CN107701229B - Surface mining landfill, which is administered, drains Synergistic method with underground head middle section goaf filling - Google Patents
Surface mining landfill, which is administered, drains Synergistic method with underground head middle section goaf filling Download PDFInfo
- Publication number
- CN107701229B CN107701229B CN201710911098.XA CN201710911098A CN107701229B CN 107701229 B CN107701229 B CN 107701229B CN 201710911098 A CN201710911098 A CN 201710911098A CN 107701229 B CN107701229 B CN 107701229B
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- Prior art keywords
- underground
- middle section
- filling
- filter pipe
- open
- 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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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
Abstract
It is administered the present invention relates to surface mining landfill and drains Synergistic method with underground head middle section goaf filling, carried out as follows: corresponding open-air pit bottom Drilling pack hole and filter pipe putting hole at the top of the goaf of the underground middle section head；Filling counterfort is set, puts drainage pipeline to the drainage hole site of filling counterfort；Filling treatment is carried out to goaf；The drainage channel that the underground middle section head drainage pipeline is administered as open-air pit landfill carries out Sub-region and hierarchical backfill to open-air pit according to opencut tailing cemented filling administering method；Water dam is laid convenient for the position of construction in the transitional first middle section in underground, forms safety stock sump；Open-air pit charge for remittance drains into earth's surface and recycles through drainage sump, filter pipe, gutter, deposit sump, the water pump of transitional period underground mining.Open-air pit charge for remittance can be effectively trapped in subterranean producing zone top and recycled by the present invention, and deep orebody exploitation is greatly lowered and gushes the probability that the accident of watered-out well occurs.
Description
Technical field
The present invention relates to a kind of surface mining Application in mining field, especially a kind of surface mining landfill is administered first with underground
Middle section goaf filling drains Synergistic method.
Background technique
For open air trestle recovery of subterranean using barnyard or the mine of filling method, after the exploitation that goes underground, top is
The goaf of the recessed open-air pit of the depth left and transitional period exploitation.A large amount of charges for remittance of openpit directly threaten the peace of underground mine
Full production, the waterproof of underground mine and improvement always open air trestle recovery of subterranean mining phase pay close attention to problem.
In order to solve the problems, such as underground mining stage flood in open air trestle mining method, " coloured mining and metallurgy " in August, 2010
" the brief talking open air trestle exploitation Flood Control Problem " delivered, " the Guilaizhuang mine transition from open-pit that " metal mine " the 1st phase in 2012 delivers
Subsurface safety high-efficiency mining ", " a kind of open air trestle exploitation in underground mining stage integral harness method " patent (patent application
Number 201710075607.X), give corresponding control measures.
Previous method of prevent floods by water control engineering does not administer open-air pit and transitional period goaf harnessing is as a system engineering
It treats, control expense is high, and effect of harnessing the river is unobvious.
Summary of the invention
The drainage system that the present invention administers open-air pit landfill and Goaf Area filling is administered as a system engineering,
Collaborative research is carried out, a kind of surface mining landfill has been invented and administers and drain Synergistic method with underground head middle section goaf filling, is led to
Following technical scheme is crossed to realize:
A kind of surface mining landfill, which is administered, drains Synergistic method with underground head middle section goaf filling, as follows into
Row:
A, corresponding open-air pit bottom Drilling pack hole and filter pipe putting hole at the top of the goaf of the underground middle section head；
B, the smallest position setting filling counterfort of area is constructed convenient for construction and barricade in the underground middle section head, from open-air pit
The filter pipe putting hole at bottom transfers drainage pipeline to the drainage hole site of filling counterfort；
C, filling treatment is carried out to the goaf in the first middle section of the transitional underground mining of open air trestle；
D, the drainage pipeline that the underground middle section head goaf filling is administered is extended the draining administered as open-air pit landfill to lead to
Road, according to
Opencut tailing cemented filling administering method carries out Sub-region and hierarchical backfill to open-air pit；
E, water dam is laid convenient for the position of construction in the transitional first middle section in underground, forms safety stock sump；
F, open-air pit charge for remittance is through drainage sump, filter pipe, gutter, and deposit sump, the water pump of transitional period underground mining drain into
Earth's surface recycles.
Compared with prior art, disclosed in this invention method to the improvement of openpit and the underground middle section head dead zone row
Water has carried out collaboration and has considered, open-air pit charge for remittance can be effectively trapped in subterranean producing zone top and recycled, greatly
The probability that the accident of watered-out well occurs is gushed in the deep orebody exploitation that reduces of amplitude, provides guarantor for underground mine safety in production
Barrier.
The preferred embodiment that the present invention uses is:
In step d, filter pipe extension, which refers to, changes length and spatial position by connector, elbow connection for filter pipe；Filter
Water pipe is connected by threeway increases arrangement quantity.
