removing in time due to phototaxis
The algae on case surface guarantees sufficient illumination with lasting, to realize continuous operation.
(3) present invention after the completion of biofilm without restarting aerator, using phycomycete system can mutualism, it is self-supporting
It is self-sustaining, save operating cost.
(4) at the uniform immobilized algal-bacteria system sewage deep of width streaming water distribution gone out the present invention provides a kind of Zhou Jinzhou
Device is managed, provides new approaches for town sewage advanced treating.
Detailed description of the invention
Fig. 1 is the sectional view of reaction unit A-A of the present invention
Fig. 2 is the top view of reaction unit of the present invention
In figure: 1- water inlet, 2- intake chamber, 3- through-hole, the bio-reaction zone 4-, 5- elastic solid filler, 6- rotating cage, 7- are passed
Dynamic device, 8- illumination apparatus, 9- overflow weir, 10- effluent trough, 11- water outlet, 12- mud discharging mouth, 13- aerator.
Specific embodiment
It elaborates below in conjunction with attached drawing to a specific embodiment of the invention.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Embodiment 1, as depicted in figs. 1 and 2: a kind of sewage water advanced treatment apparatus based on immobilized algal-bacteria system, including
Water inlet 1, through-hole 3, bio-reaction zone 4, elastic solid filler 5, rotating cage 6, transmission device 7, illumination apparatus 8, overflows at intake chamber 2
Flow weir 9, effluent trough 10, water outlet 11, mud discharging mouth 12, aerator 13.
The sewage water advanced treatment apparatus is the width streaming sewage water advanced treatment apparatus that Zhou Jinzhou goes out.Intake chamber 2 is located at entire
The periphery of sewage water advanced treatment apparatus, the side of intake chamber are equipped with sewage inlet 1, and water inlet trench bottom is uniformly distributed 6 through-holes
3；Intake chamber bottom through-hole is communicated with bio-reaction zone 4；Bio-reaction zone 4 is made of elastic solid filler 5 and rotating cage 6, rotating cage 6
On be connected with transmission device 7, and driven by transmission device 7 and rotated, elastic solid filler 5 is filled with inside rotating cage 6, elasticity is vertical
Phycomycete dry weight total mass concentration 0.3g/L is pressed on body filler 5, after phycomycete dry weight ratio 1:5~5:1 adds short strip sheath algae and domestication
Activated sludge, constitutes immobilized algal-bacteria system, which can equably receive to be distributed in rotating cage two sides with the rotation of rotating cage 6
The illumination of illumination apparatus 8, illumination apparatus 8 are the lamp box of movable extraction, are grown in lamp convenient for removing in time due to phototaxis
The algae on case surface guarantees sufficient illumination with lasting, to realize continuous operation；Effluent trough 10 is located at 8 outside of illumination apparatus,
It is discharged trench bottom and is equipped with a sewage outlet 11；Aerator 13 is located at the bottom of entire sewage water advanced treatment apparatus, biofilm phase
Between open aerator 9；The bottom of sewage water advanced treatment apparatus is additionally provided with mud discharging mouth 12.
The goal of the invention of the device is for the advanced treatment of wastewater after conventional two stage treatment, therefore, tests sewage mould
Intend the preparation of certain urban wastewater treatment firm secondary settling tank influent quality, the main water quality indicator in water inlet: ammonia nitrogen (NH4 +- N) it is 2mg/L,
Total phosphorus (TP) is 0.7mg/L, and COD (CODcr) is 50mg/L.
The course of work of the invention is as follows:
(1) start-up: elastic solid filler 5 is filled inside the rotating cage 6 of bio-reaction zone 4, on elastic solid filler 5
Activated sludge after being inoculated with short strip sheath algae and domestication by phycomycete dry weight total mass concentration 0.3g/L, phycomycete dry weight ratio 1:5~5:1,
Meanwhile open aerator, biofilm for 24 hours~48h after, stop aeration, biofilm complete.
(2) device is run: after the completion of biofilm, simulation sewage flows into intake chamber 2 through water inlet 1, then through 2 bottom of intake chamber
Even into device, the sewage containing nitrogen phosphorus reacts through-hole 3 with the immobilized algal-bacteria system of bio-reaction zone 4, and reaction is former
Reason: algae utilizes the nutriments such as carbon source and the nitrogen phosphorus in water by photosynthesis, synthesizes own cells substance and simultaneously releases O2；
Aerobic bacteria then utilizes O in water2Organic pollutant is decomposed and is converted, CO is generated2With the nutriments such as nitrogen phosphorus, to maintain
The growth and breeding of algae so recycles, to realize the purpose of denitrogenation dephosphorizing.Measurement learns, the operation of inactive aerator
Period, oxygen in water are still stable in 1.5mg/L.It is handled by bio-reaction zone 4, after hydraulic detention time 12h, sewage is from life
Object reaction zone top overflow weir 9 flows into effluent trough 10, then is discharged from water outlet 11, simultaneously as sedimentation principle, bio-reaction zone
The biomembrane and sediment to fall off can periodically be discharged from bottom mud discharging mouth 12.Periodically extraction lamp box, to lamp box surface due to the light that becomes
Property and adherent algae is handled.After immobilized algal-bacteria system device processing, effluent quality are as follows: ammonia nitrogen (NH4 +- N):
0.3mg/L, total phosphorus (TP): 0.4mg/L, COD (CODcr): 17mg/L reaches urban wastewater treatment firm pollutant row
Put standard level-one A standard.
