CN210480981U - Simple plant floating bed for sewage treatment - Google Patents
Simple plant floating bed for sewage treatment Download PDFInfo
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- CN210480981U CN210480981U CN201920704565.6U CN201920704565U CN210480981U CN 210480981 U CN210480981 U CN 210480981U CN 201920704565 U CN201920704565 U CN 201920704565U CN 210480981 U CN210480981 U CN 210480981U
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Abstract
The utility model discloses a simple and easy plant floats bed for sewage treatment belongs to sewage purification equipment technical field. The simple plant floating bed of the utility model comprises a floating bed frame 1 and a net bag, wherein the net bag is in a bag shape; the string bag comprises first drainage network 2, plant planting net 3, second drainage network 4 in proper order to interior by outer, and wherein, plant planting net 3's structure divide into the three-layer, is third drainage network 5, plant adhesion layer 6 and fourth drainage network 7 by going up in proper order, and the material of plant adhesion layer 6 is the PP cellosilk. The simple plant floating bed has simple structure, is easy to manufacture and realize, plant seeds can be attached to the PP fiber yarns and are not easy to be dispersed by water flow, and a subsequent transplanting process is not needed; in the growth process of the plants, the roots of the plants fall below 0.5m of the horizontal plane under the action of gravity, the water temperature is generally above 0 ℃, the aquatic plants can be guaranteed to survive in winter, transplanting is not needed in the next year, and the cost is greatly reduced.
Description
Technical Field
The utility model relates to a simple and easy plant floats bed for sewage treatment belongs to sewage purification equipment technical field.
Background
In recent years, natural water on the ground surfaces of lakes, rivers and the like in China is polluted more, particularly, the urban environment is seriously influenced by the black and odorous river channels, lake water bodies and the like in cities. And because rivers and lakes are large in area and located in the center of a city, they are generally difficult to treat by physical or chemical methods. To solve this problem, biological floating beds, which are methods of purifying water and improving natural landscapes, have attracted increasing attention. The ecological floating bed is generally used for ecological restoration of water body pollution in cities and rural areas or construction of urban wetland scenic spots and the like. The buoyancy of the floating bed is utilized to support the aquatic plants, so that the aquatic plants can grow in a fixed area, and the aquatic plants absorb the eutrophic substances in the water body through the developed root system to reduce COD (chemical oxygen demand).
At present, ecological floating beds for ecological restoration of polluted water bodies mainly comprise green island devices floating on water, modularized floating beds, continuously adjustable floating beds, continuous sedimentation type floating beds, combined floating beds and the like. In the traditional ecological floating bed technology, aquatic plants generally need to be transplanted, the survival rate of the plants in the transplanting process is difficult to guarantee, and the labor cost of the ecological floating bed is higher. In addition, the general emergent aquatic plants are all on the surface layer of a water area, and the plants can be frozen to death when the temperature is lower than 0 ℃ after the winter, so that the plants need to be transplanted again in the next year, and the labor cost is increased again; moreover, the structure of traditional ecological bed that floats is more complicated and equipment is more, and the installation all is more complicated and loaded down with trivial details with the dismantlement process, causes its use in the flexibility lower, and installation and dismantlement also need consume a large amount of manpowers, the cost increase.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of the prior art, the utility model provides a simple and easy plant floats bed for sewage treatment, the utility model discloses an ecology floats bed simple structure, easy manufacturing and installation, and can realize that aquatic plant's seed is planted, need not to carry out extra transplantation, and in addition, the root system of plant is generally below 0.5m under water, can guarantee survival of plant root in winter, need not to transplant every year.
The purpose of the utility model is realized through the following technical scheme:
a simple plant floating bed for sewage treatment comprises a floating bed frame 1 and a net bag, wherein the edge of the net bag is connected with the floating bed frame 1 and is in a bag shape; in order to be close to the position of floating bed frame (1), the string bag comprises by outer 2, the plant planting net 3, second drainage network 4 of first drainage network to interior in proper order, wherein, the structure that the plant planted net 3 divide into the three-layer, by being third drainage network 5, plant adhesion layer 6 and fourth drainage network 7 in proper order on going down, plant planting net 3 accounts for 1/4~1/2 of string bag total area, the material of plant adhesion layer 6 is the PP cellosilk.
