CN108457654A - A kind of production practice of Pb-Zn deposits - Google Patents
A kind of production practice of Pb-Zn deposits Download PDFInfo
- Publication number
- CN108457654A CN108457654A CN201810138235.5A CN201810138235A CN108457654A CN 108457654 A CN108457654 A CN 108457654A CN 201810138235 A CN201810138235 A CN 201810138235A CN 108457654 A CN108457654 A CN 108457654A
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- China
- Prior art keywords
- ore
- mine
- production
- mining
- annular solid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 45
- 229910020218 Pb—Zn Inorganic materials 0.000 title claims abstract description 17
- 238000005065 mining Methods 0.000 claims abstract description 30
- 239000007787 solid Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 25
- 239000010410 layer Substances 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000003245 coal Substances 0.000 claims description 5
- 239000004567 concrete Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000011229 interlayer Substances 0.000 claims description 5
- 239000011150 reinforced concrete Substances 0.000 claims description 5
- 238000007569 slipcasting Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 11
- 239000011707 mineral Substances 0.000 abstract description 11
- 239000012895 dilution Substances 0.000 abstract description 3
- 238000010790 dilution Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- JQJCSZOEVBFDKO-UHFFFAOYSA-N lead zinc Chemical compound [Zn].[Pb] JQJCSZOEVBFDKO-UHFFFAOYSA-N 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/22—Methods of underground mining; Layouts therefor for ores, e.g. mining placers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Remote Sensing (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The present invention provides a kind of production practice of Pb-Zn deposits, is related to exploitation of mineral resources technical field, includes the following steps：(1) minery setting, (2) mine locating, (3) mining, (4) back production；The production practice of the present invention is high to the controlling extent of ore body, ore recovery ratio when mining can be effectively improved, ore loss ratio and ore dilution rate is reduced, improves the utilization rate of mineral resources, resource guarantee is provided for Sustainable Development of Mine, there is good use value and application prospect.
Description
【Technical field】
The present invention relates to exploitation of mineral resources technical fields, and in particular to a kind of production practice of Pb-Zn deposits.
【Background technology】
Pb-Zn deposits are the mineral products rich in metallic element lead and zinc, and lead zinc is widely used, with electrical industry, mechanical industry, army
The fields such as thing industry, metallurgical industry, chemical industry, light industry and pharmaceutical sector.In addition, lead metal is in nuclear industry, petroleum industry etc.
Also there is more purposes in department.
The development of human society depends on substance, and mineral resources are then one of these important substance bases.Currently, 95%
The above energy, 80% or more the capital goods in the agricultural sector of the raw material of industry and 70% or more both be from mineral resources.Mineral resources
Come from mine mostly, and have an opencast mining of a part of the building stone type mine as all kinds of mines in China, with regard to mine number
Speech can account for total mine 60% or so, therefore the degree that its comprehensive utilization of resources is realized, be comprehensively utilized to China's mine resources
Very important effect is played in overall development, and mine resources how are comprehensively utilized in building mine field, protects mine environment,
Green Mine is built, green mining is promoted to do more and benefits our pursuits, promotion exploitation of mineral resources comprehensive utilization and ecological environment
Continuing health coordinated development has important directive significance.
【Invention content】
In view of this, the purpose of the present invention is to provide a kind of production practice of Pb-Zn deposits, production practice pair of the invention
The controlling extent of ore body is high, can effectively improve ore recovery ratio when mining, reduces ore loss ratio and ore dilution rate, improves
The utilization rate of mineral resources, for Sustainable Development of Mine provides resource guarantee.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions：
A kind of production practice of Pb-Zn deposits, includes the following steps：
(1) it prospects：Perpendicular to the exploration row of the direction arrangement interval certain distance of ore body principal length on predetermined absolute altitude
Line tunnels prospecting drift, until puncturing entire ore body along exploration line；
(2) it digs up mine：It is dug up mine by the way of big cross section driving, while mining, vacant mining area will have been exploited
Four walls are built into the annular solid in four faces up and down with reinforced concrete structure, and one section of annular is just constructed per exploiting one section forward
Body, adjacent two annular solid are built into integral structure, and the vertical beam of build support is spaced between the inner wall up and down of annular solid, right
The internal face of annular solid carries out Anti-steam-leakage, leakproof water process, and the mine hole of production or life is formed after the completion of coal mining；
(3) back production：On predetermined absolute altitude described in step (1), ore body is divided into two ore beds and carries out back production respectively, along mine
Phosphor bodies trend caunches to ore body main body using shallow hole shrinkage method.
