CN209242760U - A kind of artificial wet land treating system for administering domestic sewage in rural areas - Google Patents
A kind of artificial wet land treating system for administering domestic sewage in rural areas Download PDFInfo
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- CN209242760U CN209242760U CN201821490499.9U CN201821490499U CN209242760U CN 209242760 U CN209242760 U CN 209242760U CN 201821490499 U CN201821490499 U CN 201821490499U CN 209242760 U CN209242760 U CN 209242760U
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Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Cultivation Of Plants (AREA)
Abstract
The utility model discloses a kind of artificial wet land treating systems for administering domestic sewage in rural areas, belong to domestic sewage in rural areas Treatment process field, artificial wet land treating system includes reservoir, headrace, Plant Pond, filter material pond and ultraviolet antivirus area, the sanitary sewage in rural area is pooled to reservoir, water float object, Plant Pond absorbed nitrogen phosphorus content of beary metal, filter material pond dephosphorization ammonia nitrogen are removed using grid in headrace, is finally flowed out after the toxic germ that ultraviolet antivirus area is killed in water.The utility model passes through setting reservoir, the Plant Pond of headrace and a variety of ecology compositions, sanitary sewage successively passes through different Plant Ponds, the effects of giving full play to the absorption degradation of aquatic animals and plants reduces nitrogen phosphorus, COD in sewage etc., effectively improves the efficiency to purify water.
Description
Technical field
The utility model belongs to domestic sewage in rural areas Treatment process field, and in particular to a kind of to administer domestic sewage in rural areas
Artificial wet land treating system.
Background technique
With the continuous development of Chinese society economy, environmental problem becomes increasingly conspicuous.China's municipal sewage collection system mode at present
It is all more mature with processing technique, but the improvement of domestic sewage in rural areas is at the early-stage, and governance model and technology are still in exploration
Stage.Rural dispersed sewage treatment and municipal sewage plant's centralized processing have many differences, if selected in rural area normal
Urban sewage treatment process, biological rotating disk technique, anaerobic-aerobic technique, membrane biological reactor process of rule etc., not only economically
It is difficult to bear, and is difficult to realize in the technical requirements of operational management, so the treatment process that selection is suitable for is particularly significant.
107324496 A of patent CN provides a kind of integrated constructed wetland device.Its structure is as shown in Figure 1, include bucket
Shape water storage tank 1 and filler have water inlet 2 at the top of water storage tank, and water outlet 3 is arranged at bottom, and filler includes being sequentially distributed from top to bottom
Coating 4, packing layer 5, filter layer 6 and drainage blanket 7, planting plants 7 on coating, packing layer includes for retaining in sewage
Suspension microorganism is provided with aeration tube 9 to form the haydite 8 of biomembrane in drainage blanket, aeration tube by connecting tube 10 with it is miniature
Blower 11 is connected.
107285488 A of patent CN provides a kind of black using intensive aeration-artificial swamp coupling technique dystopy improvement
The device and application method in smelly river, structure is as shown in Fig. 2, it includes pretreatment unit 1 and coupling device, wherein coupling dress
Set is respectively layer of plants 7, filtrate area 4 and 8, supporting layer 9 from top to bottom.By pretreated sewage from top inflow device, then
Water is discharged from the discharge outlet of bottom；Layer of plants plants the emergent aquactic plant of certain density；Filtrate divides into 8, lower 4 two parts,
And mineral wool layer 3 is added in centre, it is inserted into several aeration tubes 6 in the filtrate area of upper layer, is uniformly distributed several in a device
Lower part exhaust pipe 5 with holes leads directly to lower layer's filtrate area, to generate the discharge of gas.
The type of plant selected by the above patent only has reed and hay grass, and species are single and are difficult to ensure survival rate, and passes through
Ji value, landscape value are lower, and vulnerable to climatic effect, low efficiency, easily blocking, the type and growth cycle of plant influence compared with
It is big etc..
Summary of the invention
According to the above-mentioned deficiencies of the prior art, technical problem to be solved in the utility model is to propose a kind of improvement rural area
The artificial wet land treating system of sanitary sewage, by setting reservoir, the Plant Pond of headrace and a variety of ecology compositions, life is dirty
The effects of water successively passes through different Plant Ponds, gives full play to the absorption degradation of aquatic animals and plants reduces the nitrogen phosphorus in sewage, changes
Oxygen demand, biochemical oxygen demand (BOD) are learned, the efficiency to purify water is effectively improved.