In an embodiment of the present invention, the diameter of the PP fiber is 0.1-0.4 mm.
In one embodiment of the present invention, the plant attachment layer 6 has a pore size or density of 1 to 100 μm.
In an embodiment of the present invention, the thickness of the plant adhesion layer 6 is 5.0-20.0 mm.
In one embodiment of the present invention, the plant attachment layer 6 made of PP fiber yarn is beneficial to the attachment of plant seeds without transplanting; the utility model also facilitates the extension and growth of the plant roots, and simultaneously plays the roles of draining water and preventing silt from entering the net bag to cause the damage of the structure.
The utility model discloses an in the embodiment, the material of first drainage network 2, second drainage network 4, third drainage network 5 or fourth drainage network 7 is plastics, and the material of preferred first drainage network 2, second drainage network 4, third drainage network 5 or fourth drainage network 7 is the same.
In an embodiment of the present invention, the mesh of the first drainage network 2, the second drainage network 4, the third drainage network 5 or the fourth drainage network 7 is triangular, circular, square or polygonal, wherein the diameter or the longest diagonal thereof is 80 mm.
In an embodiment of the present invention, it is preferable that the first drainage network 2, the second drainage network 4, and the third drainage network 5 are an integral body.
The utility model discloses an in an embodiment, the material of floating bed frame is the great material of buoyancy such as foam or hollow timber, and the primary function is in order to make whole ecological chinampa keep the floating state or fix in aqueous.
The utility model discloses an in an embodiment, the shape of floating bed frame is triangle-shaped, circular, rectangle, square or polygon, and its shape can be according to the view effect random selection and collocation concatenation.
In an embodiment of the present invention, the plant growing net 3 can grow aquatic plants, which are mainly emerging plants, preferably canna, calamus, iris or arundo donax.
The utility model discloses an among the embodiment, the total area of string bag is greater than the area that floats bed frame 1 and constitute, for 1.3~2.5 times of the area that floats bed frame 1 constitutes for string bag 1 is the pocket form, grows gradually as the plant, can make the gravity increase of string bag, thereby makes the root of plant fall into below the horizontal plane 0.5m, and the temperature of here generally is more than 0 ℃, can guarantee aquatic plant still can guarantee to survive winter, need not to transplant again in the coming year.
In an embodiment of the present invention, when the aquatic plants are planted in the plant cultivation net 3, a substrate can be added, wherein the substrate is selected from one or more of zeolite, perlite, vermiculite, peat soil or ceramsite.
The utility model has the advantages that:
(1) the utility model discloses a simple and easy plant floats bed for sewage treatment's simple structure easily makes and realizes, and plant seed can be attached to and be difficult for being broken away by rivers on the PP cellosilk, need not subsequent transplantation technology, and is more simple and convenient.
(2) The utility model discloses a simple and easy plant floating bed for sewage treatment can make the root of plant fall into below the horizontal plane 0.5m at the growth in-process of plant because action of gravity, and the temperature of here generally is more than 0 ℃, can guarantee that aquatic plant still can guarantee to survive winter, need not to transplant again the coming year, can greatly reduced cost.
(3) The utility model discloses a planting string bag of PP cellosilk material is favorable to the natural growth of plant, and the clearance that the root system can pass the string bag grows, and PP cellosilk material still plays the drainage simultaneously and prevents that silt from getting into the effect that leads to string bag structural damage, and in addition, the plant is planted the net and is presented the tilt state at the in-process of slope, can make adnexed silt fall into the aquatic again because the action of gravity, prevents silt from destroying the structure that the plant floated the bed.
(4) The utility model discloses a simple and easy plant floats bed preparation method for sewage treatment is simple and convenient, easily splices, and the construction is simple and convenient, suitable popularization, need not the material of meticulous technology and high-end, and is with low costs.
(5) Or one or more aquatic plants can be planted on the water to form water landscape, so that the water landscape has a good landscape effect.
Drawings
FIG. 1 is a schematic view of a simple plant floating bed for sewage treatment.
