CN219088000U

CN219088000U - Ecological restoration device for mining area

Info

Publication number: CN219088000U
Application number: CN202223164918.9U
Authority: CN
Inventors: 王晓全
Original assignee: Yunnan Vetiver Technology Co ltd
Current assignee: Yunnan Vetiver Technology Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-30
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses an ecological restoration device for mining areas, which relates to the technical field of ecological restoration of mines and comprises the following components: an ecological restoration blanket, a release mechanism of the ecological restoration blanket is paved, and an irrigation pool for watering the ecological restoration blanket is used; the ecological restoration blanket includes: the silk screen outer cover is arranged in the silk screen outer cover, the vetiver seeds are arranged in the silk screen outer cover and are mixed with nutrient media of the vetiver seeds, and the irrigation pipeline is arranged in the silk screen outer cover. The ecological restoration blanket and the irrigation pool overcome the problems that the bare broken organic matters in the mining area are deficient, the soil water storage capacity is poor, landslide is easy, the newly planted vegetation needs to be supplemented with fertilizer and water for multiple times, the vegetation maintenance difficulty is high and the consumption is high.

Description

Ecological restoration device for mining area

Technical Field

The utility model relates to the technical field of ecological restoration, in particular to an ecological restoration device for a mining area.

Background

China is a large country with abundant mineral resources, and the mining industry rapidly develops after the country is established, but the ecological environment problem is brought about by large-scale development. Along with the increasing promotion of ecological civilization construction, mine ecological restoration becomes an important environmental management issue.

The bare slope of the mining area is formed by the soil turned out in mining, the soil comes from deep soil, organic matters are deficient, the soil has poor water storage capacity and is easy to slide, newly planted vegetation needs to be supplemented with fertilizer and water for many times, the vegetation maintenance difficulty is high, and water and fertilizer are consumed much.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the exposed slope of the existing mining area is formed by the soil turned out in mining, the soil comes from deep soil, organic matters are deficient, the soil has poor water storage capacity and is easy to slide, newly planted vegetation needs to be supplemented with fertilizer and water for many times, the vegetation maintenance difficulty is high, and water and fertilizer are consumed much.

Aiming at the defects of the prior art, the utility model provides a mining area ecological restoration device, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: an ecological restoration device for a mine area bare slope, comprising: an ecological restoration blanket, a release mechanism of the ecological restoration blanket is paved, and an irrigation pool for watering the ecological restoration blanket is used; the ecological restoration blanket includes: the silk screen outer cover is arranged in the silk screen outer cover, the vetiver seeds are arranged in the silk screen outer cover and are mixed with nutrient media of the vetiver seeds, and the irrigation pipeline is arranged in the silk screen outer cover.

Preferably, the silk screen outer cover is pure cotton fabric, and the holes of the pure cotton fabric can enable vetiver seeds to grow out.

Preferably, the irrigation pipeline comprises a main pipe with two ends positioned outside the silk screen outer cover, and a plurality of branch pipes arranged in the silk screen outer cover and connected with the main pipe; the pipe wall of the branch pipe is provided with a plurality of water outlets.

Preferably, the irrigation pipeline is a polylactic acid plastic hose.

Preferably, the irrigation pool comprises: the reservoir is built at the upper end of the ecological restoration blanket, and the water inlet channel is connected with the reservoir and is built along the horizontal direction of the exposed slope of the mining area; the lower end of the reservoir is provided with a drain pipe connected with the main pipe.

Preferably, the tail end of the drain pipe is provided with a pipeline which is horizontally arranged along the exposed slope of the mining area, the pipe wall of the pipeline is provided with a plurality of water outlet pipes which can be connected with the main pipe through movable joints, and the pipeline is positioned at the upper end of the ecological restoration blanket.

Preferably, a valve is arranged on the drain pipe.

Preferably, the release mechanism comprises: the ecological restoration blanket comprises a base, two supporting plates which are arranged in parallel are arranged on the base, a rotating shaft is arranged between the supporting plates, two discs which are arranged between the supporting plates are arranged on the rotating shaft, and the ecological restoration blanket is wound on the rotating shaft between the discs; and a rocking handle connected with the rotating shaft is arranged on the outer side of the supporting plate.

Preferably, the release mechanism further comprises: cutting the guillotine of the ecological restoration blanket.

