CN203640754U - Comprehensive mining system of coal mine mixed resource - Google Patents
Comprehensive mining system of coal mine mixed resource Download PDFInfo
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- CN203640754U CN203640754U CN201320693050.3U CN201320693050U CN203640754U CN 203640754 U CN203640754 U CN 203640754U CN 201320693050 U CN201320693050 U CN 201320693050U CN 203640754 U CN203640754 U CN 203640754U
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Abstract
The utility model belongs to the technical field of coal mine underground mining safety, energy conservation and environment protection, and in particular relates to a comprehensive mining system of a coal mine mixed resource. The technical points provided by the utility model are as follows: the comprehensive mining system comprises a coal mining system, a mine ventilation and waste heat exploiting and utilizing system, a mine gas pumping and utilizing system, and a mine water comprehensive utilizing system, wherein the equipment of the mine ventilation and waste heat exploiting and utilizing system, the mine gas pumping and utilizing system and the mine water comprehensive utilizing system is adapted to be matched with the coal mining system. The comprehensive mining system is energy-saving and environment-friendly, turns passive disaster control into active development and utilization, realizes safe mining and resource exploitation and utilization to the largest extent, is essential for green mine construction, and can be widely applied.
Description
Technical field
The utility model belongs to coal pit mining safety and energy-conserving and environment-protective technical field, is specifically related to the comprehensive mining system that a kind of coal, mine water, underground heat, device in Gas etc. are mixed resource.
Background technology
Big gun is adopted technology and is applied the earliest and popularizes in coal in China exploitation, and its easy construction, cost are low, but production efficiency is low, safety factor is poor.Along with the lifting gradually of China's scientific and technological strength, comprehensive mechanical coal mining has obtained good development, in greatly improving coal mining efficiency, has more guaranteed workman's personal safety.But, along with draining off of coal in China superficial part resource, will enter very soon deep mining period, deep mining will face a lot of problems, as heavily stressed, high low temperature, rock rheology and country rock large deformation etc., and strengthen input in science and technology, the ability of developing skill is the criterion of invariability.Meanwhile, global greenhouse effect is day by day remarkable in recent years, and groundwater resources are close to exhaustion, and green exploitation, water-retaining production, raising coal service efficiency are by the important directions that becomes coal in China exploitation and utilize.Along with the continuous extension of the coal mining degree of depth, the attached resource such as mine water in coal measure strata, underground heat, device in Gas can be abundanter, and how for attached resourceful mines such as mine water, underground heat, device in Gas, the comprehensive mining system of designing is even more important.
Summary of the invention
The purpose of this utility model is to provide a kind of and develops on the basis of former coal pit mining system, utilize heat pump techniques that the underground heat in progress of coal mining and the low grade heat energy that is released in sky G&W are extract, for the colliery mixing resource comprehensive mining system of production and the life of mine.
The purpose of this utility model realizes by the following technical solutions: this colliery mixing resource comprehensive mining system, comprise coal mining system, it also comprises mine ventilation and the used heat exploitation that equipment and coal mining system adapt and utilizes system, mine gas extraction and utilize system, mine water utilization system.
Specifically, described mine ventilation and used heat are exploited and are utilized system to comprise and is embedded in the buried coil pipe in goaf, and buried coil pipe is connected with earth source heat pump; Air source heat pump is set in ventilating shaft, and described earth source heat pump is all connected with ground level heat water system with air source heat pump, and ground level heat water system is connected with hot user.
Specifically, described mine gas extraction with utilize system to comprise to be arranged at the gas drainage pipeline in coal seam or goaf, gas drainage pipeline is connected with pumping plant, pumping plant is connected with gasholder, gasholder is connected to gas user.
