CN206316136U - Plant layer in lead contamination combined type soil - Google Patents
Plant layer in lead contamination combined type soil Download PDFInfo
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- CN206316136U CN206316136U CN201621335679.0U CN201621335679U CN206316136U CN 206316136 U CN206316136 U CN 206316136U CN 201621335679 U CN201621335679 U CN 201621335679U CN 206316136 U CN206316136 U CN 206316136U
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Abstract
The utility model is related to field of environment protection.Layer is planted in lead contamination combined type soil, including one is used to be covered in the brick layer above lead-contaminated soil, and the top of brick layer is covered with zeolite layer, and the top of zeolite layer is covered with acf layer, and acf layer top is covered with not contaminated by heavy metals soil layer.The thickness of brick layer is 3cm~5cm, and the thickness of zeolite layer is 3cm~6cm, and the thickness of acf layer is 2cm~4cm, and the thickness of the layer is 20cm~30cm.The utility model realizes that the moisture in mercury contaminated soil is permeated up through brick layer by brick layer.By zeolite layer and acf layer, realize outside the adsorption treatment to the mercury ion in infiltration moisture, and acf layer can also provide nutrient to the crop of top.Soil layer is unpolluted high-quality soil.It is easy to implement the plantation of plant.
Description
Technical field
The utility model is related to field of environment protection, more particularly to contaminated soil pattern of farming.
Background technology
With the fast-developing of Chinese society economy, the growth of population and the quickening of urbanization process, the generation of sewage
Amount increasingly increases, and the wastewater treatment rate of China is relatively low, causes a large amount of unprocessed sewage up to standard to be directly entered China
Beneath water body, as the long-term pollution sources of sub-surface.
Lead metal is exactly one of heavy metal of contaminated soil, and the plant species on mercury metallic pollution soil can not be realized at present
Plant.
Utility model content
The purpose of this utility model is to plant layer there is provided lead contamination combined type soil, to solve at least one above-mentioned skill
Art problem.
The technical problem that the utility model is solved can be realized using following technical scheme：
Plant layer in lead contamination combined type soil, it is characterised in that be used to be covered in the brick above lead-contaminated soil including one
Layer, the top of the brick layer is covered with zeolite layer, and the top of the zeolite layer is covered with acf layer, and the activated carbon is fine
Tie up above layer covered with not contaminated by heavy metals soil layer；
The thickness of the brick layer is 3cm~5cm, and the thickness of the zeolite layer is 3cm~6cm, the acf layer
Thickness be 2cm~4cm, the thickness of the layer be 20cm~30cm.
The utility model realizes that the moisture in mercury contaminated soil is permeated up through brick layer by brick layer.Pass through zeolite layer and work
Property carbon fiber layer, realize outside the adsorption treatment to the mercury ion in infiltration moisture, and acf layer can also be to top
Crop provides nutrient.Soil layer is unpolluted high-quality soil.It is easy to implement the plantation of plant.
Then the utility model lays brick in use, first flattened lead-contaminated soil above lead-contaminated soil
Layer, zeolite layer, acf layer, soil layer, then, the plantation of plant are carried out in plantation soil layer, are easy to implement to mercury pollution soil
The utilization on ground.
As a kind of preferred scheme, the thickness of the brick layer is 2cm, and the thickness of the zeolite layer is 3cm, the activated carbon
The thickness of fibrous layer is 2cm, and the thickness of the layer is 20cm.
Said structure is used through experiment, the yield of soil layer long-term cropping is high.
It is recessed that at least five strips being parallel to each other are offered in the brick body that the brick layer is arranged including matrix form, brick body
Groove, the strip groove it is opening up, the spacing of the strip groove is 1cm~3cm, and the depth of the strip groove is
2cm~3cm.
The utility model is fixed on brick layer by provided with strip groove, being easy to implement zeolite.
The groove for housing water pipe is offered in the brick layer, the water conservancy diversion direction of the water pipe is S shapes, the water pipe
Two ends connect the one end for the pipeline that two water conservancy diversion directions are vertical direction respectively, and the other end of two pipelines stretches out described
Soil layer；
The water pipe is consistent with the aperture of the pipeline, is 4cm~6cm；
The water pipe top is provided with least five through holes, and the aperture of the through hole is 1mm~3mm.
