CN110410141A - A kind of remote slurry filling perturbed system in coal mine gob and method - Google Patents
A kind of remote slurry filling perturbed system in coal mine gob and method Download PDFInfo
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- CN110410141A CN110410141A CN201910818261.7A CN201910818261A CN110410141A CN 110410141 A CN110410141 A CN 110410141A CN 201910818261 A CN201910818261 A CN 201910818261A CN 110410141 A CN110410141 A CN 110410141A
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- 239000002002 slurry Substances 0.000 title claims abstract description 230
- 239000003245 coal Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000011440 grout Substances 0.000 claims abstract description 9
- 238000003860 storage Methods 0.000 claims description 7
- 238000005065 mining Methods 0.000 claims description 4
- 229920002472 Starch Polymers 0.000 claims description 3
- 235000019698 starch Nutrition 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000001376 precipitating effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention discloses a kind of remote slurries in coal mine gob to fill perturbed system, including slurry can, the grout outlet of the slurry can is connect by slurry delivery pump with filling piping, the filling pipeline leads to the filling working face under coal mine, and the slurry delivery pump forms circulation loop or access by disturbance pipeline and the slurry can, the filling piping.The remote slurry filling perturbed system in the coal mine gob solves the problems, such as that the remote slurry filling transportation system in coal mine gob causes slurry precipitating, plugging since various factors suspends.The invention also discloses a kind of remote slurries in coal mine gob to fill perturbation motion method.
Description
Technical field
The invention belongs to coal mine filling production technique fields, fill more particularly to a kind of remote slurry in coal mine gob
Perturbed system further relates to a kind of remote slurry filling perturbation motion method in coal mine gob.
Background technique
Currently, the solid waste discharge amount of the generations such as coal mine, Coal Chemical Base, power plant is huge, not only processing cost is high,
And national environmental protection policy requirements are not met, it needs that these solid waste are carried out to returning well filling, realizes coal mine detraction green
Filling mining, wherein ground paste filling exploitation is a kind of method of coal mine filling technology.
When carrying out long-distance sand transport using coal mine ground paste filling production technique, system halt may be needed due to various factors
Filling, if not taking preventive measures, slurry will precipitate in filling pipeline, the time slightly grow after then may cause plugging,
Influence filling mining progress.
Summary of the invention
The first purpose of this invention is to provide a kind of remote ground paste filling perturbed system in coal mine gob, by right
The circulation of slurry disturbs, and solves the remote slurry filling transportation system in coal mine gob since various factors suspends and causes slurry
The problem of precipitating and plugging.
The second object of the present invention is to provide a kind of coal mine gob ground paste filling perturbation motion method, by following to slurry
Ring disturbance, the same remote slurry filling transportation system in solution coal mine gob cause slurry heavy since various factors suspends
The problem of shallow lake, plugging.
In order to achieve the above object, the first technical solution of the present invention is that a kind of coal mine gob is remote
Slurry fills perturbed system, including slurry can, and the grout outlet of the slurry can is connect by slurry delivery pump with filling piping, institute
It states filling pipeline and leads to filling working face under coal mine, the slurry delivery pump passes through disturbance pipeline and the slurry can, described
Filling piping forms circulation loop or access.
The first technical solution of the invention, also has the characteristics that,
The slurry can includes the first slurry can, and the filling piping includes the first filling piping, the slurry delivery pump
Comprising the first slurry delivery pump, first slurry can is connected by first slurry delivery pump and the first filling pipeline
It is logical；First filling piping is ring seal pipeline, and the upper end of ring seal pipeline is connected to the first slurry delivery pump, annular
Filling working face is led in the lower end of closing pipe line；The disturbance pipeline includes the first disturbance pipeline and second disturbs pipeline, described
One end of first disturbance pipeline is connected to the upper end side of the ring seal pipeline, the stock inlet of the other end and the first slurry can
Connection, the second disturbance piping connection is between two sides of the ring seal pipeline close to lower end.
The slurry can also includes the second slurry can, and the filling piping also includes the second filling piping, and the slurry is defeated
Send pump also comprising the second slurry delivery pump, second slurry can is managed by second slurry delivery pump and second filling
Road connection, the second filling pipeline are communicated with the stock inlet of the first slurry can；The disturbance pipeline also includes third disturbance pipe
The one end on road, third disturbance pipeline is connected to the grout outlet of the second slurry delivery pump, the other end and the second slurry can into
Starch mouth connection.
The disturbance pipeline also includes the 4th disturbance pipeline, and described 4th disturbance pipeline one end is upper with ring seal pipeline
Other side connection is held, the other end is connected to at the grout outlet of the second filling piping.
