Plant ecological floating bed
Technical field
The invention belongs to ecological environment field of engineering technology, relate to nature and sloot, the ecological reconstruction in lake and recovery technology,
It particularly relates to black smelly, eutrophication and water plant degenerate, mud type that transparency is relatively low, hard die bed water body
Restoration of the ecosystem and field of water quality purification, particularly relate to a kind of plant ecological floating bed.
Background technology
Along with industrial develops rapidly the quickening with urbanization process, the pollution of the water body such as lake, river increasingly sharpens, in city
The most smelly state in substantial amounts of river, shortage of water resources is increasingly becoming the major issue that modern society is urgently to be resolved hurrily.
Artificial ecology floating bed is that one utilizes ecological principle to contain for eutrophication water, the COD in degradation water, nitrogen, phosphorus
The artificial combination type structures of amount.Artificial floating island and the floating bed of application at present have single cropping water plant type, also have filler and plant
Thing is combined.In floating bed, the water plant of plantation can not only pass through root system directly absorption and sorption and enrichment from water body and deposit
The pollutant such as N, P, and oxygen can also be carried to root district.But presently, most river water body has deteriorated into black
Smelly water body, only by the oxygen of root system of plant release, it is difficult to meet the demand of plant growing and microbial activities.Oxygen is not enough, plants
Plant the plant in water body to be difficult to survive, and the microorganism formed mostly is anaerobic type, reduces treatment effeciency.
In current existing biological floating bed technology, the Chinese patent of such as Publication No. CN203668116U, disclose " a kind of
Plant and antimicrobial composition formula ecology mattress ", the problem overcoming single artificial mattress inefficiency, effectively by submerged plant with
Microbial combines, but the biofilm difficulty of early stage is bigger.The Chinese patent of Publication No. 204643971U, discloses and " uses
Ecological mattress-immobilized microorganism coupling device in water body purification ", manually regulated the position of mattress by lowering or hoisting gear, solve
The problem that submerged plant limits at light transmission deficiency region growing, but its site operation difficulty is relatively big, not only increases cost,
And bring inconvenience to later maintenance.
Summary of the invention
For overcoming drawbacks described above, it is an object of the invention to provide a kind of simple in construction, the plant ecological floating bed that use cost is low.
For reaching above-mentioned purpose, the plant ecological floating bed of the present invention, at least include floating bed carrier, described carrier is provided with
Solar energy aeration device;Described solar energy aeration device includes:
Bracing frame, is arranged on floating bed carrier;
Solar panel, is arranged on described bracing frame;
Air pump, is arranged on bracing frame, is connected with solar panel;
Being arranged with aerating pipelines at described carrier, described pipeline is made up of aeration tube and the gas distribution pipe connected with aeration tube,
The air inlet of aeration tube is connected with the gas outlet of air pump;Described aeration tube is vertically arranged in below air pump, and its lower end is through carrying
Bed is arranged on underwater, and described gas distribution pipe is horizontally set on underwater.
Wherein, described floating bed carrier is planted and is implanted with emergent aquactic plant.
Wherein, being additionally provided with microorganism and carry bed under described gas distribution pipe, described microorganism carries bed with floating bed carrier by being connected
Part is parallel to be correspondingly arranged.
Wherein, described microorganism loads bed and includes carrying bed body, is hollow at described load bed, passes through in described load bed
Dividing plate is divided into six cells, and each chamber places microbial bacterial agent;It is provided with opening at described each cell upper surface,
Described opening is provided with lid;Described microorganism carries bed surface and is provided with the breathable microporous connected with cell.
Wherein, described cell upper surface being provided with slotted eye, described lid is slidably arranged on slotted eye.
Wherein, described breathable microporous diameter 1.8mm-2.5mm.
Wherein, it is 50cm that described floating bed carrier and microorganism carry bed spacing distance.
Wherein, described load bed is made up of polystyrene material.
The present invention constantly to water body supplemental oxygen, adds oxygen in water concentration, to microorganism by solar energy aeration system
Provide an aerobic environment, microbial degradation is played obvious assosting effect, pollutional load can be effectively reduced, efficiently
The pollutant such as COD in water, ammonia nitrogen and total phosphorus, progressively river training ecosystem are removed in ground, make black and odorous water be gradually restored to be subject to
Level before pollution.The emergent aquactic plant bed body of the present invention uses polystyrene material to make, corrosion-resistant, and antifreeze environmental protection uses the longevity
Life is long;And on implant bed, plant hardy plant, make biological floating bed system the most also can play the effect purified water.This
Invention uses emergent aquactic plant to be combined with microbial, defines the Duplex treatment system of emergent aquactic plant-microorganism, promotes pollutant
Fast degradation, conversion.