In order to solve the above-mentioned technical problem, a kind of the technical solution adopted in the utility model are as follows: improvement domestic sewage in rural areas
Artificial wet land treating system, the mode planting plants that inside artificial wet land treating system and periphery is taken crop rotation and mixed up, and
Aquatic animal is raised together, artificial wet land treating system includes reservoir, headrace, Plant Pond, filter material pond and ultraviolet antivirus area；Water guide
Setting uses gap for the double-deck steel grating plate of 5mm and 2mm in canal, removes floating material in sewage, and steel grating plate installs Shi Yushui
The angle of plane is 60 degree；The economic aquatic animal of fresh water class is cultivated in Plant Pond；The sanitary sewage in rural area is pooled to reservoir, then
By headrace removal water float object, Plant Pond absorbed nitrogen phosphorus inorganic matter, biochemical oxygen demand (BOD) and COD organic matter, filter
Material pond dephosphorization ammonia nitrogen finally flows out after the toxic germ that ultraviolet antivirus area is killed in water.
In above system, the reservoir material therefor is concrete, spreads HDPE geomembrane, and reservoir in its bottom
Plant a variety of evergreen mosquito repellent trees in periphery.The evergreen mosquito repellent trees are cinnamomum camphora tree and/or pittosporum tobira.The fresh water class economy is aquatic
Animal is carp and/or loach, Chinese tortoise and/or soft-shelled turtle, river snail and/or freshwater mussel.
In above system, the Plant Pond include the nitrogen phosphorus level-one pool, the hydrocarbon absorption pool, the nitrogen phosphorus second level pool, the four seasons absorb the pool,
The nitrogen phosphorus three-level pool, the nitrogen phosphorus level Four pool, the economic pool and the nitrogen phosphorus Pyatyi pool, each pool is separated with dykes and dams into a ladder, close in Plant Pond
At bank kind be implanted with reduce nitrogen in sewage, phosphorus, five days biochemical oxygen demand and suspended matter plant, sanitary sewage successively passes through nitrogen phosphorus one
The grade pool, the hydrocarbon absorption pool, the nitrogen phosphorus second level pool, the four seasons absorb the pool, the nitrogen phosphorus three-level pool, the nitrogen phosphorus level Four pool, the economic pool and nitrogen phosphorus Pyatyi
The pool.Each at least two complementation of Plant Pond plantation or growing plants of mutually promoting, are arranged one at the nitrogen phosphorus level-one pool
Control the sluice of water level.The four seasons, which absorb in the pool, plants evergreen aquatic iris and/or wilson iris and/or Siberia kite
Tail.Romaine lettuce and/or Lettuce are planted in the economic pool.The filter material pond includes 3rd area of one area of filtrate, 2nd area of filtrate and filtrate,
Water flow is successively through 3rd area of one area of filter material, 2nd area of filtrate and filtrate.
The utility model beneficial effect is: 1. the utility model are using the animal reparation and phytoremediation pair in restoration of the ecosystem
Domestic sewage in rural areas is administered.A variety of dynamic plants of the economy for having the function of that drop is dirty and with landscape function are cultivated in Plant Pond
Object.For the survival rate for ensureing plant, first is that setting water gate control water level, second is that setting keeps warm, facility ensures plant safe overwintering.
2. removing biggish suspension or floating material in sewage to effectively improve the purification efficiency of system using steel grating plate.3. Plant Pond is also
Using HDPE geomembrane, prevent from seeping polluted underground water under sewage.And grid ecological slope protection is used in Plant Pond periphery, within a grid
Cultivated plant forms grid and comprehensive plant slope protection system, can play the role of slope protection, while can restore ecology, protection environment.
Plant Pond is stepped, cultivates different animals and plants respectively according to certain density.Sewage successively passes through different Plant Ponds, sufficiently sends out
The effects of brandishing the absorption degradation of plant reduces the nitrogen phosphorus in sewage, COD, biochemical oxygen demand (BOD), effectively improves
The efficiency to purify water.Sewage, more effectively to remove the pollutants such as the ammonia nitrogen phosphorus in sewage, utilizes filter after Plant Pond
The dolomite and river sand, gravel, clinker, volcanic rock filtrate for expecting area remove pollutant.It finally enters mainly by ultraviolet antivirus lamp structure
At ultraviolet antivirus area, by water toxic germ kill.
