CN109231658A - Repair the movable ecological medium box of eutrophication natural water body - Google Patents

Repair the movable ecological medium box of eutrophication natural water body Download PDF

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Publication number
CN109231658A
CN109231658A CN201811006844.1A CN201811006844A CN109231658A CN 109231658 A CN109231658 A CN 109231658A CN 201811006844 A CN201811006844 A CN 201811006844A CN 109231658 A CN109231658 A CN 109231658A
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CN
China
Prior art keywords
packing layer
cabinet
water body
layer
medium box
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Application number
CN201811006844.1A
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Chinese (zh)
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CN109231658B (en
Inventor
王趁义
郭炜超
王凤玲
杨李军
徐耀阳
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Zhejiang Wanli University
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Ningbo Shengqian Environmental Technology Development Co Ltd
Zhejiang Wanli College
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Priority to CN201811006844.1A priority Critical patent/CN109231658B/en
Publication of CN109231658A publication Critical patent/CN109231658A/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/281Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/42Treatment of water, waste water, or sewage by ion-exchange
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007Contaminated open waterways, rivers, lakes or ponds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/32Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Biological Treatment Of Waste Water (AREA)

Abstract

The present invention discloses a kind of movable ecological medium box for repairing eutrophication natural water body, the medium box includes cabinet and the floating ball that connect with cabinet, and the cabinet is divided into the first packing layer, the second packing layer, third packing layer and the 4th packing layer by Morable isolation plate from top to bottom;It is filled with planting matrix in the 4th layer of packing layer, kind is implanted with submerged plant in the planting matrix, the submerged plant passes through third to the first packing layer from bottom to top, and is extended to except cabinet upper surface by planting tube;Described first loads the matrix fill of different-grain diameter into third packing layer, is connected with several bamboo balls below the cabinet.Have the advantages that multi-level more steps absorption pollutants and can be recycled, is convenient for management, with certain landscape, environmentally friendly.

Description

Repair the movable ecological medium box of eutrophication natural water body
Technical field
The present invention relates to water ecology reparations and landscape to promote field more particularly to a kind of reparation eutrophication natural water body Movable ecological medium box.
Background technique
With the continuous development of Global Urbanization, river water body eutrophication has become the environment having attracted the attention of the world and asks One of topic, it seriously constrains the sustainable development of national economy, destroys the fine image in city, threatens ecological safety And human health.
Conventional river regulation technology has physical method, chemical method and bioanalysis.Physical method includes dredging, diversion dirt removal and exposure The technologies such as gas, it is characterized in that the pollutant in water body has apparent removal effect, but project amount is big, operating cost is higher, warp It helps of poor benefits, and palliative;Chemical method mainly adds chemical reagent into polluted-water, it is characterized in that operation letter It is single, it is with strong points, water pollutant concentration can be quickly reduced, effect is obvious, and it is quick, but there are secondary pollution risks, and It is not suitable for large area natural water body, and need to be used cooperatively with other methods;Bioanalysis includes plant method, animal law and microorganism Method, it is characterized in that environmental protection and economy, can improve aqueous bio diversity and landscape, but process cycle is very long, by extraneous item The limiting factor of part and water quality is more, and is also required to combine other techniques such as biological floating bed.In short, single Treatment process The eutrophication problem of water body can not effectively be administered.Therefore, physical method+chemical method+bioanalysis need to be comprehensively utilized, forms one Kind comprehensive treatment means just can overcome the disadvantages that the deficiency of routine techniques, this will become the mainstream technology of pollution administration water body.
