CN104803552B - A kind of black-odor riverway purification method and purifier - Google Patents
A kind of black-odor riverway purification method and purifier Download PDFInfo
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- CN104803552B CN104803552B CN201510170588.XA CN201510170588A CN104803552B CN 104803552 B CN104803552 B CN 104803552B CN 201510170588 A CN201510170588 A CN 201510170588A CN 104803552 B CN104803552 B CN 104803552B
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Abstract
The present invention relates to a kind of black-odor riverway purification method and purifiers.The method and device that purpose is to provide should have the characteristics that take effect it is quick, influenced by external condition it is smaller.Technical solution is:A kind of black-odor riverway purification method, including following aspect:1) benthon is repaired;2) water body middle level aeration and biological ecology complex repairation;3) water body surface layer biological and ecological reparation.A kind of black-odor riverway purifier, micro- aerator including carrying aerated conduit;The device further includes the space framework for being installed with fabric, media layer damage and superstructure;The fabric is included in fixed artificial aquatic weed and the first bacterium bag on bottom stratum reticulare, media layer damage is included in fixed submerged plant on the stratum reticulare of middle level, artificial aquatic weed, the second bacterium bag and micro- aerated conduit, and the superstructure is included in fixed emergent aquactic plant and the 3rd bacterium bag in kickboard;Fabric, media layer damage and superstructure are separately fixed on upper bed rack, middle layer frame and the bottom frame of space framework.
Description
Technical field
The present invention relates to a kind of sewage disposal technology, especially a kind of black-odor riverway purification method and purifier.
Background technology
With rapid economic development, many rivers in China especially intensive urban river of population distribution is dirty by life
Water, house refuse, organic industrial sewage, interflow intelligence pipe network overflow sewage, sewage plant tail water, livestock and poultry farm fecal sewage, acid
The intrusion of rain, initial rainwater, air airborne dust etc., the harmful substance of mud and the mud release of river bed do not have timely processing, cause
Water pollution and Ecological degenerative problem are extremely serious or even seasonal or perennially black and odorous water phenomenon occur.According to statistics, I
The city river of state more than 80% is contaminated, and wherein most has evolved into black-odor riverway.Black-odor riverway is good for resident
Health and ecological safety constitute serious threat, administer become the current water environmental problems in the urgent need to address in China it
One.
Current common technology can be divided into physics, chemistry, four class of bio-ecological process.Physics administering method mainly includes aeration
Three kinds of oxygen-enriched method, Sediment Dredging method and water transfer, it is to need to provide the energy, treatment cost in aeration process to be aerated oxygen-enriched method shortcoming
Greatly;Sediment Dredging method does not have pollution of river object long-acting control action, benthonic realm can be generated in mining process negative
It influences, and a large amount of Dredged bed mud such as improper conduct oneself well is put, and easily causes secondary pollution;Water transfer method can not achieve black-odor riverway water quality
It is steady in a long-term to improve.Chemical method is also easy to produce secondary pollution, and used chemical agent may change water body environment, to water body
Biological growth has certain influence, it is difficult to lasting to use.Biological and ecological method is a kind of improvement of recent domestic fast development
Water pollution technology can fundamentally recover the ecological functions of river system, but existing biologic technology and equipment processing effect
Fruit is slow, only focuses on the single level such as the water surface or the bottom and administers, and the easily external conditions such as climate influence, simultaneity factor it is effective
Follow-up management maintenance is to be badly in need of the major issue solved in bio-ecological process application process.
The content of the invention
The object of the present invention is to provide above-mentioned background technology is overcome the shortcomings of, a kind of ecology for administering black-odor riverway is provided and is repaiied
Multiple method and device;This method and device should have the characteristics that take effect it is quick, influenced by external condition it is smaller.