Detailed description of the invention
Content expressed by this specification attached drawing and the label in figure are briefly described below:
Fig. 1 is the schematic diagram of 107324496 A of prior art patent CN.
Fig. 2 is the schematic diagram of 107285488 A of prior art patent CN.
Fig. 3 is the schematic diagram of artificial wet land treating system in specific embodiment of the present utility model.
Fig. 4 is the top view of artificial wet land treating system in specific embodiment of the present utility model.
Fig. 5 is the sectional view of artificial wet land treating system in specific embodiment of the present utility model.
Fig. 6 is the schematic diagram in filtrate area in specific embodiment of the present utility model.
Fig. 7 is the schematic diagram in ultraviolet antivirus area in specific embodiment of the present utility model.
Fig. 8 is the cold-proof frame schematic diagram of sunshade.
In figure: 1 is water storage tank；2 be water inlet；3 be water outlet；4 be coating；5 be packing layer；6 be filter layer；7 are
Drainage blanket；8 be plant；9 be aeration tube；10 be mini fan；11 be water dispensing board.
201 be pretreatment unit；202 be peristaltic pump 203 be mineral wool layer；204 be lower layer's filter material layer；205 be exhaust
Pipe；206 be aeration tube；207 be layer of plants；208 be upper layer filter material layer；209 be supporting layer；2010 be air pump；
301 be water inlet；302 green stone plate circuits；303 be cubic layers of eaves pavilion；304 be waterwheel；305 be ecological slope；306 be willow
Tree；307 be water outlet；
401 be sluice；402 wooden fences；403 be ecological slope protection；404 be gravel wall；405 be geomembrane；406 be mud
Soil；
501 be one area of filtrate；502 be 2nd area of filtrate；503 be 3rd area of filtrate；601 be ultraviolet lamp tube；602 be trees；
801 be steel grating；802 be fork branch；803 be Extensible upright rod；804 be fixed goat's horn screw；
901 be the nitrogen phosphorus level-one pool；902 be the hydrocarbon absorption pool；903 be the nitrogen phosphorus second level pool；904 absorb the pool for the four seasons；905 are
The nitrogen phosphorus three-level pool；906 be the nitrogen phosphorus level Four pool；907 be the economic pool；908 be the nitrogen phosphorus Pyatyi pool.
Specific embodiment
Below against attached drawing, by the description of the embodiment, specific embodiment of the present utility model is for example related each
The shape of component, construction, the mutual alignment between each section and connection relationship, the effect of each section and working principle, manufacture work
Skill and operate with method etc., are described in further detail, to help invention of the those skilled in the art to the utility model
Design, technical solution have more complete, accurate and deep understanding.
A kind of artificial wet land treating system for administering domestic sewage in rural areas, artificial wet land treating system inside and periphery are taken
Crop rotation and mix up mode planting plants, and raise together aquatic animal, system includes reservoir, headrace, Plant Pond, filter material pond and purple
Outer antivirus area, the sanitary sewage in rural area are pooled to reservoir, remove water float object, Plant Pond absorbed nitrogen phosphorus using headrace
Content of beary metal, filter material pond dephosphorization ammonia nitrogen finally flow out after the toxic germ that ultraviolet antivirus area is killed in water.This is practical new
Type mainly administers domestic sewage in rural areas by phytoremediation in restoration of the ecosystem and animal reparation method.Plant restoration method is
By administering domestic sewage in rural areas the effects of the plant absorption of Plant Pond, degradation.Animal reparation mainly utilizes aquatic animal
Contaminated water body is purified to absorptions organic and inorganic substances in water body and utilization, generally by animal respiratory, is disappeared
Change the approach such as road, skin, nutrient salts, organic debris and phytoplankton are directly absorbed using fish.Plant in the utility model
The pool is controlled water level by sluice so as to improve the survival rate of plant and is covered to plant with straw to improve and plant in winter
The operational efficiency on the object pool.
