CN113202449A - Accurate development and decommissioning service system for symbiotic resource mine and application method - Google Patents
Accurate development and decommissioning service system for symbiotic resource mine and application method Download PDFInfo
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- CN113202449A CN113202449A CN202110490258.4A CN202110490258A CN113202449A CN 113202449 A CN113202449 A CN 113202449A CN 202110490258 A CN202110490258 A CN 202110490258A CN 113202449 A CN113202449 A CN 113202449A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000003245 coal Substances 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000002347 injection Methods 0.000 claims abstract description 37
- 239000007924 injection Substances 0.000 claims abstract description 37
- 238000000746 purification Methods 0.000 claims abstract description 33
- 238000003860 storage Methods 0.000 claims abstract description 33
- 238000000605 extraction Methods 0.000 claims abstract description 30
- 238000005065 mining Methods 0.000 claims abstract description 28
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 21
- 239000011707 mineral Substances 0.000 claims abstract description 21
- 239000002344 surface layer Substances 0.000 claims abstract description 16
- 238000012423 maintenance Methods 0.000 claims abstract description 14
- 238000010276 construction Methods 0.000 claims abstract description 11
- 239000008213 purified water Substances 0.000 claims abstract description 11
- 238000005086 pumping Methods 0.000 claims description 32
- 229910052770 Uranium Inorganic materials 0.000 claims description 19
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 239000011435 rock Substances 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 6
- 239000003344 environmental pollutant Substances 0.000 claims description 5
- 231100000719 pollutant Toxicity 0.000 claims description 5
- 238000002386 leaching Methods 0.000 claims description 4
- 230000032258 transport Effects 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000704 physical effect Effects 0.000 claims description 3
- 230000002000 scavenging effect Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 6
- 239000000243 solution Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 229910052704 radon Inorganic materials 0.000 description 1
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
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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
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
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- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses a symbiotic resource mine accurate development and decommissioning service system and an application method. The accurate development of symbiotic resource mine and decommissioning service system comprises a geologic body mechanism, an earth surface development mechanism, an underground construction mechanism and a decommissioning service mechanism, wherein the geologic body mechanism is provided with a surface layer, a mineral-containing aquifer, a coal bed and an oil-gas reservoir, the earth surface development mechanism is provided with a comprehensive storage, an oil extraction machine, an extraction and injection pump, an extraction and injection well, an oil-gas cluster well, an extraction and injection pipe and an oil delivery pipe, the underground construction mechanism is provided with an intelligent coal mining filling body, a working face, a transportation roadway, an air return roadway, a coal pillar, a dam body and an operation and maintenance corridor, and the decommissioning service mechanism is provided with a purification pond, a supply pond, an oil storage pond, a purification pump, a supply well, a water drive well and a purified water body. The method develops the co-associated resource development under the established process sequence through the close cooperation of the four mechanisms, fully exerts the space function of the abandoned reservoir stratum, and realizes the safe and accurate development of the co-associated resource in the whole life cycle and the green and efficient utilization of the abandoned reservoir stratum.
Description
Technical Field
The invention relates to a symbiotic resource mine accurate development and decommissioning service system and a method for applying the system.
Background
Energy is an important guarantee for the development of the national economy and society, and meanwhile, the ecological environment is related to the survival development. The increasing energy demand and ecological environment protection demand are faced, and how to safely, efficiently and greenly develop the co-associated resources becomes an important problem to be solved at present aiming at the resource endowment of coexistence of coal, uranium and oil gas with the basin. The co-associated resource development is subjected to geological exploration, process procedure layout, coordinated development, mine retirement and retired mine ecological restoration full life cycle processes. The reasonable planning and layout can effectively improve the comprehensive resource extraction rate, reduce the pollution threat of radioactive nuclides containing uranium, radon and the like to the underground water body and the coal bed, ensure the trap performance of the oil-gas reservoir and fully play the functional benefits of the resource extraction space. Exploration development and retirement development and utilization need to be considered comprehensively in development planning, however, the layout of the co-associated resource development process and the retirement service planning are still in the preliminary stage at the present stage, and systematic planning is lacked. Based on the situation, an accurate development and decommissioning service system for the symbiotic resource mine is urgently needed to achieve the purposes of safely, efficiently, greenly and coordinately developing the co-associated resources and exerting the space function of the extracted resources.
