CN109236346B - Colliery is refrigeration cooling and low temperature slip casting fire prevention control system in pit - Google Patents
Colliery is refrigeration cooling and low temperature slip casting fire prevention control system in pit Download PDFInfo
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- CN109236346B CN109236346B CN201810899739.9A CN201810899739A CN109236346B CN 109236346 B CN109236346 B CN 109236346B CN 201810899739 A CN201810899739 A CN 201810899739A CN 109236346 B CN109236346 B CN 109236346B
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- 230000002265 prevention Effects 0.000 title claims abstract description 55
- 238000001816 cooling Methods 0.000 title claims abstract description 41
- 238000005057 refrigeration Methods 0.000 title abstract description 19
- 238000007569 slipcasting Methods 0.000 title description 4
- 239000003245 coal Substances 0.000 claims abstract description 45
- 230000000694 effects Effects 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000012800 visualization Methods 0.000 claims abstract description 31
- 239000000498 cooling water Substances 0.000 claims abstract description 23
- 238000004458 analytical method Methods 0.000 claims abstract description 17
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 17
- 230000003287 optical effect Effects 0.000 claims abstract description 17
- 238000005065 mining Methods 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 7
- 230000010354 integration Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 2
- 238000010223 real-time analysis Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
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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
- E21F3/00—Cooling or drying of air
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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
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
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- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Fire-Extinguishing Compositions (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The invention discloses a coal mine underground refrigeration cooling and low-temperature grouting fire prevention and extinguishing control system, and relates to a coal mine security operation control system, wherein the combined system consists of a water chilling unit (1) for a coal mine, a mine fire prevention and extinguishing grouting device (2), a mine cooling water discharging device (3), a working surface air cooling device (4), an intelligent control and analysis platform (9), a working surface high-temperature environment treatment effect feedback platform (5), a goaf natural fire prevention effect feedback platform (6), an operation parameter visualization platform (7) and a goaf temperature measurement optical cable (8).
Description
Technical Field
The invention relates to a coal mine security operation control system, in particular to a coal mine underground refrigeration and cooling and low-temperature grouting fire prevention and extinguishing control system.
Background
Along with the increase of the coal mining depth and the improvement of the mechanization degree, the high temperature and the high humidity of the mining working face become more serious, the increase of the ground temperature causes the increase of the temperature of the goaf and the accumulation of heat to a certain extent, and the danger of natural ignition of the goaf is increased. At present, the natural ignition control of a high-temperature mine goaf is only treated by adopting a normal-temperature grouting (with the water temperature of 20 ℃), the natural ignition danger of the goaf cannot be effectively reduced, and the continuous normal-temperature grouting does not accord with the energy-saving concept to a certain extent. In order to ensure the comfort of the working face environment and the effectiveness of controlling the natural fire of the goaf, the development of a coal mine underground refrigeration cooling and low-temperature grouting fire prevention and extinguishing combined system is urgently needed, the effective utilization of resources is realized, and the commercial and industrial application of the advantages of efficiency and economization of a mine water chilling unit and a mine grouting device is ensured.
Disclosure of Invention
The invention aims to provide a coal mine underground refrigeration cooling and low-temperature grouting fire prevention and extinguishing control system, which can be used for conveying chilled water of a mine water chilling unit to a working surface air cooling device through a pipeline to realize working surface cooling; on the other hand, the chilled water of the mining water chilling unit is conveyed to the water inlet of the mining grouting device, so that the temperature of slurry of the grouting device is reduced, the danger of natural ignition of the goaf is reduced, and the cost of controlling the thermal damage of the deep part of the coal mine and the natural ignition of the goaf can be effectively solved.