The laying and construction of pack hole and filter pipe putting hole, pack hole and filter pipe are carried out according to the length in goaf
Pitch of holes between putting hole, which uses, to be greater than or equal to 10m and is less than or equal to 30m, the diameter of pack hole and filter pipe putting hole
The concrete guard wall processing of 30mm thickness is carried out in respectively 150mm, pack hole and filter pipe putting hole respectively.
Filter pipe selects ripple filter pipe, caliber 100mm, and drainage outer tube layer is wrapped up with burlap, internal layer filter cloth packet
It wraps up in, and is tied up with thin wire.
The partition length and width of open-air pit backfill, which are respectively greater than, to be equal to 50 m and is less than or equal to 100m, subregion intermediate arrangement
Rectangular drainage sump, is built using brick wall, and drainage sump carries out the processing of 30mm concrete guard wall having a size of 150mm × 150mm, is sluiced
Well builds the 200mm that height is greater than layering landfill height, and the filter pipe height connected in drainage sump is greater than layering landfill height
400mm。
Detailed description of the invention
Fig. 1 is that the exploitation of the middle section underground head terminates the unfilled mine profilograph in goaf.
Fig. 2 is that drilling construction finishes mine profilograph at the top of the exploitation end goaf of the middle section underground head.
Fig. 3 terminates open-air pit for underground head middle section goaf filling and starts to backfill mine profilograph.
Fig. 4 is that the backfill of open-air pit first stage subregion finishes mine profilograph.
Fig. 5 is that the backfill of open-air pit multistage subregion finishes mine profilograph.
Fig. 6 is that the exploitation of the middle section underground head terminates the unfilled horizontal work arrangement figure in goaf.
Fig. 7 is that the exploitation of the middle section underground head terminates horizontal work arrangement figure after goaf filling.
Appended drawing reference are as follows: strip mining transformation stage 1；Open air trestle transition stage 2；The underground mining stage 3；Ventilating shaft 4；Transition
The phase middle section underground head goaf 5i；The outdoor boundary 6 between underground；Main shaft 7；The tunnel Chuan Mai 8；Level haulageway 9；
Sump pump house 10；Sump 101；Pump house 102；Underground Orebody 11；Pack hole 12；Filter pipe putting hole 13；Filter pipe
14；Goaf filling body 15；The i-th subregion of n-th order section 16 of outdoor backfilli n；Drainage sump 17；Elbow connection 18；Threeway connection 19；
Studding 20；The outer connection roadway 21 of arteries and veins；Ore removal wears 22；Filter pipe arranges route 23；Filling counterfort 24；Drain line 25；Waterproof gate
Door 26.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and embodiments:
It is administered the present invention relates to a kind of openpit landfill and drains Synergistic method with underground head middle section goaf filling, it can be
The Application in mining of open stope afterwards filling method is used after the non-coal solid open air trestle such as black, coloured, gold.
Specific embodiment
After the middle section certain mine underground head is exploited, mine profilograph when goaf is unfilled is as shown in Figure 1, on ground
The lower middle section head goaf 5iThe corresponding open-air pit bottom Drilling pack hole 12 in top and filter pipe putting hole 13(are as shown in Figure 2),
The laying of pack hole 12 and filter pipe putting hole 13 should be carried out according to the length in goaf, pack hole 12 and filter pipe putting hole 13
Diameter be respectively 150mm, the processing of 30mm concrete guard wall is carried out to pack hole 12 and filter pipe putting hole 13.Pack hole 12
About 12 meters of pitch of holes between filter pipe putting hole 13.
The smallest position setting filling counterfort 24 of area is constructed convenient for construction and barricade in the underground middle section head, from open-air pit
The filter pipe putting hole 13 at bottom transfers the drainage hole site (as shown in Figure 7) that filter pipe 14 arrives filling counterfort 24, and filter pipe is selected
Ripple filter pipe, caliber 100mm, drainage outer tube layer are wrapped up with burlap, and internal layer is wrapped up with filter cloth, and is tied up with thin wire.
To the goaf 5 in the first middle section of the transitional underground mining of open air trestleiFilling treatment is carried out, such as Fig. 3 institute
Show.
The drainage pipeline 14 that the underground middle section head goaf filling is administered is extended the draining administered as open-air pit landfill to lead to
Road, according to opencut tailing cemented filling administering method, (the filling administering method is patent document disclosed in State Patent Office, is awarded
Notification number: CN104632246B is weighed, the patent No.: 201410758781.0), Sub-region and hierarchical backfill, filter pipe being carried out to open-air pit
14 change length and spatial position by connector, the connection of elbow 18, are connected by threeway 19 and increase filter pipe quantity, such as Fig. 5 institute
Show.
Open-air pit backfills partition length and width is not more than 100m, the rectangular drainage sump 17 of subregion intermediate arrangement, using brick wall
It builds, drainage sump carries out the processing of 30mm concrete guard wall having a size of 150mm × 150mm, and drainage sump builds height and is greater than layering heap
The 200mm of raising degree, interior 14 height of filter pipe connected of drainage sump 17 are greater than the 400mm of layering landfill height.
