Dirt cleaning device for trash rack of hydropower station
Through the design of lifting components and cleaning components, the stains on the surface of the water and power station's stain-blocking gate are automatically cleaned, which solves the problem of low efficiency of existing cleaning devices, achieves efficient pollution cleaning, and ensures the continuous power production of the hydropower station.
Patent Information
- Application Number
- CN202422494448.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-16
AI Technical Summary
During the long-term use of the dust-blocking gate of the hydropower station, debris is easily attached to the surface of the dust-blocking gate, which affects the use. The existing cleaning devices are inefficient and difficult to meet the needs of continuous power production.
A cleaning device including lifting assembly and cleaning assembly is designed. By driving the motor and cylinder, the threaded rod and connecting rod are driven, the cleaning brush is lifted and moved, and the stains on the surface of the stain blocking gate are automatically cleaned.
It realizes efficient cleaning of the surfaces of the sewage barrier gates of different heights, improves the efficiency of sewage cleaning, and ensures the continuous power production of hydropower stations.
Smart Images
Figure CN223202281U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of trash racks of hydropower stations, in particular to a trash cleaning device for trash racks of hydropower stations. Background Art
[0002] A hydropower station, consisting of hydraulic systems, mechanical systems, and power generation devices, is a key water conservancy project that converts water energy into electricity. The sustainability of electricity production requires uninterrupted water energy utilization at the hydropower station. Through the construction of the hydropower station's reservoir system, the temporal and spatial distribution of water resources is artificially adjusted and altered to achieve sustainable utilization of water resources. Because debris such as branches, leaves, and garbage bags often float in the reservoirs of hydropower stations, trash racks are installed at the turbine inlet to prevent debris from entering the turbine, thereby preventing head loss and equipment damage.
[0003] During the long-term use of the trash rack, debris is easily attached to the outer surface of the trash rack, which affects the use of the trash rack and requires cleaning of the trash rack. Therefore, the utility model provides a trash cleaning device for the trash rack of a hydropower station. Utility Model Content
[0004] In view of the deficiencies in the prior art, the present invention provides a trash cleaning device for a trash rack of a hydropower station, which solves the problems raised by the above-mentioned background technology.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: A trash rack cleaning device for a hydropower station includes a fixed frame, a trash rack body is mounted on one side of the fixed frame, a lifting assembly is provided in the middle of the fixed frame, a trash cleaning assembly is provided on one side of the lifting assembly, and a control box is provided at the upper end of the fixed frame;
[0006] The lifting assembly includes a driving motor, a threaded rod is provided at the output end of the driving motor, a limiting groove is provided inside the fixing frame, a support frame is provided on the outside of the fixing frame, a threaded hole is provided at the upper end of the support frame, and a limiting block is provided at the upper end of the threaded hole;
[0007] The cleaning component comprises a movable plate, one side of which is connected to a cleaning brush.
[0008] As a further technical solution of the present invention, the fixed frame and the trash rack body are fixedly connected, a plurality of groups of vertical rods are provided in the middle of the trash rack body, the control box and the fixed frame are connected by bolts, and a control circuit board and a battery are provided inside the control box.
[0009] As a further technical solution of the present invention, the driving motor and the fixed frame are connected by bolts, the output end of the driving motor and the threaded rod are fixedly connected, and a bearing seat is provided at the connection between the threaded rod and the fixed frame.
[0010] As a further technical solution of the present invention, the number of the limit grooves is twice the number of the threaded rods, the support frame is an annular structure, the threaded hole passes through the middle of the support frame, the threaded hole and the threaded rod are adapted to each other, the limit block and the support frame are fixedly connected, and the limit block and the limit groove are adapted to each other.
[0011] As a further technical solution of the present invention, the cleaning component includes a driving cylinder, which is connected to the support frame by bolts. There are two driving cylinders in each group. The output end of the driving cylinder is fixedly connected to a connecting rod. A movable hole is provided in the middle of the support frame, and the movable hole is adapted to the connecting rod.
[0012] As a further technical solution of the present invention, a support seat is connected to one side of the movable plate, a fixed connection is formed between the support seat and the connecting rod, the movable plate and the cleaning brush are fixedly connected, the cleaning brush is in contact with the trash rack body, and a slide groove is opened inside the movable hole, and the slide groove is adapted to the support seat.
