CN214612081U

CN214612081U - Ecological chinampa of combined biological charcoal floating bed of small-size polymerizable

Info

Publication number: CN214612081U
Application number: CN202120780340.6U
Authority: CN
Inventors: 高启昶; 星寅聪; 王洁
Original assignee: Nanjing University of Information Science and Technology
Current assignee: Nanjing University of Information Science and Technology
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-05
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses an ecological chinampa of combined biological charcoal of small-size polymerizable floats bed floats is equipped with the installation cavity on the bed, sets up the activated carbon net in the installation cavity, lays volcanic stone filler and biological charcoal filler and plants aquatic and soilless culture plant on the activated carbon net, sets up the lower floor in the bed below that floats and purifies the body, and a plurality of floats the bed and splices each other and form and floats the bed unit, and adjacent superficial bed unit passes through the island chain and links to each other, connects the weight formula anchor pile on one of them or a plurality of superficial bed unit. Through the size and the floating bed shape that reduce single chinampa for floating bed can be like building blocks can simply make up, and every floating bed can all set up the plant alone according to specific waters condition, has improved chinampa's application scope and standardized popularization. And the chain connection can be carried out according to the terrain, so that the water flow impact resistance of the ecological floating island is improved.

Description

Ecological chinampa of combined biological charcoal floating bed of small-size polymerizable

The technical field is as follows:

the utility model relates to a small-size combined biological charcoal floating bed ecological chinampa of polymerisable.

Background art:

the ecological floating island is one of artificial floating islands, and aims at eutrophication water quality to degrade COD, nitrogen and phosphorus in water by using the principle of ecological engineering. The ecological floating island has the main effect of purifying water quality by absorbing eutrophic substances, such as total phosphorus, ammonia nitrogen, organic matters and the like, in water by using the root system of plants, so that the nutrition of the water body is transferred, and the phenomena of fishy smell and eutrophication of the water body caused by the insufficient sealing or self-circulation of the water body are reduced.

The traditional ecological floating island is relatively fixed in shape and size, can only be used for fixing a water area, is small in repair area and does not resist water flow impact, so that the size of the floating island can be flexibly adjusted for different water areas.

The materials used by the existing ecological floating island have no water quality purification function and completely depend on aquatic plants, and the aquatic plants are not ideal in purification effect and easy to cause plant death before growing to be mature or in an environment with extremely poor water environment, so that the maintenance cost of the floating island is increased and even the water quality pollution is worsened.

The biochar is a porous material, has good adsorption capacity and is a good water quality purifying agent. Research shows that the biochar has certain adsorption and removal effects on heavy metals, nutrient salts, organic matters and the like. And the raw material source of the ecological carbon is rich, and crop straws, agricultural and forestry wastes and the like can be used as raw materials of the biological carbon, so that the biological carbon is taken as the ecological floating island matrix, the water body purification effect is improved, the waste utilization rate is increased, and the environment is protected.

The invention content is as follows:

the utility model aims at the aforesaid weak point, provide a but restore position and restore waters area arbitrary regulation shape and size, application scope is wide and easy standardized popularization, and purifying effect is far higher than the ecological chinampa of combined biological charcoal floating bed of small-size polymerizable of traditional chinampa to solve the problem of proposing among the above-mentioned background art.

The utility model discloses the technical scheme who adopts has:

the utility model provides an ecological chinampa of combined biological charcoal superficial bed of small-size polymerizable, includes aquatic and soilless culture plant, biological charcoal filler, activated carbon net, volcanic stone filler, superficial bed, lower floor purification body, island chain and weighs down formula anchor pile, be equipped with the installation cavity on the superficial bed, set up activated carbon net in the installation cavity, lay volcanic stone filler and biological charcoal filler and plant aquatic and soilless culture plant on activated carbon net, set up the lower floor purification body below the superficial bed, a plurality of superficial bed splices each other and forms the superficial bed unit, and adjacent superficial bed unit passes through the island chain and links to each other, connects weighs down formula anchor pile on one of them or a plurality of superficial bed units.

Further, the lower purification body comprises a hanging rope, submerged biomass charcoal and a submerged disc, the hanging rope is fixedly connected below the floating bed, the submerged biomass charcoal and the submerged disc are connected to the hanging rope in a layered and staggered mode, and submerged plants are planted on the submerged disc.

Furthermore, the submerged plant is one or more of watermifoil, Goldfish, eel grass and the like.

Furthermore, a connecting buckle is fixed on the outer wall of the floating bed, and the island chain is connected with the connecting buckle.