Disclosure of Invention
The embodiment of the invention aims to provide a symbiotic resource mine accurate development and decommissioning service system, which is based on the characteristics of geologic bodies, arranges a surface development mechanism, constructs an underground construction mechanism, develops a co-associated resource based on different process procedures, further utilizes the decommissioning service mechanism to play the space function of a mining area, develops oil gas storage and ecological restoration, realizes the safe, efficient, green and coordinated development of symbiotic resources, and achieves the purpose of fully utilizing the space of a waste mining area to develop ecological restoration and oil gas storage. In order to achieve the purpose, the invention adopts the following technical scheme:
a symbiotic resource mine accurate development and decommissioning service system comprises:
the geologic body mechanism comprises a surface layer, a mineral-containing water-bearing layer, a coal bed and an oil and gas reservoir; the surface development mechanism comprises a comprehensive storage warehouse, an oil extraction machine, a pumping and injection pump, a pumping and injection well, an oil-gas cluster well, a pumping and injection pipe and an oil pipeline; the underground construction mechanism comprises an intelligent coal mining filling body, a working face, a transportation roadway, an air return roadway, coal pillars, a dam body and a transportation and maintenance corridor; the decommissioning service mechanism comprises a purification tank, a replenishment tank, an oil storage tank, a purification pump, a replenishment well, a water drive well and a water purification body, wherein the surface layer is positioned on the upper part of the mineral-containing aquifer, the mineral-containing aquifer is positioned on the upper part of the coal bed, the coal bed is positioned on the upper part of the oil-gas reservoir, the comprehensive reserve tank, an oil extraction machine and an extraction and injection pump are arranged on the upper part of the surface layer, the extraction and injection well is arranged between the surface layer and the coal bed, the upper end and the lower end of the oil-gas cluster well are respectively arranged in the surface layer and the oil-gas reservoir, the extraction and injection pump is respectively connected with the comprehensive reserve tank through an extraction and injection pipe, the oil extraction machine is connected with the comprehensive reserve tank through the oil conveying pipe, the working face, the haulage roadway, the return air roadway and the coal pillar are positioned in the coal bed, the intelligent coal mining filling body is arranged on the working face, and the dam body is positioned behind the intelligent coal mining filling body, the fortune dimension corridor is located between coal pillar and the dam body, the purifying pond is located intelligence coal mining obturator rear portion, the supply pond is located the purifying pond rear portion, the oil storage pond is located supply pond rear portion, the dam body is located the purifying pond with supply between the pond, the scavenging pump is located in the dam body, the supply well is located the coal seam with between the supply pond, the water drive well is located the supply pond with between the oil gas reservoir, the water purification body is located in the water purification pond.
Preferably, the comprehensive storage is respectively connected with the pumping and injecting pipe and the oil conveying pipe, is made of reinforced materials, and stores oil gas and high-concentration uranium.
Preferably, the purification tank is composed of the dam body, is communicated with the supply tank through the purification pump, receives surrounding rock seepage fluid, is internally provided with the water purification body, and purifies ore-containing pollutants through physical and chemical actions.
Preferably, the replenishing pool is composed of the dam body, is communicated with the mineral-bearing aquifer and the oil and gas reservoir through a replenishing well and a water driving well respectively, replenishes confined water of the mineral-bearing aquifer and displaces oil and gas of the oil and gas reservoir.
Preferably, the oil storage pool is formed by the dam body, is communicated with an oil and gas reservoir through a production well and stores water drive oil and gas resources.
