CN208200655U - A kind of breeding wastewater ecological management system - Google Patents
A kind of breeding wastewater ecological management system Download PDFInfo
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- CN208200655U CN208200655U CN201721810681.3U CN201721810681U CN208200655U CN 208200655 U CN208200655 U CN 208200655U CN 201721810681 U CN201721810681 U CN 201721810681U CN 208200655 U CN208200655 U CN 208200655U
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Abstract
The utility model discloses a kind of breeding wastewater ecological management systems, it includes biological cleaning combination pond, composite purification ecological wetland, oxygenation distribution reservoir and the enhanced purification wetland being sequentially communicated.The utility model carries out ecological degradation to breeding wastewater by wet land system, purification of waste water effect is good, mechanical equipment is few, operation energy consumption is low, it does not need special messenger to keep an eye on, and wetland plant absorbs the growth of Pollutants in Wastewater matter in the ecological sewage treatment technique, later period wetland plant can be used as breeding feed after can pulverizing by desiccation, not only it had solved the processing of waster water process subsequent species but also had realized the resource utilization of Wastewater Pollutant, while having reduced intensive culture feed investment.
Description
Technical field
The utility model belongs to water treatment field, and in particular to a kind of breeding wastewater ecological management system.
Background technique
Animal husbandry development, intensive culture become mainstream, and intensive culture can improve production efficiency, improve comprehensive benefit,
But the emission treatment problem of breeding wastewater becomes increasingly conspicuous.Traditional casual household's cultivation, a small amount of breeding wastewater of generation can pass through nature ring
Border resolution, intensive culture waste water water is larger, is more than natural environment from net load, such as unprocessed or processing meeting pair not in place
Environment has larger impact.
Existing intensive culture wastewater treatment is generally used with biological treatment as main technique, such as up-flow anaerobic sludge blanket
Reactor+anaerobic-aerobic disposal (UASB+AO), sequencing batch active sludge (SBR), membrane bioreactor (MBR) etc., these
Technique has better effects to cultivation wastewater purification processing, but these techniques contain a large amount of mechanical equipments, and special messenger is needed to keep an eye on, operation dimension
Higher cost is protected, and these techniques can generate a large amount of sludge after treatment, is easy to cause secondary pollution to environment.Meanwhile it cultivating
Containing the biochemical energy good organic substance of property in waste water, how minimizing is carried out to these substances, resource utilization is also feeding
Grow the problem that wastewater treatment needs to solve.
Utility model content
The utility model overcomes the shortcomings of the prior art, and provides a kind of breeding wastewater ecological management system.
In order to achieve the above object, technical solution provided by the utility model are as follows:
The breeding wastewater ecological management system includes biological cleaning combination pond (1) being sequentially communicated, composite purification ecology
Wetland (2), oxygenation distribution reservoir (3) and enhanced purification wetland (4)；Biological cleaning combination pond (1) is by the lattice that are sequentially communicated
Grid well (11), three-level anaerobic fermentation pond (12) and two-stage sedimentation basin (13) composition, grille well (11) water outlet are detested with three-level
Aerobe fermentation pond (12) water inlet is connected to, the water outlet and two-stage in third level anaerobic fermentation pond in three-level anaerobic fermentation pond (12)
The connection of sedimentation basin (13) water inlet；The outlet of second level sedimentation basin and the composite purification ecological wetland of the two-stage sedimentation basin (13)
(2) water inlet is connected to；Small composite purification ecological wetland (21) that the composite purification ecological wetland (2) is sequentially communicated by six grades and
One drop dam (22) composition, the drop dam (22) is set to the small composite purification ecological wetland of the third level and the fourth stage is small compound
Between purifying ecological wetland；In the composite purification ecological wetland (2) water outlet of the 6th grade of small composite purification ecological wetland with
The connection of oxygenation distribution reservoir (3) water inlet；Oxygenation distribution reservoir (3) lower part is equipped with sewage pump (31), the oxygenation water distribution
Pond (3) is discharged pipeline and is equipped with Jet-flow oxygen increasing device (32), the water outlet and enhanced purification wetland of the oxygenation distribution reservoir (3)
(4) it is connected to；The enhanced purification wetland is by the pipeline that catchments (41), fresh air pipeline (42), water distribution pipeline (43), top vent pipe
Line (44) strengthens ecological wetland filler (45), plant (46), HDPE antiseepage film (47) and wetland water level controller (48) composition；
The pipeline that catchments (41) is layed in enhanced purification wetland bottom, the top aperture of the pipeline that catchments (41)；The fresh air
Pipeline (42) is layed in the middle part of enhanced purification wetland, the position of described fresh air pipeline (42) one end air inlet be higher than the other end into
The position of port is provided with stomata on the fresh air pipeline (42)；The water distribution pipeline (43) is layed on enhanced purification wetland
Portion；The top vent pipeline (44) includes upright pipe (441), and upright pipe (441) bottom is connected to the pipeline that catchments (42),
It is communicated with the atmosphere at the top of the upright pipe (441)；Strengthen ecological wetland filler (45) to be filled in enhanced purification wetland；It is described
Plant (46) plantation is in reinforcing ecological wetland filler (45)；The HDPE antiseepage film (47) is set to enhanced purification wetland and soil
Between the contact surface of earth；The wetland water level controller (48) connect with the pipeline that catchments (41)；Pond (1) is combined in the biological cleaning
Water inlet is connected to methane-generating pit.
