CN209797586U - Ecological sinking bed system - Google Patents
Ecological sinking bed system Download PDFInfo
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- CN209797586U CN209797586U CN201822275355.8U CN201822275355U CN209797586U CN 209797586 U CN209797586 U CN 209797586U CN 201822275355 U CN201822275355 U CN 201822275355U CN 209797586 U CN209797586 U CN 209797586U
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Abstract
The utility model relates to a water purification, ecological remediation application technical field, especially an ecological sinking bed system. It includes: the box body is provided with a plurality of water permeable holes; the filler is arranged in the box body and comprises a nutrient soil layer, a filter material layer and a permeable reverse filter layer which are sequentially arranged from top to bottom; a plurality of natural aquatic weeds planted in the filler; and the plurality of artificial aquatic weeds and the plurality of natural aquatic weeds are arranged in a staggered manner. The utility model discloses an ecological mattress system arranges efficiently, the pasture and water survival rate is higher, and the water purification decontamination ability is high.
Description
Technical Field
The utility model relates to a water purification, ecological remediation application technical field, especially an ecological sinking bed system.
Background
With the development of economic society and the advance of urbanization process, a large number of rivers and lakes are polluted in different degrees, the ecological system of the rivers is seriously damaged, the energy of substances in the water body is unbalanced, the phenomena of water quality reduction, reduction of aquatic organisms, black and odorous water body and the like occur, and the river ecological management is an urgent need.
The biological treatment technology in the current concrete river and lake restoration technology refers to a water body purification technology which adopts artificial measures to degrade or convert pollutants in water into harmless substances by utilizing biological activities of plants and microorganisms, overcomes the defects of physical and chemical restoration technologies, has the advantages of good treatment effect, low cost, no energy consumption or low energy consumption and the like, and most importantly, the technology can gradually recover the self-purification capacity of the polluted water body and is a pollution control way for realizing harmony between people and nature. Wherein, the natural aquatic weed (aquatic plant) treatment technology and the artificial aquatic weed treatment technology are the main means used in common.
the natural aquatic plants (aquatic plants) can absorb and enrich N, P and other nutrients and other elements in water, increase oxygen content in water, inhibit harmful algae propagation through allelopathy, inhibit the re-release of nutritive salt in bottom mud into water, provide more living habitation and hidden places for aquatic animals, expand effective living space of aquatic animals, and improve the whole aquatic ecosystem on the whole level, wherein the tender parts of the aquatic plants can be used for feeding the aquatic animals. Among them, natural aquatic weeds are the most commonly used plant type in the treatment process, and their status in aquatic ecosystems is irreplaceable. However, the growing areas of natural aquatic plants are usually concentrated in shallow and medium water areas, and sufficient illumination and certain substrate (bottom mud and bed body) conditions are required for survival and propagation of the natural aquatic plants, but hardened beds are adopted in urban rivers, rural channels and the like in some areas, so that better substrate conditions cannot be provided, the water turbidity in some areas is higher, the illumination conditions are poorer, and the natural aquatic plants are difficult to survive. The existing planting methods commonly adopted by natural aquatic weeds comprise a fork planting method, a throwing method and the like, the methods cannot guarantee the substrate fixation condition of the root systems of the natural aquatic weeds, and the root systems of plants are easy to be injured, so that the planting efficiency and the plant survival rate are low, and the large-scale planting and survival are difficult. The traditional planting and utilizing methods of the submerged net cage and the like also have the problems that the resistance of the change of the external water body condition is weak, the growth and the fixation of plants are difficult to ensure under the condition of poor bottom quality of rivers and lakes (reservoirs), and the like.
