CN209890361U

CN209890361U - Constructed wetland system

Info

Publication number: CN209890361U
Application number: CN201921729048.0U
Authority: CN
Inventors: 任博尔
Original assignee: Sichuan Lantianxing Environmental Protection Technology Co Ltd
Current assignee: Sichuan Lantianxing Environmental Protection Technology Co Ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-01-03
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses an artificial wetland system, including the wetland groove, the barrier layer is all pour to the bottom plate and the side in wetland groove, packs metalling, basalt grained layer and soil horizon from bottom to top in proper order in the wetland groove, and the soil horizon is used for planting wetland plant, wetland groove one side outside is equipped with a water distribution tank parallel with this side, and the opposite side outside is equipped with a water catch bowl, and water distribution tank and water catch bowl are parallel, water distribution tank top surface sets up a plurality of water distributor, and the water distributor passes the side and arranges the wetland inslot in, sets up the outlet pipe bottom the wetland groove, and the outlet pipe passes the side and links to each other with the water catch bowl, still be equipped with a plurality of breather pipes in the wetland groove, be equipped with a plurality of air nozzles on the. The constructed wetland system can effectively avoid hardening of the soil layer after long-term use, and guarantee the continuous sewage treatment capacity of the constructed wetland.

Description

Constructed wetland system

Technical Field

The utility model relates to an artificial wetland field, concretely relates to artificial wetland system.

Background

The artificial wetland is a technology for treating sewage and sludge by using the physical, chemical and biological triple synergistic action of soil, artificial medium, plants and microorganisms in the process of flowing along a certain direction by using sewage and sludge which are controllably dosed to the artificially constructed wetland from the artificially constructed and controlled-operation ground similar to the marshland. The action mechanism of the plant nutrient solution comprises the actions of adsorption, detention, filtration, oxidation reduction, precipitation, microbial decomposition, transformation, plant shielding, residue accumulation, transpiration moisture and nutrient absorption and various animals. After the existing artificial wetland is used for a long time, a soil layer is easy to gradually agglomerate and harden, which is not beneficial to maintaining the stability of the internal ecology and leads to the reduction of the sewage treatment capacity of the artificial wetland.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses an artificial wetland system, this artificial wetland system can effectively avoid the soil horizon to appear hardening after long-term the use, ensures the continuous throughput of artificial wetland to sewage.

The utility model discloses a following technical scheme realizes:

the utility model provides an artificial wetland system, includes the wetland groove, and the barrier layer is all pour to the bottom plate and the side in wetland groove, packs metalling, basalt grained layer and soil horizon from bottom to top in the wetland inslot in proper order, and the soil horizon is used for planting wetland plant, wetland groove one side outside is equipped with a water distribution tank parallel with this side, and another side outside is equipped with a water catch bowl, and the water distribution tank is parallel with the water catch bowl, water distribution tank top surface sets up a plurality of water-distribution pipes, and the water-distribution pipe passes the side and arranges the wetland inslot in, sets up the outlet pipe bottom the wetland groove, and the outlet pipe passes the side and links to each other with the water catch bowl, still be equipped with a plurality of breather pipes in the wetland.

Further, the breather pipe level sets up in wetland tank bottom portion, and a plurality of air nozzles evenly set up at the breather pipe top surface, the air nozzle is vertical drum, and its top is connected with the protection casing through the minor axis, the protection casing is the conical surface, and the protection casing bottom surface height is less than the air nozzle top surface height.

In the utility model, the wetland tank is used for planting wetland plants, the soil layer is used for adhering to plant roots, microorganisms and organic matters, a carrier is provided for the metabolism activity of the plants, the basalt particle layer and the gravel layer are used for storing water and storing air, the sewage to be processed is introduced into the water distribution tank, the sewage permeates into the soil layer from the water distribution pipe and gradually converges into the bottom of the wetland tank, in the process, the sewage impurities are degraded by the microorganisms to be purified, the water with high cleanliness enters the water collecting tank along the water outlet pipe, the vent pipe arranged in the wetland tank is used for ventilating the gravel layer, the basalt particle layer and the soil layer, the propagation of the soil microorganisms is promoted, the soil is prevented from being hardened due to lack of the organic matters, the air nozzle arranged on the vent pipe is used for ejecting air flow, the protective cover arranged on the top surface of the underground air nozzle is deeply buried in the vent pipe, the ejected air flow can prevent, the gas flow can also effectively avoid the caking of the soil layer after long-term use, and the continuous sewage treatment capacity of the artificial wetland is ensured.

