CN109869188A - A kind of opencut is removed contamination the district drainage method of separation - Google Patents
A kind of opencut is removed contamination the district drainage method of separation Download PDFInfo
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- CN109869188A CN109869188A CN201910275628.5A CN201910275628A CN109869188A CN 109869188 A CN109869188 A CN 109869188A CN 201910275628 A CN201910275628 A CN 201910275628A CN 109869188 A CN109869188 A CN 109869188A
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- sump
- chamber
- standage
- opencut
- pump
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000011109 contamination Methods 0.000 title claims abstract description 20
- 238000000926 separation method Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 239000010865 sewage Substances 0.000 claims abstract description 12
- 239000011435 rock Substances 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- 238000003325 tomography Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000005345 coagulation Methods 0.000 claims 1
- 230000015271 coagulation Effects 0.000 claims 1
- 230000009189 diving Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005065 mining Methods 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000209202 Bromus secalinus Species 0.000 description 1
- 208000036829 Device dislocation Diseases 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000005442 atmospheric precipitation Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Sewage (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
It removes contamination the district drainage method of separation the invention discloses a kind of opencut, Rectangular Concrete enclosure wall (13) are equipped in hole standage (14), hole standage (14) is divided into interior sump (11), outer sump (12), and wire netting (6) are arranged on Rectangular Concrete enclosure wall (13)；It laterally constructs cavern (8) in the open-air pit platform side slope (10) on conventional fixed pump station water pump (2) position, cavern's fixed pump station water pump (3) is installed in chamber (8)；Sewage converges from open-air pit side slope surrounding into outer sump (12), the mesh overflow for the wire netting (6) that clear water is arranged from Rectangular Concrete enclosure wall (13) is to interior sump (11), clear water in interior sump (11) is evacuated to the chamber sump (5) in chamber (8) Nei by immersible pump (1), then is evacuated to other than open-air pit by cavern's fixed pump station water pump (3).The present invention has the advantages that sewage and clear water are basically separated, and can produce part side slope pressure mine, reduces ore losses.
Description
Technical field
The present invention relates to a kind of opencut drainage system and water discharge methods, can be widely applied in opencut draining,
Particularly suitable for the recessed open-air pit bottom draining of big moldeed depth.
Background technique
Along with the increase of surface mine mining depth, the displacement inside stope is consequently increased.The anti-row of opencut
The reasonable layout of water system, has very important significance to mining, and carrying out guarded drainage work is to guarantee opencut safety
The prerequisite of production.Especially deep trough open pit objectively has and collects Atmospheric precipitation, rainwash and underground water burst
Condition or even effective waterproof and drain measure must be all taken during capital construction therefore during the production of opencut overall process.
If open-air pit cannot be discharged in open-air pit water burst in time, it not only will lead to equipment and flooded, also resulting in other can not be pre-
The consequence of survey influences normally to produce.To guarantee that dew adopts going on smoothly for work, it is necessary to which the ponding in open-air pit to be discharged in time.
Conventional opencut is segmented relay water discharge method, and the essence of the drainage system is: setting in the highwall of excavating plant
Several fixed pump stations are set, segmentation intercepts and water burst is discharged, and water can be immediately discharged to earth's surface, can also take and connect by each fixed pump station
Water is drained into earth's surface by the main pumping station of upper level by power mode.The water discharge method opencut big suitable for catchment area and water
Mountain or the mine that mining depth is big, decrease speed is fast.But there are side slopes to press mine for the water discharge method；Fixed pump station is by earth's surface simultaneously
The influence of meteorological condition, rockfall etc. needs to build fixed pump station pump house.
In addition, sump generallys use absolute construction, sewage and clear water mixing, also often in surface mine drainage system
With sandstone.It is larger to water pump abrasion, or even cause fault of water pump, influence the service life of water pump and the proper drainage of opencut
Operation.
Summary of the invention
The purpose of the present invention is aiming at sewage existing for existing opencut sump and clear water mixing, water pump service life
Side slope pressure mine existing for short equal and opencut drainage system needs to build the problems such as fixed pump station pump house, and provides one kind
Part side slope pressure mine can be produced, the opencut that reduces ore losses, be not required to build fixed pump station pump house is removed contamination the segmentation row of separation
Water method, to ensure the normal operation of surface mine draining.