The artificial aquatic weed is a bionic aquatic weed designed by simulating the morphological function of natural aquatic weed, has good biological inertia, physical and chemical stability, toughness and elasticity and erosion resistance, can form a biological film on the surface of the aquatic weed through natural enrichment of organisms, can effectively degrade organic pollutants in water and remove nutrient substances such as nitrogen, phosphorus and the like through biochemical reaction of microorganisms, has good removal effect on suspended solids in water, can provide good attachment conditions for growth and propagation of various algae and microorganisms, can improve the transparency and landscape function of the water body in a short time, gradually improves the water quality condition of the water body, and provides good conditions for rebuilding a healthy river ecosystem. However, the artificial aquatic weeds do not have the functions of allelochemicals generated by natural aquatic weeds (natural aquatic weeds), photosynthesis for generating oxygen, providing part of stems and leaves as aquatic foods and the like, and the ecological function of the artificial aquatic weeds is single. At present, the arrangement method of the artificial aquatic plants mainly adopts the modes of utilizing bricks and other counterweight blocks for sinking, manufacturing rod-shaped frame arrangement and the like, and has the disadvantages of weak resistance to the change of external water body conditions, low arrangement efficiency, inflexible application conditions and poor water purification effect.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the ecological mattress that sinks among the prior art and arranges that efficiency is underneath, and water purification effect is poor, the lower technical defect of pasture and water survival rate to an ecological mattress system that sinks that arranges that efficiency is high, the pasture and water survival rate is higher, and water purification soil-removing power is high is provided.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
An ecological sinking bed system comprising:
The box body is provided with a plurality of water permeable holes;
The filler is arranged in the box body and comprises a nutrient soil layer, a filter material layer and a permeable reverse filter layer which are sequentially arranged from top to bottom;
a plurality of natural aquatic weeds planted in the filler;
And the plurality of artificial aquatic weeds and the plurality of natural aquatic weeds are arranged in a staggered manner.
In the above ecological bed system, the thickness ratio of the nutrient soil layer, the filter material layer and the permeable reversed filter layer is 1: 3: 1.
In the ecological settling bed system, the filter material layer is made of 0.2-12 mm-graded materials, and the permeable reverse filter layer is made of 8-32 mm-graded materials.
in the ecological sinking bed system, a plurality of coating films are buried in the nutrient soil layer.
In the above ecological mattress system, the coating film comprises a film structure, a culture medium or nutrient soil arranged in the film structure, and the seeds of the natural aquatic plants or the domesticated roots and stems of the seedlings buried in the culture medium or nutrient soil.
In the above ecological mattress sinking system, the membrane structure is made of a hydrolyzed starch membrane or a degradable fiber web.
In the above-mentioned ecological mattress system, artifical pasture and water includes:
The supporting rod comprises a fixed rod which is arranged in the filler and used for fixing the artificial aquatic weeds and a soft rod which is arranged above the fixed rod and positioned above the box body;
The floater is arranged at the top end of the soft rod, is internally inflated and is used for driving the soft rod to ascend;
And the fabric filler is arranged on the soft rod.
in the above ecological mattress system, the float is made of catalytic material.
in the above ecological sinking bed system, the soft rod is provided with a plurality of holes, and the fabric filler is arranged in the holes.
In the above-mentioned ecological heavy bed system, the box is formed by apron, a pair of long curb plate and a pair of short curb plate and the bottom plate that top-down set gradually, the bottom plate long curb plate and short curb plate all is through the mutual fixed connection of triangular supports, the apron is latticed structure, the bottom plate and be provided with the hole of permeating water on the long curb plate.
