CN213977142U

CN213977142U - Combined ecological floating island

Info

Publication number: CN213977142U
Application number: CN202021872359.5U
Authority: CN
Inventors: 黄鹏
Original assignee: Nanjing Taixin Ecological Technology Co ltd
Current assignee: Nanjing Taixin Ecological Technology Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-08-17
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a modular ecological chinampa belongs to lake river pollutant and administers technical field. A combined ecological floating island comprises a pipe body and an ecological base fixing rod, wherein the pipe body is arranged on the water surface, the pipe body is connected with an aeration system arranged in the water body through the connecting fixing rod, the ecological base fixing rod is fixedly arranged on the side wall of the connecting fixing rod, floating basins are fixedly and uniformly distributed on the ecological base fixing rod, an iron-carbon substrate is arranged in each floating basin, and emergent aquatic plants are arranged on the iron-carbon substrate; the ecological base bionic filler is arranged in the middle of the water body; the utility model discloses body, superficial basin and emergent aquatic plant constitute the ecological chinampa of the surface of water, and set up the bionical filler of ecological base in the below of ecological chinampa to make full use of the vertical space below the ecological chinampa, reinforcing treatment effeciency, the effect of utilizing the bionical filler of ecological base when the plant can't survive on the ecological chinampa in winter guarantees effectively to get rid of pollutants such as organic matter, nitrogen, phosphorus winter, water purification.

Description

Combined ecological floating island

Technical Field

The utility model relates to a technical field is administered to lake river course pollutant, especially relates to a modular ecological chinampa.

Background

The ecological floating island is also called an artificial floating bed, an ecological floating bed and the like. The artificial floating island is one of artificial floating islands, and aims at eutrophicated water quality, and degrades the content of COD, nitrogen and phosphorus in water by utilizing the principle of ecological engineering. The method takes aquatic plants as a main body, applies the technical principle of soilless culture, takes high polymer materials and the like as carriers and substrates, applies the symbiotic relationship among species, and fully utilizes the space ecological niche and the nutrition ecological niche of the water body, thereby establishing a high-efficiency artificial ecosystem for reducing the pollution load in the water body. It can greatly raise water transparency, and can effectively improve water quality index, specially has good inhibiting effect for algae. 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.

Because most of the traditional ecological floating islands use materials with better durability as carriers for plants to suspend on the water surface, the root systems of the plants mostly suspend on the upper part of the water body and are close to the water surface, and the bottom water body is difficult to be effectively purified, the traditional ecological floating islands have certain limitations on the water body purification space; in addition, most plants on the ecological floating island can not pass the winter, and particularly in northern areas, the plants on the ecological floating island can not survive at all, so that the treatment effect in winter is poor, and even the treatment capacity is not high. Therefore, it is necessary to design an ecological floating island device which can utilize a limited area, improve the processing efficiency and fully utilize the vertical space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the ecological chinampa has certain limitation in the water purification space among the prior art, the treatment effect is poor in winter, and the combined ecological chinampa that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a combined ecological floating island comprises a pipe body and an ecological base fixing rod, wherein the pipe body is arranged on the water surface, the pipe body is connected with an aeration system arranged in the water body through the connecting fixing rod, the ecological base fixing rod is fixedly arranged on the side wall of the connecting fixing rod, floating basins are fixedly and uniformly distributed on the ecological base fixing rod, an iron-carbon substrate is arranged in each floating basin, and emergent aquatic plants are arranged on the iron-carbon substrate; the ecological base bionic filling material is fixedly connected with the ecological base fixing rod.

Preferably, the aeration system comprises an aeration pump, an aeration pipe arranged in the water body and an aeration head arranged on the aeration pipe.

Preferably, the pipe body is a closed pipe distributed in an annular mode, an isolation pipe is arranged in the middle of the pipe body, and the floating basin is arranged in a closed space defined by the pipe body.

Preferably, the pipe body is a UPVC pipe.

Preferably, the pipe body is further connected with a fixed sinking block through a traction rope, and the fixed sinking block is fixedly connected with the bottom of the river bed.

Compared with the prior art, the utility model provides a modular ecological chinampa possesses following beneficial effect:

1. the utility model discloses an in, body, superficial basin and emergent aquatic plant constitute the ecological chinampa of the surface of water, and set up the bionical filler of ecological base in the below of ecological chinampa to make full use of the vertical space below the ecological chinampa, reinforcing treatment efficiency utilizes the effect of the bionical filler of ecological base when the plant can't survive on the ecological chinampa in winter, guarantees effectively to get rid of pollutants such as organic matter, nitrogen, phosphorus winter, water-purifying quality.

