CN220099791U - Water retaining structure for flood control of pumped storage power station - Google Patents
Water retaining structure for flood control of pumped storage power station Download PDFInfo
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- CN220099791U CN220099791U CN202321308403.3U CN202321308403U CN220099791U CN 220099791 U CN220099791 U CN 220099791U CN 202321308403 U CN202321308403 U CN 202321308403U CN 220099791 U CN220099791 U CN 220099791U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 230000001681 protective effect Effects 0.000 claims abstract description 38
- 230000002457 bidirectional effect Effects 0.000 claims description 23
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 230000002265 prevention Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model discloses a water retaining structure for flood control of a pumped storage power station, which comprises a first dam and a second dam fixedly connected with the first dam, wherein the bottom surfaces of the first dam and the second dam have height difference, the first dam and the second dam are respectively provided with a water conservancy power generation device, the two sides of the top ends of the first dam and the second dam are connected with a protection structure through a connecting structure, the connecting structure comprises a groove and a clamping structure arranged at the bottom of the groove, and the clamping structure is matched with a fixed plate fixedly connected with the bottom of the protection structure; the protective groove and the protective plate are arranged on the utility model, so that the problem that the flood cannot be protected when the flood is too large can be solved, and the protective plate can be pulled out from the protective groove when the flood is too large, and the flood can be effectively protected.
Description
Technical Field
The utility model relates to the technical field of flood control of energy storage power stations, in particular to a water retaining structure for flood control of a pumped storage power station.
Background
The pumped storage power station (pumped storage power station) pumps water to the upper reservoir by utilizing the electric energy in the low-load period of the electric load, and discharges water to the hydropower station for generating electricity in the lower reservoir in the high-load period of the electric load. Also known as energy storage hydropower stations. The system can convert the redundant electric energy when the load of the power grid is low into high-value electric energy in the peak period of the power grid, is also suitable for frequency modulation, phase modulation and stabilization of the frequency and voltage of the power system, is suitable for accident standby, and can also improve the efficiency of thermal power stations and nuclear power stations in the system. The pumped storage power station has large capacity amplification and high development rate.
The patent number is CN216615691U among the prior art patent discloses a water retaining structure for flood control of pumped storage power station, including concrete edge prevention, the impeller, the waterproof wall and link gear, there is the drainage channel at concrete edge prevention top, the drainage channel is located to the drainage well bottom, the impeller is located in the drainage well, the waterproof wall articulates at concrete edge prevention top, link gear includes the push rod, the lift lead screw, first transmission shaft, the second transmission shaft, gear pair and lift driving medium, first transmission shaft, in second transmission shaft and lift driving medium all rotate locate the concrete edge prevention, lift lead screw and lift driving medium threaded connection, first transmission shaft is connected with the lift driving medium, the second transmission shaft passes through gear pair and is connected with the impeller, the push rod is articulated with lift lead screw and waterproof wall, there is the clutch at concrete edge prevention top, clutch button is connected with the clutch. This water storage power station manger plate structure for flood control can in time waterproof and break away from impeller and waterproof wall connection, reduces the damage, increase of service life.
However, the prior art patents suffer from several drawbacks:
(1) The patent in the prior art is inconvenient to detach when in use, and when in use for a long time, some protective structures are damaged, so that a large number of people are required to detach and replace, a large amount of time is wasted, and the use is inconvenient;
(2) The height of the protective structure cannot be adjusted when the flood protection device is used, the flood is large or small when the flood occurs, the flood overflows along the top end of the protective structure when the flood is relatively large, and the protective effect is greatly reduced;
(3) The patent among the prior art can cause the collision to protective structure when using, and the strength ratio of collision is great, can cause protective structure to take place to incline or fall down even, can influence the protection effect, and long-time collision can lead to protective structure to take place to warp, can reduce protective structure's life.
Disclosure of Invention
The utility model aims to overcome the defects and provide a water retaining structure for flood control of a pumped storage power station, so as to solve the problems in the background technology.
The utility model aims to solve the technical problems, and adopts the technical scheme that: the utility model provides a water retaining structure for flood control of pumped storage power station, includes first dam and the second dam with first dam fixed connection, there is the difference in height in the bottom surface of first dam and second dam, all is equipped with hydroelectric generation device on first dam and the second dam, the top both sides of first dam and second dam are all connected with protective structure through connection structure, connection structure includes the recess and locates the clamp structure of recess bottom, clamp structure cooperates with protective structure bottom fixed connection's fixed plate.