Method provided by the invention is:
A kind of black-odor riverway purification method, including following aspect:
1) benthon is repaired:If it is laid with dried layer according to depth of water situation at the bottom to be suitable under anaerobic environment, with resistance to pressure
It spends, photosynthetic artificial aquatic weed and bacterium bag is not required, organic matter and the dirt of nitrogen phosphorus in bottom water are removed with anaerobic fermentation mode
Contaminate object;
2) water body middle level aeration-biological and ecological complex repairation:By in water body middle level kind planting submerged plant, adding artificial water
Nitrogen, phosphorus and heavy metal contaminants in grass, bacterium bag and micro- aerator, degradation and absorption water;
3) water body surface layer biological and ecological reparation:Plantation emergent aquactic plant and adding has anaerobe and aerobic microbiological concurrently
Bacterium bag, light-duty organic pollution, solid suspended particle, dissolubility pollutant in degradation water, purifies water.
The water-bed artificial aquatic weed being laid with and bacterium bag are laid on the bottom of space framework;The heavy water in the water body middle level is planted
Object, artificial aquatic weed, micro- aerated conduit of bacterium bag and micro- aerator are arranged at the middle level of space framework;The water body surface layer
Emergent aquactic plant and bacterium bag are arranged on the upper strata of space framework.
A kind of black-odor riverway purifier, micro- aerator including carrying aerated conduit;It is characterized in that the device is also
Including being installed with fabric, media layer damage and the space framework of superstructure;The fabric is included on bottom stratum reticulare
Fixed artificial aquatic weed and the first bacterium bag, the media layer damage be included in fixed submerged plant on the stratum reticulare of middle level, artificial aquatic weed,
Second bacterium bag and micro- aerated conduit, the superstructure are included in fixed emergent aquactic plant and the 3rd bacterium bag in kickboard;Bottom
Structure, media layer damage and superstructure are separately fixed on upper bed rack, middle layer frame and the bottom frame of space framework.
The kickboard is connected to the top of space framework by hook;Making has several for plantation very water in the kickboard
The implantation hole of plant, the interior matrix of filling out of implantation hole is according to 3:2:Water Storage Pottery Clay, vermiculite and the 3rd bacterium of 1 weight ratio configuration
Bag.
The middle level stratum reticulare is connected to by hook on space framework;The middle level stratum reticulare and bottom stratum reticulare are applied by epoxy
Layer gauze is sewn into bag shaped structure, and internal filling weight ratio is 3:3:1 vermiculite, Water Storage Pottery Clay and the second bacterium bag.
The bottom stratum reticulare is connected to by hook on space framework;The bottom stratum reticulare and bottom stratum reticulare are applied by epoxy
Layer gauze is sewn into pouch structure, and internal filling weight ratio is 3:3:1 Water Storage Pottery Clay, bamboo shaving and the first bacterium bag.
The fabric and surface structure account for 1/3rd of space framework height to a quarter respectively;Media layer damage
2/3rds of space framework height are accounted for half.
The solid frame is built into up-small and down-big taper by pipe fitting or rod piece.
The pipe fitting or rod piece are metal tube, bamboo bar, rod or plastic conduit.
The aeration tube road is connected with air blower on the bank.
The beneficial effects of the invention are as follows:As a result of it is water-bed, in water and the water surface is carried out at the same time it is three-dimensional administer, it is and micro-
Biology and plant degradation absorption develop simultaneously, therefore regulation effect is notable, and or so usual spring and summer season 3-5 month can be by 4-5 class water quality
It repairs as 2-3 class water quality.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention.
Fig. 2 is the structure diagram of Fig. 1 neutral bodies frame and micro- aerator.
Fig. 3 is the dimensional structure diagram of the superstructure in Fig. 1.
Fig. 4 is the dimensional structure diagram of the media layer damage in Fig. 1.
Fig. 5 is the dimensional structure diagram of the fabric in Fig. 1.
Fig. 6 is the dimensional structure diagram of middle level frame.
Specific embodiment
The improvement foundation of the present invention is according to river different water depth degree dissolved oxygen, water pressure, luminous intensity, pollutant kind etc.
