CN106968707A - A kind of coal seam prevents and treats design method for the water damage of Main aquifer mine - Google Patents
A kind of coal seam prevents and treats design method for the water damage of Main aquifer mine Download PDFInfo
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- CN106968707A CN106968707A CN201710256250.5A CN201710256250A CN106968707A CN 106968707 A CN106968707 A CN 106968707A CN 201710256250 A CN201710256250 A CN 201710256250A CN 106968707 A CN106968707 A CN 106968707A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 239000003245 coal Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 claims description 30
- 238000011835 investigation Methods 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 5
- 238000005065 mining Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 241000372132 Hydrometridae Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
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- 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
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
-
- 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
- E21F16/00—Drainage
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- Life Sciences & Earth Sciences (AREA)
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- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Emergency Alarm Devices (AREA)
Abstract
A kind of coal seam of the present invention prevents and treats design method for Main aquifer mine working face exploitation water damage, it is adaptable to which underground coal mine is used.By judging working face drainage system displacement, if there is working face local to oblique, if there is face roof wash zone and adjacent goaf, so that the drainability for being operated face is adjusted and guarantee and advance dewatering water in gob area.It is directed to the information gathering result of multiple objects, according to corresponding criterion, propose specific water control measures, the early warning of a variety of gushing water forms can be provided, it can reduce and be lost caused by Pitwater disaster hazard event, it might even be possible to reduce the casualties caused by Pitwater disaster hazard event.
Description
Technical field
The present invention is that a kind of mine water disaster prevents and treats design method, is especially adapted for use in the coal seam that the anti-water damage of underground coal mine is used
Design method is prevented and treated for Main aquifer mine water disaster.
Background technology
China's mine sudden flooding problem is always the significant technology issues for restricting Mine Safety in Production.For this problem, state
It is inside and outside formd safety pillar under wa ter bodies stay set, the water-inrush prevention method such as draining depressurization, rock stratum grout transformation.Coal seam is Main aquifer
Hydrogeological characteristics within coal mines to find first, such mine water disaster Prevention Technique has no both at home and abroad clearly to be reported.
The content of the invention
Technical problem：The present invention seeks to simple there is provided a kind of step in view of the deficiencies of the prior art, differentiate accurate
Really, the coal seam of effectively reduction mine water disaster prevents and treats design method for Main aquifer mine water disaster.
Coal seam is that there is provided one kind with preventing and treating gushing water problem for safe working caused by Main aquifer this special hydrology geology
Coal seam prevents and treats design method for the water damage of Main aquifer mine.
Technical scheme：Water damage prevention and controls are exploited in the coal seam of the present invention for Main aquifer mine working face, including step is such as
Under：
A. the essential information of collection exploitation working face, including working face drainage system information, working face it is local to oblique information,
Face roof washes away carrier state and adjacent goaf information；
B. periodically the working face drainage system drainability of split mining face is judged, so as to obtain drainage system work
Make ability and state, locally judged for working face to oblique information, obtain working face and locally put and it is expected that disclose to loxosis
Length information, washes away area's information for face roof and is judged, obtain put to loxosis and it is expected that disclose length information, for
Adjacent goaf information is judged, obtains water in gob area situation information；
C. the combined drainage system work condition state, the working face that are obtained in appeal step are locally put to loxosis and it is expected that disclosed
Length information, put to loxosis and it is expected that length information is disclosed and water in gob area situation information is adjusted, so as to obtain currently
Exploit working face drainability；
D. the drainability calculated according to current exploitation working face, carries out advance dewatering using conventional control water technology and adopts
The preventing and treating outlet capacity of dead zone ponding.
The working face drainage system ability to work criterion is 100-150m3/ h, if detection work at present face draining
System ability to work is less than the value, then needs displacement needed for calculating work at present face and change drainage equipment；If working face draining
System ability to work is more than the value, then needs further to check whether the working condition of working face drainage system is normal.
The working face drainage system Criterion To Judge The Energy Contribution be with the presence or absence of failure, if drainage system does not have failure,
Then working face can be with normal construction；If drainage system has failure, early warning is carried out, and carries out working face drainability ensureing work
Make.
Judge that working face is local to tiltedly whether there is, if in the absence of working face locally to oblique, working face can be applied normally
Work；If it is local to oblique to there is working face, need to determine whether working face locally put to loxosis and it is expected that disclose length be more than or
Less than criterion value.