Furthermore, the aquatic and soilless culture plants adopt eichhornia crassipes, canna, reed, iris, cattail, allium mongolicum or loosestrife.

Furthermore, the activated carbon mesh is a honeycomb activated carbon mesh, and the diameter of the volcanic rock filler is larger than the mesh aperture of the activated carbon mesh.

Further, the floating bed is made of pe materials.

Further, the floating bed is of a square structure, grooves and protrusions are arranged on the periphery of the floating bed, and the floating beds are spliced with each other through the corresponding grooves and protrusions to form floating bed units.

The utility model discloses following beneficial effect has:

the utility model discloses choose for use to constitute the superficial bed and the surface of water lower floor connector of ecological chinampa to the stronger living beings charcoal of nitrogen phosphorus adsorption capacity, the plant on upper strata chooses for use the nitrogen phosphorus material of perennial herbaceous plant absorption aquatic and increases aquatic oxygen content, and the compound plant of lower floor biological charcoal chooses for use perennial herbaceous submerged plant. The plant is cultured in water in the seedling stage, and the floating bed can provide a small amount of nutrients for the plant to grow in the early stage, so that the production period is shortened. Whole device purifies through physics, chemical mode earlier stage, and the later stage mainly purifies through biological mode, has increased the active time of chinampa. Through the size and the floating bed shape that reduce single chinampa for floating bed can be like building blocks can simply make up, and every floating bed can all set up the plant alone according to specific waters condition, has improved chinampa's application scope and standardized popularization. And the chain connection can be carried out according to the terrain, so that the water flow impact resistance of the ecological floating island is improved.

Description of the drawings:

FIG. 1 is a structural diagram of aquatic and soilless plant cultivation on a floating bed.

Fig. 2 is a top view of the floating bed.

Fig. 3 is a structural view of the lower purification body on the floating bed.

The specific implementation mode is as follows:

the present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to fig. 3, the utility model relates to a small-size polymerizable combined biological carbon floating bed ecological floating island, including aquatic and soilless culture plant 1, biological carbon filler 2, activated carbon net 3, vesuvianite filler 4, floating bed 5, lower floor's purifying body 6, island chain 9 and weigh formula anchor pile 11.

Be equipped with the installation cavity on the bed 5 floats, set up activated carbon net 3 in the installation cavity, lay volcanic stone filler 4 and biological carbon filler 2 and plant aquatic and soilless culture plant 1 on activated carbon net 3, set up lower floor's purification body 6 in bed 5 below that floats, a plurality of floats 5 each other the concatenation and form the bed unit that floats, and adjacent bed unit links to each other through island chain 9, connects weight formula anchor pile 11 on one of them or a plurality of bed unit that floats. The aquatic and soilless culture plants 1 can absorb nitrogen and phosphorus elements in water and increase the COD level in water. The biological carbon filler 2 is used for improving the adsorption of the floating bed on nitrogen and phosphorus elements in the water body and promoting the absorption of the plants.

The biomass charcoal in the biological charcoal filler 2 is selected from one or more of straw charcoal, rice hull charcoal, peanut hull charcoal, pine charcoal and walnut charcoal.

The aquatic and soilless culture plant 1 adopts other floating plants with short breeding period, such as water hyacinth, and the like. The cultivation substrate taking the biomass charcoal 2 as a main material is beneficial to the growth and development of plant roots, and the organic matter adsorption can gather the nitrogen and phosphorus and other nutrients of the organic matters in water to play a physical purification role, and meanwhile, the cultivation substrate is beneficial to the absorption and utilization of plants to the nutrients, so that the survival rate of the floating island plants is greatly improved, the plant growth period is shortened, and the floating island purification effect is improved.

The volcanic rock filler 4 is combined with the aquatic and soilless culture plants 1, the roots of the aquatic and soilless culture plants 1 and the volcanic rock filler 4 are wrapped by the activated carbon net 3, the diameter of the used volcanic rock is slightly larger than the aperture of the activated carbon net, the volcanic rock has small resistance to water flow, and is not easy to block, the surface is rough, the porosity and other physical characteristics are realized, the volcanic rock can increase the content of oxygen ions in water, the growth of aerobic microorganisms is promoted, a large amount of organic matters are consumed by the growth of the aerobic microorganisms, a better environment is provided for floating island plants through the physicochemical strengthening effect of the volcanic rock, and therefore the effect of treating the heavily polluted water body is achieved.

The island chain 9 is a connecting part for connecting and fixing each floating bed 5, the connecting buckles 10 are fixed on both sides of each floating bed, the connecting buckle 10 on one side of the first floating bed 5 is fixed on a weight type anchor pile 11 in a drainage basin to prevent the floating bed from deviating from the placement position by strong wind and water flow, and the connecting buckle 10 on the other side is used for the second floating bed. Thus, the floating beds are connected and combined into an ecological floating island which can cover the whole watershed.

The utility model provides a lower floor purifies body 6 is including hanging rope 61, submerged nature living beings charcoal 62 and submerged dish 63, hangs rope 61 fixed connection in the below of floating bed 5, and submerged nature living beings charcoal 62 and submerged dish 63 layering and staggered connection plant submerged plant on the submerged dish 63 on hanging rope 61.

When planting submerged plants, a cavity is dug on the submerged disc 63, planting filler is filled in the cavity, then the cavity is sealed by an iron net, the filler is prevented from being lost, and the submerged plants are planted on the planting filler.

The lower purifying body 6 is a multi-group submerged biomass charcoal composite submerged plant structure hung below each floating island, the distribution density of the submerged biomass charcoal composite submerged plant structure is determined according to the underwater pollution degree, the high-density submerged biomass charcoal composite submerged plant structure is distributed in the high-pollution water body, and the submerged plants are perennial grassy submerged plants such as watermifoil and the like and supplement with the biochar, so that the absorption and purification effects are improved. The biological carbon pituitary has the characteristic of porosity, and the adsorbability of the biological carbon pituitary can adsorb and gather pollutants and eutrophication substances in water, thereby having the physical purification effect on the water body below the flowing field.

The floating bed 5 is made of pe materials, and the middle part of the floating bed is a round hollow space reserved for planting floating island plants and placing floating island substrates. Two opposite sides of the four sides around the utility model are provided with bulges 8, and the other two opposite sides are provided with grooves 7 matched with the bulges 8. The bulge 8 and the groove 7 are correspondingly spliced and combined into any size and shape. Can be flexibly adjusted according to the applied water area. The applicability of the ecological floating island is increased. A plurality of floating bed units 5 are combined into a floating bed.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. A small-size polymerizable combined biological carbon floating bed ecological floating island is characterized in that: including aquatic and soilless culture plant (1), biochar filler (2), activated carbon net (3), vesuvianite filler (4), superficial bed (5), lower floor purification body (6), island chain (9) and weigh formula anchor pile (11), be equipped with the installation cavity on superficial bed (5), set up activated carbon net (3) in the installation cavity, lay vesuvianite filler (4) and biochar filler (2) and plant aquatic soilless and cultivation plant (1) on activated carbon net (3), set up lower floor purification body (6) in superficial bed (5) below, a plurality of superficial bed (5) splice each other and form the superficial bed unit, and adjacent superficial bed unit passes through island chain (9) and links to each other, connects weigh formula anchor pile (11) on one of them or more superficial bed units.

2. The ecological floating island of small polymerizable combined biochar floating bed according to claim 1, characterized in that: the lower purification body (6) comprises a hanging rope (61), submerged biomass charcoal (62) and a submerged disc (63), wherein the hanging rope (61) is fixedly connected below the floating bed (5), the submerged biomass charcoal (62) and the submerged disc (63) are connected on the hanging rope (61) in a layered and staggered manner, and submerged plants are planted on the submerged disc (63).

3. The ecological floating island of small polymerizable combined biochar floating bed according to claim 2, characterized in that: the submerged plant is one or more of Foliumet-tailed algae, Goldfish, and herba Swertiae Dilutae.

4. The ecological floating island of small polymerizable combined biochar floating bed according to claim 1, characterized in that: a connecting buckle (10) is fixed on the outer wall of the floating bed (5), and the island chain (9) is connected with the connecting buckle (10).

5. The ecological floating island of small polymerizable combined biochar floating bed according to claim 1, characterized in that: the aquatic and soilless culture plants (1) adopt eichhornia crassipes, canna, reed, iris, cattail, allium fistulosum or loosestrife.

6. The ecological floating island of small polymerizable combined biochar floating bed according to claim 1, characterized in that: the activated carbon net (3) is a honeycomb activated carbon net (3), and the diameter of the volcanic rock filler (4) is larger than the mesh aperture of the activated carbon net (3).

7. The ecological floating island of small polymerizable combined biochar floating bed according to claim 1, characterized in that: the floating bed (5) is made of pe materials.

8. The ecological floating island of small polymerizable combined biochar floating bed according to claim 7, wherein: float bed (5) and be the square structure, be equipped with recess (7) and arch (8) around floating bed (5), a plurality of floats bed (5) and splices each other and form the floating bed unit through recess (7) and arch (8) that correspond.