CN211058861U - Coal mine goaf remote slurry filling disturbance system - Google Patents
Coal mine goaf remote slurry filling disturbance system Download PDFInfo
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- CN211058861U CN211058861U CN201921449686.7U CN201921449686U CN211058861U CN 211058861 U CN211058861 U CN 211058861U CN 201921449686 U CN201921449686 U CN 201921449686U CN 211058861 U CN211058861 U CN 211058861U
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Abstract
The utility model discloses a remote thick liquids in coal mine collecting space area fill disturbance system, including the pulp storage tank, the grout outlet of pulp storage tank passes through the ground paste delivery pump and fills the tube coupling, fill the pipeline and access to the filling working face under the colliery, the ground paste delivery pump through the disturbance pipeline with the pulp storage tank fill the pipeline and form circulation circuit or route. The coal mine goaf remote slurry filling disturbance system solves the problems of slurry precipitation and pipe blockage caused by suspension of various factors in the coal mine goaf remote slurry filling and conveying system.
Description
Technical Field
The utility model belongs to the technical field of the colliery filling mining, especially, relate to a remote thick liquids in coal mine goaf fills disturbance system.
Background
At present, solid waste generated by coal mines, coal chemical industry bases, power plants and the like has huge discharge amount, not only has high treatment cost, but also does not meet the requirements of national environmental protection policies, and the solid waste needs to be returned to a well for filling so as to realize loss-reducing green filling mining of the coal mines, wherein slurry filling mining is a method of a coal mine filling technology.
When the coal mine slurry filling mining technology is used for long-distance transportation, the system is required to suspend filling due to various factors, if no preventive measures are taken, slurry can precipitate in a filling pipeline, and after a long time, pipe blockage can be caused, so that the filling mining progress is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a remote thick liquids in coal mine collecting space area fills disturbance system through the circulation disturbance to the thick liquids, solves the remote thick liquids in coal mine collecting space area and fills conveying system and cause the thick liquids to deposit and the problem of stifled pipe because various factors pause.
In order to achieve the purpose, the utility model provides a technical scheme be, a remote thick liquids in coal mine goaf fill disturbance system, including the slurry storage tank, the grout outlet of slurry storage tank passes through the ground paste delivery pump and is connected with the filling pipeline, the filling pipeline accesss to the filling working face under the colliery, the ground paste delivery pump pass through the disturbance pipeline with the slurry storage tank the filling pipeline forms circulation circuit or route.
The technical proposal of the utility model is also characterized in that,
the slurry storage tank comprises a first slurry storage tank, the filling pipeline comprises a first filling pipeline, the slurry conveying pump comprises a first slurry conveying pump, and the first slurry storage tank is communicated with the first filling pipeline through the first slurry conveying pump; the first filling pipeline is an annular closed pipeline, the upper end of the annular closed pipeline is communicated with the first slurry conveying pump, and the lower end of the annular closed pipeline is communicated with the filling working surface; the disturbance pipeline comprises a first disturbance pipeline and a second disturbance pipeline, one end of the first disturbance pipeline is communicated with one side of the upper end of the annular closed pipeline, the other end of the first disturbance pipeline is communicated with the slurry inlet of the first slurry storage tank, and the second disturbance pipeline is connected between two sides, close to the lower end, of the annular closed pipeline.
The slurry storage tank further comprises a second slurry storage tank, the filling pipeline further comprises a second filling pipeline, the slurry conveying pump further comprises a second slurry conveying pump, the second slurry storage tank is communicated with the second filling pipeline through the second slurry conveying pump, and the second filling pipeline is communicated with a slurry inlet of the first slurry storage tank; the disturbance pipeline further comprises a third disturbance pipeline, one end of the third disturbance pipeline is communicated with the slurry outlet of the second slurry conveying pump, and the other end of the third disturbance pipeline is communicated with the slurry inlet of the second slurry storage tank.
The disturbance pipeline further comprises a fourth disturbance pipeline, one end of the fourth disturbance pipeline is communicated with the other side of the upper end of the annular closed pipeline, and the other end of the fourth disturbance pipeline is communicated with a slurry outlet close to the second filling pipeline.
And the first slurry storage tank and the second slurry storage tank are internally provided with a stirrer.
The utility model has the advantages that: the utility model relates to a remote thick liquids in coal mine collecting space area fill disturbance system, its principle is to arrange the pipeline into circulation circuit or passageway mode, utilizes the thick liquids delivery pump to carry out the disturbance that is interrupted to the thick liquids in the filling tube when suspending, solves the remote thick liquids in coal mine collecting space area and fills conveying system and cause the problem that the thick liquids deposit, stifled pipe because various factors suspend.
Drawings
Fig. 1 is the utility model discloses a remote thick liquids in coal mine goaf fills disturbance system's schematic structure.
