CN105858899A - Sewage deep treatment device based on fixed phycomycete system - Google Patents
Sewage deep treatment device based on fixed phycomycete system Download PDFInfo
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- CN105858899A CN105858899A CN201610287328.5A CN201610287328A CN105858899A CN 105858899 A CN105858899 A CN 105858899A CN 201610287328 A CN201610287328 A CN 201610287328A CN 105858899 A CN105858899 A CN 105858899A
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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
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Abstract
The invention belongs to the field of sewage deep treatment and particularly relates to a sewage deep treatment device based on a fixed phycomycete system. The device comprises a water inlet, a water inlet tank, through holes, a biological reaction area, elastic three-dimensional filler, a rotating cage, a transmission device, illumination devices, an overflow weir, a water outlet tank, a water outlet, a sludge discharge opening and an aeration device. The water inlet tank is located on the periphery of the whole device, a sewage inlet is formed in one side of the water inlet tank, and the six through holes are evenly formed in the bottom of the water inlet tank; the through holes in the bottom of the water inlet tank are communicated with the biological reaction area; the biological reaction area comprises the elastic three-dimensional filler and the rotating cage; the rotating cage is connected with the transmission device; the illumination devices are symmetrically arranged on the two sides of the biological reaction area; the water outlet tank is located on the outer sides of the illumination devices, and a sewage outlet is formed in the bottom of the water outlet tank; the aeration device is located at the bottom of the whole device; the sludge discharge opening is formed in the bottom of the sewage deep treatment device. The sewage deep treatment device is high in denitrification and dephosphorization efficiency, low in operation cost and capable of effectively reducing secondary pollution.
Description
Technical field
The invention belongs to advanced treatment of wastewater field, be specifically related to a kind of biological reaction apparatus being applicable to advanced treatment of wastewater.
Technical background
Industrial and agricultural wastewater and the sanitary sewage of a large amount of Nitrogen-and Phosphorus-containings enter water body, cause the eutrophy in the waters such as China lake and river
Change problem is the most prominent, and aquatic ecological balance and drinking water safety in serious threat.
At present, it is the highest that China's town sewage plant is generally faced with after existing conventional two stage treatment nitrogen and phosphorus content in water outlet,
Can not stably reaching standard discharge problem (urban wastewater treatment firm pollutant one-level emission standard A GB18918-2002).For improving
Denitrogenation dephosphorizing efficiency, town sewage plant mainly uses the technical matters strengthening strengthening chemical reagent dosage, but the method exists into
Basis is the highest, be easily generated secondary pollution problems.
Phycomycete system is the syntaxial system of a kind of algae being widespread in nature and bacterium, is used for city after this system immobilization
Town advanced treatment of wastewater, has the advantage that treatment effeciency height, low cost and secondary pollution are few.At present, immobilized algal-bacteria sewage is deep
The immobilization form that degree processing means is used is broadly divided into interior fixing and extenal fixation, and interior immobilization typically uses investment, specifically
There are two classes: a class is natural polymer gel carrier, such as agar, sodium alginate etc.；Another kind of is organic synthesis high-molecular gel
Carrier, such as polyacrylamide gel, polyvinyl alcohol gel etc., part organic embedded material has toxicity, in sewage disposal
Secondary pollution can be produced.Generally there is the problem that immobilization intensity is the highest in investment, carrier is soluble, affects treatment effect.With
Time, investment operation is complex, and processing cost is high；Extenal fixationization mainly uses biofilm method, and the method is simple to operate, cost
Relatively low, it is easy to through engineering approaches is applied, conventional has inoculation membrane formation method and natural membrane method.Inoculation membrane formation method compared to natural membrane method,
There is the advantages such as the biofilm cycle is short, Biomass is many, biofilm structure is fine and close, practice has higher adaptation ability.
Summary of the invention
For above-mentioned situation, the present invention provides a kind of sewage water advanced treatment apparatus based on immobilized algal-bacteria system, uses inoculation
Biofilm method is fixed, and can realize synchronous nitrogen and phosphorus and remove, simple to operate, and can effectively prevent secondary pollution；Three-dimensional with polyethylene elastomer
Filler, as biofilm carrier, has the strongest capacity of resisting impact load, it is simple to phycomycete recycles；Algae is urban wastewater treatment
The advantage filamentous algae kind filtered out in factory's sewage；Mushroom is then by oxidation ditch activated sludge acclimatization, therefore, at actual sewage
There is in reason well adapting to property and utilization prospect.
The present invention solve technical scheme be, including water inlet, intake chamber, through hole, bio-reaction zone, elastic solid filler,
Rotating cage, actuating device, illumination apparatus, downflow weir, effluent trough, outlet, mud discharging mouth, aerator；Described intake chamber position
In the periphery of whole sewage water advanced treatment apparatus, the side of intake chamber is provided with sewage inlet, and intake chamber bottom even is distributed 6 and leads to
Hole；Described intake chamber bottom through-hole communicates with bio-reaction zone；Described bio-reaction zone includes inner elastomeric 3-D filler and rotating cage；
Connect on described rotating cage and have actuating device；Described illumination apparatus is symmetricly set on both sides, bio-reaction zone；Described effluent trough is positioned at light
Outside device, bottom effluent trough, it is provided with a sewage outlet；Described aerator is positioned at the end of whole sewage water advanced treatment apparatus
Portion；The bottom of described sewage water advanced treatment apparatus is additionally provided with mud discharging mouth.
