CN211737135U - Sponge open-pit mine complex - Google Patents
Sponge open-pit mine complex Download PDFInfo
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- CN211737135U CN211737135U CN201922323693.9U CN201922323693U CN211737135U CN 211737135 U CN211737135 U CN 211737135U CN 201922323693 U CN201922323693 U CN 201922323693U CN 211737135 U CN211737135 U CN 211737135U
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Abstract
The utility model discloses a sponge open pit complex, which comprises a sponge industrial field, a sponge external dumping field, a sponge excavating field and an ecological purifying water pool; wherein, the sponge type industrial field is similar to a sponge mine complex, and landscape pools of the industrial field are respectively communicated to an ecological purification pool through ground drainage pipe channels; the sponge type waste dump is provided with a water receiving body and a stagnant pool, and the downstream stagnant pool is connected to an ecological purification pool through a ground drainage pipe; a water retention pool is arranged in a drainage ditch of an end wall of a sponge type mining field and is connected to a pit bottom water pool through an overflow pipe, a water containing body is arranged in an inner soil discharging field, the interior of the mining field is provided with a movable sewage treatment station and the pit bottom water pool, a mining field strong discharge pipeline is connected to an ecological purification water pool, and the ecological purification water pool is naturally purified and then is reused to the mining field and an industrial field.
Description
Technical Field
The utility model belongs to the technical field of mining engineering, concretely relates to sponge opencut complex.
Background
On one hand, most open mines in China do not comprehensively utilize rainwater in an industrial site, rainwater in an earth site and storm strong drainage of a mining site, most of the open mines are discharged outside or simply precipitated and treated, and the main measures for flood control and drainage in the industrial site still adopt the safety elevation for ensuring flood control and drainage in the industrial site in vertical design as the main measures, so that the method has the following problems:
1. the ground facilities adopting the mode have poor effects of retaining, permeating, filtering and the like on the rainwater on the spot, are not beneficial to reducing the runoff of the rainwater on the ground, have no obvious effect of reducing the peak flow, and the built open pit mine still has waterlogging damage, especially in the extremely heavy rainstorm period.
2. The surface rainwater runoff is large, so that non-point source pollution caused by rainwater scouring is extremely serious, and a large number of researches show that more than 80% of pollution load is taken away by 25% -30% of rainfall runoff in the early stage of rain. Reducing the runoff of ground rainwater is the key to controlling non-point source pollution.
3. The surplus rainwater is discharged outside to cause water resource waste.
CN 207538156U discloses a sponge mine complex has announced that sponge type industrial area has adopted facilities such as permeable pavement, grass planting ditch, green roof, rainwater garden, view pond to construct sponge type industrial area, has carried out the outer row to excessive rainwater and has infiltrated to the underground, does not carry out make full use of to the rainwater and realizes the resource maximize.
On the other hand, most strip mines in China discharge water burst and rainwater in the mining field to a ground mine pit water treatment station for treatment and then recycle; and (4) directly discharging the rainstorm catchment to ensure the safety of a production working face by using a forced discharge pump. This approach has the following problems:
1. the polluted water gushing and rain water in the mining field are hydrated and converged, and all the water gushing and rain water are sent to the ground pit water treatment station for treatment and then returned to the pit for water use.
2. A forced drainage system is used for collecting water in the rainstorm period, and water resources are wasted due to direct drainage.
3. The refuse dump sets up row's rainwater system, adopts outside water source again when vegetation resumes to administer, not only causes the water waste, increases vegetation cost of restoration moreover.
In a word, the sponge strip mine complex has great significance in the aspect of ecological environmental protection for realizing comprehensive utilization of the whole water resource of the strip mine, and the achievement of energy conservation and consumption reduction in the operation of the strip mine is the important point in realizing green mining.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sponge open-pit mine complex not only makes sponge type industrial site, sponge type excavation site, the outer refuse dump of sponge type realize reducing runoff and rainwater reuse separately, makes the open-pit mine realize "flood season" storage from the angle in the whole ore deposit moreover, and "dry season" release utilizes the maximize that reaches the water resource, realizes the wonderful sponge type open-pit mine of effect on the whole.
