CN214734823U - Combined biological bed made of composite material - Google Patents
Combined biological bed made of composite material Download PDFInfo
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- CN214734823U CN214734823U CN202120137003.5U CN202120137003U CN214734823U CN 214734823 U CN214734823 U CN 214734823U CN 202120137003 U CN202120137003 U CN 202120137003U CN 214734823 U CN214734823 U CN 214734823U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The invention discloses a composite material combined biological bed, which comprises a floating bed, a floating bed bracket, a sinking bed bracket and an aeration pipe, wherein the floating bed is arranged on the upper part of the floating bed; the floating bed is formed by combining and splicing composite material plates, a light transmission hole is formed in the middle of the floating bed, and solar cell panels are arranged on the surfaces of four corners of the floating bed; the surface of the floating bed is a planting area except the light transmission holes and the solar cell panel area, and the planting area is uniformly provided with a plurality of first planting holes along the central line for planting emergent aquatic plants; one end of the floating bed bracket is connected with the floating bed, and the other end of the floating bed bracket is supported at the water bottom; the sinking bed is formed by combining and splicing composite material plates, and a plurality of second planting holes are uniformly formed in the surface of the sinking bed for planting submerged plants; one end of the sinking bed bracket is fixedly connected around the light hole, and the other end of the sinking bed bracket is vertically fixedly connected with the four corners of the sinking bed; the aeration pipe is fixed by an aeration pipe support bar. This device adopts combined material to float the bed, and through the combination purification mechanism of plant and microorganism, the mutual promotion absorbs in water and the silt pollutant of processing in coordination, has effectively improved the efficiency of getting rid of the pollutant of biological bed.
Description
Technical Field
The invention belongs to the field of water body ecological management, and particularly relates to a composite material combined type biological bed.
Background
With the continuous development of society and economy, the industrial and agricultural wastewater discharge amount is larger and larger. The traditional water treatment method can only reach 30-50% of treatment rate of nitrogen and phosphorus in the wastewater, and a large amount of nitrogen and phosphorus are discharged into rivers and lakes, so that the eutrophication degree of the water body is more and more serious. According to survey data, the following steps are shown: chinese natural lake about 910 kilohm2Among them, 85% of them have eutrophication phenomena of different degrees, and 50% of the lake surfaces have already been eutrophicated to more than moderate degree. The 'water bloom' phenomenon caused by eutrophication is more and more frequent, and has caused a series of adverse consequences, such as the fast sedimentation speed of lakes, the destruction of aquatic resources, the functional water shortage caused by the water source pollution, the destructive attack on the water body ecosystem, and the like.
The biological bed restoration technology is characterized in that aquatic plants such as emergent aquatic plants and submerged plants are planted in a biological bed manually, and the plants growing in the biological bed absorb nitrogen, phosphorus and other elements in the polluted water body as nutrient substances for self growth and development through the absorption capacity of a root system, so that the water body pollution can be effectively removed, and the water body eutrophication phenomenon is reduced and eliminated. At present, many researches on removal of water pollution by biological beds exist, but most of the biological beds are made of foam and plastic, so that secondary pollution of water is easily caused, the adsorption capacity of the biological beds on water pollutants is weak, the bed body is single in structure, and the removal efficiency is low. Therefore, the research on the combined type biological bed device which does not cause secondary pollution of the water body and has strong adsorption capacity has certain practical significance for improving the water body purification efficiency.
The utility model discloses a public day is China utility model CN210825630U of 2020 year 6 month 23 days discloses a biological chinampa, and this utility model includes structural substrate, planting structure, air-blast fan, suspension structure, and structural substrate wherein is the annular setting, sets up the fixed orifices that the direction link up from top to bottom at least, and planting structure is equipped with the planting basket corresponding with the fixed orifices, and the air-blast fan is connected in structural substrate and to the blast air of structural substrate geometric center department, and suspension structure links structural substrate and dodges the planting basket for play the structural substrate that floats. The utility model discloses a can improve water purification efficiency and improve biological chinampa stability. The disadvantages are that: the device is single-layer structure, and mainly used purifies water upper pollutant purification efficiency limited, does not have better fixed knot structure, and easy being takes place the displacement by the disturbance of stormy waves rivers.