The top view of technical solutions of the utility model is as shown in figure 3,301 be water inlet, and 302 green stone plate circuits, 303 be four
Square layers of eaves pavilion, 304 be waterwheel, and 305 be ecological slope, and 306 be willow, and 307 be water outlet.The slope view of this programme as shown in figure 4,
401 be sluice；402 wooden fences；403 be ecological slope protection；404 be gravel wall；405 be geomembrane；406 be soil.Sewage converges
Collect reservoir, using headrace, headrace is located at Plant Pond water inlet 301, is mainly used to remove big floating material, filters
Material pond is located at Plant Pond water outlet, and ultraviolet antivirus area is located at filter material pond water outlet.
The appearance of reservoir is in rectangle, size of the specification according to local people in the countryside scale.Reservoir material therefor is
Concrete spreads HDPE geomembrane (HDPE: high density polyethylene (HDPE) geotechnique in its bottom to prevent from seeping polluted underground water under sewage
Film prevents from seeping polluted underground water under sewage.HDPE geomembrane is a kind of flexible waterproof material, has very high antiseepage coefficient；Tool
There are good heat resistance and cold resistance, use environment temperature is 110 DEG C, -70 DEG C of low temperature of high temperature；With good chemical stabilization
Performance is resistant to the corrosion of strong acid, highly basic, oil；It, can be in a variety of different evils with very strong tensile strength and elongation at break
It is used under scabland matter and weather conditions.Have a very strong anti-aging property, can exposed use for a long time and keep original performance).
A variety of evergreen mosquito repellent trees are planted on reservoir periphery, preferably plantation cinnamomum camphora tree and pittosporum tobira, all presented throughout the year full of green
Scene.Cinnamomum camphora tree is resistant to pernicious gases such as chlorine, sulfur dioxide, ozone and fluorine gas, can mosquito repellent fly.Pittosporum tobira is evergreen
Shrub, it is stronger to the adaptability of weather, can cold resistant, also quite resistance to hot summer weather.Research has shown that, two ring of pine tar that camphor tree is given out
The chemical substances such as hydrocarbon, camphorene, limonene, Eugenol have the ability of purification toxic air, filter out pure and fresh clean sky
Gas, it is refreshing.Pittosporum tobira absorption pernicious gas with super strength resists flue dust, insulating noise ability, resists to a variety of toxic gases
Property is stronger.
Setting use gap manually to remove steel grating plate for 5mm and 2mm in headrace, main purpose be remove in sewage compared with
Big suspension or floating material.Steel grating plate has many advantages, such as that corrosion-resistant, mechanical strength is good；Save material, small investment；Structure is light
Just, easy construction, it is durable the advantages that.Angle when steel grating plate is installed between horizontal plane is 60 degree, is mainly used for
Decontaminate water float object.
Cultivation adapts to the economic fish of stronger fresh water class in Plant Pond in the utility model, can choose carp and/
Or loach, Chinese tortoise and/or soft-shelled turtle, river snail and/or freshwater mussel.Mainly carp and Cobitidae fish, the two is respectively according to 1-2 item/m2、
20-30 item/m2Density cultivated.Adaptable, cold-resistant, the alkaline-resisting, resist oxygen lack of carp.It can be produced in flowing water or hydrostatic
Ovum, mostly in water plant clump, ovum, which is adhered on water plant, develops for spawning place.Cobitidae fish is that fresh water bottom is dwelt small fishes, omnivorousness.By
All there is intestinal wall respiration capability in most of fingerling, when dissolved oxygen in water deficiency, can directly gulp down suck, therefore can survive
Hypoxemia waters.Loach is nocturnal habit fish, is mainly food with aquatic insect and other benthonic invertebrates, also can feeding plant it is broken
Bits, algae and planktonic organism etc..Entire pool cultivates 1-2/10m of Chinese tortoise or soft-shelled turtle2, 30-60/m2River snail or freshwater mussel.
The design of Plant Pond can according to the actual situation depending on, describe a kind of design side of Plant Pond herein
Case: whole rounded, circle signifies satisfactory, perfect.Round road and the road at both ends in " in " word, signify China, it is outermost
The road enclosed is rounded, and it is the English initial of soil soil, implied meaning is soil protection that the middle of the road line, which is in " S " type,." S " type
The middle of the road line combine with wooden waterwheel as China the Diagram of the Supreme Ultimate.Most intermediate road is in " e " type, is environment
The English initial of enviroment, implied meaning are protection environment, have a cubic layers of eaves pavilion " e " is inner, surrounding plants flowers and plants
Trees can rest ornamental for visitor.The road of s and e type is designed with guardrail to ensure the safety of visitor.It is pressed in Plant Pond
Different plants is planted according to certain density, is protected first is that water gate control water level is arranged second is that being arranged for the survival rate for ensureing plant
Warm facility ensures plant safe overwintering.
