CN217070160U - Sand land soil is restoreed and is used plant ecology prosthetic devices - Google Patents

Abstract

The application discloses a plant ecological restoration device for restoring sandy soil, which comprises an ecological sandy soil body and micropores; the ecological sandy land body comprises a crust layer, a sandy soil filling layer, a heat insulation layer, a water retention layer and a sandy land foundation layer, wherein the crust layer is positioned on the upper surface of the sandy soil filling layer; the crust layer is formed by mixing lignin, fiber yarns and sandy soil, and a plurality of micropores are uniformly formed in the surface of the heat insulation layer. The cortex of this application is formed by lignin, cellosilk and sand mixture, and lignin and cellosilk can adsorb loose sand soil granule through chemical bond and physical action after hydrolysising, form inseparable crust, improve the corrosion resistance of soil, increase soil stability.

Description

Sand land soil is restoreed and is used plant ecology prosthetic devices

Technical Field

The application relates to the technical field of welding, especially a sandy soil restores and uses plant ecology prosthetic devices.

Background

The commonly used ecological environment-friendly sand soil microenvironment recovery materials in the current market comprise tannin extract materials, waste plastic modified materials, lignin materials, water-retaining agents and the like; the lignin ecological restoration material has typical representativeness and is a cheap material prepared by chemically modifying pulping waste liquid; the action principle of the lignin ecological restoration material is that bridging action is generated among soil particles through the actions of electrostatic attraction, hydrogen bonds, chemical complexation and the like of the material, so that the aggregation and coagulation of the soil particles are promoted, and further crusts are formed; after the crust is damaged by external force, when the crust is contacted with rainfall, the lignin material is easy to hydrolyze, and can generate bridging action with soil particles again.

The water-retaining agent is applied to the shallow layer of the soil, and then expands after absorbing water to cause soil body uplift, so that the surface area of the soil water evaporation is relatively increased, and the strong water evaporation is usually accompanied at the moment. Therefore, a plant ecological restoration device for restoring sandy soil is provided to solve the above problems.

Disclosure of Invention

A plant ecological restoration device for restoring sandy soil comprises an ecological sandy soil body and micropores;

the ecological sandy land body comprises a crust layer, a sandy soil filling layer, a heat insulation layer, a water retention layer and a sandy land foundation layer, wherein the crust layer is positioned on the upper surface of the sandy soil filling layer; the crust layer is formed by mixing lignin, fiber yarns and sandy soil, and a plurality of micropores are uniformly formed in the surface of the heat insulation layer.

Further, the thickness of the crust layer is 2-3cm, and the ratio of the lignin, the cellosilk and the sandy soil is 10: 1:33.

Further, the thickness of the sandy soil filling layer is 5 cm.

Furthermore, rock wool cloth is adopted as the heat insulation layer, and the thickness of the heat insulation layer is 4-5 mm.

Further, the insulating layer pave in guarantor's water layer upper surface, just the insulating layer with it has engineering glue to fill between the guarantor's water layer.

Furthermore, what water layer was protected adopts is polyacrylamide super absorbent resin, just the thickness of protecting water the layer is 3-4 cm.

Through the above embodiment of this application, the crust layer is formed by mixing lignin, cellosilk and sand, and lignin and cellosilk can adsorb loose sand soil granule through chemical bond and physical action after hydrolysising, form inseparable crust, improve the corrosion resistance of soil, increase soil stability.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is a schematic structural diagram of a thermal insulation layer according to an embodiment of the present application.

In the figure: 1. an ecological sand body; 2. a crust layer; 3. a sandy soil filling layer; 4. a thermal insulation layer; 41. a chute; 5. a water retention layer; 6. a sand foundation layer; 7. and (4) micro-pores.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a plant ecological restoration device for restoring sandy soil includes an ecological sandy soil body 1 and micropores 7;

the ecological sandy land body 1 comprises a crust layer 2, a sandy soil filling layer 3, a heat insulation layer 4, a water retention layer 5 and a sandy land foundation layer 6, wherein the crust layer 2 is positioned on the upper surface of the sandy soil filling layer 3, the sandy soil filling layer 3 is positioned on the upper surface of the heat insulation layer 4, the heat insulation layer 4 is positioned on the upper surface of the water retention layer 5, and the water retention layer 5 is positioned on the upper surface of the sandy land foundation layer 6; the crust layer 2 is formed by mixing lignin, fiber yarns and sandy soil, and a plurality of micropores 7 are uniformly formed in the surface of the heat insulation layer 4.

