CN216586600U

CN216586600U - Plant growth layer for mine restoration

Info

Publication number: CN216586600U
Application number: CN202123052266.5U
Authority: CN
Inventors: 段清明
Original assignee: Henan Dadi Ecological Environment Technology Co ltd
Current assignee: Henan Dadi Ecological Environment Technology Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-24
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a vegetation layer for mine restoration, which mainly relates to the technical field of mine restoration, and the water storage capacity of a mine slope surface is improved by a substantial structure through arranging a water storage structure layer; a moisturizing system is arranged to maintain the humidity of the seed germination stage, regularly watering at the later stage and supplementing water to the water storage structure layer; the water storage base layer is degraded, the long-term fertility level of the mine slope surface is improved through nutrient degradation, a certain water locking capacity is achieved, the survival rate of vegetation is improved, and the problems that the water storage capacity is poor, the fertility is difficult to maintain and the vegetation is difficult to survive in the prior art are solved.

Description

Plant growth layer for mine restoration

Technical Field

The utility model relates to the technical field of mine restoration, in particular to a vegetation layer for mine restoration.

Background

The abandoned mine is mainly formed by stacking waste slag and stones, and the granularity is very uneven, so that natural weathering and crushing are difficult in a short period, and the abandoned mine is loose-stacked, has large gaps, has poor corresponding moisture retention capacity, and is relatively barren in soil nutrients; and the mining of the mine changes the original mechanical composition and structure of the soil, under the action of strong rainfall, strong wind and gravity, face erosion and furrow erosion are easy to occur, new water and soil loss such as sandy face erosion, subsidence, collapse, landslide and the like can also occur, and the influence on the ecological environment is great, so the mine ecological restoration and vegetation reconstruction are always the key points and difficulties in the mine ecological restoration, wherein the restoration of the soil and vegetation is the basic work of the mine ecological restoration and reconstruction, but because the mine slope has poor water storage capacity, poor soil and low fertility, the existing restoration mode has poor water storage capacity, the mine ecological restoration progress is slow, and the vegetation is difficult to survive for a long time.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the background art, the utility model provides a vegetation layer for repairing a mine, which solves the problems of poor water storage capacity, difficulty in maintaining fertility and difficulty in survival of vegetation in the prior art.

The technical scheme of the utility model is realized as follows: the utility model provides a mine restoration is with planting living layer, includes the massif, the fixed anti-skidding protecting wire net that is provided with on the massif, degradation water storage basic unit has been laid outward to anti-skidding protecting wire net, and degradation water storage basic unit has laid outward the water storage structure layer, and the water storage structure layer has laid outward the seed germination layer, and the seed germination layer is connected with the system of moisturizing.

Preferably, the water storage structure layer includes the structural slab that permeates water, is provided with the open-ended water storage storehouse on the structural slab that permeates water, and it has the hole and the fixed orifices of permeating water still to distribute uniformly on the structural slab that permeates water, and the fixed orifices internal fixation is provided with the drill rod, and the drill rod passes water storage structure layer and anti-skidding protecting wire net and is connected with the massif.

Preferably, the water storage storehouse runs through the structural slab that permeates water, and the water storage storehouse all is provided with the opening in the both sides of the structural slab that permeates water, and the opening of water storage storehouse one side is sprouted the layer with the seed and is connected, and the opening of water storage storehouse opposite side and the structural slab that permeates water all are connected with degradation water storage basic unit.

Preferably, the fixing hole is arranged on the central line of the adjacent water storage bin.

Preferably, the moisture preservation system comprises a water storage tank arranged on the mountain, and the water storage tank is connected with the seed germination layer through a siphon device.

Preferably, the siphon device comprises a main siphon pipe, one end of the main siphon pipe is arranged in the water storage pool, the other end of the main siphon pipe is connected with one end of a capillary siphon pipe, and the other end of the capillary siphon pipe is arranged in the seed germination layer.