It is described to be put to loxosis and it is expected that length judgment criterion value is disclosed for 50-100m, if being less than to the tiltedly estimated length that discloses
The value, then working face can be with normal construction；If being more than the value to the tiltedly estimated length that discloses, provide alert, and carry out working face
Drainability is adjusted and safeguard work.
On-site inspection washes away area with the presence or absence of top plate, if washing away area in the absence of top plate, working face can be with normal construction；If
There is top plate and wash away area, then need to determine whether that top plate washes away zone position and it is expected that disclosing length is more than or less than standard value.
The top plate washes away zone position and it is expected that it is 50-100m to disclose length judgment criterion, if top plate washes away, area is estimated to take off
Reveal length and be less than the value, then working face can be with normal construction；If top plate washes away area, the estimated length that discloses is more than the value, carries out pre-
It is alert, and carry out the accounting of working face drainability and safeguard work.
Investigation whether there is adjacent goaf, if in the absence of adjacent goaf, working face can be with normal construction；If in the presence of
Adjacent goaf, then need to determine whether adjacent water in gob area state.
Adjacent water in gob area state is judged, investigation whether there is adjacent water in gob area, if in the absence of adjacent goaf
Ponding, then working face can be with normal construction；If there is adjacent water in gob area, need further to investigate adjacent water in gob area position
Put, water accumulating volume and advance dewatering situation.
Advance dewatering was judged whether to according to on-site inspection, if having carried out advance dewatering, working face can be with
Normal construction；If not yet carrying out advance dewatering, provide alert, and carry out advance dewatering engineering and checking and accepting.
Beneficial effect：It is the preventing and treating of main water-bearing layer water damage that the present invention breaks through prior art to solve coal seam with multi-crossed disciplines
Problem, using the teaching of the invention it is possible to provide the early warning of a variety of gushing water forms, it is possible to reduce lost caused by Pitwater disaster hazard event, or even can
To reduce the casualties caused by Pitwater disaster hazard event, it is this special geologic condition of Main aquifer to have filled up coal seam
Lower water damage prevents and treats the blank of design method.The present invention is by collecting work face details, and judge module judges and selects preventing and treating
Water measure, for directly driving and back production provide a kind of early warning system and Corresponding Countermeasures in aqueous coal seam, is that safety is tunneled and returned
Adopt there is provided ensureing, the present invention is to solve the effective means that coal seam is the preventing and treating of main water-bearing layer water damage, its method simple linear, scheme
Reasonable in design, implementation cost is low, and actual operation is strong.
Brief description of the drawings
Fig. 1 is that the coal seam of the present invention prevents and treats design method flow chart for the water damage of Main aquifer mine.
Embodiment
One embodiment of the present of invention is further described below in conjunction with the accompanying drawings：
As shown in figure 1, water damage prevention and controls are exploited in the coal seam of the present invention for Main aquifer mine working face, it is characterised in that
It is as follows including step：
A. the essential information of collection exploitation working face, including working face drainage system information, working face it is local to oblique information,
Face roof washes away carrier state and adjacent goaf information；
B. periodically the working face drainage system drainability of split mining face is judged, the work of working face drainage system
Ability criterion is 100-150m3/ h, if detection work at present face drainage system ability to work is less than the value, needs to calculate and works as
Displacement needed for leading face simultaneously changes drainage equipment；If working face drainage system ability to work is more than the value, need further
Check whether the working condition of working face drainage system is normal, judge that working face drainage system whether there is failure, if draining system
Unite no failure, then working face can be with normal construction；If drainage system has failure, early warning is carried out, and carry out working face row
Outlet capacity safeguard work, so as to obtain drainage system ability to work and state；
Locally judged for working face to oblique information, obtain working face and locally put to loxosis and it is expected that disclose length letter
Breath, judges that working face is local to tiltedly whether there is, if working face is not present locally to oblique, working face can be with normal construction；If
There is working face local to oblique, then need to determine whether that working face is locally put to loxosis and it is expected that disclosing length and being more than or less than sentenced
Disconnected standard value, judges to put to loxosis and it is expected that disclose length and standard value 50-100m relation, if to disclose length small to tiltedly estimated
In the value, then working face can be with normal construction；If being more than the value to the tiltedly estimated length that discloses, provide alert, and be operated