Difference, from water-bed, water and the water surface carries out three-dimensional improvement.Its process includes three aspect contents:
1st, benthon is repaired:Have the dissolved oxygen few or anaerobic, water body flow are small, there are certain water based on river bottom
Pressure and the small characteristic of luminous intensity, pollutant kind is mainly N, P that sediment release goes out and organic matter etc., therefore uses anaerobic fermentation side
The pollutants such as formula removal bottom organic matter, nitrogen phosphorus;If under being laid with dried layer according to depth of water situation suitable for anaerobic environment at the bottom, have
Photosynthetic artificial aquatic weed and the first bacterium bag is not required in compressive resistance;Material used in artificial aquatic weed is acid-fast alkali-proof, partly declines week
The ultra-fine high polymer nanometer fiber of phase length, proportion are lighter than water, and surface area is big, and porosity is big, and a large amount of lives can be provided for microorganism
Site;First bacterium bag includes actinomyces (micromonospora), denitrogenation micrococcus, denitrifying pseudomonas, bacillus, denitrogenation
Secondary six kinds of microorganisms of coccus.The macromolecular indissoluble solution carbohydrate pollution of actinomyces (micromonospora) degradation nitrogenate
Object;Denitrogenation micrococcus and denitrifying pseudomonas are using nitric acid in water and nitrite as the final receptor of respiration, and with this
For nitrogen nutrition, denitrification is carried out, is reduced to nitrogen, and released energy, while be carbon source using Organic substance in water,
It is degraded to carbon dioxide;The pollutants such as organophosphor, organic nitrogen in bacillus degradable water or in bed mud.
2nd, water body middle level aeration-biological and ecological complex repairation:Middle level water pollutant mainly have various water soluble organic substances,
Nitrogen, phosphorus, heavy metal, suspended matter (colloid) etc.;Appropriate dissolved oxygen is contained based on mid-water, the characteristic with certain light transmittance, therefore
By kind of planting submerged plant 3, artificial aquatic weed, add the second bacterium bag 5 and micro- aerator and degrade.Its action principle is by micro-
Aerator provides oxygen for microorganism in bacterium bag, by the degradation of aerobic microbiological, reaches quick and goes in water removal to pollute
The purpose of object especially organic pollution;Microorganism can also quickly form biomembrane on the surface of artificial aquatic weed, and realizing has in water
Effect degrading microorganism exists steadily in the long term;Again by oxygen caused by submerged plant photosynthesis, to supplement oxygen in water
Amount, reaches benign cycle with this;And submerged plant can also effectively absorb the pollutants such as nitrogen in water, phosphorus and heavy metal, and be micro-
Biology provides attachment carrier, then by gathering in submerged plant, achievees the purpose that shift water pollutant;Gather in submerged plant
When equipment need to only be lifted, without lower to underwater (facilitating harvesting).Second bacterium bag contains composite bacillus, is specially
Bacillus subtilis, bacillus coagulans, bacillus pumilus, bacillus cereus, Bacillus circulans, lactobacillus and
Clostridium butyricum;These bacterium collective effects, can effectively degrade water body middle level organic pollution, nitrogen, phosphorus etc.;And bacillus has
There is good flocculation, can form zoogloea by Organic substance in water, heavy metal ion etc. by flocculation, carry out water quality
Purification.
The submerged plant is recommended using black algae, eel grass, watermifoil, water caltrop, waterweed etc..
3rd, water body surface layer biological and ecological reparation:Superficial water dissolved oxygen is big, intensity of illumination is strong, and pollutant is mainly light-duty organic
Pollutant, solid suspended particle, dissolubility pollutant, therefore plant emergent aquactic plant and add the 3rd bacterium bag;Contain in the bacterium bag
Amphimicrobian and aerobic microbiological, such as:Bacillus subtilis, glucose oxidation and bacillus, non-sulphur purple bacterium etc., reach and purify water
Purpose;Wherein emergent aquactic plant such as reed, cattail, iris, Chinese celery, arrowhead, canna etc. is made up of certain certain artificial growth
Landscape reaches beautification function.
