Artificial wetland ecological structure

Abstract

The utility model relates to the technical field of constructed wetlands, in particular to an ecological structure of a constructed wetland, which comprises a support, a positioning component, a floating plate, a water culture seat, an annular plate, a filter component and an inner pipe. The bracket is provided with a vertical pipe and an outer pipe; the positioning assembly is arranged on the vertical pipe; an inserting rod is arranged on the floating plate and inserted into the vertical pipe, and a lower water hole and an upper water hole are formed in the floating plate; the water culture seat is arranged on the floating plate; the annular plate is arranged on the floating plate, an annular groove is formed in the annular plate, a through hole communicated with the annular groove is formed in the bottom of the annular plate, the drainage hole is communicated with the annular groove, and the lower end of each hydroponic base is inserted into the annular groove; the filtering assembly is arranged in the annular groove; the inner pipe is arranged on the floating plate, communicated with the water feeding hole, inserted into the outer pipe and slidably connected with the inner wall of the outer pipe, and a one-way valve is arranged in the inner pipe. The floating plate is driven by waves to move up and down, so that active water pumping is realized, bottom-layer sewage is filtered, and meanwhile, the device is convenient to mount.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of artificial wetland, in particular to an artificial wetland ecological structure. BACKGROUND

[0002] Artificial wetland is similar to marsh land, and sewage and sludge are controlledly added to the artificial wetland, and the sewage and sludge are treated by the triple synergistic effect of soil, artificial medium, plants and microorganisms in the process of flowing in a certain direction.

[0003] The technical scheme disclosed by the Chinese patent with the authorized announcement number CN218841845U can reduce the number of movable filter screens when multiple ecological artificial wetland units are used, and the number of movable filter screens to be cleaned in the subsequent process is reduced after the number of movable filter screens is reduced, thereby reducing the workload of cleaning the movable filter screens in the subsequent process.

[0004] However, the device still has the following problems: the device lacks a structure for actively guiding and filtering water, and the device lacks a specific fixing structure, resulting in the wetland structure following the fluctuation of the water surface. UTILITY MODEL CONTENT

[0005] The utility model aims at the problems in the background art and provides an artificial wetland ecological structure.

[0006] The technical scheme of the utility model: an artificial wetland ecological structure, comprising a support, a plurality of vertical pipes arranged on the support, and an outer pipe arranged on the support;

[0007] A positioning assembly is arranged on the vertical pipe.

[0008] A floating plate is arranged on the vertical pipe.

[0009] A water culture seat is arranged on the floating plate.

[0010] An annular plate is arranged on the floating plate, and the annular plate is provided with an annular groove coaxial with the annular plate.

[0011] A filter assembly is arranged in the annular groove.

[0012] And the inner tube is arranged on the floating plate, the upper end opening of the inner tube is communicated with the upper water hole, the inner tube is inserted into the outer tube and is in sliding connection with the inner wall of the outer tube, and a one-way valve is arranged in the inner tube.

[0013] Preferably, a limiting groove is arranged on the standpipe and communicated with the inner portion of the standpipe, a receiving groove is arranged in the inserting rod, a spring rod is arranged in the receiving groove, a movable end of the spring rod is connected with a clamping block, and the clamping block is inserted into the limiting groove and in sliding connection with the inner wall of the limiting groove.

[0014] Preferably, the positioning assembly comprises an inserting rod and a rotating shaft, the inserting rod is in screw connection with the support, an axle hole is arranged in the inserting rod, and a flat key is arranged on the inner wall of the axle hole; a connecting plate is arranged on the standpipe and parallel to the support, the rotating shaft is in rotating connection with the connecting plate, the rotating shaft is inserted into the axle hole and in sliding connection with the inner wall of the axle hole, a key groove is arranged on the outer wall of the rotating shaft and matched with the flat key, and a crank is arranged at the top end of the rotating shaft.

[0015] Preferably, a plurality of inner threaded holes are arranged on the floating plate and outside the lower water hole, and each water planting seat is arranged in the corresponding inner threaded hole and in screw connection with the floating plate.

[0016] Preferably, the filtering assembly comprises a fine sand layer and a gravel layer, and the fine sand layer and the gravel layer are both arranged in the annular groove, and the fine sand layer is arranged below the gravel layer.

[0017] Preferably, an activated carbon layer is arranged in the annular groove and between the fine sand layer and the gravel layer.

[0018] Preferably, a sand blocking net is arranged in the annular groove and between the through hole and the fine sand layer.

[0019] Preferably, a coarse filter screen is arranged on the inner side of the lower end opening of the outer tube.