Specifically, described mine water utilization system comprises and interior sump and the outer sump of coal-face, driving face and Yi Ce ditch, other tunnel UNICOM, and outer sump is by the gutter UNICOM in water pump and auxiliary shaft, and the gutter in auxiliary shaft is connected to ground; In described interior sump, be provided with water purification installation, water pipe is connected with the condenser of water resource heat pump, the chilled water pipe of water resource heat pump is connected with the air cooler of driving face, the high-temperature cooling water of the condenser of water resource heat pump enters after outer sump, drain into behind ground by Mine Drainage System again, be connected with water-water heat exchanger, water-water heat exchanger is connected with ground level heat water system, and ground level heat water system is connected with hot user.
Operating principle of the present utility model is: by bury buried coil pipe (will prevent when pipe laying goaf top plate inbreak from smashing coil pipe) underground in goaf, utilize earth-source hot-pump system to extract underground heat; In mine ventilating shaft, extract the waste heat in return air with air source heat pump, extract being released in airborne low grade heat energy in progress of coal mining; As hot and cold " source body ", utilize water resource heat pump to extract the heat (or cold) in mine water with the mine water of wellhole; Winter, utilize heat pump to absorb its heat to space heating (be mainly used in heating and for health hot water), in summer, utilize heat pump to produce chilled water and hot water, realize to above ground structure, mining face under mine for cold-peace confession health hot water; In coal seam or goaf arrange gas pumping point (extraction drill site), by gas drainage system, the gas of extraction is delivered to ground gasholder, after purification, become high concentration fuel gas, for production and the life of mine.
The utility model is to develop on the basis of former coal pit mining system, utilize heat pump techniques that the underground heat in progress of coal mining and the low grade heat energy that is released in sky G&W are extract, can take underground heat at goaf pipe laying, in mine ventilating shaft, extract the waste heat in return air with air source heat pump, utilize water resource heat pump to extract the waste heat in mine water; Mine drainage is purified, and water in formation, utilizes; After mine gas extraction, form high concentration fuel gas etc., these more high-grade heat energy, middle water and fuel gas are all for production and the life of mine.The utility model energy-saving and environmental protection, and the passiveness control of disaster is become to positive development and utilization, realize the maximization of mine safety mining and resources development and utilization, it is the needs that Green Mine is built, application prospect is extensive.
Accompanying drawing explanation
Fig. 1 is the theory structure schematic diagram of the utility model embodiment colliery mixing resource comprehensive mining system.
Fig. 2 is the FB(flow block) of the utility model embodiment coal mining system.
Fig. 3 is the utility model embodiment mine ventilation and used heat exploitation and the FB(flow block) that utilizes system.
Fig. 4 is the extraction of the utility model embodiment mine gas and the FB(flow block) that utilizes system.
Fig. 5 is the FB(flow block) of the utility model embodiment mine water utilization system.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Referring to Fig. 1, it is the theory structure schematic diagram of the present embodiment colliery mixing resource comprehensive mining system.In figure, the 1st, main shaft, the 2nd, auxiliary shaft, the 3rd, shaft station and main haulage cross-cut, the 4th, the large lane of horizontal transport, the 5th, parking lot, bottom, exploiting field, the 6th, exploiting field transportation is gone up a hill, the 7th, exploiting field ginney, the 8th, ventilating shaft, the 9th, main return airway, the 10th, section haulage way, the 11st, section haulage cross-cut, the 12nd, section tailgate, the 13rd, section windstone gate, the 14th, return air is gone up a hill, the 15th, district coal bin, the 16th, interior sump, the 17th, outer sump, the 18th, gas drainage pipeline, the 19th, buried coil pipe, the 20th, air source heat pump, the 21st, earth source heat pump, the 22nd, water resource heat pump, the 23rd, air cooler, the 24th, gas drainage under suction drill site.
Referring to Fig. 1 and Fig. 2, the utility model is to develop on the basis of former coal pit mining system, because coal mining system belongs to prior art, is not described in detail in this.
