CN212127705U - Vertical type composite flow constructed wetland model - Google Patents
Vertical type composite flow constructed wetland model Download PDFInfo
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- CN212127705U CN212127705U CN202020101561.1U CN202020101561U CN212127705U CN 212127705 U CN212127705 U CN 212127705U CN 202020101561 U CN202020101561 U CN 202020101561U CN 212127705 U CN212127705 U CN 212127705U
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Abstract
The utility model relates to a sewage treatment technical field, concretely relates to vertical compound flow constructed wetland model. The device comprises a bracket, wherein a culture pond, a first purification pond, a second purification pond, a third purification pond and a fourth purification pond are sequentially arranged on the bracket from top to bottom; the two ends of each purifying tank are respectively provided with a water inlet and a water outlet, and the water outlet of the previous purifying tank is connected with the water inlet of the next purifying tank through a water pipe; the water outlet of the culture pond is connected with the water inlet of the first purification pond through a water pipe; a water outlet of the fourth purifying pond is connected with a water pipe and conveys the purified water back to the culture pond through a water pump; the first purifying tank, the second purifying tank, the third purifying tank and the fourth purifying tank are internally provided with a first surface flow artificial wetland, a second surface flow artificial wetland, a first undercurrent artificial wetland and a second undercurrent artificial wetland respectively. The model can greatly save the occupied area of the artificial wetland, improve the pollution load and achieve good landscape display effect.
Description
Technical Field
The utility model relates to a sewage treatment technical field, concretely relates to vertical compound flow constructed wetland model.
Background
The artificial wetland is constructed by artificially constructing a water tank or a groove, paving an anti-seepage water-proof layer on the bottom surface, filling a matrix layer with a certain depth, planting aquatic plants, and adsorbing, absorbing and converting pollutants by utilizing the physical, chemical and biological triple synergistic effects of the matrix, the plants and microorganisms to purify sewage. According to the sewage flow mode, the method is divided into a surface flow artificial wetland, a horizontal subsurface flow artificial wetland and a vertical subsurface flow artificial wetland.
The sewage of the surface flow artificial wetland flows above the surface of the substrate layer and horizontally flows from the water inlet end to the water outlet end of the tank body, so that the artificial wetland sewage treatment device has the advantages of simple structure, low operation cost, good oxygen enrichment capacity and the like, but occupies large area, has low pollution load and is easy to breed mosquitoes and flies; the sewage of the horizontal subsurface flow artificial wetland flows from the water inlet end of the tank body to the water outlet end below the surface of the substrate layer, so that the horizontal subsurface flow artificial wetland has good water quality purification effect and sanitary condition, but the oxygen enrichment effect is poor, and the nitrogen and phosphorus removal effect is poor; the sewage of the vertical subsurface flow constructed wetland vertically passes through the substrate layer in the tank body, so that the vertical subsurface flow constructed wetland has high oxygen transmission capability and good pollutant removal effect, but has complex structure and high investment cost. The sewage treatment by adopting one type of artificial wetland has many problems, and a composite flow artificial wetland treatment system is needed in the actual use process, so that a vertical composite flow artificial wetland model needs to be developed to research the purification efficiency and the purification mechanism of the composite flow artificial wetland.
SUMMERY OF THE UTILITY MODEL
For mastering the purification efficiency and the purification mechanism of different types and composite flow constructed wetlands more intuitively and accurately and taking into account the landscape and the display effect of the constructed wetlands, the utility model develops a vertical multilayer structure composite flow constructed wetland model, can greatly save the occupied area of the constructed wetlands, improve the pollution load of the constructed wetlands and achieve good landscape display effect.
The utility model provides a vertical compound flow constructed wetland model, which is characterized in that the model comprises a bracket 1, wherein a culture pond 2, a first purification pond 3, a second purification pond 4, a third purification pond 5 and a fourth purification pond 6 are sequentially arranged on the bracket 1 from top to bottom; the two ends of each purifying tank are respectively provided with a water inlet and a water outlet, and the water outlet of the previous purifying tank is connected with the water inlet of the next purifying tank through a water pipe; the water outlet of the culture pond 2 is connected with the water inlet of the first purification pond 3 through a water pipe; a water outlet of the fourth purifying tank 6 is connected with a water pipe and conveys purified water back to the culture tank 2 through a water pump 7; and a first surface flow artificial wetland, a second surface flow artificial wetland, a first undercurrent artificial wetland and a second undercurrent artificial wetland are respectively arranged in the first purifying tank 3, the second purifying tank 4, the third purifying tank 5 and the fourth purifying tank 6.
