CN110282757A - A kind of black and odorous water pollution amelioration system - Google Patents

A kind of black and odorous water pollution amelioration system Download PDF

Info

Publication number
CN110282757A
CN110282757A CN201910670503.2A CN201910670503A CN110282757A CN 110282757 A CN110282757 A CN 110282757A CN 201910670503 A CN201910670503 A CN 201910670503A CN 110282757 A CN110282757 A CN 110282757A
Authority
CN
China
Prior art keywords
micro
water
black
iron
filler
Prior art date
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.)
Pending
Application number
CN201910670503.2A
Other languages
Chinese (zh)
Inventor
张清海
麦建波
范远红
张威震
江栋
凌启亚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Xindayu Environmental Protection Technology Co Ltd
Original Assignee
Guangdong Xindayu Environmental Protection Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Xindayu Environmental Protection Technology Co Ltd filed Critical Guangdong Xindayu Environmental Protection Technology Co Ltd
Priority to CN201910670503.2A priority Critical patent/CN110282757A/en
Publication of CN110282757A publication Critical patent/CN110282757A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • 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
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • 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
    • C02F3/005Combined electrochemical biological 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
    • 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
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used

Abstract

The invention discloses a kind of black and odorous water pollution amelioration systems, belong to water body treating technical field.The black and odorous water pollution amelioration system includes artificial floating island, hanging filler body and micro-nano aeration device, planting bag is provided on artificial floating island, water plant is implanted with filled with iron-carbon micro-electrolysis filler and kind in planting bag, hanging filler body includes floating ball and the iron-carbon micro-electrolysis filler that is filled in floating ball, and micro-nano aeration device into the water body below artificial floating island for being aerated.The repair system by being acted on using the aeration of micro-nano aeration device, water plant the light electrolysis for absorbing suction-operated and iron-carbon micro-electrolysis filler of harmful substance in water body, can high-efficient purification water body, long-acting degradation sediment pollution.And filling iron-carbon micro-electrolysis filler can increase the dosage of iron-carbon micro-electrolysis filler under the premise of not increasing artificial floating island volume simultaneously in planting bag and in floating ball, be conducive to improve purification efficiency.