It is made of according to the device that the above method is formed space framework, plastics kickboard, net-layer structure.Space framework generally by
Compositions, the shape and size such as metal tube, bamboo bar, rod or the plastic conduit that 2~5 centimetre of diameter are not fixed, cube, length
Cube, cylinder, hexahedron, octahedron, irregular body etc., become larger from surface layer to bottom it is tapered, it is whole big
I is converted according to practical application place.The main body of space framework by several frame tubes welding be connected as a single entity upper strata pipe, in
Layer pipe and bottom pipe;The carrying of bottom pipe includes artificial aquatic weed and the fabric of the first bacterium bag, and middle tube carrying includes heavy water and plants
The media layer damage of object, artificial aquatic weed and the second bacterium bag, upper strata pipe carry the superstructure for including emergent aquactic plant and the 3rd bacterium bag.Its
In, the fabric and surface structure account for 1/3rd of space framework height to a quarter respectively;Media layer damage accounts for vertical
2/3rds of body frame height are to half.Micro- aerated conduit is also equipped on media layer damage, the air of micro- aerated conduit comes
Source is air blower on the bank (air blower connects micro- aerated conduit by tracheae).Correspond to fabric, middle level on space framework
The position of structure and superstructure sets several to link up with respectively (mainly on upper strata pipe, middle tube and bottom pipe), hook
Length is generally 2 times or so of plastics kickboard or stratum reticulare (middle level stratum reticulare, bottom stratum reticulare) thickness, and screw thread can be made in hook end
Structure, and equipped with corresponding nut.
The kickboard (recommending foamed plastics kickboard) of superstructure is surface layer carrier, is the important knot that whole device generates buoyancy
One of structure;Several implantation holes are formed in kickboard, it is according to 3 that matrix is filled out in implantation hole:2:The water storage pottery of 1 weight ratio configuration
Soil, vermiculite and the 3rd bacterium bag, one layer of erosion control brush layer of covering (can be made of discarded plastic gauze) in implantation hole.The shape of kickboard
Shape and outling of truss are consistent, and profile is 3~5 centimetres smaller than upper strata pipe profile;It is wherein corresponding several with the hook of space framework
A position is respectively provided with the chaining of connection;Chaining is metal strip or plastic strip, and length is generally 3~4 centimetres, and chaining end has
One hanging hole (aperture is advisable with the firm hook that can be inserted into), hanging hole insertion screws on nut again after linking up with;Kickboard is reliably connected to
The surface layer of space framework.
Bag-shaped (the visible similar futon shape in figure) that the middle level stratum reticulare of media layer damage is formed by the sewing of epoxy coating gauze, it is interior
The uniform filling weight ratio in portion is 3:3:1 vermiculite, Water Storage Pottery Clay and the second bacterium bag, and by the middle level frame as skeleton in bag
Support shaping is (as shown in Figure 6:The horizontal plane projection of middle level frame is matched with middle level stratum reticulare), chaining is fixed on the frame of middle level,
And epoxy coating screen extension is passed over to the outside of middle level stratum reticulare;The contour shape and solid of middle level stratum reticulare horizontal plane projection
Middle layer frame on frame is similar, but slightly smaller than layer frame is wide in (usually less than 5-10mm);Middle level stratum reticulare is by using chaining in
The mode of hook connection in layer frame (and frame tube), is connected as a single entity with space framework.
Bag-shaped (the visible similar futon shape in figure) that the bottom stratum reticulare of fabric is also formed by the sewing of epoxy coating gauze,
Inner homogeneous filling weight ratio is 3:3:1 Water Storage Pottery Clay, bamboo shaving and the first bacterium bag, and existed by the bottom frame as skeleton
Bag inner support shaping (structure of bottom frame and middle level frame clsss are same, are not described further in detail).The profile of bottom stratum reticulare horizontal plane projection
The bottom frame of shape and space framework is similar, but slightly smaller than (usually less than 5-10mm) bottom frame profile;Bottom stratum reticulare also by
By the way of the hook connection on chaining and bottom frame (and frame tube), it is connected as a single entity with space framework.