[0013] The utility model provides a trash rack cleaning device for a hydropower station. Compared with the prior art, it has the following beneficial effects:
[0014] 1. This design is a garbage cleaning device for a trash rack of a hydropower station. A lifting assembly is arranged at the upper end of the garbage cleaning assembly. When the garbage cleaning assembly needs to be lifted or lowered, the output end of the driving motor drives the threaded rod to rotate along the threaded hole and the bearing seat, so that the support frame drives the garbage cleaning assembly to rise. When the support frame needs to be lowered, the output end of the driving motor is controlled to flip, and the support frame can be lowered, which is convenient for cleaning the surface of the garbage rack body at different heights.
[0015] 2. The present invention is to design a trash cleaning device for a trash rack of a hydropower station. By arranging a trash cleaning component on the inner side of a lifting component, when the trash rack body needs to be cleaned, the output end of the driving cylinder drives the connecting rod to move along the inside of the moving hole, and at the same time drives the support seat, the moving plate and the cleaning brush to clean the outside of the trash rack body. When the output end of the driving cylinder reaches the end point, it resets in time, and then drives the moving plate and the cleaning brush to move in the opposite direction, thereby cleaning the trash rack body back and forth, effectively cleaning the stains and improving the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1This is a structural schematic diagram of a trash rack cleaning device for a hydropower station;
[0017] Figure 2 This is a partial exploded view of a trash rack cleaning device for a hydropower station;
[0018] Figure 3 This is a partial exploded view of a trash rack cleaning device for a hydropower station;
[0019] Figure 4 A trash cleaning device for a trash rack of a hydropower station Figure 2 A magnified view of the middle panel.
[0020] In the figure: 1. Fixed frame; 2. Trash rack body; 3. Lifting assembly; 31. Driving motor; 32. Threaded rod; 33. Limiting groove; 34. Support frame; 35. Threaded hole; 36. Limiting block; 4. Cleaning assembly; 41. Driving cylinder; 42. Connecting rod; 43. Support seat; 44. Moving plate; 45. Cleaning brush; 46. Moving hole; 5. Control box. DETAILED DESCRIPTION
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0022] See also Figure 1-4 The utility model provides a technical solution for a trash rack cleaning device for a hydropower station: a trash rack cleaning device for a hydropower station, comprising a fixed frame 1, a trash rack body 2 is mounted on one side of the fixed frame 1, a lifting assembly 3 is provided in the middle of the fixed frame 1, a trash cleaning assembly 4 is provided on one side of the lifting assembly 3, and a control box 5 is provided at the upper end of the fixed frame 1;
[0023] Among them, the lifting component 3 includes a driving motor 31, a threaded rod 32 is provided at the output end of the driving motor 31, a limiting groove 33 is provided inside the fixed frame 1, a support frame 34 is provided on the outside of the fixed frame 1, and a threaded hole 35 is provided at the upper end of the support frame 34. A limiting block 36 is provided at the upper end of the threaded hole 35, and the cleaning component 4 includes a movable plate 44, and a cleaning brush 45 is connected to one side of the movable plate 44.
[0024] like Figure 1-3As shown, the fixed frame 1 and the trash rack body 2 are fixedly connected. A plurality of vertical rods are provided in the middle of the trash rack body 2. The control box 5 is connected to the fixed frame 1 by bolts. A control circuit board and a battery are provided inside the control box 5, which is conducive to powering the lifting assembly 3 and the cleaning assembly 4.
[0025] like Figure 1-4 As shown, the driving motor 31 and the fixed frame 1 are connected by bolts, the output end of the driving motor 31 and the threaded rod 32 are fixedly connected, a bearing seat is provided at the connection between the threaded rod 32 and the fixed frame 1, the number of limiting grooves 33 is twice the number of threaded rods 32, the support frame 34 is an annular structure, the threaded hole 35 passes through the middle of the support frame 34, the threaded hole 35 and the threaded rod 32 are adapted to each other, the limiting block 36 and the support frame 34 are fixedly connected, and the limiting block 36 and the limiting groove 33 are adapted to each other, which is conducive to the lifting and lowering of the cleaning component 4.
[0026] like Figure 1-4 As shown, the cleaning component 4 includes a driving cylinder 41, which is connected to the support frame 34 by bolts. There are two groups of driving cylinders 41. The output end of the driving cylinder 41 is fixedly connected to the connecting rod 42. A moving hole 46 is provided in the middle of the support frame 34, which is adapted to the connecting rod 42. A support seat 43 is connected to one side of the moving plate 44, and a fixed connection is formed between the support seat 43 and the connecting rod 42. The moving plate 44 and the cleaning brush 45 are fixedly connected, and the cleaning brush 45 is in contact with the trash rack body 2. A slide groove is provided inside the moving hole 46, which is adapted to the support seat 43, which is conducive to cleaning the trash rack body 2.