Description

A kind of black and odorous water pollution amelioration system
Technical field
The present invention relates to water body treating technical field more particularly to a kind of black and odorous water pollution amelioration systems.
Background technique
With the quickening of Chinese Urbanization, process of industrialization, town environment infrastructure is increasingly insufficient, a large amount of external source pollutions Object enters in water body.It causes a large amount of rubbish directly to enter river simultaneously because townm refuse management disposition is not in place, keeps Sediments dirty It contaminates more serious.The superposition of factors causes cities and towns water body and seasonality or the throughout the year black smelly phenomenon of property occurs, and black and odorous water is not Aquatic ecosystem is only destroyed, townscape is also seriously affected, damages Towns.
Currently, the administering method of black and odorous water generally comprises physical method, chemical method and bioanalysis.Wherein, physical method is general It needs by large-scale structures or equipment, to cause construction cost higher;Chemical method can be brought secondary although significant effect Pollution, therefore physical method and chemical method can not fundamentally solve the problems, such as black and odorous water.And bioanalysis due to it is low at The advantages that sheet, high benefit, convenient and without secondary pollution operation and maintenance, is widely used in black and odorous water regulation.
But it is commonly used for the bioanalysis of black and odorous water improvement that there are technological means is single, clean-up effect is limited, processing effect How the problems such as rate is low and management and maintenance intensity is big solves the problems, such as that this is to administer black smelly water now with bioanalysis to need The technical issues of solution.
Summary of the invention
The purpose of the present invention is to provide a kind of black and odorous water pollution amelioration systems, and clean-up effect is preferable, and treatment effeciency is high, And management and maintenance intensity is smaller.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of black and odorous water pollution amelioration system, comprising:
Artificial floating island is swum on water body;
Planting bag is arranged on the artificial floating island, and the lower part of the planting bag is located in the water body, and is provided with the One permeable hole;It is filled with iron-carbon micro-electrolysis filler in the planting bag, and plants and is implanted with water plant;
Hanging filler body is set in the water body, and is suspended on the lower section of the artificial floating island, the hanging filler body Including floating ball and the iron-carbon micro-electrolysis filler being filled in the floating ball, the second permeable hole is provided on the floating ball;
Micro-nano aeration device, the output end of the micro-nano aeration device are located at the lower section of the artificial floating island, are used for It is aerated into the water body.
Preferably, the micro-nano aeration device includes intake pipe, micro-nano bubble generator and molten letter shoot, institute It states intake pipe one end to be located in the water body, the other end is connected to the water inlet of the micro-nano bubble generator, the molten gas One end of delivery pipe is connected to the gas outlet of the micro-nano bubble generator, and the other end is located in the water body.
Preferably, the micro-nano aeration device further include:
Gas distribution pipe, positioned at the lower section of the artificial floating island, the gas distribution pipe is connected to the molten letter shoot, the gas distribution Multiple qi-emitting holes are provided on pipe.
Preferably, the discharge directions of multiple qi-emitting holes are different.
Preferably, the micro-nano aeration device further include:
Suspension gear, one end of the suspension gear are connect with the artificial floating island, and the other end is located in the water body, institute Gas distribution pipe is stated to be hung on the suspension gear.
Preferably, the molten letter shoot is pressure pipe, the water outlet of the molten letter shoot is provided with molten gas release Device.
Preferably, the diameter of the iron-carbon micro-electrolysis filler is 0.3cm-1.5cm;
The bulk density of the iron-carbon micro-electrolysis filler is 1000kg/m3-2000kg/m3
The specific surface area of the iron-carbon micro-electrolysis filler is 3.0 × 104m2/kg-5.0×104m2/kg;
The porosity of the iron-carbon micro-electrolysis filler is 43%-51%.
Preferably, being also filled with haydite in the planting bag;And/or
Haydite is also filled in the floating ball.
Preferably, the partial size 3mm-5mm of the haydite;
The porosity of=40% of the haydite;
The bulk density of the haydite is 800kg/m3-900kg/m3