The utility model is provided with through hole, is easy to by stretching out by the groove provided with accommodating water pipe in brick layer, water pipe
The pipeline of the soil layer carries out conveying water, when also allowing for extraneous rain, quick water delivery downwards.It is more suitable using this kind of water-carriage mode
For the production of plant, the number of times watered a plant is reduced, tradition is not suitable for single pouring directly to the mode of irrigating plant
Excessive water.
A lead interrupter is provided between the zeolite layer and the acf layer；
The lead interrupter includes a first antiseepage film layer being made up of antiseepage film, one second prevented by what antiseepage film was made
Film layer is oozed, the first antiseepage film layer is located at the lower section of the second antiseepage film layer；
The first antiseepage film layer in the second antiseepage film layer with being equipped with the through hole turned on up and down, the hole of the through hole
Footpath is 1cm~3cm；
The upper surface of the first antiseepage film layer is connected with a reticulate body, and the upper surface of the reticulate body is connected with described
Two antiseepage film layers, the reticulate body is provided with mesh, and the reticulate body, the first antiseepage film layer, the second antiseepage film layer three enclose
Into with mesh number identical cavity, the cavity be filled with attapulgite.
The utility model is prevented above mercury pollution source overflow pollution isolation repair layer by being provided with attapulgite in mesh
Soil.The utility model with isolation repair layer suitable for mercury metallic pollution soil isolation in use, will be covered in mercury pollution first
The top of soil, then, is isolating not heavy metal-polluted with the top covering of isolation repair layer suitable for mercury metallic pollution soil
The soil of dye, and then the plantation of plant is realized, it is easy to implement the utilization to mercury pollution soil.The utility model is anti-by antiseepage film
Only the overflow of mercury pollution source, even if the antiseepage film layer of bottom is damaged, can pass through attapulgite Adsorption of Mercury contamination preventing mercury pollution
Overflow.Sulphur can react with mercury ion, form the nontoxic deposit of solid-state.
The thickness of the first antiseepage film layer is less than the thickness of the second antiseepage film layer；
The thickness of the second antiseepage film layer is not more than 0.8mm；
The thickness of the first antiseepage film layer is not less than 0.4mm.
The utility model is more than the thickness of the first antiseepage film layer by the thickness of the second antiseepage film layer, prevents the second antiseepage film
The fragile property of layer.
The mesh is a quadratic mesh, and the length of the quadratic mesh is not more than 8cm, and not less than 4cm；
The width of the quadratic mesh is not more than 8cm, and not less than 4cm.
The utility model is easy to ensure the adsorption plane of mercury adsorption layer in mesh by limiting the size of mesh.By limiting
The thickness of attapulgite, while the absorption to mercury contaminants is realized, prevents that sulphur amount is excessive, the attribute Polluted Soil of itself
Earth.
The attapulgite is mutual provided with least two in the spheric granules that particle diameter is 5mm~8mm, the spheric granules
The through hole of conducting.
Further improve mercury adsorption effect.
The mesh is a quadratic mesh, and the cross-sectional area of the both sides up and down of the quadratic mesh is more than the rectangle net
The central cross-sectional area in hole.
The utility model is easy to the accommodating of material in cavity by using the structure of the narrow quadratic mesh in middle wide both sides.
Further prevent moving up for pollutant.And applying again to the first antiseepage film layer can be mitigated.
The reticulate body is the reticulate body being made up of polypropylene, and the thickness of the reticulate body is not less than 1cm.
The utility model is easy to ensure the volume of cavity by limiting the thickness of reticulate body.
Brief description of the drawings
Fig. 1 is part-structure schematic diagram of the present utility model；
Fig. 2 is the part-structure schematic diagram of the utility model brick layer brick body.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face, which combines to be specifically illustrating, is expanded on further the utility model.