The invention also provides an application method of the accurate development and decommissioning service system of the symbiotic resource mine, which applies the system and comprises the following working steps:
a. based on a multi-dimensional space-sky-ground integrated exploration means, the endowment and spatial distribution characteristics of the co-associated resources are ascertained, a geological body mechanism is determined, a three-in-one experimental study is carried out, and the geomechanical and physical properties of the resource reservoir and the surrounding rock are revealed;
b. according to the engineering geological characteristics, orderly arranging a comprehensive reserve library, an oil extraction machine, a pumping and injection pump, a pumping and injection well, an oil-gas cluster well, a pumping and injection pipe and an oil conveying pipe;
c. arranging a transportation roadway, an air return roadway and a working face in a coal seam, determining the size of a coal pillar based on the arrangement requirement of an oil-gas cluster well, circularly propelling an intelligent coal mining filling body, constructing a dam body, sequentially forming a purification pool, a supply pool and an oil storage pool, and reserving an operation and maintenance corridor;
d. sequentially constructing a purified water body, a purified water pump, a replenishing well, a water drive well and a production well through the operation and maintenance corridor;
e. the method comprises the following steps that coal, uranium and oil gas are simultaneously mined, a pumping injection pump, an oil extraction machine and an intelligent coal mining filling body synchronously run, uranium-containing leaching liquid is pumped to a comprehensive storage pool through a pumping injection well, oil gas in an oil gas reservoir is stored to the comprehensive storage pool through the oil extraction machine, an oil gas cluster well and an oil conveying pipe, a purification pool receives surrounding rock seepage fluid, mineral-containing pollutants are treated through a water purifying body and the purification pump, and purified water after treatment is discharged to a supply pool;
f. the replenishing pool automatically replenishes confined water of the mineral-bearing aquifer through a replenishing well, simultaneously automatically displaces oil gas in an oil gas reservoir through a water-drive well, and the production well transports the water-drive oil gas to the oil storage pool;
g. and (4) repeating the step (c) to the step (f) according to different mining time sequence conditions of coal, uranium and oil gas.
The invention has the following advantages:
the precision development and decommissioning service system for the symbiotic resource mine is provided with a geologic body mechanism, a surface development mechanism, an underground construction mechanism and a decommissioning service mechanism, wherein uranium ore and oil gas surface development mechanisms are distributed according to the characteristics of the geologic body mechanism, and uranium ore and oil gas resources are stored in a comprehensive storage library in a centralized manner; constructing an underground construction mechanism to promote intelligent mining and filling of the coal seam to form a dam body and an operation and maintenance corridor; a purification pool in the decommissioning service mechanism receives and purifies surrounding rock seepage fluid, purified water supplies a uranium ore mineral-containing aquifer through a supply well through the supply pool, oil and gas in an oil and gas reservoir are displaced through a water-drive well, and water-drive oil and gas are stored in an oil storage pool; a purification pool, a supply pool, an oil storage pool and an operation and maintenance corridor are constructed in the dam body, meanwhile, a subsided rock stratum is supported, the development of a fracture zone of an overlying rock stratum is reduced, an overlying rock seepage channel is reduced, and the safe, efficient, green, coordinated development and efficient utilization of a waste space of the co-associated resources are realized.
Drawings
Fig. 1 is an overall structural view in the embodiment of the present invention.
In the figure: 11-the surface layer; 12-a mineral-containing aquifer; 13-coal seam; 14-oil and gas reservoir; 21-comprehensive reserve pool; 22-a suction and injection pump; 23-pumping and injecting wells; 24-oil and gas cluster wells; 25-oil extraction machine; 26-a suction and injection pipe; 27-an oil delivery pipe; 31-intelligent coal mining filling body; 32-haulage roadway; 33-return air roadway; 34-coal pillar; 35-a working surface; 36-an operation and maintenance corridor; 37-dam body; 41-a purification tank; 42-a replenishment tank; 43-an oil reservoir; 44-a purge pump; 45-a makeup well; 46-water-flooding well; 47-water purification; 48-production well.