Preferably, grille well (12) water outlet be equipped with grid (14), grid (14) eye diameter be 2 ±
0.5mm。
Preferably, bio-matrix (15), base are equipped in every grade of anaerobic fermentation pond of three-level anaerobic fermentation pond (12)
Matter grid (16), biologic packing material (17) and outlet grid (18)；First order anaerobic fermentation in three-level anaerobic fermentation pond (12)
The content of bio-matrix (15) is successively successively decreased in pond, second level anaerobic fermentation pond and third level anaerobic fermentation pond.
Preferably, the eye diameter of the matrix grid (16) and outlet grid (18) is 2 ± 0.5mm.
Preferably, the specific surface area of the bio-matrix (15) is 2-3m2/m2, the specific surface area of the biologic packing material (17)
For 200-300m2/m2；The biologic packing material (17) is in band-like；Every grade of anaerobic fermentation pond in three-level anaerobic fermentation pond (12)
In be equipped with filler support and lower filler support, the upper filler support and lower filler support spacing are 200-300mm；It is described
The water inlet in first order anaerobic fermentation pond, second level anaerobic fermentation pond and third level anaerobic fermentation pond in three-level anaerobic fermentation pond (12)
Mouth is in be arranged alternately up and down.
Preferably, it is equipped in the every grade small composite purification ecological wetland (21) in the composite purification ecological wetland (2)
Gravel filling (23) and green watermifoil (24)；The small composite purification ecological wetland of the first order, the small composite purification ecological wetland in the second level,
In the small composite purification ecological wetland of the third level, the small composite purification ecological wetland of the fourth stage and the small composite purification ecological wetland of level V
Equipped with the whole plant isolated tube region (25) in closed state, duckweed (26) are planted in plant isolated tube region (25)；
By being set to drop dam between the small composite purification ecological wetland of the third level and the small composite purification ecological wetland of the fourth stage
(22) the dropping tube connection in, the small composite purification ecological wetland of the first order and the small composite purification ecological wetland in the second level it
Between, between the small composite purification ecological wetland in the second level and the small composite purification ecological wetland of the third level, the small composite purification of the fourth stage it is raw
Between state wetland and the small composite purification ecological wetland of level V, the small composite purification ecological wetland of level V and the 6th grade small compound net
Change and be equipped with waterwall (27) between ecological wetland, the waterwall (27) is equipped with water hole.
Preferably, the grid-shaped laying of the fresh air pipeline (42), when one end of first row fresh air pipeline (42) is a high position
When setting air inlet, the adjacent another column fresh air pipeline (42) of first row fresh air pipeline (42) and first row fresh air pipeline (42) are high-order
The same end for setting air inlet is lower position air inlet.
Preferably, cap end (442) are equipped at the top of the upright pipe (441), cap end (442) bottom and three it is evenly arranged
Strut connection, strut bottom are connect with rubber seal, and rubber seal is inserted on upright pipe (441).
Preferably, the reinforcing ecological wetland filler (45) is compounded mix, and compounded mix is followed successively by partial size from bottom to top
Coarse sands layer that gravel layer that gravel layer, partial size for 10-25mm are 5-10mm, partial size are 0.5-8mm, partial size are 10-20mm's
Gravel layer；The compounded mix overall thickness is 0.8-1.2m, and gravel layer that the partial size is 10-25mm, partial size are 5-10mm's
The thickness for the gravel layer that the coarse sands layer and partial size that gravel layer, partial size are 0.5-8mm are 10-20mm is 0.1-0.4m.
Preferably, the wetland water level controller (48) is connect by being rotatablely connected mouth (49) with the pipeline that catchments (41), wet
Ground water level controller (48) is rotatable, rotates angle horizontal by 0 ° -180 °.
The utility model is described in further detail below:
In the utility model:
Pond is combined in biological cleaning:
Ecological purification combines suspended material in pond removal waste water, while being greatly lowered by anaerobic reaction organic in waste water
Pollutant load.Ecological purification combination pond is made of grille well, three-level anaerobic fermentation pond, two-stage sedimentation basin.
Grille well is provided with a water inlet and is connected with methane-generating pit water outlet, and grille well water outlet is provided with one piece of grid, lattice
Grid had not only prevented bulk matter in grille well water inlet from entering anaerobic fermentation pond, but also prevented bio-matrix in anaerobic fermentation pond from entering grid
Well, grid area are greater than water outlet open area, grid material SUS304, and grid eye diameter is 2mm.