Accompanying drawing explanation
Fig. 1 is the system construction drawing that a kind of plant of the present invention strengthens combined ecological floating bed making and methods for using them;
Fig. 2 is that a kind of plant of the present invention strengthens the top view of plant species plant bed in combined ecological floating bed making and methods for using them;
Fig. 3 is that a kind of plant of the present invention strengthens the top view of microorganism loading bed in combined ecological floating bed making and methods for using them;
In figure, 1 solar panel;2 supports;3 support connection devices;4 air pumps;5 emergent aquactic plants;6 polystyrene
Floating bed;7 aeration tubes;8 gas distribution pipes;9 steel wires connect rope;10 microorganisms load bed;11 plant growing holes;12 solar energys
Bracket holes;13 micropores;14 slip port lids;15 slotted eyes.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further detail.
As it is shown in figure 1, solar energy equipment is positioned at the centre position of floating bed carrier 6, connected by support 2 below and support
Device 3 is connected with air pump 4, and solar panel 1 is 3 pieces, surrounds into one week layout, and with level orientation angle 20 degree,
The gas outlet of air pump 4 is connected with aeration tube 7, aeration tube 7 pass perpendicularly through floating bed carrier 6 and be horizontally set under this device
The gas distribution pipe 8 in face is connected, for uniform gas distribution.The present invention by solar energy aeration system constantly to water body supplemental oxygen,
Add oxygen in water concentration, provide an aerobic environment to microorganism, microbial degradation is played and significantly assists work
With, can be effectively reduced pollutional load, remove in water the pollutant such as COD, ammonia nitrogen and total phosphorus efficiently, progressively river training is raw
State system, makes black and odorous water be gradually restored to contaminated front level.
As in figure 2 it is shown, emergent aquactic plant implant bed is square, length and width are 2m, lay equably on polystyrene material
Having plant growing hole 11, the emergent aquactic plant planted is to have good water body purification effect and the plant of landscape effect, as Canna generalis Bailey,
Herba Typhae, Herba Lythri Salicariae and Herba Oenanthes Javanicae etc., plantation density is 10-20 strain/m2.The emergent aquactic plant bed body of the present invention uses polystyrene material
Making, corrosion-resistant, antifreeze environmental protection, service life is long;And on implant bed, plant hardy plant, make biological floating bed system exist
Winter also can play the effect purified water.
As it is shown on figure 3, microorganism loads the square of the long a width of 2m × 2m of bed, it is made up of polystyrene material, hollow, wall
Thick 15mm, inside is divided into six cells, and chamber places microbial bacterial agent, and each cell upper surface is provided with a diameter of 8cm
Slotted eye 15, slotted eye 15 is provided with the lid 14 of sliding opening, facilitates adding of microbial inoculum, bed body surface to gather micropore 13,
Micropore 13 diameter 1.8mm.The present invention uses microorganism to load bed fixation of microbe microbial inoculum, decreases and is directly added to water body and causes
Microbial bacterial agent runs off in a large number, ensure that the utilization rate of microorganism to greatest extent, improves treatment effect.
Four angles that four angles of plant species plant bed load bed with microorganism are connected by fixation with steel wire, and two at a distance of 50cm.
Solar energy aeration in the present invention utilizes solar electrical energy generation, and system is carried out whole day aeration, makes dissolved oxygen maintain 3mg/L
Above;The present invention changes adding and adhering mode of microorganism, can effectively increase whole processing system micro organism quantity, carry
High regulation effect, the clearance of N is up to 56%, and the clearance of COD is up to 60%;Plant and the combination of microorganism in the present invention
Improve organic clearance, reach as high as 63%.
Through a series of performance test and experimentation, after system is run one month, in experiment water body, the clearance of total nitrogen is high
Reaching 91%, the clearance of total phosphorus reaches 95%.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of being made, etc.
With replacement, improvement etc., should be included within the scope of the present invention.