The purpose of the invention is realized by the following technical scheme:
the device comprises a water chilling unit for a coal mine, a mine fire-fighting grouting device, a mine cooling water drainage device, a working surface air cooling device, an intelligent control and analysis platform, a working surface high-temperature environment treatment effect feedback platform, a goaf natural fire prevention effect feedback platform, an operation parameter visualization platform and a goaf temperature measurement optical cable; the intelligent control and analysis platform is connected with a water chilling unit for coal mine, a mine fire prevention grouting device, a mine cooling water heat discharging device and a working face air cooling device and is connected with a working face high-temperature environment treatment effect feedback platform, a goaf natural fire prevention effect feedback platform, an operation parameter visualization platform and a goaf temperature measurement optical cable, wherein the water chilling unit for coal mine is connected with the operation parameter visualization platform, the mine fire prevention grouting device is connected with the operation parameter visualization platform, the mine cooling water heat discharging device is connected with the operation parameter visualization platform, the working face air cooling device is connected with the operation parameter visualization platform, the goaf temperature measurement optical cable is connected with the operation parameter visualization platform and the goaf natural fire prevention effect feedback platform, and the mine fire prevention grouting device is connected with the water chilling unit for coal mine and is simultaneously connected with the mine cooling water heat discharging device, The goaf natural ignition prevention effect feedback platform is connected, the water chilling unit for the coal mine is connected with the mine cooling water discharging device and is connected with the working surface air cooling device, and the operation parameter visualization platform is connected with the goaf natural ignition prevention effect feedback platform and the working surface high-temperature environment treatment effect feedback platform to form an integral control system.
Colliery underground refrigeration cooling and low temperature slip casting fire prevention control system that puts out a fire, working face high temperature environment treatment effect feedback platform is including being equipped with intelligent analysis and control integrated device.
Colliery underground refrigeration cooling and low temperature slip casting fire prevention control system that puts out a fire, collecting space area natural firing prevention effect feedback platform is including being equipped with intelligent analysis and control integrated device.
The coal mine underground refrigeration cooling and low-temperature grouting fire prevention and extinguishing control system is characterized in that the operation parameter visualization platform is connected with a water chilling unit for a coal mine, a mine fire prevention and extinguishing grouting device, a mine cooling water drainage device, a working face air cooling device and a goaf temperature measurement optical cable and is provided with a monitoring integration device for operation parameters.
The underground coal mine refrigeration cooling and low-temperature grouting fire prevention and extinguishing control system is characterized in that a water chilling unit for a coal mine is connected with a mine fire prevention and extinguishing grouting device and is provided with a feedback integration device which operates in a centralized mode.
The invention has the advantages and effects that:
1. the combined system of refrigeration, temperature reduction and fire prevention and extinguishing is applied to the prevention of high temperature of a coal mine and natural ignition of a goaf, and the danger degree of the natural ignition of the goaf can be effectively reduced.
2. The combined system of refrigeration, temperature reduction and fire prevention and extinguishing is applied to the water chilling unit for the coal mine, and the utilization rate of a cold source can be effectively improved.
Drawings
FIG. 1 is a schematic view of a coal mine underground refrigeration cooling and low-temperature grouting fire prevention and extinguishing combined system.
Detailed Description
The invention will be further described with reference to the following examples, which are illustrated in the accompanying drawings.
The invention relates to a coal mine underground refrigeration cooling and low-temperature grouting fire prevention and extinguishing combined system which comprises a water chilling unit 1 for a coal mine, a mine fire prevention and extinguishing grouting device 2, a mine cooling water discharging device 3, a working surface air cooling device 4, an intelligent control and analysis platform 9, a working surface high-temperature environment treatment effect feedback platform 5, a goaf natural fire prevention effect feedback platform 6, an operation parameter visualization platform 7 and a goaf temperature measurement optical cable 8. The cold source provided by the water chilling unit 1 for the coal mine is divided into two parts, one part is provided for the working face air cooling device 4 and is used for controlling the hot environment of the high-temperature working face; the other part is provided for the mining fire prevention and extinguishing grouting device 2 and is used for reducing the temperature of the slurry prepared by the mining fire prevention and extinguishing grouting device 2. The intelligent monitoring system comprises a water chilling unit 1 for the coal mine, a mine fire-prevention and fire-extinguishing grouting device 2, a mine cooling water drainage device 3, a working face air cooling device 4 and a goaf temperature measurement optical cable 8, and is characterized in that various sensor parameters of the operation of the working face high-temperature environment treatment effect feedback platform 5, the goaf natural ignition prevention effect feedback platform 6 and the operation parameter visualization platform 7 are used for data acquisition, intelligent analysis and monitoring are carried out through an intelligent control and analysis platform 9, and the high-efficiency operation of the underground coal mine refrigeration cooling and low-temperature grouting combined system is guaranteed. The combined system comprises an intelligent control and analysis platform 9, a working face high-temperature environment treatment effect feedback platform 5, a goaf natural ignition prevention effect feedback platform 6 and an operation parameter visualization platform 7. In the implementation process of the whole refrigeration cooling and low-temperature grouting fire prevention and extinguishing combined system, various sensor parameters of the operation of the water chilling unit 1 for the coal mine, the mine fire prevention and extinguishing grouting device 2, the mine cooling water drainage device 3, the working face air cooling device 4 and the goaf temperature measurement optical cable 8 are acquired by the intelligent control and analysis platform 9, real-time analysis and monitoring are carried out, and the efficient operation of the underground refrigeration cooling and low-temperature grouting combined system for the coal mine is guaranteed.