Preferably, the groove is arranged at the top ends of the first dam and the second dam, the clamping structure comprises a groove drum, a bidirectional threaded rod is arranged in the groove drum in a rotating mode, an adjusting structure is arranged in the middle of the bidirectional threaded rod, external threads at two ends of the bidirectional threaded rod are matched with internal threads of the moving block, the top of the moving block is fixedly connected with the bottom of the clamping plate, and the clamping plate is matched with the side part of the fixing plate.
Preferably, the adjusting structure comprises a storage box, a first conical gear is rotatably arranged in the storage box, the center of the first conical gear is sleeved and fixed in the middle of the bidirectional threaded rod, the first conical gear is meshed with a second conical gear, and a rotary handle is fixedly arranged at the outer end of the second conical gear.
Preferably, a buffer structure is further arranged between the protective structures at two sides of the top ends of the first dam and the second dam.
Preferably, the buffer structure comprises two oppositely arranged cylinders, a buffer spring with a damper is arranged in each cylinder, sliding blocks are arranged at the ends of the buffer springs, the ends of the two sliding blocks are fixedly connected through connecting rods, and the sliding blocks are in sliding fit with the inside of each cylinder.
Preferably, the mounting plates with screw holes are fixedly arranged at two ends of the buffer structure, and the mounting plates are matched with the bolts.
Preferably, the protection structure comprises a protection groove fixedly connected with the top of the fixing plate and a protection plate arranged in the protection groove, the protection groove is in sliding fit with the protection plate, and screw holes penetrating through the limit screws are formed in the surfaces of the protection groove and the protection plate.
Preferably, the protection groove of the first dam is fixedly connected with the back of the limit groove, and the inner side of the limit groove is in sliding fit with the protection groove of the second dam.
The utility model has the beneficial effects that:
(1) The connecting structure is arranged on the utility model, so that the problem of inconvenient disassembly and installation is solved, and when the protective structure needs to be replaced or maintained, the protective structure can be disassembled through the connecting structure, so that the disassembly can be conveniently carried out;
(2) The protective groove and the protective plate are arranged on the utility model, so that the problem that the flood cannot be protected when the flood is too large can be solved, and the protective plate can be pulled out from the interior of the protective groove when the flood is too large, and the flood can be effectively protected;
(3) The buffer structure is arranged on the utility model, so that the problem that the protective structure is easy to incline and deform is solved, when the protective structure is used, flood impacts the protective structure, the buffer structure can be used for buffering the generated vibration, and the service life of the protective structure can be prolonged.
Drawings
FIG. 1 is a schematic perspective view of a water retaining structure for flood control in a pumped storage power station;
FIG. 2 is a schematic perspective view of another view of a water retaining structure for flood control in a pumped storage power station;
FIG. 3 is a schematic view of the internal structure of the connection structure of FIG. 1 with a protective structure;
FIG. 4 is a schematic view of the internal structure of the adjustment structure of FIG. 3;
fig. 5 is a schematic view illustrating an internal structure of the buffer structure in fig. 1.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the specific examples.
As shown in fig. 1 to 5, a water retaining structure for flood control of pumped storage power station comprises a first dam 1 and a second dam 2 fixedly connected with the first dam 1, wherein the bottom surfaces of the first dam 1 and the second dam 2 are provided with height differences, the first dam 1 and the second dam 2 are respectively provided with a water conservancy power generation device 3, both sides of the top ends of the first dam 1 and the second dam 2 are respectively connected with a protection structure 6 through a connecting structure 5, the connecting structure 5 comprises a groove 7 and a clamping structure 8 arranged at the bottom of the groove 7, and the clamping structure 8 is matched with a fixing plate 6.1 fixedly connected with the bottom of the protection structure 6. In this embodiment, two hydroelectric generating devices 3 are respectively located on the first dam 1 and the second dam 2, and the water turbine of the hydroelectric generating device 3 can rotate under the impact of water flow, so that potential energy of water is converted into mechanical energy and finally becomes electric energy; the connecting structure 5 is positioned at the top ends of the first dam 1 and the second dam 2, and the connecting structure 5 can be conveniently connected; the bottom end of the protective structure 6 is fixedly connected with the top end of the structure 5, the protective structure 6 can protect against flood and can effectively prolong the service life; the clamping structure 8 is located the bottom of recess 7, and clamping structure 8 presss from both sides tight fixed plate 6.1, and the bottom of fixed plate 6.1's top fixed connection protective structure 6 can utilize clamping structure 8 to press from both sides tightly the bottom of fixed plate 6.1 when using, can easy to assemble and dismantle, can conveniently use.