The content of Organic Pollutants in Wastewater is greatly lowered by multistage anaerobic reaction for three-level anaerobic fermentation pond.Three-level is detested
Aerobe fermentation pond is provided with a water inlet and is connected with grille well, and a water outlet is connected with sedimentation basin.In every grade of anaerobic fermentation pond
It is provided with bio-matrix, grid, biologic packing material.Bio-matrix provides sufficient carbon source, while bio-matrix for anaerobic fermentation
Carrier can be provided for microorganism growth, improve anaerobic reaction efficiency, the rice straw of the hydrophilic treated mistake of bio-matrix.Grid
It is divided into two kinds of grid of matrix grid and outlet, every grade of anaerobic fermentation pond is provided with matrix grid and outlet grid.Matrix grid
Bio-matrix and biologic packing material are separated, while the residue for preventing bio-matrix anaerobic fermentation from generating is attached to biologic packing material
On, matrix grid material SUS304, grid eye diameter is 2mm.Outlet grid is mounted on out at every grade of anaerobic fermentation pond water outlet,
Prevent next stage anaerobic fermentation pond bio-matrix back-mixing from entering previous stage anaerobic fermentation pond, grid size is greater than water outlet, outlet
Grid material SUS304, grid eye diameter are 2mm.Biologic packing material provides specific surface area bigger carrier for microorganism growth,
Biologic packing material specific surface area is 200-300m2/m2, about 100 times of bio-matrix specific surface area, biologic packing material are in band-like, biology
Filler passes through special processing, so that biologic packing material fiber surface is formed rough gauffer and micropore, increases fiber surface
Degree of roughness.Biologic packing material both ends are separately fixed on the upper and lower filler support being arranged in anaerobic fermentation pond, and two sides are upper and lower
For bracket between left and right away from for 200-300mm, single biologic packing material spacing on upper and lower bracket is 200-300mm.Three-level anaerobic fermentation
Pond water inlet makes full use of pond body space using arranging alternatively up and down.Bio-matrix content is successively passed in three-level anaerobic fermentation pond
Subtract, prevents excessive bio-matrix supplementary carbon source from entering in water body.
Two-stage sedimentation basin is mainly used for concentration of suspended matter in the anaerobic fermentation pond water outlet of gravity precipitating, and two-stage sedimentation basin is set
It sets and guarantees that sedimentation basin water outlet requires.Two-stage sedimentation basin water inlet is connect with third level anaerobic fermentation pond water outlet, two-stage sedimentation basin
Water outlet is connect with complex ecological purification wetland.
Composite purification ecological wetland:
Composite purification ecological wetland main function significantly removes the organic dirt of total phosphorus content and depth degradation part in waste water
Contaminate object.Composite purification ecological wetland is made of six grades small of composite purification ecological wetland and a drop dam, and the setting of drop dam exists
Between composite purification ecological wetland 3# and composite purification ecological wetland 4#.Composite purification ecological wetland water inlet and biological cleaning group
It closes pond water outlet to be connected, water outlet is connected with oxygenation distribution reservoir water inlet.
Every grade of composite purification ecological wetland is respectively provided with gravel filling and the green watermifoil of plant one.Gravel filling plays fixed green fox
Tail algae root system and biofilm carrier effect is provided for composite purification wetland, gravel will not cause purification of water quality using natural material
Secondary pollution.Gravel average diameter about 20mm is laid with height 300mm up and down, water depth 500mm only above gravel filling.Green fox-brush
Pollutants in Wastewater is become the organic principle of plant by absorption and assimilation by algae, is then removed by the harvesting of plant.
The preceding small whole plant isolated tube in closure of complex ecological wetland setting of Pyatyi, when complex ecological purification wetland variation water outlet exceeds
When design standard, two duckweeds can be planted in the plant isolated tube region of closure, the duckweed growth period is short, and the speed of growth is fast,
N, P pollutant in water body can be removed rapidly.Plant isolated tube horizontal direction and numerical value direction are all made of DN50 coating steel pipe, vertically
Isolated tube plays fixed function as pile pipe on direction, and isolated tube plays buffer action in horizontal direction, prevents duckweed growth to isolation
Outside region, it is unfavorable for controlling.The drop dam being arranged between complex ecological purification wetland 3# and complex ecological purification wetland 4# passes through
Naturally drop, which reaches, increases the effect of water body oxygen.Complex ecological purifies wetland 3# to complex ecological purification wetland 4# water body by falling
The dropping tube connection being arranged in dam, dropping tube are managed using DN100UPVC, and dropping tube tilts down, and are arranged one every 4-6m
Dropping tube.
Pollutant in water body can be transferred out by the green watermifoil of plant and duckweed by harvesting in composite purification ecological wetland,
As feed after both plants pass through desiccation, pulverize simultaneously, the resource utilization of breeding pollution object is realized.
