CN110028150A - A kind of modularization coupling sewage disposal system - Google Patents
A kind of modularization coupling sewage disposal system Download PDFInfo
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- CN110028150A CN110028150A CN201910349187.9A CN201910349187A CN110028150A CN 110028150 A CN110028150 A CN 110028150A CN 201910349187 A CN201910349187 A CN 201910349187A CN 110028150 A CN110028150 A CN 110028150A
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- multistage drop
- ponds
- ecological canal
- pool
- multistage
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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
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
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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
- C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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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
-
- 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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The present invention relates to sewage treatment fields, provide a kind of modularization coupling sewage disposal system, and the processing module of the system includes two or three in multi-stage eco-ponds, multistage drop oxygenation formula ecological canal and multistage drop dam；The coupled modes of the processing module are as follows: multi-stage eco-ponds and multistage drop oxygenation formula ecological canal are sequentially connected in series；Or are as follows: multistage drop dam, multi-stage eco-ponds and multistage drop oxygenation formula ecological canal are sequentially connected in series；Or are as follows: multistage drop oxygenation formula ecological canal, multi-stage eco-ponds and multistage drop dam are sequentially connected in series.Processing system provided by the invention is made of two or three of coupling in multi-stage eco-ponds, multistage drop oxygenation formula ecological canal and multistage drop dam, different coupled modes can be selected according to rural area topography, sewage quality in practical application, and system provided by the invention is without increasing the equipment such as aeration, stirring, easy to operate, management is easy, water treatment efficiency is stablized, purification efficiency is high, has broad application prospects.
Description
Technical field
The present invention relates to technical field of sewage, in particular to a kind of modularization couples sewage disposal system.
Background technique
Agricultural non-point source pollution refers in life in the countryside and Agricultural Activities, dissolution or solid pollutant, such as farmland
In the organic or inorganics substance such as grogs, nitrogen, phosphorus element, pesticide heavy metal, rural area fowl and animal excrement and house refuse, from nonspecific
Region, by agricultural surface runoff, agricultural drain and underground leakage, make largely to pollute under precipitation and runoff souring
Object enters pollution caused by receiving water body (river, lake, reservoir, bay).Agricultural non-point source pollution has become current earth's surface
The main source of water pollution.It is global that every year in 1.2 hundred million tons of nitrogen of grain-production, only 10% by direct human consumption,
Most of not used nitrogen is then dispersed in extensive environment, is finally imported surface water body, is become main pollution of area source source.
It is agriculture then be that excessive nutrient is caused to be discharged into the main driving factors in water body.Studies have shown that Taihu Lake about 58% and 40% is compared
The pollution of area source that the total nitrogen and total phosphorus of example are generated from agricultural.
Ecological canal is one of important content of Control of Agricultural Non-point Source Pollution as the means for intercepting agricultural run-off nitrogen, phosphorus,
It can effectively intercept, purify nitrogen and phosphorus pollution substance in agricultural drain, reduce Agricultural land loss nitrogen, phosphorus enters the risk of water body, and mentions
The self-purification capacity of high water body, ecological canal are more and more paid attention to and are promoted.But ecological canal has in application process
Have the shortcomings that clean-up effect is unstable, purification efficiency is low.
Summary of the invention
In consideration of it, the purpose of the present invention is to provide a kind of proper combination can be carried out according to sewage quality and local landform
Modularization couples sewage disposal system, and system provided by the invention is suitable for controlling for domestic sewage in rural areas and agricultural area source sewage
Reason, it is ensured that the stability and high efficiency of clean-up effect.
In order to achieve the above-mentioned object of the invention, the present invention the following technical schemes are provided:
A kind of modularization coupling sewage disposal system, the processing module of the system include multi-stage eco-ponds, multistage drop
Two or three in aerating type ecological canal and multistage drop dam；
The coupled modes of the processing module are as follows:
Multi-stage eco-ponds and multistage drop oxygenation formula ecological canal are sequentially connected in series；
Or are as follows: multistage drop dam, multi-stage eco-ponds and multistage drop oxygenation formula ecological canal are sequentially connected in series；
Or are as follows: multistage drop oxygenation formula ecological canal, multi-stage eco-ponds and multistage drop dam are sequentially connected in series.
Preferably, the multi-stage eco-ponds include that the catalytic oxidation pool being sequentially communicated, biological stabilization pond and heavy water contain the oxygen pool.
Preferably, the filler in the catalytic oxidation pool is modified loofah sponge；
Kind is implanted with emergent aquactic plant in the biological stabilization pond；The carrier of the emergent aquactic plant is box biological floating bed；It is described
It is box it is biological floating bed in filler be modified loofah sponge；
The heavy water contains kind in the oxygen pool and is implanted with submerged plant.
Preferably, the loading of filler is the 40~60% of catalytic oxidation pool volume in the catalytic oxidation pool.
Preferably, the modified loofah sponge preparation method the following steps are included:
It takes out, and is washed to neutrality after luffa is impregnated 20~40min in alkaline solution, obtain modified loofah sponge.
