CN218184416U - Mountain body pit rainwater purifies retrieval and utilization ecological remediation system - Google Patents

Abstract

The utility model relates to an ecological remediation technical field, and a mountain body pit rainwater purifies retrieval and utilization ecological remediation system is disclosed, including the mountain body, the lake body, the slope body, soil body and cistern, the top of mountain body is provided with the slope top catch basin, the side slope of mountain body is less than 35, the slope body sets up in the top of mountain body, pit between mountain body and the slope body is arranged and is formed the lake body, the soil body sets up in the toe of slope body, the cistern sets up in the soil body and keeps away from one side of the slope body, the top of soil body is provided with lawn and rainwater garden, through first water piping connection between lake body and the rainwater garden, pass through second water piping connection before rainwater garden and the cistern, the inside of cistern is provided with the water pump, the fixed outlet pipe that is equipped with of output of water pump, the fixed sprinkler irrigation head or the municipal pipe network that is equipped with of end of outlet pipe. The utility model discloses can carry out effectual restoration to stable mine, the vegetation resumes to show, and it is effectual to collect the rainwater purification, realizes rainwater resource recycling, and builds the view that biological diversity is good.

Description

Mountain body pit rainwater purifies retrieval and utilization ecological remediation system

Technical Field

The utility model relates to an ecological remediation technical field especially relates to mountain pit rainwater purifies retrieval and utilization ecological remediation system.

Background

Mine mining development has a long history, mine pit trails are left in the history due to long-term mining activities, and a large number of mine abandoned lands formed under extensive operation of modern heavy industry are left unused for a long time due to the problems of difficult repair, high manufacturing cost and the like after the mining industry exits. From the ecological perspective, not only is the land resource wasted, but also the water and soil pollution and loss, the biological diversity reduction, the destruction of the animal and plant habitat and the blocking of the animal migration corridor are indirectly caused, and finally the natural ecosystem of the mining area is destroyed.

Mine wasteland is like an ugly scar, and is mottled and lively on the earth which is a natural artwork of ghost axe psychology, and ecological restoration is not slow. Under the background of ecological civilization construction, the traditional mine treatment modes such as single ecological restoration and land reclamation cannot meet the requirements on resource environment and times. The method has important practical significance in updating, transforming and recycling the abandoned mine land and utilizing the existing land and landscape resources to the maximum extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of providing in the above-mentioned background art among the prior art, and the mountain body pit rainwater purification retrieval and utilization ecological remediation system who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

ecological repair system of mountain body pit rainwater purification retrieval and utilization, including mountain body, the lake body, the slope body, the soil body and cistern, the top of mountain body is provided with the slope top catch basin, the side slope of mountain body is less than 35, the slope body set up in the top of mountain body, pit between mountain body and the slope body is arranged and is formed the lake body, the soil body set up in the toe of slope body department, the cistern set up in the soil body is kept away from one side of the slope body, the top of the soil body is provided with lawn and rainwater garden, the lake body with through first water piping connection between the rainwater garden, the rainwater garden with through second water piping connection before the cistern, the inside of cistern is provided with the water pump, the output of water pump is fixed and is equipped with sprinkling irrigation head or municipal pipe network, the end fixing of outlet pipe is equipped with.

Preferably, the side slope of the mountain is provided with geogrids made of non-degradable geosynthetic materials, plant-growing base materials are filled in the geogrids, the plant-growing base materials are composed of porous materials, organic matters, inorganic mineral substances and water-retaining agents, the geogrids are fixed on the side slope of the mountain through anchor rods and high-strength geonets, and mountain plants are sprayed on the surface of the plant-growing base materials.

Preferably, the mountain plants are trees, shrubs, herbaceous plants and vines which are planted in a combined and matched mode.

Preferably, the basic unit of the lake body is by supreme sand bedding, bentonite pad, plain concrete layer and the cement mortar layer of setting gradually down, cobble and rock block have been laid to the bottom of the lake body, and have planted aquatic plant in the bottom of the lake body, one side of the lake body sets up hydrophilic platform and revetment.

Preferably, the top of the slope body is provided with a step, and slope body plants are planted at the top of the slope body.

Preferably, the interior of the rainwater garden is sequentially provided with a geotextile, a gravel layer, a haydite zeolite layer, a planting soil layer and rainwater garden plants from bottom to top.

Preferably, the water reservoir is built by masonry stones.

Compared with the prior art, the utility model provides a mountain body pit rainwater purifies retrieval and utilization ecological remediation system possesses following beneficial effect:

1. according to the ecological restoration system for purifying and recycling the rainwater in the mountain mine pit, the mountain takes a corner cutting and slope fixing measure, the slope is cut to be less than 35 degrees to ensure the stability of the slope, the slope top catch drain is arranged for draining, the slope of the mountain is planted with the stable side slope through laying the geogrids, the anchor rods, the high-strength geonets and the spray-seeding planting mountain, and the water and soil loss of the slope surface is reduced. The plant growth base material is rich in organic matters, inorganic mineral matters, water retention agents and the like, promotes the growth of mountain plants, and builds a good plant community.

