CN208378545U - A kind of raw delay tank combined system of bioreactor-plant - Google Patents
A kind of raw delay tank combined system of bioreactor-plant Download PDFInfo
- Publication number
- CN208378545U CN208378545U CN201820400263.5U CN201820400263U CN208378545U CN 208378545 U CN208378545 U CN 208378545U CN 201820400263 U CN201820400263 U CN 201820400263U CN 208378545 U CN208378545 U CN 208378545U
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- CN
- China
- Prior art keywords
- bioreactor
- plant
- tank
- raw delay
- delay tank
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
A kind of raw delay tank combined system of bioreactor-plant, including water distributing trough, bioreactor, conditioning tank, the raw delay tank of plant.Water distributing trough, bioreactor, conditioning tank, the raw delay tank of plant successively combine from front to back, and water distributing trough is connect by pipeline with bioreactor, and bioreactor water outlet is directly entered conditioning tank, the raw delay tank of conditioning tank overflow port access plant.Sanitary wastewater is after collecting, followed by above-mentioned apparatus, to obtain further purified treatment.The organic assembling that the utility model passes through biology and biotope, there is good adaptability to water quality, water variation, operational management is simple, and there is good treatment effect to rural area decentralized type sewage, especially to the treatment effect efficient stable of the reluctant phosphorus recycling of common biosystem, wherein COD and TP removal rate is stablized up to 90% or more, TN removal rate in 85-90%;Suitable for the processing of rural area decentralized type sewage and the beautification of rural environments.
Description
Technical field
The utility model belongs to technical field of sewage more particularly to a kind of raw delay tank combination of bioreactor-plant
System.
Background technique
With the fast development of rural economy, domestic sewage in rural areas discharge amount rapidly increases, to Soil Surrounding and nature
Water body causes serious pollution.Therefore, how effectively to handle distributing country sewage, improve environmental situation as current
Urgent problem to be solved.Centralized municipal wastewater treatment system investment is big, construction cost is high, operational management is complicated, is not able to satisfy rural area
The requirement of the features such as sewage small scale and dispersion, while the processing mode of single biology or ecology, including biofilter, oxidation
All there is the problems such as low treatment effeciency, system fluctuation of service in the pool, artificial swamp etc..The economic situation for fully considering rural area,
On the basis of the features such as technology management level, sewage quality water, develop that a kind of construction cost is low, maintenance management is convenient, fortune
Row stabilization, the bio-ecological combination system of high treating effect are used for distributing rural domestic sewage treatment.It is dirty for promoting rural area
Water qualified discharge, improvement rural pollution situation and beautification rural environments have great importance.
Utility model content
The deficiency of the characteristics of the utility model is primarily directed to domestic sewage in rural areas and existing processing technique provides a kind of use
In rural area decentralized type sewage processing bio-ecological combination device, realize domestic sewage in rural areas be effectively treated and qualified discharge.
The device operational management is convenient, has both and afforests and beautifies environmental activity well.
To achieve the above object, the utility model adopts the following technical solution.
A kind of raw delay tank combined system of bioreactor described in the utility model-plant, including water distributing trough, biological respinse
Device, conditioning tank plant raw delay tank.Water distributing trough, bioreactor, conditioning tank, the raw delay tank of plant successively combine from front to back, water distribution
Slot is connect by pipeline with bioreactor, and bioreactor water outlet is directly entered conditioning tank, and life is planted in the access of conditioning tank overflow port
Delay tank.Sanitary wastewater is after collecting, followed by above-mentioned apparatus, to obtain further purified treatment.
The front end of the water distributing trough is equipped with filter screen, for intercepting bulky grain inorganic matter.
The bioreactor bottom is equipped with sand filtration aeration head, and it is PVA-EM bacterium carrier (with poly- second that material is loaded in inside
Enol wraps up carrier granular made from EM bacterium), EM bacterium is efficacious microbial colony, mainly includes photosynthetic bacteria, lactic acid bacteria, yeast
The addition of a variety of mushrooms such as bacterium, actinomyces and der Pilz, EM bacterium can effectively consolidation system imitate the processing of nitrogen phosphorus, COD in sewage
Fruit improves the treatment effeciency of system.Sewage from bioreactor (2) bottom enter, under the action of Aeration fan with PVA-EM
Bacterium carrier comes into full contact with, and ensure that the heavy-duty service of system.
The structure of the raw delay tank of the plant is successively layer of plants, aquifer, coating, packing layer, sand filtration from top to bottom
Layer and gravel drainage blanket.It plants in raw delay tank packing layer and is used as sorptive material equipped with zeolite, cooperate with the work of plant and microorganism
With purification of water quality is achieved the effect that, especially to the treatment effect stability and high efficiency of phosphorus recycling.
The preferred canna of layer of plants described in the utility model is as serike.
Highly preferred aquifer described in the utility model is 15cm
Coating described in the utility model is bark, in fact it is highly preferred that is 5cm.
Bed stuffing height described in the utility model is preferably 35cm, and wherein filler is red soil, compost and zeolite, three's ratio
Example is 35:10:55.
Highly preferred sand filter blanket described in the utility model is 15cm.
Gravel drainage blanket described in the utility model is preferably highly 15cm.
The utility model has the following advantages that.
The utility model may be implemented by using biological-ecological combination to organic matter, the nitrogen phosphorus in country sewage
The target that nutritive salt efficiently removes especially is stablized the treatment effect of the reluctant phosphorus recycling of common biosystem high
Effect, in addition, the portfolio investment saves, maintenance management is convenient, operating cost is low;Simultaneity factor effluent quality is good, and can be effectively beautiful
Change rural environments.
Detailed description of the invention
Fig. 1 is bioreactor and the raw delay tank composite processing system structure chart of plant.