Wherein, 1, the valve F12, a stirrer, 3, a second material storage tank, 4, a second slurry conveying pump, 5, a slurry feeding pump, 6, a diaphragm pump, 7, a valve F 28. second filling line, 9. valve F 310, a first material storage tank, 11, a fourth disturbance pipeline, 12, a valve F 413. third disturbance pipeline, 14. valve F 515 first filling line, 16 valve F 617. valveF718. valve F819. second perturbation circuit, 20. valve F 921, a first disturbance pipeline, 22, a second slurry transfer pump.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the utility model discloses a remote thick liquids in coal mine goaf fill disturbance system, including the slurry storage tank, the grout outlet of slurry storage tank passes through the ground paste delivery pump and fills the tube coupling, fills the pipeline and accesss to the filling working face under the colliery, the ground paste delivery pump through the disturbance pipeline with slurry storage tank, fill the pipeline and form circulation circuit or route.
Specifically, the method comprises the following steps:
the slurry storage tank comprises a first slurry storage tank 10, the filling pipeline comprises a first filling pipeline 15 and a second slurry storage tank 3, the slurry conveying pump comprises a first slurry conveying pump 22 and a second slurry conveying pump 4, the first slurry storage tank 10 is communicated with the first filling pipeline 15 through the first slurry conveying pump 22, the second slurry storage tank 3 is communicated with a second filling pipeline 8 through the second slurry conveying pump 4, and the second filling pipeline 8 is communicated with a slurry inlet of the first slurry storage tank 10; the first filling pipeline 15 is an annular closed pipeline, the upper end of the annular closed pipeline is communicated with the first slurry conveying pump 22, and the lower end of the annular closed pipeline is communicated with a filling working surface; the disturbance pipeline contains first disturbance pipeline 21, second disturbance pipeline 19, third disturbance pipeline 13 and fourth disturbance pipeline 11, the one end of first disturbance pipeline 21 and the upper end one side intercommunication of annular closed pipeline, the other end and the entering thick liquid mouth intercommunication of first pulp storage tank 10, second disturbance pipeline 19 is connected between the both sides that the annular closed pipeline is close to the lower extreme, the one end of third disturbance pipeline 13 and the play thick liquid mouth intercommunication of second ground paste delivery pump 4, the other end and the entering thick liquid mouth intercommunication of second pulp storage tank 3, fourth disturbance pipeline 11 one end and the upper end opposite side intercommunication of annular closed pipeline, the other end and the play thick liquid mouth department intercommunication that is close to second filling pipeline 8.
All be provided with agitator 2 in first slurry storage tank 10 and the second slurry storage tank 3, agitator 2 is used for stirring ground paste, prevents that it from taking place to precipitate.
The first slurry transfer pump 22 and the second slurry transfer pump 4 are formed by connecting the slurry feed pump 5 and the diaphragm pump 6 in sequence, and when the pressure difference is small, the auxiliary work of the slurry feed pump 5 can be used.
The following brief description the utility model discloses a remote thick liquids in coal mine goaf fill disturbance system's theory of operation:
when the working face pauses the ground paste and fills, for preventing that the ground paste from deposiing, stifled pipe, can carry out the disturbance to filling the pipeline and handle, so need open the ground paste delivery pump, make and fill between pipeline, mud storage tank and the disturbance pipeline and form circulation circuit or route, carry out the disturbance to filling the pipeline, specifically: (1) the second filling line 8 is disturbed by the second slurry transfer pump 4: starting the slurry preparation system to prepare slurry, enabling the slurry to enter the second slurry storage tank 3, and closing the valve F of the fourth disturbance pipeline 11412, opening the second filling line 8 valve F27, the slurry sequentially passes through the second conveying pump 4 and the second filling pipeline 8 from the second slurry storage tank 2 and then enters the first slurry storage tank 10 to complete disturbance on the second filling pipeline 8; (2) the second filling line 8 is disturbed by the first slurry transfer pump 22: valve F for closing the first filling line 15920. Valve F616, closing the valve F on the second disturbing pipeline 19818, closing the valve F of the second filling line 827, opening the first filling line 15 valve F 514, opening the fourth disturbing pipe 11 valve F 412, opening a third disturbance pipeline valve F11, starting a first slurry conveying pump 22, allowing slurry in a first slurry storage tank 10 to sequentially pass through the first slurry conveying pump 22, a first filling pipeline 15, a fourth disturbance pipeline 11, a second filling pipeline 8 and a third disturbance pipeline 13 and then enter a second slurry storage tank 3, and completing disturbance on the second filling pipeline 8; (3) a first type of agitation is applied to the first fill line 15 by a first slurry transfer pump 22: valve F closing fourth disturbance tube 11412, closing the first filling line 15 valve F 616. Valve F717. Valve F920, opening the first disturbing pipe 21 and valve F 39, opening the first filling line 15 valve F 514. Opening the second disturbing line 19 valve F 818, opening the firstThe slurry in the first slurry storage tank 10 sequentially passes through the first slurry conveying pump 22, the first filling pipeline 15, the second disturbance pipeline 19 and the first disturbance pipeline 21 and then enters the first slurry storage tank 10, and the first disturbance of the first filling pipeline 15 is completed; (4) a second type of agitation is applied to the first fill line 15 by the first slurry transfer pump 22: closing the first perturbation line 21 valve F 39, closing the first filling line 15 valve F 514. Valve F717. Valve F616, closing the valve F of the third disturbance pipeline 1311, opening the first filling line 15 valve F 920, opening the second disturbing pipe 19 and valve F 818. Opening the fourth disturbing pipe 11 valve F 412, second filling line 8 valve F2And 7, starting the first slurry conveying pump 22, allowing the slurry in the first slurry storage tank 10 to sequentially flow into the first slurry storage tank 10 after passing through the second slurry conveying pump 22, the first filling pipeline 15, the second disturbance pipeline 19, the fourth disturbance pipeline 11 and the second filling pipeline 8, and completing second disturbance on the first filling pipeline 15.