2. The ecological restoration system for purifying and recycling the rainwater in the mountain pit is provided with lake bodies to collect redundant rainwater, the redundant rainwater is primarily purified by pebbles and aquatic plants and flows to a rainwater garden through a first drainage pipe, and harmful substances such as suspended particles, organic pollutants, heavy metal ions, pathogens and the like in runoff are further removed by matrix layers and plants of the rainwater garden to purify a water body; the purified rainwater is discharged into the reservoir through the second water discharge pipe, and the purified rainwater is connected with a municipal pipe network through a water outlet pipe or irrigates plants such as lawns through a sprinkler irrigation head, so that the rainwater resource can be recycled and the ecological environment can be protected.

3. This ecological repair system of mountain body pit rainwater purification retrieval and utilization, plant community, river system, lawn, rainwater garden can build abundant plant and water landscape and provide good growing environment for the animal and plant, can adjust the humidity and the temperature of air in the environment, improve microclimate environment, build good ecosystem, improve biological diversity, and hydrophilic platform and natural revetment can promote people to vwatch the view, realize mankind and natural organic integration.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can carry out effectual restoration to stable mine, the vegetation resumes to be showing, collects purifying rainwater effectual, realizes rainwater resource recycling, and builds the view that biological diversity is good.

Drawings

FIG. 1 is a schematic structural view of the mountain pit rainwater purification and reuse ecological restoration system provided by the utility model;

fig. 2 is a schematic structural view of a mountain body provided by the present invention;

FIG. 3 is a schematic structural view of a lake body according to the present invention;

fig. 4 is a schematic structural view of a slope body provided by the present invention;

fig. 5 is a schematic structural view of the rain garden of the present invention.

In the figure: 1 mountain, 11 slope top intercepting ditches, 12 mountain plants, 13 vegetation substrates, 14 geogrids, 15 anchor rods, 16 high-strength geonets, 2 lake bodies, 21 aquatic plants, 22 sand cushion layers, 23 bentonite pads, 24 plain concrete layers, 25 cement mortar layers, 26 pebbles, 27 stones, 28 revetments, 3 drainage pipes, 4 slopes, 41 slope plants, 42 steps, 5 soil bodies, 6 lawns, 7 rainwater gardens, 71 geotextiles, 72 gravel layers, 73 gravel layers, 74 ceramsite zeolite layers, 75 planting soil layers, 76 rainwater garden plants, 8 water reservoirs, 81 water outlet pipes, 82 water pumps, 83 spray irrigation heads and 9 second water pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, the ecological restoration system for purifying and recycling rainwater in a mountain pit comprises a mountain 1, a lake 2, a slope 4, a soil 5 and a reservoir 8, wherein a slope top cut ditch 11 is arranged at the top of the mountain 1, the slope of the mountain 1 is cut to be less than 35 degrees so as to ensure the stability of the mountain 1, a geogrid 14 made of non-degradable geosynthetic materials is arranged on the slope of the mountain 1, a plant-growing base material 13 is filled in the geogrid 14, the plant-growing base material 13 is composed of porous materials, organic matters, inorganic mineral substances and water-retaining agents, the plant-growing base material 13 is mainly made of porous materials, the geogrid 14 is fixed on the slope of the mountain 1 by anchor rods 15 and high-strength geonets 16, mountain plants 12 are sprayed on the surface of the vegetation base material 13, the mountain plants 12 are trees, shrubs, herbaceous plants and lianas which are combined and planted in a matched mode, the slope tops of the mountain bodies 1 mainly comprise the trees, the shrubs and the herbaceous plants, the slopes of the mountain bodies 1 mainly comprise the shrubs, the herbaceous plants and the lianas, the trees mainly comprise camphor trees, photinia serrulata, robinia pseudoacacia, soapberry fruits, holly roots, castanopsis sclerophylla and ligustrum quihoui, the shrubs mainly comprise oleander fruits, photinia serrulata, cottonrose fruits, shrubalthea, amorphophallus purpurea and elandina fruits, the herbaceous plants comprise bermudagrass roots, paspalum baccifolium, festuca arundinacea, erea pseudo-grass and alfalfa, and the lianas plants mainly comprise the mangosteen, campsis grandiflora, the honeysuckle flowers, the ivy stems, the euonymus fortunei, the kudzu and the trachelospermum jasminoides. The lake body 2 is connected with the rainwater garden 7 through the first water pipe 3, the rainwater garden 7 is connected with the reservoir 8 through the second water pipe 9, the water pump 82 is arranged inside the reservoir 8, the output end of the water pump 82 is fixedly provided with the water outlet pipe 81, the tail end of the water outlet pipe 81 is fixedly provided with the sprinkler head 83 or the municipal pipe network, and the reservoir 8 is formed by piling stones.

Referring to fig. 4, a slope 4 is arranged on the top of a mountain 1, a step 42 is arranged on the top of the slope 4, and a slope plant 41 is planted on the top of the slope 4.