Referring to Fig. 1, the mine ventilation of the present embodiment and used heat are exploited and are utilized system to comprise and is embedded in the buried coil pipe 19 in goaf, and buried coil pipe 19 is connected with earth source heat pump 21; Air source heat pump 20 is set in ventilating shaft 8, and earth source heat pump 21 is all connected with ground level heat water system with air source heat pump 20, and ground level heat water system is connected with hot user.Referring to Fig. 3, be mine ventilation and used heat exploitation and the FB(flow block) that utilizes system, it comprises mine ventilation system and used heat exploitation and utilizes system; Ventilation system is: freshly distinguished and admirablely enter down-hole from ground by auxiliary shaft, through shaft station, exploiting field main haulage roadway, parking lot, bottom, exploiting field, exploiting field ginney, lower curtate tailgate, connection roadway, section haulage way enter exploiting field and mine and driving face; Dirty distinguished and admirable through section tailgate, exploiting field windstone gate, the large lane of horizontal return air, arrive ventilating shaft, be discharged into atmosphere.By getting underground heat from goaf and remainder heat from return air.The main embodiment that underground heat is got in goaf is to bury buried coil pipe underground in goaf, by heat pump heat-obtaining; The main embodiment of ventilating shaft remainder heat is to extract the waste heat in return air with air source heat pump in ventilating shaft.The more high-grade heat energy producing by heat pump can be supplied with heating user and hot water user.
Referring to Fig. 1, the mine gas extraction of the present embodiment with utilize system to comprise to be arranged at the gas drainage pipeline 18 in coal seam or goaf, gas drainage pipeline 18 is connected with pumping plant, pumping plant is connected with gasholder, gasholder is connected to gas user.Referring to Fig. 4, be mine gas extraction and the FB(flow block) that utilizes system, mine gas drainage system, from coal seam or goaf gas extraction, is made high concentration fuel gas and can be supplied with and use gas user.
Referring to Fig. 1, the mine water utilization system of the present embodiment comprises interior sump 16 and the outer sump 17 with coal-face, driving face and Yi Ce ditch, other tunnel UNICOM, outer sump 17 is by the gutter UNICOM in water pump and auxiliary shaft 2, and the gutter in auxiliary shaft 2 is connected to ground (not drawing in Fig. 1); In interior sump 16, be provided with water purification installation (not drawing in Fig. 1), water pipe is connected with the condenser of water resource heat pump 22, the chilled water pipe of water resource heat pump 22 is connected with the air cooler of driving face 23, the high-temperature cooling water of the condenser of water resource heat pump 22 enters after outer sump, drain into behind ground by Mine Drainage System again, be connected with water-water heat exchanger, water-water heat exchanger is connected with ground level heat water system, and ground level heat water system is connected with hot user.Referring to Fig. 5, it is the FB(flow block) of mine water utilization system, mine water is by coal-face and driving face or other tunnel, through Yi Ce ditches, tunnel such as section haulage way, district rise, parking lot, bottom, exploiting field, mining level main haulage roadway, main haulage cross-cuts, flow automatically to shaft station sump (interior sump and outer sump), then drain into ground by the water pump of pump house by the drainage pipe in outer sump and auxiliary shaft.In summer, in interior sump, coil pipe is set, chilled water by water resource heat pump is transported to air cooler, realize the refrigeration cooling to mining face under mine and chamber, meanwhile, produce high temperature chilled water and enter outer sump, then drain into ground through Mine Drainage System, to water purification processing, the hot water of higher temperature is used as to health hot water by water-water heat exchanger.