The utility model discloses a following technical scheme realizes:
a sponge open pit mine complex comprises a sponge industrial field, a sponge excavating plant, a sponge dumping field and an ecological purification water pool; wherein, an ecological purification water pool is arranged at a lower part of the sponge type industrial field and the sponge type waste disposal field, the ecological purification water pool comprises a catchment pool and a purification pool, and an ecological purification filter belt is arranged between the two water pools;
a plurality of buildings are built on the sponge type industrial field, the roofs of all the buildings are subjected to anti-seepage treatment, drought-enduring plants are planted, and water supply pipelines are laid to form green roofs; a rainwater garden is arranged on the ground at the tail end of a rainwater vertical pipe of a building; a grass planting ditch is arranged adjacent to the rainwater garden; and the grass planting ditches are positioned at two sides of the plant road in the sponge type industrial field; a ground landscape pool is arranged at the open space in the sponge type industrial field, and all the grass planting ditches are connected to the ground landscape pool;
a water gushing collecting tank is arranged on the side of the working slope in the sponge type mining field, and is positioned at the lower part above the coal layer below the surface soil stripping layer and used for collecting uncontaminated water gushing; end slope stagnant water pools are arranged in the drainage ditches of the end slopes in sections; the end slope stagnant water pool is connected with a next-stage drainage ditch through an overflow pipe and finally guided into a pit bottom water pool; a mobile sewage treatment station is arranged at the bottom of the pit; the mobile sewage treatment station is connected with the water adding station; the pool at the bottom of the pit is connected with a water collecting pool of the ecological purification pool through a forced drainage pipeline; a digging field water receiving body is arranged in an inner soil discharge field in the sponge type digging field, and the digging field water receiving body is connected with a drainage ditch through a digging field overflow pipe channel;
the sponge-type refuse dump is provided with a refuse dump water containing body in a partial area of the outer refuse dump; stagnant water pools are arranged in the drainage ditch in sections; the stagnant water pool is connected with the ground ecological purification water pool through a refuse dump overflow pipe channel;
the ground drainage pipeline of the ground landscape pool in the sponge type industrial site, the drainage field overflow pipe channel of the sponge type drainage field and the forced drainage pipeline in the sponge type excavation field are connected to a water collecting pool in the ecological purification water pool, and are purified by the ecological purification filter belt and then stored in the water purification pool.
The utility model discloses further improvement lies in, the square of all factory roads, non-production usage all adopts the brick or the cement that permeates water to lay in the sponge type industrial field, forms the ground and permeates water and mat formation.
The utility model discloses a further improvement lies in, still is provided with the sewage treatment station in the sponge type industrial area ground, and its export communicates to the ground view pond.
The utility model discloses a further improvement lies in, and ground view pond is located whole sponge type industrial area ground minimum, and its overflow outlet links to each other with ground water drainage pipeline.
The utility model discloses further improvement lies in, the volume in ecological purification pond is according to open-pit site flood season industrial area and the runoff flow of arranging the soil field outward and the sum design of digging field intensity displacement in addition.
The utility model discloses further improvement lies in, receives the water and includes the water barrier, is located the intraformational culvert water of water barrier to and be located the internal sump of culvert water.
The utility model discloses further improvement lies in, and the clean water reservoir in ecological purification pond in ground still links to each other with the station of watering through the raceway and is used for the excavation watering.
The utility model discloses possess following beneficial effect at least:
the utility model provides a pair of sponge opencut complex, including sponge type industrial site, sponge type excavation, sponge type refuse dump, ecological purification pond. The water collecting pool for water gushing in the sponge type mining field collects the water gushing in the uncontaminated pit and can be directly used for sprinkling in the pit, and the existing water resource is fully utilized; the inner soil discharge field is provided with the water receiving body, so that the runoff of rainwater in the excavation field is reduced, the load of drainage equipment under the pit is reduced, and the received rainwater can be used for vegetation restoration and treatment per se; the stagnant water pool at the end slope of the excavation site can reduce the runoff peak value and the total runoff amount of the excavation site, and can reduce the model of drainage equipment; the mobile sewage treatment station of the mining field directly reuses the processed mine pit sewage in the mining field, so that the transportation link of discharging the mining field sewage to the ground sewage treatment station and then reusing the mine pit sewage is reduced; the forced drainage pipeline is connected with the ecological purification water tank, so that rainwater resources can be fully utilized, and the water consumption cost is reduced. The sponge type waste dump is provided with the water receiving body, so that the dependence of vegetation restoration and maintenance of the waste dump on an external water source can be reduced.