Claims (5)
1. The remote slurry filling disturbance system for the coal mine goaf is characterized by comprising a slurry storage tank, wherein a slurry outlet of the slurry storage tank is connected with a filling pipeline through a slurry conveying pump, the filling pipeline leads to a filling working surface under a coal mine, and the slurry conveying pump forms a circulation loop or a passage with the slurry storage tank and the filling pipeline through a disturbance pipeline.
2. The remote slurry filling disturbance system of a coal mine goaf according to claim 1, characterized in that the slurry storage tank comprises a first slurry storage tank (10), the filling line comprises a first filling line (15), the slurry transfer pump comprises a first slurry transfer pump (22), and the first slurry storage tank (10) is communicated with the first filling line (15) through the first slurry transfer pump (22); the first filling pipeline (15) is an annular closed pipeline, the upper end of the annular closed pipeline is communicated with the first slurry conveying pump (22), and the lower end of the annular closed pipeline is communicated with a filling working surface; the disturbance pipeline comprises a first disturbance pipeline (21) and a second disturbance pipeline (19), one end of the first disturbance pipeline (21) is communicated with one side of the upper end of the annular closed pipeline, the other end of the first disturbance pipeline is communicated with a pulp inlet of the first pulp storage tank (10), and the second disturbance pipeline (19) is connected between two sides, close to the lower end, of the annular closed pipeline.
3. The remote slurry filling disturbance system for the coal mine goaf according to claim 2, characterized in that the slurry storage tank further comprises a second slurry storage tank (3), the filling pipeline further comprises a second filling pipeline (8), the slurry transfer pump further comprises a second slurry transfer pump (4), the second slurry storage tank (3) is communicated with the second filling pipeline (8) through the second slurry transfer pump (4), and the second filling pipeline (8) is communicated with a slurry inlet of the first slurry storage tank (10); the disturbance pipeline further comprises a third disturbance pipeline (13), one end of the third disturbance pipeline (13) is communicated with a slurry outlet of the second slurry conveying pump (4), and the other end of the third disturbance pipeline is communicated with a slurry inlet of the second slurry storage tank (3).
4. The remote slurry filling disturbance system for the coal mine goaf according to claim 3, characterized in that the disturbance pipeline further comprises a fourth disturbance pipeline (11), one end of the fourth disturbance pipeline (11) is communicated with the other side of the upper end of the annular closed pipeline, and the other end of the fourth disturbance pipeline is communicated with a slurry outlet close to the second filling pipeline (8).
5. The remote slurry filling disturbance system for a coal mine goaf according to claim 4, characterized in that a stirrer (2) is arranged in each of the first slurry storage tank (10) and the second slurry storage tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201921449686.7U CN211058861U (en) | 2019-08-30 | 2019-08-30 | Coal mine goaf remote slurry filling disturbance system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921449686.7U CN211058861U (en) | 2019-08-30 | 2019-08-30 | Coal mine goaf remote slurry filling disturbance system |
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| CN211058861U true CN211058861U (en) | 2020-07-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410141A (en) * | 2019-08-30 | 2019-11-05 | 陕西开拓建筑科技有限公司 | A kind of remote slurry filling perturbed system in coal mine gob and method |
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2019
- 2019-08-30 CN CN201921449686.7U patent/CN211058861U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410141A (en) * | 2019-08-30 | 2019-11-05 | 陕西开拓建筑科技有限公司 | A kind of remote slurry filling perturbed system in coal mine gob and method |
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