[0020] Compared with the prior art, the utility model has the advantages of the following beneficial technical effects:

[0021] By arranging the positioning assembly, the positioning assembly is composed of the inserting rod and the rotating shaft, the inserting rod is in screw connection with the support, and the inserting rod can be rotated and lifted or lowered at the same time by rotating the rotating shaft, so that the floating plate can be fixed at the set point by the inserting rod; by arranging the water planting seat on the floating plate, the water planting seat is detachable, and the water planting seat and the plant seeds and culture soil inside can be replaced; by arranging the outer tube, the inner tube, the one-way valve, the annular plate and the filtering assembly, the inner tube is lifted and lowered by the fluctuation of the floating plate, so that the sewage below the floating plate is guided upward by the inner tube, and then the sewage enters the annular groove and is filtered by the filtering assembly, and the water planting seat in the utility model is inserted into the annular groove, so that the plant roots can absorb the nutrient substances in the intercepted pollutants of the filtering assembly. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic view of one embodiment of the utility model;

[0023] Figure 2 Structure diagram of the positioning assembly;

[0024] Figure 3 Structure diagram of the connection of components on the floating plate;

[0025] Figure 4 Structure diagram of the connection of components on the annular plate;

[0026] Figure 5 Structure diagram of the inner part of the inner tube.

[0027] Reference signs: 1, support; 2, vertical pipe; 201, limiting groove; 3, plug; 31, flat key; 4, connecting plate; 5, rotating shaft; 51, key groove; 52, crank; 6, outer tube; 7, floating plate; 71, inner threaded hole; 72, water outlet hole; 73, water inlet hole; 8, plug rod; 9, clamping block; 10, water culture seat; 11, annular plate; 111, annular groove; 112, through hole; 12, sand blocking net; 13, fine sand layer; 14, gravel layer; 15, inner tube; 16, piston ring; 17, one-way valve. DETAILED DESCRIPTION

[0028] Example 1

[0029] As Figures 1-5The utility model provides a kind of ecological structure of artificial wetland, including support 1, positioning assembly, float plate 7, water culture seat 10, annular plate 11, filter component and inner tube 15. Support 1 is provided with several risers 2, support 1 is provided with outer tube 6, and the lower end opening of outer tube 6 is provided with coarse filter screen inside. Positioning assembly is arranged on riser 2, and positioning assembly includes drill rod 3 and pivot 5, drill rod 3 is screw-connected with support 1, shaft hole is arranged in drill rod 3, and flat key 31 is arranged on the inner wall of shaft hole. Riser 2 is provided with connecting plate 4 parallel with support 1, pivot 5 is rotatably connected with connecting plate 4, pivot 5 is inserted into shaft hole and is slidably connected with its inner wall, key groove 51 adapted with flat key 31 is arranged on the outer wall of pivot 5, and the top of pivot 5 is provided with crank 52. Float plate 7 is provided with several inserting rods 8, each inserting rod 8 is inserted into corresponding side riser 2 and is slidably connected with its inner wall, and lower water hole 72 and upper water hole 73 are arranged on float plate 7, and lower water hole 72 is located on the outer side of upper water hole 73. Water culture seat 10 is arranged on float plate 7. Annular plate 11 is arranged on float plate 7, and annular groove 111 coaxial with it is arranged on annular plate 11, through hole 112 communicating with annular groove 111 is arranged on the bottom of annular plate 11, lower water hole 72 is communicated with annular groove 111, and the lower end of each water culture seat 10 is inserted into annular groove 111, and small hole facilitating root extension is arranged on the bottom and sidewall of water culture seat 10. Filter component is arranged in annular groove 111, and filter component includes fine sand layer 13 and gravel layer 14, fine sand layer 13 and gravel layer 14 are both located in annular groove 111, and fine sand layer 13 is located below gravel layer 14, activated carbon layer is arranged between fine sand layer 13 and gravel layer 14 in annular groove 111, and sand screen 12 is arranged between through hole 112 and fine sand layer 13 in annular groove 111. Inner tube 15 is arranged on float plate 7, the upper end opening of inner tube 15 is communicated with upper water hole 73, inner tube 15 is inserted into outer tube 6 and is slidably connected with its inner wall, and one-way valve 17 is arranged in inner tube 15.

[0030] In this embodiment, first, the support 1 is placed at the set point, then the crank 52 is rotated, the crank 52 drives the rotating shaft 5 to rotate, and then drives the drill rod 3 to rotate, and the drill rod 3 automatically probes downward and inserts into the soil when rotating, the height of the support 1 is adjusted so that the stand pipe 2 is at a proper height below the liquid level, so as to complete the fixing of the support 1, then the plug rod 8 of the floating plate 7 is aligned with the stand pipe 2 and inserted, the floating plate 7 is automatically lowered and floats on the water surface under the action of gravity, and then the nutrient soil and seeds are placed in the water culture seat 10. When the water surface is surging, the floating plate 7 follows the fluctuation, at this time, the floating plate 7 is lowered to drive the inner pipe 15 to be lowered, at this time, the one-way valve 17 is opened, the sewage below the floating plate 7 enters the inner pipe 15, then the floating plate 7 rises, the one-way valve 17 is closed, so as to realize the purpose of guiding the sewage upward, the sewage flows out through the inner pipe 15 and the water inlet hole 73, then the sewage enters the annular groove 111 along the sewage outlet hole 72, and the small particle impurities in the sewage fall on the gravel layer 14 and in the gap, and the water flows downward and is filtered layer by layer through the activated carbon and the fine sand layer 13, and the small particle impurities can provide rich nutrients for the plants in the water culture seat 10.