Plant Pond one is divided into eight pools (901-908), respectively the nitrogen phosphorus level-one pool 901, the hydrocarbon absorption pool 902, nitrogen phosphorus
The second level pool 903, the four seasons absorb the pool 904, the nitrogen phosphorus three-level pool 905, the nitrogen phosphorus level Four pool 906, the economic pool 907 and the nitrogen phosphorus Pyatyi pool
908, eight pools are stepped, and each pool is separated with dykes and dams, plant respectively at Plant Pond offshore according to certain density different
Plant is used to reduce the plant of nitrogen in sewage, phosphorus, five days biochemical oxygen demand and suspended matter, and is separated plant with fine-structure mesh, lives
Sewage successively passes through the nitrogen phosphorus level-one pool 901, the hydrocarbon absorption pool 902, the nitrogen phosphorus second level pool 903, the four seasons absorption pool 904, nitrogen phosphorus three-level
The pool 905, the nitrogen phosphorus level Four pool 906, the economic pool 907 and the nitrogen phosphorus Pyatyi pool 908.Each Plant Pond plants at least two emergent aquactic plants,
Mostly use complementation or growing plants of mutually promoting.There is the sluice of a control water level at the nitrogen phosphorus level-one pool 901 of Plant Pond,
The main growth situation according to plant, in the Seedling Stage of plant, water level control is in low water level；It, will in the fast-growing period of plant
Water level control is in middle water level；In the maturity period of plant, water level is controllably formed on ordinary water level, the upgrowth situation according to plant is adjusted
Water level can effectively improve the survival rate of plant.Winter be ensure plant safe overwintering using straw (or from this pond gather in
Plant dry product early period) plus bamboo wood plant is covered, this method sunshade also can be used under summer burning sun.Straw and bamboo wood are tied
It ties up and is placed on spacing 30mm steel grating, to ensure plant safe overwintering (summer).For improve steel grating stability, on each pool
The liftable steel material in both ends (on dykes and dams) upright bar support steel grating (as shown in Figure 8), in two Extensible upright rods 803
Top setting fork branch 802, steel grating 801 can be placed by pitching between branch, and the length of Extensible upright rod passes through fixed goat's horn screw 804 and adjusts
Section.This method is not only cheap, nontoxic and pollution-free but also can gather materials on the spot.This had both ensured that plant being capable of safe overwintering (summer)
Again very environmentally friendly, water outlet is located at the nitrogen phosphorus Pyatyi pool 908 of Plant Pond.Willow is planted according to one meter of interval around Plant Pond
Tree, willow easily breed, and cultural method is simple, and vitality is strong, very wide to the adaptability of environment, enjoy light hygrophilous, resist cold, and can beautify
Environment.HDPE geomembrane is spread at pool bottom, prevents from seeping polluted underground water under sewage.Organic clayey is spread on HDPE geomembrane
Soil, the planting plants on organic clayey soil.Grid ecological slope protection is used in Plant Pond periphery, cultivated plant, forms within a grid
Grid and comprehensive plant slope protection system, can play the role of slope protection, while can restore ecology, protection environment.