The utility model discloses technical scheme has following advantage:
1. The utility model provides an ecological sinking bed system, include: the box body is provided with a plurality of water permeable holes; the filler is arranged in the box body and comprises a nutrient soil layer, a filter material layer and a permeable reverse filter layer which are sequentially arranged from top to bottom; a plurality of natural aquatic weeds planted in the filler; and the plurality of artificial aquatic weeds and the plurality of natural aquatic weeds are arranged in a staggered manner. The artificial aquatic weed-natural aquatic weed co-planting symbiotic mode can enable the artificial aquatic weed to quickly improve the water environment, provide favorable conditions for survival and propagation of the natural aquatic weed, enable the natural aquatic weed to play a multi-level ecological role, promote the water purification effect of the artificial aquatic weed, and enable the artificial aquatic weed-natural aquatic weed to promote the ecological functions of the artificial aquatic weed and the natural aquatic weed to generate linkage coupling, thereby improving the water purification efficiency, accelerating the formation of an ecological system in a complete local area, and improving the ecological water purification and decontamination functions; the multi-layer structure of the filler can enhance the functions of water purification and decontamination, the root part of the natural aquatic weeds and the artificial aquatic weeds in the filler can enrich and adsorb microorganisms and nutrient substances, so that the membrane is hung for water purification, the water purification functions of the natural aquatic weeds, the artificial aquatic weeds and the box body filler are exerted, the filler with the multi-layer structure provides nutrient substances and a good substrate environment for the natural aquatic weeds, and the planting survival rate of the natural aquatic weeds and the capacity of resisting the external environment are increased; the box body is used as a counterweight body, so that the capacity of resisting the change of external conditions of the whole body is improved, the arrangement density of the artificial aquatic weeds and the natural aquatic weeds can be flexibly adjusted according to requirements, the arrangement efficiency is high, the whole landscape effect is good, the operation and the management are convenient, and the space is saved; the multi-layer water purification and decontamination filler layer and the artificial water plant-natural water plant layer can adsorb and degrade partial suspended matters and nutrient substances in the water body, thereby improving the water quality and improving the water body environment; meanwhile, the box body can change the flow velocity and flow state of peripheral water flow, a retarding area in a certain area can be formed in the rear part of the box body in the flow velocity direction of the water flow, a certain range of inhabitation and spawning places are provided for various aquatic organisms, the survival and the reproduction of the aquatic organisms are facilitated, and favorable conditions are provided for the further formation of biological diversity and an ecological system; the design of the permeable holes ensures that the filler cannot be lost in a large amount, and provides a permeable space for the inside and the outside of the box body.
2. the utility model provides an ecological mattress system, nutrition soil layer the precoat with the thickness ratio of the anti-filtering layer that permeates water is 1: 3: 1. such design can make the substrate condition better, makes the pasture and water survival rate higher, and water purification decontamination ability is better.
3. The utility model provides an ecological bed system that sinks, the precoat adopts the material constitution of 0.2-12 mm gradation, the anti-filter bed that permeates water adopts the material constitution of 8-32 mm gradation. Such a design allows better functioning of the individual packing layers.
4. The utility model provides an ecological sinking bed system, a plurality of covering films have been buried underground in the nutrition soil layer. The coating film comprises a film structure, a culture medium or nutrient soil arranged in the film structure, and seeds of the natural aquatic weeds or domesticated seedling roots buried in the culture medium or nutrient soil. The film structure is made of a hydrolyzed starch film or a degradable fiber web. Such a design may improve the survival rate of natural aquatic weeds.
5. The utility model provides an ecological bed system that sinks, artifical pasture and water includes: the supporting rod comprises a fixed rod which is arranged in the filler and used for fixing the artificial aquatic weeds and a soft rod which is arranged above the fixed rod and positioned above the box body; the floater is arranged at the top end of the soft rod, is internally inflated and is used for driving the soft rod to ascend; and the fabric filler is arranged on the soft rod. The float is made of a catalytic material. The soft rod is provided with a plurality of holes, and the fabric filler is arranged in the holes. The design has the advantages of large specific surface area, strong capability of enriching microorganisms, proper strength, ecological environment protection and the like, and is a main substrate carrier layer of the microorganism biofilm formation; after the artificial aquatic weeds enter water, the functions of biological enrichment, water turbidity reduction and ecological environment improvement in peripheral areas can be quickly exerted, so that the illumination intensity and the growth ecological environment of the natural aquatic weeds are improved, and the growth and development conditions of the natural aquatic weeds are improved.
6. The utility model provides an ecological mattress sinking system, the box is formed by apron, a pair of long curb plate and a pair of short curb plate and the bottom plate that top-down set gradually, the bottom plate long curb plate and short curb plate all is through the mutual fixed connection of A-frame, the apron is latticed structure, the bottom plate and be provided with the hole of permeating water on the long curb plate. The design ensures that the box body has detachability and integrity, and the grid blocks of the cover plate provide convenience for planting and arranging the artificial aquatic weeds and the natural aquatic weeds; meanwhile, the box body plays the roles of fixing the balance weight, growing and breeding a foundation bed for submerged plants and flexibly arranging and fixing artificial aquatic plants; the whole structure is stable and reliable, and the arrangement and the use are flexible.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
fig. 1 is a schematic structural view of the ecological sinking bed system of the present invention;
FIG. 2 is a schematic structural view of a tank of the ecological sinking bed system shown in FIG. 1;
FIG. 3 is a schematic view of the bottom and long side plate openings of the ecological mattress system shown in FIG. 2;
FIG. 4 is a partial schematic view of the tank of the ecological mattress system shown in FIG. 2;
FIG. 5 is a schematic view of the short side panels and handles of the box of the ecological mattress system shown in FIG. 2;
FIG. 6 is a partial schematic structural view of the ecological sinking bed system shown in FIG. 1;
Description of reference numerals:
1-a box body; 2-a nutrient soil layer; 3-a filter material layer; 4-permeable reverse filtering layer; 5-a float; 6-fabric filler; 7-a support bar; 8-natural aquatic weeds; 9-coating a film; 10-a screw; 11-a cover plate; 12-a base plate; 13-short side plate; 14-long side plate; 15-a triangular support; 16-handle.