The applying step of the present invention:
(1) water depth, the surface area repaired are measured.
(2) space framework making is carried out according to measured result:General 1~20 meter of space framework height, as 1 meter of depth of water <
When, then bottom part is not required, i.e., the device only has 2 layers of surface layer and middle level;And some black-odor riverways, when polluting especially severe
Even if the depth of water, at 0.8 meter, the bottom may also be in complete anaerobic state, in this case, then can prepare 3-tier architecture.
When material used in space framework is metal tube, using welding manner, plastic conduit uses plastics pipe welding mode,
It is used be bamboo pole or rod when, drilled with electric drill, be fixed by screw and nut mode.Hook on space framework, can
Using metal material or plastic material;It can be fixed using during metal tube with welding manner, weldering can be used during plastic material using using
The mode of connecing fix or production when direct one-pass molding, using when rod or bamboo pole use screw and screw cap anchoring.
(3) middle level stratum reticulare makes, and the one middle level frame consistent with the middle layer frame shape of space framework of welding is (such as Fig. 6 institutes
Show), chaining is welded on the frame of middle level, and chaining position is corresponding with the hook position of space framework.Then corrosion resistance is selected
Strong epoxy coating gauze, is sutured with industrial sewing machine and cladding middle level frame (through epoxy coating gauze stretch by chaining completely
Open up to outside), central cavity is for filling substrate (matrix grain size is more than gauze mesh);Top end surface digs several hole conducts
Implantation hole can cover warp layer net in implantation hole, matrix is prevented to be lost in.
(4) making of bottom stratum reticulare and middle level stratum reticulare are similar:Weld a bottom consistent with the bottom frame shape of space framework
Layer frame, is welded with chaining on bottom frame, chaining position is corresponding with the hook position of space framework;Then select corrosion-resistant
Property strong epoxy coating gauze, sutured with industrial sewing machine and coat bottom frame completely (chaining passes through epoxy coating gauze
Extend to outside), central cavity is for filling substrate (matrix grain size is more than gauze mesh).
(5) surface layer kickboard makes, and surface layer kickboard (recommending foamed plastics kickboard) general height is 10~20 centimetres, and every
An implantation hole as plantation emergent aquactic plant, 8-9 centimetres of implantation hole general diameter, 15 centimetres of height are made every 5~10 centimetres;
Matrix (matrix can direct outsourcing), after matrix is inserted, the gauze of attached last layer protection against erosion are filled in implantation hole.Kickboard surrounding is consolidated
Surely there is chaining, chaining position is corresponding with the hook position on upper bed rack.
(6) when installing, the chaining of surface layer kickboard is inserted on the hook of frame first, is then screwed;Then in
Layer stratum reticulare is from top to bottom fixed respectively according to same method, and the number of plies of middle level stratum reticulare is determined by Practical Project, is filled in its bottom
The aerated conduit of upper micro- aerator, aerated conduit buoyancy is larger, is fixed in water by space framework.Finally use same method
Installing bottom layer stratum reticulare, for the number of plies by actually determining, the bottom is then not required in the shallower water body of some depth of waters.
(7) artificial aquatic weed is fixed on bottom stratum reticulare, by artificial aquatic weed and submerged plant planting middle level stratum reticulare kind
It plants in hole, emergent aquactic plant is planted in the implantation hole of surface layer plastics kickboard bearing bed.
(8) place a device into water, according to device equilibrium state in water, counterpoise, root are installed in place
Fixing device is selected according to the depth of water and device, it is washed away to prevent device.Spare anchor pricker is set when generally water is shallower to fix, and works as the depth of water
During 20 meters of >, then equipment is fixed with weight-type fixed form.