Preferably, being also filled in the planting bag at least one for handling the microorganism of black smelly water;And/or
It is also filled in the floating ball at least one for handling the microorganism of black smelly water.
Beneficial effects of the present invention:
The present invention provides a kind of black and odorous water pollution amelioration systems, and the repair system is by utilizing micro-nano aeration device Into water body, aeration, water plant act on the absorption and sorption of harmful substance in water body and utilize iron-carbon micro-electrolysis filler Light electrolysis effect, can high-efficient purification water body, long-acting degradation sediment pollution.And iron is filled in planting bag and in floating ball simultaneously Carbon micro-electrolysis filler can increase the dosage of iron-carbon micro-electrolysis filler under the premise of not increasing artificial floating island volume, be conducive to mention High purification efficiency.In addition, artificial floating island can not only be also helped and be mentioned as the installation foundation of water plant and hanging filler body Rise water landscape.
Detailed description of the invention
Fig. 1 is the top view of black and odorous water pollution amelioration system provided by the present invention;
Fig. 2 is the side view of black and odorous water pollution amelioration system provided by the present invention;
Fig. 3 is the cross-sectional view of hanging filler body provided by the present invention;
Fig. 4 is the cross-sectional view of planting bag provided by the present invention.
In figure:
1, micro-nano aeration device;11, intake pipe;12, micro-nano bubble generator;13, molten letter shoot;14, gas distribution Pipe;15, suspension gear;
2, artificial floating island;21, chinampa monomer;22, water plant;23, chinampa fixed mechanism;
3, iron-carbon micro-electrolysis filler;4, water body revetment;5, floating ball;6, planting bag;7, water body substrate;8, haydite.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ", only For descriptive purposes, it is not understood to indicate or imply relative importance.Wherein, term " first position " and " second position " For two different positions.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection;It can be mechanical connection, It is also possible to be electrically connected;It can be directly connected, can also can be inside two elements indirectly connected through an intermediary Connection.For the ordinary skill in the art, can be understood with concrete condition above-mentioned term in the present invention specifically contain Justice.
Embodiment one
A kind of black and odorous water pollution amelioration system is present embodiments provided, which can be to quilt The black and odorous water of pollution is repaired, and to eliminate pollutant in black and odorous water, improves water quality.As depicted in figs. 1 and 2, this is black smelly Aqueous pollution remediation system includes micro-nano aeration device 1, artificial floating island 2 and hanging filler body.
Artificial floating island 2 is the installation foundation of entire repair system, can be swum on water body, is planting aquatic plants 22 And installation hanging filler body provides space.Specifically, as depicted in figs. 1 and 2, artificial floating island 2 includes using chinampa module side Multiple chinampa monomers 21 of formula installation, multiple chinampa monomers 21 are arranged in ranks, and adjacent chinampa monomer 21 links together. The shape of chinampa monomer 21 is rectangle, and the size of chinampa monomer 21 is 2m*3m.Certainly in other embodiments, chinampa monomer 21 Shape can also can also basis convenient for the regular shape or irregular shape, size of splicing for triangle, pentagon etc. The area of water body determines.The frame of chinampa monomer 21 is fixed using the pvc pipe of DN40, the bottom stainless steel spiral shell of chinampa monomer 21 Line steel is fixed, and multiple chinampa monomers 21 are using nylon binding tape binding connection.
Artificial floating island 2 further includes planting bag 6, water plant 22 and chinampa fixed mechanism 23.Planting bag 6 is fixed on chinampa list On body 21, and the lower part of planting bag 6 infiltrates in water body, and the lower part of planting bag 6 is provided with the first permeable hole, to make in water body Water be able to enter planting bag 6, the first permeable hole can be set on the bottom surface of planting bag 6 or side lower.Such as Fig. 4 institute Show, iron-carbon micro-electrolysis filler 3 is filled in planting bag 6, and iron-carbon micro-electrolysis filler 3 can not only fix water plant 22, and energy Primary battery enough is formed using Principles of Metal Erosion, to realize the reparation to black and odorous water.Iron-carbon micro-electrolysis filler 3, which has, to be used The advantages that range is wide, simple process.And the bioanalysis of black and odorous water is administered compared to other, since iron-carbon micro-electrolysis filler 3 has There are complexing, coagulation, oxidation and reduction, therefore to high salinity, high COD and the higher water body of coloration The treatment effect of processing is more preferable.
