Hydraulic safety flood discharge power generation equipment

By designing a hydraulic safety flood discharge power generation equipment with scraper and crushing plate, the problem of silt and sand blockage during flood discharge and power generation is solved, and the normal operation and maintenance cost of the equipment is reduced.

CN114517466BActive Publication Date: 2025-03-11徐立成
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Patent Information

Application Number
CN202210163978.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-02-22
Publication Date
2025-03-11
Estimated Expiration
2042-02-22

AI Technical Summary

Technical Problem

During the flood discharge and power generation process, the silt and sand in the water are prone to blockage, affecting the normal operation of flood discharge and power generation.

Method used

A hydraulic safety flood discharge power generation equipment is designed, including a scraper, a spring, a flood discharge box, a power generation blade and a control board. A plurality of crushing plates are provided on the scraping part. Through the action of the impact force of spring and water, the scraping part continuously slides and scrapes the mud and sand at the drain opening. The crushing plate breaks large pieces of mud and sand to prevent blockage.

Benefits of technology

It effectively prevents blockages caused by silt and sand in the water, ensures the normal operation of flood discharge and power generation, and reduces the cost of manual maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of flood discharge power generation, and more specifically to hydraulic safety flood discharge power generation equipment. The hydraulic safety flood discharge power generation equipment comprises a scraping part, a spring, a flood discharge box, a power generation blade and a control panel. The power generation blade is rotatably connected in the flood discharge box. Two openings are arranged on the flood discharge box, and the two openings are respectively used for water intake and water discharge. The control panel and the scraping part are both slidably connected to the flood discharge box. The control panel can block the water intake opening. The scraping part can contact the bottom surface of the water discharge opening. A spring is arranged between the scraping part and the flood discharge box. The scraping part also comprises a crushing plate. A plurality of crushing plates are arranged on the scraping part to prevent silt in the water from causing blockage during flood discharge power generation.
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Description

Technical Field

[0001] The invention relates to the field of flood discharge power generation, and more particularly to hydraulic safety flood discharge power generation equipment. Background Art

[0002] When there is too much water due to various reasons, it is necessary to discharge the water that exceeds the water level warning line to ensure that the water level is always within a safe range, thereby preventing excessive water from overflowing and causing disasters. At the same time, when discharging the water, due to the fast flow rate and large impact force, hydroelectric power generation can be carried out during the flood discharge process to reasonably utilize energy. However, the water flowing out during the flood discharge process will contain impurities such as silt. When impurities such as silt are blocked, the flood discharge power generation will not be able to operate normally. Therefore, a device is needed to prevent the silt in the water from causing blockage during flood discharge power generation. Summary of the invention

[0003] In order to overcome the deficiencies of the prior art, the present invention provides a device capable of preventing silt in the water from causing blockage during flood discharge for power generation.

[0004] The technical solution adopted by the present invention to solve the technical problem is:

[0005] Hydraulic safety flood discharge power generation equipment: includes a scraper, a spring, a flood discharge box, a power generation blade and a control panel. The power generation blade is rotatably connected in the flood discharge box. Two openings are arranged on the flood discharge box, which are respectively used for water intake and drainage. The control panel and the scraper are both slidably connected to the flood discharge box. The control panel can cover the water intake opening. The scraper can contact the bottom surface of the drainage opening. A spring is arranged between the scraper and the flood discharge box.

[0006] The hydraulic safety flood discharge power generation equipment also includes a crushing plate, and a plurality of crushing plates are arranged on the scraping part.

[0007] The hydraulic safety flood discharge power generation equipment also includes a slide bar, a connecting block, a torsion spring I, a percussion hammer and an auxiliary strip. The slide bar is arranged on the flood discharge box. The two connecting blocks are slidably connected to the slide bar. Each connecting block is rotatably connected to a percussion hammer. Two torsion springs I are arranged between each connecting block and each percussion hammer. A plurality of auxiliary strips are arranged on the flood discharge box, and the percussion hammer can contact the auxiliary strips. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The present disclosure may be more clearly understood from the following detailed description with reference to the accompanying drawings, in which:

[0009] Figure 1 is a schematic diagram of the structure of the scraping part;

[0010] Figure 2 It is a structural schematic diagram of the sliding bar;

[0011] Figure 3 is a schematic diagram of the structure of the fixing bar;

[0012] Figure 4 and Figure 5 This is a schematic diagram of the structure of the flood discharge box;

[0013] Figure 6 is a structural schematic diagram of a rotary switch;

[0014] Figure 7 It is a schematic diagram of the structure of the maintenance cover;

[0015] Figure 8 It is a structural diagram of the connection block;

[0016] Fig. 9 and Fig.10 This is a schematic diagram of the overall structure of the hydraulic safety flood discharge power generation equipment. DETAILED DESCRIPTION

[0017] In addition, as an example, Figure 1 , Figure 4 As shown, this example solves the problem of preventing silt in the water from causing blockage during flood discharge for power generation.