[0027] The working principle of the utility model is as follows: when the trash rack body 2 is in use, the control circuit board is connected to the external mobile phone app terminal and the PC terminal to control the lifting component 3 to drive the cleaning component 4 to rise and fall, and at the same time, the cleaning component 4 automatically cleans the trash rack body 2.
[0028] It should be noted that through the setting of the lifting component 3, when the cleaning component 4 needs to be lifted, the output end of the drive motor 31 drives the threaded rod 32 to rotate along the threaded hole 35 and the bearing seat, so that the support frame 34 drives the cleaning component 4 to rise, and then drives the limit block 36 to slide along the inside of the limit groove 33. When the support frame 34 needs to be lowered, the output end of the drive motor 31 is flipped by controlling the control circuit board to control the support frame 34 to be lowered.
[0029] It should be noted that, through the arrangement of the cleaning component 4, when the trash rack body 2 needs to be cleaned, the output end of the driving cylinder 41 drives the connecting rod 42 to move along the inside of the moving hole 46, and at the same time drives the support seat 43 to slide along the slide groove, thereby driving the movable plate 44 and the cleaning brush 45 to clean the outside of the trash rack body 2. When the output end of the driving cylinder 41 reaches the end point, it is reset in time, thereby driving the movable plate 44 and the cleaning brush 45 to move in the opposite direction, thereby cleaning the trash rack body 2 back and forth, effectively cleaning the stains, and improving the cleaning efficiency.
[0030] The above is only a preferred embodiment of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should also be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this application shall be implemented in accordance with conventional means in the art unless otherwise specified or limited.
Claims
1. A trash rack cleaning device for a hydropower station, comprising a fixed frame (1), characterized in that: A trash rack body (2) is installed on one side of the fixed frame (1), a lifting assembly (3) is provided in the middle of the fixed frame (1), a trash cleaning assembly (4) is provided on one side of the lifting assembly (3), and a control box (5) is provided at the upper end of the fixed frame (1); The lifting assembly (3) includes a driving motor (31), an output end of the driving motor (31) is provided with a threaded rod (32), a limiting groove (33) is provided inside the fixed frame (1), a support frame (34) is provided outside the fixed frame (1), a threaded hole (35) is provided at the upper end of the support frame (34), and a limiting block (36) is provided at the upper end of the threaded hole (35); The cleaning assembly (4) comprises a movable plate (44), and a cleaning brush (45) is connected to one side of the movable plate (44).
2. The trash rack cleaning device for a hydropower station according to claim 1, characterized in that: The fixed frame (1) and the trash rack body (2) are fixedly connected, a plurality of vertical rods are provided in the middle of the trash rack body (2), the control box (5) and the fixed frame (1) are connected by bolts, and a control circuit board and a battery are provided inside the control box (5).
3. The trash rack cleaning device for a hydropower station according to claim 1, characterized in that: The drive motor (31) and the fixed frame (1) are connected via bolts, the output end of the drive motor (31) and the threaded rod (32) are fixedly connected, and a bearing seat is provided at the connection between the threaded rod (32) and the fixed frame (1).
4. The trash rack cleaning device for a hydropower station according to claim 1, characterized in that: The number of the limiting grooves (33) is twice the number of the threaded rods (32); the support frame (34) is an annular structure; the threaded hole (35) passes through the middle of the support frame (34); the threaded hole (35) and the threaded rod (32) are adapted to each other; the limiting block (36) and the support frame (34) are fixedly connected; and the limiting block (36) and the limiting groove (33) are adapted to each other.
5. The trash rack cleaning device for a hydropower station according to claim 1, characterized in that: The cleaning assembly (4) comprises a driving cylinder (41), the driving cylinder (41) and the support frame (34) are connected by bolts, the driving cylinder (41) is provided in two groups, the output end of the driving cylinder (41) is fixedly connected to a connecting rod (42), a moving hole (46) is provided in the middle of the support frame (34), and the moving hole (46) is adapted to the connecting rod (42).
6. The trash rack cleaning device for a hydropower station according to claim 5, characterized in that: One side of the movable plate (44) is connected to a support seat (43), a fixed connection is formed between the support seat (43) and the connecting rod (42), a fixed connection is formed between the movable plate (44) and the cleaning brush (45), the cleaning brush (45) is in contact with the trash rack body (2), and a sliding groove is provided inside the movable hole (46), and the sliding groove is adapted to the support seat (43).