Blender is provided in first slurry can and second slurry can.
In order to reach above-mentioned second purpose, second of technical solution of the present invention is a kind of coal mine gob
Remote slurry filling perturbed system realization, specific embodiment are as follows: starting slurry delivery pump, and make filling piping, slurry can
And forming circulation loop or access, the circulation loop or access using slurry delivery pump between disturbance pipeline is power to filling piping
It is disturbed.
A kind of remote slurry filling perturbation motion method in coal mine gob, specific embodiment are as follows: starting the first slurry conveying
Pump makes to be formed between the first slurry can, the first filling pipeline, the second disturbance pipeline, the 4th disturbance pipeline and the second filling pipeline
Circulation loop, the circulation loop disturb the first filling pipeline using the first slurry delivery pump as power.
A kind of remote slurry filling perturbation motion method in coal mine gob, specific embodiment are as follows: starting the first slurry conveying
Pump makes to form circulation loop between the first slurry can, the first filling pipeline, the second disturbance pipeline and the first disturbance pipeline, this is followed
Loop back path disturbs the first filling pipeline using the first slurry delivery pump as power.
A kind of remote slurry filling perturbation motion method in coal mine gob, specifically according to embodiment are as follows: the second slurry of starting
Delivery pump makes to form access between the second slurry can, the second filling pipeline and the first slurry can, which is conveyed with the second slurry
Pump is that power disturbs the second filling pipeline.
A kind of remote slurry filling perturbation motion method in coal mine gob, specific embodiment are as follows: starting the first slurry conveying
Pump makes the first slurry can, the first filling pipeline, the 4th disturbance pipeline, the second filling piping, third disturbance pipeline and the second storage slurry
Access is formed between tank, which disturbs the second filling pipeline using the first slurry delivery pump as power.
The beneficial effects of the present invention are: a kind of remote filling mining perturbed system in coal mine gob of the present invention and disturbance side
Method, principle is by pipe arrangement into circulation loop or flow pattern, when using slurry delivery pump to pause in filling pipeline
Slurry carry out intermittent disturbance, solve the remote slurry filling transportation system in coal mine gob and made since various factors suspends
The problem of at slurry precipitating, plugging.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the remote slurry filling perturbed system in coal mine gob of the invention.
Wherein, 1. valve F1, 2. blenders, 3. second storage tanks, 4. second slurry delivery pumps, 5. feed stock pump, 6. diaphragms
Pump, 7. valve F2, 8. second filling pipings, 9. valve F3, 10. first storage tanks, 11. the 4th disturbance pipelines, 12. valve F4,
13. third disturbs pipeline, 14. valve F5, 15. first filling pipings, 16. valve F6, 17. valve F7, 18. valve F8, 19.
Two disturbance pipelines, 20. valve F9, 21. first disturbance pipelines, 22. second slurry delivery pumps.
Specific embodiment
Explanation and specific embodiment are described in further detail technical solution of the present invention with reference to the accompanying drawing.
As shown in Figure 1, a kind of remote slurry in coal mine gob of the invention fills perturbed system, including slurry can, storage
The grout outlet of slurry tank is connect by slurry delivery pump with filling piping, and filling pipeline leads to the filling working face under coal mine, slurry
Delivery pump forms circulation loop or access by disturbance pipeline and the slurry can, filling piping.
Specifically:
Slurry can includes the first slurry can 10, and filling piping includes the first filling piping 15 and the second slurry can 3, and slurry is defeated
Send pump comprising the first slurry delivery pump 22 and the second slurry delivery pump 4, the first slurry can 10 by the first slurry delivery pump 22 with
First filling pipeline 15 is connected to, and the second slurry can 3 is connected to by the second slurry delivery pump 4 with the second filling pipeline 8, the second filling
Pipeline 8 is communicated with the stock inlet of the first slurry can 10；First filling piping 15 be ring seal pipeline, ring seal pipeline it is upper
End is connected to the first slurry delivery pump 22, and filling working face is led in the lower end of ring seal pipeline；Disturbance pipeline is disturbed comprising first
Dynamic pipeline 21, second disturbs pipeline 19, third disturbance pipeline 13 and the 4th disturbance pipeline 11, one end of the first disturbance pipeline 21 with
The upper end side of ring seal pipeline is connected to, and the other end is connected to the stock inlet of the first slurry can 10, and the second disturbance pipeline 19 connects
It connects between the two sides in ring seal pipeline close to lower end, third disturbs one end of pipeline 13 and going out for the second slurry delivery pump 4
Mouth connection is starched, the other end is connected to the stock inlet of the second slurry can 2, and the 4th disturbance 11 one end of pipeline is upper with ring seal pipeline
Other side connection is held, the other end is connected to at the grout outlet of the second filling piping 8.