Preferably, the groove 7 is arranged at the top ends of the first dam 1 and the second dam 2, the clamping structure 8 comprises a groove drum 9, a bidirectional threaded rod 9.1 is arranged in the groove drum 9 in a rotating mode, an adjusting structure 10 is arranged in the middle of the bidirectional threaded rod 9.1, external threads at two ends of the bidirectional threaded rod 9.1 are matched with internal threads of the moving block 11, the top of the moving block 11 is fixedly connected with the bottom of the clamping plate 12, and the clamping plate 12 is matched with the side portion of the fixed plate 6.1.
Preferably, the adjusting structure 10 comprises a storage box 13, a first conical gear 14 is rotatably arranged in the storage box 13, the center of the first conical gear 14 is sleeved and fixed in the middle of the bidirectional threaded rod 9.1, the first conical gear 14 is meshed with a second conical gear 15, and a rotary handle 16 is fixedly arranged at the outer end of the second conical gear 15.
In the above technical solution, when the rotary handle 16 is turned, the second bevel gear 15 is driven to rotate, so that the first bevel gear 14 rotates, and finally the bidirectional threaded rod 9.1 is driven to rotate; when the bidirectional threaded rod 9.1 rotates, since the moving blocks 11 are in threaded fit with the two ends of the bidirectional threaded rod 9.1, in this embodiment, the directions of the threads of the bidirectional threaded rod 9.1 are opposite, when the bidirectional threaded rod 9.1 rotates, the two moving blocks 11 are close to or far away from each other, when they are close to each other, the clamping plate 12 can be driven to be close to the fixed plate 6.1, so that the clamping function is realized, and when the two moving blocks 11 are far away from each other, the clamping plate 12 can be driven to be away from the fixed plate 6.1, so that the clamping function on the fixed plate 6.1 can be relieved.
Preferably, a buffer structure 4 is further arranged between the protective structures 6 on both sides of the top ends of the first dam 1 and the second dam 2. The buffer structure 4 can buffer the impact of flood on the protective structure 6, so that the service life of the protective structure 6 can be prolonged;
preferably, the buffer structure 4 comprises two oppositely arranged cylinders 17, a buffer spring 18 with a damper is arranged in the cylinders 17, sliding blocks 19 are arranged at the ends of the buffer spring 18, the ends of the two sliding blocks 19 are fixedly connected through a connecting rod 20, and the sliding blocks 19 are in sliding fit with the inside of the cylinders 17.
Preferably, mounting plates 24 with screw holes are fixedly arranged at two ends of the buffer structure 4, and the mounting plates 24 are matched with bolts 25.
Preferably, the protection structure 6 includes a protection slot 21 fixedly connected with the top of the fixing plate 6.1 and a protection plate 22 arranged in the protection slot 21, the protection slot 21 and the protection plate 22 are in sliding fit, and screw holes penetrating through the limit screws are formed in the surfaces of the protection slot 21 and the protection plate 22. Since the protection groove 21 and the protection plate 22 are in sliding fit, when flood is overlarge, the protection plate 22 can be pulled out of the protection groove 21, the protection height is increased, and then the height position of the protection plate 22 in the protection groove 21 can be fixed through the cooperation of the limit screw and the screw hole.
Preferably, the protection groove 21 of the first dam 1 is fixedly connected with the back surface of the limit groove 23, and the inner side of the limit groove 23 is in sliding fit with the protection groove 21 of the second dam 2. Through setting up spacing groove 23, can make the guard groove 21 of first dam 1 and the guard groove 21 of second dam 2 connect into one each other, strengthened the barrier propterty, also do not influence two protective structure's dismouting process simultaneously.
The working principle of the embodiment is as follows:
in a specific use, the connection can be performed through the connection structure 5, when the connection is performed, the fixed plate 6.1 at the bottom end of the protection structure 6 is placed into the groove 7, then the clamping structure 8 is used for clamping the fixed plate, in particular, when the rotary handle 16 is rotated, the bevel gear II 15 can be driven to rotate, so that the bevel gear I14 is driven to rotate, and finally the bidirectional threaded rod 9.1 is driven to rotate; when the bidirectional threaded rod 9.1 rotates, as the moving blocks 11 are in threaded fit with the two ends of the bidirectional threaded rod 9.1, when the bidirectional threaded rod 9.1 rotates, the two moving blocks 11 can be mutually close to each other, and the clamping plate 12 can be driven to be close to the fixed plate 6.1, so that the clamping function of the bidirectional threaded rod is realized; when flood is overlarge, the protection plate 22 can be pulled out of the protection groove 21, the protection height is increased, then the height position of the protection plate 22 in the protection groove 21 can be fixed through the cooperation of the limit screw and the screw hole, and finally, the protection can be effectively carried out; when the flood hits the protective structure 6, the shock generated can be buffered by the buffer structure 4. When the protective structure 6 needs to be replaced or maintained, the clamping effect of the clamping structure 8 on the fixing plate 6.1 of the protective structure 6 can be relieved by reversely rotating the bidirectional threaded rod 9.1, and then the protective structure can be detached.