Preferably, the multistage drop oxygenation formula ecological canal includes several lifes that successively staged is connected from high to low
State irrigation canals and ditches；Each ecological canal is nested with next ecological canal by the buckle of end bottom.
Preferably, cobblestone, spread goose ovum in single ecological canal are covered in the multistage drop oxygenation formula ecological canal
Stone with a thickness of 4~6cm；The diameter of the cobblestone is 2~5cm.
Preferably, the multistage drop dam includes several drop steps, and the height of each drop step is 200~
300mm。
Preferably, the system also includes sewage reserve pool and constant flow pumps；Sewage in the sewage reserve pool passes through perseverance
Stream pump enters in processing module.
The present invention provides a kind of modularizations to couple sewage disposal system, and the processing module of the system includes multistage drop
Two or three in aerating type ecological canal, multi-stage eco-ponds and multistage drop dam；The coupled modes of the processing module are as follows:
Multi-stage eco-ponds and multistage drop oxygenation formula ecological canal are sequentially connected in series；Or are as follows: multistage drop dam, multi-stage eco-ponds and multistage are fallen
Water aerating type ecological canal is sequentially connected in series；Or are as follows: multistage drop oxygenation formula ecological canal, multi-stage eco-ponds and multistage drop dam according to
Secondary series connection.Processing system provided by the invention is by multistage drop oxygenation formula ecological canal, multi-stage eco-ponds and multistage drop dam
Two or three of coupling composition, different coupled modes can be selected according to rural area topography, sewage quality in practical application,
And system provided by the invention reduces sewage disposal device and operating cost, operates without increasing the equipment such as aeration, stirring
Easy, management is easy, and is very suitable for countryside sewage treating theory；And system water treatment efficiency provided by the invention is stablized,
Purification efficiency is high, is applicable not only to the improvement of domestic sewage in rural areas and agricultural area source sewage, and future is expected to be applied to cities and towns dirt
In the reparation and improvement of water and lake eutrophication water body, have broad application prospects.Embodiment the result shows that, use this hair
Bright system handles country sewage, COD, ammonia nitrogen (NH in water outlet4 +- N), total nitrogen (TN) and total phosphorus (TP) all have it is higher
Removal rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of multi-stage eco-ponds in the present invention；
Fig. 2 is the structural schematic diagram of multistage drop oxygenation formula ecological canal in the present invention；
Fig. 3 is the structural schematic diagram of 4 grades of drop oxygenation formula ecological canals in the present invention；
Fig. 4 is the structural schematic diagram on multistage drop dam in the present invention；
Fig. 5 is the structural schematic diagram of multi-stage eco-ponds and multistage drop oxygenation formula ecological canal coupled system in the present invention；
Fig. 6 is multistage drop dam, multi-stage eco-ponds and multistage drop oxygenation formula ecological canal coupled system in the present invention
Structural schematic diagram；
Fig. 7 is multistage drop oxygenation formula ecological canal in the present invention, multi-stage eco-ponds and multistage drop dam coupled system
Structural schematic diagram；
In Fig. 5~7: 1- multi-stage eco-ponds, 2- multistage drop oxygenation formula ecological canal, 3- multistage drop dam, the storage of 4- sewage
Standby pond, 5- constant flow pump.
Specific embodiment
The present invention provides a kind of modularizations to couple sewage disposal system, and the processing module of the system includes multi-stage ecological
Two or three in the pool, multistage drop oxygenation formula ecological canal and multistage drop dam；
The coupled modes of the processing module are as follows:
Multi-stage eco-ponds and multistage drop oxygenation formula ecological canal are sequentially connected in series；
Or are as follows: multistage drop dam, multi-stage eco-ponds and multistage drop oxygenation formula ecological canal are sequentially connected in series；
Or are as follows: multistage drop oxygenation formula ecological canal, multi-stage eco-ponds and multistage drop dam are sequentially connected in series.
The processing module of system of the present invention includes multi-stage eco-ponds.In the present invention, the multi-stage eco-ponds are preferred
The catalytic oxidation pool, biological stabilization pond and heavy water including being sequentially communicated contain the oxygen pool；Filler in the catalytic oxidation pool is preferably
Modified loofah sponge；Packing volume of the modified loofah sponge in the catalytic oxidation pool be preferably catalytic oxidation pool volume 40~
60%, more preferably 50%.
In the present invention, the preparation method of the modified loofah sponge preferably includes following steps: luffa is molten in alkalinity
It takes out, and is washed to neutrality after impregnating 20~40min in liquid, obtain modified loofah sponge.In the present invention, the alkaline solution is excellent
Being selected as the sodium hydroxide solution present invention does not have particular/special requirement to the dosage of the alkaline solution, can be completely soaked luffa i.e.