The utility model provides an artificial wetland model has improved the artificial wetland system from the design theory, and the fully provided experiment operation requires. On the one hand, the vertical multilayer structure is adopted, the surface flow constructed wetland and the horizontal subsurface flow constructed wetland are vertically placed on the landscape support, and the occupied area can be greatly reduced for the horizontally placed constructed wetland, the experimental arrangement is convenient, the purification efficiency of unit area is improved, and the balance problem of the occupied area of the constructed wetland and the purification efficiency is solved. On the other hand, a complete water circulation system is provided, aquatic animals (for example, fish) are cultured in the culture pond 2 to produce sewage, the sewage is purified by the first purification pond 3, the second purification pond 4, the third purification pond 5 and the fourth purification pond 6, and the obtained purified water is conveyed back to the culture pond 2 by the water pump 7.
In a preferred embodiment, the first purification tank 3 is provided with a first water distribution tank 8, a first wetland tank 9 and a first water discharge tank 10 in sequence from a water inlet end to a water outlet end; the first water distribution tank 8 is provided with a water inlet at the water inlet end and is connected with the water outlet of the culture pond 2 through a water pipe; a plurality of water distribution holes are formed in a partition plate between the first water distribution tank 8 and the first wetland tank 9; a water drainage hole is formed in a partition plate between the first wetland tank 9 and the first water drainage tank 10; a first surface flow constructed wetland is arranged in the first wetland tank 9, and the surface of a substrate layer of the first surface flow constructed wetland is lower than the height of the water distribution holes and the water discharge holes; the first water discharging tank 10 is provided with a water outlet at the water outlet end and is connected with the water inlet of the second purifying tank 4 through a water pipe.
In a preferred embodiment, the second purification tank 4 is provided with a second wetland tank 11 and a second drainage tank 12 in sequence from a water inlet end to a water outlet end; the second wetland tank 11 is provided with a water inlet at the water inlet end and is connected with a water distribution pipe, and the water distribution pipe is provided with a plurality of water distribution holes; a water drainage hole is formed in a partition plate between the second wetland tank 11 and the second drainage tank 12; a second surface flow artificial wetland is arranged in the second wetland tank 11, and the surface of a substrate layer of the second surface flow artificial wetland is lower than the height of the water distribution holes and the water drainage holes; the second water discharge tank 12 is provided with a water outlet at the water outlet end and is connected with the water inlet of the third purification tank 5 through a water pipe.
In a preferred embodiment, the third purification tank 5 is provided with a third wetland tank 13 and a third drainage tank 14 in sequence from the water inlet end to the water outlet end; the third wetland tank 13 is provided with a water inlet at the water inlet end and is connected with a water distribution pipe, and the water distribution pipe is provided with a plurality of water distribution holes; a water drainage hole is formed in a partition plate between the third wetland tank 13 and the third drainage tank 14; the third wetland tank 13 is internally provided with a first subsurface flow constructed wetland, and the surface of a substrate layer of the third subsurface flow constructed wetland is higher than the height of the water distribution holes and the water drainage holes; the third water discharge tank 14 is provided with a water outlet at the water outlet end and is connected with the water inlet of the fourth purification tank 6 through a water pipe.
In a preferred embodiment, the fourth purification tank 6 is provided with a fourth water distribution tank 15, a fourth wetland tank 16 and a fourth water discharge tank 17 in sequence from the water inlet end to the water outlet end; the fourth water distribution tank 15 is provided with a water inlet at the water inlet end; a plurality of water distribution holes are formed in a partition plate between the fourth water distribution tank 15 and the fourth wetland tank 16; a water drainage hole is formed in a partition plate between the fourth wetland tank 16 and the fourth drainage tank 17; a second subsurface flow constructed wetland is arranged in the fourth wetland tank 16, and the surface of a substrate layer of the second subsurface flow constructed wetland is higher than the height of the water distribution holes and the water drainage holes; the fourth drainage tank 17 is provided with a water outlet at the water outlet end and is connected with the water pump 7 through a water pipe.