Oxygenation distribution reservoir:
Complex ecological wetland effluent is promoted the oxygen into enhanced purification wetland surface simultaneously oxygenation water body by oxygenation distribution reservoir
Gas content.Oxygenation distribution reservoir configuration equipment has a sewage pump and a Jet-flow oxygen increasing device.
The outlet of complex ecological purification wetland is connected with oxygenation distribution reservoir water inlet, the water outlet of oxygenation distribution reservoir and enhanced purification
Wetland is connected.Sewage pump is located at oxygenation distribution reservoir lower part, passes through the start and stop of height of liquid level switch control sewage pump.Increase
Jet-flow oxygen increasing device is provided on oxygen distribution reservoir water outlet pipeline, Jet-flow oxygen increasing device uses Venturi tube principle, Jet-flow oxygen increasing device middle part
Bore reduces, and forms negative pressure, and air is sucked Jet-flow oxygen increasing device by Jet-flow oxygen increasing device air hose and is dissolved in advance water body.
Enhanced purification wetland:
Enhanced purification wetland depth removal COD in water body and N, P pollutant, improve effluent quality.This patent is enhanced
Purification wetland does not set barricade, and ground is excavated, leveling is directly laid with wetland associated materials equipment.
Enhancing purification wetland is by plant, top vent pipeline, water distribution pipeline, reinforcing ecological wetland filler, fresh air pipeline, collection
Water pipeline, HDPE antiseepage film, eight part of wetland water level controller composition.
Wetland plant uses reed, and reed purifying water effect is good.Contain more nutritional ingredient in reed, can be made into various domestic animals
Raise the greenfeed all liked.
Top vent pipeline is exchanged for wetland underlying dielectric with atmospheric air, and one, which can be prevented from reinforcing ecological wetland, fills out
Material forms gas and blocks up, and influences to seep under water body, second is that can be improved into wetland amount of oxygen, improves micro- life inside wetland to a certain extent
Object catharsis.It is communicated at the top of top vent pipeline with atmosphere, is higher by wet land filler upper layer 20-30cm, top vent pipeline top
Portion cap end uses taper top, and the strut that cap end bottom is divided equally with three is connect, and strut bottom is connect with a rubber seal, rubber
Sealing ring is inserted on the upright pipe of top vent pipeline, and upright pipe is connect with wetland underdrain pipeline by positive threeway.Directly
Standpipe uses DN100UPVC tubing.
Strengthen ecological wetland filler and use compounded mix, provide growing carrier to microorganism inside wetland and plays fixed plant
Effect, while the gas exchanges inside wetland between atmosphere can increase by composite filler material gradation, to improve wetland
Wastewater purification efficiency.Compounded mix is divided into four layers, and compounded mix overall thickness is 0.8-1.2m, and from top to bottom, first layer selects grain
Diameter is 10-20mm gravel, and it is the special coarse sand of 0.5-8mm that the second layer, which selects partial size, and it is 5-10mm gravel that third layer, which selects partial size, the
Four layer choosings are 10-25mm gravel with partial size, and each thickness degree is between 0.1-0.4m.Four layers of filler are all made of natural material, are laid with
It is preceding to clean.
Fresh air pipeline drives air to enter fresh air pipeline using left and right sides air inlet difference in height, and fresh air pipeline is horizontally disposed
Pipeline on be provided with stomata, increase wetland inner air exchange rate.The horizontally disposed pipeline of fresh air pipeline is grid-shaped, intersection
Place is connected with four-way.The high and low air inlet branch of fresh air pipeline is alternately arranged, and two rows or two column pitch are 3-5m.High air inlet with
Low air inlet centre-height difference is 150-300mm, and air inlet bore is 200mm, and fresh air pipeline ventilation line diameter is DN100,
Material UPVC.Aperture size 1mm × 5mm, horizontal space 100-200mm on fresh air pipeline snorkel.
The pipeline that catchments is used to collect wetland bottom clear water, and the pipeline diameter that catchments is DN150, and material selection UPVC is double-wall corrugated
Pipe, pipeline top aperture of catchmenting, aperture size 1mm × 4mm, horizontal space 100-200mm.
HDPE antiseepage film is for preventing sewage permeation from entering soil.The enhanced not set barricade of purification wetland of this technique,
HDPE antiseepage film need to be laid in all standing welding in wetland foundation pit.
Wetland water level controller is used to control wetland inside liquid level height, plays the work of control Root of Wetland Plants growth
With.Wetland water level controller is rotatable, and horizontal by between 0 ° to 180 °, wetland water level controller diameter is rotation angle
DN150, material UPVC.Wetland water level controller with catchment pipeline by be rotatablely connected mouth connect.