It can；The mass fraction of the alkaline solution is preferably 2~10%, specifically can be 2%, 5% and 10%；The temperature of the immersion
Preferably 25 DEG C of degree, the time is preferably 20~40min, more preferably 30min；In a specific embodiment of the present invention, the leaching
Bubble preferably carries out under water bath with thermostatic control condition (25 DEG C), if luffa floats, can place weight and is pressed to and be totally submerged.Leaching
Taken out after the completion of bubble, first with the flushing of a large amount of tap water, after rinsed with deionized water to rinsing liquid and be in neutrality.
Natural loofah is a kind of natural Controlled-release filler for being widely present in nature, the present invention by modification by its
It is prepared into super hydrophobic material, hydroxyl is reduced to reduce hydrophily, is prepared into a kind of Controlled-release filler of sustainable supply carbon source,
Extend its service life in water, while the carrier surface forming biofilm property of luffa filler can also be improved, make it easier to biofilm, takes into account micro- life
Two aspect function of carbon source needed for the carrier and offer denitrification denitrogenation of object biofilm, can effectively solve large area village sanitary sewage
And the carbon resource shortage problem during area source pollutants denitrogenation dephosphorizing；Meanwhile modified loofah sponge filler is not only microorganisms in water
Excellent carrier or the pollutants such as water body nitrogen, phosphorus efficient absorption material, the degradation and modified loofah sponge sheet of microorganism
The suction-operated of body, can reach the dynamic mode of absorption-desorption, and effectively solving can not be effective after common adsorbent material adsorption saturation
The drawbacks of intercepting pollutant；Moreover, the modified loofah sponge filler that the present invention uses also has, materials are convenient, cheap, environmentally friendly
Free of contamination feature.
Biofilm of the present invention using modified loofah sponge filler for microorganism in the catalytic oxidation pool provides carrier, thus realization pair
The efficient interception and microbial degradation of dirty organic pollutants.
In the present invention, emergent aquactic plant is preferably planted in the biological stabilization pond；The carrier of the emergent aquactic plant is preferably
It is box biological floating bed；It is described it is box it is biological floating bed in filler be preferably modified loofah sponge, filling rate 50%；The modification silk
The preparation method of melon network is identical with above scheme, and details are not described herein, and the present invention box biological floating bed is wanted not special to described
It asks, using well known to those skilled in the art box biological floating bed；The present invention is to the type of the emergent aquactic plant without spy
It is different to require, plant the emergent aquactic plant for being suitble to local growth；It in a specific embodiment of the present invention, can also be in the biology
The aquatic bird for being suitble to local growth is cultivated in stabilization pond.In biological stabilization pond, the present invention joins modified loofah sponge and water plant
It closes and utilizes, overcome using the single means of plant purification the shortcomings that faced and the seasonal problem of plant, it is ensured that at sewage
The stability of effect is managed, and by planting aquatic plants, progress aquatic products and aquatic bird cultivation in the pool, forms artificial ecological system,
Under promotion of the solar energy (solar radiation offer energy) as primary power, pass through the object of a plurality of food chain in the Ecological Stabilization pool
Matter migration, conversion and the transmitting step by step of energy, conversion, the organic pollutant for entering sewage in the pool is degraded and is converted.
In the present invention, the heavy water, which is contained to plant in the oxygen pool, is implanted with submerged plant.Type of the present invention to the submerged plant
There is no particular/special requirement, plants the submerged plant for being suitble to local growth.Contain in the oxygen pool in the heavy water, utilizes submerged plant
Photosynthetic and respiration constructs ecologic food chain system, realizes profound purification.
In the present invention, the catalytic oxidation pool, biological stabilization pond and heavy water are contained the oxygen pool and are interconnected, in tool of the invention
In body embodiment, the catalytic oxidation pool, biological stabilization pond and heavy water are contained the oxygen pool and are preferably separated by partition；The catalytic oxidation
Partition upper height between the pool and biological stabilization pond is concordant with multi-stage eco-ponds surrounding height, in partition bottom opening, for
Water flow passes through, it is ensured that the catalytic oxidation pool with filling for the box floating bed water plant of Tian Liao ﹑ and polluted-water is sustained in biological stabilization pond
Tap touching；The highly preferred of the opening is 20~30cm；The biological stabilization pond and heavy water contain the divider height between the oxygen pool
Lower than multi-stage eco-ponds surrounding 10~20cm of height, so that covering the water in biological stabilization pond into heavy water from partition contains oxygen
The pool can reduce in this way into heavy water and contain the impurity such as the particulate matter in the oxygen pool.The present invention is to the catalytic oxidation pool, Biostatic
The specific size that the pool and heavy water contain the oxygen pool does not have particular/special requirement, is preferably adjusted according to water process amount and geographical location, as
A specific embodiment of the invention, the size and structure of the multi-stage eco-ponds are as shown in Figure 1, in Fig. 1 from left to right successively
Contain the oxygen pool for the catalytic oxidation pool, biological stabilization pond and heavy water, arrow indicates water (flow) direction in figure.