Fig. 2 is removal rate variation diagram of the combined system to COD.
Fig. 3 is combined system to TN removal rate variation diagram.
Fig. 4 is removal rate variation diagram of the combined system to TP.
1 is water distributing trough in figure, and 2 be bioreactor, and 3 be conditioning tank, and 4 is plant raw delay tank, and 5 be layer of plants, and 6 be to store
Water layer, 7 be coating, and 8 be packing layer, and 9 be sand filter blanket, and 10 be gravel drainage blanket, and 11 be pipeline, and 12 be sand filtration aeration head.
Specific embodiment
The utility model will be described further in conjunction with attached drawing.
Attached drawing 1 is the raw delay tank combined system of bioreactor described in the utility model-plant, anti-by water distributing trough 1, biology
It answers device 2, conditioning tank 3 and plants the raw big major part of delay tank 4 four composition, 2 bottom of bioreactor is equipped with sand filtration aeration head 12.It is dirty
Water enters bioreactor 2 from water distributing trough 1 by pipeline 11, and water outlet enters through conditioning tank 3 plants raw delay tank 4, and into planting, life is stagnant
Staying the free bacterium of slot 4 can adhere on filler and root system of plant, continue the pollutant in degradation sewage;What wherein sewage contained has
Machine object can provide enough carbon sources to plant plant, the microorganism of raw delay tank 4, the absorption of nitrogen and phosphorous nutrient is promoted to degrade.It is logical
The synergistic effect for crossing plant 5, filler and microorganism purifies water quality again, especially can further stability and high efficiency place
The reluctant phosphorus recycling of common biosystem is managed, the discharge of country sewage stably reaching standard is promoted.
One specific embodiment of the utility model.
The combination experiment system reduced by a certain percentage as shown in figure 1.From left to right it is followed successively by water distributing trough 1, biology
Reactor 2, conditioning tank 3 and the raw delay tank 4 of plant.The volume of water distributing trough 1 is 60 liters, and bioreactor packed height is 1m, biology
The ratio of height to diameter of reactor 2 is 7:1.According to calculating, diameter design 14cm, a height of 100cm, material is glass reinforced plastic, hydraulic retention
Time is 12 hours.Planting raw delay tank selects canna as its plant, and specific structure see the table below.
In experimentation, canna grows fine, and outlet effect is stablized.Using the result shows that, the life of bioreactor-plant is stagnant
Slot system combined system is stayed to have good treatment effect to rural area decentralized type sewage.As shown in attached drawing 2 and attached drawing 4, the combined system
Although there is fluctuation to the removal effect of COD and TP, but totally maintains 90% or more.The combined system as shown in Fig. 3 removes TN
Except rate is stablized in 85-90%.
It is applied to processing agriculture from can be seen that the raw delay tank system in combination system of the object reactor-plant using result
When village's sanitary sewage, 90% or more is totally maintained to the removal rate of COD and TP, water outlet can in most cases reach cities and towns
Sewage treatment plant (GB 18918-2002) level-one A standard, totally reaches secondary effluent standard;TN removal rate is stablized in 85-90%,
Water quality is up to urban wastewater treatment firm (GB 18918-2002) level-one A standard.
Claims (6)
1. a kind of bioreactor-the raw delay tank combined system of plant, it is characterized in that include water distributing trough, bioreactor, conditioning tank,
Plant raw delay tank;Water distributing trough, bioreactor, conditioning tank, the raw delay tank of plant successively combine from front to back, and water distributing trough passes through pipeline
It is connect with bioreactor, bioreactor water outlet is directly entered conditioning tank, and raw delay tank is planted in the access of conditioning tank overflow port;
The front end of the water distributing trough is equipped with filter screen;
The bioreactor bottom is equipped with sand filtration aeration head, and it is PVA-EM bacterium carrier that material is loaded in inside;
The structure of the described raw delay tank of plant be successively from top to bottom layer of plants, aquifer, coating, packing layer, sand filter blanket and
Gravel drainage blanket;It plants in raw delay tank packing layer and is used as sorptive material equipped with zeolite.
2. the raw delay tank combined system of a kind of bioreactor according to claim 1-plant, it is characterized in that the water storage
Layer height is 15cm.
3. the raw delay tank combined system of a kind of bioreactor according to claim 1-plant, it is characterized in that the covering
Layer is bark, is highly 5cm.
4. the raw delay tank combined system of a kind of bioreactor according to claim 1-plant, it is characterized in that the filler
Layer height is 35cm, and wherein filler is red soil, compost and zeolite.
5. the raw delay tank combined system of a kind of bioreactor according to claim 1-plant, it is characterized in that the sand filtration
Layer height is 15cm.
6. the raw delay tank combined system of a kind of bioreactor according to claim 1-plant, it is characterized in that the gravel
Draining layer height is 15cm.
Priority Applications (1)
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CN201820400263.5U CN208378545U (en) | 2018-03-23 | 2018-03-23 | A kind of raw delay tank combined system of bioreactor-plant |
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CN201820400263.5U CN208378545U (en) | 2018-03-23 | 2018-03-23 | A kind of raw delay tank combined system of bioreactor-plant |
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CN208378545U true CN208378545U (en) | 2019-01-15 |
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CN201820400263.5U Expired - Fee Related CN208378545U (en) | 2018-03-23 | 2018-03-23 | A kind of raw delay tank combined system of bioreactor-plant |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108373204A (en) * | 2018-03-23 | 2018-08-07 | 南昌大学 | A kind of bioreactor-plant life delay tank combined system |
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2018
- 2018-03-23 CN CN201820400263.5U patent/CN208378545U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108373204A (en) * | 2018-03-23 | 2018-08-07 | 南昌大学 | A kind of bioreactor-plant life delay tank combined system |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20200323 |