Currently, in existing technology, a kind of synthesis as involved in the design of Tong Ningjun (CN206692419U) utility model Treatment process: ecological medium case comprising upper layer can planting aquatic plants plant species growing area and lower layer ecological matrix can be filled The media filler area of matter particle, cabinet is distributed several permeable holes, and is fixed on revetment using guide rail nut;But the medium box is It directly is fixed on bank, causes treatment range limited, and plant directly takes root in adsorbing base dephosphorization filler, absorption used The high alkalinity of matrix has a certain impact to the growth of plant, does not also consider the sorting and recycling and reusing of matrix, there is Waste and cost problem;In addition, the structure is that water plant is placed in top layer, then the offer of water supply plant is supported in cabinet The matrix divided necessarily also is located at top, easily causes matrix loss and water plant not in the case where the surface layer of water body is flowed and washed away Surely, to reduce using effect of the water plant in entire cabinet;In addition, the filler below the medium box is only dephosphorization Filler does not account for classification and the grade effector ligand of filler yet, therefore elimination pollutant is single, and the effect for removing pollutant is paid no attention to Think.
For another example prince flourish (CN105399220A) devises a kind of suspension type restoration of the ecosystem plate and its artificial mattress of multimedium, Multimedium absorption, microbial degradation, the combination of submerged plant are mainly utilized, it is raw to solve pool wall existing for existing slope protection ecological bag Long limited area and plant take root difficult and the technical issues of influence submerged plant growth breeding in pool wall.Its suspension type invented Restoration of the ecosystem plate thickness 1cm, hangs on floating body, can only purify single shallow-layer water body, once and big (such as lake of water velocity Library) or rainstorm weather is encountered, it repairs plate and is highly susceptible to washing away for water body flow and destroys and enter the bottom;Used drops Solution starch granules undoubtedly also will increase the COD content in water body;Restoration of the ecosystem plate and its internal base are not considered in the invention simultaneously The circulating repetition of material uses, and considerably increases treatment cost;More importantly it is by zeolite, active carbon and degradable shallow lake Powder particles mix use, and starch can block the hole of zeolite and active carbon, significantly reduce treatment effeciency, also can not Effectively degrade and filter by different level different pollutants, while the sorting and recycling of this set inconvenience filler.
Summary of the invention
The present invention is directed to the above-mentioned deficiency of the prior art, proposes a kind of packaged type for repairing eutrophication natural water body Ecological medium case more steps can adsorb pollutants and can be recycled, is convenient for management, having certain landscape, environment at many levels The movable ecological medium box of friendly.
In order to solve the above-mentioned technical problem, a kind of the technical solution adopted by the present invention are as follows: reparation eutrophication natural water body Movable ecological medium box, which includes cabinet and the floating ball that connect with cabinet, the cabinet by activity every It is divided into the first packing layer, the second packing layer, third packing layer and the 4th packing layer from top to bottom from plate;Described the 4th layer is filled out Planting matrix is filled in the bed of material, interior kind of the planting matrix is implanted with submerged plant, and the submerged plant is worn from bottom to top Third is crossed to the first packing layer, and is extended to except cabinet upper surface by planting tube (lucite pipe);Described first to The matrix fill of different-grain diameter is loaded in third packing layer, is connected with several bamboo balls below the cabinet.
Preferably, in the 4th layer of packing layer planting matrix by bed mud in reparation water body, the heavy water plant Species are planted in planting matrix, and extend cabinet by lucite pipe (planting tube).
Preferably, filler of first packing layer into third packing layer uses two kinds of sides of positive gradation or anti-gradation Formula carries out: being filled with active carbon in the first packing layer described in positive gradation mode, is filled with pottery in second packing layer , zeolite is filled in the third packing layer;Zeolite is filled in first packing layer described in anti-gradation mode, it is described The second packing layer in be filled with haydite, active carbon is filled in the third packing layer;The positive gradation mode and anti- In gradation mode, sized zeolite particles 15-20mm, haydite partial size be 10-15mm, activated carbon particle size 5-8mm.
It preferably, is the case convenient for the exchanges of mass and energy inside and outside cabinet, where described first to third packing layer Several micropores are evenly distributed on the side wall of body, and the micropore size of every layer of packing layer is respectively less than the diameter of wherein filler particles. Coming into full contact between water body and filler can be realized using the structure, while preventing filler from flowing out.