The processing module of system of the present invention includes multistage drop oxygenation formula ecological canal.In the present invention, described more
Grade drop oxygenation formula ecological canal includes successively several ecological canals of ladder connection from high to low；Each ecological canal tool
Body is open rectangular-shape, and the design of end bottom has buckle, is used for, connection type nested with next ecological canal specifically:
First order ecological canal bottom right side is connected by buckle with the left side top of second level ecological canal, second level ecological canal
Bottom right side is connected by buckle with the left side top of third level ecological canal, and so on；Individually the gradient of ecological canal is
It is 0 °, i.e., horizontal positioned；In the present invention, cobblestone is preferably covered in the multistage drop oxygenation formula ecological canal；Single ecology
The thickness of spread cobblestone is preferably 4~6cm in irrigation canals and ditches, more preferably 5cm；The diameter of the cobblestone is preferably 2~5cm,
More preferably 3~4cm.The present invention is convenient for biomembrane flourish on cobblestone through multistage drop oxygenation.The present invention is further preferably
In the relatively slow place's planting aquatic plants of two ecological canal junctions, water flows, forms drop oxygenation and ecological canal is multi-functional, reinforce
Clean-up effect, while can also beautify the environment, increase economic benefit.
In the present invention, the multistage drop oxygenation formula ecological canal is preferably process by stainless steel plate, the present invention couple
The series of the length size of each ecological canal and multistage drop oxygenation formula ecological canal does not have particular/special requirement, according to water
Treating capacity and water quality are designed.As a specific embodiment of the invention, the multistage drop oxygenation formula ecology
The specific sizes of irrigation canals and ditches as shown in Fig. 2, in Fig. 2 single ecological canal a length of 1000mm, width 800mm, a height of 500mm are
Open cuboid, the highly preferred stainless steel plate lower than other three faces of the stainless steel plate of two ecological canal junctions, in order to
Water flow flows down；In a specific embodiment of the present invention, preferably using the size in Fig. 2 as foundation, using Fr number (Froude number) into
Row scaling and correction flow condition；When the series of the multistage drop oxygenation formula ecological canal is 4, structural schematic diagram is as schemed
Shown in 3.
Traditional Ecological irrigation canals and ditches are in compliance with the rule of oxygen sag curve, present invention multistage drop oxygenation formula ecology ditch along water (flow) direction
Canal is a kind of unpowered aerating system, and the supply of downstream difference canal section dissolved oxygen can not be realized by flow dynamic, facilitates dirt
It contaminates the removal of object and enhances the growth metabolism of channel plant, strengthen to interception functions such as removal, the diafiltrations of N, P, while can be significantly
Reduce energy consumption.
The processing module of system of the present invention includes multistage drop dam；The multistage drop dam includes several drop platforms
Rank, each drop the highly preferred of step is 200~300mm, more preferably 250mm, and the width of each drop step is preferably
1000mm；The drop step two sides are preferably provided with baffle, and the present invention does not have the height of multistage drop two side baffle of dam
There is particular/special requirement, can guarantee that water flow does not diffuse out.In the present invention, total series on the multistage drop dam preferably passes through formula
I is calculated:
n2=(C0- Cn)/CxFormulas I；
In Formulas I, C0For untreated water pollutant concentration, CnFor concentration after estimated purification, CxFor single-stage drop step removal
Rate, n are drop dam series.
In the present invention, the multistage drop dam is preferably process by stainless steel plate, in specific embodiments of the present invention
In, several drop units first preferably are processed with stainless steel plate, each drop unit includes 3~4 grades of drop steps, then is passed through
Buckle is nested in vertical direction by precipitous ground or ground supports object by multiple drop units, the drop of series needed for being formed
Dam；Be processed into drop unit it is nested again by way of can reduce the difficulty of processing and transport.In specific implementation of the invention
In example, the multistage drop dam can be built according to rural area topography, flow through drop step by the gravity of water, it is rich to reach multistage drop
Oxygen effect.As a specific embodiment of the invention, the size on the multistage drop dam is as shown in Figure 4.
The water treating module of system provided by the invention includes multi-stage eco-ponds described in above scheme, multistage drop oxygenation formula
Two or three in ecological canal and multistage drop dam；The coupled modes of the processing module include three kinds, specifically:
The first: multi-stage eco-ponds and multistage drop oxygenation formula ecological canal are sequentially connected in series, i.e., will be before multi-stage eco-ponds
It is placed in multistage drop oxygenation formula ecological canal, structural schematic diagram is as shown in Figure 5.In this coupled modes, multi-stage eco-ponds
The heavy water self-restraint pool is connected to multistage drop oxygenation formula ecological canal, and the heavy water contains oxygen pool side and is provided with water outlet, to supply water
Stream flows out and prolongs multistage drop oxygenation formula ecological canal toward downstream flow.In this coupled modes, the multi-stage eco-ponds are risen
To high-efficient purification water quality, the effect of arresting portion nitrogen, phosphorus, also there is beautification Ecological Environment, improve rural area cycling use of water water
The function of matter condition, while can also also serve as conditioning tank and play the role of regulating and controlling water variation, solve Traditional Ecological sewerage
In lack conditioning tank, modern village sewage water fluctuation is larger, and usually precipitation will lead to flow path surface increase, the battalion such as nitrogen, phosphorus
Element overflow is supported to ecological canal difference canal section, leads to problems such as treatment effect bad.In the present invention, this coupled modes are suitable
Belong to the eutrophic water of surface water V class water water quality for water fluctuation compare great ﹑ water quality.