Detailed Description
the technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-6, the present invention relates to an ecological sinking bed system, which comprises: the box body 1, a filling material, a plurality of natural aquatic plants 8 and a plurality of artificial aquatic plants, wherein the natural aquatic plants 8 are submerged plants in the embodiment.
in this embodiment, the case 1 is provided with a plurality of water permeable holes.
Further, the box body 1 is formed by a cover plate 11, a pair of long side plates 14, a pair of short side plates 13 and a bottom plate 12 which are sequentially arranged from top to bottom, the bottom plate 12, the long side plates 14 and the short side plates 13 are fixedly connected with each other through a triangular bracket 15, specifically, screw bracket fixing holes are formed in the edge areas of the bottom plate 12, the long side plates 14, the short side plates 13 and the cover plate 11, and the triangular bracket 15 and the screws 10 are connected and fixed, so that the box body has detachability and integrity; the cover plate 11 is of a latticed structure, specifically, the main body of the cover plate 11 is made into a latticed strip, and each grid block is used as a planting arrangement area of the artificial aquatic plants and the submerged plants; the bottom plate 12 and the long side plate 14 are provided with water permeable holes, specifically, the central main body parts of the bottom plate 12 and the long side plate 14 are uniformly perforated, the size of the perforated holes is 2-6 mm, the distance between the perforated holes is 20-60 mm, the number of the perforated holes of the long side plate 14 is reduced from bottom to top, the filler is prevented from losing in a large amount, and a transparent space is provided for the inside and the outside of the box body 1. By the structural design, assembly, disassembly, movement and recombination can be realized, flexible arrangement can be realized, and the functions of counterweight fixation, submerged plant growth and propagation bedding and flexible arrangement and fixation of artificial aquatic plants are realized; the whole structure is stable and reliable, and the arrangement and the use are flexible.
further, the handle 16 is arranged on the short side plate 13, so that the moving and the transportation are more convenient. The bottom plate 12, the long side plate 14, the short side plate 13 and the cover plate 11 of the box body 1 are made of PVC hard plates or stainless steel plates, and the handle 16, the triangular bracket 15 and the screw 10 are made of composite stainless steel materials. The PVC hard board is also called a PVC board, an extrusion board, a laminated board and a baking-free brick supporting board, and has the characteristics of good chemical stability, strong corrosion resistance, high hardness, high strength, aging resistance, smooth and flat surface, no water absorption, no deformation, easy processing and the like. The PVC hard plate is an excellent thermal forming material and can replace part of stainless steel and other corrosion-resistant synthetic materials.
Pack is filled up in box 1, constitute a stable sinking bed main part of structural position, when box 1 arranged in the water bottom, can play the effect of the counter weight body, make box 1 sink in bed and fixed position, box 1 can change the velocity of flow and the flow state of peripheral rivers simultaneously, box 1 back part position can form the sluggish district of certain area in rivers velocity of flow direction, for all kinds of aquatic organisms provide the perching and spawning place of certain limit, be favorable to aquatic organisms's existence and reproduction, provide favorable condition for biological diversity and ecosystem's further formation.