Face drainability is adjusted and safeguard work；
Area's information is washed away for face roof to be judged, is obtained and is put to loxosis and it is expected that disclose length information, on the spot
Investigation washes away area with the presence or absence of top plate, if washing away area in the absence of top plate, working face can be with normal construction；If having top plate to wash away
Area, then need to determine whether that top plate washes away zone position and it is expected that disclosing length is more than or less than criterion value 50-100m, if top
Plate washes away the estimated length that discloses in area and is less than the value, then working face can be with normal construction；If top plate washes away area, estimated exposure length is big
In the value, then early warning is carried out, and carry out the accounting of working face drainability and safeguard work；
Judged for adjacent goaf information, investigation whether there is adjacent goaf, if in the absence of adjacent goaf,
Then working face can be with normal construction；If there is adjacent goaf, need to determine whether adjacent water in gob area state, judge phase
Adjacent water in gob area state, investigation whether there is adjacent water in gob area, if in the absence of adjacent water in gob area, working face can
With normal construction；If there is adjacent water in gob area, need further to investigate adjacent water in gob area position, water accumulating volume and advanced
Unrestrained situation；Advance dewatering was judged whether to according to on-site inspection, if having carried out advance dewatering, working face can be with
Normal construction；If not yet carrying out advance dewatering, provide alert, and carry out advance dewatering engineering and checking and accepting；
C. the combined drainage system work condition state, the working face that are obtained in appeal step are locally put to loxosis and it is expected that disclosed
Length information, put to loxosis and it is expected that length information is disclosed and water in gob area situation information is adjusted, so as to obtain currently
Exploit working face drainability；
D. the drainability calculated according to current exploitation working face, carries out advance dewatering using conventional control water technology and adopts
The preventing and treating outlet capacity of dead zone ponding.
Embodiment one：
By taking the aqueous coal seam underground driving of certain ore deposit and back production as an example, ore deposit master adopts 2# coal seams.Wherein 2# coal seams simultaneously based on contain
Water layer, buried depth 350m.The main water damage of working face threatens more, mainly there is local to Xie Qu and straight sieve group wash zone, 2# coal seam waters
And roof water, when a variety of water source comprehensive functions, driving and stope water yield will be increased to 110-160m3/ h, if
Now working face drainability is not enough or breaks down, may local ponding even flood equipment；In addition, the ore deposit working face with
Based on slow exploitation of going up a hill, goaf west side Adjacent Working Face driving and back production have to face water in gob area threat, if
Water in gob area not discharge or the closed failure of connection roadway in time, it may occur that the old empty water water inrush accident of working face.For this
Situation, by collecting work face details, corresponding water control measures are selected using judge module, are embodied as follows：
A. gather 11213 driving face essential informations, acquisition target include working face drainage system, working face it is local to
Tiltedly, face roof wash zone and adjacent goaf；
B. 11213 driving face essential informations are inputted into judge module, selects working face to prevent according to specific criterion
Harness the river concrete measure；
C. drainage system ability to work criterion is 100-150m in the judge module3/ h, if 11213 headworks
Face drainage system ability to work is less than the value, then needs to carry out drainability accounting；If 11213 driving face drainage systems work
Ability is more than the value, then needs further to check the working condition of working face drainage system；
D. whether the working face drainage system Criterion To Judge The Energy Contribution is normal, if 11213 driving face drainings
System is working properly, then working face can be with normal construction；If the work of 11213 driving face drainage systems is abnormal, propose
Early warning, and carry out working face drainability safeguard work；
E. it to oblique criterion is local to oblique with the presence or absence of working face that working face is local in the judge module, if
11213 driving faces are not present local to oblique, then working face can be with normal construction；If 11213 driving faces exist local
To oblique, then need to determine whether that working face is locally put to loxosis and it is expected that discloses length；
F. it is described to be put to loxosis and it is expected that it is 50-100m to disclose length judgment criterion, if 11213 headworks are towards tiltedly pre-
Meter discloses length and is less than the value, then working face can be with normal construction；If 11213 headworks are more than towards the tiltedly estimated length that discloses
The value, then provide alert, and carries out the accounting of working face drainability and safeguard work；
G. top plate washes away area's criterion to wash away area with the presence or absence of top plate in the judge module, if 11213 heading drivers
Make face and wash away area in the absence of top plate, then working face can be with normal construction；If 11213 driving faces, which have top plate, washes away area,