In summary, the present invention has the following advantages:
1. the water collecting pool is arranged in the excavation site, the water receiving body is arranged in the inner soil discharge site, and water resources in the excavation site can be collected and reused in a classified mode, so that the sewage quantity of the excavation site is reduced, and the water resources are reasonably and fully utilized.
2. The mining field is provided with a mobile sewage treatment station, and the sewage of the mining field is directly reused after being treated, so that the special link of sewage is reduced, and the energy and the consumption are saved.
3. The sponge type waste dump reduces surface runoff of the waste dump and reduces dependence of self greening maintenance on external water sources.
4. The ecological purification pool collects, purifies, stores and reuses the discharged water in each site, integrates all the sponges of the strip mine integrally to form a strip mine sponge system, and fully utilizes water resources.
5. The utility model discloses from the comprehensive utilization of full strip mine angle consideration water resource, realized orderly comprehensive utilization to each rainwater resource, furthest has reduced direct emission, has avoided the water waste.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a schematic view of a part of a sponge type industrial field according to the present invention.
Fig. 3 is a schematic view of a sponge type excavation site facility according to the present invention.
Fig. 4 is a schematic view of a sponge type refuse dump facility of the present invention.
FIG. 5 is a schematic cross-sectional view of a water receiving body.
Description of reference numerals:
1. a sponge-type industrial site; 2. sponge type excavators; 3. a sponge-type refuse dump; 4. an ecological purification water tank; 101. a green roof; 102. a rain garden; 103. planting grass furrows; 104. paving the ground in a water-permeable way; 105. a ground landscape pool; 106. a ground drain line; 107. a sewage treatment station; 108. a building; 109. a rainwater stand pipe; 110. a factory road; 201. a working upper; 202. an inner soil discharge field; 203. end uppers; 204. a water gushing and collecting tank; 205. the end part is retained in the water tank; 206. a forced exhaust pipeline; 207. an overflow pipe duct of a mining field; 208. a pit bottom water pool; 209. a mobile sewage treatment station; 210. a water receiving body of a mining field; 211. a drainage ditch; 212. a water station; 301. a water containing body of a refuse dump; 302. a stagnant water pool; 303. a refuse dump overflow pipe duct; 304. a water barrier layer; 305. Containing water body; 306. a water well; 401. an ecological purification filter belt; 402. a water collecting pool; 403. a clear water tank; 404. a water delivery pipeline.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, which are not intended to limit the scope of the present invention.
As shown in figure 1, the utility model provides a pair of sponge opencast mine complex, including sponge type industrial site 1, sponge type excavation ground 2, sponge type refuse dump 3 and ecological purification pond 4.
As shown in fig. 2, the roofs of all the buildings 108 in the sponge type industrial field 1 are subjected to anti-seepage treatment, drought-enduring plants are planted, water supply pipelines are laid, and the like to form a green roof 101; a storm garden 102 is provided on the ground at the end of a storm riser 109 of a building 108; a grass planting ditch 103 is arranged adjacent to the rainwater garden 102; grass planting ditches 102 are arranged on two sides of all plant area roads 110 in the sponge type industrial field 1; all the grass planting furrows 102 are connected to a ground landscape pool 105; all plant area roads 110 and non-production-purpose squares in the sponge type industrial site 1 are paved by water permeable bricks or water permeable cement to form a ground permeable pavement 104, when raining, one part of rainwater permeates to the underground through the ground permeable pavement 104, the other part of rainwater enters the grass planting ditch 103, and flows into a ground landscape pool 105 after permeation, detention and purification; the water in the ground landscape pool 105 can be used for ground greening and road watering, and the over-standard rainwater is discharged to the ecological purification pool 4 through the ground drainage pipeline 106.
As shown in fig. 3, a water gushing collecting pool 204 is arranged at the working slope 201 side in the sponge type excavation site 2, and is positioned at the lower part above the coal layer below the surface soil stripping layer to collect uncontaminated water gushing; an end slope stagnant water pool 205 is arranged on a drainage ditch 211 subsection of the end slope 203, is connected to a next-stage drainage ditch 211 through a mining field overflow pipe channel 207, and finally is gathered to a pit bottom water pool 208; a mobile sewage treatment station 209 is arranged near the pit bottom water pool 208, and the treated water is connected with a water adding station 212 for sprinkling water in a pit; the inner dump 202 is provided with a pit receiving water body 210, and the pit receiving water body 210 is connected to a drainage ditch 211 through a pit overflow pipe 207.