In this embodiment, the filler is arranged in the box body 1 and comprises a nutrient soil layer 2, a filter material layer 3 and a permeable reverse filter layer 4 which are sequentially arranged from top to bottom. The filler is a counterweight material of the box body 1 as a whole, provides weight and keeps the box body 1 submerged in a river and lake low bed; meanwhile, the filler is a fixing layer of rhizome parts in the growth and development process of the submerged plant, is a biological bed for implanting root systems of the submerged plant, and is a structural layer for maintaining and fixing the position of the artificial aquatic weed, and the artificial aquatic weed can be placed at an angle and a position which can be changed according to arrangement requirements. The multi-layer structure of the filler can enhance the functions of purifying water and removing dirt, and the root part of the submerged plant and the artificial float grass in the filler can enrich and adsorb microorganisms and nutrient substances, so that the membrane-hanging water purification can be realized, and the water purifying functions of the submerged plant, the artificial float grass and the filler of the box body 1 can be simultaneously exerted.
Further, the thickness ratio of the nutrient soil layer 2, the filter material layer 3 and the permeable reversed filter layer 4 is 1: 3: 1. the total thickness of the three layers of the fillers is 30-60 cm. The nutrient soil layer 2 can be prepared by mixing flood plain soil (clean river channel bottom mud), river fine sand and aquatic plant nutrient mud (humus, plant ash, peat soil and peat soil) according to a certain proportion. The environmental factors for the growth of the aquatic plants comprise water quality, illumination intensity and substrate conditions, wherein the substrate conditions and light are key factors influencing the death of the submerged plants, and not all areas are suitable for the planting arrangement of the submerged plants. The nutrient soil layer 2 can provide partial necessary nutrient elements and organic matters for the seedlings or seeds of the submerged plants, has good air permeability, and provides good environmental conditions of bed body substrate for the germination of the seeds and the growth and development of the seedlings.
Furthermore, the filter material layer 3 is made of 0.2-12 mm graded materials, the filter material layer 3 is made of one or more adsorptive fillers such as sand gravel, zeolite, volcanic rock, ceramsite, sand gravel and the like mixed with a small amount of river flood plain soil or river bank soil, the 0.2-12 mm graded materials are selected, gaps among the fillers are large, the growth of root systems of aquatic plants is facilitated, water is not muddy, and the effect of purifying water quality can be achieved. When the root system of the submerged plant grows to a certain degree, the submerged plant can penetrate through the nutrient soil layer 2 and continue to grow and develop on the filter material layer 3, and microorganisms can form a layer of biomembrane in the range of the root system and the filter material layer 3 after a certain time of action, so that the effects of absorbing nutrient substances, decomposing organic matters and purifying water quality are achieved, meanwhile, the environment of the filter layer can be improved, and the condition of filter layer blockage is reduced; the permeable reverse filtering layer 4 is made of 8-32 mm graded materials, the permeable reverse filtering layer 4 is made of one or more of sand gravel, cobblestone, quartz sand, zeolite, volcanic rock, ceramsite and the like, and the 8-32 mm graded materials are selected, so that gaps among the fillers of the permeable reverse filtering layer 4 are large, the permeable water passing capacity is high, the effects of reverse filtering, permeable water and uniform bearing are achieved, and meanwhile, the filter is not easy to block.
furthermore, a plurality of coating films 9 are embedded in the nutrient soil layer 2. Further, the coating film 9 comprises a film structure, a culture medium or nutrient soil arranged in the film structure, and seeds of the submerged plant or domesticated seedling rootstocks embedded in the culture medium or nutrient soil. Further, the film structure is made of a hydrolyzed starch film or a degradable fiber web. The wrapping film can also be made of other degradable, pollution-free and biological-friendly materials with strong permeability.
in this embodiment, several submerged plants are planted within the filler. The submerged plant can be selected from herba Sonchi Oleracei, Goldfish algae, Foliumet spicus, hydrilla verticillata, waterweed, potamogeton crispus, etc. The arrangement density of submerged plants is 6-16 plants/m2(seed burying density is 10-25 pieces/m)2) And can be appropriately changed according to different plant types and characteristics.
The submerged plant can be planted by two methods, wherein the first method is to plant seeds of selected plants in a nutrient soil layer 2, the second method is to plant and fix a wrapping film into the nutrient soil layer 2, the wrapped plants germinate or grow and develop in the nutrient soil layer 2, and after the submerged plant grows to a certain stage, roots and stems can grow downwards to penetrate through the nutrient soil layer 2 to reach a filter material layer 3 or a permeable inverted filter layer 4.