Compared with prior art, the utility model has the following beneficial effects:
(1) breeding wastewater is handled using the technique of ecology, mechanical equipment is few, and operation and maintenance are convenient, maintenance cost
It is low, generated substantially without by-product after wastewater treatment, while for example green watermifoil of growing plants in Ecological Disposal technique, duckweed,
Reed can be made into feed and use for cultivation, realize the resource utilization of wastewater treatment.
(2) ecological purification combination pond proposes bio-matrix, biologic packing material united application, both supplements carbon using bio-matrix
Source, and the characteristics of biologic packing material is easy to attached growth of microorganisms is utilized, it solves microorganism growing nutrient and growing carrier is asked
Topic, the two synergistic effect substantially increase the Anaerobic Treatment efficiency in biological cleaning combination pond.
(3) innovation of complex ecological purification wetland proposes to increase gravel filling in conventional green watermifoil wetland, passes through increase
Biomembrane area improves clean-up effect in wetland, while increasing the exceeded emergency of water outlet of the plantation short plant-duckweed of growth cycle
Measure, it is ensured that complex ecological purifies wetland effluent water quality.
(4) oxygenation distribution reservoir can not only play the role of water distribution, can also be risen during water distribution by configuring Jet-flow oxygen increasing device
To the effect for improving oxygen concentration in waste water.
(5) proposition innovated in enhanced purification wetland increases fresh air pipeline raising wetland inner air exchange rate, from
And microbial cleaning efficiency inside wetland.
In short, the utility model carries out ecological degradation to breeding wastewater by wet land system, purification of waste water effect is good, mechanical
Equipment is few, and operation energy consumption is low, does not need special messenger and keeps an eye on, and wetland plant absorbs dirt in waste water in the ecological sewage treatment technique
Agent growth is contaminated, later period wetland plant can both solve the subsequent object of waster water process as breeding feed after can pulverizing by desiccation
Matter processing realizes the resource utilization of Wastewater Pollutant again, while reducing intensive culture feed investment.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is fresh air pipeline architecture schematic diagram in the utility model.
In figure: 1, pond is combined in biological cleaning；11, grille well；12, three-level anaerobic fermentation pond；13, two-stage sedimentation basin；14, lattice
Grid；15, bio-matrix；16, matrix grid；17, biologic packing material；18, grid is exported；2, composite purification ecological wetland；21, small multiple
Close purifying ecological wetland；22, drop dam；23, gravel filling；24, green watermifoil；25, plant isolated tube region；26, duckweed；
27, waterwall；3, oxygenation distribution reservoir；31, sewage pump；32, Jet-flow oxygen increasing device；4, enhanced purification wetland；41, collector pipe
Line；42, fresh air pipeline；43, water distribution pipeline；44, top vent pipeline；441, upright pipe；442, cap end；45, it is wet to strengthen ecology
Ground filler；46, plant；47, HDPE antiseepage film；48, wetland water level controller；49, it is rotatablely connected mouth.
Specific embodiment
Referring to Fig. 1 and Fig. 2, the breeding wastewater ecological management system includes the biological cleaning combination pond 1 being sequentially communicated, answers
Close purifying ecological wetland 2, oxygenation distribution reservoir 3 and enhanced purification wetland 4；Biological cleaning combination pond 1 is by being sequentially communicated
Grille well 11, three-level anaerobic fermentation pond 12 and two-stage sedimentation basin 13 form, 11 water outlet of grille well and three-level anaerobic fermentation
The connection of 12 water inlet of pond, in three-level anaerobic fermentation pond 12 water outlet and two-stage sedimentation basin 13 in third level anaerobic fermentation pond into
Mouth of a river connection；The second level sedimentation basin outlet of the two-stage sedimentation basin 13 is connected to 2 water inlet of composite purification ecological wetland；It is described
The small composite purification ecological wetland 21 and a drop dam 22 that composite purification ecological wetland 2 is sequentially communicated by six grades form, described
Drop dam 22 is set between the small composite purification ecological wetland of the third level and the small composite purification ecological wetland of the fourth stage；It is described compound
The water outlet of the 6th grade of small composite purification ecological wetland is connected to 3 water inlet of oxygenation distribution reservoir in purifying ecological wetland 2；The increasing
3 lower part of oxygen distribution reservoir is equipped with sewage pump 31, and the oxygenation distribution reservoir 3 is discharged pipeline and is equipped with Jet-flow oxygen increasing device 32, described
The water outlet of oxygenation distribution reservoir 3 is connected to enhanced purification wetland 4；The enhanced purification wetland is by the pipeline 41, fresh air of catchmenting
Pipeline 42, top vent pipeline 44, strengthens ecological wetland filler 45, plant 46, HDPE antiseepage film 47 and wetland at water distribution pipeline 43
Water level controller 48 forms；The pipeline 41 that catchments is layed in enhanced purification wetland bottom, the top of the pipeline 41 that catchments
Aperture；The fresh air pipeline 42 is layed in the middle part of enhanced purification wetland, and the position of 42 one end air inlet of fresh air pipeline is high
In being provided with stomata on the position of other end air inlet, the fresh air pipeline 42；The water distribution pipeline 43 is layed in enhanced purification
Wetland top；The top vent pipeline 44 includes upright pipe 441, and upright 441 bottom of pipe is connected to the pipeline 42 that catchments, institute
It states and is communicated with the atmosphere at the top of upright pipe 441；Strengthen ecological wetland filler 45 to be filled in enhanced purification wetland；The plant 46
It plants on reinforcing ecological wetland filler 45；The HDPE antiseepage film 47 be set to it is enhanced purification wetland and soil contact surface it
Between；The wetland water level controller 48 is connect with the pipeline 41 that catchments；Biological cleaning combination 1 water inlet of pond and methane-generating pit connect
It is logical.