[0018] The device includes a power generation blade 405, a scraping part 101, a spring 404, a flood discharge box 401 and a control board 501. The power generation blade 405 is rotatably connected to the flood discharge box 401. Two openings are arranged on the flood discharge box 401, and the two openings are respectively used for water intake and water discharge. The control board 501 and the scraping part 101 are slidably connected to the flood discharge box 401. The water intake opening can be blocked by the control board 501, and the bottom surface of the water discharge opening can contact with the scraping part 101. A spring 404 is arranged between the flood discharge box 401 and the scraping part 101, and the power generation blade 405 is externally connected to a generator.

[0019] The device is placed between the canals that need to discharge flood water for power generation. As the water level continues to rise, the control board 501 will be affected by buoyancy and will continue to slide upward. When the water level reaches the required flood discharge height, that is, the control board 501 slides above the water inlet opening to leak out the water inlet opening, the water exceeding the water level line will automatically flow into the flood discharge box 401 from the water inlet opening. Subsequently, the water flowing into the flood discharge box 401 will impact the power generation blades 405, so that the power generation blades 405 are subjected to the impact force and rotate, thereby completing the hydroelectric power generation effect. After safe flood discharge and hydroelectric power generation, the water will gradually be discharged from the drainage opening on the flood discharge box 401. In this process, the flowing water will unstably impact the scraper 101, so that the scraper 101 is moved in the flood discharge box 401. 1, during the sliding process, the spring 404 will be pulled, so that the spring 404 also applies elastic force to the scraping part 101. Since the impact force provided by the flowing water is not a continuous force, the scraping part 101 will be affected by the spring 404 and the water impact force and will slide back and forth continuously, so that the scraping part 101 will continuously scrape the bottom surface of the drainage opening, thereby scraping the mud and sand in the water, thereby preventing the mud and sand from remaining in the drainage opening, thereby preventing the mud and sand in the water from clogging the opening and affecting the flood discharge effect. The use of this device can automatically perform anti-blocking cleaning operations on the drainage opening, so that the device can continue to ensure the flood discharge and drainage effect without the need for frequent maintenance by the staff, thereby reducing the manual maintenance cost.

[0020] In addition, as an example, Figure 1 As shown, this example solves the problem of being able to break up large pieces of mud and sand in the water.

[0021] The device further comprises a crushing plate 103 , and a plurality of crushing plates 103 are arranged on the scraping part 101 .

[0022] The arrangement of the plurality of crushing plates 103 enables the scraping part 101 to continuously slide back and forth on the flood discharge box 401 under the action of the spring 404 and the water impact force, and the plurality of crushing plates 103 can continuously collide with the mud and sand sunk under water as they slide, thereby breaking up large clumps of mud and sand in the water, and further facilitating the scraping part 101 to scrape the mud and sand, thereby enhancing the anti-clogging effect.

[0023] In addition, as an example, Figure 3-4 As shown, this example solves the problem of further enhancing the anti-blocking effect.

[0024] The device also includes a connecting block 301, a torsion spring I 302, a sliding rod 202, an auxiliary strip 402 and a percussion hammer 303. The flood discharge box 401 is provided with a sliding rod 202. Two connecting blocks 301 are slidably connected to the sliding rod 202. Two percussion hammers 303 are rotatably connected to the two connecting blocks 301 respectively. Two torsion springs I 302 are provided between each connecting block 301 and each percussion hammer 303. Multiple auxiliary strips 402 are all provided on the flood discharge box 401. The auxiliary strips 402 can contact the percussion hammer 303. A dual-axis motor and two lead screws are provided on the sliding rod 202. The two lead screws are respectively fixedly connected to the two output shafts of the dual-axis motor. The two connecting blocks 301 are respectively threadedly connected to the two lead screws.

