A pollution interception device for a reservoir power station
By designing a sewage blocking device for reservoir power stations, and using a motor to drive the cleaning plate to move up and down, the problem of weakening overcurrent capacity caused by the adhesion of debris in the prior art is solved, and efficient and safe debris cleaning is achieved.
Patent Information
- Application Number
- CN202421508065.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-28
AI Technical Summary
During the use of the dust blocking device of the reservoir power station, the dust blocking device will adhere to debris after a long period of use, resulting in weakening of the overcurrent capacity and requiring regular cleaning. The existing methods are time-consuming and labor-intensive and have safety hazards.
A waste-blocking device for reservoir power stations is designed, including frame, roof plate, motor, cleaning plate and grid block. The motor drives the threaded rod to rotate, so that the cleaning plate moves up and down along the limit groove. The motor cooperates with the limit rod and threaded rod to achieve efficient cleaning of debris on the block.
The device moves up and down through the motor drive cleaning board, which improves the efficiency of debris cleaning, avoids debris accumulation and safety hazards, and realizes the efficient operation of the contamination device.
Smart Images
Figure CN222715917U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pollution interception devices, in particular to a pollution interception device used in a reservoir power station. Background Art
[0002] In reservoir power stations, pollution interceptors play a vital role. They can effectively intercept upstream floating objects and pollutants to prevent them from causing damage to power generation facilities and ensure the normal operation of hydropower generation.
[0003] During the use of the trash rack at the reservoir power station, debris will adhere to the surface of the trash rack after long-term use, which will weaken the flow capacity of the trash rack. In order to ensure the normal use of the trash rack, it is necessary to regularly clean the debris on the surface of the trash rack, and most of the time, the debris is cleaned manually in the water, which is not only time-consuming and labor-intensive, but also poses certain safety hazards.
[0004] Therefore, we propose a pollution interception device for a reservoir power station to solve the above-mentioned problems. Utility Model Content
[0005] The utility model aims to provide a sewage interception device for a reservoir power station, so as to solve the problem that cleaning up the debris in the current market is time-consuming and labor-intensive and has potential safety hazards, as mentioned in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pollution intercepting device for a reservoir power station, comprising a frame, a top plate, a motor, a cleaning plate and a blocking net, a top plate is arranged on the top of the frame, and an empty groove is opened on the top of the top plate, a first limiting groove is opened on the left side of the frame, and a limiting rod is arranged inside the first limiting groove, a second limiting groove is opened on the right side of the frame, and a threaded rod is arranged inside the second limiting groove, and a cleaning plate and a blocking net are arranged inside the frame.
[0007] Preferably, a motor is provided on the top of the top plate, and the motor is connected to the threaded rod, the threaded rod is connected to the frame by a bearing, and the threaded rod passes through the right end of the cleaning plate, the limiting rod is fixedly connected to the frame, and the limiting rod passes through the left end of the cleaning plate, and the cleaning plate forms a movable structure through the first limiting groove and the second limiting groove.
[0008] Preferably, a plurality of equidistant drainage holes are provided at the bottom of the cleaning plate and at the surface in contact with the screen.
[0009] Preferably, a movable plate is arranged on the outer side of the cleaning plate, and the movable plate is movably connected to the cleaning plate, and a limiting block is fixed on the top of the movable plate.
[0010] Preferably, the length of the empty slot is equal to the width of the blocking net, and the empty slot is located directly above the cleaning plate.
[0011] Preferably, torsion springs are provided at the connection positions between the two ends of the movable plate and the cleaning plate, and the movable plate forms a reset structure with the cleaning plate through the torsion springs.
[0012] Compared with the prior art, the utility model has the following beneficial effects: the pollution interception device for a reservoir power station is
[0013] (1) A motor, a limit rod and a threaded rod are provided, and the limit rod and the threaded rod are respectively arranged in a first limit groove and a second limit groove, and the threaded rod is driven by the motor to rotate, so that the cleaning plate moves up and down along the first limit groove and the second limit groove, so as to facilitate cleaning of debris on the blocking net and improve the efficiency of cleaning debris;
[0014] (2) A movable plate and a limit block are provided, and the movable plate is movably connected to the cleaning plate. When the cleaning plate is stationary, the lateral force of the water flow pushes the movable plate open to prevent debris from accumulating on the outside of the cleaning plate. When the cleaning plate rises, the longitudinal force of the water flow closes the movable plate to prevent debris from returning to the water through the opening of the movable plate, thereby facilitating better cleaning of the debris.
[0015] (3) An empty slot is provided, and the empty slot is located above the cleaning plate. When the cleaning plate rises to the highest point, the debris in the cleaning plate can be cleaned out through the empty slot, which is convenient for cleaning the debris in the cleaning plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the internal structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the front view structure of the utility model;
[0018] Figure 3 It is a schematic diagram of the side section structure of the utility model;
[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model;
[0020] Figure 5 For this utility model Figure 2 Schematic diagram of the internal structure at A in the middle;
[0021] Figure 6 For this utility model Figure 3 Schematic diagram of the structure at point B in the middle.