In the present invention, further, the back production in the step (3) is to carry out back production respectively to two ore bed of ore body, is first adopted
Upper layer Hou Cai lower layers, back production lower layer ore bed after after upper layer mine balkstone avalanche and stablizing.
In the present invention, further, the interlayer between two kinds of mining methods stope of the upper and lower layer should ensure that 4-6m's
Thickness.
In the present invention, further, Anti-steam-leakage, leakproof water process are carried out to the internal face of annular solid in the step (2)
Concrete mode be：The internal face of annular solid is handled by way of injection or slip casting or surface plastic spraying.
In the present invention, further, the outside in minery is provided with the logical of fresh air conveying to minery
Wind facility.
It is further, described that gas boring and surveying and warning device are provided in minery in the present invention.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1. the production practice of the Pb-Zn deposits of the present invention is on predetermined absolute altitude perpendicular to the direction mine locating lane of ore body principal length
Road is until the entire ore body of breakdown adopts cutting under the situation that mine locating wears that arteries and veins discloses ore body and country rock distribution by being carried out to ore body
Make, back production of caunching is carried out to ore body main body using shallow hole shrinkage method, it is high to the controlling extent of ore body, when can effectively improve mining
Ore recovery ratio reduces ore loss ratio and ore dilution rate, improves the utilization rate of mineral resources, carried for Sustainable Development of Mine
For resource guarantee.The present invention makees the cutting of adopting that ore body carries out, and stability is good, safe and reliable, can effectively improve mining efficiency.
2. the present invention greatly reduces the danger coefficient of cutter's operation, and the overall cost dug up mine is low, is suitble to various
The exploitation of mineral.
3. the present invention carries out back production of caunching using shallow hole shrinkage method to ore body main body, simple in structure, management facilitates, adopts quasi- work
Journey amount is small, has good use value and application prospect.
【Specific implementation mode】
The following examples can help those skilled in the art that the present invention is more fully understood, but cannot be with any
Mode limits the present invention.
Embodiment 1
A kind of production practice for Pb-Zn deposits that the present embodiment is provided includes the following steps：
(1) minery is arranged：The outside in minery is provided with the ventilation equipment of fresh air conveying to minery；It is adopting
Gas boring and surveying and warning device are provided in mining area；
(2) it prospects：Perpendicular to the exploration row of the direction arrangement interval certain distance of ore body principal length on predetermined absolute altitude
Line tunnels prospecting drift, until puncturing entire ore body along exploration line；
(3) it digs up mine：It is dug up mine by the way of big cross section driving, while mining, vacant mining area will have been exploited
Four walls are built into the annular solid in four faces up and down with reinforced concrete structure, and one section of annular is just constructed per exploiting one section forward
Body, adjacent two annular solid are built into integral structure, and the vertical beam of build support is spaced between the inner wall up and down of annular solid, right
The internal face of annular solid carries out Anti-steam-leakage, leakproof water process, and the mine hole of production or life is formed after the completion of coal mining；Its
In, Anti-steam-leakage is carried out to the internal face of annular solid, the concrete mode of leakproof water process is：Pass through injection or slip casting or surface plastic spraying
Mode the internal face of annular solid is handled.
(4) back production：On predetermined absolute altitude described in step (2), ore body is divided into two ore beds and carries out back production respectively, is first adopted
Ceng Houcai lower layers, the interlayer between two kinds of mining methods stope of upper and lower layer should ensure that the thickness of 4m, waited in ability exploitation process
Layer mine balkstone avalanche and back production lower layer ore bed after stablizing, along ore body main body trend using shallow hole shrinkage method to ore body main body
It caunches.
