CN214115069U - Ecological wetland purifies container and ecological wetland clean system who constitutes thereof - Google Patents

Abstract

The utility model belongs to the technical field of the basin is administered, a ecological wetland purifies container and ecological wetland clean system who constitutes thereof is related to. Ecological wetland purifies container, including module, the combined module of container and the module of going out water of intaking, the module of intaking communicates with the combined module of container, and the combined module of container communicates with the module of going out water, and the combined module of container comprises a plurality of groups box unit. The ecological wetland purification system formed by assembling the ecological wetland purification containers is formed by connecting a plurality of groups of ecological wetland purification containers in parallel or in series, wherein the plurality of groups of ecological wetland purification containers are distributed in a step state or in the same horizontal plane, and in the two adjacent groups of ecological wetland purification containers, the effluent of the effluent module of the previous group of ecological wetland purification containers flows into the influent module of the next group of ecological wetland purification containers. The utility model discloses it is better to the water treatment effect, the maintenance management of being convenient for has avoided wetland deposit phosphorus release risk simultaneously.

Description

Ecological wetland purifies container and ecological wetland clean system who constitutes thereof

Technical Field

The utility model belongs to the technical field of the basin is administered, a ecological wetland purifies container and ecological wetland clean system who constitutes is related to, especially relate to an ecological wetland purifies container and ecological wetland clean system who constitutes for water side slope.

Background

The macroscopic level of the comprehensive treatment work of rivers, lakes, black and odorous water bodies and other water environments in China is divided into two stages: the first stage is that pollutant entering water body is treated to reach certain standard and then enters river; and the second stage is to carry out ecological restoration on the riverway by adopting a physical technology, a chemical technology and a biological-ecological technology.

In the stage of intercepting a pollution source, pollutants entering a river are generally degraded mainly through a pre-reservoir, a river bank ecological buffer zone, an ecological revetment and the like, however, in the actual engineering project, the geographic space of a bank slope of an urban river is limited, the urban construction is close to the river bank, no proper land resource is used for constructing an artificial wetland or the ecological buffer zone, even a river bank is in a vertical concrete construction form, and the ecological revetment with a slow gradient and large floor occupation requirement cannot be implemented; and the ecological bank protection generally adopts materials with stronger natural property as a main body structure, combines suitable ecological bank protection block stones, ecological concrete, grass planting building blocks, gabions, geosynthetic materials and the like, and combines the planting of hygrophytes to achieve the effects of stability, ecology, landscape, hydrophilicity and the like. But the construction method has limited pollutant degradation capability, long construction period, seasonal climate limitation and large construction difficulty due to limitations of fields and the like.

In the water body endogenous treatment stage, an in-situ purification technology and an ex-situ purification technology are generally included. The in-situ purification technology generally adopts measures such as manual salvage, water diversion and dilution, sediment desilting, medicament adding, aeration and oxygenation, biological membranes, ecological floating islands and the like to carry out in-situ purification on the water body, and has the limitations of high cost, damage to an original ecological system, secondary pollution, influence by water flow and the like; and the ectopic purification technologies such as bypass multistage artificial wetlands, gravel beds, stable ponds and the like also occupy a large amount of land space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an ecological wetland purifies container and ecological wetland clean system who constitutes thereof, mainly used water side slope to water body such as city rivers, lake (reservoir), stagnant pool around the soil utilization space less, river levee sclerosis, ecological side slope pollutant degradation ability limit etc. water environment management current situation problem. The utility model discloses an integrated equipment or replacement ecological bank protection on original stereoplasm water side slope strengthen the deep purification to the water of river (lake, storehouse, pond) on the one hand, and on the other hand can promote the former water body and introduce to container system in, through arranging to the former water body again after step purification treatment layer upon layer, finally realizes degrading the purpose of pollutant in the water, can alleviate the city land used nervous, the construction organization degree of difficulty is big, water quality of water worsens etc. difficult problem.

The utility model discloses an implementation process as follows:

the utility model provides an ecological wetland purifies container, includes into water module, container composite module and play water module, it communicates with container composite module to intake the module, container composite module and play water module intercommunication, container composite module comprises a plurality of groups of tank units.

Further, the module of intaking is 1 box, the top of box is uncovered end of intaking.

Furthermore, the water inlet module comprises four packing layers, the bottom packing layer is a sand cushion layer, a first large gravel packing layer is arranged above the sand cushion layer, a first small gravel packing layer is arranged above the first large gravel packing layer, a first medium sand packing layer is arranged above the first small gravel packing layer, and the height of the first medium sand packing layer is lower than the height of the upper edge of the box body of the water inlet module.

Further, be provided with first last baffle between module of intaking and the container composite module, the height on edge is the same with the height on the module of intaking or the container composite module of intaking on the first last baffle, the lower edge of first last baffle is provided with first clearance with the bottom plate of the module of intaking or the container composite module between.

Furthermore, in the container combined module, each group of box body units consists of two box bodies, a lower partition plate is arranged between the two box bodies, the height of the upper edge of the lower partition plate is lower than that of the upper edge of the box body, and the lower edge of the lower partition plate is fixedly connected with a bottom plate of the box body; be provided with baffle on the second between two sets of adjacent box units, the height on the baffle is gone up to the second highly the same with the height on the box along, be provided with the second clearance between the bottom plate of the lower edge of baffle and box on the second, baffle intercommunication is gone up through the second between container composite module and the play water module.

Further, in the container composite module, every box comprises seven packing layers, and the bottom packing layer is the second sand bed course, and the top of second sand bed course is the big rubble packing layer of second, and the top of the big rubble packing layer of second is the little rubble packing layer of second, and the top of the little rubble packing layer of second is the biomembrane, and the top of biomembrane is the big rubble packing layer of third, and the top of the big rubble packing layer of third is the little rubble packing layer of third, and the top of the little rubble packing layer of third is bio-matrix layer, highly being less than along the height on the box of container composite module of bio-matrix layer.

Furthermore, the water outlet module is 1 box body, any surface of the box body can be used as a water outlet end, and the surface of the box body at the water outlet end is of a tooth-shaped edge structure.

An ecological wetland purification system formed by assembling the ecological wetland purification containers is formed by connecting a plurality of groups of ecological wetland purification containers in parallel or in series.

Further, a plurality of groups of ecological wetland purifying containers are distributed in a step state or on the same horizontal plane.

Further, in the two adjacent groups of ecological wetland purification containers, the effluent of the effluent module of the former group of ecological wetland purification containers flows into the influent module of the latter group of ecological wetland purification containers.

The utility model discloses an actively the effect:

(1) compared with the common ecological revetment, the constructed wetland system with the improved interior has better water body treatment effect;

(2) the interior of the device is relatively isolated from the raw water body, so that the device is convenient to maintain and manage, and meanwhile, the risk of releasing phosphorus from wetland sediments is avoided;

(3) an independent ecological space is formed inside the system, and certain aquatic plants and an effluent waterfall water curtain landscape configured on the surface can coordinate with the surrounding environment to form a landscape line from river to river.

Drawings

FIG. 1 is a schematic view of the installation of the container for purifying ecological wetland on the side slope of the water body;

FIG. 2 is a top plan view of the container for ecological wetland purification of the present invention;

FIG. 3 is a cross-sectional structural view of the container for purifying ecological wetland of the present invention;

FIG. 4 is a water flow direction diagram of the ecological wetland purifying container of the utility model;

FIG. 5 is a design drawing of the outlet edge of the container for purifying ecological wetland;

in the figure, a water inlet module 1, a container combined module 2, a box body unit 21, a water outlet module 3, a water outlet end 31, a first upper partition plate 4, a first gap 5, a lower partition plate 6, a second upper partition plate 7, a second gap 8 and a water body 9 are arranged.

Detailed Description

The present invention will be further described with reference to the following examples.

In order to solve the water environment control current situation problem such as the city water, lake (reservoir), pond water such as the water surrounding land utilization space is few, river levee sclerosis, ecological side slope pollutant degradation ability is limited, the utility model provides an ecological wetland purifies container and the ecological wetland clean system who constitutes thereof.

Example 1

This embodiment ecological wetland purifies container, see fig. 2-5, including module 1, the combined container module 2 and the module 3 of giving out water of intaking, module 1 and the combined container module 2 intercommunication of intaking, combined container module 2 and the module 3 intercommunication of giving out water, combined container module 2 comprises a plurality of groups box unit 21.

Wherein, the module of intaking 1 is 1 box, the top of box is uncovered end of intaking. Be provided with first upper baffle 4 between intake module 1 and the container composite module 2, the height on edge is the same with the height on intake module 1 or the container composite module 2 on the first upper baffle 4, be provided with first clearance 5 between the lower edge of first upper baffle 4 and intake module 1 or the bottom plate of container composite module 2.

In the container combined module 2, each group of box body units 21 consists of two box bodies, a lower partition plate 6 is arranged between the two box bodies, the height of the upper edge of the lower partition plate 6 is lower than that of the upper edge of the box body, and the lower edge of the lower partition plate 6 is fixedly connected with the bottom plate of the box body; be provided with baffle 7 on the second between two sets of adjacent box units 21, the height on the baffle 7 goes up the height on edge and the box is the same on the height on edge on the second, be provided with second clearance 8 between the lower edge of baffle 7 and the bottom plate of box on the second, baffle 6 and the design of baffle 7 can realize rivers and flow from top to bottom when the overall horizontal direction flows down on the lower baffle 6 and the second, through baffle 7 intercommunication on the second between container composite module 2 and the play water module 3.

The water outlet module 3 is 1 box body, any surface of the box body can be used as a water outlet end 31, and the surface of the box body of the water outlet end 31 is of a tooth-shaped edge structure. The water outlet module 3 enables the treated water to fall back to a water body in a water curtain waterfall mode through the design of the tooth-shaped edge, so that a small water scene is formed, and the reoxygenation capacity of the original water body can be increased.

More specifically, module of intaking 1 comprises four packing layers, realizes the regulation of water yield quality of water, and the bottom packing layer is the sand bed course, and the top of sand bed course is first big rubble packing layer, and the top of first big rubble packing layer is first little rubble packing layer, and the top of first little rubble packing layer is first well sand packing layer, highly being less than module of intaking 1 of first well sand packing layer along the height on the box. Aquatic plants can be planted on the first medium sand filler layer, and the four filler layers and the prepared aquatic plants realize water purification together.

The specific parameters of each layer are as follows:

the thickness of the first medium sand filler layer is as follows: 0.4 m;

the first small gravel packing layer is composed of 0.5cm of gravel and is 0.05m thick;

the first large gravel packing layer is composed of 2-4cm of gravel and has a thickness of 0.3 m;

the thickness of the sand cushion layer is 0.05 m.

In container composite module 2, every box comprises seven packing layers, and the bottom packing layer is the second sand bed course, and the top of second sand bed course is the big rubble packing layer of second, and the top of the big rubble packing layer of second is the little rubble packing layer of second, and the top of the little rubble packing layer of second is the biomembrane, and the top of biomembrane is the big rubble packing layer of third, and the top of the big rubble packing layer of third is the little rubble packing layer of third, and the top of the little rubble packing layer of third is bio-matrix layer, bio-matrix layer highly be less than along height on the box of container composite module 2.

The specific parameters of each layer are as follows:

the thickness of the biological matrix layer is 0.2 m;

the third small crushed stone packing layer is 0.6-1.5cm of crushed stone and has the thickness of 0.05 m;

the third large gravel packing layer is 2-4cm of gravel with the thickness of 0.2 m;

the thickness of the biofilm was 0.05 m;

the second small gravel packing layer is 0.6-1.5cm of gravel with the thickness of 0.05 m;

the second large gravel packing layer is 2-4cm of gravel with the thickness of 0.2 m;

the thickness of the second sand cushion layer is 0.05 m.

The biological matrix layer is zeolite particles or shale ceramisite, and the particle size is 5-8 mm;

the biological membrane is a microbial carrier or filter material, and the specification is phi 5-10 mm; has the advantages of large surface area, hydrophilicity, impact resistance, easy film formation, high bioactivity, water treatment circulation effect and the like.

Example 2

An ecological wetland purification system formed by assembling ecological wetland purification containers is shown in figure 1 and is formed by connecting a plurality of groups of ecological wetland purification containers in parallel. The plurality of groups of ecological wetland purification containers are distributed in a step state. In the two adjacent groups of ecological wetland purification containers, the effluent of the effluent module 3 of the former group of ecological wetland purification containers flows into the influent module 1 of the latter group of ecological wetland purification containers.

Example 3

An ecological wetland purification system formed by assembling ecological wetland purification containers is formed by connecting a plurality of groups of ecological wetland purification containers in series. A plurality of groups of ecological wetland purification containers are distributed on the same horizontal plane. In the two adjacent groups of ecological wetland purification containers, the effluent of the effluent module 3 of the former group of ecological wetland purification containers flows into the influent module 1 of the latter group of ecological wetland purification containers.

The ecological wetland purification system assembled by the ecological wetland purification containers adopts integrated design and manufacture, can be fixedly arranged on the side slope of a hardened river levee and lake through bolts or supporting of a side pull rod and a bottom supporting rod in the using process, surface runoff is introduced into a water inlet system through gravity flow, water in rivers and lakes can be lifted to the water inlet system through a pump, the water flows into a water inlet module 1 of the ecological wetland purification container from the top, the water inlet module 1 enters a container combined module 2 from the bottom of a box body, the water flows are S-shaped to flow in the container combined module 2 to realize water quality purification, and the water is subjected to different physical, chemical and biological effects in the downward percolation process, the S-shaped flow form of the water increases the contact area and time of the water and a plant root system, and the structure and the material design of an artificial wetland medium layer are adopted, through the actions of adsorption, detention, filtration, oxidation reduction, precipitation, microbial decomposition, transformation, plant shielding, residue accumulation, transpiration water and nutrient absorption and various small animals, pollutants such as COD, ammonia nitrogen and the like are effectively removed. And finally flows out from the side surface of the box body of the tooth-shaped edge structure of the water outlet module 3, and finally falls to the water body in a waterfall water curtain mode. The utility model discloses a microbial film that aquatic plant formed to the interception effect of pollutant, aquatic plant root system is to the degradation of organic matter and the plant itself further gets rid of the pollutant to the absorption of nutritive salt. When the incoming water of the ecological wetland purifying container is municipal sewage or surface runoff, the incoming water can directly flow into the treatment system; when the incoming water is natural water such as rivers, lakes and the like, a lift pump is needed to introduce the water into the treatment system.

The utility model discloses an innovation part lies in: firstly, the device is in an integrated container form, can be embedded in a water body side slope or replace an ecological slope protection, saves the land resource utilization space, and has multiple functions of purifying water quality, protecting the slope, preventing water loss, restoring the ecological environment and the like; secondly, the internal structure of the container of the ecological wetland is designed to form an S-shaped up-down baffling water flow form, so that the contact area and time of water flow and plant root systems are increased, and the treatment effect is improved compared with that of a common artificial wetland; thirdly, functional aquatic plants are planted in the container of the ecological wetland, so that the plant landscape of the riparian zone with clear seasons can be formed while the water quality is purified; fourthly, the design of the tooth-shaped edge of the water outlet can block part of floating objects such as fallen leaves and the like to form a water curtain landscape, and the reoxygenation of the water body can be increased when the water body falls back to the water body, so that the water quality is improved; fifthly, the container is different from an ecological floating island, a river wetland and the like, and the ecological wetland container and the water body slope are embedded into a whole, so that the container has the characteristics of resisting flood scouring and being convenient to install and maintain.

