CN111962566A

CN111962566A - Soil remediation seepage prevention structure

Info

Publication number: CN111962566A
Application number: CN202010763099.6A
Authority: CN
Inventors: 宋强; 童敏; 赵飞飞; 娄建宝
Original assignee: Ma'anshan Lingzhan Machinery Technology Co ltd
Current assignee: Ma'anshan Lingzhan Machinery Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2020-11-20

Abstract

The invention provides a soil remediation seepage-proofing structure which comprises a retaining wall and a curtain. This seepage prevention structure is restoreed to soil, civil engineering construction preparation work is carried out to one side of retaining wall, it begins to lay after guaranteeing the place level, one side of retaining wall sets up and levels the place and carries out concrete placement and form concrete layer, the compound geomembrane layer is laid at the top after concrete layer air-dries the condensation and forms compound geomembrane layer, compound geomembrane layer is laid and is stacked dregs formation dregs layer at the top after accomplishing, the sample connection has been seted up to one side that the dregs layer is close to the retaining wall, the processing layer is laid at the top after the dregs layer is laid through the compaction, the processing layer is laid one side of in its near the retaining wall and is set up the control box, the layer is laid at its top after accomplishing to lay, the top fixedly connected with steelframe of layer cultivates, partly bottom fixed connection workplace of steelframe, set up multilayer structure through using.

Description

Soil remediation seepage prevention structure

Technical Field

The invention relates to the technical field of soil remediation seepage prevention, in particular to a soil remediation seepage prevention structure.

Background

The soil remediation is a technical measure for restoring the normal function of polluted soil, the existing soil remediation technology reaches more than one hundred in the soil remediation industry, the common technologies are more than ten, the technologies can be roughly divided into three methods of physics, chemistry and biology, the polluted soil treatment and remediation plan is formulated and developed in many countries in the world, particularly developed countries since the 80 th century, so that a new soil remediation industry is formed, according to the national soil pollution condition survey bulletin published in 2014, the national soil environment condition is totally unattractive, the national soil pollution standard exceeding rate reaches 16.1%, and the soil environmental problem of abandoned lands in the industrial and mining industry is outstanding, and the quality of the cultivated land soil environment is more worried. In the face of the severe situation of soil pollution, the national legislation speed is obviously accelerated. At present, the existing soil restoration structure has the problems of easy penetration and inconvenient later-stage sampling detection. Therefore, the soil remediation seepage-proofing structure is improved.

Disclosure of Invention

In order to solve the technical problems, the invention provides the following technical scheme:

the invention relates to a soil remediation seepage-proofing structure which comprises a retaining wall and a curtain, wherein one side of the retaining wall is subjected to concrete pouring to form a concrete layer, a composite geotechnical membrane layer is paved on the top of the concrete layer to form a composite geotechnical membrane layer, muck is stacked on the top of the composite geotechnical membrane layer after paving to form a muck layer, a sampling port is formed in one side of the muck layer close to the retaining wall, a processing layer is paved on the top of the muck layer after compacting and filling, a control box is arranged on one side of the processing layer close to the retaining wall during paving, a culture layer is paved on the top of the processing layer after paving, a steel frame is fixedly connected to the top of the culture layer, the curtain can be selectively bound to the top of the steel frame for shielding, and one part of the bottom of.

As a preferable technical scheme of the invention, the retaining wall adopts a reinforced concrete pouring structure, the reinforcing steel bars adopt HRB400 reinforcing steel bars, and the concrete adopts a concrete material with the strength grade of more than C30.

In a preferred embodiment of the present invention, the concrete layer is poured on top of the leveled soil to be repaired, and the concrete is at least a concrete material with a strength grade of C30.

According to a preferable technical scheme of the invention, the composite geomembrane layer is formed by a composite geomembrane, and a geomembrane adhesive is arranged at the junction of the composite geomembrane layer and a concrete layer.

As a preferable technical scheme of the invention, the muck layer is formed by laying uncontaminated muck, and the muck layer is compacted to form a new soil layer.

As a preferable technical scheme of the invention, the processing layer and the culture layer are fixedly connected, a nutrient solution pipeline is fixedly installed in the processing layer, and the nutrient solution pipeline is communicated with the top culture layer.

As a preferred technical scheme of the invention, the steel frame is arranged by adopting a portal steel structure, and the curtain can be selectively bound on the top of the steel frame.

As a preferable technical scheme of the invention, one side of the workshop, which is connected with the retaining wall, is provided with a sampling port, one side of a control box arranged at the top of the retaining wall is positioned in the workshop, and the control box is electrically connected with elements such as a temperature control element, a water pump and the like in the culture layer.