It need to determine whether that top plate washes away zone position and it is expected that discloses length；
H. the top plate washes away zone position and it is expected that it is 50-100m to disclose length judgment criterion, if 11213 driving faces
Top plate washes away the estimated length that discloses in area and is less than the value, then working face can be with normal construction；If 11213 driving face top plates wash away
The estimated length that discloses in area is more than the value, then provides alert, and carry out the accounting of working face drainability and safeguard work；
I. the adjacent goaf criterion is with the presence or absence of adjacent goaf, if 11213 driving faces are not present
Adjacent goaf, then working face can be with normal construction；If 11213 driving faces have adjacent goaf, need further to sentence
Disconnected adjacent water in gob area state；
J. the adjacent water in gob area condition adjudgement standard is with the presence or absence of adjacent water in gob area, if 11213 drivings
Adjacent water in gob area is not present in working face, then working face can be with normal construction；If 11213 driving faces exist adjacent mined out
Area's ponding, then need further to investigate adjacent water in gob area position, water accumulating volume and advance dewatering situation；
K. whether the adjacent goaf advance dewatering criterion is carried out advance dewatering, if having carried out advanced
Unrestrained, then working face can be with normal construction；If not yet carrying out advance dewatering, provide alert, and carry out advance dewatering engineering and
Checking and accepting.
Claims (10)
1. a kind of coal seam, which is Main aquifer mine working face, exploits water damage prevention and controls, it is characterised in that as follows including step：
A. the essential information of collection exploitation working face, including working face drainage system information, working face are locally to oblique information, work
Make face top plate and wash away carrier state and adjacent goaf information；
B. periodically the working face drainage system drainability of split mining face is judged, so as to obtain drainage system work
Ability and state, are locally judged for working face to oblique information, are obtained working face and are locally put to loxosis and it is expected that disclose length
Information is spent, area's information is washed away for face roof and is judged, is obtained and is put to loxosis and it is expected that length information is disclosed, for phase
Adjacent goaf information is judged, obtains water in gob area situation information；
C. the combined drainage system work condition state, the working face that are obtained in appeal step are locally put to loxosis and grown it is expected that disclosing
Degree information, put to loxosis and it is expected that length information is disclosed and water in gob area situation information is adjusted, so as to currently be opened
Mining face drainability；
D. the drainability calculated according to current exploitation working face, carries out advance dewatering mined out using conventional control water technology
The preventing and treating outlet capacity of area's ponding.
2. coal seam according to claim 1 is the water damage prevention and controls of Main aquifer mine, it is characterised in that：The work
Face drainage system ability to work criterion is 100-150m3/ h, if detection work at present face drainage system ability to work is less than
The value, then need displacement needed for calculating work at present face and change drainage equipment；If working face drainage system ability to work is more than
The value, then need further to check whether the working condition of working face drainage system is normal.
3. coal seam according to claim 2 prevents and treats design method for the water damage of Main aquifer mine, it is characterised in that：It is described
Working face drainage system Criterion To Judge The Energy Contribution is that with the presence or absence of failure, if drainage system does not have a failure, working face can be with
Normal construction；If drainage system has failure, early warning is carried out, and carry out working face drainability safeguard work.
4. coal seam according to claim 1 prevents and treats design method for the water damage of Main aquifer mine, it is characterised in that：Judge
Working face is local to tiltedly whether there is, if in the absence of working face locally to oblique, working face can be with normal construction；If there is work
Face is local to oblique, then needs to determine whether that working face is locally put to loxosis and it is expected that disclosing length is more than or less than criterion
Value.
5. coal seam according to claim 4 prevents and treats design method for the water damage of Main aquifer mine, it is characterised in that：It is described
Put to loxosis and it is expected that it is 50-100m to disclose length judgment criterion value, if being less than the value, working face to the tiltedly estimated length that discloses
Can be with normal construction；If being more than the value to the tiltedly estimated length that discloses, provide alert, and carry out the accounting of working face drainability and
Safeguard work.
6. a kind of coal seam according to claim 1 prevents and treats design method for the water damage of Main aquifer mine, it is characterised in that：
On-site inspection washes away area with the presence or absence of top plate, if washing away area in the absence of top plate, working face can be with normal construction；If there is top plate
Area is washed away, then needs to determine whether that top plate washes away zone position and it is expected that disclosing length is more than or less than standard value.