The above embodiments are merely preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the embodiments and features of the embodiments of the present utility model may be arbitrarily combined with each other without collision. The protection scope of the present utility model is defined by the claims, and the protection scope includes equivalent alternatives to the technical features of the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.
Claims (8)
1. The utility model provides a water retaining structure for flood control of pumped storage power station, includes first dam (1) and second dam (2) with first dam (1) fixed connection, there is the difference in height in the bottom surface of first dam (1) and second dam (2), all is equipped with hydroelectric generation device (3), its characterized in that on first dam (1) and second dam (2): the utility model discloses a protection dam, including protection structure (6), including first dam (1) and second dam (2), the top both sides of first dam (1) and second dam (2) all are connected with protection structure (6) through connection structure (5), connection structure (5) include recess (7) and locate clamping structure (8) of recess (7) bottom, clamping structure (8) and protection structure (6) bottom fixed connection's fixed plate (6.1) cooperation.
2. The water retaining structure for flood control of pumped storage power station as claimed in claim 1, wherein: the groove (7) is formed in the top ends of the first dam (1) and the second dam (2), the clamping structure (8) comprises a groove drum (9), a bidirectional threaded rod (9.1) is arranged in the groove drum (9) in a rotating mode, an adjusting structure (10) is arranged in the middle of the bidirectional threaded rod (9.1), external threads at two ends of the bidirectional threaded rod (9.1) are matched with internal threads of the moving block (11), the top of the moving block (11) is fixedly connected with the bottom of the clamping plate (12), and the clamping plate (12) is matched with the side portion of the fixed plate (6.1).
3. A pumped storage power station flood control water deflector according to claim 2, characterized in that: the adjusting structure (10) comprises a storage box (13), a first conical gear (14) is rotatably arranged in the storage box (13), the center of the first conical gear (14) is sleeved with the middle of a bidirectional threaded rod (9.1), the first conical gear (14) is meshed with a second conical gear (15), and a rotary handle (16) is fixedly arranged at the outer end of the second conical gear (15).
4. The water retaining structure for flood control of pumped storage power station as claimed in claim 1, wherein: and a buffer structure (4) is further arranged between the protective structures (6) at the two sides of the top ends of the first dam (1) and the second dam (2).
5. The water retaining structure for flood control in pumped storage power station as claimed in claim 4, wherein: the buffer structure (4) comprises two oppositely arranged cylinder bodies (17), a buffer spring (18) with a damper is arranged in each cylinder body (17), sliding blocks (19) are arranged at the end parts of the buffer springs (18), the end parts of the two sliding blocks (19) are fixedly connected through connecting rods (20), and the sliding blocks (19) are in sliding fit with the inside of each cylinder body (17).
6. The water retaining structure for flood control in pumped storage power station as claimed in claim 4, wherein: the two ends of the buffer structure (4) are fixedly provided with mounting plates (24) with screw holes, and the mounting plates (24) are matched with bolts (25).
7. The water retaining structure for flood control of pumped storage power station as claimed in claim 1, wherein: the protection structure (6) comprises a protection groove (21) fixedly connected with the top of the fixed plate (6.1) and a protection plate (22) arranged in the protection groove (21), the protection groove (21) and the protection plate (22) are in sliding fit, and screw holes penetrating through limit screws are formed in the surfaces of the protection groove (21) and the protection plate (22).
8. The water retaining structure for flood control in a pumped storage power station as set forth in claim 7, wherein: the protection groove (21) of the first dam (1) is fixedly connected with the back of the limit groove (23), and the inner side of the limit groove (23) is in sliding fit with the protection groove (21) of the second dam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321308403.3U CN220099791U (en) | 2023-05-26 | 2023-05-26 | Water retaining structure for flood control of pumped storage power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321308403.3U CN220099791U (en) | 2023-05-26 | 2023-05-26 | Water retaining structure for flood control of pumped storage power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220099791U true CN220099791U (en) | 2023-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321308403.3U Active CN220099791U (en) | 2023-05-26 | 2023-05-26 | Water retaining structure for flood control of pumped storage power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220099791U (en) |
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2023
- 2023-05-26 CN CN202321308403.3U patent/CN220099791U/en active Active
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