The utility model discloses a chinese utility model CN208279377U that the open date is 2020, 6 and 23 discloses a compound biological chinampa, and this utility model discloses a chinampa body, chinampa body are equipped with compound purification layer including the chinampa frame that is equipped with the cavity in, and compound purification layer includes that the plant that top-down distributes in proper order purifies layer, biological purification layer and silt and purifies the layer. Adopt three laminar compound purification layer structures, improve quality of water from many aspects, from river bottom silt to the microorganism in the river water to in addition plant purifies the layer and forms a good circulation system to whole water ecology, reach the problem that improves environmental pollution from many angles. The disadvantages are that: the biological purification layer and the sludge purification layer in the floating island structure mainly purify water under the action of living organisms and biological films, are easy to fall off by water flow washing and have insufficient stability. And the load of the microorganism on the pollutants is not high, and the application range is narrow.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a composite material combined biological bed aiming at the defects of the prior art. The bed body of this device adopts the combined material structure that does not produce secondary pollution, and is strong to the adsorption efficiency of pollutant, and whole biological bed device has three layer construction, including surface of water floating bed, submerged bed and submarine aeration equipment, adopts combined material floating bed, through the combination purification mechanism of plant and microorganism, promotes each other, absorbs in coordination in water and the silt pollutant of processing, has effectively improved the efficiency of getting rid of the pollutant of biological bed.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a composite material combined biological bed comprises a floating bed, a floating bed bracket, an immersed bed bracket and an aeration pipe; the floating bed is formed by combining and splicing a first composite material plate, a square light-transmitting hole is formed in the middle of the floating bed, solar panels are arranged on the surfaces of four corners of the floating bed, and the surface of the floating bed is a planting area except the light-transmitting hole and the solar panel area; a plurality of first planting holes are uniformly formed in the planting area along the central line, and emergent aquatic plants are planted in the first planting holes; four groups of floating bed supports are arranged, one ends of the four groups of floating bed supports are respectively connected with four corners of the floating bed, and the other ends of the four groups of floating bed supports are supported on the water bottom; the sinking bed is formed by combining and splicing second composite material plates, a plurality of second planting holes are uniformly formed in the surface of the sinking bed, and submerged plants are planted in the second planting holes; four groups of the sinking bed supports are arranged, one ends of the four groups of the sinking bed supports are respectively connected and fixed at four corners of the light transmission hole, and the other ends of the four groups of the sinking bed supports are vertically connected and fixed at four corners of the sinking bed; the aeration pipes are provided with four groups and are fixed on the floating bed support through aeration pipe support bars.
As a preferred scheme, the first composite material plate and the second composite material plate are of a three-layer material plate structure and are composed of an upper-layer bamboo fiber material plate, a middle-layer activated carbon material plate and a lower-layer bamboo fiber material plate, and the three-layer material plates are combined and spliced through a plastic bonding process; four corners of the bottom of the first composite plate are provided with first fixing screw holes.
Preferably, the solar panel is a square with the length equal to the width of the planting area; the solar floating bed is provided with four solar cell panels which are respectively fixed on the surfaces of four corners of the floating bed.
As a preferred scheme, the floating bed support is made of a hard polyvinyl chloride material, and a plurality of first buckle type adjusting holes are uniformly formed in the floating bed support and used for adjusting the height of the floating bed; the one end of floating bed support is equipped with first screw and ties, first screw is tied and is connected with the first fixed screw hole of combined material board bottom, and the other end of floating bed support is fixed in subaquely.
As the preferred scheme, the four corners of the top of the second composite plate are provided with second fixed screw holes, and the periphery of the four corners of the light transmission holes of the floating bed is provided with third fixed screw holes.
As a preferred scheme, the sinking bed bracket is made of a hard polyvinyl chloride material, and a plurality of second buckle type adjusting holes are uniformly formed in the sinking bed bracket and used for adjusting the depth of the sinking bed in water; and second screw bolts are arranged at two ends of the sinking bed support, one end of each second screw bolt is connected with second fixing screw holes at four corners of the top of the second composite material plate, and the other end of each second screw bolt is connected with third fixing screw holes around four corners of the light transmission hole of the floating bed.
Furthermore, the aeration pipe is equipped with four groups, and the aeration pipe surface is equipped with a plurality of aeration holes, and the aeration pipe passes through the aeration pipe support bar to be fixed.
Furthermore, the aeration pipe support bars are provided with two groups, the two groups of aeration pipe support bars are arranged in parallel, and the two ends of each aeration pipe support bar are respectively fixed on the two adjacent groups of floating bed supports.