As shown in fig. 1 and 2, an ecological purification water tank 4, a ground drainage pipeline 106 in the sponge-type industrial site 1, a refuse dump overflow pipe 303 of the sponge-type refuse dump 3, and a forced drainage pipeline 206 in the sponge-type excavation site 2 are provided near the sponge-type industrial site 1, connected to a catchment tank 402 in the ecological purification water tank 4, purified by an ecological purification filter belt 401, and stored in a purification water tank 403.
As shown in fig. 4 and 5, a refuse dump water receiving body 301 is arranged in the sponge-type refuse dump 3, a water well 306 is arranged on the refuse dump water receiving body 301, the refuse dump water receiving body 301 and a water barrier layer 304 of the refuse dump water receiving body 301 are composed of impervious materials such as clay in the stripping materials through a refuse dump overflow pipe channel 303, and the water containing body 305 is composed of hard broken stones in the stripping materials.
The utility model discloses a theory of operation is:
the sponge type industrial site 1 comprises a green roof 101, a rainwater garden 102, a grass planting ditch 103, a permeable ground pavement 104, a landscape ground pool 105, a ground drainage pipeline 106 and a sewage treatment station 107. When raining, the soil and drought-enduring plants contained in the green roof 101 of the building 108 can contain part of rainwater, the redundant rainwater flows into the rainwater garden 102 from the rainwater vertical pipe 109 of the building 108, the rainwater is permeated, retained and purified, and the redundant water enters the grass planting ditch 103 for further permeation, retention and purification until the redundant water flows into the ground landscape water pool 105; all plant area roads 110 and non-production-purpose squares in the sponge type industrial site 1 are paved by adopting water permeable bricks or water permeable cement to form a ground water permeable pavement 104, when raining, one part of rainwater permeates to the underground through the ground water permeable pavement 104, the other part of rainwater enters a grass planting ditch 103, and flows into a ground landscape pool 105 after permeation, detention and purification; the water in the ground landscape pool 105 can be used for ground greening and road watering, and the excess water is discharged to the ecological purification pool 4 through the ground water discharge pipeline 106. The water treated by the sewage treatment station 107 flows into the ground landscape water tank 105.
A water gushing collecting pool 204 is arranged at the side of a working slope 201 in the sponge type mining field and is positioned at the lower part above a coal layer below the surface soil stripping layer to collect unpolluted gushing water; an end slope stagnant water pool 205 is arranged on the drainage ditch 211 of the end slope 203 in a subsection mode and is connected to a next-stage drainage ditch through an excavating ground overflow pipe channel 207 and finally converges to a pit bottom water pool 208; a mobile sewage treatment station 209 is arranged near the pit bottom water pool 208 and is connected with a water adding station through a pipeline for sprinkling water in a pit; the inner dump 202 is provided with a pit receiving water body 210, and the pit receiving water body 210 is connected to a drainage ditch 211 through a pit overflow pipe 207. The catchment water in the rainstorm period is discharged to the ground ecological purification water pool 4 through the forced discharge pipeline 206.
The sponge type waste dump 3 is internally provided with a water receiving body 301, a stagnant water pool 302 and a waste dump overflow pipe channel 303. During raining, the water receiving body 301 can collect rainwater on the upper portion of the dump, the stagnant water pool 302 can retain part of side slope catchment for vegetation maintenance of the dump, the other part of side slope catchment enters the ground ecological purification water pool 4 through the overflow pipe channel 303 of the dump, and purified water is connected with the water adding station 212 through the water conveying pipeline 404 and is used for sprinkling in a mining field.