In a preferred embodiment, a water pipe between the water outlet of the first purification tank 3 and the water inlet of the second purification tank 4 extends into the first drainage tank 10, and a pipe orifice extends upwards to a position lower than the top height of the first drainage tank 10; a water pipe between the water outlet of the second purifying tank 4 and the water inlet of the third purifying tank 5 extends into the second water drainage tank 12, and a pipe orifice extends upwards to a position lower than the top height of the second water drainage tank 12; a water pipe between the water outlet of the third purifying tank 5 and the water inlet of the fourth purifying tank 6 extends into the third water drainage tank 14, and a pipe orifice extends upwards to a position lower than the top height of the third water drainage tank 14; and a water pipe between the water outlet of the fourth purification tank 6 and the water pump 7 extends into the fourth water drainage tank 17, and a pipe orifice extends upwards to a position lower than the top height of the fourth water drainage tank 17. The height of the pipe orifice of the water pipe in the drainage box can be adjusted according to experimental design, and the pipe orifice is used for adjusting the water level in the box body and the water inlet speed of the next purification tank.
In some embodiments, the first purification tank 3 is a hexahedron without a top cover, the side wall of the water inlet end of the first purification tank is 135 degrees from the bottom plate, and the rest side walls are perpendicular to the bottom plate; and the second purifying tank 4, the third purifying tank 5 and the fourth purifying tank 6 are cuboids without top covers.
In the preferred embodiment, the upper brackets of the first purifying tank 3, the second purifying tank 4, the third purifying tank 5 and the fourth purifying tank 6 are all provided with lighting tubes 18. Through the configuration lighting system, provide the light source for the plant in the constructed wetland, also have fine decorative effect simultaneously.
In some embodiments, the matrix layer is comprised of a lightweight material for growing aquatic plants. For example, the substrate layer is composed of ceramsite for planting aquatic plants.
In a preferred embodiment, the culture pond 2, the first purification pond 3, the second purification pond 4, the third purification pond 5 and the fourth purification pond 6 are all made of colorless and transparent organic glass plates. Ornamental fishes can be cultured in the culture pond, the four purification ponds are respectively added with the matrix according to experimental requirements and are planted with wetland plants, the purification effects of different levels of artificial wetlands in the complete water circulation system can be visually observed through organic glass, and good landscape and popular science display effects are achieved.
The utility model discloses a vertical compound flow constructed wetland model has following beneficial effect at least: utilize vertical multilayer structure to put multistage constructed wetland, area is little, can furthest improve the purification efficiency of pollutant in limited space, makes things convenient for the experiment installation and carries out the research of sewage purification mechanism. The complete set of the lighting system, the water circulation system and the culture pond is matched, so that pollutants are provided for the artificial wetland, good landscape and popular science display effects can be formed, and the artificial wetland system is suitable for popularization and use in national artificial wetland mechanism research and artificial wetland popular science display.
Drawings
Fig. 1 is a schematic structural diagram of a vertical combined flow constructed wetland model in an exemplary embodiment of the present invention;
FIG. 2 is a schematic structural view of a first purification tank according to an exemplary embodiment of the present invention;
FIG. 3 is a schematic structural view of a second purification tank according to an exemplary embodiment of the present invention;
FIG. 4 is a schematic structural view of a third purification tank according to an exemplary embodiment of the present invention;
FIG. 5 is a schematic structural view of a fourth purification tank according to an exemplary embodiment of the present invention;
the system comprises a support 1, a culture pond 2, a first purification pond 3, a second purification pond 4, a third purification pond 5, a fourth purification pond 6, a water pump 7, a first water distribution tank 8, a first wetland tank 9, a first drainage tank 10, a second wetland tank 11, a second drainage tank 12, a third wetland tank 13, a third drainage tank 14, a fourth water distribution tank 15, a fourth wetland tank 16, a fourth drainage tank 17, an illuminating lamp 18, a water inlet 19, a water distribution hole 20, a water discharge hole 21 and a water outlet 22.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The utility model provides a vertical compound flow constructed wetland model, which comprises a bracket 1, wherein a culture pond 2, a first purification pond 3, a second purification pond 4, a third purification pond 5 and a fourth purification pond 6 are sequentially arranged on the bracket 1 from top to bottom; the two ends of each purifying tank are respectively provided with a water inlet and a water outlet, and the water outlet of the previous purifying tank is connected with the water inlet of the next purifying tank through a water pipe; the water outlet of the culture pond 2 is connected with the water inlet of the first purification pond 3 through a water pipe; a water outlet of the fourth purifying tank 6 is connected with a water pipe and conveys purified water back to the culture tank 2 through a water pump 7; and a first surface flow artificial wetland, a second surface flow artificial wetland, a first undercurrent artificial wetland and a second undercurrent artificial wetland are respectively arranged in the first purifying tank 3, the second purifying tank 4, the third purifying tank 5 and the fourth purifying tank 6.