Second: the multistage drop dam, multi-stage eco-ponds and multistage drop oxygenation formula ecological canal are sequentially connected in series, that is, are existed
Front multi-stage drop dam, structural schematic diagram are as shown in Figure 6 in the first coupled modes.In this coupled modes, multistage drop
Dam is connected to the catalytic oxidation pool of multi-stage eco-ponds, and water flow is flowed down from multistage drop dam by gravity, is carried out adequately rich
Then oxygen flows into multi-stage eco-ponds and carries out denitrogenation dephosphorizing, then outflow enters multistage drop oxygenation formula from multi-stage eco-ponds
Further catalytic oxidation is carried out in ecological canal, depth removes the organic matter in sewage.In the present invention, this coupled modes are suitable
Together in topography steep hills rural area, can water is free and easy and under, it is while increasing Dissolved Oxygen in Water that water flow is free and easy to ecological
Irrigation canals and ditches play guiding water flow by multistage drop oxygenation formula ecological canal again after multi-stage eco-ponds intercept degradation.
The third: the multistage drop oxygenation formula ecological canal, multi-stage eco-ponds and multistage drop dam are sequentially connected in series, structure
Schematic diagram is as shown in Figure 7.In this coupled modes, the catalytic oxidation pool of multistage drop oxygenation formula ecological canal and multi-stage eco-ponds
Connection, the heavy water of multi-stage eco-ponds are contained the oxygen pool and multistage drop dam and be connected tos, water flow by multistage drop oxygenation formula ecological canal into
Row catalytic oxidation removes the organic matter in sewage, then flows into multi-stage eco-ponds and carries out denitrogenation dephosphorizing, then from multi-stage eco-ponds
Middle outflow, which enters in multistage drop dam, carries out further oxygen-enriched and removal organic matter.In the present invention, this coupled modes are suitble to
Water variation is little, but the situation that place is limited, carries out water flow guidance and primary purifying first with ecological canal, then successively pass through
Multi-stage eco-ponds intercept the free and easy increase Dissolved Oxygen in Water in Jiang Xie ﹑ multistage drop dam and visual sense of beauty.
In the above scheme, when modules are connected, adjacent block is preferably connected by a snap, and the present invention is to institute
The structure for stating buckle does not have particular/special requirement, can be realized connection.
The present invention provides three kinds of coupled modes, can be selected according to rural area topography, sewage quality in practical application different
Coupled modes, and system provided by the invention without increase aeration, stirring etc. equipment, reduce sewage disposal device and fortune
Row expense, easy to operate, management are easy, and are very suitable for countryside sewage treating theory.
In the present invention, it is also preferable to include sewage reserve pool and constant flow pumps for the system；Dirt in the sewage reserve pool
Water is entered in processing module by constant flow pump.
The concrete application method of present invention system described in above scheme does not have particular/special requirement, first by sewage deposit in sewage
In reserve pool, using constant flow pump by sewage transport into system, so that sewage is passed sequentially through above-mentioned processing module, in the present invention
Specific embodiment in, the system preferably pass through continuously-running duty run；The present invention stops the waterpower of sewage in systems
Stay time, day output etc. without particular/special requirement, in a particular embodiment according to the size of sewage quality and modules into
Row is adjusted.
Scheme provided by the invention is described in detail below with reference to embodiment, but they cannot be interpreted as pair
The restriction of the scope of the present invention.
Embodiment 1
Multi-stage eco-ponds and multistage drop oxygenation formula ecological canal are sequentially connected in series carry out sewage treatment, structural schematic diagram is such as
Shown in Fig. 5.Wherein the multifunctional ecological pool successively includes that the catalytic oxidation pool, biological stabilization pond and heavy water contain the oxygen pool, the ruler on each pool
Very little is 1.0m high × 1.0m wide × 1.0m long, divider height and multi-stage eco-ponds between the catalytic oxidation pool and biological stabilization pond
Surrounding height is concordant, and the opening that height is 25cm is provided with below partition, and the divider height that biological stabilization pond and heavy water contain the oxygen pool is
90cm, specific size are shown in Fig. 1；
The series of multistage drop oxygenation formula ecological canal is 4 grades, each irrigation canals and ditches is the length being process by stainless steel plate
The open cuboid of 1000mm, width 800mm, high 500mm, four irrigation canals and ditches are nested from top to bottom, form 4 grades of drop oxygenation formula ecologies
Irrigation canals and ditches, specific size are shown in Fig. 2.
Domestic sewage in rural areas is handled using above system, sewage deposit is first used into perseverance into sewage reserve pool
Stream pump mentions sewage in multi-stage eco-ponds, and it is more to pass sequentially through inflow after the catalytic oxidation pool, biological stabilization pond and heavy water contain the oxygen pool
Grade drop oxygenation formula ecological canal.