[0031] Embodiment two

[0032] As shown in Figure 1 , the artificial wetland ecological structure, compared with embodiment one, the stand pipe 2 is provided with a limiting groove 201 in communication with the inside of the stand pipe 2, the plug rod 8 is provided with a receiving groove, the spring rod is arranged in the receiving groove, the movable end of the spring rod is connected with the clamping block 9, the clamping block 9 is a wedge-shaped clamping block, and the plane of the wedge-shaped clamping block faces the floating plate 7, and the clamping block 9 is inserted into the limiting groove 201 and is in sliding connection with the inner wall of the limiting groove 201.

[0033] In this embodiment, when the plug rod 8 is inserted into the stand pipe 2, the clamping block 9 automatically retracts, and is automatically ejected and clamped into the limiting groove 201 after reaching the position of the limiting groove 201, so that the plug rod 8 can be effectively prevented from being completely separated from the stand pipe 2 due to excessive wind and wave.

[0034] Embodiment three

[0035] As shown in Figure 1 and Figure 3 , the artificial wetland ecological structure, compared with embodiment one, the floating plate 7 is provided with a plurality of inner threaded holes 71 outside the sewage outlet hole 72, and each water culture seat 10 is located in the corresponding inner threaded hole 71 and is in screw connection with the floating plate 7.

[0036] In this embodiment, the service life of the water culture seat is relatively short relative to the floating plate 7, and if the seeds inside need to be replaced in time due to non-germination or plant rot, the water culture seat 10 only needs to be rotated and taken down, which is simple and convenient to operate.

[0037] The embodiment of the utility model is described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A constructed wetland ecosystem, characterized in that, The utility model relates to a water culture device Support (1), be provided with a plurality of vertical pipe (2) on support (1), be provided with outer tube (6) on support (1); Positioning assembly, positioning assembly is provided on vertical pipe (2); Float plate (7), be provided with a plurality of insertion rod (8) on float plate (7), each insertion rod (8) is inserted into corresponding side vertical pipe (2) and with its inner wall slidingly connected, be provided with water hole (72) and upper water hole (73) on float plate (7), water hole (72) is located the outside of upper water hole (73); Water culture seat (10), water culture seat (10) is provided on float plate (7); Annular plate (11), annular plate (11) is provided on float plate (7), annular plate (11) is provided with annular groove (111) with its coaxial, the bottom of annular plate (11) is provided with the through -hole (112) with annular groove (111) intercommunication, water hole (72) is communicated with annular groove (111), and the lower end of each water culture seat (10) is inserted into annular groove (111); Filter assembly, filter assembly is provided in annular groove (111); And inner tube (15), inner tube (15) is provided on float plate (7), the upper end opening of inner tube (15) is communicated with upper water hole (73), inner tube (15) is inserted into outer tube (6) and with its inner wall slidingly connected, and one-way valve (17) is provided in inner tube (15).

2. The constructed wetland ecological structure according to claim 1, characterized in that, Vertical pipe (2) is provided with the limiting groove (201) with its inside intercommunication, insertion rod (8) is provided with the storage groove, spring rod is provided in storage groove, the movable end of spring rod is connected with the clamping block (9), the clamping block (9) is inserted into limiting groove (201) and with its inner wall slidingly connected.

3. The constructed wetland ecological structure according to claim 1, characterized in that, Positioning assembly includes insertion rod (3) and pivot (5), insertion rod (3) is helically connected with support (1), insertion rod (3) is provided with shaft hole, the inner wall of shaft hole is provided with flat key (31);Vertical pipe (2) is provided with the connecting plate (4) parallel with support (1), pivot (5) is rotatably connected with connecting plate (4), pivot (5) is inserted into shaft hole and with its inner wall slidingly connected, the outer wall of pivot (5) is provided with the keyway (51) with flat key (31) adaptation, and the top of pivot (5) is provided with crank (52).

4. The constructed wetland ecological structure according to claim 1, characterized in that, Float plate (7) is provided with a plurality of internal thread holes (71) on the outside of water hole (72), each water culture seat (10) is located in corresponding side internal thread hole (71) and is helically connected with float plate (7).

5. The constructed wetland ecological structure according to claim 1, wherein, Filter assembly includes fine sand layer (13) and gravel layer (14), fine sand layer (13) and gravel layer (14) are all located in annular groove (111), and fine sand layer (13) is located below gravel layer (14).

6. The constructed wetland ecological structure according to claim 5, wherein, Active carbon layer is provided in annular groove (111) between fine sand layer (13) and gravel layer (14).

7. The constructed wetland ecological structure according to claim 5, wherein, Sand screen (12) is provided in annular groove (111) between through -hole (112) and fine sand layer (13).

8. The constructed wetland ecological structure according to claim 1, wherein, The inside of the lower end opening of outer tube (6) is provided with a coarse filter screen.

Images