Blender 2 is provided in first slurry can 10 and the second slurry can 3, blender 2 prevents it for stirring slurry
It precipitates.
First slurry delivery pump 22 and the second slurry delivery pump 4 are sequentially connected and are formed by hello stock pump 5 and diaphragm pump 6, when
When pressure difference is smaller, it can be used and feed 5 back work of stock pump.
A kind of working principle of the remote slurry filling perturbed system in coal mine gob of the invention described briefly below:
When working face suspends ground paste filling, to prevent slurry precipitating, plugging, disturbance treatment can be carried out to filling pipeline,
So slurry delivery pump need to be opened, make to form circulation loop or access between filling piping, slurry can and disturbance pipeline, to filling
Pipeline is disturbed, specifically: (1) being disturbed using the second slurry delivery pump 4 to the second filling piping 8: opening slurry
Preparation system slurrying enters slurry in the second slurry can 3, closes the 4th disturbance 11 valve F of pipeline412, open the second filling
8 valve F of pipeline27, slurry successively enters the first storage by the second slurry can 2 after the second delivery pump 4, the second filling piping 8
It starches in tank 10, completes the disturbance to the second filling piping 8；(2) second filling piping 8 is carried out using the first slurry delivery pump 22
Disturbance: the valve F of the first filling piping 15 is closed920, valve F616, close the valve F on the second disturbance pipeline 19818,
Close the second filling 8 valve F of pipeline27, open 15 valve F of the first filling piping514, open the 4th disturbance 11 valve F of pipeline4
12, it opens third and disturbs pipe valve F11, the first slurry delivery pump 22 is opened, the slurry in the first slurry can 10 successively passes through
After first slurry delivery pump 22, the first filling piping the 15, the 4th disturbance pipeline 11, the second filling piping 8, third disturbance pipeline 13
Into in the second slurry can 3, the disturbance to the second filling piping 8 is completed；(3) it is filled using the first slurry delivery pump 22 to first
Pipeline 15 carries out the first disturbance: closing the 4th disturbance 11 valve F of pipe412, close 15 valve F of the first filling piping616, valve
Door F717, valve F920, open the first disturbance 21 valve F of pipeline39, open 15 valve F of the first filling piping514, it opens
Second disturbance 19 valve F of pipeline818, the first slurry delivery pump 22 is opened, the slurry in the first slurry can 10 successively passes through first
Slurry delivery pump 22, the first filling piping 15, second disturbance pipeline 19, first enter the first slurry can 10 after disturbing pipeline 21
In, complete the first disturbance to the first filling piping 15；(4) using the first slurry delivery pump 22 to the first filling piping 15 into
Second of row disturbance: the first disturbance 21 valve F of pipeline is closed39, close 15 valve F of the first filling piping514, valve F7 17、
Valve F616, it closes third and disturbs 13 valve F of pipeline11, open 15 valve F of the first filling piping920, open the second disturbance
19 valve F of pipeline818, the 4th disturbance 11 valve F of pipeline is opened412,8 valve F of the second filling piping27, open the first slurry
Delivery pump 22, the slurry in the first slurry can 10 successively pass through the second slurry delivery pump 22, the disturbance of the first filling piping 15, second
Pipeline the 19, the 4th flows into the first slurry can 10 after disturbing pipeline 11, the second filling piping 8, completes to the first filling piping 15
Second disturbance.
A kind of remote slurry in coal mine gob of the invention fills perturbation motion method, specifically implements in the following way:
Start slurry delivery pump, and makes to form circulation loop or access between filling piping, slurry can and disturbance pipeline, it should
Circulation loop or access disturb filling piping using slurry delivery pump as power.
A kind of remote slurry in coal mine gob of the invention fills perturbation motion method, specifically implements in the following way: opening
Dynamic second slurry delivery pump 4 makes to form access between the second slurry can 3, second filling pipeline 19 and the first slurry can 10, this is logical
Road is that power disturbs the second filling pipeline 8 with the second slurry delivery pump 4.
The principle of above-mentioned technical proposal is to be disturbed using the second slurry delivery pump 4 to the second filling piping 8: opening material
Preparation system slurrying is starched, enters slurry in the second slurry can 3, closes the 4th disturbance 11 valve F of pipeline412, it opens second and fills
Fill out 8 valve F of pipeline27, slurry successively enters first by the second slurry can 2 after the second delivery pump 4, the second filling piping 8
In slurry can 10, the disturbance to the second filling piping 8 is completed.