When the coupled system method of operation is continuous operation, influent quality COD is 186mgL-1﹑ TN is 54.53mgL-1﹑
NH4 +- N is 33.37mgL-1﹑ TP is 11.20mgL-1, when influent load is 3000L/h, effluent quality is divided after 7 days
Analysis, acquired results are as shown in table 1, it is known that after the processing of the system of the present embodiment, the removal rate of COD is 82.44%, TN in sewage
Removal rate is 81.42%, NH4 +The removal rate of-N is that 74.83%, TP removal rate is 81.25%.
Table 1. " pool-ecological canal " coupled system Zhong Jin ﹑ exports water quality detection result
When the coupled system method of operation is continuous operation, influent quality COD is 207.67mgL-1﹑ TN is 60.80mg
L-1﹑ NH4 +- N is 45.23mgL-1﹑ TP is 14.87mgL-1, influent load be 6000L/h when, after 7 days to effluent quality into
Row analysis, acquired results are as shown in table 2, it is known that after the processing of the system of the present embodiment, the removal rate of COD is in sewage
79.45%, TN removal rate are 79.44%, NH4 +The removal rate of-N is that 73.77%, TP removal rate is 80.04%.
Table 2. " pool-ecological canal " coupled system Zhong Jin ﹑ exports water quality detection result
Embodiment 2
Multistage drop dam, multi-stage eco-ponds and multistage drop oxygenation formula ecological canal are sequentially connected in series carry out sewage treatment,
Structural schematic diagram is as shown in fig. 6, wherein the series on multistage drop dam is 3 grades, step height 200mm, and width 1000mm is more
The total height on grade drop dam is 600mm, and specific size is shown in Fig. 4；The ruler of multi-stage eco-ponds and multistage drop oxygenation formula ecological canal
Very little equal settings condition is consistent with embodiment 1；
Domestic sewage in rural areas is handled using above system, sewage deposit is first used into perseverance into sewage reserve pool
Stream pump mentions sewage in multistage drop dam, and the catalytic oxidation pool, biological stabilization pond and the heavy water for passing sequentially through multi-stage eco-ponds are contained
Multistage drop oxygenation formula ecological canal is flowed into behind the oxygen pool.
When the coupled system method of operation is continuous operation, influent quality COD is 211.33mgL-1﹑ TN is 56.13mg
L-1﹑ NH4 +- N is 39.67mgL-1﹑ TP is 18.00mgL-1, influent load be 3000L/h when, after 7 days to effluent quality into
Row analysis, acquired results are as shown in table 3, it is known that after the processing of the system of the present embodiment, the removal rate of COD is in sewage
90.22%, TN removal rate are 82.07%, NH4 +The removal rate of-N is that 91.60%, TP removal rate is 81.48%.
Table 3. " the drop dam-pool-ecological canal " coupled system Zhong Jin ﹑ exports water quality detection result
When the coupled system method of operation is continuous operation, influent quality COD is 192.00mgL-1﹑ TN is 47.30mg
L-1﹑ NH4 +- N is 35.43mgL-1﹑ TP is 17.27mgL-1, influent load be 6000L/h when, after 7 days to effluent quality into
Row analysis, acquired results are as shown in table 4, it is known that after the processing of the system of the present embodiment, the removal rate of COD is in sewage
89.06%, TN removal rate are 80.06%, NH4 +The removal rate of-N is that 90.31%, TP removal rate is 80.70%.
Table 4. " the drop dam-pool-ecological canal " coupled system Zhong Jin ﹑ exports water quality detection result
Embodiment 3
Multistage drop oxygenation formula ecological canal, multi-stage eco-ponds and multistage drop dam are sequentially connected in series carry out sewage treatment,
Structural schematic diagram is as shown in Figure 7；Wherein multistage drop oxygenation formula ecological canal, multi-stage eco-ponds and the size on multistage drop dam etc.
It is consistent with embodiment 2 that parameter is set.
Domestic sewage in rural areas is handled using above system, sewage deposit is first used into perseverance into sewage reserve pool
Stream pump mentions sewage in multistage drop oxygenation formula ecological canal, and the catalytic oxidation pool, the biology for passing sequentially through multi-stage eco-ponds are steady
Determine the pool and heavy water contains the multistage drop dam of inflow behind the oxygen pool.
When the coupled system method of operation is continuous operation, influent quality COD is 175.86mgL-1﹑ TN is 43.97mg
L-1﹑ NH4 +- N is 29.63mgL-1﹑ TP is 15.30mgL-1, influent load be 3000L/h when, after 7 days to effluent quality into
Row analysis, acquired results are as shown in table 5, it is known that after the processing of the system of the present embodiment, the removal rate of COD is in sewage
84.41%, TN removal rate are 81.42%, NH4 +The removal rate of-N is that 87.74%, TP removal rate is 82.35%.