Above-mentioned purpose to realize the present invention, a kind of opencut of the present invention remove contamination separation district drainage method using following
Technical solution:
A kind of opencut of the present invention is removed contamination the district drainage method of separation, hole standage is arranged at open-air pit bottom, at hole bottom
Deployment of submersible pumps on sun deck on sump, the hole standage use rectangle sump, are equipped with square in the standage of hole
Shape enclosure of concrete.Wire netting, height of the Rectangular Concrete enclosure wall than cheating standage are set on Rectangular Concrete enclosure wall
It is low；The space enclosed in the Rectangular Concrete enclosure wall is interior sump, four outside of Rectangular Concrete enclosure wall and hole standage four
Space between inner face is outer sump；The present invention is horizontal in the open-air pit platform side slope also on conventional fixed pump station water pump location
To construction cavern, the chamber position should avoid tomography；It builds chamber sump downwards in chamber, cavern is installed in chamber
Fixed pump station water pump；Immersible pump is connect with interior sump, chamber sump respectively by pipeline；Sewage converges from open-air pit side slope surrounding
Enter outer sump, the wire netting that the sedimentation in sewage is then arranged from Rectangular Concrete enclosure wall to the bottom of outer sump, clear water
Mesh overflow to interior sump, the clear water in interior sump is evacuated in the indoor chamber sump of cave by immersible pump, then is consolidated by cavern
Determine water pump in pump station to be evacuated to other than open-air pit.Outer sump silt sediment need to be cleared up irregularly, it is ensured that enter interior sump water and clean.
Floating material and bulk sundries enter interior sump to the purpose of setting wire netting in order to prevent on Rectangular Concrete enclosure wall.
The chamber selection is constructed in rock stability region.
Four outside of Rectangular Concrete enclosure wall is equal with the spacing between four inner face of standage of hole.
It is 0.6m-1m lower than the height for cheating standage to state Rectangular Concrete enclosure wall.
And traditional opencut district drainage method is then: open-air pit standage is arranged at open-air pit bottom, at open-air pit bottom
Deployment of submersible pumps on sun deck on sump；The construction normal platform fixed pump station water on the sun deck on ore body
Conventional fixed pump station water pump, normal platform fixed pump station are being arranged in storehouse on sun deck where normal platform fixed pump station sump
Sump is in rectangle, horizontally disposed along side slope direction.In order to avoid rockfall smashes conventional fixed pump station water pump, it is also necessary to build
Fixed pump station pump house, conventional fixed pump station water pump are mounted in fixed pump station pump house.Immersible pump converges into concentration outdoor
Open-air pit charge for remittance in the standage of hole is evacuated in normal platform fixed pump station sump, then to have conventional fixed pump station water pump to be evacuated to outdoor
Other than hole.In traditional open-air pit standage, sewage and clear water mixing are often accompanied by the sundries such as sandstone, vegetation when going back, grind to water pump
It damages larger, easily causes fault of water pump.
A kind of opencut of the present invention remove contamination separation district drainage method after the above technical solution is adopted, have it is following actively
Effect:
(1) present invention improves original method, by arranging that rectangle is mixed again in the hole standage that open-air pit bottom is arranged
Solidifying earthen wall is basically separated sewage and clear water to be divided into outer sump, interior sump, the de- sand of outer sump dredging, and interior sump is clear
Water outlet, and overall structure is simple and easy；
(2) cavern of the invention that laterally constructs in open-air pit platform side slope, builds downwards chamber sump, in cave in chamber
Indoor location cavern fixed pump station water pump, it may be assumed that by traditional normal platform fixed pump station sump, conventional fixed pump station water pump migration
To chamber.After water discharge method improves, fixed pump station can inwardly be bounced back with getting out of a predicament or an embarrassing situation, and so as to produce part side slope pressure mine, be subtracted
Few ore losses；Cavern's fixed pump station water pump is not influenced by earth's surface meteorological condition, rockfall etc. simultaneously, is not required to build fixed pump
It stands pump house.
Detailed description of the invention
Fig. 1 is that a kind of the remove contamination drainage system of district drainage method of separation of opencut of the present invention improves schematic diagram.
Fig. 2 be the present invention use remove contamination and separate opencut sump overlooking structure diagram.