Preferably, a switch is arranged at the connection position of the main siphon pipe and the capillary siphon pipe, and the height of the switch on a mountain is lower than that of the water storage tank.

Preferably, the seed germination layer comprises yarn layers on the inner side and the outer side, a base fertilizer layer and a plant fiber layer are laid between the yarn layers on the two sides, plant seeds are distributed in the plant fiber layer, and the yarn layers on the two sides are sewn through yarns.

Preferably, the degradation water storage base layer is a cotton-flax degradation water storage base layer or a straw degradation water storage base layer, and the thickness of the degradation water storage base layer is larger than that of the seed germination layer.

Preferably, the anti-skidding protecting net is a diamond-shaped steel wire protecting net, and the diamond-shaped steel wire protecting net and the mountain are fixedly connected through a steel chisel.

The utility model has the beneficial effects that: the water storage capacity of the mine slope is improved by the substantial structure through the arrangement of the water storage structure layer; a moisture preservation system is arranged to maintain the humidity of the seed germination stage, regularly watering at the later stage and supplementing water to the water storage structure layer; the water storage base layer is degraded, the long-term fertility level of the mine slope surface is improved through nutrient degradation, a certain water locking capacity is achieved, the survival rate of vegetation is improved, and the problems that the water storage capacity is poor, the fertility is difficult to maintain and the vegetation is difficult to survive in the prior art are solved.

Drawings

In order to illustrate the embodiments of the utility model more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be derived from those drawings by a person skilled in the art without inventive effort.

FIG. 1 is a schematic view of a plant growth layer and a moisture retention system according to the present invention;

FIG. 2 is an enlarged view of the vegetation layer structure in the area A of FIG. 1;

FIG. 3 is a schematic diagram of a front structure of a water storage structure layer according to the present invention;

FIG. 4 is a schematic view of a back structure of the water storage structure layer according to the present invention;

FIG. 5 is an enlarged schematic view of a water storage structure layer according to the present invention;

in the figure: 1: antiskid protecting net, 2: degrading a water storage base layer, 3: water storage structure layer, 4: seed germination layer, 5: moisturizing system, 6: permeable structural plate, 7: water storage bin, 8: water permeable holes, 9: fixing hole, 10: steel chisel, 11: reservoir, 12: siphon device, 13: yarn layer, 14: base fertilizer layer, 15: and (4) a plant fiber layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1 and 2, in example 1, a vegetation layer for mine restoration includes a mountain, an anti-skid protective net 1 is fixedly arranged on the mountain, a degradable water storage base layer 2 is laid outside the anti-skid protective net 1, and the degradable water storage base layer 2 improves the long-term fertility level of a mine slope surface through nutrient degradation, has a certain water locking capacity, and improves the survival rate of vegetation; a water storage structure layer 3 is laid outside the degradable water storage base layer 2, and the water storage capacity of the mine slope is improved by laying the water storage structure layer; a seed germination layer 4 is laid outside the water storage structure layer 3, the seed germination layer 4 is connected with a moisturizing system 5, and the moisturizing system maintains the humidity of the seed germination stage and the function of watering at regular time in the later period; solves the problems of poor water storage capacity, difficult fertility maintenance and difficult survival of vegetation in the prior art.

When the embodiment is applied, a moisturizing system 5 is built above a mountain, and then a layer of anti-skid protection net 1 is laid on a slope of the mountain and fixedly connected with the mountain; then, a layer of degraded water storage base layer 2 is additionally paved on the antiskid protecting net 1 for locking water and maintaining fertility; a water storage structure layer 3 is laid for storing water, and the water storage structure layer 3 is fixedly connected with the mountain; and finally, laying a seed germination layer 4.