The invention has the beneficial effects that: this soil remediation seepage prevention structure, through laying concrete layer in retaining wall one side, the stability of this structure base has been guaranteed, the seepage prevention performance of this structure has been realized through setting up compound geotechnological rete, through setting up dregs layer, process layer and cultivation layer, the expansion of this structural function has been realized, provide the reference for the reuse of dregs, through setting up steelframe and the curtain of selecting the installation, the winding or the shading function of plant has been realized, sustainable utilization and the recycling of soil have been provided the assurance, through setting up the workshop and wherein control box and sample connection, the regulation and control of the later stage to the sample of soil layer and superstructure of this structure construction has been realized, lay through setting up multilayer structure, the seepage prevention function has been realized effectively.

Drawings

The above and other objects, features and advantages of the present disclosure will become more apparent by describing in greater detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.

FIG. 1 is a schematic structural view of a soil remediation barrier construction of the present invention;

FIG. 2 is a schematic diagram of a curtain structure of the soil remediation seepage-proofing structure.

In the figure: 1. a retaining wall; 2. a concrete layer; 3. compounding a geomembrane layer; 4. a slag soil layer; 5. processing the layer; 6. a culture layer; 7. a steel frame; 8. a control box; 9. a sampling port; 10. a working room; 11. a curtain.

Detailed Description

Preferred embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Example (b): as shown in fig. 1-2, the soil remediation impervious structure of the present invention comprises a retaining wall 1 and a curtain 11, one side of the retaining wall 1 is concreted to form a concrete layer 2, a composite geomembrane layer 3 is formed by laying composite geomembrane on the top of the concrete layer 2, after the composite geomembrane layer 3 is laid, muck is stacked at the top to form a muck layer 4, a sampling port 9 is arranged at one side of the muck layer 4 close to the retaining wall 1, after the slag soil layer 4 is compacted and filled, a processing layer 5 is laid on the top, a control box 8 is arranged on one side of the processing layer 5 close to the retaining wall 1 in the laying process, after the processing layer 5 is paved, a culture layer 6 is paved on the top of the processing layer, a steel frame 7 is fixedly connected on the top of the culture layer 6, the top of the steel frame 7 can be selectively bound with a curtain 11 for shielding, and one part of the bottom of the steel frame 7 is fixedly connected with a workshop 10.

Wherein, retaining wall 1 adopts reinforced concrete pouring structure, the reinforcing bar adopts HRB400 reinforcing bar, the concrete adopts concrete material more than intensity level C30, through setting up reinforced concrete material retaining wall 1, has guaranteed the stability of structure when 1 one side of retaining wall is pour in the later stage.

The concrete layer 2 is poured on the top of the flat soil needing to be repaired, the concrete is at least made of a C15 strength grade concrete material, the stability of the bottom structure is realized by adopting at least a C15 strength grade concrete material, and the operation of the upper structure is ensured.

Wherein, compound geomembrane layer 3 comprises compound geomembrane, compound geomembrane layer 3 sets up the geomembrane with 2 junctures of concrete layer and glues admittedly, through setting up the geomembrane at

compound geomembrane layer

3 and 2 junctures of concrete layer and glue admittedly, has realized separating better between the soil layer, guarantees not to take place the infiltration.

The muck layer 4 is formed by laying uncontaminated muck, the muck layer 4 is compacted to form a new soil layer, and the muck layer 4 is formed by compacting the muck, so that the recycling and re-culturing of the useless muck are realized, and the complexity of the structural function is realized.

Wherein, the working layer 5 with cultivate 6 fixed connection in layer, the inside fixed mounting nutrient solution pipeline of working layer 5, layer 6 is cultivateed at nutrient solution pipeline intercommunication top, through at the inside fixed mounting nutrient solution pipeline of working layer 5, has realized the transportation to the nutrient solution, and layer 6 is cultivateed in the nutrient solution pipeline intercommunication top culture layer 6 intercommunication, has realized the nutrition supply to cultivateing the interior material of layer 6.

Wherein, steelframe 7 adopts the setting of door steel construction, curtain 11 can the selectivity ligature at 7 tops of steelframe, through setting up steelframe 7 at 6 tops of cultivateing the layer, realized hanging to the plant or the ligature of curtain 11 hangs, realize the demand of plant to different growing environment.

Wherein, sample connection 9 has been seted up to one side of the connection retaining wall 1 of workplace 10, and one side of the control box 8 that 1 top of retaining wall set up is located workplace 10, and original paper such as the inside control by temperature change of layer 6 and water pump is cultivateed to 8 electric connection of control box, through setting up sample connection 9 and control box 8 in workplace 10, has realized the later stage to soil layer sample and the control of 5 internals on processing layer.