Preferably, the bamboo ball is the intensive bamboo ball worked out by natural moso bamboo as filler, bamboo ball has one Fixed hydrophily and bioaffinity, biofilm speed is fast, and can provide carbon source, facilitates the biofilm of indigenous microorganism.
Preferably, separated between each packing layer using the Morable isolation plate that area is less than box house area, The Morable isolation plate is propped up with inner support (isolation ring) in cabinet, between the first packing layer and the second packing layer and Several through-holes are provided on Morable isolation plate between second packing layer and third packing layer, the through-hole aperture is small thereon The partial size of filler in the packing layer of portion place;The upper surface that the cabinet is located at the first packing layer is provided with open-work upper cover;Using Above structure, the setting one of inner support for placing isolation board realize segmentation to each packing layer of box house, while can Next layer of host material is oppressed to prevent isolation board from excessively sinking, and Morable isolation plate separates convenient for sorting when matrix regeneration Various kinds of substrates adsorbent material;Filler can be prevented to be leaked to next layer less than filler particles using through-hole is arranged on isolation board, together When can also keep water body smooth flow between each packing layer, improve clean-up effect;And cabinet top can be with plus lid Prevent the loss of box house filler, and encounter stormy waves or the more rapid situation of water flow, cabinet run-off the straight or Overturning will not influence its clean-up effect.
Preferably, the floating ball is connected with each other with cabinet by corrosion resistance rope, and can be according to the depth of different water bodys And adjustment length, realize that the depth of cabinet sink-float is adjusted.
Preferably, the floating ball is corrosion resistant PVC foam floating ball, and is connected to top of the box by corrosion resistance rope Four angles on.When it is implemented, device can be adjusted flexibly according to the depth of water in tested river, and have certain landscape, make For pollution disposal plant and natural harmony one.The specification of device can also be adjusted flexibly with water surface area.
Preferably, the material that the cabinet and isolation board use is for PVC, with good translucency, corrosion resistance, surely Qualitative, intensity and longer service life, it is cheap.
Preferably, gas explosion device is additionally provided in the water body repaired,
The advantages of the present invention:
1. the present invention can by adjusting the length of connecting rope come regulating device, suitable for the river of different depth, lake with And reservoir, it moves and flexibility is high.
2. the present invention selects cheap and reproducible adsorbing base, and is separated matrix with activity isolation board, it is convenient for It is time saving and energy saving by matrix reclaiming after adsorption saturation, and activity isolation board and cabinet surrounding are equipped with micropore, it can be sufficiently The adsorption capacity for playing adsorbing base, promotes the flowing of matter and energy, is conducive to microorganism colonization.
3. the present invention uses a kind of filler of the natural bamboo ball as purifying water body for the first time, by being connected to cabinet with iron wire On four angles of lower bottom part;Because bamboo ball has certain hydrophily and bioaffinity, biofilm speed is fast, generally at 10-12 days It inside will form thick biomembrane (completing biofilm) thereon, indigenous microorganism thereon can decompose pollutant in water body With utilization, promote the purification to water body, compared with traditional biofilm filler, bamboo ball is cheap, is easy to get.
4. the water plant in the present invention is not implanted into adsorbing base unlike aforementioned patent, but plants in bed mud In, bed mud is derived from repaired river and lake library, convenient for the growth of indigenous microorganism, and by transparent pipe by plant and adsorbing base every From transparent pipe is conducive to the photosynthesis of plant, is also avoided that because adsorbing base is to the extruding of plant and the alkalinity of adsorbing base Infringement etc. factors and influence plant growth and water purification effect.
5. the present invention is equipped with upper cover, clasped with right angle button, it is firm in structure, it will not fall apart, even if special circumstances are encountered, such as Storm etc. causes cabinet to be turned on one's side, and the matrix in cabinet will not be detached from cabinet and enter in water body and bed mud, to cause dirt Dye object comes back in water body.
