CN207709529U - A kind of in-situ treatment system of soil remediation - Google Patents
A kind of in-situ treatment system of soil remediation Download PDFInfo
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- CN207709529U CN207709529U CN201721600444.4U CN201721600444U CN207709529U CN 207709529 U CN207709529 U CN 207709529U CN 201721600444 U CN201721600444 U CN 201721600444U CN 207709529 U CN207709529 U CN 207709529U
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- collecting pipe
- reaction zone
- regulating reservoir
- soil
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Abstract
The utility model provides a kind of in-situ treatment system of soil remediation.The utility model includes several processing units, cut-pff wall is equipped between the processing unit, the processing unit includes regulating reservoir and reaction zone, regulating reservoir is located at the side of reaction zone, reaction zone is equipped with environmentally friendly turf, soil moved in improve the original floor, contaminated soil floor, leachate collection area and low-permeability area successively from top to bottom, and leachate collection area bottom is equipped with collecting pipe, and collecting pipe is connected to regulating reservoir, both sides are equipped with plum blossom hole and are staggered in 45 ° on collecting pipe, and column filler is equipped in collecting pipe.The utility model takes modularization lattice to administer arrangement, and contaminated soil is divided into multiple improvement regions, easy to operate, and construction management, adaptation to local conditions is facilitated not to change native soil property;And operating cost is low, it is small, quick once to put into, and can be widely used for contaminated soil remediation improvement.
Description
Technical field
The utility model is related to a kind of in-situ treatment systems of soil remediation.
Background technology
With the sustainable growth of the high speed development and population of China's urban construction, the row of industrial wastewater and sanitary sewage
High-volume it is being continuously improved.Contain heavy metal in the industrial wastewater of Some Domestic enterprise outflow, invades in soil still without maturation
The in-situ treatment system of heavy metal solution elution processing unit, the especially soil remediation of utilization, there are serious environmentally friendly hidden danger.
Invention content
The purpose of this utility model be to provide it is a kind of it is simple in structure, cheap, safeguard that easy soil remediation is in situ at
Reason system, to overcome the above shortcomings.
To achieve the above object, the technical solution of the utility model is:A kind of in-situ treatment system of soil remediation
Including several processing units, cut-pff wall is equipped between the processing unit, the processing unit includes regulating reservoir and reaction zone, is adjusted
Section pond is located at the side of reaction zone, and reaction zone is equipped with environmentally friendly turf, soil moved in improve the original layer, contaminated soil layer, percolate successively from top to bottom
Collecting region and low-permeability area, leachate collection area bottom are equipped with collecting pipe, and collecting pipe is connected to regulating reservoir, both sides on collecting pipe
It is staggered equipped with plum blossom hole and in 45 °, the column filler of three support portions of band is equipped in collecting pipe.
Further, the filler is troilite and bentonite and/or Zero-valent Iron.
Further, the collecting pipe is seamless steel pipe.
The utility model has the beneficial effects that:1, it takes modularization lattice to administer arrangement, contaminated soil is divided into multiple
Region is administered, it is easy to operate, facilitate construction management, adaptation to local conditions not to change native soil property;2, present treatment system operation expense
It is low, once put into it is small, quick, can be widely used for contaminated soil remediation improvement.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model processing unit.
Fig. 2 is the schematic cross-section of the utility model processing unit.
Fig. 3 is the structural schematic diagram of the utility model.
In figure:1- regulating reservoirs, 2- cut-pff walls, 3- environmental protection turfs, 4- soil moved in improve the original layers, 5- contaminated soil layers, 6- leachate collections
Area, 7- low-permeabilities area, 8- collecting pipes.
Specific implementation mode
The utility model and its specific implementation mode are described in further detail below in conjunction with the accompanying drawings.
Referring to Fig. 1 to Fig. 3, the utility model includes several processing units, according to on-site soil pollution area, depth,
Topography etc. takes modularization lattice to administer arrangement, contaminated soil is divided into multiple improvement regions, easy to operate, facilitates construction
Management, adaptation to local conditions do not change native soil property.It is equipped between processing unit using modified alta-mud as the anti-of segmentation partition
Wall 2 is oozed, there is bentonite itself pollution adsorption function well, modified bentonite water swelling to form compactness height, ooze
Saturating rate is low, elastomeric water barrier, soil eluviation liquid can be prevented to exosmose well.