Example 1:
referring to fig. 1, the system is a combined system of cooling and low-temperature grouting for preventing and extinguishing fire in an underground coal mine, and the device comprises a water chilling unit 1 for the coal mine, a mining fire-preventing and grouting device 2, a mining cooling water heat discharging device 3, a working surface air cooling device 4, an intelligent control and analysis platform 9, a working surface high-temperature environment treatment effect feedback platform 5, a goaf natural fire prevention effect feedback platform 6, an operation parameter visualization platform 7 and a goaf temperature measurement optical cable 8; the intelligent control and analysis platform 9 is connected with a water chilling unit 1 for coal mine, a mine fire prevention and grouting device 2, a mine cooling water heat discharging device 3 and a working face air cooling device 4, and is connected with a working face high-temperature environment treatment effect feedback platform 5, a goaf natural fire prevention effect feedback platform 6, an operation parameter visualization platform 7 and a goaf temperature measurement optical cable 8, wherein the water chilling unit 1 for coal mine is connected with the operation parameter visualization platform 7, the mine fire prevention and grouting device 2 is connected with the operation parameter visualization platform 7, the mine cooling water heat discharging device 3 is connected with the operation parameter visualization platform 7, the working face air cooling device 4 is connected with the operation parameter visualization platform 7, the goaf temperature measurement optical cable 8 is connected with the operation parameter visualization platform 7 and the goaf natural fire prevention effect feedback platform 6, and when the mine fire prevention and grouting device 2 is connected with the water chilling unit 1 for coal mine, the water chilling unit 1 for the coal mine is connected with the cooling water drainage device 3 for the mine and the working surface air cooling device 4 while being connected with the cooling water drainage device 3 for the mine, and the operation parameter visualization platform 7 is connected with the natural ignition prevention effect feedback platform 6 for the goaf and the working surface high-temperature environment treatment effect feedback platform 5 to form an integral control system. Wherein, the high temperature environment treatment effect feedback platform 5 and the goaf spontaneous combustion prevention effect feedback platform 6 comprise intelligent analysis and control integration devices. The operation parameter visualization platform 7 is connected with the water chilling unit 1 for the coal mine, the mine fire prevention and extinguishing grouting device 2, the mine cooling water exhaust device 3, the working face air cooling device 4 and the goaf temperature measurement optical cable 8 and is provided with a monitoring integration device of operation parameters. The water chilling unit 1 for the coal mine is connected with the fire prevention and extinguishing grouting device 2 for the coal mine and is provided with a feedback integration device which operates in a centralized mode. In the implementation process of the whole refrigeration cooling and low-temperature grouting fire prevention and extinguishing combined system, various sensor parameters of the operation of the water chilling unit 1 for the coal mine, the mine fire prevention and extinguishing grouting device 2, the mine cooling water drainage device 3, the working face air cooling device 4 and the goaf temperature measurement optical cable 8 are intelligently controlled and analyzed by the platform to acquire data, and real-time analysis and monitoring are carried out, so that the high-efficiency operation of the underground refrigeration cooling and low-temperature grouting combined system for the coal mine is ensured.