Preferably, in the present embodiment, the diameter of iron-carbon micro-electrolysis filler 3 is 0.3cm-1.5cm, such as can be 0.3cm, 0.6cm, 0.8cm, 1.0cm, 1.3cm or 1.5cm.The bulk density of iron-carbon micro-electrolysis filler 3 is 1000kg/m3- 2000kg/m3, such as can be 1000kg/m3、1200kg/m3、1500kg/m3、1700kg/m3Or 1000kg/m3.Iron carbon is micro- The specific surface area of electrolysis filler 3 is 3.0 × 104m2/kg-5.0×104m2/ kg, such as can be 3.0 × 104m2/kg、3.4× 104m2/kg、4.0×104m2/kg、4.5×104m2/ kg or 5 × 104m2/kg.The porosity of iron-carbon micro-electrolysis filler 3 is 43%-51%, such as can be 43%, 45%, 47%, 48%, 50% or 51%.
Further, as shown in figure 4, being also filled with obturator in planting bag 6, obturator can make micro- in black and odorous water Biology carries out load and biofilm processing.Optionally, obturator is haydite 8, the good water absorption of haydite 8, load of microorganisms and biofilm The effect of processing is preferable.Specifically, in the present embodiment, the partial size 3mm-5mm of haydite 8, for example, can for 3mm, 4mm or 5mm.The porosity of=40% of haydite 8, such as can be 40%, 50% or 60%.The bulk density of haydite 8 is 800kg/ m3-900kg/m3, such as can be 800kg/m3、850kg/m3Or 900kg/m3.Preferably, in obturator, the micro- electricity of iron carbon Solution filler 3 accounts for the 60%-80% of 8 mixture quality of iron-carbon micro-electrolysis filler 3 and haydite.
It further, can also be micro- filled with the microorganism that can be purified and be repaired to black and odorous water in planting bag 6 The species number of biology can be one kind, or the mixing of multiple-microorganism with no restrictions.Optionally, microorganism is anti-nitre Change bacterium, denitrifying bacterium can not only restore the nitrite in black and odorous water, nitrite is made to generate harmless nitrogen, to solve Except the harm of nitrite, additionally it is possible to nitrogen nutrition is consumed, algae excessive propagation is inhibited, inhibits pathogenic bacteria, thus purifying water body, Improve water-bed matrix.Other than denitrifying bacterium, the microorganisms such as bacillus subtilis, bacillus licheniformis, lactobacillus plantarum can also To fill into planting bag 6.
As shown in Fig. 2, also kind is implanted with water plant 22 in planting bag 6, the root system of water plant 22 can adsorb, absorb water Organic matter and nitrogen phosphorus in body, so as to improve the quality of water body.In the present embodiment, the specific type of water plant 22 can be with For water spinach, canna, thaliadeabata etc., as long as can be advantageous to water body is repaired.Optionally, in the present embodiment, manually At least one planting bag 6, the water in different chinampa monomers 21 in planting bag 6 are provided on each chinampa monomer 21 on chinampa 2 The type of plant 22 can be different.
Chinampa fixed mechanism 23 avoids artificial floating island 2 from being blown away or in water flow for realizing the fixation of artificial floating island 2 Under the action of float.Specifically, as shown in Fig. 2, chinampa fixed mechanism 23 includes more stainless steel tubes and traction rope, more stainless Steel pipe connects to form fixed frame, and the bottom of fixed frame is rammed into aqueous samples, and the top of fixed frame and artificial floating island 2 are using traction Rope is fixedly connected, to realize that artificial floating island 2 and the relative position of aqueous samples are kept fixed.
Hanging filler body is to improve reparation rate and repairing effect to black and odorous water.As shown in Fig. 2, hanging filler body In water body, and it is suspended on the lower section of artificial floating island 2.Specifically, as shown in figure 3, hanging filler body includes floating ball 5 and filling Iron-carbon micro-electrolysis filler 3 in floating ball 5.Floating ball 5 is the structure of inner hollow, is provided with the second permeable hole, water body on floating ball 5 In water by the second permeable hole can be located at floating ball 5 in iron-carbon micro-electrolysis filler 3 contact.By in artificial floating island 2 Hanging filler body is arranged in lower section, can improve the micro- electricity of iron carbon in water body unit volume rationally using the space of 2 lower section of artificial floating island The content of filler 3 is solved, to be conducive to improve to black and odorous water treatment effect and treatment effeciency.