Furthermore, a plurality of vent pipes are vertically connected with a vent main pipe, the vent main pipe is connected with an air inlet pipe, and the air inlet pipe is used for connecting an air pump.

Furthermore, the water distribution pipe and the vent pipe are blind pipes with closed tail ends, the water distribution pipe is horizontally arranged, and the bottom of the water distribution pipe is provided with a plurality of water permeable holes.

Furthermore, the water distribution pipe is arranged above the soil layer or is buried in the soil layer.

Further, the thickness of the soil layer is 15-50cm, the thickness of the basalt particle layer is 10-20cm, and the thickness of the gravel layer is 5-10 cm.

Furthermore, the inner diameter of the water distribution pipe is 2-5cm, and the diameter of the water permeable holes on the water distribution pipe is 2-5 mm.

The diameter of the water permeable holes on the water distribution pipe is 2-5mm, which is beneficial to controlling the water seepage amount and avoiding the influence on the ventilation function of the ventilation pipe caused by the water inflow of the air nozzle of the ventilation pipe due to the accumulation of a large amount of water in the wetland tank.

Furthermore, the distance between two adjacent water distribution pipes is 15-30cm, and the water distribution pipes are stainless steel pipes or plastic hoses.

Furthermore, the distance between two adjacent vent pipes is 15-30cm, and the vent pipes are stainless steel pipes.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

the utility model relates to an artificial wetland system, the wetland tank is used for planting wetland plants, the soil horizon is used for the adhesion of plant roots, microorganism, organic matter, provide the carrier for its metabolism activity, basalt grained layer and metalling are used for storing water, store air, let in the sewage that needs to be handled in the distributing tank, sewage permeates the soil horizon from the distributing pipe, and gradually converge into the wetland tank bottom, in this process, sewage impurity receives the degradation of microorganism and obtains purification treatment, high cleanliness water enters the catch basin along the outlet pipe, the breather pipe that sets up in the wetland tank is used for ventilating metalling, basalt grained layer and soil horizon, promote soil microorganism to breed, avoid soil to lack organic matter and harden, the air nozzle that sets up on the breather pipe is used for the blowout air current, because the breather pipe buries the protection casing that sets up in secret air nozzle top surface deeply can prevent to block up the air nozzle, when the oxygen is provided for soil by the ejected airflow, the gas flow can also effectively avoid the caking of the soil layer after long-term use, and the continuous sewage treatment capacity of the artificial wetland is ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the ventilation tube of the present invention;

fig. 3 is a schematic view of the air nozzle of the present invention.

Reference numbers and corresponding part names in the drawings:

1-wetland tank, 11-impermeable layer, 12-gravel layer, 13-basalt particle layer, 14-soil layer, 2-water distribution tank, 21-water distribution pipe, 3-water collection tank, 31-water outlet pipe, 4-vent pipe, 41-vent main pipe, 42-air inlet pipe, 5-air nozzle, 51-short shaft, 52-protective cover.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1

As shown in fig. 1-3, the utility model relates to an artificial wetland system, including wetland tank 1, impervious barrier 11 is all pour to the bottom plate and the side of wetland tank 1, fills metalling 12, basalt grained layer 13 and soil horizon 14 from bottom to top in the wetland tank 1 in proper order, and soil horizon 14 is used for planting wetland plant, 1 side outside of wetland tank is equipped with a water distribution tank 2 parallel with this side, and the opposite side outside is equipped with a water catch bowl 3, and water distribution tank 2 is parallel with water catch bowl 3, 2 top surfaces of water distribution tank set up a plurality of water distributor 21, and water distributor 21 passes the side and arranges in wetland tank 1, sets up outlet pipe 31 in wetland tank 1 bottom, and outlet pipe 31 passes the side and links to each other with water catch bowl 3, still be equipped with a plurality of breather pipes 4 in the wetland tank 1, be equipped with a plurality of air nozzles 5 on the breather pipe 4.