Appended drawing reference are as follows: 1- immersible pump；2- routine fixed pump station water pump；The cavern 3- fixed pump station water pump；4- normal platform
Fixed pump station sump；5- chamber sump；6- wire netting；7- drainpipe；8- chamber；9- ore body；10- open-air pit platform side slope；11-
Interior sump；The outer sump of 12-；13- Rectangular Concrete enclosure wall；14- cheats standage.
Specific embodiment
To better describe the present invention, a kind of separation of removing contamination of opencut of the present invention is divided with reference to the accompanying drawings and examples
Section water discharge method is described in further detail.
A kind of the remove contamination drainage system of district drainage method of separation of opencut of the present invention as shown in Figure 1 improves schematic diagram
Find out, traditional opencut district drainage method is: hole standage 14 being set at open-air pit bottom, the dew on the standage 14 of hole
Deployment of submersible pumps 1 on balance table.The construction normal platform fixed pump station sump 4 on the sun deck on ore body 9, routinely flat
Arrange that conventional fixed pump station water pump 2, normal platform fixed pump station sump 4 are in square on 4 place sun deck of platform fixed pump station sump
Shape, it is horizontally disposed along side slope direction.In order to avoid rockfall smashes conventional fixed pump station water pump 2, it is also necessary to build fixed pump
It stands pump house, conventional fixed pump station water pump 2 is mounted in fixed pump station pump house.Concentration is converged into hole standage by immersible pump 1
Open-air pit charge for remittance in 14 --- muddy water is evacuated in normal platform fixed pump station sump 4, then has conventional fixed pump station water pump 2 to be evacuated to
Other than open-air pit.This drainage system and water discharge method, the normal platform fixed pump station sump 4 built, conventional fixed pump station water
Pump 2 has covered the ore body 9 of lower part, causes side slope pressure mine in part that can not exploit, to result in waste of resources.And open-air pit converges
Water --- with sundries such as sandstone, vegetations in muddy water, water pump is worn big.
A kind of the remove contamination drainage system of district drainage method of separation of opencut of the present invention as shown in Figure 1 improves schematic diagram
And find out in conjunction with Fig. 2, hole standage 14 is arranged at open-air pit bottom in a kind of the remove contamination district drainage method of separation of opencut of the present invention,
The deployment of submersible pumps 1 on the sun deck on the standage 14 of hole.The hole standage 14 uses rectangle sump, in hole bottom water
Rectangular Concrete enclosure wall 13 is equipped in storehouse 14, Rectangular Concrete enclosure wall 13 is 0.6m-1m lower than the height for cheating standage 14, in rectangle
Wire netting 6 is set on enclosure of concrete 13, and the Rectangular Concrete enclosure wall 13 is lower than the height for cheating standage 14, and the rectangle is mixed
Solidifying 13 4 outside of earthen wall is equal with the spacing between 14 4 inner face of standage of hole；The sky enclosed in the Rectangular Concrete enclosure wall 13
Between be interior sump 11, the space between 13 4 outside of the Rectangular Concrete enclosure wall and hole 14 4 inner face of standage is outer sump
12；Laterally construct cavern 8 in the open-air pit platform side slope 10 on conventional 2 position of fixed pump station water pump, the chamber 8
Tomography should be avoided by setting, and selection is constructed in rock stability region；It builds chamber sump 5 downwards in chamber 8, is installed in chamber 8
Cavern's fixed pump station water pump 3；Immersible pump 1 is connect with interior sump 11, chamber sump 5 respectively by drainpipe 7；Sewage is from open-air pit
Side slope surrounding is converged into outer sump 12, and to the bottom of outer sump 12, clear water is then enclosed from Rectangular Concrete the sedimentation in sewage
Clear water in interior sump 11 is passed through drainpipe 7 by the mesh overflow for the wire netting 6 being arranged on wall 13 to interior sump 11, immersible pump 1
Be evacuated in the chamber sump 5 in chamber 8, then by cavern's fixed pump station water pump 3 by another drainpipe 7 be evacuated to open-air pit with
Outside.
A kind of the remove contamination district drainage method of separation of opencut of the present invention moves cavern's fixed pump station water pump 3, chamber sump 5
It moves in chamber 8, chamber sump 5 is arranged along chamber 8, saves the project amount of chamber 8.