6. the present invention has biological prosthetic (water plant), microorganism remediation (bamboo ball, adsorptive matrix material, root system of plant On each quasi-microorganism), (ecological medium case has also used for reference Artificial Wetland Techniques, and there are various different holes in cabinet side for wetland reparation The permeable hole of diameter is conducive to the exchange of matter and energy inside and outside cabinet, similar to artificial swamp) and environmental-friendly adsorbent material The pollutant in removal water body is completed in modes comprehensive functions such as (zeolite, haydite, active carbons), mutually collaboration, and having can be multi-level More steps absorption pollutants renewable be recycled, be easy to disassemble, convenient for management, have the advantages that landscape, is without secondary pollution.
7. the medium cabinet of this particular sorted order of the present invention, experimental verification show that positive gradation mode (is divided from top to bottom Active carbon, haydite, zeolite are not arranged) it is suitable for the water body (such as lake and reservoir) seriously polluted to phosphorus;Anti- gradation mode is (from upper Zeolite, haydite, active carbon are arranged respectively to lower) it is suitable for the serious water body of polluted by nitrogen (such as city inland river);Positive grade and anti- Grade can intersect in same waters launches, and realizes object effect of more comprehensively depolluting.In addition, outstanding advantage of the present invention is to be situated between Matter case can be repaired for the water body of different depth, area and pollution level, and the adsorbent material in device is renewable follows Ring utilizes, and greatlys save treatment cost;Simultaneously to the water body of different pollution levels, as the exceeded city inland river of ammonia nitrogen, phosphorus are exceeded Lake and reservoir, repairing effect can be met by replacement gradation mode.
8. every layer of hypothallus of the invention is all separated with Morable isolation plate, because each layer has inner support to have one to isolation board Fixed support and boundary acts on, if isolation board, as floor space, that isolation board can not just be installed and can not also be taken out, and setting is less than The area of cabinet internal layer is convenient for flexibly installation and splits, and is also convenient to the replacement of host material;And also to guarantee that filler will not leak Out.
9. the submerged plant in movable ecological medium box of the present invention is as a part for repairing polluted-water, Ke Yiling The type of selection submerged plant living can not only absorb N in water body, P element, and submerged plant its role is to its root, stem and leaf Growing environment can be provided for microorganism;The research staff of seminar by comparing plant plant height, single plant plant weight, dry weight, death Rate, total indefinite stem number, root length, occur yellow leaf strain number, moisture content, chlorophyll content, membrane permeability, malonaldehyde MDA, The indexs such as root activity, discovery use the bed mud for repairing water body as the planting matrix of submerged plant, are more suitable for the life of submerged plant It is long, it is also beneficial to the breeding of indigenous microorganism, the repair of water plant and indigenous microorganism factor can be given full play to.
Detailed description of the invention
Fig. 1 is movable ecological medium box structural schematic diagram of the invention.
Fig. 2 is side figure structure schematic representation of the invention.
Fig. 3 is usage mode schematic diagram of the invention.
Fig. 4 is upper two layers of partition plate structure schematic diagram of the invention.
Fig. 5 is third layer partition plate structure schematic diagram of the invention.
Fig. 6 is the visible structural schematic diagram of the intracorporal inner support of case of the invention.
Specific embodiment
The present invention is described in further detail below by embodiment, but the present invention is not limited solely to following embodiment.
As illustrated in the accompanying drawings from 1 to 3: a kind of movable ecological medium box of reparation eutrophication natural water body of the invention, it should Medium box includes cabinet 1 and the floating ball connecting with cabinet 2, and the cabinet is divided into the by Morable isolation plate 3 from top to bottom One packing layer 4, the second packing layer 5, third packing layer 6 and the 4th packing layer 7;Filled with kind in the 4th layer of packing layer 7 Phytyl matter, kind is implanted with submerged plant 8 in the planting matrix, and the submerged plant passes through third from bottom to top and fills out to first The bed of material, and extended to except cabinet upper surface by planting tube 10 (lucite pipe);Described first is into third packing layer The matrix fill of different-grain diameter is loaded, is connected with several bamboo balls 9 below the cabinet.