The thickness of the crust layer 2 is 2-3cm, and the ratio of the lignin, the cellosilk and the sandy soil is 10: 33, the action principle of the lignin ecological restoration material is that bridging action is generated among soil particles through the actions of electrostatic attraction, hydrogen bonds, chemical complexation and the like of the material, the soil particles are promoted to be gathered and condensed, and then crusts are formed, and after the crusts are damaged by external force and are contacted with rainfall, the lignin material is easy to hydrolyze and can generate bridging action with the soil particles again; the thickness of the sandy soil filling layer 3 is 5 cm; the heat insulation layer 4 is made of rock wool cloth, the thickness of the heat insulation layer 4 is 4-5mm, and the rock wool cloth has excellent weather resistance and heat insulation property; the heat insulation layer 4 is paved on the upper surface of the water retention layer 5, and engineering glue is filled between the heat insulation layer 4 and the water retention layer 5; what water-retaining layer 5 adopted is polyacrylamide super absorbent resin, just water-retaining layer 5's thickness is 3-4cm, and the three-dimensional netted many spaces physical structure of water-retaining agent makes it demonstrate the characteristic that physics absorbs water, and a large amount of hydrophilic groups make the water-retaining agent also have the ability of chemical absorption.

When the water retention agent is used, sandy soil is firstly stripped from the sandy land to form a sand pit, then the water retention layer 5 is uniformly laid at the bottom of the sand pit, the water retention layer 5 is made of polyacrylamide super absorbent resin, and the polyacrylamide super absorbent resin has high water absorption and water release characteristics, so that more water can be retained in the water retention agent application layer, the leakage of water to a deep layer is reduced, the distribution of water on the space is possibly changed, the soil fertilizer retention capacity is improved, and the soil nutrient content is increased; the heat insulation layer 4 is paved on the upper surface of the water retention layer 5, rock wool cloth is adopted as the heat insulation layer 4, and the rock wool cloth has excellent weather resistance and heat insulation performance, so that the heat transfer to the water retention layer can be reduced, and the evaporation of water in the water retention layer is reduced; meanwhile, the surface of the heat insulation layer 4 is provided with micropores 7, so that rainwater can be poured into the water retention layer 5;

then, the sand filling layer 3 is filled to the surface of the heat insulation layer 4, the thickness of the sand filling layer is 5cm, and then the lignin, the cellosilk and the sand are mixed, wherein the ratio of the lignin to the cellosilk to the sand is 10: and (1: 33), pouring the mixed lignin, the cellosilk and the sandy soil onto the upper surface of the sandy soil filling layer 3, and finally spraying water onto the surface of the crust layer 2, wherein the lignin and the cellosilk can adsorb loose sandy soil particles through chemical bonds and physical actions after hydrolysis to form compact crust, so that the corrosion resistance of the soil is improved, and the stability of the soil is increased.

The application has the advantages that:

1. the crust layer is formed by mixing lignin, fiber yarns and sandy soil, and after hydrolysis of the lignin and the fiber yarns, loose sand soil particles can be adsorbed through chemical bonds and physical action to form compact crust, so that the corrosion resistance of the soil is improved, and the stability of the soil is improved;

2. this application has adopted insulating layer and guarantor's water layer, what the insulating layer adopted is rock cotton cloth, rock cotton cloth has good weatherability and heat insulating ability, reducible heat to guarantor's water layer transmission, the evaporation of water layer moisture is protected in the reduction, guarantor's water layer has the high power and absorbs water and slowly releases the water characteristic simultaneously, can use the layer to hold water and hold more moisture, reduce the seepage of moisture to deep layer, probably change the distribution of moisture on the space, and improved soil fertility preservation ability, increase soil nutrient content.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (6)

1. The utility model provides a sandy soil restores and uses plant ecology prosthetic devices which characterized in that: comprises an ecological sand body (1) and micropores (7);

the ecological sandy land body (1) comprises a crust layer (2), a sandy soil filling layer (3), a heat insulation layer (4), a water retention layer (5) and a sandy land foundation layer (6), wherein the crust layer (2) is positioned on the upper surface of the sandy soil filling layer (3), the sandy soil filling layer (3) is positioned on the upper surface of the heat insulation layer (4), the heat insulation layer (4) is positioned on the upper surface of the water retention layer (5), and the water retention layer (5) is positioned on the upper surface of the sandy land foundation layer (6); the crust layer (2) is formed by mixing lignin, fiber yarns and sandy soil, and a plurality of micropores (7) are uniformly formed in the surface of the heat insulation layer (4).

2. The plant ecological restoration device for sand soil restoration according to claim 1, characterized in that:

the thickness of the crust layer (2) is 2-3cm, and the ratio of the lignin, the cellosilk and the sandy soil is 10: 1:33.

3. The plant ecological restoration device for sand soil restoration according to claim 1, characterized in that:

the thickness of the sand filling layer (3) is 5 cm.

4. The plant ecological restoration device for sand soil restoration according to claim 1, characterized in that:

the heat insulation layer (4) is made of rock cotton cloth, and the thickness of the heat insulation layer (4) is 4-5 mm.

5. The plant ecological restoration device for sand soil restoration according to claim 1, characterized in that:

insulating layer (4) the tiling in keep water layer (5) upper surface, just insulating layer (4) with it has engineering glue to keep packing between water layer (5).

6. The plant ecological restoration device for sand soil restoration according to claim 1, characterized in that:

what water-retaining layer (5) adopted is polyacrylamide super absorbent resin, just the thickness of water-retaining layer (5) is 3-4 cm.

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