In a preferred embodiment, the first purification tank 3 is provided with a first water distribution tank 8, a first wetland tank 9 and a first water discharge tank 10 in sequence from a water inlet end to a water outlet end; the first water distribution tank 8 is provided with a water inlet at the water inlet end and is connected with the water outlet of the culture pond 2 through a water pipe; a plurality of water distribution holes are formed in a partition plate between the first water distribution tank 8 and the first wetland tank 9; a water drainage hole is formed in a partition plate between the first wetland tank 9 and the first water drainage tank 10; a first surface flow constructed wetland is arranged in the first wetland tank 9, and the surface of a substrate layer of the first surface flow constructed wetland is lower than the height of the water distribution holes and the water discharge holes; the first water discharging tank 10 is provided with a water outlet at the water outlet end and is connected with the water inlet of the second purifying tank 4 through a water pipe.
In a preferred embodiment, the second purification tank 4 is provided with a second wetland tank 11 and a second drainage tank 12 in sequence from a water inlet end to a water outlet end; the second wetland tank 11 is provided with a water inlet at the water inlet end and is connected with a water distribution pipe, and the water distribution pipe is provided with a plurality of water distribution holes; a water drainage hole is formed in a partition plate between the second wetland tank 11 and the second drainage tank 12; a second surface flow artificial wetland is arranged in the second wetland tank 11, and the surface of a substrate layer of the second surface flow artificial wetland is lower than the height of the water distribution holes and the water drainage holes; the second water discharge tank 12 is provided with a water outlet at the water outlet end and is connected with the water inlet of the third purification tank 5 through a water pipe.
In a preferred embodiment, the third purification tank 5 is provided with a third wetland tank 13 and a third drainage tank 14 in sequence from the water inlet end to the water outlet end; the third wetland tank 13 is provided with a water inlet at the water inlet end and is connected with a water distribution pipe, and the water distribution pipe is provided with a plurality of water distribution holes; a water drainage hole is formed in a partition plate between the third wetland tank 13 and the third drainage tank 14; the third wetland tank 13 is internally provided with a first subsurface flow constructed wetland, and the surface of a substrate layer of the third subsurface flow constructed wetland is higher than the height of the water distribution holes and the water drainage holes; the third water discharge tank 14 is provided with a water outlet at the water outlet end and is connected with the water inlet of the fourth purification tank 6 through a water pipe.
In a preferred embodiment, the fourth purification tank 6 is provided with a fourth water distribution tank 15, a fourth wetland tank 16 and a fourth water discharge tank 17 in sequence from the water inlet end to the water outlet end; the fourth water distribution tank 15 is provided with a water inlet at the water inlet end; a plurality of water distribution holes are formed in a partition plate between the fourth water distribution tank 15 and the fourth wetland tank 16; a water drainage hole is formed in a partition plate between the fourth wetland tank 16 and the fourth drainage tank 17; a second subsurface flow constructed wetland is arranged in the fourth wetland tank 16, and the surface of a substrate layer of the second subsurface flow constructed wetland is higher than the height of the water distribution holes and the water drainage holes; the fourth drainage tank 17 is provided with a water outlet at the water outlet end and is connected with the water pump 7 through a water pipe.
In a preferred embodiment, a water pipe between the water outlet of the first purification tank 3 and the water inlet of the second purification tank 4 extends into the first drainage tank 10, and a pipe orifice extends upwards to a position lower than the top height of the first drainage tank 10; a water pipe between the water outlet of the second purifying tank 4 and the water inlet of the third purifying tank 5 extends into the second water drainage tank 12, and a pipe orifice extends upwards to a position lower than the top height of the second water drainage tank 12; a water pipe between the water outlet of the third purifying tank 5 and the water inlet of the fourth purifying tank 6 extends into the third water drainage tank 14, and a pipe orifice extends upwards to a position lower than the top height of the third water drainage tank 14; and a water pipe between the water outlet of the fourth purification tank 6 and the water pump 7 extends into the fourth water drainage tank 17, and a pipe orifice extends upwards to a position lower than the top height of the fourth water drainage tank 17.
In some embodiments, the first purification tank 3 is a hexahedron without a top cover, the side wall of the water inlet end of the first purification tank is 135 degrees from the bottom plate, and the rest side walls are perpendicular to the bottom plate; and the second purifying tank 4, the third purifying tank 5 and the fourth purifying tank 6 are cuboids without top covers.
In the preferred embodiment, the upper brackets of the first purifying tank 3, the second purifying tank 4, the third purifying tank 5 and the fourth purifying tank 6 are all provided with lighting tubes 18.
In some embodiments, the substrate layer is composed of lightweight materials such as ceramic particles.
In some embodiments, nutgrass flatsedge, water chestnut, water lily or hornworts are planted on the matrix layer.
In a preferred embodiment, the culture pond 2, the first purification pond 3, the second purification pond 4, the third purification pond 5 and the fourth purification pond 6 are all made of colorless and transparent organic glass plates.
In some embodiments of the present invention, there is also provided a method for manufacturing the following vertical compound flow constructed wetland model:
the required materials are 8 mm-thick organic glass, a transparent silica gel hose with the outer diameter of 10mm, a customized 5-layer landscape support, a water pump and a lighting lamp tube. Artificial wetland substrates (light materials such as ceramsite and the like) and wetland plants (nutgrass flatsedge, water chestnut, water lily, golden fish algae and the like) are prepared according to experimental requirements. The preparation method comprises the following steps:
1. making culture pond
The culture pond is designed to be a cuboid without a top cover, is 60cm long, 30cm wide and 15cm high, is made of an organic glass plate with the thickness of 8mm through cutting and bonding. The two ends of the culture pond are respectively provided with a water inlet end and a water outlet end. A water outlet is formed in the position, close to the bottom, of the side wall of the water outlet end of the culture pond, and the outer diameter of the water outlet is 10 mm.
2. Making the first purifying tank
The first purifying tank is designed into a hexahedron without a top cover, the side wall of the water inlet end of the hexahedron is an inclined plane of 45 degrees, the height of the hexahedron is 15cm, the length of the top of the hexahedron is 64.2cm, the width of the hexahedron is 30cm, an organic glass plate with the thickness of 8mm is adopted, and the hexahedron is manufactured by cutting and bonding. The first purifying pool is internally provided with a first built-in plate and a second built-in plate, so that the first purifying pool is divided into three spaces from a water inlet end to a water outlet end, and the three spaces are respectively used as a first water distribution tank, a first wetland tank and a first water discharge tank.
Set up 1 outer diameter 10 mm's water inlet between two parties on the end lateral wall of intaking of first cloth water tank, the height of water inlet apart from the bottom surface is 2 cm. 6 water distribution holes with the outer diameter of 10mm are arranged on the first built-in plate at equal intervals, and the height between the water distribution holes and the bottom surface is 1.2 cm. 1 drain hole with the outer diameter of 10mm is arranged in the middle of the second built-in plate, and the height of the drain hole from the bottom surface is 2.2 cm. And 1 water outlet with the outer diameter of 10mm is arranged in the middle on the side wall of the water outlet end of the first water drainage tank, and the height from the water outlet to the bottom surface is 1.5 cm.
And paving a substrate layer in the first wetland box, wherein the substrate layer is made of light materials such as ceramsite and the like. The height of the substrate layer is lower than the height of the water distribution holes on the first built-in plate and the height of the water discharge holes on the second built-in plate. Planting aquatic plants on the substrate layer: shaped sedge, etc. Thereby producing the first surface flow constructed wetland.