Planting matrix in 4th layer of packing layer of the present invention by bed mud in reparation water body, the heavy water plant Species are planted in the bed mud of planting matrix, and into third packing layer, the vertically arranged realization of lucite pipe 10 will by first Submerged plant (eel grass etc.) extends cabinet.
Positive gradation mode is used as an implementation: active carbon is filled in the first packing layer of the present invention, It is filled with haydite in second packing layer, is filled with zeolite in the third packing layer;The activated carbon particle size is 5-8mm, haydite partial size be 10-15mm, sized zeolite particles 15-20mm;
Anti- gradation mode is used as another embodiment: zeolite is filled in the first packing layer of the present invention, It is filled with haydite in second packing layer, is filled with active carbon in the third packing layer;The sized zeolite particles are 15-20mm, haydite partial size are 10-15mm, activated carbon particle size is 5-8mm (anti-gradation mode);The preferably anti-gradation mode of the present invention Filler mode.
It is as shown in Fig. 2: to be evenly distributed on the side wall of the cabinet 1 where of the present invention first to third packing layer Several micropores 1.1, and the micropore size of every layer of packing layer is respectively less than the diameter of wherein filler particles.Water body is realized using the structure Contact between filler, while preventing filler from running out of.
As shown in attached drawing 1-2: bamboo ball of the present invention is that the intensive bamboo ball conduct worked out by natural bamboo is filled out Material;It with iron wire by being connected on four angles of cabinet lower bottom part;Because bamboo ball has certain hydrophily and bioaffinity, Biofilm speed is fast (biofilm is generally completed in 10-12 days), therefore will form thick biomembrane thereon, microorganism energy thereon It is enough that pollutant in water body is decomposed and utilized, realize the purification to water body, and bamboo ball is cheap, is easy to get;The present invention Bamboo ball be not limited solely at four angles of cabinet lower bottom part, other positions can also place, while can lead on each angle It crosses iron wire and concatenates multiple bamboo balls, be not limited to 1.
As shown in attached drawing 4-5,6, it is slightly less than the activity of box house area between each packing layer using area Isolation board 3 is separated, specifically are as follows: it is provided with one piece of Morable isolation plate between the first packing layer and the second packing layer, second One piece of Morable isolation plate is set between packing layer and third packing layer, is also provided with one piece between third packing layer and the 4th packing layer Morable isolation plate;With inner support 12, (isolation ring, the inner support are located in the box body on side wall the Morable isolation plate, can be according to tool The support demand setting of the Morable isolation plate of body is in different location, and attached drawing 6 is only a kind of specific embodiment, i.e., at four Contour four blocky inner supports are set on inner sidewall) prop up in cabinet, between the first packing layer and the second packing layer with And several through-holes 3.1 are provided on the second Morable isolation plate between packing layer and third packing layer, the through-hole aperture is small Where to its upper in packing layer filler partial size;The upper surface that the cabinet is located at the first packing layer is provided with open-work upper cover 13 (if ventilative upper cover mainly passes through setting air hole on it and constitutes, the aperture of air hole is less than the partial size of its cabinet filler; Upper cover is clasped between right angle button and cabinet, firm in structure, will not be fallen apart).
As shown in attached drawing 1-2, the floating ball of the invention and cabinet pass through corrosion resistance rope (such as plastic rope, nylon Rope etc.) 11 be connected with each other, and can according to the depth of different water bodys adjustment length, realize cabinet sink-float the depth.Preferably, The floating ball is PVC foam floating ball, and is connected on four angles of top of the box by corrosion resistance rope.