A kind of based on immobilized algal-bacteria system the sewage water advanced treatment apparatus of the present invention is arranged further: stand at polyethylene elastomer
Press phycomycete dry weight total mass concentration 0.3g/L on body filler, phycomycete dry weight than 1:5～5:1 add short strip sheath algae and domestication after activity
Mud.
A kind of based on immobilized algal-bacteria system the sewage water advanced treatment apparatus of the present invention is arranged further: illumination apparatus is for living
Dynamic extraction lamp box.
A kind of based on immobilized algal-bacteria system the sewage water advanced treatment apparatus of the present invention is arranged further: above effluent trough inwall
It is provided with downflow weir.
The method have the advantages that
(1) the invention provides a kind of using polyethylene elastomer 3-D filler as biofilm carrier, with in urban wastewater treatment firm sewage
The advantage filamentous algae kind short strip sheath algae filtered out is algae source, is strain with the town sewage plant oxidation ditch activated sludge after domestication
Construct phycomycete system.This phycomycete system is suitable for urban wastewater treatment firm water quality, and denitrogenation dephosphorizing efficiency is high, operating cost is low, tool
There is capacity of resisting impact load, simultaneously facilitate phycomycete and recycle.
(2) illumination apparatus of the present invention is the lamp box of movable extraction, it is simple to removes in time and is grown in lamp box surface due to phototaxis
Algae, persistently to ensure the illumination of abundance, thus realize running continuously.
(3) present invention after biofilm completes without restarting aerator, available phycomycete system can Mutualism, self-sufficient,
Save operating cost.
(4) the invention provides the width streaming water distribution uniform immobilized algal-bacteria system sewage water advanced treatment apparatus that a kind of Zhou Jinzhou goes out,
New approaches are provided for town sewage advanced treating.
Accompanying drawing explanation
Fig. 1 is the profile 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, 4-bio-reaction zone, 5-elastic solid filler, 6-rotating cage,
7-actuating device, 8-illumination apparatus, 9-downflow weir, 10-effluent trough, 11-outlet, 12-mud discharging mouth, 13-aerator.
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is elaborated.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, and those skilled in the art exist
As required the present embodiment can be made after reading this specification and there is no the amendment of creative contribution, but as long as the present invention's
All protected by Patent Law in right.
Embodiment 1, as depicted in figs. 1 and 2: a kind of sewage water advanced treatment apparatus based on immobilized algal-bacteria system, including entering
The mouth of a river 1, intake chamber 2, through hole 3, bio-reaction zone 4, elastic solid filler 5, rotating cage 6, actuating device 7, illumination apparatus 8,
Downflow weir 9, effluent trough 10, outlet 11, mud discharging mouth 12, aerator 13.
This sewage water advanced treatment apparatus is the width streaming sewage water advanced treatment apparatus that Zhou Jinzhou goes out.Intake chamber 2 is positioned at whole sewage
The periphery of advanced treatment apparatus, the side of intake chamber is provided with sewage inlet 1, intake chamber bottom even 6 through holes 3 of distribution；Enter
Bottom of gullet through hole communicates with bio-reaction zone 4；Bio-reaction zone 4 is made up of elastic solid filler 5 and rotating cage 6, rotating cage 6
Upper connection has actuating device 7, and is driven by actuating device 7 and rotate, and rotating cage 6 is internal is filled with elastic solid filler 5, elastic
Phycomycete dry weight total mass concentration 0.3g/L is pressed, after phycomycete dry weight adds short strip sheath algae and domestication than 1:5～5:1 on 3-D filler 5
Activated sludge, constitutes immobilized algal-bacteria system, and this system can accept to be distributed in rotating cage both sides equably along with the rotation of rotating cage 6
The illumination of illumination apparatus 8, illumination apparatus 8 is the lamp box of movable extraction, it is simple to removes in time and is grown in lamp due to phototaxis
The algae on case surface, persistently to ensure the illumination of abundance, thus realizes running continuously；Effluent trough 10 is positioned at outside illumination apparatus 8,
A sewage outlet 11 it is provided with bottom effluent trough；Aerator 13 is positioned at the bottom of whole 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 this device is the advanced treatment of wastewater after conventional two stage treatment, and therefore, test sewage simulates certain
Urban wastewater treatment firm second pond influent quality is prepared, the main water quality index 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 work process of the present invention is as follows:
(1) start-up: fill elastic solid filler 5 inside the rotating cage 6 of bio-reaction zone 4, by algae on elastic solid filler 5
Bacterium dry weight total mass concentration 0.3g/L, phycomycete dry weight, than the activated sludge after 1:5～5:1 inoculation short strip sheath algae and domestication, is opened meanwhile
After opening aerator, biofilm 24h～48h, stopping aeration, biofilm completes.