Optionally, the quantity of hanging filler body is multiple, and multiple hanging filler bodies pass through nylon rope or other are not perishable The rope body of erosion is connected into more string hanging filler bodies, and one end for going here and there hanging filler bodies are suspended on the lower section of artificial floating island 2, every string more The quantity of hanging filler body with no restrictions, can freely be set according to demand in hanging filler body.
Further, haydite 8 and microorganism can also be filled in the floating ball 5 of hanging filler body, the phase of haydite 8 in floating ball 5 Closing parameter can be consistent with the relevant parameter of haydite 8 in planting bag 6, and the type of microorganism can also be with micro- life in planting bag 6 in floating ball 5 The type of object is identical, therefore details are not described herein.
Micro-nano aeration device 1 into black and odorous water for being aerated, to be filled with diameter into black and odorous water at 10 microns Bubble between to hundreds of nanometers breeds microorganism aerobic in black and odorous water quickly to improve the oxygen content in water body.? When configuring micro-nano aeration device 1, the artificial floating island 2 of every 300-500 square meter is equipped with 1 1.1kW micro-nano aeration device 1 It satisfies the use demand.Optionally, the aeration mode of micro-nano aeration device 1 is intermittent aeration, aeration time 5-9h/d.
Specifically, as shown in Figure 1, the micro-nano aeration device 1 includes intake pipe 11, micro-nano bubble generator 12 and molten Letter shoot 13.Wherein, one end of intake pipe 11 is located in black and odorous water, the water inlet of the other end and micro-nano bubble generator 12 Mouth connection.Land of the water body revetment 4 far from black and odorous water side is arranged in micro-nano bubble generator 12, utilizes the water of absorption The other bubble of micro/nano level is generated with air.Molten 13 one end of letter shoot is connected to the gas outlet of micro-nano bubble generator 12, The other end is located in black and odorous water, and the bubble for generating micro-nano bubble generator 12 is filled in black and odorous water.Optionally, Molten letter shoot 13 is pressure pipe, and to improve the flow velocity of bubble, the water outlet of molten letter shoot 13 is provided with dissolved air release.Into One step optionally, is additionally provided with filter device at the intake of intake pipe 11, the aperture of the filter screen of filter device is 0.2mm.
In order to improve aeration area, which further includes gas distribution pipe 14, gas distribution pipe 14 and molten letter shoot 13 discharge outlet connection, link position can be at the middle part or end of gas distribution pipe 14.Multiple gas distributions are provided on gas distribution pipe 14 Hole is aerated by different location of the different qi-emitting holes into black and odorous water.Preferably, multiple qi-emitting holes are arranged in gas distribution pipe 14 Two sides, and oliquely downward 45 ° of exhausts respectively.Still optionally further, the discharge directions of multiple qi-emitting holes are different, to further increase Aeration area.The aperture of qi-emitting hole can be 5mm, and the pitch-row between adjacent qi-emitting hole can be 600mm.The hole of certain qi-emitting hole Diameter and pitch-row can be adjusted flexibly according to demand.
In order to improve the stability of gas distribution pipe 14, in the present embodiment, gas distribution pipe 14 is hung by suspension gear 15 to people The lower section on work chinampa 2 can be hung gas distribution pipe 14 at at least 60-80cm of water body substrate 7 using suspension gear 15.Such as Shown in Fig. 2, suspension gear 15 is V-structure, and the top of suspension gear 15 is fixedly connected on the lower section of artificial floating island 2, gas distribution pipe 14 are hung between two side arms of V-structure.Certainly in other embodiments, suspension gear 15 can also be other shapes, Such as U-shaped structure, W type structure etc..
Embodiment two
On the basis of embodiment one, present embodiments provides a kind of pollute using the black and odorous water provided in embodiment one and repair Complex system carries out the test of black smelly water process, and some specific parameters of the test are as follows.
In this experiment, size 33cm × 33cm of chinampa monomer 21 is placed in 2m × 2m × 1.5m full of malodorous black water Test water tank in.The water plant 22 transplanted on chinampa monomer 21 is water spinach.Water spinach is from Guangzhou food market After being gone soil to clean, at black and odorous water domestication culture two weeks, it is hollow to choose the identical stalwartness of 25-30cm height of seedling growing way for earth culture seedling Dish is tested.