" ecological canal-pool-drop dam " the coupled system Zhong Jin ﹑ of table 5. exports water quality detection result
When the coupled system method of operation is continuous operation, influent quality COD is 161.67mgL-1﹑ TN is 41.39mg
L-1﹑ NH4 +- N is 28.40mgL-1﹑ TP is 15.97mgL-1, influent load be 3000L/h when, after 7 days to effluent quality into
Row analysis, acquired results are as shown in table 6, it is known that after the processing of the system of the present embodiment, the removal rate of COD is in sewage
83.09%, TN removal rate are 41.39%, NH4 +The removal rate of-N is that 86.03%, TP removal rate is 82.88%.
" ecological canal-pool-drop dam " the coupled system Zhong Jin ﹑ of table 6. exports water quality detection result
As can be seen from the above embodiments, system provided by the invention is without increasing the equipment such as aeration, stirring, operation letter
Just, management is easy, and is very suitable for countryside sewage treating theory, and water treatment efficiency is stablized, and purification efficiency is high, has wide
Application prospect.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of modularization couples sewage disposal system, which is characterized in that the processing module of the system include multi-stage eco-ponds,
Two or three in multistage drop oxygenation formula ecological canal and multistage drop dam；
The coupled modes of the processing module are as follows:
Multi-stage eco-ponds and multistage drop oxygenation formula ecological canal are sequentially connected in series；
Or are as follows: multistage drop dam, multi-stage eco-ponds and multistage drop oxygenation formula ecological canal are sequentially connected in series；
Or are as follows: multistage drop oxygenation formula ecological canal, multi-stage eco-ponds and multistage drop dam are sequentially connected in series.
2. system according to claim 1, which is characterized in that the multi-stage eco-ponds include the catalytic oxidation being sequentially communicated
The pool, biological stabilization pond and heavy water contain the oxygen pool.
3. system according to claim 2, which is characterized in that the filler in the catalytic oxidation pool is modified loofah sponge；
Kind is implanted with emergent aquactic plant in the biological stabilization pond；The carrier of the emergent aquactic plant is box biological floating bed；It is described box
Filler in biological floating bed is modified loofah sponge；
The heavy water contains kind in the oxygen pool and is implanted with submerged plant.
4. system according to claim 3, which is characterized in that the loading of filler is contact oxygen in the catalytic oxidation pool
Change the 40~60% of pool volume.
5. system according to claim 3, which is characterized in that the preparation method of the modified loofah sponge includes following step
It is rapid:
It takes out, and is washed to neutrality after luffa is impregnated 20~40min in alkaline solution, obtain modified loofah sponge.
6. system according to claim 1, which is characterized in that it is described multistage drop oxygenation formula ecological canal include by height to
Several connected ecological canals of low successively staged；Buckle and next ecology of each ecological canal by end bottom
Irrigation canals and ditches are nested.
7. system according to claim 6, which is characterized in that be covered with goose ovum in the multistage drop oxygenation formula ecological canal
Stone, spread cobblestone with a thickness of 4~6cm in single ecological canal；The diameter of the cobblestone is 2~5cm.
8. system according to claim 1, which is characterized in that the multistage drop dam includes several drop steps, often
The height of a drop step is 200~300mm.
9. according to claim have 1 described in system, which is characterized in that the system also includes sewage reserve pool and constant flow pumps；
Sewage in the sewage reserve pool is entered in processing module by constant flow pump.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110639942A (en) * | 2019-09-12 | 2020-01-03 | 中国电建集团江西省电力建设有限公司 | Ecological system and method for restoring polluted soil |
| CN112093978A (en) * | 2020-09-08 | 2020-12-18 | 中国科学院南京地理与湖泊研究所 | Landscape lake moisturizing purification structure |
| CN112320956A (en) * | 2020-12-02 | 2021-02-05 | 天津大学 | Series-type multistage drop oxygenation small-sized sewage treatment system |
| CN112726772A (en) * | 2021-01-07 | 2021-04-30 | 江苏龙腾工程设计股份有限公司 | Wet pond system for sponge city and method for purifying rainwater by using wet pond system |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5316625A (en) * | 1993-06-03 | 1994-05-31 | Crown Iron Works Company | Apparatus for separating a partially miscible solvent from water |
| WO2005115598A2 (en) * | 2004-05-25 | 2005-12-08 | The Board Of Trustees Of The University Of Arkansas | System and method for dissolving gases in liquids |