FIG. 2 is a schematic top view of the rectangular simple floating bed for sewage treatment.
Fig. 3 is a schematic top view of the simple circular plant floating bed for sewage treatment.
Fig. 4 is a schematic distribution diagram of the simple plant floating bed for sewage treatment on both banks of a river.
In the figure: 1. a floating body frame; 2. a first drainage network; 3. a plant planting net; 4. a second drainage network; 5. a third drainage network; 6. a plant attachment layer; 7. a fourth drainage network; 8. a simple plant floating bed; 9. a river.
Detailed Description
The following examples are presented to enable one of ordinary skill in the art to more fully understand the present invention, but are not intended to limit the invention in any manner.
Example 1
As shown in fig. 1-3, which are schematic structural views of the simple plant floating bed for sewage treatment of the present invention, the simple plant floating bed comprises a floating bed frame 1 and a net bag, wherein the edge of the net bag is connected with the floating bed frame 1 and is in a bag shape; in order to be close to the position of floating bed frame 1, the string bag comprises by outer 2, the plant planting net 3, the second drainage network 4 of first drainage network, plant in proper order to interior, wherein, the structure that the plant planted net 3 divide into the three-layer, by being third drainage network 5, plant attached layer 6 and fourth drainage network 7 in proper order from bottom to top, plant planting net 3 accounts for 1/4~1/2 of string bag total area, the material of plant attached layer 6 is the PP cellosilk.
Preferably, the total area of string bag is greater than the area of floating bed frame 1, for 1.3~2.5 times of the area of floating bed frame 1 for string bag 1 is the pocket form, grows gradually as the plant, can make the gravity increase of string bag, thereby makes the root of plant fall into below the horizontal plane 0.5m, and here temperature generally is more than 0 ℃, can guarantee that aquatic plant still can guarantee to survive winter, need not to transplant again in the coming year.
In one embodiment of the present invention, the plant attachment layer 6 made of PP fiber yarn is beneficial to the attachment of plant seeds without transplanting; the utility model also facilitates the extension and growth of the plant roots, and simultaneously plays the roles of draining water and preventing silt from entering the net bag to cause the damage of the structure.
Preferably, the first drainage net 2 occupies 1/5-2/5 of the total area of the net bag.
Preferably, in an embodiment of the present invention, the material of the first drainage network 2, the second drainage network 4, the third drainage network 5 or the fourth drainage network 7 is plastic, and the material of the first drainage network 2, the second drainage network 4, the third drainage network 5 or the fourth drainage network 7 is preferably the same.
Preferably, the small holes of the first, second, third or fourth drainage network 2, 4, 5 or 7 are triangular, circular, square or polygonal, wherein the diameter or longest diagonal thereof is 80 mm.
Preferably, the plant cultivation net 3 can plant aquatic plants, the aquatic plants mainly comprise emergent aquatic plants, preferably canna, calamus, iris or arundo donax,
will the simple and easy plant floats the bed and places in the contaminated waters, arrange crisscross installation along river both sides respectively (as shown in figure 4), carry out water pollution treatment.
Example 2
Treating sewage of an unbounded jing river:
the size of the floating bed frame 1 made of bamboo rods of the simple plant floating bed for sewage treatment in the embodiment is 2m multiplied by 4m, the net bag is enclosed inside the floating bed frame 1, the area of the net bag is 2 times of the area formed by the floating bed frame 1, the position close to the floating bed frame 1 is taken as the inner part, the net bag sequentially consists of a first drainage net 2, a plant planting net 3 and a second drainage net 4 from outside to inside, the areas of the net bag are 1/3 of the area of the net bag, the structure of the plant planting net 3 is divided into three layers, a third drainage net 5, a plant attachment layer 6 and a fourth drainage net 7 are sequentially arranged from bottom to top, the thickness of the plant attachment layer 6 is 15mm, the pore diameter is 1-100 mu m, the diameter of PP fiber is 0.2mm, the material of the drainage net is plastic, the meshes of the drainage net are square, the side length is 20mm, and seeds of canna indica of the aquatic plant are put into the plant attachment layer 6, then the plant floating bed of the utility model is placed in a river, and is arranged and staggered along two banks of the river (as shown in figure 4), so that the water pollution treatment is carried out, and after 60 days of treatment, the water quality is changed from the inferior five types to the four types.