[0025] When the device is used for flood discharge and power generation, the dual-axis motor is started, so that the two lead screws connected to the dual-axis motor rotate, so that the two connecting blocks 301 slide on the slide bar 202. During the sliding process, the two striking hammers 303 will respectively contact two of the multiple auxiliary strips 402, so that the two striking hammers 303 will rotate relative to the two connecting blocks 301, so that the multiple torsion springs I302 will be deformed and stressed. When the two striking hammers 303 move to separate from the auxiliary strips 402, they will be stressed by the multiple torsion springs I302. The force is then automatically transferred back, thereby striking the upper surface of the flood discharge box 401, thereby causing the sediment in the flowing water inside the flood discharge box 401 to vibrate, and repeating the above operation to cause the sediment in the flowing water to vibrate continuously, thereby enhancing the anti-clogging effect of the scraping part 101 on the sediment, assisting the scraping part 101 to complete the anti-clogging task, and at the same time preventing some impurities in the water from adhering to the inside of the flood discharge box 401, causing scaling inside the flood discharge box 401, thereby preventing excessive scaling after long-term use, thereby affecting the flood discharge effect.

[0026] In addition, as an example, Figure 1 , Figure 2 , Fig. 9 As shown, this example solves the problem of strengthening the knocking effect.

[0027] The device also includes an articulated rod 201 and a fixed bar 203. The fixed bar 203 is fixedly connected to the flood discharge box 401, and the sliding bar 202 is slidably connected to the fixed bar 203. A section of the articulated rod 201 is rotatably connected to the sliding bar 202, and the other end of the articulated rod 201 is rotatably connected to the scraping part 101.

[0028] When the scraping part 101 is acted upon by the spring 404 and the water impact force and continuously slides back and forth on the flood discharge box 401, one end of the hinged rod 201 will move with the scraping part 101, so that the hinged rod 201 drives the sliding rod 202 to slide continuously on the fixed bar 203, that is, the knocking positions of the two knocking hammers 303 can be continuously changed, so that the two knocking hammers 303 can knock on different positions on the flood discharge box 401 during the sliding process, thereby strengthening the knocking effect on the flood discharge box 401, thereby achieving the purpose of comprehensively preventing scaling and vibrating the mud and sand in various parts of the water, thereby completing the task of strengthening the knocking task.

[0029] In addition, as an example, Figure 1 As shown, this example solves the problem of being able to retain samples of a portion of the flood water for water quality testing.

[0030] The device also includes a drain port 105 and a sample hole 104. A hollow square box is provided in the middle of the scraping part 101. Multiple sample holes 104 are provided on the square box. A drain port 105 is provided on one side of the square box. A control valve is provided on the drain port 105.

[0031] During the drainage process, water will continuously flow through the scraper part 101 and be discharged from the flood discharge box 401. During this process, part of the water will enter the square box through the multiple sample holes 104 on the square box, so that the scraper part 101 can retain part of the flood discharged water. When the subsequent staff wants to test the water quality of the discharged water to determine the subsequent treatment of the flood discharged water, they can open the control valve to allow the sample water to flow out from the drain port 105 and then be collected, thereby facilitating the subsequent water quality testing.

[0032] In addition, as an example, Figure 4 , Figure 6 As shown in the example, this example solves the problem of enabling staff to understand the duration of flood discharge and whether the device is operating normally without having to arrive at the site when it is dark.

[0033] The device also includes an information light 403 and a rotary switch 502. The rotary switch 502 is rotatably connected to the scraping part 101, and the information light 403 is fixedly connected to the scraping part 101. The rotary switch 502 can be rotated by the control panel 501, and the rotary switch 502 and the information light 403 are connected through an electric control system.

[0034] The staff can place the camera where the device can be illuminated, so that they can grasp the duration of flood discharge and whether the device is damaged and cannot operate normally without arriving at the scene. However, the observation effect is poor when it is dark. Therefore, in this device, when the control panel 501 is affected by the buoyancy of water and continues to rise and reaches the leakage height of the flood discharge outlet, the control panel 501 will turn the rotary switch 502. The rotation of the rotary switch 502 will turn on the information light 403, and then the information light 403 will illuminate the side of the drainage opening of the flood discharge box 401, so that the side of the drainage opening can still be easily observed when it is dark. At the same time, the staff can accurately calculate the flood discharge duration based on the length of time the information light 403 is on, which is convenient for subsequent recording work.

[0035] In addition, as an example, Figure 6 As shown, this example solves the problem of facilitating energy saving

[0036] The device also includes a torsion spring II 503 , and two torsion springs II 503 are arranged between the flood discharge box 401 and the rotary switch 502 .

[0037] The provision of the two torsion springs II 503 enables the rotary switch 502 to be naturally reset after the flood discharge is completed, so that the information light 403 can be automatically turned off after the flood discharge is completed, thereby saving energy.

