Intercepting water retaining dam of hydropower station

Abstract

A silt treatment mechanism further comprises a filtering assembly and a closure assembly, the filtering assembly comprises supporting blocks fixedly connected to the two sides of the top of a dam body, one side of each supporting block is fixedly connected with a baffle, a first connecting rod is rotationally connected between the two baffles, and a second connecting rod is rotationally connected between the two baffles. The bottom of the first connecting rod is fixedly connected with a filter plate, the bottom of one side of the filter plate is fixedly connected with a bottom plate, and one side of the dam body is rotationally connected with a belt pulley. During use and when a gate needs to be opened for water drainage, the filter plate located on one side of the dam body is lifted under the driving of the motor, so that the filter plate can be lifted up under the long-time static condition; and impurities accumulated at the bottom are filtered out, workers can conveniently clean the impurities in the dam body, the situation that the water discharge amount is reduced and the power generation efficiency is affected due to untimely cleaning is avoided, and the water discharge amount of the dam body in the water discharge process is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of hydropower stations, in particular to a flow-cutting and water-retaining dam of a hydropower station. Background Art

[0002] A intercepting dam refers to a non-flooding dam that is used to intercept water flow. During the construction of a hydropower station, the corresponding dam body will be used to intercept water, store water and control drainage.

[0003] During the use of the intercepting dam inside the hydropower station, multiple water flow channels are opened on one side of the dam to flow water. When the water flow inside the hydropower station is prohibited, the impurities contained in the water will accumulate at the bottom of the dam, making it inconvenient to clean the internal impurities, which will cause a large amount of impurities to be mixed in the drainage process and affect the flow rate of the water. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide a flow-blocking dam for a hydropower station to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model proposes a flow-blocking dam for a hydropower station, comprising a dam, the dam is mainly used to block the water flow inside the hydropower station, the dam comprises a dam body, and a sediment treatment mechanism is provided on one side of the dam body;

[0006] The sediment treatment mechanism also includes a filtering assembly and a intercepting assembly, the filtering assembly includes support blocks fixedly connected to both sides of the top of the dam body, one side of the two support blocks is fixedly connected to a baffle, a first connecting rod is rotatably connected between the two baffles, the bottom of the first connecting rod is fixedly connected to a filter plate, the bottom of one side of the filter plate is fixedly connected to a bottom plate, one side of the dam body is rotatably connected to a pulley, one side of one of the baffles is rotatably connected to a pulley, and one end of the first connecting rod passes through one side of the baffle and is fixedly connected to one side of the pulley, and the two pulleys are connected by belt transmission.

[0007] In one example, a motor is fixedly connected to one side of the dam body, and one of the pulleys is fixedly connected to an output end of the motor.

[0008] In one example, the intercepting assembly includes a plurality of water flow troughs opened on the top of the dam body, both ends of the top of the dam body are fixedly connected with support rods, the tops of the two support rods are fixedly connected with support plates, an electric telescopic rod is embedded in the center of the bottom of the support plate, the bottom of the electric telescopic rod is fixedly connected with an intercepting plate, second connecting rods are inserted and connected on both sides of the top of the support plate, and the bottom of the second connecting rod is fixedly connected with an intercepting plate, and a strip hole is opened on one side of each of the intercepting plates.

[0009] In one example, a water baffle is fixedly connected between the two support blocks.

[0010] In one example, a switch panel is provided on one side of the dam body, and a motor switch and an electric telescopic rod switch are provided on the surface of the switch panel. The motor is electrically connected to an external power supply through the motor switch, and the electric telescopic rod is electrically connected to an external power supply through the electric telescopic rod switch.

[0011] The intercepting and retaining dam of a hydropower station proposed by the utility model can bring the following beneficial effects:

[0012] 1. Through the support block, baffle, first connecting rod, filter plate, pulley, belt strip and bottom plate arranged on one side of the dam body, when the gate is opened to release water, the filter plate on one side of the dam body can be lifted by the drive of the motor, so that the impurities accumulated at the bottom due to long-term static state can be filtered out, which is convenient for the staff to clean the impurities inside, and the drainage volume will not be reduced and the power generation efficiency will not be affected due to untimely cleaning, thereby improving the drainage volume of the dam body.

[0013] 2. By setting the water flow trough, support rod, support plate, electric telescopic rod, intercepting plate, second connecting rod and strip hole inside the dam body, when in use, the electric telescopic rod can drive the internal intercepting plate to control the size of the water outlet of the water flow trough, thereby controlling the drainage rate of the dam body during the drainage process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the filter assembly of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the interception component of the utility model.

[0018] In the figure: 1. dam body; 2. support block; 3. baffle; 4. first connecting rod; 5. filter plate; 6. pulley; 7. belt strip; 8. motor; 9. bottom plate; 10. water flow trough; 11. support rod; 12. support plate; 13. electric telescopic rod; 14. intercepting plate; 15. second connecting rod; 16. strip hole; 17. water baffle. DETAILED DESCRIPTION