The plate has the beneficial effects that:
(1) the floating bed and the sinking bed in the device are both made of composite material plates, and the upper and lower bamboo charcoal fiber plates have the characteristics of sparseness and porosity, so that the respiration of plant roots and the attachment of microorganisms are facilitated. The middle activated carbon layer is mainly used for adsorbing pollutants in a water body, and the granular structure and the porous property are also beneficial to the attachment of microorganisms. There is a pollutant adsorption-degradation cycle between the activated carbon and the plant roots and microorganisms. The active carbon adsorbs pollutants, and simultaneously, the plant root system and the microorganism absorb and degrade the pollutants, so that the saturated active carbon does not need to be replaced, and the aim of recycling the active carbon and saving the cost is fulfilled. And the composite material plate is made of natural materials and does not produce secondary pollution.
(2) The device is divided into a floating bed and an immersed bed two-layer planting area, emergent aquatic plants and immersed plants are planted respectively, light holes with the same size are formed above the immersed bed, the photosynthetic absorption effect of the immersed plants cannot be hindered, the plants in the two planting areas are not interfered with each other, and the degradation and removal of water pollutants are promoted cooperatively.
(3) The bottom of the device is provided with the aeration pipe, and the surface of the floating bed is provided with the solar cell panel which supplies electric energy to the aeration pipe so as to ensure the normal operation of the aeration pipe. The bottom aeration pipe provides oxygen, which is beneficial to the respiratory degradation of microorganisms. Meanwhile, the bottom sediment can be disturbed, pollutants in the bottom sediment are released to be removed by plant microorganisms, and the polluted water body is further purified.
(4) The floating bed and the sinking bed in the device are supported by adjustable brackets, and the bracket is made of hard polyvinyl chloride, so that harmful substances are not easy to dissolve out, and the safety is high. Compared with the traditional ecological floating bed device which adopts a floating material to suspend the bed body on the surface of the water body, the ecological floating bed device has the advantages of good supporting performance and high stability, and the bed body is not easy to shift under the conditions of water flow disturbance, wind impact and the like. And the support has the characteristic of adjustable height, can adapt to water level and pollution condition and reasonably adjust the height of the floating bed and the sinking bed.
Drawings
FIG. 1 is a schematic view of the overall structure of the device of the present invention.
Figure 2 is a top plan view of the floating bed of the present invention.
FIG. 3 is a schematic cross-sectional view of the structure of the bed material of the present invention.
Fig. 4 is a schematic diagram of the structure of the floating bed support of the present invention.
Fig. 5 is a schematic view of the structure of the sinking bed support of the invention.
Detailed Description
The invention is further illustrated with reference to the following figures and examples. In the description of the present invention, it is also to be noted that: the terms "upper, lower, inner and outer" and the like refer to orientations and positional relationships based on those shown in the drawings, and are used for convenience in describing and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, terms such as "first, second, or third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the present invention, unless otherwise specifically defined and limited, the specific meaning of the above terms in the present invention can be specifically understood by those of ordinary skill in the art.
Referring to fig. 1-2, a composite material combined biological bed comprises a floating bed 1, a floating bed bracket 2, a sinking bed 3, a sinking bed bracket 4 and an aeration pipe 5; the floating bed 1 is formed by combining and splicing first composite material plates 111, a square light-transmitting hole 12 is formed in the middle of the floating bed 1, solar cell panels 13 are arranged on the surfaces of four corners of the floating bed 1, a planting area 14 is formed on the surface of the floating bed 1 except the light-transmitting hole 12 and the solar cell panel 13, a plurality of first planting holes 15 are uniformly formed in the planting area 14 along the central line, and emergent aquatic plants are planted in the first planting holes 15; four groups of floating bed supports 2 are arranged, one ends of the four groups of floating bed supports 2 are respectively connected with four corners of the floating bed 1, and the other ends of the four groups of floating bed supports are supported on the water bottom; the sinking bed 3 is formed by combining and splicing second composite material plates 112, a plurality of second planting holes 31 are uniformly formed in the surface of the sinking bed 3, and submerged plants are planted in the second planting holes 31; four groups of the sinking bed supports 4 are arranged, one end of each sinking bed support 4 is respectively connected and fixed at four corners of the light transmission hole 12, and the other end of each sinking bed support 4 is vertically connected and fixed at four corners of the sinking bed 3; the aeration pipes 5 are provided with four groups, and the aeration pipes 5 are fixed on the floating bed support 2 through aeration pipe support bars 6.
Referring to fig. 3, in this example, the first composite material plate 111 and the second composite material plate 112 are both of a three-layer material plate structure, and are composed of an upper layer bamboo fiber material plate 16, a middle layer activated carbon material plate 17 and a lower layer bamboo fiber material plate 18, the three-layer material plates are combined and spliced through a plastic bonding process, and first fixing screw holes 19 are formed in four corners of the bottom of the first composite material plate 11.