When handling river and lake library eutrophication water using above-mentioned device of the invention, it is first determined the depth of tested water body Then degree adapts to the depth of tested water body by adjusting the quantity of corrosion resistance rope and bamboo filler, finally places device In water body, floating ball provides enough buoyancy, and submerged plant floats on water level line hereinafter, cabinet is suspended in water body middle layer, bamboo Filler hangs on water body lower layer, and embodiments thereof are as shown in Figure 3: the device cooperates aerator 14 to use, and aerator uses Commercially available product, such as the precious super-silent four hole air volume adjustable oxygen of oxygen increasing pump of pine pump the conventional use of aerator of industry, It can be used for the present invention.The submerged plant 9 on device upper layer absorbs the nitrogen and phosphorous nutrient in environment by root system and cauline leaf, and plants Object forms aerobic environment so as to cooperating microorganisms.Water body enters filler layer region (matrix by the micropore on wall box Area), then stopped by filler, water volume flow rate is caused to slow down and settle, matrix passes through absorption pollution the effects of absorption, ion exchange Object, and its surface forms biomembrane, adsorbs organic pollutant.The bamboo ball of lower part has certain hydrophily and bioaffinity, Biofilm speed is fast (the generally completion biofilm in 10-12 days), will form thick indigenous microorganism film, to pollutant in water body into Row is decomposed and is utilized.From the angle of engineering technology and circular biological, this movable ecological medium box is mainly It is entirely square by technologies such as biological prosthetic (water plant), microorganism remediation, wetland reparation and environmentally friendly adsorbent material absorption Polluted-water is repaired to more steps in position.
In present embodiment, what the planting matrix of the 4th packing layer was taken is the bed mud repaired in water body, it can be used as Rich soil realizes the secondary use of bed mud for biological growth.First environment adsorbing materials into third layer packing layer rely on Isolation board isolation regenerates or does not need to sort when replacing, time saving and energy saving, renewable after recycling to recycle, not only save the cost, And it is environmentally protective, it economizes on resources.
Medium cabinet of the invention, the effect of specific size and processing polluted-water, can pass through following specific realities It applies example to be described, be used cooperatively simultaneously using aerator in embodiment, aeration quantity 3L/min, belong to duration exposure Gas;The volume of water is that 100L launches a mobile ecological medium case of the invention in case study on implementation:
Embodiment 1
The mobile ecological medium case specification of this embodiment of the invention are as follows: length × width × height is 35cm × 35cm × 25cm, Buoyancy is provided by floating ball, is suspended in water body.It is divided into four layers in cabinet, upper three layers are adsorbent material, and each layer dimensional thickness is equal For 5cm, the isolation board with different-diameter permeable hole of each layer all is separated, and adsorbent material is filled in a manner of anti-gradation, from Top to bottm fill order is successively are as follows: zeolite (partial size 15-20mm), haydite (10-15mm), active carbon (5-8mm), bottom are plantation Matrix sediment layer, sediment layer kind planting submerged plant eel grass, and cabinet is extended by transparent pipe.If four angle suspensions of the bottom of box Do bamboo filler --- bamboo ball, same root hang and are divided into 5cm between each bamboo ball on rope.In practice, from contaminated CODMn, NH before river regulation3- N, TP, TN 78.4mg/L, 9.56mg/L, 4.69mg/L, 15.26mg/L drop to 8.4mg/ L, 1.21mg/L, 1.88mg/L, 4.72mg/L, removal rate are respectively 89.3%, 87.4%, 60.0%, 69.1%.
Embodiment 2
Mobile ecological medium case length × width × height is 35cm × 35cm × 25cm, provides buoyancy by floating ball, is suspended in In water body.It is divided into four layers in cabinet, upper three layers are adsorbent material, and each layer size is 5cm, and each layer all uses various sizes of band There is the isolation board of different-diameter permeable hole to separate, adsorbent material is filled in a manner of positive gradation, and fill order is successively from top to bottom are as follows: Active carbon (5-8mm), haydite (10-15mm), zeolite (partial size 15-20mm), bottom are planting matrix sediment layer, plant heavy water and plant Object eel grass, and cabinet is extended by transparent pipe.Four angles of the bottom of box hang several bamboo fillers, are divided between each bamboo ball 5cm.In practice, from 79.0mg/L, 9.52mg/L of CODMn, NH3-N, TP, TN before contaminated river regulation, 4.78mg/L, 15.23mg/L drop to 9.2mg/L, 1.49mg/L, 1.58mg/L, 6.33mg/L, and removal rate is respectively 88.4%, 84.3%, 66.9%, 58.4%.