Hanging filler body is to be suspended on the plastics environment protecting floating ball 5 that the diameter of 2 lower section of artificial floating island is Φ 150, plastics environment protecting Floating ball 5 is for loading iron-carbon micro-electrolysis filler 3 and haydite 8.3 iron-content of iron-carbon micro-electrolysis filler is greater than 75%, and diameter is 0.3cm-1.5cm, bulk density 1000kg/m3-2000kg/m3, specific surface area is 3.0 × 104m2/kg-5.0×104m2/ Kg, porosity 43%-51%.Haydite 8 is commercially available lightweight spherical haydite 8, the partial size 3mm-5mm of haydite 8, porosity of= 40%, bulk density 800kg/m3-900kg/m3.Iron-carbon micro-electrolysis filler 3 and haydite 8 also need to soak before being placed in floating ball 5 Enter and is inoculated in complex microorganism bacterium solution.
The gas distribution pipe 14 of micro-nano aeration device 1 is aerated at 60cm under artificial floating island 2, and dissolved oxygen concentration is greater than 3mg/L.Aeration density is every 500m2The micro-nano aeration device 1 that a set of power is 1.1kW, and micro-nano aeration device 1 are set Using intermittent aeration, when aeration a length of 9h/d.
Entire test carries out in the greenhouse, and 13-25.3 DEG C of room temperature, daytime, the full spectrum light compensating lamp supplementary light of plant, shone Spend 4000lx, colour temperature 5000K.The cycle of operation is 22 days.Single factor test simulation test is carried out using control variate method, probes into aquatic plant The affecting laws of 22 plant spacing of object, 3 dosage of iron-carbon micro-electrolysis filler and 8 dosage of haydite to black smelly water purifying effect.
The result shows that 22 80-144 plants/m of plant spacing of water plant2, 3 dosage 9-36g/L of iron-carbon micro-electrolysis filler, pottery 8 dosage 13-52g/L of grain are advisable.In 80 plants/m of plant spacing2, 3 dosage of iron-carbon micro-electrolysis filler be 18g/L and haydite 8 dosage For under the optimal combination of 52g/L, run 22d, in black smelly water COD, TP, TN and NH4+-N removal rate be respectively 77.6%, 97.9%, 74.12% and 99.5%, content respectively it is stable 26.72 ± 2.61mg/L, 0.12 ± 0.004mg/L, 13.65 ± 1.24mg/L and 0.21 ± 0.04mg/L.COD degradation, TN removal meet apparent second-order kinetics, and TP removal meets apparent level-one Dynamics.Microorganisms in water abundance and diversity are obviously improved, main advantage bacterium door be Proteobacteria, Firmicutes and Bacteroidetes, main advantage Pseudomonas be Pseudomonas, Escherichia-Shigella and Diaphorobacter, microbiologic population's evolution degradation of organic substances preferably, denitrogenation dephosphorizing.
Embodiment three
On the basis of embodiment one, present embodiments provides a kind of pollute using the black and odorous water provided in embodiment one and repair Complex system carries out the test of black smelly water process, which adds iron-carbon micro-electrolysis filler 3 into river and denitrifying bacterium is multiple The repair mode of packet is closed, some specific parameters of the test are as follows.
Monomer 21 33 × 33cm of size in chinampa is placed in 2 × 2 × 1.5m full of in the test water tank of malodorous black water, and bed mud is thick Spend 30cm.Hanging filler body is that the diameter being suspended below artificial floating island 2 is 150 plastics environment protecting floating ball 5 of Φ, plastics environment protecting floating ball 5 for loading iron-carbon micro-electrolysis filler 3 and denitrifying bacterium.3 iron-content of iron-carbon micro-electrolysis filler is greater than 75%, and iron-carbon micro-electrolysis is filled out Expect that 3 partial sizes are 0.3-1.5cm, bulk density 1000-2000kg/m3, specific surface area is 3.0 × 104-5.0×104m2/ kg, Porosity is 43%-51%.
The gas distribution pipe 14 of micro-nano aeration device 1 60cm under artificial floating island 2 is aerated, and dissolved oxygen concentration is greater than 3mg/ L.Aeration density is every 500m2The micro-nano aeration device 1 that a set of power is 1.1kW is set, between micro-nano aeration device 1 uses Formula of having a rest aeration, when aeration a length of 9h/d, the cycle of operation is 28 days.
Analog reslt shows to add 30g/kg bed mud, denitrifying bacterium inoculum concentration 15mg/ in iron-carbon micro-electrolysis filler 3 After running 28d under the optimal combination that kg bed mud, aeration quantity are 60ml/min and aeration time is 9h/d, overlying water COD, NH4+- N, TN and TP removal rate stably reaches IV class water quality standard of surface water respectively up to 85.7%, 98.6%, 65.7% and 96.4%.Bottom Mud TOC removal rate is up to 48.8%.BD-P and NaOH-P component dramatically increases in bed mud.Bed mud can convert state N content and substantially reduce, Surface layer 5-10cm bed mud becomes light brown from aterrimus.Therefore test is proved in iron-carbon micro-electrolysis, denitrifying bacterium and micro-nano aeration Under three's synergistic effect, it can quickly cut down the black smelly bed mud in river and improve water quality.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention Protection scope within.