[0038] In addition, as an example, Figure 7 As shown, this example solves the problem of being able to regularly maintain the power generation blade 405

[0039] The device also includes a maintenance cover 601 . A maintenance opening is provided on the flood discharge box 401 . The flood discharge box 401 is slidably connected with the maintenance cover 601 . The maintenance cover 601 can cover the maintenance opening on the flood discharge box 401 .

[0040] The staff can regularly operate the maintenance cover 601 to slide, so that the maintenance cover 601 leaks the maintenance opening on the flood discharge box 401, thereby facilitating regular maintenance of the power generation blades 405 inside the flood discharge box 401, so that the power generation blades 405 can continue to complete the power generation task, and after the maintenance is completed, the maintenance cover 601 can be slid back and fixed.

[0041] In addition, as an example, Figure 7 As shown, this example solves the problem of facilitating sealing operation.

[0042] The device further includes a rubber strip 602 , which is disposed on the maintenance cover 601 .

[0043] Since the slid-back maintenance cover 601 needs to be sealed to ensure that no water leakage occurs at the maintenance cover 601 during the flood discharge process, the provision of the rubber strip 602 can reduce the difficulty of operation when the staff performs subsequent sealing tasks, while improving the sealing effect.

[0044] In addition, as an example, Figure 5 This example solves the problem of being able to adjust the flood discharge level according to actual conditions.

[0045] The device also includes a gasket groove 406 , which is arranged at the bottom of the flood discharge box 401 .

[0046] The setting of the gasket groove 406 enables the staff to control how many gaskets that can cooperate with each other are added to the bottom of the flood spillway box 401 according to actual conditions when installing the flood spillway box 401, thereby adjusting the installation height of the flood spillway box 401, thereby adjusting the flood discharge level according to actual conditions.

Claims

1. Hydraulic safety flood discharge power generation equipment, characterized by: It comprises a scraping part (101), a spring (404), a flood discharge box (401), a power generation blade (405) and a control panel (501); the power generation blade (405) is rotatably connected inside the flood discharge box (401); two openings are provided on the flood discharge box (401), and the two openings are used for water intake and water discharge respectively; the control panel (501) and the scraping part (101) are both slidably connected to the flood discharge box (401); the control panel (501) can shield the water intake opening; the scraping part (101) can contact the bottom surface of the water discharge opening; and a spring (404) is provided between the scraping part (101) and the flood discharge box (401); As the water level continues to rise, the control panel (501) is affected by buoyancy and continuously slides upward. When the water level reaches the required flood discharge height, that is, the control panel (501) slides above the water inlet opening, thereby leaking the water inlet opening, water exceeding the water level line automatically flows into the flood discharge box (401) from the water inlet opening. Subsequently, the water flowing into the flood discharge box (401) impacts the power generation blades (405), thereby causing the power generation blades (405) to rotate due to the impact force, thereby achieving a hydroelectric power generation effect. Also includes a crushing plate (103), a plurality of crushing plates (103) are provided on the scraping portion (101); It also includes a sample retention hole (104) and a drainage port (105). A hollow square box is provided in the middle of the scraping part (101). A plurality of sample retention holes (104) are provided on the square box. A drainage port (105) is provided on one side of the square box.

2. The hydraulic safety flood discharge power generation equipment according to claim 1 is characterized by: It also comprises a rotary switch (502) and an information light (403); the rotary switch (502) is rotatably connected to the scraping portion (101); the information light (403) is fixedly connected to the scraping portion (101); and the rotary switch (502) can be rotated by being toggled by the control panel (501).

3. The hydraulic safety flood discharge power generation equipment according to claim 2 is characterized in that: It also includes a torsion spring II (503), and two torsion springs II (503) are arranged between the rotary switch (502) and the flood discharge box (401).

4. The hydraulic safety flood discharge power generation equipment according to claim 3 is characterized by: It also includes a maintenance cover (601). An opening is provided on the flood discharge box (401). The maintenance cover (601) is slidably connected to the flood discharge box (401). The maintenance cover (601) can cover the opening on the flood discharge box (401).

5. The hydraulic safety flood discharge power generation equipment according to claim 4 is characterized in that: It also includes a rubber strip (602), and the maintenance cover (601) is provided with the rubber strip (602).

6. The hydraulic safety flood discharge power generation equipment according to claim 5 is characterized by: It also includes a gasket groove (406), and the bottom of the flood discharge box (401) is provided with a gasket groove (406).

Citation Information

Patent Citations

  • Channel vortex type power generation and desilting device and power generation method

    CN111255609A

  • Electrical power generation unit using water wheel

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