Lay the completion back, carry out the humidification to the seed germination layer through moisturizing system 4, moisture gets into and stores in water storage structure layer and degradation water storage basic unit simultaneously, water storage structure layer and degradation water storage basic unit also can maintain the humidity of the seed germination layer of upper strata when moisturizing system closes, the root system wears out the seed germination layer after the seed sprouts and pricks the root in water storage structure layer and degradation water storage basic unit, and pass anti-skidding protecting wire net and prick the root and get into in the massif, degradation water storage basic unit degrades gradually along with time variation, maintain soil fertility, after degradation water storage basic unit degrades completely, the vegetation has grown up completely and cover on the massif, rainwater and wind-dust can combine whole vegetation layer and massif into one and reach the effect that improves ecology.

As shown in fig. 3 to 5, embodiment 2, on the basis of embodiment 1, the water storage structure layer 3 includes a water permeable structure plate 6, an open water storage bin 7 is disposed on the water permeable structure plate 6, water permeable holes 8 and fixing holes 9 are further disposed on the water permeable structure plate 7, the water permeable structure plate 8 penetrates the water storage structure layer 3 and the anti-slip protection net 1 through a steel drill 10 whose one end is disposed in the fixing hole 9 to be connected with a mountain, the fixing hole 9 is disposed on a central line of the adjacent water storage bin 7, the number of the fixing holes is preferably the same as the number of the water storage bins, specifically, the water storage bin 7 is a horseshoe-shaped water storage bin, the water storage bin 7 penetrates the water permeable structure plate 6, openings are disposed on both sides of the water permeable structure plate 6, the opening on one side of the water storage bin 7 is connected with the seed germination layer 4, and the opening on the other side of the water storage bin 7 and the water permeable structure plate 6 are both connected with the degradation water storage base layer 2.

When the embodiment is applied, after the moisture preservation system is started or in rainy days, moisture can firstly enter the seed germination layer 4, then enters the water storage bin 7 along the opening of the water storage bin 7 and simultaneously enters the degradation water storage base layer 2 through the water permeable holes 8.

Embodiment 3, on the basis of embodiment 2, the moisturizing system comprises a water storage tank 11 arranged on a mountain, wherein the water storage tank 11 is connected with the seed germination layer 4 through a siphon device 12; the siphon device 12 comprises a main siphon pipe, one end of the main siphon pipe is arranged in the water storage tank 11, the other end of the main siphon pipe is connected with one end of a capillary siphon pipe, and the other end of the capillary siphon pipe is arranged in the seed germination layer 4; the connection of the main siphon pipe and the capillary siphon pipe is provided with a switch, the height of the switch on the mountain is lower than that of the water storage tank, and irrigation and moisture preservation operations can be carried out on the premise of no extra energy consumption by utilizing the siphon principle in daily use.

Embodiment 4, on the basis of embodiment 3, the seed germination layer 4 includes yarn layers 13 on the inner and outer sides, and specifically, the density of the yarn layer on the outer side is less than that of the yarn layer on the inner side, so that the requirement that plant seedlings can drill the yarn layer and roots of plants can be rooted into the water storage structure layer can be met; a base fertilizer layer 14 and a plant fiber layer 15 are laid between the yarn layers 13 on the two sides, plant seeds are arranged in the plant fiber layer 15, the yarn layers 13 on the two sides are sewn through yarns, and one end of a capillary siphon is inserted into the plant fiber layer.

This embodiment is when using, the moist plant fiber layer of moisture that the capillary siphon brought, thereby maintain the required humidity of seed germination, after the seed germination, prick root earlier in plant fiber layer, then go into basic fertilizer layer, then continue to pass the yarn layer and get into the reservoir respectively and with pass the hole of permeating water and get into degradation water storage basic unit, finally prick root and get into the massif, whole water storage structure layer adopts degradable material to make, along with vegetation, the sediment is in yarn layer surface and deposit gradually in whole vegetation layer, the reservoir is filled, then whole water storage structure degradation, finally whole vegetation layer and massif fuse into an organic whole, vegetation covers the massif and accomplishes ecological improvement.