Submerged plants provide more living habitation and hidden places for aquatic animals, dissolved oxygen in water can be increased, water quality is purified, the effective living space of the aquatic animals is enlarged, meanwhile, tender parts of the submerged plants can be used for feeding the aquatic animals, chemical substances can be released in the water, the allelopathy effect is generated in the peripheral range, the survival of planktonic algae is inhibited, and therefore the whole aquatic ecosystem is improved. The method has certain effects on the prevention and treatment of hydration phenomenon and eutrophication water body, and is beneficial to the maintenance of an ecological system. The oxygen generated by the submerged plants under the illumination condition increases the oxygen content of the surrounding water body, and part of dissolved oxygen in the water can be consumed under the insufficient illumination condition, so that the alternate process can provide anaerobic-aerobic reaction conditions for biomembrane microorganisms of the artificial aquatic weeds, and the nitrification, denitrification and oxidation contact reaction rates are improved, thereby improving the water body purification and decontamination capability of the artificial aquatic weeds.
in this embodiment, the plurality of artificial aquatic plants and the plurality of submerged plants are arranged in a staggered manner.
Further, the artificial aquatic weed comprises: the supporting rod 7 comprises a fixed rod arranged in the packing and used for fixing the artificial aquatic weeds and a soft rod arranged above the fixed rod and positioned above the box body 1, the connecting parts of the fixed rod and the soft rod are provided with spiral grains and spiral nuts and are connected together in a spiral fixing mode, the fixed rod is made of pvc materials, the fixed rod is embedded in the packing layer of the box body 1 and used for fixing the positions of the artificial aquatic weeds, and the soft rod is made of pvc soft materials; the floater 5 is arranged at the top end of the soft rod, is internally inflated and is used for driving the soft rod to ascend; and the fabric filler 6 is arranged on the soft rod. The artificial aquatic weed has the advantages of large specific surface area, strong microorganism enrichment capacity, proper strength, ecological environmental protection and the like, and is a main substrate carrier layer of the microorganism biofilm formation. After the artificial aquatic weeds enter water, the functions of biological enrichment, water turbidity reduction and ecological environment improvement in peripheral areas can be quickly exerted, so that the illumination intensity and the growth ecological environment of the submerged plants are improved, and the growth and development conditions of the submerged plants are improved. The arrangement density of the artificial aquatic weeds is 6-16 plants/m2。
further, the float 5 is made of a catalytic material. Specifically, the water purification device is made of plastic ceramics and water purification photocatalysis materials, is of a spherical or ellipsoidal structure, and can float upwards in a water body to drive the soft rod part to rise.
Further, a plurality of holes are arranged on the soft rod, and the fabric filler 6 is arranged in the holes. Specifically, the fabric filler 6 may be fixed to the soft rod by sewing, metal stapling, or the like. The fabric filler 6 is made of composite active carbon fiber materials (polypropylene fiber materials, modified fiber materials, polyethylene fiber materials and the like), the fabric filler 6 is of a floatage or belt-shaped structure, the surface layer of the fabric filler 6 is provided with a large amount of fine fluff at the same time, the specific surface area of the fabric filler 6 is improved greatly, and the fabric filler has certain adsorption performance at the same time, so that microorganisms and nutrient substances are enriched on the fabric filler 6 layer, the fabric filler 6 and the microorganisms can be fully contacted with water, a microorganism reaction bed is formed on the fabric filler 6 layer, a layer of biological membrane is hung, nitrification and denitrification reactions occur on the biological membrane, partial organic matters in water are degraded, suspended matters in the water are reduced, and the water quality is purified.
During implementation, the arrangement positions and the number of the settled beds can be determined according to the arrangement terrain condition and the river channel condition, and the type of the selected submerged plants, the arrangement density of the artificial aquatic plants and the size of the settled beds are drawn up; on the bank side of the water body, a bottom plate 12, a long side plate 14 and a short side plate 13 of the box body 1 are assembled to form a box body 1 structure; laying a layer of spunlace non-woven fabric in the box body 1; uniformly filling the sand-stone filler of the permeable inverted filter layer 4 into the bottom layer of the box body 1, arranging artificial float grass fixing rods according to a specific scheme, slightly compacting, and leveling the surface layer; taking a filter material layer 3, filling sandy soil mixed filler into the upper part of a permeable inverted filter layer 4, slightly compacting, and leveling a surface layer; laying and covering a nutrient soil layer 2, and burying submerged plant seeds or a wrapping film at a preset position of the nutrient soil layer 2; covering a cover plate 11 of the box body 1, and fixing a surface layer opening by using a screw 10; the ecological sinking bed system is placed at a preset position by means of manual transportation or integral hoisting and the like.
