A kind of novel ecological floating bed device recovered for water body
Technical field
The present invention relates to biological floating bed technical field, a kind of novel ecological floating bed device recovered for water body.
Background technology
Biological floating bed technology is from the 90's of last century, and in the large reservoir of China, lake, river course, canal etc., different waters have carried out applying and achieve good Effect of Ecological Restoration widely.Biological floating bed typically it is made up of with base wad, fixing device, plant etc. framework, buoyancy aid.Existing river course floating bed many employings pvc pipeline or foam kickboard do floating frame, middle arrangement container, upper plant growth medium is contained in container, replant into the aquatic or terrestrial plant through selecting, rely primarily on root system of plant and absorb the materials such as the N P and K in sewage and heavy metal, thus obtain the effect purified water.
The Chinese patent literature of Publication No. CN100340501C discloses a kind of stereo ecological floatation bed, this is stereo ecological floatation bed is divided into upper, middle and lower-ranking, upper strata is water plant unit, overflow water inlet pipe it is provided with in the central hollow tube of this layer, it is provided with air inlet on the top of this hollow pipe, top is provided with drop cap, is provided with inlet opening in the bottom of this hollow pipe, and shower nozzle is positioned at the top of drop cap;Intermediate layer is aquatic animal unit, is provided with aquatic animal cage in this layer, and bottom is provided with perforated plate and middle layer water withdrawal annulus, probe tube connects with middle layer water withdrawal annulus, lower floor is artificial media units, and artificial dielectric hangs in suspension strut, is provided with bottom support and bottom water intaking annulus in bottom;It is provided with floating bottle in this biological floating bed periphery.
This biological floating bed structure is the most complicated, although and be provided with water plant, aquatic animal, microorganism three layers carry out water correction, the a certain position of water body it is typically secured to owing to this is biological floating bed, biological floating bed can not movement flexibly according to the pollution level difference in water body region is made to purify, simultaneously, water plant in biological floating bed or do not utilize the water body that need to purify growth or long period of soaking in the water body that need to purify, there is certain negative effect in growth and life-span to water plant, cause the wasting of resources simultaneously;Simultaneously because biological floating bed employing rigid structure is attached, owing to the direction of ripples changes along with wind vector, cause biological floating bed different periods to be rocked by the impact of different directions, easily cause biological floating bed damage, affect service life.
Summary of the invention
The technical problem to be solved in the present invention is to provide the novel ecological floating bed device recovered for water body of a kind of simple in construction, flexible adjustment.
For solving above-mentioned technical problem, the novel ecological floating bed device recovered for water body that the present invention provides, including: swim in the upper strata floating bed of the water surface, the middle level floating bed suspended in water, bottom floating bed and the column being fixedly linked with river bed, between described upper strata floating bed and described middle level floating bed, flexibly connect between described middle level floating bed and bottom floating bed, the bottom compliant of described bottom floating bed connects multiple sagging filler monomers, substrate as attached growth of microorganisms, on the other hand middle level floating bed can be applied gravity, middle level floating bed is made to be suspended in water body certain depth, early stage for submerged plant plants one good basis of offer;Flexibly connect between described bottom floating bed and described column, so that while novel ecological floating bed device floats within the specific limits, column will not be departed from current.
Further, described upper strata floating bed includes the ring-shaped frame that PVC plastic pipe is constituted and the non-woven fabrics being fixed in ring-shaped frame, and as the growth basis of emergent aquactic plant, the stem and leaf at described emergent aquactic plant top is in the air above the water surface.
Further, described middle level floating bed includes the ring-shaped frame that PVC plastic pipe is constituted and the non-woven fabrics being fixed in ring-shaped frame, and as the growth basis of submerged plant, the stem and leaf at described submerged plant top is in below the water surface.
Further, described bottom floating bed includes that the ring-shaped frame being made up of PVC plastic pipe, described sagging filler monomer are the biological ball with through hole, and described biological ball is built with porous stone, as the substrate of attached growth of microorganisms.