The nitrogen phosphorus level-one pool 901 is using plantation mixed type oxygen therapy collaboration plant, growth of mutually promoting.In the utility model preferably
Reed and wild rice stem and/or thaliadeabata and mullet grass miscegenation, respectively according to 10-20 plants/m2, 8-12 plants/m2, 1 plant/m2, 6 plants/m2
It is planted.The ability that reed is cured by oxygen therapy when reed and wild rice stem miscegenation is stronger, and then makes phosphorus and the nitrogen intake ability enhancing of wild rice stem, can
With with the synergistic effect of wild rice stem and reed, Lai Tigao total nitrogen, total phosphorus, five days biochemical oxygen demand (BOD) removal rates.Reed is cold-resistant, anti-
Non-irrigated, resistant to high temperatures, resistant to lodging, vitality is strong, manageability, and adaptation environment is wide, and the speed of growth is fast.Wild rice stem thermophily plant, growth are suitable
Warm 10-25 DEG C, intolerant to cold and high temperature and drought.The hydrocarbon plant for absorbing 902 kinds of the pool and planting absorbing carbon dioxide, hydrogen chloride, saline-alkali tolerant
Object can further filter absorption of carbon dioxide, hydrogen chloride.Preferably according to 8-12 plants/m in the utility model2, 25 plants/m2Respectively
Plantation canna and yellow flag, canna can change lotus into, and yellow flag can change calamus into.Canna can not only beautify ring
Border, but also the harmful substances such as carbon dioxide, hydrogen chloride and carbon dioxide can be absorbed.Warm and moist weather is liked, intolerant to frost
Freeze, gives birth to 25-30 DEG C of thermophilic, happiness is sunny, soil is fertile, can not resist cold.Flower, the fruiting period 3-12 month is kept for 5 DEG C or more to pacify
It is complete overwintering.Yellow flag is hygrophilous to moisten and drains good, rich humus-containing sandy loam or light clay, absorbs some iron, manganese, a cadmium huge sum of money
Belong to, there is certain salt tolerant alkali ability.It likes warm cold air to wait, light, cold resistance are strong.
903 kinds of the nitrogen phosphorus second level pool, which plants to have, to be inhibited Blue-green Algae Fast Growth and goes to denitrogenate the green watermifoil of Plant Powder of phosphorus function, according to
15-20 plants/m2The green watermifoil of powder and/or hornwort are planted, its effect can be played throughout the year.It can not only be absorbed in water
The substances such as nitrogen, phosphorus, purifying water body inhibits Blue-green Algae Fast Growth, while being also the ornamental value water plant for having much popularity.Numerous studies table
Bright watermifoil has all reached 90% or more to the removal efficiency of ammonium nitrogen in contaminated water body (contain bed mud), nitrate nitrogen, total nitrogen,
Show significant removal effect.With the extension of time, total nitrogen concentration fails in negative exponent form in water body.And in difference
Season, watermifoil has preferable catharsis to the nitrogen phosphorus in eutrophic water, good to the tolerance of weather temperature change.
The four seasons absorb the selection of the pool 904 plantation four seasons evergreen plant for absorbing pollutant, and preferably evergreen aquatic iris is according to 15-20 plants/m2
Plantation, evergreen aquatic iris can change wilson iris and/or Siberian iris into.It has vigorous metabolism, even if
In season in midwinter, water plant can play very well effect in terms of absorbing water pollutant throughout the year.Furthermore on 904 pools and
Wooden waterwheel is placed on 908 pools respectively, and the wheel rotation of flowing water and Wind power propelling waterwheel, wheel has part to immerse the water surface hereinafter, wheel
The rotation of son stirs water body, not only increases water oxygen level, provides a good environment for growth biological in water body, and
And form the unique landscape being association of activity and inertia together.
The nitrogen phosphorus three-level pool 905 selects kind of a cold-resistant, a variety of mixed plants resistant to high temperature, preferably plantation cattail and Scirpus tabernaemontani, cattail
Raupo can be changed into, Scirpus tabernaemontani can change floating heart into, and the two is respectively according to 8-12 plants/m2, 10-15 plants/m2It is planted, cattail is planted
Object well developed root system is collocated with Scirpus tabernaemontani and is conducive to purify water.Cattail Plant can phosphorus, nitrogen, five effectively in purifying domestic sewage
The polluters such as its biochemical oxygen demand (BOD), total suspended matter.The pyrophilous more moistures of cattail are waited, relatively cold-resistant, high temperature resistant.Scirpus tabernaemontani is in sewage
Organic matter, ammonia nitrogen, phosphate and heavy metal have higher removal rate.Scirpus tabernaemontani low-temperature-resistant, most area can open field soil,
Compared with high temperature resistant.The nitrogen phosphorus level Four pool 906 selects complementary type hollow plant dish and Chinese celery, and summer half year is according to 12-20 plants/m2Plantation is empty
Heart dish, winter half year are according to 80-120 plants/m2Chinese celery is planted, it can preferably absorb the nitrogen phosphorus in sewage, and water spinach energy
High temperature resistant, intolerant to frost.Water spinach not still good vegetable species and the distinctive a line of scenery of shoal.Chinese celery it not
But the nitrogen phosphorus in sewage can be preferably absorbed, and forms unique scenery in shoal.Chinese celery is the cool property plant of happiness, resistance to
It trembles with fear thermo-labile.The economic pool 907 selects economic ornamental plant, can generate economic value, while having ornamental value.This is practical new
Preferably according to 80-120 plants/m in type2Romaine lettuce and/or Lettuce are planted, it can preferably absorb the nitrogen phosphorus in sewage.Yield
Height, quality are excellent；It is cold-resistant also quite strong；Romaine lettuce well developed root system, it not only has enjoying value but also has economic value.Nitrogen phosphorus five
The grade pool 908 selection plantation complementary type has plant cyperus alternifolius and the peppermint of landscape value simultaneously, the two respectively according to 20-30 plants/
m2, 40-50 plants/m2It is planted.The first half of the year plants cyperus alternifolius, second half year kind planting peppermint.Cyperus alternifolius is also known as fishscale bamboo, likes warm
With the wet environment of point.Studies show that, fishscale bamboo has up to 90% removal rate to nitrogen, phosphorus and other pernicious gases.Peppermint pair
Environmental condition adaptability is stronger, stronger to Acclimation temperature ability, and rhizome harbors overwintering, -15 DEG C of low temperature of ability.