Claims (10)

1. a kind of black and odorous water pollution amelioration system characterized by comprising
Artificial floating island (2), swims on water body;
Planting bag (6) is arranged on the artificial floating island (2), and the lower part of the planting bag (6) is located in the water body, and sets It is equipped with the first permeable hole;Iron-carbon micro-electrolysis filler (3) are filled in the planting bag (6), and plants and is implanted with water plant (22);
Hanging filler body is set in the water body, and is suspended on the lower section of the artificial floating island (2), the hanging filler body Including floating ball (5) and the iron-carbon micro-electrolysis filler (3) being filled in the floating ball (5), second is provided on the floating ball (5) thoroughly Water hole;
Micro-nano aeration device (1), the output end of the micro-nano aeration device (1) are located at the lower section of the artificial floating island (2), For being aerated into the water body.
2. black and odorous water pollution amelioration system according to claim 1, which is characterized in that
The micro-nano aeration device (1) includes intake pipe (11), micro-nano bubble generator (12) and molten letter shoot (13), Described intake pipe (11) one end is located in the water body, and the water inlet of the other end and the micro-nano bubble generator (12) connects Logical, one end of the molten letter shoot (13) is connected to the gas outlet of the micro-nano bubble generator (12), and the other end is located at In the water body.
3. black and odorous water pollution amelioration system according to claim 2, which is characterized in that the micro-nano aeration device (1) further include:
Gas distribution pipe (14) is located at the lower section of the artificial floating island (2), and the gas distribution pipe (14) and the molten letter shoot (13) are even It is logical, multiple qi-emitting holes are provided on the gas distribution pipe (14).
4. black and odorous water pollution amelioration system according to claim 3, which is characterized in that
The discharge directions of multiple qi-emitting holes are different.
5. black and odorous water pollution amelioration system according to claim 3, which is characterized in that the micro-nano aeration device (1) further include:
One end of suspension gear (15), the suspension gear (15) is connect with the artificial floating island (2), and the other end is located at the water In vivo, the gas distribution pipe (14) is hung on the suspension gear (15).
6. black and odorous water pollution amelioration system according to claim 2, which is characterized in that
The molten letter shoot (13) is pressure pipe, and the water outlet of the molten letter shoot (13) is provided with dissolved air release.
7. black and odorous water pollution amelioration system according to claim 1, which is characterized in that
The diameter of the iron-carbon micro-electrolysis filler (3) is 0.3cm-1.5cm;
The bulk density of the iron-carbon micro-electrolysis filler (3) is 1000kg/m3-2000kg/m3
The specific surface area of the iron-carbon micro-electrolysis filler (3) is 3.0 × 104m2/kg-5.0×104m2/kg;
The porosity of the iron-carbon micro-electrolysis filler (3) is 43%-51%.
8. black and odorous water pollution amelioration system according to claim 1-7, which is characterized in that
Haydite (8) are also filled in the planting bag (6);And/or
Haydite (8) are also filled in the floating ball (5).
9. black and odorous water pollution amelioration system according to claim 8, which is characterized in that
The partial size 3mm-5mm of the haydite (8);
The porosity of=40% of the haydite (8);
The bulk density of the haydite (8) is 800kg/m3-900kg/m3
10. black and odorous water pollution amelioration system according to claim 1-7, which is characterized in that
It is also filled in the planting bag (6) at least one for handling the microorganism of black smelly water;And/or
It is also filled in the floating ball (5) at least one for handling the microorganism of black smelly water.
CN201910670503.2A 2019-07-24 2019-07-24 A kind of black and odorous water pollution amelioration system Pending CN110282757A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910670503.2A CN110282757A (en) 2019-07-24 2019-07-24 A kind of black and odorous water pollution amelioration system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910670503.2A CN110282757A (en) 2019-07-24 2019-07-24 A kind of black and odorous water pollution amelioration system