The ecological sinking bed system adopts a modular organization arrangement form, adopts the sizes of the box bodies 1 with different specifications and changes the arrangement situation according to the field situation, fully utilizes the existing resources such as sand, stone, soil and the like in each area, has low cost, is safe and environment-friendly, can be disassembled and flexibly placed, is convenient to manage and recycle, controls the application range, and saves the time and labor capital cost; the box module changes the rivers state, forms partial rivers slow zone of delaying, provides suitable area of perching for the organism. The filler provides nutrient substances and a good substrate environment for the submerged plants, increases the planting survival rate of the submerged plants and the capability of resisting the external environment, the box body 1 is used as a counterweight body to improve the overall capability of resisting the external condition change, the arrangement density of the artificial aquatic plants and the submerged plants can be flexibly adjusted according to the requirement, the overall landscape effect is good, the operation and the management are convenient, and the space is saved; the packing layer and the artificial float grass-submerged plant layer can adsorb and degrade partial suspended matters and nutrient substances in the water body, thereby improving the water quality and improving the water environment; in the initial stage of placement, the artificial aquatic weeds can quickly improve the water visibility, reduce suspended matters and improve the water body condition, thereby providing a good environment for the growth and development of submerged plants; the submerged plants can produce oxygen by photosynthesis and consume oxygen by respiration in the daytime, an anaerobic-facultative-oxygen-consuming environment in a small range area is created, an alternate environment is provided for the nitrification and denitrification reactions of microorganisms of the artificial aquatic plants, and the water quality purification efficiency of the artificial aquatic plants is improved; the advantages of the artificial aquatic plants and the submerged plants are exerted on the whole, the ecological functions of the artificial aquatic plants and the submerged plants are promoted, linkage coupling is generated, the water purification efficiency is improved, the formation of an ecological system in a complete local area is accelerated, and the ecological water purification function is exerted; the artificial aquatic plant and the submerged plant are planted together in a symbiotic mode, the artificial aquatic plant can quickly improve the water environment, favorable conditions are provided for survival and propagation of the submerged plant, the submerged plant can play a role in multi-level ecology, and the water purification efficiency of the artificial aquatic plant is promoted.
as an alternative embodiment, the submerged plants can be changed into other aquatic plant types such as emergent aquatic plants, floating-leaf plants and the like according to the water depth and the water body specific conditions.
As an alternative embodiment, the panels of the box 1 may be assembled by other means, such as: modes such as padlock type connection, articulated can also be adopted between bottom plate 12, long curb plate 14, the short curb plate 13 of box 1, and long curb plate 14, short curb plate 13 both sides bottom can be provided with further fixed bed bodies such as dead lever, spud pile, and the junction of long curb plate 14 and short curb plate 13 can set up to the riveting buckle, and long curb plate 14 both sides outer end can set up to the riveting groove.
as an alternative embodiment, the box body 1 can also be directly manufactured into an integrated box body structure by 3d printing, welding, gluing and the like without additional assembly or disassembly.
As an alternative embodiment, the side surface of the whole box body 1 can be made into various forms such as a trapezoid, a U-shaped, a semicircular and the like, and the positions of the aquatic plants can be flexibly arranged.
As an alternative embodiment, the thickness ratio of the nutrient soil layer 2, the filter material layer 3 and the water-permeable reverse filter layer 4 may also be 1: 3: 2 or 2: 5: 3 or other suitable ratio.