For filtrate area top view in the utility model as shown in figure 5, filter material pond is divided into three regions, 501 be one area of filtrate；
502 be 2nd area of filtrate；503 be 3rd area of filtrate.Its appearance is the English initial of water (water) in " w " type on end,
Implied meaning is water conservation.Each region is triangular in shape, and centre is separated with the grid with geotextiles.One area uses and presses
According to the 4-8mm dolomite and river sand of 1:10 ratio, the effect of the mixing dephosphorization of dolomite and river sand is more preferable；2nd area are used according to 1:
The effect of the mixing dephosphorization of 8-12mm gravel+clinker of 1 ratio, gravel and clinker is more preferable；It is filtered using 8-16mm volcanic rock in 3rd area
Material, volcanic rock filtrate is relatively good except the effect of ammonia nitrogen, and volcanic rock biological filter material is anticorrosive.
Ultraviolet antivirus area in the utility model is as shown in fig. 6,601 be ultraviolet lamp tube；602 be trees.Ultraviolet antivirus area
It is overall to be mainly made of ultraviolet antivirus lamp in circle arch door shape, the toxic germ in water is killed.When organic pollutant is by ultraviolet
When line irradiation area, ultraviolet light can penetrate the cell membrane and nucleus of biology, destroy the molecular link of DNA, it is enable to lose duplication
Power loses activity.Therefore reproducible, microorganism shortly can be not dead for cell.Ginkgo is planted around ultraviolet antivirus area,
Its is adaptable, greening environment, purification air, conserve water and soil, climate comfort the effects of.It is dirty by the purified life of Plant Pond
Water, then through filter material pond, purification degradation work most is completed through ultraviolet antivirus area afterwards.
Cladding system (warming, sunshade) in the utility model on plant, it should be noted that: winter water plant above water
The withered and yellow speed of cauline leaf is accelerated, and is the root system for not damaging water plant during cleaning old leaf residual branch, in cleaning old stem Ye Shibao
Stay 10 ㎝ or so rhizome；From now in water plant hibernation period of passing the winter, it is ensured that the control of water level；When dry when being taken when conserving in winter
It is wet, water level is reduced in time when weather temperature is high, sunshine is strong, so that root system is exposed the surface, enhances the photosynthesis of root system, is convenient for the beginning of spring
Germinating growth；Insulation is reinforced to the Maintenance in Winter of canna glauca etc., the old leaf of cleaning is covered on plant when necessary
Root system on, prevent frost etc..Or straw and bamboo wood are bundled and are placed on spacing 30mm steel grating, to ensure that plant is got over safely
Winter (summer).For improve steel grating stability, in the Extensible upright rod of the liftable steel material in both ends (on dykes and dams) on each pool
Support steel grating.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as the various unsubstantialities carried out using the method concept and technical solution of the utility model change
Into, such as the quantity and appearance of plant, Plant Pond in change Plant Pond, or not improved design and skill by the utility model
Art scheme directly applies to other occasions, both is within the protection scope of the present invention.The utility model is mainly to plant
Plant in the pool carries out crop rotation and mixes up.The protection scope of the utility model should be with protection scope defined by claims
Subject to.