A kind of the remove contamination district drainage method of separation of opencut of the present invention improves traditional opencut district drainage system
Afterwards, cavern's fixed pump station water pump 3 can inwardly be bounced back with getting out of a predicament or an embarrassing situation (see dotted line stepped line), so as to produce part side slope pressure mine,
Reduce ore losses；Cavern's fixed pump station water pump 3 is not influenced by earth's surface meteorological condition, rockfall etc. simultaneously, is not required to build solid
Determine water pump in pump station room.
A kind of opencut of the present invention remove contamination separation district drainage method in certain big recessed outdoors iron ore segmentation row of moldeed depth
It is applied in water system, compared with traditional opencut district drainage system and method, drainage system runs smoothly, and more extraction are high
More than 50,000 ton of grade iron ore, 500 Yu Wanyuan of economic value, achieves unexpected economic effect.
Claims (4)
- Hole standage (14) is arranged at open-air pit bottom, in hole standage in a kind of district drainage method of separation 1. opencut is removed contamination (14) deployment of submersible pumps (1) on the sun deck on, it is characterised in that: the hole standage (14) uses rectangle sump, Rectangular Concrete enclosure wall (13) are equipped in hole standage (14), wire netting (6) are set on Rectangular Concrete enclosure wall (13), institute It is lower than the height for cheating standage (14) to state Rectangular Concrete enclosure wall (13)；The space enclosed in the Rectangular Concrete enclosure wall (13) is Interior sump (11), the space between (13) four outside of Rectangular Concrete enclosure wall and hole (14) four inner face of standage is outer sump (12)；It laterally constructs cavern (8) in the open-air pit platform side slope (10) on conventional fixed pump station water pump (2) position, it is described Chamber (8) position should avoid tomography；Build chamber sump (5) downwards in chamber (8), installation cavern is solid in chamber (8) Determine water pump in pump station (3)；Immersible pump (1) is connect with interior sump (11), chamber sump (5) respectively by pipeline；Sewage is from open-air pit Side slope surrounding is converged into outer sump (12), and the sedimentation in sewage is to the bottom of outer sump (12), and clear water is then from rectangle coagulation To interior sump (11), the clear water in interior sump (11) passes through diving for the mesh overflow for the wire netting (6) being arranged on earthen wall (13) Pump (1) is evacuated to the chamber sump (5) in chamber (8) Nei, then is evacuated to other than open-air pit by cavern's fixed pump station water pump (3).
- The district drainage method of separation 2. a kind of opencut as described in claim 1 is removed contamination, it is characterised in that: the chamber (8) selection is constructed in rock stability region.
- The district drainage method of separation 3. a kind of opencut as claimed in claim 2 is removed contamination, it is characterised in that: the rectangle is mixed Solidifying (13) four outside of earthen wall is equal with the spacing between (14) four inner face of standage of hole.
- The district drainage method of separation 4. a kind of opencut as claimed in claim 3 is removed contamination, it is characterised in that: the rectangle is mixed Solidifying earthen wall (13) are 0.6m-1m lower than the height for cheating standage (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910275628.5A CN109869188B (en) | 2019-04-08 | 2019-04-08 | Segmented drainage method for cleaning and separating strip mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910275628.5A CN109869188B (en) | 2019-04-08 | 2019-04-08 | Segmented drainage method for cleaning and separating strip mine |
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| Publication Number | Publication Date |
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| CN109869188A true CN109869188A (en) | 2019-06-11 |
| CN109869188B CN109869188B (en) | 2020-11-06 |
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|---|---|---|---|---|
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-
2019
- 2019-04-08 CN CN201910275628.5A patent/CN109869188B/en active Active
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| CN204311364U (en) * | 2014-10-29 | 2015-05-06 | 四川省交通运输厅公路规划勘察设计研究院 | Hangar tunnel |
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| CN207314176U (en) * | 2017-06-29 | 2018-05-04 | 秦鑫 | A kind of cantilever shed tunnel applied to Bang Shan highways |
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| CN207892000U (en) * | 2018-02-07 | 2018-09-21 | 兰州有色冶金设计研究院有限公司 | A kind of roads slot grating slope concentration Jie Hong structure |
| CN108951441A (en) * | 2018-09-29 | 2018-12-07 | 中国电建集团贵阳勘测设计研究院有限公司 | Ecological shed tunnel structure for protecting high and steep slope off-road |
Non-Patent Citations (1)
| Title |
|---|
| 王运敏: "《"现代采矿手册 下"》", 30 June 2012 * |
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