Detailed Description
With reference to fig. 1, a symbiotic resource mine accurate development and decommissioning service system comprises a geologic body mechanism, an earth surface development mechanism, an underground construction mechanism and a decommissioning service mechanism, wherein the underground construction mechanism is constructed by arranging the earth surface development mechanism based on the geologic body mechanism characteristics, the symbiotic resource development under different process procedures is carried out, the decommissioning service mechanism is utilized to play the space function of a mining area, oil and gas storage and ecological restoration are carried out, and finally the high-efficiency utilization of the symbiotic resource mine accurate development and decommissioning service is realized.
In the geological body mechanism, the surface layer 11 is positioned at the upper part of the mineral-containing aquifer 12, the mineral-containing aquifer 12 is positioned at the upper part of the coal seam 13, and the coal seam 13 is positioned at the upper part of the oil and gas reservoir 14;
in the surface development mechanism, the comprehensive reserve reservoir 21, the oil production machine 25 and the pumping and injection pump 22 are arranged on the upper part of the surface layer 11, the pumping and injection well 23 is arranged between the surface layer 11 and the coal seam 13, the upper end and the lower end of the oil and gas cluster well 24 are respectively arranged in the surface layer 11 and the oil and gas reservoir 14, the pumping and injection pump 22 is respectively connected with the pumping and injection well 23 and the comprehensive reserve reservoir 21 through the pumping and injection pipe 26, and the oil production machine 25 is connected with the comprehensive reserve reservoir 21 through the oil pipeline 27;
in the underground construction mechanism, the working face 35, the transportation roadway 32, the return air roadway 33 and the coal pillar 34 are located in the coal seam 13, the intelligent coal mining filling body 31 is arranged on the working face 35, the dam 37 is located behind the intelligent coal mining filling body 31, and the operation and maintenance corridor 36 is located between the coal pillar 34 and the dam 37.
Taking the simultaneous exploitation of coal, uranium and oil gas as an example, sequentially determining a geological mechanism, and laying a surface development mechanism, an underground construction mechanism and a decommissioning service mechanism; in the aspect of coal seam 13 mining, the intelligent coal mining filling body 31 is arranged in the working face 35, the coal seam 13 is mined in a retreating mode, filling materials are distributed through the return air roadway 33, the transportation roadway 32 transports coal, a dam body 37 structure is built to sequentially form a purification pool 41, a supply pool 42 and an oil storage pool 43, meanwhile, an operation and maintenance corridor 36 is reserved, and then a supply well 45, a production well 48, a water drive well 46, a purification pump 44 and a water purifying body 47 are arranged; in the aspect of uranium ore mining, a distributed pumping and injecting well 23 is connected with a comprehensive reserve reservoir 21 through a pumping and injecting pump 22 and a pumping and injecting pipe 26, and the uranium-bearing leaching solution in the ore-bearing aquifer 12 is transported and reserved to the comprehensive reserve reservoir 21; in the aspect of oil and gas resource development, the oil production machine 25 develops oil and gas in the oil and gas reservoir 14 through the oil and gas cluster well 24 and conveys the oil and gas to the comprehensive storage warehouse 21 through the oil conveying pipe 27, meanwhile, the purification pond 41 develops the oil and gas in the oil and gas reservoir 14 through the water drive well 46 for the second time, and the water drive oil and gas is stored to the oil storage pond 43 through the production well 48.