Referring to fig. 3, pits between a mountain 1 and a slope 4 are arranged to form a lake body 2, a sand cushion layer 22, a bentonite cushion 23, a plain concrete layer 24 and a cement mortar layer 25 are sequentially arranged on a base layer of the lake body 2 from bottom to top, pebbles 26 and stones 27 are paved on the bottom of the lake body 2, aquatic plants 21 are planted on the bottom of the lake body 2, and a hydrophilic platform 28 and a revetment 29 are arranged on one side of the lake body 2.

Referring to fig. 5, a soil body 5 is arranged at the toe of a slope 4, a water storage tank 8 is arranged on one side of the soil body 5 far away from the slope 4, a lawn 6 and a rainwater garden 7 are arranged at the top of the soil body 5, and a geotextile 71, a gravel layer 72, a gravel layer 73, a ceramsite zeolite layer 74, a planting soil layer 75 and a rainwater garden plant 76 are sequentially arranged inside the rainwater garden 7 from bottom to top.

The lake body 2 collects redundant rainwater, the redundant rainwater is primarily purified through pebbles 26, rock blocks 27 and aquatic plants 21, then the rainwater flows to the rainwater garden 7 through the first water discharge pipe 3, and suspended particles, organic pollutants, heavy metal ions, pathogens and other harmful substances in runoff are further removed through substrate layers of the rainwater garden 7 and rainwater garden plants 76, so that the water body is purified; then the purified rainwater is discharged into a reservoir 8 through a second water discharge pipe 9, and the purified rainwater is connected with a municipal pipe network through a water outlet pipe 81 or irrigated on plants such as the lawn 6 through a sprinkler head 83, so that the rainwater resource can be recycled and the ecological environment can be protected. The plant community, the water system, the lawn 6 and the rainwater garden 7 of the ecological restoration system can build abundant plants and water landscape to provide a good growth environment for animals and plants, can adjust the humidity and the temperature of air in the environment, improve the microclimate environment, build a good ecological system, improve the biological diversity, and the hydrophilic platform 28 and the revetment 29 can promote people to view the landscape and realize the organic integration of human beings and the natural environment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. Ecological repair system of mountain body pit rainwater purification retrieval and utilization, including mountain body (1), the lake body (2), the bank of hills (4), the soil body (5) and cistern (8), its characterized in that, the top of mountain body (1) is provided with top of hills cut-off ditch (11), the side slope of mountain body (1) is less than 35, the bank of hills (4) set up in the top of mountain body (1), the pit between mountain body (1) and the bank of hills (4) is arranged and is formed the lake body (2), soil body (5) set up in the toe department of slope body (4), cistern (8) set up in soil body (5) are kept away from one side of the bank of hills (4), the top of soil body (5) is provided with lawn (6) and garden (7), lake body (2) with connect through first water pipe (3) between rainwater garden (7), garden (7) with connect through second water pipe (9) before soil body (8), the inside of lake body (8) is provided with rainwater (82), rainwater pipe network (81) are fixed, rainwater pipe network (81) are equipped with the outlet pipe (81) or sprinkling irrigation output.

2. The mountain pit rainwater purification and reuse ecological restoration system according to claim 1, wherein a side slope of the mountain (1) is provided with a geogrid (14) made of non-degradable geosynthetic materials, the geogrid (14) is filled with a vegetation substrate (13), the geogrid (14) is fixed on the side slope of the mountain (1) through anchor rods (15) and a high-strength geonet (16), and mountain plants (12) are sprayed on the surface of the vegetation substrate (13).

3. The mountain pit rainwater purification and reuse ecological restoration system according to claim 2, wherein the mountain plants (12) are trees, shrubs, herbaceous plants and lianas which are planted in a combined and matched manner.

4. The ecological restoration system for purifying and recycling rainwater in mountain mine pits according to claim 1, characterized in that a sand cushion layer (22), a bentonite pad (23), a plain concrete layer (24) and a cement mortar layer (25) are sequentially arranged on a base layer of the lake body (2) from bottom to top, pebbles (26) and stones (27) are laid on the bottom of the lake body (2), aquatic plants (21) are planted on the bottom of the lake body (2), and a hydrophilic platform (28) and a revetment (29) are arranged on one side of the lake body (2).

5. The ecological restoration system for purifying and recycling rainwater in mountain mine pits according to claim 1, characterized in that a step (42) is arranged on the top of the slope body (4), and a slope body plant (41) is planted on the top of the slope body (4).

6. The mountain pit rainwater purification and reuse ecological restoration system according to claim 1, wherein a geotextile (71), a gravel layer (72), a gravel layer (73), a haydite zeolite layer (74), a planting soil layer (75) and a rainwater garden plant (76) are sequentially arranged inside the rainwater garden (7) from bottom to top.

7. The mountain pit rainwater purification and reuse ecological restoration system according to claim 1, wherein the water reservoir (8) is built by stone masonry.

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