3. Making the second purifying tank
The second purifying tank is designed into a cuboid without a top cover, is 60cm long, 30cm wide and 15cm high, is made of an organic glass plate with the thickness of 8mm through cutting and bonding. A block of built-in plates is disposed in the second purification tank to divide the second purification tank into two spaces from a water inlet end to a water outlet end, which are used as a second wetland tank and a second drain tank, respectively.
Set up 1 water inlet of external diameter 10mm in the middle of on the end lateral wall of intaking of second wetland case, this water inlet is 6cm apart from the height of bottom surface. The water inlet is connected with a water distribution pipe, and the water distribution pipe is provided with a plurality of water distribution holes. 1 drain hole with the outer diameter of 10mm is arranged in the middle of the built-in plate, and the height of the drain hole from the bottom surface is 2.2 cm. And 1 water outlet with the outer diameter of 10mm is arranged in the middle on the side wall of the water outlet end of the second drainage box, and the height from the water outlet to the bottom surface is 1.5 cm.
And paving a substrate layer in the second wetland box, wherein the substrate layer is made of lightweight materials such as ceramsite and the like. The height of the substrate layer is lower than the height of the water distribution holes on the water distribution pipes and the height of the drain holes on the built-in plate. Planting aquatic plants on the substrate layer: water lily, hornwort, etc. Thereby producing the second surface flow constructed wetland.
4. Making the third purifying tank
The third purifying tank is designed into a cuboid without a top cover, is 60cm long, 30cm wide and 15cm high, is made of an organic glass plate with the thickness of 8mm through cutting and bonding. A block of built-in plates is provided in the third purification tank to divide the third purification tank into two spaces from the water inlet end to the water outlet end, which are used as a third wetland tank and a third drain tank, respectively.
Set up 1 water inlet of external diameter 10mm in the middle of on the water inlet end lateral wall of third wetland case, this water inlet is 6cm apart from the height of bottom surface. The water inlet is connected with a water distribution pipe, and the water distribution pipe is provided with a plurality of water distribution holes. 1 drain hole with the outer diameter of 10mm is arranged in the middle of the built-in plate, and the height of the drain hole from the bottom surface is 0.7 cm. And 1 water outlet with the outer diameter of 10mm is arranged in the middle on the side wall of the water outlet end of the third drainage box, and the height from the water outlet to the bottom surface is 1.5 cm.
And paving a substrate layer in the third wetland tank, wherein the substrate layer is made of lightweight materials such as ceramsite and the like. The height of the substrate layer is higher than the height of the water distribution holes on the water distribution pipes and the height of the drain holes on the built-in plate. Planting aquatic plants on the substrate layer: water chestnut, etc. Thereby producing the first subsurface flow constructed wetland.
5. Making the fourth purifying tank
The fourth purifying tank is designed into a cuboid without a top cover, is 60cm long, 30cm wide and 15cm high, is made of an organic glass plate with the thickness of 8mm through cutting and bonding. And a first built-in plate and a second built-in plate are arranged in the fourth purifying pool, so that the fourth purifying pool is divided into three spaces from the water inlet end to the water outlet end, and the three spaces are respectively used as a fourth water distribution tank, a fourth wetland tank and a fourth drainage tank.
Set up 1 water inlet of external diameter 10mm in the middle of on the end lateral wall of intaking of fourth cloth water tank, this water inlet is 6cm apart from the height of bottom surface. 6 water distribution holes with the outer diameter of 10mm are arranged on the first built-in plate at equal intervals, and the height between the water distribution holes and the bottom surface is 5.2 cm. 1 drain hole with the outer diameter of 10mm is arranged in the middle of the second built-in plate, and the height of the drain hole from the bottom surface is 0.7 cm. And 1 water outlet with the outer diameter of 10mm is arranged in the middle on the side wall of the water outlet end of the fourth drainage box, and the height from the water outlet to the bottom surface is 1.5 cm.