The method comprises the following specific steps:
a. based on a multi-dimensional space-sky-ground integrated exploration means, the endowment and spatial distribution characteristics of the co-associated resources are ascertained, a geological body mechanism is determined, a three-in-one experimental study is carried out, and the geomechanical and physical properties of the resource reservoir and the surrounding rock are revealed;
b. according to the engineering geological characteristics, orderly arranging a comprehensive reserve library 21, an oil extraction machine 25, a pumping and injection pump 22, a pumping and injection well 23, an oil and gas cluster well 24, a pumping and injection pipe 26 and an oil conveying pipe 27;
c. arranging a transportation roadway 32, an air return roadway 33 and a working face 35 in the coal seam 13, determining the size of a coal pillar 34 based on the arrangement requirement of the oil-gas cluster well 24, circularly propelling an intelligent coal mining filling body 31, constructing a dam body 37, sequentially forming a purification pool 41, a supply pool 42 and an oil storage pool 43, and reserving an operation and maintenance corridor 36;
d. a purified water body 47, a purified water pump, a replenishing well 45, a water drive well 46 and a production well 48 are constructed in sequence through the operation and maintenance corridor 36;
e. the method comprises the following steps that coal, uranium and oil gas are simultaneously mined, a pumping and injecting pump 22, an oil extraction machine 25 and an intelligent coal mining filling body 31 synchronously run, uranium-containing leaching solution is pumped to a comprehensive storage bank 21 through a pumping and injecting well 23, oil and gas in an oil and gas reservoir 14 are stored to the comprehensive storage bank 21 through the oil extraction machine 25, an oil and gas cluster well 24 and an oil pipeline 27, a purification pool 41 receives surrounding rock seepage fluid, mineral-containing pollutants are treated through a water purification body 47 and a purification pump 44, and purified water after treatment is discharged to a supply pool 42;
f. the replenishing pool 42 automatically replenishes confined water of the mineral-bearing aquifer 12 through a replenishing well 45, simultaneously automatically displaces oil and gas in the oil and gas reservoir 14 through a water-driving well 46, and a production well 48 transports the water-driving oil and gas to the oil storage pool 43;
g. and (4) repeating the step (c) to the step (f) according to different mining time sequence conditions of coal, uranium and oil gas.
The above embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (6)
1. The utility model provides a accurate development of symbiotic resource mine and retirement service system which characterized in that: the accurate development of symbiotic resource mine and retirement service system includes:
the geologic body mechanism comprises a surface layer, a mineral-containing water-bearing layer, a coal bed and an oil and gas reservoir; the surface development mechanism comprises a comprehensive storage warehouse, an oil extraction machine, a pumping and injection pump, a pumping and injection well, an oil-gas cluster well, a pumping and injection pipe and an oil pipeline; the underground construction mechanism comprises an intelligent coal mining filling body, a working face, a transportation roadway, an air return roadway, coal pillars, a dam body and a transportation and maintenance corridor; the decommissioning service mechanism comprises a purification tank, a replenishment tank, an oil storage tank, a purification pump, a replenishment well, a water drive well and a water purification body, wherein the surface layer is positioned on the upper part of the mineral-containing aquifer, the mineral-containing aquifer is positioned on the upper part of the coal bed, the coal bed is positioned on the upper part of the oil-gas reservoir, the comprehensive reserve tank, an oil extraction machine and an extraction and injection pump are arranged on the upper part of the surface layer, the extraction and injection well is arranged between the surface layer and the coal bed, the upper end and the lower end of the oil-gas cluster well are respectively arranged in the surface layer and the oil-gas reservoir, the extraction and injection pump is respectively connected with the comprehensive reserve tank through an extraction and injection pipe, the oil extraction machine is connected with the comprehensive reserve tank through the oil conveying pipe, the working face, the haulage roadway, the return air roadway and the coal pillar are positioned in the coal bed, the intelligent coal mining filling body is arranged on the working face, and the dam body is positioned behind the intelligent coal mining filling body, the fortune dimension corridor is located between coal pillar and the dam body, the purifying pond is located intelligence coal mining obturator rear portion, the supply pond is located the purifying pond rear portion, the oil storage pond is located supply pond rear portion, the dam body is located the purifying pond with supply between the pond, the scavenging pump is located in the dam body, the supply well is located the coal seam with between the supply pond, the water drive well is located the supply pond with between the oil gas reservoir, the water purification body is located in the water purification pond.
2. The co-occurrence resource mine precision development and decommissioning service system of claim 1, wherein: the comprehensive storage warehouse is respectively connected with the pumping and injecting pipe and the oil conveying pipe and is made of reinforced materials for storing oil gas and high-concentration uranium.