Wherein, 12 water outlet of grille well is equipped with grid 14, and 14 eye diameter of grid is 2 ± 0.5mm.It is described
It is equipped with bio-matrix 15, matrix grid 16, biologic packing material 17 in every grade of anaerobic fermentation pond in three-level anaerobic fermentation pond 12 and goes out
Mouth grid 18；First order anaerobic fermentation pond, second level anaerobic fermentation pond and third level anaerobism in three-level anaerobic fermentation pond 12
The content of bio-matrix 15 is successively successively decreased in fermentation vat.The eye diameter of the matrix grid 16 and outlet grid 18 is 2 ±
0.5mm.The specific surface area of the bio-matrix 15 is 2-3m2/m2, the specific surface area of the biologic packing material 17 is 200-300m2/
m2；The biologic packing material 17 is in band-like；Filler is equipped in every grade of anaerobic fermentation pond in three-level anaerobic fermentation pond 12
Bracket and lower filler support, the upper filler support and lower filler support spacing are 200-300mm；Three-level anaerobic fermentation pond
The water inlet in first order anaerobic fermentation pond, second level anaerobic fermentation pond and third level anaerobic fermentation pond is in and arranges alternatively up and down in 12
Cloth.Gravel filling 23 and green fox are equipped in every grade small composite purification ecological wetland 21 in the composite purification ecological wetland 2
Tail algae 24；The small composite purification ecology of the small composite purification ecological wetland of the first order, the small composite purification ecological wetland in the second level, the third level
Being equipped in the small composite purification ecological wetland of wetland, the fourth stage and the small composite purification ecological wetland of level V whole is in closed state
Duckweed 26 is planted in plant isolated tube region 25 in plant isolated tube region 25；The small composite purification ecology of the third level is wet
It is connected between ground and the small composite purification ecological wetland of the fourth stage by the dropping tube being set in drop dam 22, the first order is small
Between the small composite purification ecological wetland of composite purification ecological wetland and the second level, the small composite purification ecological wetland in the second level and third
Between the small composite purification ecological wetland of grade, the small composite purification ecological wetland of the fourth stage and the small composite purification ecological wetland of level V it
Between, between the small composite purification ecological wetland of level V and the 6th grade of small composite purification ecological wetland be equipped with waterwall 27, it is described
Waterwall 27 is equipped with water hole.The grid-shaped laying of the fresh air pipeline 42, when one end of first row fresh air pipeline 42 is height
When the air inlet of position, the adjacent another column fresh air pipeline 42 of first row fresh air pipeline 42 and the high position of first row fresh air pipeline 42 into
The same end of port is lower position air inlet.Cap end 442 is equipped at the top of the upright pipe 441,442 bottom of cap end is uniform with three
The strut of arrangement connects, and strut bottom is connect with rubber seal, and rubber seal is inserted on upright pipe 441.The reinforcing
Ecological wetland filler 45 is compounded mix, and compounded mix is followed successively by the gravel layer that partial size is 10-25mm, partial size 5- from bottom to top
The gravel layer that coarse sands layer that gravel layer, the partial size of 10mm is 0.5-8mm, partial size are 10-20mm；The compounded mix overall thickness is
0.8-1.2m, the coarse sands layer that gravel layer that gravel layer that the partial size is 10-25mm, partial size are 5-10mm, partial size are 0.5-8mm
Thickness with the gravel layer that partial size is 10-20mm is 0.1-0.4m.The wetland water level controller 48 passes through rotation connection mouth
49 connect with the pipeline 41 that catchments, and wetland water level controller 48 is rotatable, rotate angle horizontal by 0 ° -180 °.