In addition, the ground ecological purification water tank 4 can collect and purify the external drainage of the sponge type industrial site 1, the sponge type waste disposal site 3 and the heavy rain drainage of the sponge type excavation site 2, and then reuse the collected and purified water and spray water in the excavation site. Thereby realizing the orderly comprehensive utilization of rainwater resources of the whole strip mine and realizing the sponge strip mine.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A sponge open pit complex is characterized by comprising a sponge industrial field (1), a sponge excavating field (2), a sponge waste dump (3) and an ecological purification water pool (4); wherein the content of the first and second substances,
an ecological purification water tank (4) is arranged at a lower position near the sponge type industrial site (1) and the sponge type waste dump (3), the ecological purification water tank (4) comprises a water collecting tank (402) and a water purification tank (403), and an ecological purification filter belt (401) is arranged between the two water tanks;
a plurality of buildings (108) are built on the sponge type industrial field (1), the roofs of all the buildings (108) are subjected to anti-seepage treatment, drought-resistant plants are planted, and water supply pipelines are laid to form a green roof (101); a rainwater garden (102) is arranged on the ground at the tail end of a rainwater vertical pipe (109) of a building (108); a grass planting ditch (103) is arranged adjacent to the rainwater garden (102); and the grass planting ditches (103) are positioned at two sides of a factory road (110) in the sponge type industrial field (1); a ground landscape pool (105) is arranged at the vacant site in the sponge type industrial field (1), and all the grass planting ditches (103) are connected to the ground landscape pool (105);
a water burst collecting tank (204) is arranged on the side of a working slope (201) in the sponge type mining field (2), and the water burst collecting tank (204) is positioned at the lower part above a coal layer below a surface soil stripping layer and is used for collecting uncontaminated water burst; an end slope stagnant water pool (205) is arranged on a drainage ditch (211) of the end slope (203) in a segmented manner; the end slope stagnant water pool (205) is connected with a next-stage drainage ditch (211) through an overflow pipe and finally led into a pit bottom water pool (208); a mobile sewage treatment station (209) is arranged at the bottom of the pit; the mobile sewage treatment station (209) is connected with the water adding station (212); the pit bottom water pool (208) is connected with a water collecting pool (402) of the ecological purification water pool (4) through a forced drainage pipeline (206); a digging field water receiving body (210) is arranged in an inner soil discharge field (202) in the sponge type digging field (2), and the digging field water receiving body (210) is connected with a drainage ditch (211) through a digging field overflow pipe channel (207);
the sponge-type refuse dump (3) is provided with a refuse dump water receiving body (301) in a partial area of the outer refuse dump; a stagnant water pool (302) is arranged in the drainage ditch (211) in a segmented manner; the stagnant water pool (302) is connected with the ground ecological purification water pool (4) through a refuse dump overflow pipe canal (303);
a ground drainage pipeline (106) of a ground landscape water pool (105) in the sponge type industrial site (1), a refuse dump overflow pipe channel (303) of the sponge type refuse dump (3) and a strong drainage pipeline (206) in the sponge type excavation site (2) are connected to a water collecting pool (402) in the ecological purification water pool (4), and are purified by an ecological purification filter belt (401) and then stored in the water purification pool (403).
2. A sponge open pit complex according to claim 1, characterized in that all the plant area roads (110) and non-productive squares in the sponge type industrial site (1) are laid with water permeable bricks or cement to form a water permeable floor (104).
3. A sponge open pit complex according to claim 1, characterized in that a sewage treatment station (107) is also provided in the sponge type industrial site (1), the outlet of which is connected to a ground landscape pool (105).
4. A sponge open pit complex according to claim 1, characterized in that the ground landscape pool (105) is located at the lowest point of the whole sponge type industrial site (1), and its overflow outlet is connected to the ground drainage line (106).
5. The sponge open-pit mine complex as claimed in claim 1, wherein the capacity of the ecological purification pool (4) is designed according to the sum of the runoff flow of the flood season industrial site and the drainage volume of the drainage field intensity of the open-pit mine site and the drainage volume of the excavation field intensity.
6. A sponge open pit complex according to claim 1, characterized in that the water receiving body (301) comprises a water barrier (304), a culvert body (305) located within the water barrier (304), and a water well (306) located within the culvert body (305).
7. A sponge open pit complex according to claim 1, characterized in that the clean water reservoir (403) of the ground ecological clean water reservoir (4) is also connected to the watering station (212) by means of water lines (404) for the purpose of mine watering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922323693.9U CN211737135U (en) | 2019-12-20 | 2019-12-20 | Sponge open-pit mine complex |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922323693.9U CN211737135U (en) | 2019-12-20 | 2019-12-20 | Sponge open-pit mine complex |
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| Publication Number | Publication Date |
|---|---|
| CN211737135U true CN211737135U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922323693.9U Active CN211737135U (en) | 2019-12-20 | 2019-12-20 | Sponge open-pit mine complex |
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| CN (1) | CN211737135U (en) |
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- 2019-12-20 CN CN201922323693.9U patent/CN211737135U/en active Active
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