Claims (1)
1. a kind of black-odor riverway purifier, micro- aerator including carrying aerated conduit;It is characterized in that the device also wraps
Include the space framework for being installed with fabric, media layer damage and superstructure;The fabric is included on bottom stratum reticulare solid
Fixed artificial aquatic weed and the first bacterium bag, the media layer damage are included in fixed submerged plant on the stratum reticulare of middle level, artificial aquatic weed,
Two bacterium bags and micro- aerated conduit, the superstructure are included in fixed emergent aquactic plant and the 3rd bacterium bag in kickboard;Bottom knot
Structure, media layer damage and superstructure are separately fixed on upper bed rack, middle layer frame and the bottom frame of space framework;
The kickboard is connected to the top of space framework by hook;Made in the kickboard have it is several for planting emergent aquactic plant
Implantation hole, matrix is filled out in implantation hole as according to 3:2:Water Storage Pottery Clay, vermiculite and the 3rd bacterium bag of 1 weight ratio configuration;
In kickboard the chaining being connected is respectively provided with the corresponding several positions of hook of space framework;Chaining for metal strip or
Plastic strip, length are 3~4 centimetres, and there is a hanging hole in chaining end, screws on nut again after hanging hole insertion hook;Kickboard just can be reliable
Ground is connected to the surface layer of space framework;
The middle level stratum reticulare is connected to by hook on space framework;The middle level stratum reticulare and bottom stratum reticulare are by epoxy coating yarn
Net is sewn into bag shaped structure, and internal filling weight ratio is 3:3:1 vermiculite, Water Storage Pottery Clay and the second bacterium bag;
The bottom stratum reticulare is connected to by hook on space framework;The bottom stratum reticulare and bottom stratum reticulare are by epoxy coating yarn
Net is sewn into bag shaped structure, and internal filling weight ratio is 3:3:1 Water Storage Pottery Clay, bamboo shaving and the first bacterium bag;
The fabric and surface structure account for 1/3rd of space framework height to a quarter respectively;Media layer damage accounts for vertical
2/3rds of body frame height are to half;
The space framework is built into up-small and down-big taper by pipe fitting or rod piece;
The pipe fitting or rod piece are metal tube, bamboo bar, rod or plastic conduit;
The aeration tube road is connected with air blower on the bank.
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CN105130039A (en) * | 2015-09-24 | 2015-12-09 | 广东省林业调查规划院 | Processing system for forest park ground runoff water source water quality optimization |
CN105967456A (en) * | 2016-07-01 | 2016-09-28 | 珠江水利委员会珠江水利科学研究院 | Water purification method based on artificial ecological system and water purification device based on artificial ecological system |
CN106587335A (en) * | 2017-01-04 | 2017-04-26 | 中国葛洲坝集团第工程有限公司 | Black and odorous water body aeration and oxygenation ecosystem recovery system |
CN107032501B (en) * | 2017-05-03 | 2023-06-27 | 贵州天保生态股份有限公司 | Method and facility for simulating ecological purification of eutrophic river water |
CN107162221A (en) * | 2017-07-11 | 2017-09-15 | 江苏圌山旅游文化发展有限公司 | Water ecology repair system |
CN107828698B (en) * | 2017-12-01 | 2021-09-21 | 广州金水动物保健品有限公司 | Compound bacterium preparation and preparation method and application thereof |
CN109987711A (en) * | 2017-12-29 | 2019-07-09 | 姚竣耀 | The submersible type restoration of the ecosystem Water Cube promoted for black and odorous water improvement and water quality |
CN109987714A (en) * | 2017-12-29 | 2019-07-09 | 姚竣耀 | The floated restoration of the ecosystem Water Cube promoted for black and odorous water improvement and water quality |
CN112340952A (en) * | 2020-10-29 | 2021-02-09 | 北京邦源环保科技股份有限公司 | Handle ecological carpet under water of river course bed mud |
CN112390349A (en) * | 2020-10-29 | 2021-02-23 | 北京邦源环保科技股份有限公司 | Underwater bionic ecological system for river sewage bottom mud treatment |
CN112919638A (en) * | 2021-02-01 | 2021-06-08 | 岭南生态文旅股份有限公司 | Modular aquatic plant multi-layer community construction system |
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