In this example, the planting holes 15 are uniformly distributed along the central line of the planting area 14, the depth of the planting holes 15 is one third to one half of the thickness of the composite material 11 plate, the height of emergent aquatic plants planted in the planting holes 14 cannot shield the light transmission holes 12, and emergent aquatic plants with higher plant heights are planted outside the planting area 15 so as not to shield sunlight.
Referring to fig. 2, in the present example, the solar panel 13 is a square with a length equal to the width of the planting area 14; the solar floating bed is provided with four solar panels 13 which are respectively fixed on the surfaces of four corners of the floating bed 1.
In this example, solar cell panel is waterproof construction and has the battery for store the electric energy, for aeration pipe 5 lasts the power supply when guaranteeing overcast and rainy weather.
Referring to fig. 4, in this example, the floating bed frame 2 is made of rigid pvc, a plurality of first snap-in adjusting holes 21 are uniformly formed in the floating bed frame 2 for adjusting the height of the floating bed 1, a first screw bolt 22 is disposed at one end of the floating bed frame 2, the first screw bolt 22 is connected to a first fixing screw hole 19 at the bottom side of the composite material plate 11, and the other end of the floating bed frame 2 is fixed at the bottom.
In this example, the four corners of the top of the second composite material plate 112 are provided with second fixing screw holes, and the four corners of the light hole 14 of the floating bed 1 are provided with third fixing screw holes.
Referring to fig. 5, in this example, the sinking bed support 4 is made of rigid pvc, a plurality of second fastening adjusting holes 41 are uniformly formed in the sinking bed support 4 for adjusting the depth of the sinking bed 3, second screw bolts 42 are disposed at two ends of the sinking bed support 4, one end of each second fastening adjusting hole is connected to the second fixing screw holes at the four corners of the top of the second composite material plate 112, and the other end of each second fastening adjusting hole is connected to the third fixing screw holes around the four corners of the light holes 12 of the floating bed 1.
In this example, four corners of the surface of the composite material plate 11 of the sinking bed 3 are provided with screw holes which are vertically connected with one end of the sinking bed bracket 4.
Referring to fig. 1, in this example, four sets of aeration pipes 5 are provided, a plurality of aeration holes 51 are provided on the surface of the aeration pipe 5, and the aeration pipe 5 is fixed by aeration pipe support bars 6.
In this example, there are two sets of the aeration pipe support bars 6, the two sets of the aeration pipe support bars 6 are disposed in parallel, and two ends of the aeration pipe support bars 6 are respectively fixed on the two sets of the floating bed supports 2 adjacent to each other.
The use process of the invention is as follows:
a plurality of groups of the device are combined and assembled as required and are arranged in the polluted water body to be restored. The height of the floating bed support is adjusted to keep the floating bed on the water surface, the other end of the floating bed support is fixed at the water bottom, and plants with proper height and without shielding are planted in the floating bed planting area, so that sunlight penetrates into the water bottom through the light transmission hole. Adjusting the support of the sinking bed according to the factors of water pollution condition, water level, plant height of the planted submerged plants and the like, keeping the sinking bed at a proper height, and restoring the water body under the synergistic action of the sinking bed and the floating bed. The bottom aeration pipe provides oxygen, which is beneficial to the respiratory degradation of microorganisms. Meanwhile, the bottom sediment can be disturbed, pollutants in the bottom sediment are released to be removed by plant microorganisms, and the polluted water body is further purified. The bed body material of the device has the characteristics of strong adsorption capacity and no secondary pollution, and the adjustable support is used for supporting the bed body, so that the device has the advantages of strong stability, wind wave resistance and flexible and convenient operation, wherein the adsorption-degradation cyclic process between the bed body material and the plant root system effectively improves the removal efficiency of water pollutants. The device is divided into an upper layer structure, a middle layer structure and a lower layer structure, the floating bed, the sinking bed and the aeration pipe are organically combined, are not interfered with each other and are mutually promoted, the effect of fully utilizing sunlight and repairing water bodies in a layered mode is achieved, and the repairing efficiency is greatly improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention in any way, and any person skilled in the art can make any simple modification, equivalent replacement, and improvement on the above embodiment without departing from the technical spirit of the present invention, and still fall within the protection scope of the technical solution of the present invention.