Claims (9)
1. a kind of artificial wet land treating system for administering domestic sewage in rural areas, which is characterized in that inside artificial wet land treating system
Mode planting plants taking crop rotation with periphery and mixing up, and raise together aquatic animal, artificial wet land treating system include reservoir,
Headrace, Plant Pond, filter material pond and ultraviolet antivirus area；Setting uses gap for the double-deck steel grating of 5mm and 2mm in headrace
Plate removes floating material in sewage, and when steel grating plate is installed and the angle of horizontal plane is 60 degree；Fresh water class economy is cultivated in Plant Pond
Aquatic animal；The sanitary sewage in rural area is pooled to reservoir, removes water float object, Plant Pond absorbed nitrogen phosphorus using headrace
Inorganic matter, biochemical oxygen demand (BOD) and COD organic matter, filter material pond dephosphorization ammonia nitrogen finally kill in water by ultraviolet antivirus area
Toxic germ after flow out.
2. the artificial wet land treating system according to claim 1 for administering domestic sewage in rural areas, which is characterized in that the storage
Pond material therefor is concrete, spreads HDPE geomembrane in its bottom, and a variety of evergreen mosquito repellent trees are planted on reservoir periphery.
3. the artificial wet land treating system according to claim 2 for administering domestic sewage in rural areas, which is characterized in that described normal
Green mosquito repellent trees are cinnamomum camphora tree and/or pittosporum tobira.
4. the artificial wet land treating system according to claim 1 for administering domestic sewage in rural areas, which is characterized in that described light
The economic aquatic animal of water class is carp and/or loach, Chinese tortoise and/or soft-shelled turtle, river snail and/or freshwater mussel.
5. the artificial wet land treating system according to claim 1 for administering domestic sewage in rural areas, which is characterized in that the plant
The object pool includes nitrogen phosphorus level-one, the hydrocarbon absorption pool, the nitrogen phosphorus second level pool, the four seasons absorption pool, the nitrogen phosphorus three-level pool, the nitrogen phosphorus level Four pool, economy
The pool and the nitrogen phosphorus Pyatyi pool, each pool are separated with dykes and dams into a ladder, at the Plant Pond offshore kind be implanted with reduce nitrogen in sewage, phosphorus,
The plant of five days biochemical oxygen demand and suspended matter, sanitary sewage successively pass through the nitrogen phosphorus level-one pool, the hydrocarbon absorption pool, nitrogen phosphorus second level
The pool, the four seasons absorb the pool, the nitrogen phosphorus three-level pool, the nitrogen phosphorus level Four pool, the economic pool and the nitrogen phosphorus Pyatyi pool.
6. the artificial wet land treating system according to claim 5 for administering domestic sewage in rural areas, which is characterized in that described every
A at least two complementation of Plant Pond plantation or growing plants of mutually promoting, are arranged a control water level at the nitrogen phosphorus level-one pool
Sluice.
7. the artificial wet land treating system according to claim 5 for administering domestic sewage in rural areas, which is characterized in that described four
It absorbs in the pool in season and plants evergreen aquatic iris and/or wilson iris and/or Siberian iris.
8. the artificial wet land treating system according to claim 5 for administering domestic sewage in rural areas, which is characterized in that the warp
Ji plants romaine lettuce and/or Lettuce in the pool.
9. the artificial wet land treating system according to claim 1 for administering domestic sewage in rural areas, which is characterized in that the filter
Material pond includes 3rd area of one area of filtrate, 2nd area of filtrate and filtrate, and water flow is successively through 3rd area of one area of filter material, 2nd area of filtrate and filtrate.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840445A (en) * | 2018-09-12 | 2018-11-20 | 安徽师范大学 | A kind of artificial wet land treating system for administering domestic sewage in rural areas |
| CN111226851A (en) * | 2020-03-17 | 2020-06-05 | 中国水产科学研究院渔业机械仪器研究所 | Pond fish and vegetable combined planting and breeding system |
-
2018
- 2018-09-12 CN CN201821490499.9U patent/CN209242760U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840445A (en) * | 2018-09-12 | 2018-11-20 | 安徽师范大学 | A kind of artificial wet land treating system for administering domestic sewage in rural areas |
| CN111226851A (en) * | 2020-03-17 | 2020-06-05 | 中国水产科学研究院渔业机械仪器研究所 | Pond fish and vegetable combined planting and breeding system |
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