A kind of remote slurry in coal mine gob of the invention fills perturbation motion method, specifically implements in the following way: opening
Dynamic first slurry delivery pump 22 makes the first slurry can 10, first filling pipeline the 15, the 4th disturb pipeline 11, the second filling piping
8, access is formed between third disturbance pipeline 13 and the second slurry can 3, which is power to the with the first slurry delivery pump 22
Two filling pipelines 8 are disturbed.
The original of above-mentioned technical proposal is to be disturbed using the first slurry delivery pump 22 to the second filling piping 8: being closed
The valve F of first filling piping 15920, valve F616, close the valve F on the second disturbance pipeline 19818, it closes second and fills out
Fill 8 valve F of pipeline27, open 15 valve F of the first filling piping514, open the 4th disturbance 11 valve F of pipeline412, open the
Three disturbance pipe valve F11, the first slurry delivery pump 22 is opened, the slurry in the first slurry can 10 successively passes through the first slurry
Enter second after delivery pump 22, the first filling piping the 15, the 4th disturbance pipeline 11, the second filling piping 8, third disturbance pipeline 13
In slurry can 3, the disturbance to the second filling piping 8 is completed.
A kind of remote slurry in coal mine gob of the invention fills perturbation motion method, specifically implements in the following way: opening
Dynamic first slurry delivery pump 10 makes the first slurry can 10, first filling pipeline 15, second disturb pipeline 19 and the first disturbance pipeline
Circulation loop is formed between 21, which is that power disturbs the first filling pipeline 21 with the first slurry delivery pump 22
It is dynamic.
The principle of above-mentioned technical proposal is to carry out the first to the first filling piping 15 using the first slurry delivery pump 22 to disturb
It is dynamic: to close the 4th disturbance 11 valve F of pipe412, close 15 valve F of the first filling piping616, valve F717, valve F920,
Open the first disturbance 21 valve F of pipeline39, open 15 valve F of the first filling piping514, the second disturbance 19 valve of pipeline is opened
F818, the first slurry delivery pump 22 is opened, the slurry in the first slurry can 10 successively passes through the first slurry delivery pump 22, first
Filling piping 15, second, which disturbs after pipeline 19, first disturbs pipeline 21, to be entered in the first slurry can 10, is completed to the first filling pipe
The first disturbance on road 15.
A kind of remote slurry in coal mine gob of the invention fills perturbation motion method, specifically implements in the following way: opening
Dynamic first slurry delivery pump 22 makes the first slurry can 10, first filling pipeline 15, second disturb pipeline the 19, the 4th and disturbs pipeline
11 and second filling pipeline 8 between form circulation loop, the circulation loop with the first slurry delivery pump 22 be power filled out to first
Pipeline 15 is filled to be disturbed.
The working principle of above-mentioned technical proposal is to carry out second to the first filling piping 15 using the first slurry delivery pump 22
Kind disturbance: the first disturbance 21 valve F of pipeline is closed39, close 15 valve F of the first filling piping514, valve F717, valve F6
16, it closes third and disturbs 13 valve F of pipeline11, open 15 valve F of the first filling piping920, open the second disturbance 19 valve of pipeline
Door F818, the 4th disturbance 11 valve F of pipeline is opened412,8 valve F of the second filling piping27, open the first slurry delivery pump
22, the slurry in the first slurry can 10 successively passes through the second slurry delivery pump 22, the first filling piping 15, second disturbance pipeline
19, the 4th disturbance pipeline 11, flow into the first slurry can 10 after the second filling piping 8, complete the to the first filling piping 15
Two kinds of disturbances.
Claims (10)
1. a kind of remote slurry in coal mine gob fills perturbed system, which is characterized in that including slurry can, the slurry can
Grout outlet is connect by slurry delivery pump with filling piping, and the filling pipeline leads to the filling working face under coal mine, the material
It starches delivery pump and circulation loop or access is formed by disturbance pipeline and the slurry can, the filling piping.