[0019] In order to more clearly illustrate the overall concept of the utility model, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0020] Embodiment 1, the utility model provides as follows Figure 1 - Figure 3 A water interception dam of a hydropower station shown in the figure includes a water retaining dam, which is mainly used to block the water flow inside the hydropower station. The water retaining dam includes a dam body 1, and a sediment treatment mechanism is provided on one side of the dam body 1. The sediment treatment mechanism also includes a filtering component and a water interception component. The filtering component includes support blocks 2 fixedly connected to both sides of the top of the dam body 1, and baffles 3 are fixedly connected to one side of the two support blocks 2. A first connecting rod 4 is rotatably connected between the two baffles 3, and a filter plate 5 is fixedly connected to the bottom of the first connecting rod 4. A bottom of one side of the filter plate 5 is fixedly connected to a bottom plate 9, and a pulley 6 is rotatably connected to one side of the dam body 1, and one side of one baffle 3 is rotatably connected to the pulley 6, and one end of the first connecting rod 4 passes through one side of the baffle 3 and is connected to the pulley 6 is fixedly connected to one side of the dam body 1, and the two pulleys 6 are connected through the belt strip 7. A motor 8 is fixedly connected to one side of the dam body 1, and one of the pulleys 6 is fixedly connected to the output end of the motor 8. Through the support block 2, baffle 3, first connecting rod 4, filter plate 5, pulley 6, belt strip 7, and bottom plate 9 arranged on one side of the dam body 1, when in use, when the gate is to be opened to release water, the filter plate 5 located on one side of the dam body 1 is lifted by the drive of the motor 8, so that impurities accumulated at the bottom due to long-term stillness can be filtered out, which is convenient for the staff to clean the impurities inside, and the drainage volume will not be reduced and the power generation efficiency will not be affected due to untimely cleaning, thereby improving the drainage volume in the first drainage process of the dam body.

[0021] Embodiment 2, the utility model provides as follows Figure 3 The interception dam of a hydropower station shown in the figure includes a plurality of water flow channels 10 opened on the top of the dam body 1, both ends of the top of the dam body 1 are fixedly connected with support rods 11, the tops of the two support rods 11 are fixedly connected with support plates 12, an electric telescopic rod 13 is embedded in the center of the bottom of the support plate 12, the bottom of the electric telescopic rod 13 is fixedly connected with an interception plate 14, the two sides of the top of the support plate 12 are interlaced with second connecting rods 15, and the bottom of the second connecting rod 15 is fixedly connected with the interception plate 14, a strip hole 16 is opened on one side of each intercepting plate 14, and a water retaining plate 17 is fixedly connected between the two supporting blocks 2. Through the water flow trough 10, support rod 11, support plate 12, electric telescopic rod 13, intercepting plate 14, second connecting rod 15, and strip hole 16 arranged inside the dam body 1, when in use, the electric telescopic rod 13 can drive the internal intercepting plate 14 to control the size of the water outlet trough of the water flow trough 10, thereby controlling the drainage rate of the dam body 1 during the drainage process.

[0022] Working principle: The utility model discloses a intercepting dam of a hydropower station. When in use, through the support block 2, baffle plate 3, first connecting rod 4, filter plate 5, pulley 6, belt strip 7, and bottom plate 9 arranged on one side of the dam body 1, when it is in use, when the gate is to be opened to release water, the filter plate 5 located on one side of the dam body 1 is lifted by the drive of the motor 8, so that impurities accumulated at the bottom due to long-term static state can be filtered out, so that it is convenient for the staff to clean the impurities located inside, and the drainage volume will not be reduced and the power generation efficiency will not be affected due to untimely cleaning, thereby improving the drainage volume in the first drainage process of the dam body. At the same time, through the water trough 10, support rod 11, support plate 12, electric telescopic rod 13, intercepting plate 14, second connecting rod 15, and strip hole 16 arranged inside the dam body 1, when in use, the electric telescopic rod 13 can be driven to drive the internal intercepting plate 14 to control the size of the water outlet trough of the water trough 10, thereby controlling the drainage rate of the dam body 1 during the drainage process.

[0023] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0024] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A flow-blocking dam of a hydropower station, comprising a dam, the dam being mainly used to block water flow inside the hydropower station, the dam comprising a dam body (1), one side of the dam body (1) being provided with a sediment treatment mechanism; It is characterized in that The sediment treatment mechanism also includes a filtering assembly and a intercepting assembly, wherein the filtering assembly includes support blocks (2) fixedly connected to both sides of the top of the dam body (1), one side of each of the two support blocks (2) is fixedly connected to a baffle (3), a first connecting rod (4) is rotatably connected between the two baffles (3), the bottom of the first connecting rod (4) is fixedly connected to a filter plate (5), the bottom of one side of the filter plate (5) is fixedly connected to a bottom plate (9), one side of the dam body (1) is rotatably connected to a pulley (6), one side of one of the baffles (3) is rotatably connected to the pulley (6), and one end of the first connecting rod (4) passes through one side of the baffle (3) and is fixedly connected to one side of the pulley (6), and the two pulleys (6) are connected in transmission via a belt strip (7).

2. A dam for a hydropower station according to claim 1, characterized in that: A motor (8) is fixedly connected to one side of the dam body (1), and one of the pulleys (6) is fixedly connected to the output end of the motor (8).

3. The intercepting dam of a hydropower station according to claim 1, characterized in that: The intercepting assembly comprises a plurality of water flow channels (10) provided on the top of a dam body (1), both ends of the top of the dam body (1) being fixedly connected to support rods (11), the tops of two support rods (11) being fixedly connected to support plates (12), an electric telescopic rod (13) being embedded at the center of the bottom of the support plate (12), the bottom of the electric telescopic rod (13) being fixedly connected to an intercepting plate (14), second connecting rods (15) being inserted and connected on both sides of the top of the support plate (12), the bottom of the second connecting rod (15) being fixedly connected to the intercepting plate (14), and a strip hole (16) being provided on one side of each intercepting plate (14).

4. The intercepting dam of a hydropower station according to claim 1, characterized in that: A water baffle (17) is fixedly connected between the two support blocks (2).

5. The intercepting dam of a hydropower station according to claim 2, characterized in that: A switch panel is provided on one side of the dam body (1), and a motor switch and an electric telescopic rod switch are provided on the surface of the switch panel. The motor (8) is electrically connected to an external power source via the motor switch, and the electric telescopic rod (13) is electrically connected to an external power source via the electric telescopic rod switch.

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