Embodiment 2
A kind of production practice for Pb-Zn deposits that the present embodiment is provided includes the following steps：
(1) minery is arranged：The outside in minery is provided with the ventilation equipment of fresh air conveying to minery；It is adopting
Gas boring and surveying and warning device are provided in mining area；
(2) it prospects：Perpendicular to the exploration row of the direction arrangement interval certain distance of ore body principal length on predetermined absolute altitude
Line tunnels prospecting drift, until puncturing entire ore body along exploration line；
(3) it digs up mine：It is dug up mine by the way of big cross section driving, while mining, vacant mining area will have been exploited
Four walls are built into the annular solid in four faces up and down with reinforced concrete structure, and one section of annular is just constructed per exploiting one section forward
Body, adjacent two annular solid are built into integral structure, and the vertical beam of build support is spaced between the inner wall up and down of annular solid, right
The internal face of annular solid carries out Anti-steam-leakage, leakproof water process, and the mine hole of production or life is formed after the completion of coal mining；Its
In, Anti-steam-leakage is carried out to the internal face of annular solid, the concrete mode of leakproof water process is：Pass through injection or slip casting or surface plastic spraying
Mode the internal face of annular solid is handled.
(4) back production：On predetermined absolute altitude described in step (2), ore body is divided into two ore beds and carries out back production respectively, is first adopted
Ceng Houcai lower layers, the interlayer between two kinds of mining methods stope of upper and lower layer should ensure that the thickness of 5m, waited in ability exploitation process
Layer mine balkstone avalanche and back production lower layer ore bed after stablizing, along ore body main body trend using shallow hole shrinkage method to ore body main body
It caunches.
Embodiment 3
A kind of production practice for Pb-Zn deposits that the present embodiment is provided includes the following steps：
(1) minery is arranged：The outside in minery is provided with the ventilation equipment of fresh air conveying to minery；It is adopting
Gas boring and surveying and warning device are provided in mining area；
(2) it prospects：Perpendicular to the exploration row of the direction arrangement interval certain distance of ore body principal length on predetermined absolute altitude
Line tunnels prospecting drift, until puncturing entire ore body along exploration line；
(3) it digs up mine：It is dug up mine by the way of big cross section driving, while mining, vacant mining area will have been exploited
Four walls are built into the annular solid in four faces up and down with reinforced concrete structure, and one section of annular is just constructed per exploiting one section forward
Body, adjacent two annular solid are built into integral structure, and the vertical beam of build support is spaced between the inner wall up and down of annular solid, right
The internal face of annular solid carries out Anti-steam-leakage, leakproof water process, and the mine hole of production or life is formed after the completion of coal mining；Its
In, Anti-steam-leakage is carried out to the internal face of annular solid, the concrete mode of leakproof water process is：Pass through injection or slip casting or surface plastic spraying
Mode the internal face of annular solid is handled.
(4) back production：On predetermined absolute altitude described in step (2), ore body is divided into two ore beds and carries out back production respectively, is first adopted
Ceng Houcai lower layers, the interlayer between two kinds of mining methods stope of upper and lower layer should ensure that the thickness of 6m, waited in ability exploitation process
Layer mine balkstone avalanche and back production lower layer ore bed after stablizing, along ore body main body trend using shallow hole shrinkage method to ore body main body
It caunches.
Although above the present invention is described in detail with a general description of the specific embodiments,
On the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Cause
This, these modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (6)
1. a kind of production practice of Pb-Zn deposits, which is characterized in that include the following steps：
(1) it prospects：Perpendicular to the exploration line of the direction arrangement interval certain distance of ore body principal length, edge on predetermined absolute altitude
It explores line and tunnels prospecting drift, until puncturing entire ore body；
(2) it digs up mine：It is dug up mine by the way of big cross section driving, while mining, four walls in vacant mining area will have been exploited
It is built into the annular solid in four faces up and down with reinforced concrete structure, one section of annular solid is just constructed per exploiting one section forward,
Adjacent two annular solid is built into integral structure, the vertical beam of build support is spaced between the inner wall up and down of annular solid, to ring
The internal face of body carries out Anti-steam-leakage, leakproof water process, and the mine hole of production or life is formed after the completion of coal mining；
(3) back production：On predetermined absolute altitude described in step (1), ore body is divided into two ore beds and carries out back production respectively, along ore body master
Body trend caunches to ore body main body using shallow hole shrinkage method.