Preferably, the ecological restoration blanket further comprises: staples penetrating the ecological restoration blanket 1 are nailed into the soil.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the mining area ecological restoration device, ecological restoration is carried out by paving an ecological restoration blanket on a bare slope of a mining area, the ecological restoration blanket is covered on the slope and fixed by using the U-shaped nails, so that soil can be stabilized, and landslide is prevented.

2. The ecological restoration blanket of the mining area ecological restoration device uses pure cotton fabric as a nutrient medium for wrapping vetiver grass and vetiver grass, and then a watering pipeline is buried in the ecological restoration blanket, the watering pipeline is connected with a water source, so that the nutrient medium can be wetted to promote the growth of the vetiver grass, the sprouted stem leaf part of the vetiver grass breaks through the pure cotton fabric to grow upwards, and the root downwards penetrates through the pure cotton fabric to be pricked into soil; the nutrient medium provides early development nutrients for vetiver grass and improves the soil condition of a mining area; meanwhile, the pure cotton fabric can be degraded without leaving pollution, and the irrigation pipeline made of polylactic acid can be degraded, so that the ecological restoration blanket is completely fused with the exposed slope of the mining area.

3. The mining area ecological restoration device uses an irrigation pool to provide a water source for ecological restoration, a reservoir of the irrigation pool is built above ecological restoration blankets, and the reservoir is distributed to a plurality of ecological restoration blankets by using pipelines; meanwhile, the irrigation pool is also provided with a water channel for collecting rainwater in rainy days and supplying water to the ecological restoration blanket in the water shortage.

Drawings

FIG. 1 is a schematic side view of a use arrangement of a mining area ecological restoration device;

FIG. 2 is a schematic top view of a use arrangement of the mining area ecological restoration device;

FIG. 3 is a schematic view of a release mechanism;

FIG. 4 is a schematic cross-sectional view of a bioremediation blanket;

FIG. 5 is a schematic diagram of a cross-sectional structure II of a ecological restoration blanket.

In the figure: ecological restoration blanket 1, release mechanism 2, irrigation pool 3, silk screen housing 4, watering pipe 5, main pipe 6, branch pipe 7, apopore 8, cistern 9, canal 10, drain pipe 11, pipeline 12, outlet pipe 13, valve 14, second gate valve 15, base 16, backup pad 17, pivot 18, rocking handle 19, disc 20, guillotine 21, staple 22, nutrient medium 23.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 5, the present utility model provides a technical solution: an ecological restoration device for a mine area bare slope, comprising: an ecological restoration blanket 1, a release mechanism 2 of the ecological restoration blanket 1 is paved, and an irrigation pool 3 used for watering the ecological restoration blanket 1 is paved; the ecological restoration blanket 1 includes: the device comprises a silk screen outer cover 4, vetiver seeds arranged in the silk screen outer cover 4, a nutrient medium 23 mixed with the vetiver seeds and arranged in the silk screen outer cover 4, and a watering pipeline 5 arranged in the silk screen outer cover 4.

The silk screen outer cover 4 is made of pure cotton fabric, and the vetiver seeds can grow out through pores of the pure cotton fabric. The pure cotton fabric can keep the shape of the ecological restoration blanket 1 in the early stage, is conveniently paved on the bare slope of a mining area, has the functions of wind prevention, soil fixation and moisture volatilization reduction, and as the growth of vetiver grass, the screen outer cover 4 is gradually degraded, the sprouted stem leaf part of the vetiver grass breaks through the upward growth of the pure cotton fabric, the root part penetrates through the pure cotton fabric downwards to be pricked into the soil, and the vetiver grass forms a preliminary vegetation group to replace the wind prevention, soil fixation and moisture volatilization reduction of the pure cotton fabric; the nutrient medium 23 comprises a mixture of humus soil, wood dust, fertilizer and the like which are suitable for germination and growth of vetiver seeds, and the nutrient medium 23 can also improve the bare slope soil condition of the mining area after the screen cover 4 is degraded.

The irrigation pipeline 5 comprises a main pipe 6 with two ends positioned outside the silk screen outer cover 4, and a plurality of branch pipes 7 which are arranged in the silk screen outer cover 4 and are connected with the main pipe 6; the pipe wall of the branch pipe 7 is provided with a plurality of water outlet holes 8. The water is poured into the branch pipe 7 from the main pipe 6, and then flows out from the water outlet hole 8 of the branch pipe 7 to irrigate vetiver grass. The irrigation area of the branch pipe 7 should be covered with the ecological restoration blanket 1. The tail ends of the branch pipes 7 are plugged, and the tail ends of the main pipes 6 are also plugged when in use.