Through the foregoing embodiment it is found that the present apparatus mainly repairs the COD in water bodyMn, the pollution elements such as N, P, to solve Water eutrophication problem, and the adsorbent material selected ability in terms of denitrogenation dephosphorizing is strong.The present invention is positioned by floating ball, can Device is directly taken out from water, does not need to dive into the water;The present invention for water plant whether can healthy growth, to planting matrix Matter and apparatus structure optimize, it is ensured that plant growth gives full play to the effect of plant and indigenous microorganism factor, and plant is deposited Motility rate is high.Structure of the invention is divided upper layer (floral region), middle layer (adsorbent material area), lower layer's (microorganism enrichment region), by melting Enter the comprehensive functions such as water plant, indigenous microorganism, environmental-friendly adsorbent material, artificial swamp, keeps reparation means more polynary Change, and increases the diversity of aqueous bio.

Claims (10)

1. a kind of movable ecological medium box for repairing eutrophication natural water body, which includes cabinet and connects with cabinet The floating ball connect, the cabinet are divided into the first packing layer, the second packing layer, third filler by Morable isolation plate from top to bottom Layer and the 4th packing layer;Planting matrix is filled in the 4th layer of packing layer, interior kind of the planting matrix is implanted with heavy water Plant, the submerged plant passes through third to the first packing layer from bottom to top, and extends to cabinet upper surface by planting tube Except;Described first loads the matrix fill of different-grain diameter into third packing layer, if being connected with below the cabinet Dry bamboo ball.
2. the movable ecological medium box according to claim 1 for repairing eutrophication natural water body, it is characterised in that: In the 4th layer of packing layer planting matrix by bed mud in reparation water body, the submerged plant planting is in planting matrix In, and cabinet is extended by lucite pipe.
3. the movable ecological medium box according to claim 1 for repairing eutrophication natural water body, it is characterised in that: Filler of first packing layer into third packing layer is carried out using positive gradation or anti-gradation two ways:
It is filled with active carbon in first packing layer described in positive gradation mode, is filled with haydite in second packing layer, Zeolite is filled in the third packing layer;
It is filled with zeolite in first packing layer described in anti-gradation mode, is filled with haydite, institute in second packing layer Active carbon is filled in the third packing layer stated;
In the positive gradation mode and anti-gradation mode, sized zeolite particles 15-20mm, haydite partial size be 10-15mm, active carbon Partial size is 5-8mm.
4. the movable ecological medium box according to claim 1 for repairing eutrophication natural water body, it is characterised in that: Several micropores, and the micropore of every layer of packing layer are evenly distributed on the side wall of cabinet where described first to third packing layer Aperture is respectively less than the diameter of wherein filler particles.
5. the movable ecological medium box according to claim 1 for repairing eutrophication natural water body, it is characterised in that: The bamboo ball is the intensive bamboo ball worked out by natural moso bamboo as filler.
6. the movable ecological medium box according to claim 1 for repairing eutrophication natural water body, it is characterised in that: Separated between each packing layer using the Morable isolation plate that area is less than box house area, the Morable isolation plate Propped up with inner support in cabinet, between the first packing layer and the second packing layer and the second packing layer and third packing layer it Between Morable isolation plate on be provided with several through-holes, the through-hole aperture it is small to its upper where in packing layer filler grain Diameter;The upper surface that the cabinet is located at the first packing layer is provided with open-work upper cover.