The working principle is as follows: setting reinforcing steel bars and pouring concrete by binding, building a retaining wall 1, leveling soil on one side of the retaining wall 1, binding the reinforcing steel bars and pouring the concrete to form a concrete layer 2, smearing composite geomembrane glue on the top of the concrete layer 2 after the concrete layer is completely solidified and setting the composite geomembrane to form a composite geomembrane layer 3, laying a processing layer 5 on the top of the composite geomembrane layer 3, conveying nutrient solution by nutrient solution pipelines arranged on the processing layer 5, providing the nutrient solution in a culture layer 6, planting different plants in the culture layer 6 to enrich ecological environment, hanging the plants on a steel frame 7, binding a curtain 11 on the steel frame 7 to meet the requirements of the plants on different environments, communicating a sampling port 9 in a workshop 10 arranged on one side of the retaining wall 1 with one side of a slag layer 4, and sampling by using tools such as a nipper, a shovel and the like through the sampling port 9, the control box 8 can control the transportation work of nutrient solution in the processing layer 5, the concrete layer 2 is laid on one side of the retaining wall 1, the stability of the base of the structure is guaranteed, the anti-seepage performance of the structure is realized by arranging the composite geomembrane layer 3, the expansion of the structure function is realized by arranging the muck layer 4, the processing layer 5 and the culture layer 6, the sustainable utilization and the recycling of the land are guaranteed, the sampling of the soil layer and the regulation and control of the upper structure in the later period of the construction of the structure are realized by arranging the workshop 10 and the control box 8 and the sampling port 9 therein, the reference is provided for the reutilization of muck, and the winding or shading function of plants is realized by arranging the steel frame 7 and the curtain 11 which can be selectively installed.

To facilitate understanding of the solution of the embodiments of the present invention and the effects thereof, a specific application example is given below. It will be understood by those skilled in the art that this example is merely for the purpose of facilitating an understanding of the present invention and that any specific details thereof are not intended to limit the invention in any way.

It will be appreciated by persons skilled in the art that the above description of embodiments of the invention is intended only to illustrate the benefits of embodiments of the invention and is not intended to limit embodiments of the invention to any examples given.

Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. The soil remediation seepage-proofing structure comprises a retaining wall (1) and a curtain (11), and is characterized in that concrete is poured on one side of the retaining wall (1) to form a concrete layer (2), a composite geomembrane layer (3) is laid on the top of the concrete layer (2) to form a composite geomembrane layer (3), dregs are stacked on the top of the composite geomembrane layer (3) after the laying is completed to form a dregs layer (4), a sampling opening (9) is formed in one side of the dregs layer (4) close to the retaining wall (1), a processing layer (5) is laid on the top of the dregs layer (4) after the compaction and filling, a control box (8) is arranged on one side of the processing layer (5) close to the retaining wall (1) in the laying process, a culture layer (6) is laid on the top of the processing layer (5) after the laying is completed, and a steel frame (7) is fixedly connected to the top, the top of steelframe (7) can selectively ligature curtain (11) and shelter from, partly bottom fixed connection workplace (10) of steelframe (7).

2. A soil remediation seepage prevention structure as claimed in claim 1, wherein the retaining wall (1) is of a reinforced concrete cast structure, the reinforcing bars are HRB400 reinforcing bars, and the concrete is of a concrete material with a strength grade of above C30.

3. A soil remediation seepage prevention structure as claimed in claim 1, wherein the concrete layer (2) is poured on top of the leveled soil requiring remediation, the concrete being of at least C15 strength grade concrete material.

4. The soil remediation seepage prevention structure of claim 1, wherein the composite geomembrane layer (3) is composed of a composite geomembrane, and a geomembrane glue is arranged at the junction of the composite geomembrane layer (3) and the concrete layer (2).

5. A soil remediation seepage prevention structure as claimed in claim 1 wherein the dregs layer (4) is laid from uncontaminated dregs and the dregs layer (4) is compacted to form a new soil layer.

6. A soil remediation seepage prevention structure as claimed in claim 1, wherein the processing layer (5) and the culture layer (6) are fixedly connected, and a nutrient solution pipeline is fixedly installed inside the processing layer (5) and is communicated with the top culture layer (6).

7. A soil remediation seepage prevention structure as claimed in claim 1, wherein the steel frame (7) is arranged by adopting a portal steel structure, and the curtain (11) can be selectively bound on the top of the steel frame (7).

8. The soil remediation seepage-proofing structure as claimed in claim 1, wherein a sampling port (9) is formed in one side of the workshop (10) connected with the retaining wall (1), one side of a control box (8) arranged on the top of the retaining wall (1) is located in the workshop (10), and the control box (8) is electrically connected with elements such as a temperature control element, a water pump and the like in the culture layer (6).