Processing unit includes regulating reservoir 1 and reaction zone, and regulating reservoir 1 is located at the side of reaction zone, reaction zone from top to bottom according to
It is secondary to be equipped with environmentally friendly turf 3, soil moved in improve the original floor 4, contaminated soil floor 5, leachate collection area 6 and low-permeability area 7, environmentally friendly turf 3 is planted,
It is easy for construction, it is quick, while adsorbing polluter, be conducive to landscape effect.6 bottom of leachate collection area is equipped with collecting pipe
8, collecting pipe 8 is connected to regulating reservoir 1, and both sides are equipped with plum blossom hole and are staggered in 45 ° on collecting pipe 8, are conducive to leachate collection, prevent
It controls and blocks aperture, column filler is equipped in collecting pipe 8.
The column filler of three support portions of band is equipped in collecting pipe, column filler includes centered cylinder and three branch
Support part, three support portions are symmetrically distributed in column filler central cylindrical surface and are integrally formed with centered cylinder, support portion
Also it is column.Filler is troilite and bentonite and/or Zero-valent Iron, and to adsorb the heavy metal eluted in waste water, bentonite is inhaled
It can be expanded after water, fill up entire pipeline, can be pulled out after filler adsorption saturation, be inserted into filler.
Leachate collection pipe 8 is inserted directly into leachate collection bottom, construction is simple using seamless steel pipe;
The percolate that leachate collection area 6 collects drains into regulating reservoir 1 by collecting pipe 8, through be uniformly processed it is up to standard after, return
It fills to present treatment system.By big circulation treatment, thoroughly by contaminated soil remediation.Present treatment system operation expense is low, one
Secondary input is small, quick, can be widely used for contaminated soil remediation improvement.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other relevant technical fields, are equally included in the patent within the scope of the utility model.
Claims (3)
1. a kind of in-situ treatment system of soil remediation, including several processing units, cut-pff wall is equipped between the processing unit,
It is characterized in that:The processing unit includes regulating reservoir and reaction zone, and regulating reservoir is located at the side of reaction zone, reaction zone from up to
Under be equipped with environmentally friendly turf, soil moved in improve the original floor, contaminated soil floor, leachate collection area and low-permeability area, leachate collection area bottom successively
Portion is equipped with collecting pipe, and collecting pipe is connected to regulating reservoir, and both sides are equipped with plum blossom hole and are staggered in 45 ° on collecting pipe, are set in collecting pipe
There is the column filler of three support portions of band.
2. in-situ treatment system according to claim 1, it is characterised in that:The filler is troilite and bentonite
And/or Zero-valent Iron.
3. in-situ treatment system according to claim 1, it is characterised in that:The collecting pipe is seamless steel pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721600444.4U CN207709529U (en) | 2017-11-24 | 2017-11-24 | A kind of in-situ treatment system of soil remediation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721600444.4U CN207709529U (en) | 2017-11-24 | 2017-11-24 | A kind of in-situ treatment system of soil remediation |
Publications (1)
Publication Number | Publication Date |
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CN207709529U true CN207709529U (en) | 2018-08-10 |
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ID=63062202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721600444.4U Active CN207709529U (en) | 2017-11-24 | 2017-11-24 | A kind of in-situ treatment system of soil remediation |
Country Status (1)
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109618591A (en) * | 2019-02-28 | 2019-04-16 | 袁彩霞 | Ridge slope type soil improvement method |
CN110038888A (en) * | 2019-04-16 | 2019-07-23 | 湖南城市学院 | A kind of multi-level prosthetic device for soil pollution |
-
2017
- 2017-11-24 CN CN201721600444.4U patent/CN207709529U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109618591A (en) * | 2019-02-28 | 2019-04-16 | 袁彩霞 | Ridge slope type soil improvement method |
CN110038888A (en) * | 2019-04-16 | 2019-07-23 | 湖南城市学院 | A kind of multi-level prosthetic device for soil pollution |
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