CN213231933U - Modular constructed wetland - Google Patents
Modular constructed wetland Download PDFInfo
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- CN213231933U CN213231933U CN202021938370.7U CN202021938370U CN213231933U CN 213231933 U CN213231933 U CN 213231933U CN 202021938370 U CN202021938370 U CN 202021938370U CN 213231933 U CN213231933 U CN 213231933U
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Abstract
The utility model aims at solving the problem that the existing artificial wetland is troublesome to install, and provides a modularized artificial wetland, which comprises a filler and a wetland water seepage basket, wherein a plant layer is arranged on the filler, the filler is arranged in the wetland water seepage basket, the filler comprises a soil layer, a filtration adsorption purification layer, a medium particle water seepage layer and a large particle water seepage layer which are arranged in sequence from top to bottom, the particle diameter of each layer of particles of the filler is increased in sequence from top to bottom, the side wall of the wetland water seepage basket is provided with a high-level water inlet and a low-level water inlet, the high-level water inlet corresponds to the filtration adsorption purification layer, the low-level water inlet corresponds to the medium particle water seepage layer, and the wetland water seepage basket is provided with a water outlet, the modularized artificial wetland is very convenient to install and transport, and can ensure that the wetland water inlet and outlet are smooth in winter, and, the water can be fed simultaneously according to the high-level water inlet and the low-level water inlet or only through the high-level water inlet, and the water quantity of the artificial wetland can be adjusted.
Description
Technical Field
The utility model relates to an artificial wetland, in particular to modularization artificial wetland.
Background
In rural areas, the artificial wetland is often used as a sewage absorption and diffusion device for treating domestic sewage, and the artificial wetland is a technology for treating sewage and sludge by utilizing the physical, chemical and biological synergistic effects of soil, artificial media, plants and microorganisms. The application publication number is CN110668652A, and Chinese patent named as a rural domestic sewage classification treatment system discloses an artificial wetland. The constructed wetland is provided with a civil pond body, wherein a filler is arranged in the pond body, and plants are planted on the filler. The artificial wetland needs to be civil-engineered on the installation site, and the installation is troublesome. In addition, the artificial wetland can not be well adapted to winter climate in northern areas, in winter, due to the fact that northern winter is cold, plants of the artificial wetland stop growing or die, the surface layer of a soil layer of the artificial wetland is frozen, water entering the wetland can not be absorbed by the plants and can not be discharged in time, and the artificial wetland can completely lose a water absorption function in winter.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a modularization constructed wetland to the comparatively trouble problem of current constructed wetland installation.
The above technical purpose of the present invention can be achieved by the following technical solutions:
modularized artificial wetland, including filling, be provided with the plant layer on the filler, still include wetland infiltration basket, the setting of filling is in wetland infiltration basket, and the filler includes from last to the dirt bed that sets gradually down, filtration absorption purification layer, well granule infiltration layer and large granule infiltration layer, and the particle diameter of each layer of filler content granule increases from last to down in proper order, be provided with high-order water inlet and low level water inlet on the lateral wall of wetland infiltration basket, high-order water inlet is corresponding with filtration absorption purification layer position, and low-order water inlet is corresponding with well granule infiltration layer position, is provided with the delivery port on the wetland infiltration basket.
Furthermore, the content of the filtering, adsorbing and purifying layer is ceramsite.
Furthermore, the grain diameter of the ceramsite is phi 5 mm-phi 8 mm.
Furthermore, the content of the medium particle seepage layer is quartz sand.
Furthermore, the particle size of the quartz sand is phi 8 mm-phi 16 mm.
Further, the content of the large-particle permeable layer is gravel.
Further, the particle size of the gravel is phi 16 mm-phi 24 mm.
Furthermore, isolation nets are arranged among all layers of the filler and are fixedly connected with the wetland water seepage basket.
Further, the delivery port sets up to a plurality of infiltration holes, and the even distribution in infiltration hole is on lateral wall and the diapire that the wetland infiltration basket is located large granule infiltration layer around.
Furthermore, the water outlets are provided with two water outlets which are positioned on the side wall of the wetland water seepage basket, wherein one water outlet is a high-level water outlet with the height position corresponding to the soil layer, and the other water outlet is a low-level water outlet with the height position corresponding to the large-particle water seepage layer.
The utility model discloses following beneficial effect has:
adopt the utility model discloses a modularization constructed wetland utilizes wetland infiltration basket splendid attire to pack, and is integrated as the whole of a be convenient for transportation with whole constructed wetland, just so can pack the filler in the factory building in advance and plant the plant, can directly place complete, modular wetland in required position when the installation, and the installation sets up very conveniently, and is convenient for transport. The side wall of the wetland water seepage basket is provided with the high-level water inlet and the low-level water inlet, the water inlet height of the artificial wetland can be manually controlled, as long as the low-level water inlet and the medium-particle water seepage layer are arranged below a local frozen soil line, in winter, water can only be fed by the low-level water inlet, the water flowing into the artificial wetland can not be frozen, the water entering the wetland can directly permeate to the surrounding soil or flow into the surrounding water body through the medium-particle water seepage layer and the large-particle water seepage layer through the water seepage holes sequentially, the water can be fed into and discharged from the wetland smoothly even in winter, the artificial wetland can not be completely unavailable, and in the season that the soil can not be frozen, the high-level water inlet and the low-level water inlet can be selected to be fed simultaneously or fed by the high-level water inlet only according to the water quantity required by.
Drawings
Fig. 1 is a schematic structural view of a modular constructed wetland in embodiment 1;
fig. 2 is a schematic structural view of the modular constructed wetland in embodiment 2.
Reference number legend, 10, plant layer; 20. a filler; 21. a layer of clay; 22. a filtration, adsorption and purification layer; 23. a medium particle water seepage layer; 24. large-particle water seepage layer; 30. a wetland water seepage basket; 31. a high level water inlet; 32. a low level water inlet; 33. a water seepage hole; 34. a high level water outlet; 35. a low level water outlet; 36. an isolation net.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals.
Example 1: a modularized constructed wetland is disclosed, as shown in figure 1, comprising a wetland water seepage basket 30 and filler 20, wherein the filler 20 is arranged in the wetland water seepage basket 30, plants are planted on the filler 20 to form a plant layer 10, the wetland water seepage basket 30 integrates the whole constructed wetland into a whole convenient to transport, the filler 20 can be filled and planted with plants in a factory building, so that the complete and modularized wetland can be directly placed at a required position when the device is installed, and the device is very convenient to install and set. The wetland water seepage basket 30 can be a light and corrosion-resistant plastic basket, the cost is low, the transportation is convenient, and the volume of the wetland water seepage basket 30 is preferably about 1 cubic meter.
The particle diameter of the content particles in each layer of the filler 20 increases from top to bottom. Preferably, the filtering, adsorbing and purifying layer 22 is filled with ceramsite, wherein the particle size of the ceramsite is preferably from phi 5mm to phi 8 mm. The medium particle permeable layer 23 is filled with quartz sand, wherein the particle size of the quartz sand is preferably phi 8 mm-phi 16 mm. The large-particle permeable layer 24 adopts gravel, wherein the particle size of the gravel is preferably between 16mm and 24 mm. Preferably, the separation net 36 is arranged between the layers of the packing 20, the separation net 36 is fixedly connected with the wetland infiltration basket 30, and the separation net 36 and the wetland infiltration basket 30 can be connected by means of bolts, adhesion, knots and the like. The spacer 36 may improve the stability of the packing 20 and may prevent play between the contents of the layers during transportation.
Example 2 is different from example 1 in that, as shown in fig. 2, a high level water outlet 34 and a low level water outlet 35 are arranged on the side wall of the wetland infiltration basket 30 instead of the infiltration holes, wherein the high level water outlet 34 corresponds to the position of the soil layer 21, water in the soil layer 21 can flow out from the high level water outlet 34, the low level water outlet 35 corresponds to the position of the large-particle infiltration layer 24, and water in the large-particle infiltration layer 24 can flow out from the low level water outlet 35, so that water which is not absorbed by plants in the artificial wetland can flow out through the water outlets and can be directly discharged or used in other water-requiring scenes, such as irrigating crops, flushing toilets or as sweeping water, and the like. The high-level water outlet 34 and the low-level water outlet 35 can both discharge water in non-winter time, and only the low-level water outlet 35 discharges water in winter time. When the water-saving watering basket is used, the water outlet can be connected with a water suction pump to pump water in the water-permeable basket away to water other plants.
The specific embodiments are merely illustrative of the present invention, and are not intended to limit the present invention.
Claims (10)
1. Modularization constructed wetland including packing (20), is provided with plant layer (10) on packing (20), its characterized in that: still include wetland infiltration basket (30), filler (20) set up in wetland infiltration basket (30), filler (20) include from last to the dirt bed (21) that sets gradually down, filter and adsorb purification layer (22), well granule infiltration layer (23) and large granule infiltration layer (24), and the particle diameter of each layer of content granule of filler (20) increases from last to down in proper order, be provided with high-order water inlet (31) and low level water inlet (32) on the lateral wall of wetland infiltration basket (30), high-order water inlet (31) and filter and adsorb purification layer (22) position corresponding, and low level water inlet (32) are corresponding with well granule infiltration layer (23) position, are provided with the delivery port on wetland infiltration basket (30).
2. The modular constructed wetland of claim 1, wherein: the content of the filtering, adsorbing and purifying layer (22) is ceramsite.
3. The modular constructed wetland of claim 2, wherein: the grain diameter of the ceramsite is phi 5 mm-phi 8 mm.
4. The modular constructed wetland of claim 1, wherein: the content of the medium particle seepage layer (23) is quartz sand.
5. The modular constructed wetland of claim 4, wherein: the particle size of the quartz sand is phi 8 mm-phi 16 mm.
6. The modular constructed wetland of claim 1, wherein: the content of the large-particle water seepage layer (24) is gravel.
7. The modular constructed wetland of claim 6, wherein: the particle size of the gravel is phi 16 mm-phi 24 mm.
8. The modular constructed wetland of claim 1, wherein: and isolation nets (36) are arranged among the layers of the filler (20), and the isolation nets (36) are fixedly connected with the wetland water seepage basket (30).
9. The modular constructed wetland of claim 1, wherein: the water outlet is provided with a plurality of water seepage holes (33), and the water seepage holes (33) are uniformly distributed on the side wall and the bottom wall of the wetland water seepage basket (30) around the large-particle water seepage layer (24).
10. The modular constructed wetland of claim 1, wherein: the two water outlets are arranged on the side wall of the wetland water seepage basket (30), one water outlet is a high-level water outlet (34) with the height position corresponding to the soil layer (21), and the other water outlet is a low-level water outlet (35) with the height position corresponding to the large-particle water seepage layer (24).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021938370.7U CN213231933U (en) | 2020-09-08 | 2020-09-08 | Modular constructed wetland |
Applications Claiming Priority (1)
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CN202021938370.7U CN213231933U (en) | 2020-09-08 | 2020-09-08 | Modular constructed wetland |
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CN213231933U true CN213231933U (en) | 2021-05-18 |
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