Example 3
Treating the sewage of the plum east river:
the size of the floating bed frame 1 made of the bamboo rod material of the simple plant floating bed for sewage treatment in the embodiment is 2m x 4m, the net bag is enclosed inside the floating bed frame 1, the area of the net bag is 1.5 times of the area formed by the floating bed frame 1, the position close to the floating bed frame 1 is internal, the net bag is sequentially formed by a first drainage net 2, a plant planting net 3 and a second drainage net 4 from outside to inside, the areas respectively occupy 1/4, 2/4 and 1/4 of the area of the net bag, the structure of the plant planting net 3 is divided into three layers, the three layers are sequentially a third drainage net 5, a plant adhesion layer 6 and a fourth drainage net 7 from bottom to top, the thickness of the plant adhesion layer 6 is 15mm, the pore diameter is 1-100 μm, the diameter of PP fiber is 0.3mm, the material of the drainage net is plastic, the meshes of the drainage net are circular, and the diameter is 40mm, put into plant adhesion layer 6 with the seed of emergent aquatic plant canna, will again the utility model discloses a during the plant floats the bed and places the river, along the crisscross installation of river both sides bank arrangement (as shown in figure 4), carry out water pollution treatment, after handling 90 days, quality of water becomes four types from bad five types.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (10)
1. A simple plant floating bed for sewage treatment is characterized by comprising a floating bed frame (1) and a net bag, wherein the edge of the net bag is connected with the floating bed frame (1) and is in a bag shape; in order to be close to the position of floating bed frame (1), the string bag comprises by outer to interior first drainage network (2), plant planting net (3), second drainage network (4) in proper order, wherein, the structure that plant planted net (3) divide into the three-layer, by being third drainage network (5), plant adhesion layer (6) and fourth drainage network (7) in proper order on going, plant planting net (3) account for 1/4~1/2 of string bag total area, the material of plant adhesion layer (6) is the PP cellosilk.
2. The simple plant floating bed for sewage treatment according to claim 1, wherein the diameter of the PP fiber filaments is 0.1-0.4 mm.
3. The simple plant floating bed for sewage treatment according to claim 1, wherein the pore size or density of the plant attachment layer (6) is 1-100 μm.
4. The simple plant floating bed for sewage treatment according to claim 1, wherein the thickness of the plant attachment layer (6) is 5.0-20.0 mm.
5. The simple plant floating bed for sewage treatment as claimed in claim 1, wherein the first drainage net (2) occupies 1/5-2/5 of the total area of the net bag.
6. The simple plant floating bed for sewage treatment according to claim 1, wherein the first drainage net (2), the second drainage net (4), the third drainage net (5) or the fourth drainage net (7) is made of plastic.
7. The simple plant floating bed for sewage treatment according to claim 1, wherein the mesh of the first, second, third or fourth drainage net (2, 4, 5, 7) is triangular, circular, square or polygonal, wherein the diameter or longest diagonal is 80 mm.
8. The simple plant floating bed for sewage treatment according to claim 1, wherein the shape of the floating bed frame (1) is triangle, circle, square or polygon.
9. The simple plant floating bed for sewage treatment according to claim 1, wherein the total area of the net bags is larger than the area formed by the floating bed frames (1) and is 1.3-2.5 times of the area formed by the floating bed frames (1).
10. The simple plant floating bed for sewage treatment according to claim 1, wherein the plant growing net (3) is used for growing aquatic plants, and the aquatic plants are emergent aquatic plants.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920704565.6U CN210480981U (en) | 2019-05-16 | 2019-05-16 | Simple plant floating bed for sewage treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920704565.6U CN210480981U (en) | 2019-05-16 | 2019-05-16 | Simple plant floating bed for sewage treatment |
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| Publication Number | Publication Date |
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| CN210480981U true CN210480981U (en) | 2020-05-08 |
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| CN201920704565.6U Active CN210480981U (en) | 2019-05-16 | 2019-05-16 | Simple plant floating bed for sewage treatment |
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