2. The utility model discloses an in, the iron carbon matrix in the basin floats can effectually get rid of pollutants such as organic matter, nitrogen, phosphorus in the aquatic, reaches water purification's purpose.

3. In the utility model, the bionic filler of the ecological base has the shape design of bionic aquatic weeds, can build a gentle hydraulic environment, accelerate the sedimentation of suspended matters, and promote the sufficient sedimentation of the suspended matters in the collision with the ecological base; and finally, the suspended matters are adsorbed by the biological flocculation effect on the surface of the ecological base and fall to the water bottom along with the falling of the biological film, so that the ecological base has the functions of dephosphorization and denitrification.

4. The utility model discloses an in, the bionical filler of ecological base has superstrong surface adsorptivity, transfers more nutrients to ecological base surface to make planktonic algae be in the unfavorable position in the competition of living, lead to its can not normal growth, breed or even die.

5. The utility model discloses an in, a large amount of microorganisms are attached to ecological base surface, adsorb, biological oxidation to organic nutrient, finally decompose the organic matter, or turn into the microorganism component to get rid of the BOD in the water.

6. The utility model discloses an in, what ecological base bionical filler surface be A/O environment and microporous construction, for nitrifying, denitrifying bacteria and alga growth create suitable condition, finally get rid of the total nitrogen in the aquatic through the anabolic synthesis of alga and the ammoniation of various fungus class, nitrify, the denitrification.

7. In the utility model, in the ecological basic water ecosystem, phosphorus in the water body can be absorbed by microorganisms and aquatic plants, and the mineralization of the microorganisms is removed.

Drawings

Fig. 1 is a schematic elevation structure of the present invention;

fig. 2 is a top view of the present invention.

In the figure: 1. a pipe body; 1-1, isolating pipes; 2. floating the basin; 3. emerging plants; 4. an iron-carbon matrix; 5. connecting a fixed rod; 6. a hauling rope; 7. fixing the sinking block; 8. ecological base fixing rods; 9. ecological base bionic filling; 10. an aeration system; 11. the bottom of the river bed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-2, a combined ecological floating island comprises a pipe body 1 arranged on the water surface and an ecological base fixing rod 8, wherein the pipe body 1 is connected with an aeration system 10 arranged in the water body through a connecting fixing rod 5, the ecological base fixing rod 8 is fixedly arranged on the side wall of the connecting fixing rod 5, floating basins 2 are fixedly distributed uniformly on the ecological base fixing rod 8, iron-carbon substrates 4 are arranged in the floating basins 2, and emergent aquatic plants 3 are arranged on the iron-carbon substrates 4; the ecological base bionic filling material device further comprises an ecological base bionic filling material 9 arranged in the middle of the water body, and the ecological base bionic filling material 9 is fixedly connected with the ecological base fixing rod 8.

Aeration system 10 is including arranging the aeration pump in, arranging the aeration pipe in the water body and setting up the aeration head on the aeration pipe in, reoxygenation in to the water body through aeration system 10 to improve the activity of good oxygen microorganism in the water body, prevent the black and odorous phenomenon.

The pipe body 1 is a closed pipe distributed in an annular mode, the middle of the pipe body 1 is provided with an isolation pipe 1-1, and the floating basin 2 is arranged in a closed space enclosed by the pipe body 1.

The pipe body 1 is a UPVC pipe, and the water surface ecological floating island formed by the pipe body 1, the floating basin 2 and the emergent aquatic plants 3 can float on the water surface conveniently.

The pipe body 1 is further connected with a fixed sinking block 7 through a traction rope 6, the fixed sinking block 7 is fixedly connected with the bottom of a river bed 11, and the water surface ecological floating island including the pipe body 1 is fixed by the fixed sinking block 7 to prevent the ecological floating island from wandering.

The working principle is as follows: body 1, float basin 2 and emergent aquatic plant 3 constitute the ecological chinampa of surface of water, the aeration system 10 of usable bottom increases the oxygen content in the water, make whole water self-purification in-process be in good oxygen state, improve the activity of aerobic microorganism in the water, prevent the black smelly phenomenon of appearing, float basin 2 and set up on ecological base dead lever 8, the organic pollutant of emergent aquatic plant 3 in the usable basin 2 of floating absorbs in the water, in addition, take place following electrochemical reaction after the contact of iron carbon substrate 4 and waste water in the basin 2 of floating:

anode Fe-2e → Fe Eo (Fe/Fe) ═ 0.4V,

cathode 2H⁺+2e—→H₂ Eo(H⁺/H₂)＝0V；

In the presence of oxygen, the cathodic reaction is as follows:

O₂+4H⁺+4e—→2H²O，Eo(O₂)＝1.23V，

O₂+2H₂O+4e—→4OH-，Eo(O₂/OH-)＝0.41V。

the method comprises the following steps of (1) utilizing the electro-adsorption of iron chips on flocs and the catalytic action on reaction: the main functions of the system are oxidation reduction and electric adsorption, the main components of the scrap iron are iron and carbon, when the scrap iron is immersed in electrolyte solution, a countless micro-battery system can be formed due to the 1.2V electrode potential difference between Fe and C, an electric field is formed in the action space, and a large amount of Fe is generated by anode reaction²⁺Enters water and is further oxidized into Fe³⁺So as to form the flocculant with higher adsorption flocculation activity. Cathodic reaction producing large quantities of nascent state [ H ]]And [ O]Under the condition of subacidity, the active ingredients can generate oxidation-reduction reaction with a plurality of components in the wastewater, so that the chain breaking degradation of organic macromolecules is generated, and organic matters, particularly nitrogen and phosphorus, are eliminated;

and the middle part of the water body is provided with the ecological base bionic filler 9, and the function principle of the ecological base bionic filler 9 is as follows:

(1) principle of controlling suspended algae: the ecological base bionic filler 9 has super strong surface adsorbability, and transfers more nutrients to the surface of the ecological base, so that the floating algae is in an unfavorable position in the survival competition, and can not grow, reproduce or even die normally, thereby reducing the number of the floating algae in the water body.

(2) The principle of removing organic matters is as follows: a large amount of microorganisms are attached to the surface of the ecological base bionic filler 9 to adsorb and biologically oxidize organic nutrients, and finally, the organic matters are decomposed or converted into microorganism components, so that BOD in the water body is removed.

(3) Principle of nitrogen removal: the micro A/O environment and the micropore structure on the surface layer of the ecological base bionic filler 9 create suitable conditions for the growth of nitrifying and denitrifying bacteria and algae. Finally, the total nitrogen in the water is removed through the metabolic synthesis of the algae and the ammoniation, nitrification and denitrification of various bacteria.

(4) Principle of phosphorus removal: in an ecological system of the ecological-based bionic filler 9 water, phosphorus in the water can be absorbed by microorganisms and aquatic plants and removed by the mineralization of the microorganisms.

(5) The principle of removing suspended matters: the ecological base bionic filler 9 has a waterweed type design, can create a gentle hydraulic environment and accelerate the precipitation of suspended matters; secondly, the suspended matters are collided with the ecological base bionic filler 9 to promote the suspended matters to fully settle; and finally, the suspended matters are adsorbed by the bioflocculation action on the surface of the ecological base bionic filler 9 and fall to the water bottom along with the falling of the biological film.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A combined ecological floating island comprises a pipe body (1) arranged on the water surface and an ecological base fixing rod (8), and is characterized in that the pipe body (1) is connected with an aeration system (10) arranged in the water body through a connecting fixing rod (5), the ecological base fixing rod (8) is fixedly arranged on the side wall of the connecting fixing rod (5), floating basins (2) are fixedly arranged on the ecological base fixing rod (8) in an evenly distributed manner, iron-carbon substrates (4) are arranged in the floating basins (2), and emergent aquatic plants (3) are arranged on the iron-carbon substrates (4); the ecological-base bionic filling material is characterized by further comprising an ecological-base bionic filling material (9) arranged in the middle of the water body, and the ecological-base bionic filling material (9) is fixedly connected with an ecological-base fixing rod (8).

2. The combined ecological floating island according to claim 1, wherein the aeration system (10) comprises an aeration pump, an aeration pipe disposed in the water body, and an aeration head disposed on the aeration pipe.

3. The combined ecological floating island according to claim 1, wherein the pipe bodies (1) are closed pipes distributed in an annular shape, an isolation pipe (1-1) is arranged in the middle of the pipe bodies (1), and the floating basins (2) are arranged in a closed space enclosed by the pipe bodies (1).

4. A combined ecological floating island according to claim 3, wherein the pipe body (1) is embodied as a UPVC pipe.

5. A combined ecological floating island according to any one of claims 1 to 4, characterized in that the pipe body (1) is further connected with a fixed sinker (7) through a hauling rope (6), and the fixed sinker (7) is fixedly connected with a river bed bottom (11).