Claims (1)
1. a kind of sewage water advanced treatment apparatus based on immobilized algal-bacteria system, it is characterized in that:
(1) a kind of sewage water advanced treatment apparatus based on immobilized algal-bacteria system, including water inlet (1), intake chamber (2),
Through-hole (3), bio-reaction zone (4), elastic solid filler (5), rotating cage (6), transmission device (7), illumination apparatus (8), overflow weir
(9), effluent trough (10), water outlet (11), mud discharging mouth (12), aerator (13)；It is deep that the intake chamber (2) is located at entire sewage
The periphery of processing unit is spent, the side of intake chamber is equipped with sewage inlet (1), and water inlet trench bottom is uniformly distributed 6 through-holes (3)；
The intake chamber bottom through-hole is communicated with bio-reaction zone (4)；The bio-reaction zone (4) includes inner elastomeric 3-D filler
(5) and rotating cage (6)；Transmission device (7) are connected on the rotating cage (6)；The illumination apparatus (8) is symmetrically distributed in biological respinse
Area (4) two sides；The effluent trough (10) is located on the outside of illumination apparatus (8), and water outlet trench bottom is equipped with a sewage outlet (11)；Institute
State the bottom that aerator (13) are located at entire sewage water advanced treatment apparatus；The bottom of the sewage water advanced treatment apparatus is additionally provided with
Mud discharging mouth (12)；
(2) it is 0.3 g/L that the bio-reaction zone phycomycete dry weight gross mass, which adds concentration, phycomycete system by Filamentous short strip sheath algae and
Urban wastewater treatment firm oxidation ditch activated sludge composition after domestication, phycomycete dry weight ratio are 1:5 ~ 5:1；
(3) sewage water advanced treatment apparatus is that a kind of Zhou Jinzhou goes out width streaming immobilized algal-bacteria system advanced treatment of wastewater dress
It sets, the illumination apparatus is the lamp box of movable extraction；
(4) biofilm 24 ~ 48h of aeration time of the aerator, sewage stop processing time 12h in bio-reaction zone.
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| CN201610287328.5A CN105858899B (en) | 2016-05-04 | 2016-05-04 | A kind of sewage water advanced treatment apparatus based on immobilized algal-bacteria system |
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| CN201610287328.5A CN105858899B (en) | 2016-05-04 | 2016-05-04 | A kind of sewage water advanced treatment apparatus based on immobilized algal-bacteria system |
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| CN105858899A CN105858899A (en) | 2016-08-17 |
| CN105858899B true CN105858899B (en) | 2019-02-26 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106277582A (en) * | 2016-08-19 | 2017-01-04 | 福建禹环境科技有限公司 | A kind of utilize microalgae method of denitrogenation dephosphorizing in aquaculture wastewater |
| CN106587356B (en) * | 2016-12-05 | 2019-07-19 | 新奥科技发展有限公司 | Biological membrane preparation method |
| CN107986568A (en) * | 2017-12-13 | 2018-05-04 | 珠海市清川环保科技有限公司 | A kind of sewage draining exit pretreatment system |
| CN109231467B (en) * | 2018-10-19 | 2022-03-01 | 李平 | Method for treating black and odorous water body by adopting gas lift circulation algae biofilm reactor |
| CN112624527B (en) * | 2020-12-31 | 2022-09-23 | 哈尔滨工程大学烟台研究院 | Net algae-membrane biological composite sewage treatment device |
| CN114349165B (en) * | 2022-01-13 | 2022-11-22 | 中国水产科学研究院黄海水产研究所 | Construction method and application of algae-bacterium symbiotic denitrification biofilter |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005224720A (en) * | 2004-02-13 | 2005-08-25 | Techno Network Shikoku Co Ltd | Bacteria reactor and algae reactor for water treatment, and water purification apparatus using them |
| CN101104539A (en) * | 2007-07-31 | 2008-01-16 | 华南理工大学 | Alga-bacterium symbiosis fluid bed treatment system for high concentrated organic wastewater |
-
2016
- 2016-05-04 CN CN201610287328.5A patent/CN105858899B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005224720A (en) * | 2004-02-13 | 2005-08-25 | Techno Network Shikoku Co Ltd | Bacteria reactor and algae reactor for water treatment, and water purification apparatus using them |
| CN101104539A (en) * | 2007-07-31 | 2008-01-16 | 华南理工大学 | Alga-bacterium symbiosis fluid bed treatment system for high concentrated organic wastewater |
Non-Patent Citations (1)
| Title |
|---|
| 氧化塘/人工湿地工艺净化微污染养殖池水体;张增胜等;《中国给水排水》;20131001;第29卷(第19期);第23-25页第1.2、2节 |
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