Further, 4 levels of breather pipe set up in wetland groove 1 bottom, and a plurality of air nozzles 5 evenly set up at 4 top surfaces of breather pipe, air nozzle 5 is vertical drum, and its top is connected with protection casing 52 through minor axis 51, protection casing 52 is the conical surface, and protection casing 52 bottom surface height is less than 5 top surface heights of air nozzle.

Furthermore, the plurality of ventilation pipes 4 are vertically connected with a ventilation manifold 41, the ventilation manifold 41 is connected with an air inlet pipe 42, and the air inlet pipe 42 is used for connecting an air pump.

Furthermore, the water distribution pipe 21 and the vent pipe 4 are blind pipes with closed ends, the water distribution pipe 21 is horizontally arranged, and the bottom of the water distribution pipe is provided with a plurality of water permeable holes.

Example 2

Further, the water distribution pipe 21 is disposed above the soil layer 14 or buried in the soil layer 14.

Further, the thickness of the soil layer 14 is 15-50cm, the thickness of the basalt particle layer 13 is 10-20cm, and the thickness of the gravel layer 12 is 5-10 cm.

Furthermore, the inner diameter of the water distribution pipe 21 is 2-5cm, and the diameter of the water permeable holes on the water distribution pipe 21 is 2-5 mm.

Furthermore, the distance between two adjacent water distribution pipes 21 is 15-30cm, and the water distribution pipes 21 are stainless steel pipes or plastic hoses.

Furthermore, the distance between two adjacent vent pipes 4 is 15-30cm, and the vent pipes 4 are stainless steel pipes.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An artificial wetland system is characterized by comprising a wetland tank (1), wherein an impermeable layer (11) is poured on a bottom plate and side edges of the wetland tank (1), a crushed stone layer (12), a basalt granular layer (13) and a soil layer (14) are sequentially filled in the wetland tank (1) from bottom to top, the soil layer (14) is used for planting wetland plants, a water distribution tank (2) parallel to the side edge is arranged outside one side edge of the wetland tank (1), a water collection tank (3) is arranged outside the other side edge, the water distribution tank (2) is parallel to the water collection tank (3), a plurality of water distribution pipes (21) are arranged on the top surface of the water distribution tank (2), the water distribution pipes (21) penetrate through the side edge and are arranged in the wetland tank (1), a water outlet pipe (31) is arranged at the bottom of the wetland tank (1), the water outlet pipe (31) penetrates through the side edge and is connected with the water collection tank (3), and a plurality of vent pipes (4) are, a plurality of air nozzles (5) are arranged on the air pipe (4).

2. The constructed wetland system according to claim 1, wherein the aeration pipe (4) is horizontally arranged at the bottom of the wetland tank (1), the plurality of air nozzles (5) are uniformly arranged on the top surface of the aeration pipe (4), the air nozzles (5) are vertical cylinders, the tops of the air nozzles are connected with a protective cover (52) through short shafts (51), the protective cover (52) is conical, and the height of the bottom surface of the protective cover (52) is lower than that of the top surface of the air nozzles (5).

3. The artificial wetland system according to claim 1, wherein the ventilation pipes (4) are vertically connected with a ventilation manifold (41), the ventilation manifold (41) is connected with an air inlet pipe (42), and the air inlet pipe (42) is used for connecting an air pump.

4. The constructed wetland system according to claim 1, wherein the water distribution pipes (21) and the air pipes (4) are blind pipes with closed ends, the water distribution pipes (21) are horizontally arranged, and the bottoms of the water distribution pipes are provided with a plurality of water permeable holes.

5. An artificial wetland system according to claim 4, characterized in that the water distribution pipes (21) are arranged above the soil layer (14) or embedded in the soil layer (14).

6. The constructed wetland system according to claim 1, characterized in that the soil layer (14) is 15-50cm thick, the basalt particle layer (13) is 10-20cm thick, and the gravel layer (12) is 5-10cm thick.

7. The constructed wetland system according to claim 4, wherein the inner diameter of the water distribution pipe (21) is 2-5cm, and the diameter of the water permeable holes on the water distribution pipe (21) is 2-5 mm.

8. The constructed wetland system according to claim 1, wherein the distance between two adjacent water distribution pipes (21) is 15-30cm, and the water distribution pipes (21) are stainless steel pipes or plastic hoses.

9. The artificial wetland system according to claim 1, wherein the distance between two adjacent aeration pipes (4) is 15-30cm, and the aeration pipes (4) are stainless steel pipes.