Claims (8)
1. A combined biological bed made of composite materials is characterized in that: comprises a floating bed (1), a floating bed bracket (2), an immersed bed (3), an immersed bed bracket (4) and an aeration pipe (5); the floating bed (1) is formed by combining and splicing first composite material plates (111), a square light-transmitting hole (12) is formed in the middle of the floating bed (1), solar panels (13) are arranged on the surfaces of four corners of the floating bed (1), and planting areas (14) are formed on the surface of the floating bed (1) except the light-transmitting hole (12) and the solar panel (13); a plurality of first planting holes (15) are uniformly formed in the planting area (14) along the central line, and emergent aquatic plants are planted in the first planting holes (15); four groups of floating bed supports (2) are arranged, one ends of the four groups of floating bed supports (2) are respectively connected with four corners of the floating bed (1), and the other ends of the four groups of floating bed supports are supported on the water bottom; the sinking bed (3) is formed by combining and splicing second composite material plates (112), a plurality of second planting holes (31) are uniformly formed in the surface of the sinking bed (3), and submerged plants are planted in the second planting holes (31); four groups of the sinking bed supports (4) are arranged, one ends of the four groups of the sinking bed supports (4) are respectively connected and fixed at four corners of the light transmission hole (12), and the other ends of the four groups of the sinking bed supports (4) are vertically connected and fixed at four corners of the sinking bed (3); the aeration pipes (5) are provided with four groups, and the aeration pipes (5) are fixed on the floating bed support (2) through aeration pipe support bars (6).
2. The composite material modular bio-bed of claim 1, wherein: the first composite material plate (111) and the second composite material plate (112) are of a three-layer material plate structure and are composed of an upper-layer bamboo fiber material plate (16), a middle-layer activated carbon material plate (17) and a lower-layer bamboo fiber material plate (18), and the three-layer material plates are combined and spliced through a plastic bonding process; four corners of the bottom of the first composite plate (111) are provided with first fixing screw holes (19).
3. The composite material modular bio-bed of claim 2, wherein: the solar panel (13) is a square with the length equal to the width of the planting area (14); the floating bed is provided with four solar cell panels (13) which are respectively fixed on the surfaces of four corners of the floating bed (1).
4. The composite material modular bio-bed of claim 2, wherein: the floating bed support (2) is made of a hard polyvinyl chloride material, and a plurality of first buckle type adjusting holes (21) are uniformly formed in the floating bed support (2) and used for adjusting the height of the floating bed (1); one end of the floating bed support (2) is provided with a first screw bolt (22), the first screw bolt (22) is connected with a first fixed screw hole (19) at the bottom of the composite plate (11), and the other end of the floating bed support (2) is fixed at the bottom of the water.
5. The composite material modular bio-bed of claim 1, wherein: and second fixing screw holes are formed in four corners of the top of the second composite plate (112), and third fixing screw holes are formed in the periphery of four corners of the light transmission hole (12) of the floating bed (1).
6. The composite material modular bio-bed of claim 5, wherein: the sinking bed support (4) is made of a hard polyvinyl chloride material, and a plurality of second buckle type adjusting holes (41) are uniformly formed in the sinking bed support (4) and used for adjusting the water penetration depth of the sinking bed (3); two ends of the sinking bed support (4) are provided with second screw bolts (42), one end of each screw bolt is connected with second fixed screw holes at four corners of the top of the second composite material plate (112), and the other end of each screw bolt is connected with third fixed screw holes around four corners of the light holes (12) of the floating bed (1).
7. The composite material modular bio-bed of claim 1, wherein: the aeration pipes (5) are provided with four groups, a plurality of aeration holes (51) are formed in the surfaces of the aeration pipes (5), and the aeration pipes (5) are fixed through aeration pipe supporting bars (6).
8. The composite material modular bio-bed of claim 1, wherein: the aeration pipe support bars (6) are arranged in two groups, the two groups of aeration pipe support bars (6) are arranged in parallel, and the two ends of each aeration pipe support bar (6) are respectively fixed on the two adjacent groups of floating bed supports (2).
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| CN202120137003.5U CN214734823U (en) | 2021-01-19 | 2021-01-19 | Combined biological bed made of composite material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117383708A (en) * | 2023-12-11 | 2024-01-12 | 哈尔滨师范大学 | Floating bed for water purification and resource utilization and preparation and use methods thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117383708A (en) * | 2023-12-11 | 2024-01-12 | 哈尔滨师范大学 | Floating bed for water purification and resource utilization and preparation and use methods thereof |
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