Referring to Fig. 1, Fig. 2, layer is planted in lead contamination combined type soil, including one is used to be covered in the brick above lead-contaminated soil
Layer 1, the top of brick layer 1 is covered with zeolite layer 2, and the top of zeolite layer 2 is covered with acf layer 3, on acf layer 3
Side is covered with not contaminated by heavy metals soil layer 4.The thickness of brick layer 1 is 3cm~5cm, and the thickness of zeolite layer 2 is 3cm~6cm,
The thickness of acf layer 3 is 2cm~4cm, and the thickness of soil layer 4 is 20cm~30cm.The utility model is realized by brick layer 1
Moisture in mercury contaminated soil is permeated up through brick layer 1.By zeolite layer 2 and acf layer 3, realize in infiltration moisture
Mercury ion adsorption treatment outside, and acf layer 3 can also to top crop provide nutrient.Soil layer 4 is not get dirty
The high-quality soil of dye.It is easy to implement the plantation of plant.After the utility model can be digged pit contaminated soil, planted by soil
Layer is filled.Or directly soil plantation layer is laid on above contaminated soil.
Then the utility model lays brick in use, first flattened lead-contaminated soil above lead-contaminated soil
Layer 1, zeolite layer 2, acf layer 3, soil layer 4, then, the plantation of plant are carried out in plantation soil layer 4, are easy to implement dirty to mercury
Contaminate the utilization in soil.As a kind of preferred scheme, the thickness of brick layer 1 is 2cm, and the thickness of zeolite layer 2 is 3cm, activated carbon fiber
The thickness of layer 3 is 2cm, and the thickness of soil layer 4 is 20cm.Said structure is used through experiment, the yield of the long-term cropping of soil layer 4 is high.Brick
Layer 1 includes the brick body that matrix form is arranged, offer at least five strip grooves 5 being parallel to each other in brick body, and strip groove 5 is opened
Upward, the spacing of strip groove 5 is 1cm~3cm to mouth, and the depth of strip groove 5 is 2cm~3cm.The utility model by provided with
Strip groove 5, is easy to implement zeolite and is fixed on brick layer 1.
The groove for housing water pipe is offered in brick layer 1, the water conservancy diversion direction of water pipe is S shapes, two ends part of water pipe
Not Lian Jie two water conservancy diversion directions be one end of the pipeline of vertical direction, the other end of two pipelines stretches out soil layer 4.Water pipe and pipe
The aperture on road is consistent, is 4cm~6cm.Water pipe top is provided with least five through holes, and the aperture of through hole is 1mm~3mm.This reality
With the new groove by provided with accommodating water pipe in brick layer 1, water pipe is provided with through hole, is easy to the pipeline by stretching out soil layer 4
Conveying water is carried out, when also allowing for extraneous rain, quick water delivery downwards.Using this kind of water-carriage mode, the production of plant is more suitable for,
The number of times watered a plant is reduced, tradition is not suitable for single and pours excessive water directly to the mode of irrigating plant.
A lead interrupter is provided between zeolite layer 2 and acf layer 3.Lead interrupter includes one by antiseepage film system
Into the first antiseepage film layer, a second antiseepage film layer being made up of antiseepage film, the first antiseepage film layer is located at the second antiseepage film layer
Lower section.First antiseepage film layer is with being equipped with the through hole turned on up and down in the second antiseepage film layer, the aperture of through hole is 1cm~3cm.The
The upper surface of one antiseepage film layer is connected with a reticulate body, and the upper surface of reticulate body is connected with the second antiseepage film layer, and reticulate body is provided with
Mesh, reticulate body, the first antiseepage film layer, the second antiseepage film layer three surround to be filled with mesh number identical cavity, cavity
Attapulgite.The utility model is prevented above mercury pollution source overflow pollution isolation repair layer by being provided with attapulgite in mesh
Soil.The utility model suitable for mercury metallic pollution soil isolation with isolation repair layer in use, will be covered in mercury dirt first
The top of soil is contaminated, then, is covered isolating suitable for mercury metallic pollution soil with the top of isolation repair layer not by heavy metal
Contaminated soil, and then the plantation of plant is realized, it is easy to implement the utilization to mercury pollution soil.The utility model passes through antiseepage film
The overflow of mercury pollution source is prevented, can be dirty by attapulgite Adsorption of Mercury contamination preventing mercury even if the antiseepage film layer of bottom is damaged
The overflow of dye.Sulphur can react with mercury ion, form the nontoxic deposit of solid-state.