The water outlet of breeding wastewater methane-generating pit enters biological cleaning and combines pond, and waste water initially enters grid in biological cleaning combination pond
Well, removes agglomerate floater matter in waste water, and grille well water outlet enters three-level anaerobic fermentation pond.Biology base in every grade of anaerobic fermentation pond
The carbon source that matter hydrolysis generates is that microorganism biological degradation provides sufficient carbon source in anaerobic fermentation pond, microorganism bio-matrix with
Raised growth on biologic packing material, while anaerobic reaction is carried out, remove a large amount of organic pollutants in waste water.Three-level anaerobic fermentation pond goes out
Water enters two-stage sedimentation basin and carries out gravitational settling, removes a large amount of suspended materials in sewage, and waste water stops in biological cleaning combination pond
Time is 2-4d.Biological cleaning combines pond water outlet and enters complex ecological purification wetland, and waste water is net in preceding three-level complex ecological first
Organic pollutant is absorbed by plants by microbial degradation in wetland, a large amount of N, P in dampness elimination ground.Third level complex ecological wetland effluent
Entered in fourth stage complex ecological wetland by dropping tube in drop dam, waste water carries out in rear three-level composite purification wetland deep again
Degree purification, waste water are 5-8d in the complex ecological purification wetland residence time.Complex ecological purifies wetland effluent gravity flow and enters oxygenation
In distribution reservoir, enhanced purification wetland surface is promoted to by sewage pump, waste water passes through oxygenation ejector in lifting process
Increase air.Waste water seeps on enhanced purification wetland surface by the way that water distribution pipeline is uniformly lower, waste water pollutant in infitration process
Pass through microbial degradation depth removal inside plant absorption, medium absorption and enhanced purification wetland.Fresh air pipeline is in wetland
Portion microorganism provides oxygen, improves microbial degradation efficiency.It is discharged into after waste water is purified by the collection of wetland underdrain pipeline
The mating well on inspection of wetland, is then exhausted from wetland, and waste water is 2-4d in the enhanced purification wetland residence time.Through this process into
Water water quality is the breeding wastewater that COD is 4000mg/L, ammonia nitrogen 60mg/L, total phosphorus are 15mg/L, COD, ammonia nitrogen, total tp removal rate
It can achieve 99%, 90%, 95% respectively.
Claims (10)
1. a kind of breeding wastewater ecological management system, which is characterized in that the breeding wastewater ecological management system includes successively connecting
Logical biological cleaning combination pond (1), composite purification ecological wetland (2), oxygenation distribution reservoir (3) and enhanced purification wetland (4)；Institute
Biological cleaning combination pond (1) is stated by the grille well (11), three-level anaerobic fermentation pond (12) and the two-stage sedimentation basin (13) that are sequentially communicated
Composition, grille well (11) water outlet are connected to three-level anaerobic fermentation pond (12) water inlet, three-level anaerobic fermentation pond
(12) water outlet in third level anaerobic fermentation pond is connected to two-stage sedimentation basin (13) water inlet in；The two-stage sedimentation basin (13)
Sedimentation basin outlet in the second level is connected to composite purification ecological wetland (2) water inlet；The composite purification ecological wetland (2) is by six grades
The small composite purification ecological wetland (21) and drop dam (22) composition, the drop dam (22) being sequentially communicated are set to third
Between the small composite purification ecological wetland of grade and the small composite purification ecological wetland of the fourth stage；In the composite purification ecological wetland (2)
The water outlet of 6th grade of small composite purification ecological wetland is connected to oxygenation distribution reservoir (3) water inlet；Under the oxygenation distribution reservoir (3)
Portion is equipped with sewage pump (31), and oxygenation distribution reservoir (3) the water outlet pipeline is equipped with Jet-flow oxygen increasing device (32), and the oxygenation is matched
The water outlet in pond (3) is connected to enhanced purification wetland (4)；The enhanced purification wetland is by the pipeline that catchments (41), fresh air
Pipeline (42), top vent pipeline (44), strengthens ecological wetland filler (45), plant (46), HDPE antiseepage at water distribution pipeline (43)
Film (47) and wetland water level controller (48) composition；The pipeline that catchments (41) is layed in enhanced purification wetland bottom, described
It catchments the top aperture of pipeline (41)；The fresh air pipeline (42) is layed in the middle part of enhanced purification wetland, the fresh air pipeline
(42) position of one end air inlet is higher than the position of other end air inlet, is provided with stomata on the fresh air pipeline (42)；The cloth
Water pipeline (43) is layed in enhanced purification wetland top；The top vent pipeline (44) includes upright pipe (441), described straight
Standpipe (441) bottom is connected to the pipeline that catchments (41), is communicated with the atmosphere at the top of the upright pipe (441)；Strengthen ecological wetland to fill out
Material (45) is filled in enhanced purification wetland；Plant (46) plantation is in reinforcing ecological wetland filler (45)；It is described
HDPE antiseepage film (47) is set between enhanced purification wetland and the contact surface of soil；The wetland water level controller (48) and collection
Water pipeline (41) connection；Described biological cleaning combination pond (1) water inlet is connected to methane-generating pit.
2. breeding wastewater ecological management system as described in claim 1, which is characterized in that grille well (11) water outlet
Equipped with grid (14), grid (14) eye diameter is 2 ± 0.5mm.
