CN109882178A - A kind of opencut district drainage method - Google Patents
A kind of opencut district drainage method Download PDFInfo
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- CN109882178A CN109882178A CN201910275626.6A CN201910275626A CN109882178A CN 109882178 A CN109882178 A CN 109882178A CN 201910275626 A CN201910275626 A CN 201910275626A CN 109882178 A CN109882178 A CN 109882178A
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- 238000000034 method Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000003325 tomography Methods 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 claims description 4
- 239000011435 rock Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000005442 atmospheric precipitation Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a kind of opencut district drainage methods, at open-air pit bottom, open-air pit standage (6) are set, the deployment of submersible pumps (1) on the sun deck on open-air pit standage (6), it is characterized by: laterally constructing cavern (8) in the open-air pit platform side slope (10) on conventional fixed pump station water pump (2) position, the chamber (8) position should avoid tomography；It builds chamber sump (5) downwards in chamber (8), cavern's fixed pump station water pump (3) is installed in chamber (8)；The open-air pit charge for remittance that concentration converges into open-air pit standage (6) 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) by immersible pump (1).The present invention can 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 fixed pump station pump house.
Description
Technical field
The present invention relates to a kind of opencut water discharge methods, and in particular to a kind of opencut is segmented comprehensive draining technology, can be
It is widely applied in opencut draining, particularly suitable for the recessed open-air pit bottom draining of big moldeed depth.
Background technique
Carrying out guarded drainage work is to guarantee the prerequisite of opencut safety in production.Especially deep trough open pit, it is objective
On have a condition for collecting Atmospheric precipitation, rainwash and underground water burst, therefore during the production of opencut overall process, even
Effective waterproof and drain measure must be all taken during capital construction.
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.
Summary of the invention
The purpose of the present invention is aiming at the pressure of side slope existing for existing opencut drainage system mine, need to build fixed pump
Stand pump house the problem of, and provide one kind can produce part side slope pressure mine, reduce ore losses, be not required to build fixed pump station pump house
Opencut district drainage method.
Above-mentioned purpose to realize the present invention, a kind of opencut district drainage method of the present invention use following technical scheme:
Open-air pit standage is arranged at open-air pit bottom, in open-air pit bottom water in a kind of opencut district drainage method of the present invention
Deployment of submersible pumps on sun deck on storehouse, in the open-air pit platform side slope on conventional fixed pump station water pump location laterally
Construct cavern, and the chamber position should avoid tomography, and selection is constructed in rock stability region；Build chamber downwards in chamber
Sump installs cavern's fixed pump station water pump in chamber；Immersible pump will concentrate the open-air pit converged into open-air pit standage to converge
Water is evacuated in the indoor chamber sump of cave, then is evacuated to other than open-air pit by cavern's fixed pump station water pump.
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.
A kind of opencut district drainage method of the present invention after the above technical solution is adopted, has the positive effect that:
The present invention improves original method, and laterally construct cavern in open-air pit platform side slope, repairs downwards in chamber
Chamber sump is built, fixed pump station water pump in cavern's is installed in chamber, it may be assumed that by traditional normal platform fixed pump station sump, routine
Fixed pump station water pump is migrated 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, so as to produce
Part side slope presses mine, reduces ore losses；Cavern's fixed pump station water pump is not by the shadow of earth's surface meteorological condition, rockfall etc. simultaneously
It rings, is not required to build fixed pump station pump house.
Detailed description of the invention
Fig. 1 is that a kind of drainage system of opencut district drainage method of the present invention improves schematic 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- open-air pit standage；7- drainpipe；8- chamber；9- ore body；10- open-air pit platform edges
Slope.
Specific embodiment
To better describe the present invention, with reference to the accompanying drawings and examples to a kind of opencut district drainage method of the present invention
It is described in further detail.
A kind of drainage system of opencut district drainage method of the present invention as shown in Figure 1 improves schematic diagram and finds out, tradition
Opencut district drainage method be: open-air pit bottom be arranged open-air pit standage 6, it is outdoor on open-air pit standage 6
Deployment of submersible pumps 1 on platform.The construction normal platform fixed pump station sump 4 on the sun deck on ore body 9, in normal platform
Arrange that conventional fixed pump station water pump 2, normal platform fixed pump station sump 4 are in rectangle on 4 place sun deck of fixed pump station sump,
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 station water
Pump house, conventional fixed pump station water pump 2 are mounted in fixed pump station pump house.Concentration is converged into open-air pit standage 6 by immersible pump 1
Interior open-air pit charge for remittance is evacuated in normal platform fixed pump station sump 4, then have conventional fixed pump station water pump 2 be evacuated to open-air pit with
Outside.This drainage system and water discharge method, the normal platform fixed pump station sump 4 built, conventional fixed pump station water pump 2 cover
The ore body 9 of lower part causes side slope pressure mine in part that can not exploit, to result in waste of resources.