The thickness of first antiseepage film layer is less than the thickness of the second antiseepage film layer.The thickness of second antiseepage film layer is not more than
0.8mm.The thickness of first antiseepage film layer is not less than 0.4mm.The utility model is more than first by the thickness of the second antiseepage film layer
The thickness of antiseepage film layer, prevents the fragile property of the second antiseepage film layer.Mesh is a quadratic mesh, and the length of quadratic mesh is not more than
8cm, and not less than 4cm.The width of quadratic mesh is not more than 8cm, and not less than 4cm.The utility model is by limiting mesh
Size, is easy to ensure the adsorption plane of mercury adsorption layer in mesh.By limiting the thickness of attapulgite, realizing to mercury contaminants
While absorption, prevent that sulphur amount is excessive, the attribute contaminated soil of itself.Attapulgite is spherical that particle diameter is 5mm~8mm
The through hole of at least two mutual conductions is provided with grain, spheric granules.Further improve mercury adsorption effect.Mesh is a rectangle net
Hole, the cross-sectional area of the both sides up and down of quadratic mesh is more than the central cross-sectional area of quadratic mesh.The utility model leads to
The structure using the narrow quadratic mesh in middle wide both sides is crossed, is easy to the accommodating of material in cavity.Further prevent the upper of pollutant
Move.And applying again to the first antiseepage film layer can be mitigated.Reticulate body is the reticulate body being made up of polypropylene, the thickness of reticulate body
Not less than 1cm.The utility model is easy to ensure the volume of cavity by limiting the thickness of reticulate body.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (4)
1. layer is planted in lead contamination combined type soil, it is characterised in that be used to be covered in the brick layer above lead-contaminated soil including one,
The top of the brick layer is covered with zeolite layer, and the top of the zeolite layer is covered with acf layer, the activated carbon fiber
Layer top is covered with not contaminated by heavy metals soil layer；
The thickness of the brick layer is 3cm~5cm, and the thickness of the zeolite layer is 3cm~6cm, the thickness of the acf layer
Spend for 2cm~4cm, the thickness of the layer is 20cm~30cm.
2. layer is planted in lead contamination combined type soil according to claim 1, it is characterised in that the thickness of the brick layer is
2cm, the thickness of the zeolite layer is 3cm, and the thickness of the acf layer is 2cm, and the thickness of the layer is 20cm.
3. layer is planted in lead contamination combined type soil according to claim 1, it is characterised in that the brick layer includes matrix form
Offer at least five strip grooves being parallel to each other in the brick body of arrangement, brick body, the strip groove it is opening up,
The spacing of the strip groove is 1cm~3cm, and the depth of the strip groove is 2cm~3cm.
4. layer is planted in lead contamination combined type soil according to claim 1, it is characterised in that offer use in the brick layer
In the groove of accommodating water pipe, the water conservancy diversion direction of the water pipe is S shapes, and two ends of the water pipe connect two water conservancy diversion sides respectively
To one end of the pipeline for vertical direction, the other end of two pipelines stretches out the soil layer；
The water pipe is consistent with the aperture of the pipeline, is 4cm~6cm；
The water pipe top is provided with five through holes, and the aperture of the through hole is 1mm~3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335679.0U CN206316136U (en) | 2016-12-07 | 2016-12-07 | Plant layer in lead contamination combined type soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335679.0U CN206316136U (en) | 2016-12-07 | 2016-12-07 | Plant layer in lead contamination combined type soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206316136U true CN206316136U (en) | 2017-07-11 |
Family
ID=59266387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621335679.0U Expired - Fee Related CN206316136U (en) | 2016-12-07 | 2016-12-07 | Plant layer in lead contamination combined type soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206316136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108307717A (en) * | 2018-02-27 | 2018-07-24 | 中冶华天工程技术有限公司 | A kind of arid area vegetation implantation methods |
-
2016
- 2016-12-07 CN CN201621335679.0U patent/CN206316136U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108307717A (en) * | 2018-02-27 | 2018-07-24 | 中冶华天工程技术有限公司 | A kind of arid area vegetation implantation methods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170711 Termination date: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |