CN219754598U - Abandoned mine hole hydrogen storage warehouse structure - Google Patents
Abandoned mine hole hydrogen storage warehouse structure Download PDFInfo
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- CN219754598U CN219754598U CN202320947671.3U CN202320947671U CN219754598U CN 219754598 U CN219754598 U CN 219754598U CN 202320947671 U CN202320947671 U CN 202320947671U CN 219754598 U CN219754598 U CN 219754598U
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 71
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 71
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 238000003860 storage Methods 0.000 title claims abstract description 66
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 139
- 239000010959 steel Substances 0.000 claims abstract description 139
- 239000002699 waste material Substances 0.000 claims abstract description 32
- 239000004567 concrete Substances 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 230000004888 barrier function Effects 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims abstract description 10
- 239000011374 ultra-high-performance concrete Substances 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 25
- 239000010426 asphalt Substances 0.000 claims description 13
- 239000013521 mastic Substances 0.000 claims description 12
- 239000011150 reinforced concrete Substances 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 150000001336 alkenes Chemical class 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000004746 geotextile Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model provides a waste mine hole hydrogen storage warehouse structure. The hydrogen storage structure comprises a waste mine hole and a mine hole hydrogen storage library arranged in the waste mine hole, the mine hole hydrogen storage library sequentially comprises an initial supporting layer, a drainage structure, an impermeable concrete layer, a steel lining layer and a sealing device from outside to inside, the steel lining layer is of a double-layer sandwich structure and comprises an outer layer steel lining, an inner layer steel lining and a UHPC concrete filling layer filled between the two layers of steel lining, the inner layer steel lining is of two cylindrical steel lining structures formed by welding lining steel plates, two independent circular hydrogen storage cavities are formed, and the inner wall of each inner layer steel lining is respectively provided with a gas barrier layer; the sealing device is arranged at the opening of the abandoned mine hole and is in sealing connection with the open surface of the steel lining layer, and an air inlet and outlet channel is arranged in the sealing device. The utility model not only can solve the problem of idle mine resources, but also can utilize the energy storage characteristic of hydrogen and the flexible conversion relation of electricity and hydrogen to play the role of 'filling the valley' of hydrogen energy storage in the power grid.
Description
Technical Field
The utility model relates to the technical field of new energy, in particular to a waste mine hole hydrogen storage warehouse structure.
Background
The mine is a large country of mineral resources, has a large number of mines scrapped or about to be scrapped due to resource exhaustion, has relatively wide distribution, and is especially used in northern plain areas where pumped storage is not used. The abandoned mine tunnel cannot be reused, and because some residual mineral substances in the mine tunnel can also affect the surrounding water quality, and a large amount of broken stone and loose slag in the mine tunnel are exposed on the ground surface, serious dust pollution can be caused, and adverse effects are generated on the surrounding ecosystem and biodiversity of a mine area.
Most of the current hydrogen storage is mainly ground canned storage, and the large-scale storage and the safe operation and maintenance of the hydrogen storage are limited. In view of the above, in order to better promote the development of the hydrogen energy industry, the hydrogen can be stored through the abandoned mine, so that the effective utilization rate of the land resources of the abandoned mine can be improved, and the method has important significance for transformation and upgrading of the city with depleted mineral resources. The large underground space of the abandoned mine can be used for realizing long-time and large-capacity hydrogen storage and release, the investment and the operation cost can be saved, and the high-speed development of the hydrogen energy industry in China is promoted.
Disclosure of Invention
In order to improve the utilization rate of the waste mine resources, the utility model provides a waste mine hole hydrogen storage warehouse structure which can solve the problem of effective utilization of the waste mine land resources and ensure safe and stable hydrogen storage.
In order to achieve the technical aim, the utility model provides a waste mine hole hydrogen storage warehouse structure, which comprises a waste mine hole and a mine hole hydrogen storage warehouse arranged in the waste mine hole, wherein the mine hole hydrogen storage warehouse sequentially comprises an initial support layer, a drainage structure, an impermeable concrete layer, a steel lining layer and a sealing device from outside to inside, the steel lining layer is of a double-layer sandwich structure and comprises an outer layer steel lining, an inner layer steel lining and a UHPC concrete filling layer filled between the two layers of steel lining, the inner layer steel lining is of two cylindrical steel lining structures formed by welding lining steel plates, two independent circular hydrogen storage cavities are formed, and the inner wall of each inner layer steel lining is respectively provided with a gas barrier layer; the sealing device is arranged at the opening of the abandoned mine hole and is in sealing connection with the open surface of the steel lining layer, and an air inlet and outlet channel is arranged in the sealing device.
The utility model has the preferable technical scheme that: the method comprises the steps that a reinforcing structure of a mine hole hydrogen storage warehouse is arranged at a hole opening of a waste mine hole, the reinforcing structure comprises a reinforcing plate and an anchor rod, the reinforcing plate is of a reinforced concrete structure and is arranged at the hole opening of the waste mine hole, the area of the reinforcing plate is larger than the cross-sectional area of the waste mine hole, the anchor rod is provided with a plurality of anchor rods, and the anchor rods are anchored in an area, exceeding the hole opening of the waste mine hole, of the reinforcing plate through anchor devices in a circumferential array by taking the axis of the reinforcing plate as an axis; the sealing device is arranged in the reinforcing plate, and the air inlet and outlet passage penetrates through the reinforcing plate and extends out of the waste mine hole.
The utility model has the preferable technical scheme that: the sealing device is of a round table-shaped double-layer structure, is made of high alloy stainless steel, is welded with the steel lining layer, seals the cavity openings of the two circular hydrogen storage cavities, and is provided with at least two air inlet and outlet channels which are respectively communicated with the two circular hydrogen storage cavities.
The utility model has the preferable technical scheme that: the drainage structure is arranged between the primary support layer and the impermeable concrete layer and consists of annular drainage plates, longitudinal drainage plates and drainage pipes, the annular drainage plates are distributed along the depth direction array of the mine hole hydrogen storage warehouse, the longitudinal drainage plates are arranged at intervals along the annular drainage plates, the longitudinal drainage plates and the annular drainage plates are mutually communicated to form a grid drainage structure, two ends of the annular drainage plates are respectively connected with the drainage pipes at two sides for drainage, and geotechnical cloth is wrapped outside the drainage structure.
The utility model has the preferable technical scheme that: the outer steel lining comprises an outer lining steel plate, a vault steel plate and a back cover steel plate, wherein the outer lining steel plate and the inner lining steel plate are welded in sequence to form a double-ring structure, and the double-ring structure, the vault steel plate and the back cover steel plate are welded to form an annular integrated structure; the outer lining steel plate is welded with a combined double-circular ring structure in sequence, and the double-circular ring structure, the vault steel plate and the back cover steel plate are welded to form an annular integrated structure; and a plurality of support steel plates are arranged between the outer lining steel plates and the inner lining steel plates, the support steel plates divide the area between the outer lining steel plates and the inner lining steel plates into a grid shape, and the UHPC concrete filling layer is filled in the grid.
The utility model has the preferable technical scheme that: an asphalt mastic buffer layer is arranged between the anti-seepage concrete layer and the steel lining layer, the asphalt mastic buffer layer is stuck on the outer surface of the outer steel lining of the steel lining layer through epoxy resin glue, and the gas barrier layer is an olefin plastic polymer and is smeared on the inner wall of the inner steel lining of the steel lining layer, and the thickness of the gas barrier layer is 5-15 mm.
The utility model has the preferable technical scheme that: the section of the drain plate is in a trapezoid groove shape, the width of the drain plate is 30-100 mm, the thickness of the drain plate is 5-10 mm, the distance of the drain plate is 70-500 mm, and the diameter of the drain pipe is 70-100 mm.
The utility model has the preferable technical scheme that: the outer layer steel lining, the inner layer steel lining and the supporting steel plate are all high alloy stainless steel plates with the thickness of 7-60 mm; grooves are formed in the welding positions of adjacent steel plates of the outer layer steel lining, so that the grooves of the two steel plates are matched to form an approximate X shape, the angle of the groove on one surface close to the side of the anti-permeation concrete layer structure is 40-50 degrees, and the angle of the groove on the opposite surface close to the gas barrier layer side is 10-30 degrees.
The utility model has the preferable technical scheme that: the asphalt mastic buffer layer is formed by mixing asphalt and mineral powder in proportion, and the thickness of the asphalt mastic buffer layer is 10-50 mm.
The utility model has the beneficial effects that:
(1) According to the utility model, the hydrogen storage warehouse is positioned in the mine tunnel, the advantage of relatively stable environmental factors such as mine tunnel temperature, humidity and the like can be utilized, safe storage is realized, meanwhile, the surrounding rock-soil body can provide a natural enclosure effect, and the safety of the hydrogen storage warehouse structure is improved.
(2) According to the utility model, the structure of the hydrogen storage warehouse is reinforced by the reinforcing structure, and the anchoring force of the reinforcing structure is improved by the anchor rod, so that the safety accident caused by flushing out of the sealing device of the hydrogen storage warehouse during the period of cyclic hydrogen injection and hydrogen production is prevented.
(3) According to the utility model, the water is rapidly and efficiently discharged through the water discharging structure, so that the external environment is prevented from corroding the structure of the hydrogen storage reservoir, and the durability of the hydrogen storage well is prevented from being influenced.
(4) According to the utility model, the hydrogen storage is carried out by utilizing the double-circular-section hydrogen storage warehouse structure, the double-circular-section structure can adjust the structure stress effect, and the falling deformation of the structure caused by overlarge vault stress is prevented. The structural form ensures the overall stability and safety of the mine hole hydrogen storage warehouse, reduces the engineering cost and construction difficulty, and provides possibility for large-scale storage of hydrogen.
Drawings
FIG. 1 is a side view of a mine tunnel hydrogen storage library of the present utility model;
FIG. 2 is a front view of a mine tunnel hydrogen reservoir in accordance with the present utility model;
FIG. 3 is a schematic view of a steel liner in accordance with the present utility model;
FIG. 4 is a schematic view of a closure in accordance with the present utility model;
FIG. 5 is a front view of a drainage structure in accordance with the present utility model;
fig. 6 is a schematic view of a drainage structure in the present utility model.
In the figure: 1-abandoned mine tunnel, 2-sealing device, 3-steel lining, 3-1-vault steel plate, 3-2-back cover steel plate, 3-outer lining steel plate, 3-4-inner lining steel plate, 4-UHPC concrete filling layer, 5-round hydrogen storage cavity, 6-air inlet and outlet channel, 7-drain pipe, 8-supporting steel plate, 9-drainage structure, 10-primary supporting layer, 11-geotechnical cloth layer, 12-longitudinal drainage plate, 13-asphalt mastic buffer layer, 14-impermeable concrete layer, 15-anchorage, 16-gas barrier layer, 17-reinforcing plate, 18-anchor rod, 19-annular drainage plate.
Detailed Description
The utility model is further described below with reference to the drawings and examples. Figures 1 through 6 are drawings of embodiments, which are drawn in a simplified manner, for the purpose of illustrating embodiments of the utility model in a clear and concise manner. The following technical solutions presented in the drawings are specific to embodiments of the present utility model and are not intended to limit the scope of the claimed utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships conventionally put in place when the inventive product is used, or the directions or positional relationships conventionally understood by those skilled in the art are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present utility model.
The first embodiment provides a structure of a waste mine tunnel hydrogen storage warehouse, as shown in fig. 1 to 6, the mine tunnel hydrogen storage warehouse is disposed in a waste mine tunnel 1, and includes an primary support layer 10, a geotechnical cloth layer 11, a drainage structure 9, an impermeable concrete layer 14, a steel lining layer 3, a gas barrier layer 16, a sealing device 2 and a reinforcing structure, which are sequentially disposed from outside to inside, wherein the drainage structure 9 is disposed between the primary support layer 10 and the impermeable concrete layer 14, and the geotechnical cloth layer 11 is covered on the surface of the drainage structure 9. The steel lining layer 3 is of a double-layer sandwich structure and comprises an outer layer steel lining, an inner layer steel lining and a UHPC concrete filling layer 4 filled between the two layers of steel lining, wherein the outer layer steel lining comprises an outer lining steel plate 3-3, a vault steel plate 3-1 and a back cover steel plate 3-2, the inner layer steel lining is formed by welding the inner lining steel plates 3-4 into two cylindrical steel lining structures to form two independent circular hydrogen storage cavities 5, and the inner wall of each inner layer steel lining is respectively provided with a gas barrier layer 16; the asphalt mastic buffer layer 13 is arranged between the impermeable concrete layer 14 and the steel lining layer 3, is stuck on the outer surface of the outer steel lining of the steel lining layer 3 through epoxy resin mastic, the sealing device 2 is of a round table-shaped double-layer structure, is made of high alloy stainless steel materials, is welded at the air inlet and outlet ends of the steel lining layer 3 by the sealing device 2, seals the cavity openings of the two circular hydrogen storage cavities 5, is at least provided with air inlet and outlet channels 6 inside the sealing device 2, and is at least provided with two air inlet and outlet channels 6 which are respectively communicated with the two circular hydrogen storage cavities 5. The reinforced structure is arranged at the opening of the abandoned mine hole 1 and comprises a reinforced concrete structure 17 and an anchor rod 18, wherein the reinforced concrete structure 17 is arranged at the opening of the abandoned mine hole 1, the area of the reinforced concrete structure is larger than the cross-sectional area of the abandoned mine hole 1, the anchor rod 18 is provided with a plurality of reinforced concrete structures, and the reinforced concrete structure is anchored in the area of the reinforced concrete structure beyond the opening of the abandoned mine hole 1 through an anchor 15 by taking the axis of the reinforced concrete structure 17 as the axis and adopting a circumferential array. The asphalt mastic buffer layer 13 is formed by mixing asphalt and mineral powder in proportion, and the thickness of the asphalt mastic buffer layer is 10-50 mm; the gas barrier layer 16 is an olefin plastic polymer, and the thickness thereof is 5-15 mm.
The first embodiment provides a structure of a waste mine tunnel hydrogen storage warehouse, as shown in fig. 4, the outer lining steel plate 3-3 and the inner lining steel plate 3-4 are welded in sequence to form a double-circular ring structure, and the double-circular ring structure, the vault steel plate 3-1 and the bottom sealing steel plate 3-2 are welded to form an annular integrated structure; a plurality of supporting steel plates 8 are arranged between the outer lining steel plates 3-3 and the inner lining steel plates 3-4, the supporting steel plates 8 divide the area between the outer lining steel plates 3-3 and the inner lining steel plates 3-4 into a grid shape, and the UHPC concrete filling layer 4 is filled in the grid. The outer layer steel lining, the inner layer steel lining and the supporting steel plate 8 are made of high alloy stainless steel materials, and the thickness of the high alloy stainless steel materials is 7-60 mm; grooves are formed in welding positions of adjacent steel plates, the grooves of the two steel plates are matched to form an approximate X shape, the angle of the groove on one surface close to the side of the anti-permeation concrete layer 14 structure is 40-50 degrees, and the angle of the groove on the opposite surface close to the gas barrier layer 16 side is 10-30 degrees.
The embodiment provides a waste mine hole hydrogen storage warehouse structure, as shown in fig. 5-6, the drainage structure 9 is composed of annular drainage plates 19, longitudinal drainage plates 12 and drainage pipes 7, the annular drainage plates 19 are distributed in an array along the depth direction of the mine hole hydrogen storage warehouse, the longitudinal drainage plates 12 are arranged at intervals along the annular drainage plates 19, the longitudinal drainage plates 12 and the annular drainage plates 19 are mutually communicated to form a grid drainage structure, and two ends of the annular drainage plates 19 are respectively connected with the drainage pipes 7 at two sides for drainage; the section of the drain plate is in a trapezoid groove shape, the width of the drain plate is 30-100 mm, the thickness of the drain plate is 5-10 mm, the distance of the drain plate is 70-500 mm, and the diameter of the drain pipe is 70-200 mm.
The embodiment relates to a waste mine hole hydrogen storage warehouse structure, which comprises the following concrete construction steps:
s1, repairing a waste mine hole; firstly, surveying the surrounding rock condition of a waste mine tunnel, finding out unstable areas such as collapse damage, loose faults and the like of the surrounding rock condition, and then grouting and reinforcing the weak area of the waste mine tunnel to realize smooth and stable mine tunnel wall;
s2, constructing an initial support layer; setting up an initial support layer template, arranging a drainage structure at a designated position, isolating and filtering by using geotextile, and finally pouring concrete and curing and forming;
s3, chu Qingku steel lining layers are welded and formed; an X-shaped groove is formed at the welding position of two adjacent lining steel plates, the groove and the area near the groove are cleaned, welding is carried out after the steel plates are preheated to a specified temperature, the lining steel plates and the supporting steel plates are assembled, welded and molded in sequence, the molded steel lining layer is of a double-layer sandwich structure, the inner steel lining forms two independent circular hydrogen storage cavities, an asphalt mastic buffer layer is stuck on the outer surface of the steel lining layer through epoxy resin glue, and a sealing layer is formed by smearing a gas barrier layer on the inner walls of the two circular hydrogen storage cavities of the hydrogen storage warehouse;
s4, depositing a Chu Qingku steel lining layer; sinking the steel lining assembled in the step S3 into a waste mine hole, pouring UHPC concrete into the inner space of the steel lining, and vibrating for compaction;
s5, construction of an impermeable concrete layer; and (3) conveying the prepared anti-seepage concrete into the bottom of the well along the polyethylene plastic hose by adopting the polyethylene plastic hose along the annular space between the abandoned mine hole and the assembled steel lining, and finally conveying the prepared anti-seepage concrete into the bottom of the hole by adopting an automobile pump, and lifting the polyethylene plastic hose while pouring until the whole annular space is fully soaked by the concrete.
S6, constructing a reinforcing structure; welding a sealing device at the end socket position of the hydrogen storage warehouse, leveling a field, constructing and paying off, positioning the pore channel position of the anchor rod, drilling the pore channel of the anchor rod by using a drilling machine, then lowering the anchor rod to a designed elevation, filling the whole pore channel with cement paste, and finally constructing a reinforcing plate and anchoring the anchor rod on the reinforcing plate by using an anchor.
The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are to be protected by the present utility model.
Claims (8)
1. A abandoned mine hole hydrogen storage storehouse structure which is characterized in that: the hydrogen storage warehouse structure comprises a waste ore tunnel (1) and an ore tunnel hydrogen storage warehouse arranged in the waste ore tunnel (1), wherein the ore tunnel hydrogen storage warehouse sequentially comprises an initial supporting layer (10), a drainage structure (9), an impermeable concrete layer (14), a steel lining layer (3) and a sealing device (2) from outside to inside, the steel lining layer (3) is of a double-layer sandwich structure and comprises an outer layer steel lining, an inner layer steel lining and a UHPC concrete filling layer (4) filled between the two layers of steel lining, the inner layer steel lining is of two cylindrical steel lining structures formed by welding lining steel plates (3-4) to form two independent circular hydrogen storage cavities (5), and the inner wall of each inner layer steel lining is respectively provided with a gas barrier layer (16); the sealing device (2) is arranged at the opening of the abandoned mine hole (1) and is in sealing connection with the open surface of the steel lining layer (3), and an air inlet and outlet channel (6) is arranged inside the sealing device (2).
2. A abandoned mine tunnel hydrogen storage structure according to claim 1, wherein: the method comprises the steps that a reinforcing structure of a mine hole hydrogen storage warehouse is arranged at a hole of a waste mine hole (1), the reinforcing structure comprises a reinforcing plate (17) and an anchor rod (18), the reinforcing plate (17) is of a reinforced concrete structure, the reinforcing plate is arranged at the hole of the waste mine hole (1) and has an area larger than the cross-sectional area of the waste mine hole (1), the anchor rod (18) is provided with a plurality of anchor rods, and the area, exceeding the hole of the waste mine hole (1), of the reinforcing plate (17) is anchored in a region of the waste mine hole (1) through an anchor device (15) in a circumferential array by taking the axis of the reinforcing plate as an axis; the sealing device (2) is arranged in the reinforcing plate (17), and the air inlet and outlet passage (6) penetrates through the reinforcing plate (17) and extends out of the waste mine hole (1).