And paving a substrate layer in the fourth wetland tank, wherein the substrate layer is made of lightweight materials such as ceramsite and the like. The height of the substrate layer is higher than the height of the water distribution holes on the first built-in plate and the height of the water discharge holes on the second built-in plate. Planting aquatic plants on the substrate layer: shaped sedge, etc. Thereby producing the second subsurface flow constructed wetland.
6. Assembly
A water circulation system: on the view support on 5 layers, place breed pond, first purifying pond, second purifying pond, third purifying pond and fourth purifying pond from the top down in proper order. Cutting 5 sections of transparent silica gel hoses with proper lengths, and respectively connecting the water outlet of the culture pond, the water inlet of the first purification pond, the water outlet of the first purification pond, the water inlet of the second purification pond, the water outlet of the second purification pond, the water inlet of the third purification pond, the water outlet of the third purification pond, the water inlet of the fourth purification pond, the water outlet of the fourth purification pond and the water inlet of the water pump. Then, a long transparent silica gel hose is connected with the water outlet of the water pump and is pulled upwards, so that the pipe orifice of the hose is led to the water inlet end of the culture pond.
An illumination system: a lamp tube is arranged on the bracket above each purifying pool and is connected with a switch and a power supply.
The terms "upper", "lower", "left", "right", "front", "back", and the like, as used herein to describe the orientation, are for convenience of description and are based on the orientation as shown in the drawing figures, which may vary from one device to another in actual devices.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All the obvious changes or changes led out by the technical proposal of the utility model are still within the protection scope of the utility model.
Claims (10)
1. A vertical composite flow constructed wetland model is characterized by comprising a bracket (1), wherein a culture pond (2), a first purification pond (3), a second purification pond (4), a third purification pond (5) and a fourth purification pond (6) are sequentially arranged on the bracket (1) from top to bottom;
the two ends of each purifying tank are respectively provided with a water inlet and a water outlet, and the water outlet of the previous purifying tank is connected with the water inlet of the next purifying tank through a water pipe; the water outlet of the culture pond (2) is connected with the water inlet of the first purification pond (3) through a water pipe; a water outlet of the fourth purifying pond (6) is connected with a water pipe and conveys purified water back to the culture pond (2) through a water pump (7);
and a first surface flow artificial wetland, a second surface flow artificial wetland, a first subsurface flow artificial wetland and a second subsurface flow artificial wetland are respectively arranged in the first purification tank (3), the second purification tank (4), the third purification tank (5) and the fourth purification tank (6).
2. The vertical type composite flow constructed wetland model according to claim 1, wherein the first purification tank (3) is provided with a first water distribution tank (8), a first wetland tank (9) and a first water discharge tank (10) in sequence from a water inlet end to a water outlet end;
the first water distribution tank (8) is provided with a water inlet at the water inlet end and is connected with the water outlet of the culture pond (2) through a water pipe; a plurality of water distribution holes are formed in a partition plate between the first water distribution tank (8) and the first wetland tank (9); a water drainage hole is formed in a partition plate between the first wetland tank (9) and the first water drainage tank (10); a first surface flow artificial wetland is arranged in the first wetland tank (9) and the surface of a substrate layer of the first surface flow artificial wetland is lower than the height of the water distribution holes and the water drainage holes; and a water outlet is formed in the water outlet end of the first water drainage tank (10) and is connected with the water inlet of the second purification tank (4) through a water pipe.
3. The vertical type composite flow constructed wetland model according to claim 2, wherein the second purification tank (4) is provided with a second wetland tank (11) and a second drainage tank (12) in sequence from a water inlet end to a water outlet end;
the second wetland tank (11) is provided with a water inlet at the water inlet end and is connected with a water distribution pipe, and the water distribution pipe is provided with a plurality of water distribution holes; a water drainage hole is formed in a partition plate between the second wetland tank (11) and the second drainage tank (12); a second surface flow artificial wetland is arranged in the second wetland tank (11) and the surface of a substrate layer of the second surface flow artificial wetland is lower than the height of the water distribution holes and the water drainage holes; and a water outlet is formed in the water outlet end of the second water discharging tank (12) and is connected with a water inlet of the third purifying tank (5) through a water pipe.