Embodiment 5, on the basis of embodiment 4, the degraded water storage base layer 2 is a cotton-flax degraded water storage base layer or a straw degraded water storage base layer, and the thickness of the degraded water storage base layer is greater than that of the seed germination layer, so that longer degradation time and fertility can be maintained, and the base layer produced after degradation can be thicker, so that the base layer is more densely combined with mountain gravels.

Example 6, on the basis of example 5, the anti-skidding protecting net 1 is a diamond-shaped steel wire protecting net, the diamond-shaped steel wire protecting net and the mountain are fixedly connected with the mountain through the steel drill 10, and the diamond-shaped steel wire protecting net is fixed on the mountain by adopting a longer steel drill under the condition that the mountain is softer so as to avoid landslide and other phenomena.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a mine is restoreed with planting living layer, includes the massif, its characterized in that: fixed antiskid protecting wire net (1) that is provided with on the massif, degradation water storage basic unit (2) have been laid outward in antiskid protecting wire net (1), and water storage structural layer (3) have been laid outward in degradation water storage basic unit (2), and seed germination layer (4) have been laid outward in water storage structural layer (3), and seed germination layer (4) are connected with moisturizing system (5).

2. The vegetation layer for mine restoration according to claim 1, wherein: the water storage structure layer (3) comprises a water permeable structure plate (6), an open water storage bin (7) is arranged on the water permeable structure plate (6), water permeable holes (8) and fixing holes (9) are uniformly distributed on the water permeable structure plate (6), steel drill rods (10) are fixedly arranged in the fixing holes (9), and the steel drill rods (10) penetrate through the water storage structure layer (3) and the anti-skidding protecting net (1) to be connected with a mountain.

3. The vegetation layer for mine restoration according to claim 2, wherein: the water storage bin (7) runs through the water permeable structural board (6), the water storage bin (7) is provided with openings on the two sides of the water permeable structural board (6), the opening on one side of the water storage bin (7) is connected with the seed germination layer (4), and the opening on the other side of the water storage bin (7) and the water permeable structural board (6) are connected with the degradation water storage base layer (2).

4. The vegetation layer for mine restoration according to claim 3, wherein: the fixing hole (9) is arranged on the central line of the adjacent water storage bin (7).

5. The vegetation layer for mine restoration according to any one of claims 1 to 4, wherein: the moisture preservation system comprises a water storage tank (11) arranged on a mountain, and the water storage tank (11) is connected with the seed germination layer (4) through a siphon device (12).

6. The vegetation layer for mine restoration according to claim 5, wherein: the siphon device (12) comprises a main siphon pipe, one end of the main siphon pipe is arranged in the water storage tank (11), the other end of the main siphon pipe is connected with one end of a capillary siphon pipe, and the other end of the capillary siphon pipe is arranged in the seed germination layer (4).

7. The vegetation layer for mine restoration according to claim 6, wherein: a switch is arranged at the joint of the main siphon pipe and the capillary siphon pipe, and the height of the switch on the mountain is lower than that of the water storage tank.

8. The vegetation layer for mine restoration according to any one of claims 1 to 4, 6 and 7, wherein: the seed germination layer (4) comprises yarn layers (13) on the inner side and the outer side, a basal fertilizer layer (14) and a plant fiber layer (15) are laid between the yarn layers (13) on the two sides, plant seeds are arranged in the plant fiber layer (15), and the yarn layers (13) on the two sides are sewn through yarns.

9. The vegetation layer for mine restoration according to claim 8, wherein: the degradable water storage base layer (2) is a cotton-flax degradable water storage base layer or a straw degradable water storage base layer, and the thickness of the degradable water storage base layer is larger than that of the seed germination layer.

10. The vegetation layer for mine restoration according to claim 9, wherein: the anti-skidding protection net (1) is a diamond-shaped steel wire slope protection net, and the diamond-shaped steel wire slope protection net and the mountain are fixedly connected with the mountain through steel brazes (10).