3. The co-occurrence resource mine precision development and decommissioning service system of claim 1, wherein: the purifying pond by the dam body constitutes, through the scavenging pump with the supply pond intercommunication accepts the country rock seepage fluid, and inside is provided with the water purification body purifies the pollutants that contain the ore deposit through the physical chemistry effect.
4. The co-occurrence resource mine precision development and decommissioning service system of claim 1, wherein: the replenishing pool is composed of the dam body and is communicated with the mineral-bearing aquifer and the oil-gas reservoir through a replenishing well and a water driving well respectively, confined water of the mineral-bearing aquifer is replenished, and oil gas in the oil-gas reservoir is displaced.
5. The co-occurrence resource mine precision development and decommissioning service system of claim 1, wherein: the oil storage pool is formed by the dam body and is communicated with the oil and gas reservoir through a production well to store water-drive oil and gas.
6. An application method of a precision development and decommissioning service system for symbiotic resource mines, which is characterized in that the precision development and decommissioning service system for symbiotic resource mines as claimed in any one of claims 1 to 5 is adopted, and comprises the following steps:
a. based on a multi-dimensional space-sky-ground integrated exploration means, the endowment and spatial distribution characteristics of the co-associated resources are ascertained, a geological body mechanism is determined, a three-in-one experimental study is carried out, and the geomechanical and physical properties of the resource reservoir and the surrounding rock are revealed;
b. according to the engineering geological characteristics, orderly arranging a comprehensive reserve library, an oil extraction machine, a pumping and injection pump, a pumping and injection well, an oil-gas cluster well, a pumping and injection pipe and an oil conveying pipe;
c. arranging a transportation roadway, an air return roadway and a working face in a coal seam, determining the size of a coal pillar based on the arrangement requirement of an oil-gas cluster well, circularly propelling an intelligent coal mining filling body, constructing a dam body, sequentially forming a purification pool, a supply pool and an oil storage pool, and reserving an operation and maintenance corridor;
d. sequentially constructing a purified water body, a purified water pump, a replenishing well, a water drive well and a production well through the operation and maintenance corridor;
e. the method comprises the following steps that coal, uranium and oil gas are simultaneously mined, a pumping injection pump, an oil extraction machine and an intelligent coal mining filling body synchronously run, uranium-containing leaching liquid is pumped to a comprehensive storage pool through a pumping injection well, oil gas in an oil gas reservoir is stored to the comprehensive storage pool through the oil extraction machine, an oil gas cluster well and an oil conveying pipe, a purification pool receives surrounding rock seepage fluid, mineral-containing pollutants are treated through a water purifying body and the purification pump, and purified water after treatment is discharged to a supply pool;
f. the replenishing pool automatically replenishes confined water of the mineral-bearing aquifer through a replenishing well, simultaneously automatically displaces oil gas in an oil gas reservoir through a water-drive well, and the production well transports the water-drive oil gas to the oil storage pool;
g. and (4) repeating the step (c) to the step (f) according to different mining time sequence conditions of coal, uranium and oil gas.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115263303A (en) * | 2022-07-20 | 2022-11-01 | 中国矿业大学 | Complete set of coordination development mode for coal and associated mineral products |
| WO2023035795A1 (en) * | 2021-09-08 | 2023-03-16 | 安徽理工大学 | Co-associated abandoned mine multi-energy complementary system and application method therefor |
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2021
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023035795A1 (en) * | 2021-09-08 | 2023-03-16 | 安徽理工大学 | Co-associated abandoned mine multi-energy complementary system and application method therefor |
| WO2023035631A1 (en) * | 2021-09-08 | 2023-03-16 | 安徽理工大学 | Co-associated abandoned mine multi-energy complementary system and application method |
| US11965419B2 (en) | 2021-09-08 | 2024-04-23 | Anhui University of Science and Technology | Multi-energy complementary system for co-associated abandoned mine and use method |
| CN115263303A (en) * | 2022-07-20 | 2022-11-01 | 中国矿业大学 | Complete set of coordination development mode for coal and associated mineral products |
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