Claims (1)
1. The system is characterized in that devices of the system comprise a water chilling unit (1) for a coal mine, a mine fire-prevention and fire-extinguishing grouting device (2), a mine cooling water drainage device (3), a working surface air cooling device (4), an intelligent control and analysis platform (9), a working surface high-temperature environment treatment effect feedback platform (5), a goaf natural fire-starting prevention effect feedback platform (6), an operation parameter visualization platform (7) and a goaf temperature measurement optical cable (8); the intelligent control and analysis platform (9) is connected with the water chilling unit (1) for the coal mine, the mining fire-prevention grouting device (2), the mining cooling water drainage device (3) and the working surface air cooling device (4), and is connected with the working surface high-temperature environment treatment effect feedback platform (5), the goaf natural ignition prevention effect feedback platform (6), the operation parameter visualization platform (7) and the goaf temperature measurement optical cable (8), wherein the water chilling unit (1) for the coal mine is connected with the operation parameter visualization platform (7), the mining fire-prevention grouting device (2) is connected with the operation parameter visualization platform (7), the mining cooling water drainage device (3) is connected with the operation parameter visualization platform (7), the working surface air cooling device (4) is connected with the operation parameter visualization platform (7), and the goaf temperature measurement optical cable (8) is connected with the operation parameter visualization platform (7), The goaf natural fire prevention effect feedback platform (6) is connected, the mine fire prevention and extinguishing grouting device (2) is connected with the mine water chiller unit (1) and is also connected with the mine cooling water heat removal device (3) and the goaf natural fire prevention effect feedback platform (6), the mine water chiller unit (1) is connected with the mine cooling water heat removal device (3) and is also connected with the working surface air cooling device (4), and the operation parameter visualization platform (7) is connected with the goaf natural fire prevention effect feedback platform (6) and the working surface high-temperature environment treatment effect feedback platform (5) to form an integral control system;
the working surface high-temperature environment treatment effect feedback platform (5) comprises an intelligent analysis and control integrated device;
the goaf natural ignition prevention effect feedback platform (6) comprises an intelligent analysis and control integrated device;
the operation parameter visualization platform (7) is connected with a water chilling unit (1) for a coal mine, a mining fire-proof and fire-extinguishing grouting device (2), a mining cooling water drainage device (3), a working face air cooling device (4) and a goaf temperature measurement optical cable (8) and is provided with a monitoring integrated device of operation parameters;
the water chilling unit (1) for the coal mine is connected with the fire-fighting grouting device (2) for the coal mine and is provided with a feedback integration device which is concentrated and operated in a saving mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810899739.9A CN109236346B (en) | 2018-08-09 | 2018-08-09 | Colliery is refrigeration cooling and low temperature slip casting fire prevention control system in pit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810899739.9A CN109236346B (en) | 2018-08-09 | 2018-08-09 | Colliery is refrigeration cooling and low temperature slip casting fire prevention control system in pit |
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| CN109236346A CN109236346A (en) | 2019-01-18 |
| CN109236346B true CN109236346B (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810899739.9A Active CN109236346B (en) | 2018-08-09 | 2018-08-09 | Colliery is refrigeration cooling and low temperature slip casting fire prevention control system in pit |
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| CN112627876B (en) * | 2020-12-17 | 2022-09-30 | 滨州学院 | Intelligent fire prevention and extinguishing integrated grouting device and method for coal mine |
| CN114089797A (en) * | 2021-11-17 | 2022-02-25 | 中煤科工集团沈阳研究院有限公司 | Intelligent control system for nitrogen refrigeration and cooling and control analysis method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102434189A (en) * | 2011-12-21 | 2012-05-02 | 肥城矿业集团梁宝寺能源有限责任公司 | High-level borehole grouting fire extinguishing method |
| CN103529798B (en) * | 2013-10-22 | 2016-04-13 | 煤科集团沈阳研究院有限公司 | Colliery handpiece Water Chilling Units intelligent control system |
| JP6308766B2 (en) * | 2013-12-10 | 2018-04-11 | 能美防災株式会社 | Spray system for temperature drop in tunnel |
| CN105484787A (en) * | 2015-12-29 | 2016-04-13 | 神华集团有限责任公司 | Coal-mine liquid-nitrogen fire-prevention cooling system and method |
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Address after: 113122 No.11 Binhe Road, Shenfu demonstration area, Fushun City, Liaoning Province Patentee after: Shenyang Research Institute Co.,Ltd. Address before: 110016, 108 Binhe Road, Shenhe District, Liaoning, Shenyang Patentee before: CCTEG (China Coal Technology and Engineering Group Corp.) |
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