2. the remote slurry in coal mine gob according to claim 1 fills perturbed system, which is characterized in that the storage slurry
Tank includes the first slurry can (10), and the filling piping includes the first filling piping (15), and the slurry delivery pump includes first
Slurry delivery pump (22), first slurry can (10) pass through first slurry delivery pump (22) and the first filling pipeline
(15) it is connected to；First filling piping (15) is ring seal pipeline, the upper end of ring seal pipeline and the first slurry pipeline transport
(22) connection is pumped, filling working face is led in the lower end of ring seal pipeline；The disturbance pipeline includes the first disturbance pipeline (21)
With the second disturbance pipeline (19), one end of first disturbance pipeline (21) and the upper end side of the ring seal pipeline connect
Logical, the other end is connected to the stock inlet of the first slurry can (10), and second disturbance pipeline (19) is connected to ring seal pipeline
Between the two sides of lower end.
3. the remote slurry in coal mine gob according to claim 2 fills perturbed system, which is characterized in that the storage slurry
Tank also includes the second slurry can (3), and the filling piping also includes the second filling piping (8), and the slurry delivery pump also includes
Second slurry delivery pump (4), second slurry can (3) are managed by second slurry delivery pump (4) and second filling
Road (8) connection, second filling pipeline (8) are communicated with the stock inlet of the first slurry can (10)；The disturbance pipeline also includes
Third disturbs pipeline (13), and one end of third disturbance pipeline (13) is connected to the grout outlet of the second slurry delivery pump (4), separately
One end is connected to the stock inlet of the second slurry can (2).
4. the remote slurry in coal mine gob according to claim 3 fills perturbed system, which is characterized in that the disturbance
Pipeline also includes the 4th disturbance pipeline (11), the upper end other side of the 4th disturbance pipeline (11) one end and ring seal pipeline
Connection, the other end are connected to at the grout outlet of the second filling piping (8).
5. the remote slurry in coal mine gob according to claim 4 fills perturbed system, which is characterized in that described first
Blender (2) are provided in slurry can (10) and second slurry can (3).
6. a kind of remote slurry in coal mine gob fills perturbation motion method, it is based on ore mining of any of claims 1-5
The remote slurry filling perturbed system in dead zone is realized, which is characterized in that is specifically implemented in the following way:
Start slurry delivery pump, and makes to form circulation loop or access, the circulation between filling piping, slurry can and disturbance pipeline
Circuit or access disturb filling piping using slurry delivery pump as power.
7. a kind of remote slurry in coal mine gob fills perturbation motion method, based on coal mine described in any one of claim 2-5
The remote slurry filling perturbed system in goaf is realized, which is characterized in that is specifically implemented in the following way:
Start the first slurry delivery pump (10), makes the first slurry can (10), the first filling pipeline (15), the second disturbance pipeline (19)
And first disturbance pipeline (21) between form circulation loop, the circulation loop with the first slurry delivery pump (22) be power to first
Filling pipeline (21) is disturbed.
8. a kind of remote slurry in coal mine gob fills perturbation motion method, based on coal mine described in any one of claim 4-5
The remote slurry filling perturbed system in goaf is realized, which is characterized in that is specifically implemented in the following way:
Start the first slurry delivery pump (22), makes the first slurry can (10), the first filling pipeline (15), the second disturbance pipeline
(19), circulation loop is formed between the 4th disturbance pipeline (11) and the second filling pipeline (8), the circulation loop is defeated with the first slurry
Sending pump (22) is that power disturbs the first filling pipeline (15).
9. a kind of remote slurry in coal mine gob fills perturbation motion method, based on coal mine described in any one of claim 2-5
The remote slurry filling perturbed system in goaf is realized, which is characterized in that is specifically implemented in the following way:
Start the second slurry delivery pump (4), make the second slurry can (3), second filling pipeline (19) and the first slurry can (10) it
Between form access, the access with the second slurry delivery pump (4) be power to second filling pipeline (8) disturb.
10. a kind of remote slurry in coal mine gob fills perturbation motion method, based on coal mine described in any one of claim 2-5
The remote slurry filling perturbed system in goaf is realized, which is characterized in that is specifically implemented in the following way:
Start the first slurry delivery pump (22), makes the first slurry can (10), the first filling pipeline (15), the 4th disturbance pipeline
(11), access is formed between the second filling piping (8), third disturbance pipeline (13) and the second slurry can (3), the access is with first
Slurry delivery pump (22) is that power disturbs the second filling pipeline (8).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111379588A (en) * | 2020-04-10 | 2020-07-07 | 昆明理工大学 | Mine filling slurry sedimentation segregation control system and method based on low-frequency pulse |
| CN116085036A (en) * | 2023-02-28 | 2023-05-09 | 通用技术集团工程设计有限公司 | Filling device for coal mine goaf |
| CN117314371A (en) * | 2023-11-30 | 2023-12-29 | 济宁矿业集团有限公司霄云煤矿 | Intelligent management platform for coal mine solid filling |
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