2. a kind of production practice of Pb-Zn deposits according to claim 1, which is characterized in that the back production in the step (3)
It is that back production is carried out respectively to two ore bed of ore body, first adopts upper layer Hou Cai lower layers, back production after after upper layer mine balkstone avalanche and stablizing
Lower layer's ore bed.
3. a kind of production practice of Pb-Zn deposits according to claim 2, which is characterized in that two kinds of mining of the upper and lower layer
Interlayer between method stope should ensure that the thickness of 4-6m.
4. a kind of production practice of Pb-Zn deposits according to claim 1, which is characterized in that annular in the step (2)
The internal face of body carries out Anti-steam-leakage, the concrete mode of leakproof water process is：Injection or slip casting or surface plastic spraying by way of pair
The internal face of annular solid is handled.
5. a kind of production practice of Pb-Zn deposits according to claim 1, which is characterized in that the outside in minery is set
It is equipped with the ventilation equipment of fresh air conveying to minery.
6. a kind of production practice of Pb-Zn deposits according to claim 1, which is characterized in that described to be provided in minery
Gas boring and surveying and warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138235.5A CN108457654A (en) | 2018-02-10 | 2018-02-10 | A kind of production practice of Pb-Zn deposits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138235.5A CN108457654A (en) | 2018-02-10 | 2018-02-10 | A kind of production practice of Pb-Zn deposits |
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| Publication Number | Publication Date |
|---|---|
| CN108457654A true CN108457654A (en) | 2018-08-28 |
Family
ID=63240016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810138235.5A Pending CN108457654A (en) | 2018-02-10 | 2018-02-10 | A kind of production practice of Pb-Zn deposits |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663806A (en) * | 2021-07-20 | 2021-11-19 | 上海光合竹能源科技有限公司 | In-situ lead-zinc oxide ore disposal beneficiation method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090315388A1 (en) * | 2008-06-20 | 2009-12-24 | Solvay Chemicals, Inc. | Mining method for co-extraction of non-combustible ore and mine methane |
| CN102434159A (en) * | 2011-11-28 | 2012-05-02 | 浙江永昌仪表有限公司 | Mining method for ore bed |
| CN102619514A (en) * | 2012-04-26 | 2012-08-01 | 鞍钢集团矿业公司 | Top-filled pillarless cornice end-wall sublevel caving method extraction technique |
| CN103615251A (en) * | 2013-12-10 | 2014-03-05 | 中国新型建材设计研究院 | Strip-type mining method for thin ore body |
| CN104179505A (en) * | 2014-02-12 | 2014-12-03 | 云南磷化集团有限公司 | Phosphorus ore underground mining method |
| CN104314567A (en) * | 2014-09-25 | 2015-01-28 | 白银有色集团股份有限公司 | Medium-thick ore body mining method |
-
2018
- 2018-02-10 CN CN201810138235.5A patent/CN108457654A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090315388A1 (en) * | 2008-06-20 | 2009-12-24 | Solvay Chemicals, Inc. | Mining method for co-extraction of non-combustible ore and mine methane |
| CN102434159A (en) * | 2011-11-28 | 2012-05-02 | 浙江永昌仪表有限公司 | Mining method for ore bed |
| CN102619514A (en) * | 2012-04-26 | 2012-08-01 | 鞍钢集团矿业公司 | Top-filled pillarless cornice end-wall sublevel caving method extraction technique |
| CN103615251A (en) * | 2013-12-10 | 2014-03-05 | 中国新型建材设计研究院 | Strip-type mining method for thin ore body |
| CN104179505A (en) * | 2014-02-12 | 2014-12-03 | 云南磷化集团有限公司 | Phosphorus ore underground mining method |
| CN104314567A (en) * | 2014-09-25 | 2015-01-28 | 白银有色集团股份有限公司 | Medium-thick ore body mining method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663806A (en) * | 2021-07-20 | 2021-11-19 | 上海光合竹能源科技有限公司 | In-situ lead-zinc oxide ore disposal beneficiation method |
| CN113663806B (en) * | 2021-07-20 | 2023-10-20 | 常海鹏 | Lead zinc oxide ore in-situ treatment beneficiation method |
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