[0022] In the figure: 1. frame; 2. top plate; 3. empty slot; 4. first limit slot; 5. limit rod; 6. motor; 7. second limit slot; 8. threaded rod; 9. cleaning plate; 10. drainage hole; 11. limit block; 12. movable plate; 13. torsion spring; 14. blocking net. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-6 The utility model provides a technical solution: a pollution blocking device for a reservoir power station, comprising a frame 1, a top plate 2, a motor 6, a cleaning plate 9 and a blocking net 14, a top plate 2 is arranged on the top of the frame 1, and an empty slot 3 is opened on the top of the top plate 2, a first limiting slot 4 is opened on the left side of the frame 1, and a limiting rod 5 is arranged inside the first limiting slot 4, a second limiting slot 7 is opened on the right side of the frame 1, and a threaded rod 8 is arranged inside the second limiting slot 7, and a cleaning plate 9 and a blocking net 14 are arranged inside the frame 1.
[0025] A motor 6 is provided on the top of the top plate 2, and the motor 6 is connected to the threaded rod 8. The threaded rod 8 is connected to the frame 1 by a bearing, and the threaded rod 8 passes through the right end of the cleaning plate 9. The limiting rod 5 is fixedly connected to the frame 1, and the limiting rod 5 passes through the left end of the cleaning plate 9. The cleaning plate 9 forms a movable structure through the first limiting groove 4 and the second limiting groove 7. The threaded rod 8 can be driven by the motor 6 to rotate, so that the cleaning plate 9 rises in the frame 1, which is convenient for cleaning the debris on the blocking net 14.
[0026] A plurality of equidistant drainage holes 10 are provided at the bottom of the cleaning plate 9 and the surface in contact with the blocking net 14. When the cleaning plate 9 rises, water flows through the drainage holes 10 to prevent the water flow from carrying out the debris in the cleaning plate 9.
[0027] A movable plate 12 is arranged on the outside of the cleaning plate 9, and the movable plate 12 is movably connected to the cleaning plate 9. A limiting block 11 is fixed at the top position of the movable plate 12 of the cleaning plate 9, and the movable plate 12 can be pushed open by the lateral force of the water flow, thereby preventing debris from accumulating on the outside of the cleaning plate 9.
[0028] The length of the empty slot 3 is equal to the width of the blocking net 14 , and the empty slot 3 is located directly above the cleaning plate 9 . After the cleaning plate 9 has cleaned the debris on the blocking net 14 , the empty slot 3 can be used to clean the debris in the cleaning plate 9 .
[0029] Torsion springs 13 are provided at the connection positions between the two ends of the movable plate 12 and the cleaning plate 9, and the movable plate 12 forms a reset structure with the cleaning plate 9 through the torsion springs 13. When the cleaning plate 9 rises, the movable plate 12 can be closed by the torsion springs 13 and the longitudinal force of the water flow to prevent debris from returning to the water from the outside of the cleaning plate 9.
[0030] Working principle: When using the pollution intercepting device for the reservoir power station, first turn on the motor 6 to rotate the threaded rod 8 in the second limit groove 7, so that the cleaning plate 9 rises along the limit rod 5 in the first limit groove 4, thereby cleaning the debris on the blocking net 14. At the same time, the movable plate 12 on the outside of the cleaning plate 9 is closed through the downward force of the water flow and the torsion spring 13, and the debris is controlled inside the cleaning plate 9. After the cleaning plate 9 reaches the highest point, turn off the motor 6, and then clean out the debris in the cleaning plate 9 through the empty groove 3 of the top plate 2. After cleaning, turn on the motor 6, make the threaded rod 8 rotate in the opposite direction, and move the cleaning plate 9 downward. Finally, turn off the motor 6 when the cleaning plate 9 reaches the bottom of the frame 1. This completes the use of the pollution intercepting device for the reservoir power station, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.
[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A pollution-blocking device for a reservoir power station, comprising a frame (1), a top plate (2), a motor (6), a cleaning plate (9) and a blocking net (14), characterized in that: The frame (1) is provided with a top plate (2) at the top, and a hollow groove (3) is provided at the top of the top plate (2); the frame (1) is provided with a first limiting groove (4) on the left side, and a limiting rod (5) is provided inside the first limiting groove (4); the frame (1) is provided with a second limiting groove (7) on the right side, and a threaded rod (8) is provided inside the second limiting groove (7); and a cleaning plate (9) and a blocking net (14) are provided inside the frame (1).
2. A pollution interception device for a reservoir power station according to claim 1, characterized in that: A motor (6) is arranged on the top of the top plate (2), and the motor (6) is connected to a threaded rod (8), the threaded rod (8) is connected to the frame (1) by a bearing, and the threaded rod (8) passes through the right end of the cleaning plate (9), the limiting rod (5) is fixedly connected to the frame (1), and the limiting rod (5) passes through the left end of the cleaning plate (9), and the cleaning plate (9) forms a movable structure through a first limiting groove (4) and a second limiting groove (7).
3. The pollution interception device for a reservoir power station according to claim 1, characterized in that: The bottom of the cleaning plate (9) and the surface in contact with the blocking net (14) are provided with a plurality of equally spaced drainage holes (10).
4. The pollution interception device for a reservoir power station according to claim 1, characterized in that: A movable plate (12) is arranged outside the cleaning plate (9), and the movable plate (12) is movably connected to the cleaning plate (9). A limiting block (11) is fixed to the top of the movable plate (12) on the cleaning plate (9).
5. The pollution interception device for a reservoir power station according to claim 1, characterized in that: The length of the empty slot (3) is equal to the width of the blocking net (14), and the empty slot (3) is located directly above the cleaning plate (9).
6. A pollution interception device for a reservoir power station according to claim 4, characterized in that: Torsion springs (13) are provided at the connection positions between the two ends of the movable plate (12) and the cleaning plate (9), and the movable plate (12) forms a reset structure with the cleaning plate (9) through the torsion springs (13).