Further, using at least one in terylene rope or nylon rope or the rope made of hemp or cotton cord or silk ribbon or tinsel or flexible plastic belt to flexibly connect between described upper strata floating bed and described middle level floating bed, between middle level floating bed and bottom floating bed, between bottom floating bed and column, service life is long.
Further, described upper strata floating bed is also hung with biological rope or bionic aquatic weed as shirt rim, to increase floating capacity and the detergent power of upper strata floating bed.
Further, described upper strata floating bed, middle level floating bed, bottom floating bed are coaxially disposed, and described middle level floating bed, the ring-shaped frame homalographic of bottom floating bed are arranged, and the area of upper strata floating bed is less than the area of middle level floating bed, so that novel ecological floating bed device is integrally conical;The axle center of novel ecological floating bed is located at by described column, to obtain more preferable balance quality.
The technique effect of invention: the novel ecological floating bed device recovered for water body of (1) present invention, relative to prior art, use between each layer floating bed and flexibly connect so that floating bed device is fixing easily, and floating bed device can be the most floating with current, wind in water body certain limit;(2) axle center of novel ecological floating bed is located at by column, to obtain more preferable balance quality;(3) upper strata floating bed is also hung with biological rope or bionic aquatic weed, can increase floating capacity and the detergent power of upper strata floating bed;(4) upper strata floating bed and middle level floating bed use flexible non-woven fabrics to be fixed on PVC framework, and flexibly connect between upper strata floating bed and middle level floating bed, both combinations make ecological floating bed device have more preferable pliability, the change with ripples that ecological floating bed device can be three-dimensional in three dimensions is stretched, it is easy to biological floating bed with ripples drift, the ecological floating bed device impact resistance to ripples can be effectively reduced, extend its service life.
Accompanying drawing explanation
Below in conjunction with Figure of description, the present invention is described in further detail:
Fig. 1 is the structural representation of the present invention.
In figure: bottom floating bed 2, upper strata floating bed 3, middle level floating bed 4, sagging filler monomer 5, column 6, flexible strand 7.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, the novel ecological floating bed device recovered for water body of the present embodiment, including: the upper strata floating bed 3 swimming in the water surface, the middle level floating bed 4 suspended in water, bottom floating bed 2 and the column 6(being fixedly linked with river bed 2 can be timber, concrete stake or reinforcing bar), upper strata floating bed 3 includes the ring-shaped frame that PVC plastic pipe is constituted and the non-woven fabrics being fixed in ring-shaped frame, growth basis as emergent aquactic plant, emergent aquactic plant is planted on non-woven fabrics, and the stem and leaf at its top is in the air above the water surface;Middle level floating bed 4 includes the ring-shaped frame that PVC plastic pipe is constituted and the non-woven fabrics being fixed in ring-shaped frame, and submerged plant planting stem and leaf at its top on non-woven fabrics is in below the water surface;Bottom floating bed 2 includes the ring-shaped frame being made up of PVC plastic pipe, and the edge of this ring-shaped frame is connected by the sagging filler monomer that the biological ball of through hole makes, and biological ball is built with porous stone, as the substrate of attached growth of microorganisms;Upper strata floating bed 3, middle level floating bed 4, bottom floating bed 2 are coaxially disposed, and middle level floating bed 4, the ring-shaped frame homalographic of bottom floating bed 2 are arranged, and the area of upper strata floating bed 3 is the half of the area of middle level floating bed 4, so that novel ecological floating bed device is integrally conical;The axle center of novel ecological floating bed is located at by column 6, using at least one flexible strand 7 in terylene rope or nylon rope or the rope made of hemp or cotton cord or silk ribbon or tinsel or flexible plastic belt to flexibly connect between upper strata floating bed 3 and middle level floating bed 4, between middle level floating bed 4 and bottom floating bed 2, between bottom floating bed 2 and column 6, service life is long.Upper strata floating bed 3 is also hung with biological rope or bionic aquatic weed as shirt rim, to increase floating capacity and the detergent power of upper strata floating bed.
Obviously, above-described embodiment is only for clearly demonstrating example of the present invention, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And these spirit belonging to the present invention are extended out obvious change or variation still in protection scope of the present invention among.