As an alternative, the filter layer 3 can be made of a material with a 0.2-16 mm gradation, the water-permeable reverse filter layer 4 can be made of a material with a 10-28 mm gradation, and the specific material gradations of the filter layer 3 and the water-permeable reverse filter layer 4 can be selected as appropriate.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. An ecological sinking bed system, comprising:
The box body (1) is provided with a plurality of water permeable holes;
The filler is arranged in the box body (1) and comprises a nutrient soil layer (2), a filter material layer (3) and a permeable reverse filter layer (4) which are sequentially arranged from top to bottom;
a plurality of natural aquatic weeds (8) planted in the filling;
A plurality of artificial aquatic weeds and a plurality of natural aquatic weeds (8) are arranged in a staggered way.
2. The ecological mattress sink system of claim 1, wherein the thickness ratio of the nutrient soil layer (2), the filter material layer (3) and the water-permeable backwash filter layer (4) is 1: 3: 1.
3. the ecological sinking bed system according to claim 1, wherein the filter layer (3) is made of 0.2-12 mm graded material and the water permeable backwash filter layer (4) is made of 8-32 mm graded material.
4. An ecological sinking bed system according to any of the claims 1-3, characterized in that several covering membranes (9) are embedded in the nutrient soil layer (2).
5. The ecological sinking bed system of claim 4, wherein the cover membrane (9) comprises a membrane structure, a culture medium or nutrient soil provided within the membrane structure, and seeds or domesticated seedling rhizomes of the natural aquatic weeds (8) embedded within the culture medium or nutrient soil.
6. The ecological sinking bed system of claim 5, wherein the membrane structure is made of a hydrolyzed starch membrane or a degradable fiber mesh.
7. The ecological sinking bed system of any one of claims 1 to 3, wherein the artificial aquatic weed comprises:
the supporting rod (7) comprises a fixed rod which is arranged in the filler and used for fixing the artificial aquatic weeds and a soft rod which is arranged above the fixed rod and positioned above the box body (1);
The floater (5) is arranged at the top end of the soft rod, is internally inflated and is used for driving the soft rod to ascend;
And the fabric filler (6) is arranged on the soft rod.
8. The ecological sinking bed system of claim 7, wherein the floats are made of catalytic material.
9. the ecological sinking bed system of claim 7, wherein the soft rods are provided with a plurality of holes, and the fabric filler is disposed in the holes.
10. An ecological sinking bed system according to any one of claims 1-3, wherein the box body (1) is formed by a cover plate (11), a pair of long side plates (14) and a pair of short side plates (13) which are arranged from top to bottom in sequence, and a bottom plate (12), wherein the bottom plate (12), the long side plates (14) and the short side plates (13) are all fixedly connected with each other through triangular brackets (15), the cover plate (11) is of a lattice structure, and water permeable holes are arranged on the bottom plate (12) and the long side plates (14).
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| CN201822275355.8U CN209797586U (en) | 2018-12-29 | 2018-12-29 | Ecological sinking bed system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109761360A (en) * | 2018-12-29 | 2019-05-17 | 中国水利水电科学研究院 | A kind of ecology mattress system |
| CN111153502A (en) * | 2020-01-10 | 2020-05-15 | 南京公诚节能新材料研究院有限公司 | Telescopic carbon fiber ecological grass |
| CN111533265A (en) * | 2020-04-03 | 2020-08-14 | 上海中汇水生态科技有限公司 | Portable high-efficient purifier |
| CN111792806A (en) * | 2020-07-20 | 2020-10-20 | 中国水利水电科学研究院 | Black and odorous water body sediment repair system based on electrodynamic principle |
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2018
- 2018-12-29 CN CN201822275355.8U patent/CN209797586U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109761360A (en) * | 2018-12-29 | 2019-05-17 | 中国水利水电科学研究院 | A kind of ecology mattress system |
| CN111153502A (en) * | 2020-01-10 | 2020-05-15 | 南京公诚节能新材料研究院有限公司 | Telescopic carbon fiber ecological grass |
| CN111533265A (en) * | 2020-04-03 | 2020-08-14 | 上海中汇水生态科技有限公司 | Portable high-efficient purifier |
| CN111533265B (en) * | 2020-04-03 | 2022-08-26 | 上海中汇水生态科技有限公司 | Portable high-efficient purifier |
| CN111792806A (en) * | 2020-07-20 | 2020-10-20 | 中国水利水电科学研究院 | Black and odorous water body sediment repair system based on electrodynamic principle |
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