A kind of drainage system of opencut district drainage method of the present invention as shown in Figure 1, which improves schematic diagram, to be seen
Out, open-air pit standage 6 is arranged at open-air pit bottom, on open-air pit standage 6 in opencut district drainage method of the present invention
Deployment of submersible pumps 1 on sun deck is laterally constructed in the open-air pit platform side slope 10 on conventional 2 position of fixed pump station water pump
Cavern 8,8 position of chamber should avoid tomography, and selection is constructed in rock stability region；Chamber is built downwards in chamber 8
Sump 5 installs cavern's fixed pump station water pump 3 in chamber 8；Immersible pump 1 will concentrate converge into it is outdoor in open-air pit standage 6
Hole charge for remittance is evacuated in the chamber sump 5 in chamber 8 by drainpipe 7, then passes through another draining by cavern's fixed pump station water pump 3
Pipe 7 is evacuated to other than open-air pit.
A kind of opencut district drainage method of the present invention migrates cavern's fixed pump station water pump 3, chamber sump 5 to chamber 8
Interior, chamber sump 5 is arranged along chamber 8, saves the project amount of chamber 8.
After a kind of opencut district drainage method of the present invention improves traditional opencut district drainage method, cavern is fixed
Water pump in pump station 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 damage
It loses；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 fixed pump station water pump
Room.
A kind of opencut district drainage method of the present invention is answered in certain big recessed outdoors iron ore district drainage system of moldeed depth
With, compared with traditional opencut district drainage method, more extraction more than 50,000 tons of high grade iron ore, economic value more than 500 ten thousand
Member achieves unexpected economic effect.
Claims (2)
1. open-air pit standage (6) are arranged at open-air pit bottom, in open-air pit standage (6) in a kind of opencut district drainage method
On sun deck on deployment of submersible pumps (1), it is characterised in that: it is outdoor on conventional fixed pump station water pump (2) position
Cavern (8) are laterally constructed on hole platform side slope (10), the chamber (8) position should avoid tomography；It is repaired downwards in chamber (8)
Chamber sump (5) are built, cavern's fixed pump station water pump (3) are installed in chamber (8)；Concentration is converged into open-air pit by immersible pump (1)
Open-air pit charge for remittance in standage (6) is evacuated to the chamber sump (5) in chamber (8) Nei, then is taken out by cavern's fixed pump station water pump (3)
To other than open-air pit.
2. a kind of opencut district drainage method as described in claim 1, it is characterised in that: chamber (8) selection exists
The construction of rock stability region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910275626.6A CN109882178B (en) | 2019-04-08 | 2019-04-08 | Strip mine sectional drainage method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910275626.6A CN109882178B (en) | 2019-04-08 | 2019-04-08 | Strip mine sectional drainage method |
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| Publication Number | Publication Date |
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| CN109882178A true CN109882178A (en) | 2019-06-14 |
| CN109882178B CN109882178B (en) | 2021-06-29 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472837A (en) * | 2020-04-09 | 2020-07-31 | 华能伊敏煤电有限责任公司 | Mixed drainage facility of strip mine |
| CN111852553A (en) * | 2020-07-06 | 2020-10-30 | 紫金矿业集团股份有限公司 | Method for rapidly sinking and trenching open-pit mine with large water inrush quantity |
| CN111852555A (en) * | 2020-07-06 | 2020-10-30 | 紫金矿业集团股份有限公司 | Trenching method for one-time blasting layered shovel loading of large water inrush sunken strip mine |
| RU2754754C1 (en) * | 2021-02-18 | 2021-09-07 | федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский национальный исследовательский технический университет" (ФГБОУ ВО "ИРНИТУ") | Water disposal method in development of bedded deposits by uprising with internal dumping |
| CN114753465A (en) * | 2022-04-21 | 2022-07-15 | 中铁十九局集团矿业投资有限公司 | Drainage system and drainage method for pit side slope of strip mine |
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2019
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472837A (en) * | 2020-04-09 | 2020-07-31 | 华能伊敏煤电有限责任公司 | Mixed drainage facility of strip mine |
| CN111852553A (en) * | 2020-07-06 | 2020-10-30 | 紫金矿业集团股份有限公司 | Method for rapidly sinking and trenching open-pit mine with large water inrush quantity |
| CN111852555A (en) * | 2020-07-06 | 2020-10-30 | 紫金矿业集团股份有限公司 | Trenching method for one-time blasting layered shovel loading of large water inrush sunken strip mine |
| CN111852553B (en) * | 2020-07-06 | 2021-08-03 | 紫金矿业集团股份有限公司 | Method for rapidly sinking and trenching open-pit mine with large water inrush quantity |
| CN111852555B (en) * | 2020-07-06 | 2021-08-03 | 紫金矿业集团股份有限公司 | Trenching method for one-time blasting layered shovel loading of large water inrush sunken strip mine |
| RU2754754C1 (en) * | 2021-02-18 | 2021-09-07 | федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский национальный исследовательский технический университет" (ФГБОУ ВО "ИРНИТУ") | Water disposal method in development of bedded deposits by uprising with internal dumping |
| CN114753465A (en) * | 2022-04-21 | 2022-07-15 | 中铁十九局集团矿业投资有限公司 | Drainage system and drainage method for pit side slope of strip mine |
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| CN109882178B (en) | 2021-06-29 |
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Address after: 243000 No. 666 Xitang Road, Ma'anshan Economic Development Zone, Anhui Province Applicant after: MAANSHAN Mine Research Institute Co.,Ltd. Address before: 243000 No. 666 Xitang Road, Ma'anshan Economic Development Zone, Anhui Province Applicant before: SINOSTEEL MAANSHAN INSTITUTE OF MINING RESEARCH Co.,Ltd. |
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