4. The vertical type composite flow constructed wetland model according to claim 3, characterized in that the third purification tank (5) is provided with a third wetland tank (13) and a third drainage tank (14) in sequence from the water inlet end to the water outlet end;
the third wetland tank (13) is provided with a water inlet at the water inlet end and is connected with a water distribution pipe, and the water distribution pipe is provided with a plurality of water distribution holes; a water drainage hole is formed in a partition plate between the third wetland tank (13) and the third drainage tank (14); a first subsurface flow constructed wetland is arranged in the third wetland tank (13) and the surface of a substrate layer of the third subsurface flow constructed wetland is higher than the water distribution holes and the drain holes; and a water outlet is formed in the water outlet end of the third water discharging tank (14) and is connected with the water inlet of the fourth purifying tank (6) through a water pipe.
5. The vertical type composite flow constructed wetland model according to claim 4, wherein the fourth purification tank (6) is provided with a fourth water distribution tank (15), a fourth wetland tank (16) and a fourth drainage tank (17) in sequence from a water inlet end to a water outlet end;
the fourth water distribution tank (15) is provided with a water inlet at the water inlet end; a plurality of water distribution holes are formed in a partition plate between the fourth water distribution tank (15) and the fourth wetland tank (16); a water drainage hole is formed in a partition plate between the fourth wetland tank (16) and the fourth drainage tank (17); a second subsurface flow constructed wetland is arranged in the fourth wetland tank (16), and the surface of a substrate layer of the second subsurface flow constructed wetland is higher than the water distribution holes and the drain holes; and a water outlet is formed in the water outlet end of the fourth drainage tank (17) and is connected with a water pump (7) through a water pipe.
6. The vertical complex flow constructed wetland model of claim 5,
a water pipe between the water outlet of the first purifying tank (3) and the water inlet of the second purifying tank (4) extends into the first water draining tank (10), and a pipe orifice extends upwards to a position lower than the top height of the first water draining tank (10);
a water pipe between the water outlet of the second purifying pool (4) and the water inlet of the third purifying pool (5) extends into the second water drainage tank (12) and a pipe orifice extends upwards to a position lower than the top height of the second water drainage tank (12);
a water pipe between the water outlet of the third purifying pond (5) and the water inlet of the fourth purifying pond (6) extends into the third water drainage tank (14) and a pipe orifice extends upwards to a position lower than the top height of the third water drainage tank (14);
and a water pipe between the water outlet of the fourth purification tank (6) and the water pump (7) extends into the fourth drainage tank (17) and a pipe orifice extends upwards to a position lower than the top height of the fourth drainage tank (17).
7. The vertical type composite flow constructed wetland model according to claim 1, wherein the first purification tank (3) is a hexahedron without a top cover, the side wall of the water inlet end of the first purification tank forms an angle of 135 degrees with the bottom plate, and the other side walls are vertical to the bottom plate; and the second purifying tank (4), the third purifying tank (5) and the fourth purifying tank (6) are cuboids without top covers.
8. The vertical type composite flow constructed wetland model according to claim 1, wherein lighting lamp tubes (18) are arranged on the upper supports of the first purification tank (3), the second purification tank (4), the third purification tank (5) and the fourth purification tank (6).
9. The vertical complex flow constructed wetland model of claim 2, wherein the substrate layer is composed of a lightweight material for planting aquatic plants.
10. The vertical type composite flow constructed wetland model according to any one of claims 1 to 9, wherein the culture pond (2), the first purification pond (3), the second purification pond (4), the third purification pond (5) and the fourth purification pond (6) are all made of colorless and transparent organic glass plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020101561.1U CN212127705U (en) | 2020-01-17 | 2020-01-17 | Vertical type composite flow constructed wetland model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020101561.1U CN212127705U (en) | 2020-01-17 | 2020-01-17 | Vertical type composite flow constructed wetland model |
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| Publication Number | Publication Date |
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| CN212127705U true CN212127705U (en) | 2020-12-11 |
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|---|---|---|---|
| CN202020101561.1U Expired - Fee Related CN212127705U (en) | 2020-01-17 | 2020-01-17 | Vertical type composite flow constructed wetland model |
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| Country | Link |
|---|---|
| CN (1) | CN212127705U (en) |
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2020
- 2020-01-17 CN CN202020101561.1U patent/CN212127705U/en not_active Expired - Fee Related
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