7. the movable ecological medium box according to claim 1 for repairing eutrophication natural water body, it is characterised in that: The floating ball is connected with each other with cabinet by corrosion resistance rope, and can adjustment length, realization according to the depth of different water bodys The depth of cabinet sink-float is adjusted.
8. the movable ecological medium box according to claim 1 for repairing eutrophication natural water body, it is characterised in that: The floating ball is corrosion resistant PVC foam floating ball, and is connected on four angles of top of the box by corrosion resistance rope.
9. the movable ecological medium box according to claim 1 for repairing eutrophication natural water body, it is characterised in that: The material that the cabinet and Morable isolation plate uses is PVC.
10. the movable ecological medium box according to claim 1 for repairing eutrophication natural water body, feature exist In: gas explosion device is additionally provided in the water body repaired.
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109721165A (en) * 2019-03-08 2019-05-07 上海应用技术大学 A kind of bilayer of purifying eutrophic sewage is plant floating bed
CN111109015A (en) * 2019-12-31 2020-05-08 南大(常熟)研究院有限公司 Liftable submerged plant planting method
CN114057299A (en) * 2021-11-19 2022-02-18 武汉清澄生态环境科技有限公司 Ecological prosthetic devices of portable oxygenerating water
CN115152610A (en) * 2022-05-07 2022-10-11 徐州工程学院 Submerged plant plants framework

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201012911Y (en) * 2007-01-19 2008-01-30 天津市水利科学研究所 Modularized air-float type artificial mattress for sewage biology treatment
CN101863558A (en) * 2010-06-17 2010-10-20 同济大学 Ecological net packing device
CN104355413A (en) * 2014-11-14 2015-02-18 宇星科技发展(深圳)有限公司 Ecological floating bed and method for purifying water body
CN104724830A (en) * 2015-03-04 2015-06-24 重庆文理学院 Composite suspension type half-suspended artificial floating island
CN105347501A (en) * 2015-12-10 2016-02-24 广州市新之地生态环境修复有限公司 Lake landscape purifying device
CN206692419U (en) * 2017-03-31 2017-12-01 宁波天河水生态科技股份有限公司 A kind of ecological medium case
CN107698029A (en) * 2017-11-14 2018-02-16 江西省科学院 It is a kind of strengthen natural biology film biofilm layer-stepping is biological floating bed and construction method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201012911Y (en) * 2007-01-19 2008-01-30 天津市水利科学研究所 Modularized air-float type artificial mattress for sewage biology treatment
CN101863558A (en) * 2010-06-17 2010-10-20 同济大学 Ecological net packing device
CN104355413A (en) * 2014-11-14 2015-02-18 宇星科技发展(深圳)有限公司 Ecological floating bed and method for purifying water body
CN104724830A (en) * 2015-03-04 2015-06-24 重庆文理学院 Composite suspension type half-suspended artificial floating island
CN105347501A (en) * 2015-12-10 2016-02-24 广州市新之地生态环境修复有限公司 Lake landscape purifying device
CN206692419U (en) * 2017-03-31 2017-12-01 宁波天河水生态科技股份有限公司 A kind of ecological medium case
CN107698029A (en) * 2017-11-14 2018-02-16 江西省科学院 It is a kind of strengthen natural biology film biofilm layer-stepping is biological floating bed and construction method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109721165A (en) * 2019-03-08 2019-05-07 上海应用技术大学 A kind of bilayer of purifying eutrophic sewage is plant floating bed
CN111109015A (en) * 2019-12-31 2020-05-08 南大(常熟)研究院有限公司 Liftable submerged plant planting method
CN114057299A (en) * 2021-11-19 2022-02-18 武汉清澄生态环境科技有限公司 Ecological prosthetic devices of portable oxygenerating water
CN115152610A (en) * 2022-05-07 2022-10-11 徐州工程学院 Submerged plant plants framework

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Inventor after: Wang Chenyi

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