7. a kind of coal seam according to claim 6 prevents and treats design method for the water damage of Main aquifer mine, it is characterised in that：
The top plate washes away zone position and it is expected that it is 50-100m to disclose length judgment criterion, if top plate washes away area, estimated exposure length is small
In the value, then working face can be with normal construction；If top plate washes away area, the estimated length that discloses is more than the value, carries out early warning, goes forward side by side
Row working face drainability is adjusted and safeguard work.
8. a kind of coal seam according to claim 1 prevents and treats design method for the water damage of Main aquifer mine, it is characterised in that：
Investigation whether there is adjacent goaf, if in the absence of adjacent goaf, working face can be with normal construction；If existing adjacent mined out
Area, then need to determine whether adjacent water in gob area state.
9. a kind of coal seam according to claim 8 prevents and treats design method for the water damage of Main aquifer mine, it is characterised in that：
Adjacent water in gob area state is judged, investigation whether there is adjacent water in gob area, if in the absence of adjacent water in gob area, work
Making face can be with normal construction；If there is adjacent water in gob area, need further to investigate adjacent water in gob area position, water accumulating volume
With advance dewatering situation.
10. a kind of coal seam according to claim 9 prevents and treats design method for the water damage of Main aquifer mine, its feature exists
In：Advance dewatering was judged whether to according to on-site inspection, if having carried out advance dewatering, working face can be applied normally
Work；If not yet carrying out advance dewatering, provide alert, and carry out advance dewatering engineering and checking and accepting.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710256250.5A CN106968707B (en) | 2017-04-19 | 2017-04-19 | Design method for preventing and controlling water damage of mine with coal seam as main water-containing layer |
| RU2019136167A RU2729291C1 (en) | 2017-04-19 | 2017-06-06 | Method for planning prevention and elimination of accidents associated with accumulation of water for mine containing coal bed in form of main water-bearing horizon |
| AU2017410433A AU2017410433B2 (en) | 2017-04-19 | 2017-06-06 | Water disaster prevention and treatment design method for mine taking coal bed as main aquifer |
| PCT/CN2017/087330 WO2018192067A1 (en) | 2017-04-19 | 2017-06-06 | Water disaster prevention and treatment design method for mine taking coal bed as main aquifer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710256250.5A CN106968707B (en) | 2017-04-19 | 2017-04-19 | Design method for preventing and controlling water damage of mine with coal seam as main water-containing layer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106968707A true CN106968707A (en) | 2017-07-21 |
| CN106968707B CN106968707B (en) | 2020-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710256250.5A Active CN106968707B (en) | 2017-04-19 | 2017-04-19 | Design method for preventing and controlling water damage of mine with coal seam as main water-containing layer |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN106968707B (en) |
| AU (1) | AU2017410433B2 (en) |
| RU (1) | RU2729291C1 (en) |
| WO (1) | WO2018192067A1 (en) |
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| CN108468566A (en) * | 2018-03-26 | 2018-08-31 | 中煤科工集团西安研究院有限公司 | Really method is put in spy to empty crystal to mine based on underground pencil directional drilling always |
| CN115324592A (en) * | 2022-07-26 | 2022-11-11 | 陕西延长石油矿业有限责任公司 | Dynamic monitoring and dynamic response control method for aquifer for well construction |
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| CN110675273B (en) * | 2019-10-15 | 2022-08-12 | 神华神东煤炭集团有限责任公司 | Method for judging water and sand bursting disasters of coal face |
| CN111577382A (en) * | 2020-04-14 | 2020-08-25 | 河北昕佳工程勘查设计有限公司 | Water damage prevention and comprehensive water resource utilization method for karst big water iron mine in Hebei Handan chen region |
| CN114837739A (en) * | 2022-01-24 | 2022-08-02 | 中国矿业大学(北京) | Coal-water-heat collaborative co-mining and water disaster heat damage treatment system |
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| Publication number | Publication date |
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| CN106968707B (en) | 2020-01-21 |
| AU2017410433B2 (en) | 2021-03-11 |
| AU2017410433A1 (en) | 2019-11-28 |
| WO2018192067A1 (en) | 2018-10-25 |
| RU2729291C1 (en) | 2020-08-05 |
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