| CN201003006Y (en) * | 2007-02-13 | 2008-01-09 | 山东大学 | Loofah carrier biological contacting oxidation bed |
| CN101492226A (en) * | 2009-03-04 | 2009-07-29 | 东南大学 | Combined small-sized sewage water dephosphorization denitrification method for anaerobic-ecological pond-ecological ditch |
| CN102351376A (en) * | 2011-07-08 | 2012-02-15 | 中国科学院水生生物研究所 | Riverbank multiple pond wetland waste sewage treatment method and device |
| CN103395930A (en) * | 2013-07-31 | 2013-11-20 | 武汉大学 | Ecological slope protection type sewage land infiltration system and ecological slope protection type sewage land infiltration method |
| CN203451288U (en) * | 2013-08-30 | 2014-02-26 | 武汉大学 | Compound ecological ditch for treating surface source sewage in village |
| CN204675969U (en) * | 2015-05-21 | 2015-09-30 | 武汉大学 | A kind of multistage drop oxygenation formula irrigation canals and ditches are communicated with ecological pond rural sewage treatment system |
| CN105084643A (en) * | 2015-07-15 | 2015-11-25 | 同济大学 | Water quality in-situ pre-treatment method in water source region |
| CN105502822A (en) * | 2015-12-21 | 2016-04-20 | 南京领先环保技术股份有限公司 | Drop-aeration water treatment system |
| CN107721079A (en) * | 2017-11-11 | 2018-02-23 | 安徽水韵环保股份有限公司 | A kind of urban river ecological is administered and repair system |
| CN107720973A (en) * | 2017-11-22 | 2018-02-23 | 上海禾元环保集团有限公司 | A kind of sewage treatment plant tail water artificial wet land treating system |
| CN108911158A (en) * | 2018-09-28 | 2018-11-30 | 江西省科学院 | A kind of rural domestic sewage treatment system based on small watershed form |
-
2019
- 2019-04-28 CN CN201910349187.9A patent/CN110028150B/en active Active
-
2020
- 2020-04-01 CA CA3077745A patent/CA3077745C/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5316625A (en) * | 1993-06-03 | 1994-05-31 | Crown Iron Works Company | Apparatus for separating a partially miscible solvent from water |
| WO2005115598A2 (en) * | 2004-05-25 | 2005-12-08 | The Board Of Trustees Of The University Of Arkansas | System and method for dissolving gases in liquids |
| CN201003006Y (en) * | 2007-02-13 | 2008-01-09 | 山东大学 | Loofah carrier biological contacting oxidation bed |
| CN101492226A (en) * | 2009-03-04 | 2009-07-29 | 东南大学 | Combined small-sized sewage water dephosphorization denitrification method for anaerobic-ecological pond-ecological ditch |
| CN102351376A (en) * | 2011-07-08 | 2012-02-15 | 中国科学院水生生物研究所 | Riverbank multiple pond wetland waste sewage treatment method and device |
| CN103395930A (en) * | 2013-07-31 | 2013-11-20 | 武汉大学 | Ecological slope protection type sewage land infiltration system and ecological slope protection type sewage land infiltration method |
| CN203451288U (en) * | 2013-08-30 | 2014-02-26 | 武汉大学 | Compound ecological ditch for treating surface source sewage in village |
| CN204675969U (en) * | 2015-05-21 | 2015-09-30 | 武汉大学 | A kind of multistage drop oxygenation formula irrigation canals and ditches are communicated with ecological pond rural sewage treatment system |
| CN105084643A (en) * | 2015-07-15 | 2015-11-25 | 同济大学 | Water quality in-situ pre-treatment method in water source region |
| CN105502822A (en) * | 2015-12-21 | 2016-04-20 | 南京领先环保技术股份有限公司 | Drop-aeration water treatment system |
| CN107721079A (en) * | 2017-11-11 | 2018-02-23 | 安徽水韵环保股份有限公司 | A kind of urban river ecological is administered and repair system |
| CN107720973A (en) * | 2017-11-22 | 2018-02-23 | 上海禾元环保集团有限公司 | A kind of sewage treatment plant tail water artificial wet land treating system |
| CN108911158A (en) * | 2018-09-28 | 2018-11-30 | 江西省科学院 | A kind of rural domestic sewage treatment system based on small watershed form |
Non-Patent Citations (2)
| Title |
|---|
| 夏征农: "《辞海 工程技术分册》", 31 December 1987 * |
| 李国豪等: "《中国土木建筑百科辞典：桥梁工程》", 31 July 1999 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110639942A (en) * | 2019-09-12 | 2020-01-03 | 中国电建集团江西省电力建设有限公司 | Ecological system and method for restoring polluted soil |
| CN112093978A (en) * | 2020-09-08 | 2020-12-18 | 中国科学院南京地理与湖泊研究所 | Landscape lake moisturizing purification structure |
| CN112320956A (en) * | 2020-12-02 | 2021-02-05 | 天津大学 | Series-type multistage drop oxygenation small-sized sewage treatment system |
| CN112726772A (en) * | 2021-01-07 | 2021-04-30 | 江苏龙腾工程设计股份有限公司 | Wet pond system for sponge city and method for purifying rainwater by using wet pond system |
| CN114477448A (en) * | 2022-02-15 | 2022-05-13 | 国能朗新明环保科技有限公司 | Intelligent integrated advanced denitrification sewage treatment system based on SND (selective non-catalytic reduction) process |
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| CA3077745C (en) | 2023-03-21 |
| CA3077745A1 (en) | 2020-10-28 |
| CN110028150B (en) | 2020-11-24 |
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