The irrigation pipeline 5 is a polylactic acid plastic hose, the polylactic acid plastic is a polyester polymer obtained by polymerizing lactic acid serving as a main raw material, and is a novel biodegradable material, moisture is provided for vetiver grass through the pipeline at the beginning, the survival rate of the vetiver grass root is improved, and the irrigation pipeline 5 is naturally degraded after losing function along with the rooting and growing of the vetiver grass.

The irrigation pool 3 comprises: a reservoir 9 built at the upper end of the ecological restoration blanket 1, and a water channel 10 connected with the reservoir 9 and built along the horizontal direction of the exposed slope of the mining area; the lower end of the reservoir 9 is provided with a drain pipe 11 connected with the main pipe 6. The reservoir 9 is built on the laid ecological restoration blanket 1, water is poured into the main pipe 6 by utilizing the ground potential, and then the water enters the branch pipe 7 to supply water for the ecological restoration blanket 1. The reservoir 9 can be built according to the topography and the topography, and is preferably a water flow converging ditch formed naturally, so that rainwater can be conveniently accumulated in rainy days; a reservoir 9 supplies water to the plurality of ecological restoration blankets 1, and the water channel 10 can intercept water flow and drain the water flow into the reservoir 9 for storage. The reservoir 9 fills the main pipe 6 with water using the topography.

The tail end of the drain pipe 11 is provided with a pipeline 12 which is horizontally arranged along the exposed slope of the mining area, the pipe wall of the pipeline 12 is provided with a plurality of water outlet pipes 13 which can be connected with the main pipe 6 through movable joints, and the pipeline 12 is positioned at the upper end of the ecological restoration blanket 1. Pipeline 12 distributes water flow to a plurality of ecological restoration blankets 1 through outlet pipe 13. The arrangement of the pipes 12 may be slightly inclined downwardly along the slope to ensure that the pipes 12 distribute water to the attached ecological restoration blanket 1, if it is inconvenient to build the irrigation pool 3, the water may be directly poured into the main pipe 6 using vehicles, water pumps, etc. The water inlet end of the drain pipe 11 should be provided with a filter screen or other filtering means to prevent the pipe from being blocked.

The drain pipe 11 is provided with a valve 14, and when irrigation is needed, the valve 14 is opened to control irrigation; in addition, a second door valve 15 can be arranged on the water outlet pipe 13 at the same time, so that the ecological restoration blanket 1 with different water shortage conditions can be irrigated manually.

The release mechanism 2 includes: the ecological restoration blanket comprises a base 16, wherein two support plates 17 which are arranged in parallel are arranged on the base 16, a rotating shaft 18 is arranged between the support plates 17, two discs 20 which are arranged between the support plates 17 are arranged on the rotating shaft 18, and the ecological restoration blanket 1 is wound on the rotating shaft 18 between the discs 20; the outer side of the supporting plate 17 is provided with a rocking handle 19 connected with the rotating shaft 18. The rocking handle 19 is rocked to roll the ecological restoration blanket 1 on the rotating shaft 18, and the rolled ecological restoration blanket 1 is bound and transported conveniently; the exposed slope of the mining area at the transportation position is used for assisting workers to lay the ecological restoration blanket 1 downwards by shaking the rotating shaft 18 through the rocking handle 19.

The release mechanism 2 further comprises: the guillotine 21 of the ecological restoration blanket 1 is cut. The ecological restoration blanket 1 can be cut to a proper length by using the guillotine 21 because the lengths of the slopes are different from each other and the leakage portion of the screen cover 4 should be sewn after cutting.

The ecological restoration blanket 1 further includes: staples 22 penetrating the ecological restoration blanket 1 are driven into the soil. The U-shaped nails 22 can fix the ecological restoration blanket 1, and the U-shaped nails 22 are used in the low recess to enable the ecological restoration blanket 1 to be attached to the soil surface, so that vetiver is convenient for rooting.

In the preparation process of the ecological restoration blanket 1, the silk screen outer cover 4 is not only a bag-shaped cover, but is a flat blanket, and staggered connecting lines for connecting the upper surface and the lower surface are densely arranged in the silk screen outer cover 4 to fix the irrigation pipeline 5, and meanwhile, the vetiver seeds and the nutrient medium 23 are prevented from being piled up; the prototype is similar to quilt core fixed cotton.