3. A abandoned mine tunnel hydrogen storage structure according to claim 1 or 2, wherein: the drainage structures (9) are arranged between the primary support layer (10) and the impermeable concrete layer (14) and are composed of annular drainage plates (19), longitudinal drainage plates (12) and drainage pipes (7), the annular drainage plates (19) are distributed in an array along the depth direction of the mine hole hydrogen storage warehouse, the longitudinal drainage plates (12) are arranged at intervals along the annular drainage plates (19), the longitudinal drainage plates (12) and the annular drainage plates (19) are mutually communicated to form a grid drainage structure, and two ends of each annular drainage plate (19) are respectively connected with two side drainage pipes (7) to drain water; the drainage structure (9) is covered with a geotechnical cloth layer (11).
4. A abandoned mine tunnel hydrogen storage structure according to claim 1 or 2, wherein: the sealing device (2) is of a round table-shaped double-layer structure, the sealing device is made of high alloy stainless steel, the sealing device (2) is welded with the steel lining layer (3) and seals the openings of the two circular hydrogen storage cavities (5), and the air inlet and outlet channels (6) are at least provided with two and are respectively communicated with the two circular hydrogen storage cavities (5).
5. A abandoned mine tunnel hydrogen storage structure according to claim 1 or 2, wherein: the outer layer steel lining comprises an outer lining steel plate (3-3), a vault steel plate (3-1) and a back cover steel plate (3-2), wherein the outer lining steel plate (3-3) and the inner lining steel plate (3-4) are welded in sequence to form a double-circular ring structure, and the double-circular ring structure, the vault steel plate (3-1) and the back cover steel plate (3-2) are welded to form an annular integrated structure; the outer lining steel plate (3-3) is welded in sequence to form a double-ring structure, and the double-ring structure, the vault steel plate (3-1) and the back cover steel plate (3-2) are welded to form an annular integrated structure; a plurality of supporting steel plates (8) are arranged between the outer lining steel plates (3-3) and the inner lining steel plates (3-4), the supporting steel plates (8) divide the area between the outer lining steel plates (3-3) and the inner lining steel plates (3-4) into a grid shape, and the UHPC concrete filling layer (4) is filled in the grid.
6. A abandoned mine tunnel hydrogen storage structure according to claim 1 or 2, wherein: an asphalt mastic buffer layer (13) is arranged between the anti-seepage concrete layer (14) and the steel lining layer (3), the asphalt mastic buffer layer (13) is stuck on the outer surface of the outer steel lining of the steel lining layer (3) through epoxy resin glue, and the gas barrier layer (16) is an olefin plastic polymer and is smeared on the inner wall of the inner steel lining of the steel lining layer (3), and the thickness of the gas barrier layer is 5-15 mm.
7. A abandoned mine tunnel hydrogen storage structure according to claim 3, wherein: the section of the drain plate is in a trapezoid groove shape, the width of the drain plate is 30-100 mm, the thickness of the drain plate is 5-10 mm, the distance of the drain plate is 70-500 mm, and the diameter of the drain pipe is 70-200 mm.
8. A abandoned mine tunnel hydrogen storage structure according to claim 5, wherein: the outer layer steel lining, the inner layer steel lining and the supporting steel plate (8) are all made of high alloy stainless steel plates with the thickness of 7-60 mm; grooves are formed in the welding positions of adjacent steel plates of the outer layer steel lining, so that the grooves of the two steel plates are matched to form an approximate X shape, the angle of the groove on one surface close to the side of the anti-permeation concrete layer (14) structure is 40-50 degrees, and the angle of the groove on the opposite surface close to the gas barrier layer (16) side is 10-30 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320947671.3U CN219754598U (en) | 2023-04-25 | 2023-04-25 | Abandoned mine hole hydrogen storage warehouse structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320947671.3U CN219754598U (en) | 2023-04-25 | 2023-04-25 | Abandoned mine hole hydrogen storage warehouse structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219754598U true CN219754598U (en) | 2023-09-26 |
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ID=88092327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320947671.3U Active CN219754598U (en) | 2023-04-25 | 2023-04-25 | Abandoned mine hole hydrogen storage warehouse structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219754598U (en) |
-
2023
- 2023-04-25 CN CN202320947671.3U patent/CN219754598U/en active Active
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