Claims (1)
1. a colliery mixing resource comprehensive mining system, comprise coal mining system, it is characterized in that: it also comprises mine ventilation and the used heat exploitation that equipment and coal mining system adapt and utilizes system, mine gas extraction and utilize system, mine water utilization system;
Described mine ventilation and used heat are exploited and are utilized system to comprise and is embedded in the buried coil pipe in goaf, and buried coil pipe is connected with earth source heat pump; Air source heat pump is set in ventilating shaft, and described earth source heat pump is all connected with ground level heat water system with air source heat pump, and ground level heat water system is connected with hot user;
Described mine gas extraction with utilize system to comprise to be arranged at the gas drainage pipeline in coal seam or goaf, gas drainage pipeline is connected with pumping plant, pumping plant is connected with gasholder, gasholder is connected to gas user;
Described mine water utilization system comprises and interior sump and the outer sump of coal-face, driving face and Yi Ce ditch, other tunnel UNICOM, and outer sump is by the gutter UNICOM in water pump and auxiliary shaft, and the gutter in auxiliary shaft is connected to ground; In described interior sump, be provided with water purification installation, water pipe is connected with the condenser of water resource heat pump, the chilled water pipe of water resource heat pump is connected with the air cooler of driving face, the high-temperature cooling water of the condenser of water resource heat pump enters after outer sump, drain into behind ground by Mine Drainage System again, be connected with water-water heat exchanger, water-water heat exchanger is connected with ground level heat water system, and ground level heat water system is connected with hot user.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320693050.3U CN203640754U (en) | 2013-11-05 | 2013-11-05 | Comprehensive mining system of coal mine mixed resource |
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| CN201320693050.3U CN203640754U (en) | 2013-11-05 | 2013-11-05 | Comprehensive mining system of coal mine mixed resource |
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| CN203640754U true CN203640754U (en) | 2014-06-11 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057796A (en) * | 2018-09-12 | 2018-12-21 | 中国矿业大学 | A kind of coal-heat based on High-geotemperature mine is total to mining method |
| CN109458217A (en) * | 2018-11-07 | 2019-03-12 | 陕西南梁矿业有限公司 | A kind of unrestrained water in mine water-bearing layer rationally utilizes device and method |
| CN110735658A (en) * | 2019-11-01 | 2020-01-31 | 河南理工大学 | goaf buried pipe cold water cooling and nitrogen injection system |
| CN111911224A (en) * | 2020-09-04 | 2020-11-10 | 山东科技大学 | Hot gas co-mining method for deep coal seam roof drilling coal |
| CN111997612A (en) * | 2020-07-24 | 2020-11-27 | 中国矿业大学 | Deep mine geothermal energy and coal resource fluidization collaborative mining method |
| CN113187440A (en) * | 2021-06-08 | 2021-07-30 | 中国地质大学（北京） | Thermal mining equipment for deep coal bed gas |
| US20230003123A1 (en) * | 2021-07-02 | 2023-01-05 | Shandong University Of Science And Technology | Comprehensive utilization method and test equipment for surface water, goaf and geothermal energy in coal mining subsidence area |
-
2013
- 2013-11-05 CN CN201320693050.3U patent/CN203640754U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057796A (en) * | 2018-09-12 | 2018-12-21 | 中国矿业大学 | A kind of coal-heat based on High-geotemperature mine is total to mining method |
| CN109458217A (en) * | 2018-11-07 | 2019-03-12 | 陕西南梁矿业有限公司 | A kind of unrestrained water in mine water-bearing layer rationally utilizes device and method |
| CN110735658A (en) * | 2019-11-01 | 2020-01-31 | 河南理工大学 | goaf buried pipe cold water cooling and nitrogen injection system |
| CN111997612A (en) * | 2020-07-24 | 2020-11-27 | 中国矿业大学 | Deep mine geothermal energy and coal resource fluidization collaborative mining method |
| CN111911224A (en) * | 2020-09-04 | 2020-11-10 | 山东科技大学 | Hot gas co-mining method for deep coal seam roof drilling coal |
| CN111911224B (en) * | 2020-09-04 | 2022-06-03 | 山东科技大学 | Hot gas co-mining method for deep coal seam roof drilling coal |
| CN113187440A (en) * | 2021-06-08 | 2021-07-30 | 中国地质大学（北京） | Thermal mining equipment for deep coal bed gas |
| US20230003123A1 (en) * | 2021-07-02 | 2023-01-05 | Shandong University Of Science And Technology | Comprehensive utilization method and test equipment for surface water, goaf and geothermal energy in coal mining subsidence area |
| US11828177B2 (en) * | 2021-07-02 | 2023-11-28 | Shandong University Of Science And Technology | Comprehensive utilization method and test equipment for surface water, goaf and geothermal energy in coal mining subsidence area |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20161105 |