In summary, the mining area ecological restoration device of the utility model is used in the following steps:

firstly, surveying the topography of the exposed slope of the mining area, and constructing a reservoir 9 and a water channel 10 at a proper position, wherein the surface of the exposed slope of the mining area is properly leveled, so that the overlarge concave-convex fall of the soil surface is avoided;

the releasing mechanism 2 wound with the ecological restoration blanket 1 is transported to a high position where the ecological restoration blanket 1 needs to be paved, the base 16 is fixed on a flat ground or directly fixed on a transport vehicle, a rocking handle 19 is controlled by one person, the ecological restoration blanket 1 is downwards paved by pulling the ecological restoration blanket 1 by one person, the ecological restoration blanket 1 is cut by using a guillotine 21 according to the slope length of a bare slope of a mining area, the ecological restoration blanket 1 is fixed by using a U-shaped nail 22, and particularly the ecological restoration blanket 1 is attached to a soil surface by using the U-shaped nail 22 at a concave position. The pipeline 12 is connected with the drain pipe 11, and the water outlet pipe 13 is connected with the main pipe 6 of the ecological restoration blanket 1. In the case of insufficient water storage in the reservoir 9, the water truck may be used to fill water into the reservoir 9 or directly into the main pipe 6 through the water tank of the water truck.

Liquid fertilizer can be supplemented into the reservoir 9 during the growth process of the vetiver grass to assist the growth of the vetiver grass.

And constructing irrigation ponds 3 at a plurality of positions according to the terrains of the exposed slopes of the mining areas, and repairing the exposed slopes of the mining areas by matching pipelines 12 and ecological repairing blankets 1.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An ecological restoration device for a mine area bare slope, comprising: an ecological restoration blanket (1), a release mechanism (2) of the ecological restoration blanket (1) is paved, and an irrigation pool (3) used for watering the ecological restoration blanket (1) is paved; the ecological restoration blanket (1) comprises: the net cover (4) is arranged in the net cover (4), a nutrient medium (23) which is arranged in the net cover (4) and is mixed with the vetiver seeds, and a watering pipeline (5) which is arranged in the net cover (4).

2. A mining area ecological restoration device according to claim 1, characterized in that: the silk screen outer cover (4) is made of pure cotton fabric, and the vetiver seeds can grow out through pores of the pure cotton fabric.

3. A mining area ecological restoration device according to claim 1, characterized in that: the irrigation pipeline (5) comprises a main pipe (6) with two ends positioned outside the silk screen outer cover (4), and a plurality of branch pipes (7) which are arranged in the silk screen outer cover (4) and are connected with the main pipe (6); the pipe wall of the branch pipe (7) is provided with a plurality of water outlet holes (8).

4. A mining area ecological restoration device according to claim 3, characterized in that: the irrigation pipeline (5) is a polylactic acid plastic hose.

5. A mining area ecological restoration device according to claim 3, characterized in that: the irrigation tank (3) comprises: a reservoir (9) built at the upper end of the ecological restoration blanket (1), and a water channel (10) connected with the reservoir (9) and built along the horizontal direction of the exposed slope of the mining area; the lower end of the reservoir (9) is provided with a drain pipe (11) connected with the main pipe (6).

6. A mining area ecological restoration apparatus according to claim 5, wherein: the tail end of the drain pipe (11) is provided with a pipeline (12) which is horizontally arranged along the exposed slope of the mining area, the pipe wall of the pipeline (12) is provided with a plurality of water outlet pipes (13) which can be connected with the main pipe (6) through movable joints, and the pipeline (12) is positioned at the upper end of the ecological restoration blanket (1).

7. A mining area ecological restoration apparatus according to claim 6, wherein: the drain pipe (11) is provided with a valve (14).

8. A mining area ecological restoration device according to claim 1, characterized in that: the release mechanism (2) comprises: the ecological restoration blanket comprises a base (16), wherein two support plates (17) which are arranged in parallel are arranged on the base (16), a rotating shaft (18) is arranged between the support plates (17), two discs (20) which are arranged between the support plates (17) are arranged on the rotating shaft (18), and the ecological restoration blanket (1) is wound on the rotating shaft (18) between the discs (20); the outer side of the supporting plate (17) is provided with a rocking handle (19) connected with the rotating shaft (18).

9. A mining area ecological restoration apparatus according to claim 8, wherein: the release mechanism (2) further comprises: and cutting a guillotine (21) of the ecological restoration blanket (1).

10. A mining area ecological restoration device according to claim 1, characterized in that: the ecological restoration blanket (1) further comprises: staples (22) which can penetrate the ecological restoration blanket (1) and be driven into the soil.