The foregoing is a more detailed description of the invention, taken in conjunction with the specific preferred embodiments, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of conceiving, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (10)

1. An ecological wetland purifies container which characterized in that: including module (1) of intaking, container composite module (2) and play water module (3), module (1) of intaking communicates with container composite module (2), container composite module (2) and play water module (3) intercommunication, container composite module (2) comprise a plurality of groups box unit (21).

2. The ecological wetland purification container of claim 1, which is characterized in that: the water inlet module (1) is 1 box body, and an open water inlet end is arranged above the box body.

3. The ecological wetland purification container of claim 1, which is characterized in that: the water inlet module (1) is composed of four packing layers, the bottom packing layer is a sand cushion layer, a first large gravel packing layer is arranged above the sand cushion layer, a first small gravel packing layer is arranged above the first large gravel packing layer, a first medium sand packing layer is arranged above the first small gravel packing layer, and the height of the first medium sand packing layer is lower than the height of the upper edge of the box body of the water inlet module (1).

4. The ecological wetland purification container of claim 1, which is characterized in that: be provided with first upper baffle (4) between intake module (1) and container composite module (2), the height on edge is the same with the height on intake module (1) or container composite module (2) on first upper baffle (4), the lower edge of first upper baffle (4) is provided with first clearance (5) with between the bottom plate of intake module (1) or container composite module (2).

5. The ecological wetland purification container of claim 1, which is characterized in that: in the container combined module (2), each group of box body units (21) consists of two box bodies, a lower partition plate (6) is arranged between the two box bodies, the height of the upper edge of the lower partition plate (6) is lower than that of the upper edge of the box body, and the lower edge of the lower partition plate (6) is fixedly connected with a bottom plate of the box body; be provided with baffle (7) on the second between two sets of adjacent box units (21), the height on baffle (7) goes up the height on edge and the box is the same, be provided with second clearance (8) between the lower edge of baffle (7) and the bottom plate of box on the second, through baffle (7) intercommunication on the second between container composite module (2) and the play water module (3).

6. The ecological wetland purification container of claim 5, which is characterized in that: in container composite module (2), every box comprises seven packing layers, and the bottom packing layer is the second sand bed course, and the top of second sand bed course is the big rubble packing layer of second, and the top of the big rubble packing layer of second is the little rubble packing layer of second, and the top of the little rubble packing layer of second is the biomembrane, and the top of biomembrane is the big rubble packing layer of third, and the top of the big rubble packing layer of third is the little rubble packing layer of third, and the top of the little rubble packing layer of third is bio-matrix layer, highly being less than along the height on the box of container composite module (2) of bio-matrix layer.

7. The ecological wetland purification container of claim 1, which is characterized in that: the water outlet module (3) is 1 box body, any surface of the box body can be used as a water outlet end (31), and the surface of the box body of the water outlet end (31) is of a tooth-shaped edge structure.

8. An ecological wetland purification system formed by assembling the ecological wetland purification containers of any one of claims 1 to 7, which is characterized in that: consists of a plurality of groups of ecological wetland purifying containers which are connected in parallel or in series.

9. The ecological wetland purification system of claim 8, wherein: the plurality of groups of ecological wetland purifying containers are distributed in a step state or on the same horizontal plane.

10. The ecological wetland purification system of claim 8, wherein: in the two adjacent groups of ecological wetland purification containers, the effluent of the effluent module (3) of the former group of ecological wetland purification containers flows into the influent module (1) of the latter group of ecological wetland purification containers.

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