(2) plant running: after biofilm completes, simulation sewage flows into intake chamber 2, then the through hole bottom intake chamber 2 through water inlet 1
3 even in device, and the sewage containing nitrogen phosphorus reacts with the immobilized algal-bacteria system of bio-reaction zone 4, its reaction principle: algae
Class utilizes the nutrient substance such as the carbon source in water and nitrogen phosphorus by photosynthesis, and synthesis own cells material also discharges O2；Aerobic carefully
Bacterium then utilizes O in water2Organic pollution decomposed and converts, producing CO2With the nutrient substance such as nitrogen phosphorus, to maintain algae
Growth and breeding, so circulates, thus realizes the purpose of denitrogenation dephosphorizing.Mensuration is learnt, the run duration of not actuated aerator,
Oxygen in water is still stable at 1.5mg/L.Processing through bio-reaction zone 4, after hydraulic detention time 12h, sewage is anti-from biology
Ying Qu top downflow weir 9 flows into effluent trough 10, then discharges from outlet 11, simultaneously as sedimentation principle, bio-reaction zone comes off
Biomembrane and precipitate can periodically discharge from bottom mud discharging mouth 12.Periodically extract lamp box out, lamp box surface is pasted due to phototaxis
The algae of wall processes.After this immobilized algal-bacteria system device processes, effluent quality is: ammonia nitrogen (NH4 +-N): 0.3mg/L,
Total phosphorus (TP): 0.4mg/L, COD (CODcr): 17mg/L, reach urban wastewater treatment firm pollutant emission mark
Pseudo-first-order A standard.
Claims (6)
1. a 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, actuating device 7, illumination apparatus 8, downflow weir 9, effluent trough 10, outlet 11, mud discharging mouth 12, aerator 13, it is characterized in that, described intake chamber 2 is positioned at the periphery of whole sewage water advanced treatment apparatus, the side of intake chamber is provided with sewage inlet 1, intake chamber bottom even 6 through holes 3 of distribution；Described intake chamber bottom through-hole communicates with bio-reaction zone 4；Described bio-reaction zone 4 includes inner elastomeric 3-D filler 5 and rotating cage 6；Connect on described rotating cage 6 and have actuating device 7；Described illumination apparatus 8 is symmetrically distributed in both sides, bio-reaction zone 4；Described effluent trough 10 is positioned at outside illumination apparatus 8, is provided with a sewage outlet 11 bottom effluent trough；Described aerator 13 is positioned at the bottom of whole sewage water advanced treatment apparatus；The bottom of described sewage water advanced treatment apparatus is additionally provided with mud discharging mouth 12.
A kind of sewage water advanced treatment apparatus based on immobilized algal-bacteria system the most according to claim 1, it is characterised in that: it is 0.3 g/L that described bio-reaction zone phycomycete dry weight gross mass adds concentration, and phycomycete dry weight is than for 1:5 ~ 5:1.
A kind of sewage water advanced treatment apparatus based on immobilized algal-bacteria system the most according to claim 1, it is characterised in that: described sewage water advanced treatment apparatus goes out width streaming immobilized algal-bacteria system sewage water advanced treatment apparatus for a kind of Zhou Jinzhou.
A kind of sewage water advanced treatment apparatus based on immobilized algal-bacteria system the most according to claim 1, it is characterised in that: described filler material is polyethylene elastomer 3-D filler.
5. according to a kind of based on immobilized algal-bacteria system the sewage water advanced treatment apparatus described in claim 1 and 2, it is characterised in that: described algae is thread short strip sheath algae.
A kind of sewage water advanced treatment apparatus based on immobilized algal-bacteria system the most according to claim 1, it is characterised in that: described illumination apparatus is the lamp box of movable extraction.
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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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Cited By (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 |
| CN106587356A (en) * | 2016-12-05 | 2017-04-26 | 新奥科技发展有限公司 | Preparation method for biological membrane |
| 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 |
| CN109231467A (en) * | 2018-10-19 | 2019-01-18 | 华南理工大学 | A method of using gas lift circulation algae biofilm reactor for treatment black and odorous water |
| CN112624527A (en) * | 2020-12-31 | 2021-04-09 | 哈尔滨工程大学烟台研究院 | Algae-membrane biological composite sewage treatment device |
| CN114349165A (en) * | 2022-01-13 | 2022-04-15 | 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 |
|---|
| 张增胜等: "氧化塘/人工湿地工艺净化微污染养殖池水体", 《中国给水排水》 * |
Cited By (9)
| 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 |
| CN106587356A (en) * | 2016-12-05 | 2017-04-26 | 新奥科技发展有限公司 | Preparation method for biological membrane |
| 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 |
| CN109231467A (en) * | 2018-10-19 | 2019-01-18 | 华南理工大学 | A method of using gas lift circulation algae biofilm reactor for treatment black and odorous water |
| 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 |
| CN112624527A (en) * | 2020-12-31 | 2021-04-09 | 哈尔滨工程大学烟台研究院 | Algae-membrane biological composite sewage treatment device |
| CN114349165A (en) * | 2022-01-13 | 2022-04-15 | 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 |
| 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 |
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