3. breeding wastewater ecological management system as described in claim 1, which is characterized in that three-level anaerobic fermentation pond (12)
Every grade of anaerobic fermentation pond in be equipped with bio-matrix (15), matrix grid (16), biologic packing material (17) and outlet grid (18)；
In three-level anaerobic fermentation pond (12) in first order anaerobic fermentation pond, second level anaerobic fermentation pond and third level anaerobic fermentation pond
The content of bio-matrix (15) is successively successively decreased.
4. breeding wastewater ecological management system as claimed in claim 3, which is characterized in that the matrix grid (16) and outlet
The eye diameter of grid (18) is 2 ± 0.5mm.
5. breeding wastewater ecological management system as claimed in claim 3, which is characterized in that the ratio table of the bio-matrix (15)
Area is 2-3m2/m2, the specific surface area of the biologic packing material (17) is 200-300m2/m2；The biologic packing material (17) is in band
Shape；Filler support and lower filler support, institute are equipped in every grade of anaerobic fermentation pond in three-level anaerobic fermentation pond (12)
It states filler support and lower filler support spacing is 200-300mm.
6. breeding wastewater ecological management system as described in claim 1, which is characterized in that three-level anaerobic fermentation pond (12)
The water inlet in middle first order anaerobic fermentation pond, second level anaerobic fermentation pond and third level anaerobic fermentation pond is in be arranged alternately up and down.
7. breeding wastewater ecological management system as described in claim 1, which is characterized in that the composite purification ecological wetland
(2) gravel filling (23) and green watermifoil (24) are equipped in the every grade small composite purification ecological wetland (21) in；The first order is small
Composite purification ecological wetland, the small composite purification ecological wetland in the second level, the small composite purification ecological wetland of the third level, the fourth stage are small multiple
It closes and is equipped with the whole plant isolated tube region in closed state in purifying ecological wetland and the small composite purification ecological wetland of level V
(25), duckweed (26) are planted in plant isolated tube region (25)；The small composite purification ecological wetland of the third level and the 4th
By the dropping tube connection being set in drop dam (22) between the small composite purification ecological wetland of grade, the first order is small compound net
Change between ecological wetland and the small composite purification ecological wetland in the second level, the small composite purification ecological wetland in the second level and the third level it is small multiple
Close between purifying ecological wetland, between the small composite purification ecological wetland of the fourth stage and the small composite purification ecological wetland of level V, the
Waterwall (27), the water blocking are equipped between the small composite purification ecological wetland of Pyatyi and the 6th grade of small composite purification ecological wetland
Wall (27) is equipped with water hole.
8. breeding wastewater ecological management system as described in claim 1, which is characterized in that the fresh air pipeline (42) is in grid
Shape is laid with, when one end of first row fresh air pipeline (42) is high position air inlet, adjacent another of first row fresh air pipeline (42)
The same end of one column fresh air pipeline (42) and the high position air inlet of first row fresh air pipeline (42) is lower position air inlet.
9. breeding wastewater ecological management system as described in claim 1, which is characterized in that the reinforcing ecological wetland filler
It (45) is compounded mix, the gravel that compounded mix is followed successively by the gravel layer that partial size is 10-25mm from bottom to top, partial size is 5-10mm
Layer, partial size be 0.5-8mm coarse sands layer, partial size be 10-20mm gravel layer；The compounded mix overall thickness is 0.8-1.2m,
The coarse sands layer and partial size that gravel layer that gravel layer that the partial size is 10-25mm, partial size are 5-10mm, partial size are 0.5-8mm be
The thickness of the gravel layer of 10-20mm is 0.1-0.4m.
10. breeding wastewater ecological management system as described in claim 1, which is characterized in that the wetland water level controller
(48) by be rotatablely connected mouth (49) connect with the pipeline that catchments (41), wetland water level controller (48) is rotatable, rotate angle and
Horizontal plane is in 0 ° -180 °.
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| CN201721810681.3U CN208200655U (en) | 2017-12-22 | 2017-12-22 | A kind of breeding wastewater ecological management system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107935318A (en) * | 2017-12-22 | 2018-04-20 | 湖南中彩生态环境科技有限公司 | A kind of breeding wastewater ecological management system |
| CN110294564A (en) * | 2018-12-20 | 2019-10-01 | 北京土人城市规划设计股份有限公司 | A kind of low energy consumption surface water purifying landscape water system and earth's surface method for purifying water |
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2017
- 2017-12-22 CN CN201721810681.3U patent/CN208200655U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107935318A (en) * | 2017-12-22 | 2018-04-20 | 湖南中彩生态环境科技有限公司 | A kind of breeding wastewater ecological management system |
| CN110294564A (en) * | 2018-12-20 | 2019-10-01 | 北京土人城市规划设计股份有限公司 | A kind of low energy consumption surface water purifying landscape water system and earth's surface method for purifying water |
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