Water dam 26 is laid convenient for the position of construction in the transitional first middle section in underground, forms safety stock sump；Dew
Karst topography charge for remittance is through drainage sump 17, filter pipe 14, gutter, the sump 10 of transitional period underground mining1, water pump 102Drain into earth's surface circulation
It utilizes.
Claims (4)
1. a kind of surface mining landfill, which is administered, drains Synergistic method with underground head middle section goaf filling, carry out as follows:
A, corresponding open-air pit bottom Drilling pack hole and filter pipe putting hole at the top of the goaf of the underground middle section head；
B, the smallest position setting filling counterfort of area is constructed convenient for construction and barricade in the underground middle section head, from open-air pit bottom
Filter pipe putting hole transfers drainage pipeline to the drainage hole site of filling counterfort；
C, filling treatment is carried out to the goaf in the first middle section of the transitional underground mining of open air trestle；
D, the drainage pipeline that the underground middle section head goaf filling is administered is extended into the drainage channel administered as open-air pit landfill, pressed
According to
Opencut tailing cemented filling administering method carries out Sub-region and hierarchical backfill to open-air pit；
E, water dam is laid convenient for the position of construction in the transitional first middle section in underground, forms safety stock sump；
F, open-air pit charge for remittance is through drainage sump, filter pipe, gutter, and deposit sump, the water pump of transitional period underground mining drain into earth's surface
It recycles.
2. surface mining landfill according to claim 1, which is administered, drains Synergistic method with underground head middle section goaf filling,
It is characterized by: filter pipe extension, which refers to, changes length and spatial position by connector, elbow connection for filter pipe in step d；
Filter pipe is connected by threeway increases arrangement quantity.
3. surface mining landfill according to claim 1, which is administered, drains Synergistic method with underground head middle section goaf filling,
It is characterized by: carrying out the laying and construction of pack hole and filter pipe putting hole, pack hole and filter according to the length in goaf
Pitch of holes between water pipe putting hole, which uses, to be greater than or equal to 10m and is less than or equal to 30m, pack hole and filter pipe putting hole
Diameter is respectively 150mm, carries out the concrete guard wall processing of 30mm thickness in pack hole and filter pipe putting hole respectively.
4. surface mining landfill according to claim 1, which is administered, drains Synergistic method with underground head middle section goaf filling,
It is characterized by: filter pipe selects ripple filter pipe, caliber 100mm, drainage outer tube layer is wrapped up with burlap, internal layer filter cloth
Package, and tied up with thin wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710911098.XA CN107701229B (en) | 2017-09-29 | 2017-09-29 | Surface mining landfill, which is administered, drains Synergistic method with underground head middle section goaf filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710911098.XA CN107701229B (en) | 2017-09-29 | 2017-09-29 | Surface mining landfill, which is administered, drains Synergistic method with underground head middle section goaf filling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107701229A CN107701229A (en) | 2018-02-16 |
| CN107701229B true CN107701229B (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710911098.XA Expired - Fee Related CN107701229B (en) | 2017-09-29 | 2017-09-29 | Surface mining landfill, which is administered, drains Synergistic method with underground head middle section goaf filling |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518241B (en) * | 2018-03-27 | 2019-05-21 | 东北大学 | A kind of heavy method of harnessing the river of water rock joint slip casting filling stope control |
| CN110409360B (en) * | 2019-06-20 | 2021-01-15 | 中国矿业大学 | Pit bottom reservoir staged construction method based on intermediate bridge of inner-discharging strip mine |
| CN110409359B (en) * | 2019-06-20 | 2021-01-15 | 中国矿业大学 | Segmented construction method for bottom reservoir of inner-drainage open pit |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2165018C2 (en) * | 1999-07-14 | 2001-04-10 | Акционерная компания "АЛРОСА" ЗАО | Method of combined mining of flooded mineral deposits |
| CN104532818A (en) * | 2014-12-02 | 2015-04-22 | 辽宁工程技术大学 | Treatment method for strip mine goaf |
| CN104653224B (en) * | 2014-12-12 | 2016-08-03 | 河北联合大学 | The method that open-air pit tailing cemented filling is administered |
| CN105240047A (en) * | 2015-09-16 | 2016-01-13 | 鞍钢集团矿业公司 | Filling reinforcement method for managing underground mined area of open-pit mine |
| CN106285683B (en) * | 2016-08-18 | 2018-12-04 | 沈阳农业大学 | Openpit or Subsidence Area bottom store water pumping method in mine reclamation |
| CN106593445A (en) * | 2016-12-02 | 2017-04-26 | 淮北矿业（集团）有限责任公司 | Old goaf underlying close distance coal seam strata-overlying isolation grouting filling exploitation method |
| CN106638891A (en) * | 2017-02-13 | 2017-05-10 | 中钢集团马鞍山矿山研究院有限公司 | Comprehensive water managing method in underground mining stage of open pit into underground mining |
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| CN107701229A (en) | 2018-02-16 |
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Granted publication date: 20190129 Termination date: 20200929 |