Publications (1)

Publication Number Publication Date
CN110282757A true CN110282757A (en) 2019-09-27

Family

ID=68022380

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910670503.2A Pending CN110282757A (en) 2019-07-24 2019-07-24 A kind of black and odorous water pollution amelioration system

Country Status (1)

Country Link
CN (1) CN110282757A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110679456A (en) * 2019-11-13 2020-01-14 江苏省中国科学院植物研究所 Warm-season lawn non-matrix cultivation method based on artificial floating bed
CN111217457A (en) * 2020-03-15 2020-06-02 无锡山川环保机械有限公司 Internal circulation black and odorous water body purifier
CN111252910A (en) * 2020-03-24 2020-06-09 河南省商丘生态环境监测中心 Industrial water purifying agent and water purifying device thereof
CN111517577A (en) * 2020-05-07 2020-08-11 湖南碧水生态科技有限公司 Floating wetland construction system for ecological restoration of surface water
CN112851037A (en) * 2021-01-29 2021-05-28 中国环境科学研究院 Lawn capable of intercepting and purifying particles in water in multiple stages
CN115594355A (en) * 2022-10-31 2023-01-13 江西科技师范大学(Cn) Photoelectrocatalysis water purification treatment system and method for pollutant in-situ degradation
CN115925125A (en) * 2022-01-24 2023-04-07 重庆交通大学 Ecological floating bed device for landscape water body restoration treatment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205382014U (en) * 2016-03-09 2016-07-13 长江水利委员会长江科学院 Benthophyte culture medium with dephosphorization effect
CN107473389A (en) * 2017-09-01 2017-12-15 北京科技大学 Couple microorganism and light electrolysis combination floating bed device and the method for handling sanitary sewage
CN206843189U (en) * 2017-04-28 2018-01-05 兰迪(广州)环保新能源科技有限公司 Polluted river home position strengthening denitrification organisms floating bed purifier
CN206843188U (en) * 2017-04-28 2018-01-05 兰迪(广州)环保新能源科技有限公司 The terminal oxidized pool purifier of Process for Treatment of Swine Wastewater technique
CN210438492U (en) * 2019-07-24 2020-05-01 广东新大禹环境科技股份有限公司 Black and odorous water body pollution repair system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205382014U (en) * 2016-03-09 2016-07-13 长江水利委员会长江科学院 Benthophyte culture medium with dephosphorization effect
CN206843189U (en) * 2017-04-28 2018-01-05 兰迪(广州)环保新能源科技有限公司 Polluted river home position strengthening denitrification organisms floating bed purifier
CN206843188U (en) * 2017-04-28 2018-01-05 兰迪(广州)环保新能源科技有限公司 The terminal oxidized pool purifier of Process for Treatment of Swine Wastewater technique
CN107473389A (en) * 2017-09-01 2017-12-15 北京科技大学 Couple microorganism and light electrolysis combination floating bed device and the method for handling sanitary sewage
CN210438492U (en) * 2019-07-24 2020-05-01 广东新大禹环境科技股份有限公司 Black and odorous water body pollution repair system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110679456A (en) * 2019-11-13 2020-01-14 江苏省中国科学院植物研究所 Warm-season lawn non-matrix cultivation method based on artificial floating bed
CN111217457A (en) * 2020-03-15 2020-06-02 无锡山川环保机械有限公司 Internal circulation black and odorous water body purifier
CN111252910A (en) * 2020-03-24 2020-06-09 河南省商丘生态环境监测中心 Industrial water purifying agent and water purifying device thereof
CN111517577A (en) * 2020-05-07 2020-08-11 湖南碧水生态科技有限公司 Floating wetland construction system for ecological restoration of surface water
CN112851037A (en) * 2021-01-29 2021-05-28 中国环境科学研究院 Lawn capable of intercepting and purifying particles in water in multiple stages
CN115925125A (en) * 2022-01-24 2023-04-07 重庆交通大学 Ecological floating bed device for landscape water body restoration treatment
CN115594355A (en) * 2022-10-31 2023-01-13 江西科技师范大学(Cn) Photoelectrocatalysis water purification treatment system and method for pollutant in-situ degradation
CN115594355B (en) * 2022-10-31 2023-08-29 江西科技师范大学 In-situ pollutant degradation photoelectrocatalysis water purification treatment system and method

Similar Documents

Publication Publication Date Title
CN110282757A (en) A kind of black and odorous water pollution amelioration system
CN105906047B (en) A kind of integrated water body in-situ immobilization equipment and its application
CN101870519B (en) Nitrogen and phosphorus removal bio-trickling filter by artificially strengthening natural ventilation
CN106006965A (en) Black and odorous water body treatment and restoration system
CN107311312B (en) A kind of micro-pore aeration-biological-ecological floating bed integrated apparatus and its method using device processing black and odorous water
CN207130109U (en) A kind of Drain contamination for river channel mouth integrated treatment unit
CN113511721B (en) Biological treatment system for in-situ remediation of black and odorous water body
CN205740506U (en) A kind of black and odorous water is administered and repair system
CN210438492U (en) Black and odorous water body pollution repair system
CN107840458B (en) Mixed oxygenation-microorganism immobilization biological strengthening type artificial floating island
CN207108612U (en) Integration Equipment for city river reparation
CN211338974U (en) Device for restoring black and odorous water body through local microorganism activation
CN101575155B (en) High-efficiency and energy-saving sewage treatment method and high-efficiency and energy-saving sewage treatment device
CN111003811A (en) Black and odorous river channel treatment method based on river channel artificial ecosystem theory
CN206666228U (en) Landscape type integrates Water Ecological Recovery device
CN212334761U (en) Plant root system film-hanging micro-polluted water treatment equipment
CN115403158A (en) Artificial ecological wetland system with replaceable filler and construction method
CN212050714U (en) Improved biological contact oxidation device for sewage treatment
CN202054710U (en) Distributed integral domestic sewage treatment device
CN209740826U (en) Ecological bank area purification structure and have river course clean system of this structure
CN210764840U (en) Distributed micro-power sewage treatment device and sewage treatment system comprising same
CN210103685U (en) A collection processing system for river course sewage row mouth
CN208327717U (en) The plant cooperated reparation reactor of microorganisms in water-in situ
CN113233726A (en) Sediment repair structure with purification effect
CN112174333A (en) Constructed wetland module and application thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination