CN220335851U

CN220335851U - Hydropower station trash device

Info

Publication number: CN220335851U
Application number: CN202321882626.0U
Authority: CN
Inventors: 林川
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-01-12
Anticipated expiration: 2033-07-18

Abstract

The utility model discloses a hydropower station trash device, which comprises a dam wall, wherein a rotating shaft is rotatably arranged between the dam walls, a rotary driving assembly is arranged between the rotating shaft and the dam wall, a fixed sleeve is fixedly sleeved on the rotating shaft, one side of the fixed sleeve is fixedly provided with a trash blocking filter plate, the trash blocking filter plate comprises an inclined filter plate and a horizontal filter plate, when more trash is intercepted, a rotating motor on the rotary driving assembly is started to operate, under the action of a rotating gear and a driving chain, the trash blocking filter plate can rotate, the trash on the trash blocking filter plate can turn over a certain angle and is positioned at an upper position, after one side of the trash blocking filter plate is contacted with a stop lever at the top position, a certain contact vibration exists, the trash can be collected in a collecting frame which falls below under the action of gravity and slight vibration, the trash can be collected in a concentrated mode, the collection is convenient, and workers are not required to scoop the trash far in water.

Description

Hydropower station trash device

Technical Field

The utility model relates to the technical field of hydropower station sewage blocking, in particular to a hydropower station sewage blocking device.

Background

The hydraulic power plant is a plant for converting potential energy and kinetic energy of water into electric energy, and the basic production process is as follows: diversion is carried out from a river high place or other reservoirs, the hydraulic turbine is driven to rotate by utilizing the pressure or flow velocity of water, gravitational potential energy and kinetic energy are converted into mechanical energy, then the hydraulic turbine drives the generator to rotate, the mechanical energy is converted into electric energy, sundries floating on the water surface or in the water body are required to be intercepted in the running process of the hydropower station, plant garbage such as tree branches, fallen leaves, waterweeds and the like and household garbage of human beings are required to be intercepted, so that a water inlet is prevented from being blocked, normal production is prevented from being influenced, and a mode of installing a trash rack in a channel of the water inlet of the hydropower station is generally adopted to intercept floating sundries.

But after intercepting debris that flows down to the power station upper reaches, can pile up together, the dispersed position is comparatively extensive, and is located waters middle part position, and the degree of difficulty is higher when the staff clear up, and when clearing up to farther debris, has certain security risk.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a hydropower station trash device which is used for solving the problems that sundries flowing down from the upstream of a hydropower station are accumulated together after being intercepted, the scattered positions are wider and are positioned in the middle of a water area, the difficulty is higher when workers clean the sundries, and certain safety risks exist when the sundries far away are cleaned.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a power station trash device, includes the dam wall, rotate between the dam wall and install the axis of rotation, be equipped with rotary driving subassembly between axis of rotation and the dam wall, fixed sleeve has been cup jointed in the axis of rotation, and one side fixed mounting of fixed sleeve has the trash filter plate, and the trash filter plate includes slope filter plate and horizontal filter plate constitution, installs the collection frame between the dam wall, and the collection frame is located one side position of trash filter plate, is equipped with on the collection frame and scrapes the subassembly.

Preferably, the rotary driving assembly comprises a placing groove arranged on one side of the dam wall, a rotary motor is fixedly arranged on the inner wall of one side of the placing groove, one end of the rotary shaft extends into the placing groove, and the rotary motor is rotatably arranged on the inner wall of one side of the placing groove.

Preferably, the output end of the rotating motor and the rotating shaft are fixedly sleeved with rotating gears, and the two rotating gears are sleeved with the same driving chain which is meshed with the two rotating gears.

Preferably, a plurality of object transverse baffles are fixedly arranged on one side of the inclined filter plate, and the object transverse baffles are equidistantly arranged at intervals.

Preferably, a plurality of reinforcing ribs are arranged below the dirt blocking filter plate, and one ends of the reinforcing ribs are connected with the fixing sleeve.

Preferably, the scraping assembly comprises a scraping plate movably arranged in the collecting frame, a scraping rod is fixedly arranged on the top side of the scraping plate, and a plurality of water leakage holes are formed in the inner wall of the bottom side of the collecting frame.

Preferably, one side of the dam wall is fixedly provided with a placement position stop lever and a top position stop lever, the placement position stop lever and the top position stop lever are matched with the dirt blocking filter plate, and the top position stop lever is positioned above the collecting frame.

Compared with the prior art, the utility model has the beneficial effects that: this power station trash device, the trash filter plate that blocks that sets up can block the debris that passes through, when the debris of interception is more, start the rotation motor operation on the rotary drive subassembly, under the effect of rotation gear, drive chain, trash filter plate will rotate, trash filter plate last impurity will overturn certain angle, and be located the top position, after trash filter plate's one side and top position pin contact, there is certain contact vibrations, the impurity is collected in the collection frame of below under gravity and slight vibrations's effect, collect the impurity of interception concentratedly, it is comparatively convenient to collect, do not need the staff to salvage the impurity far away in the water;

the impurity that falls in collecting the frame can scrape one side through scraping the pole and scraping the board, and equipment such as clip is pressed from both sides it out at last, scrapes on collecting the frame and moves, and the distance is nearer, and it is comparatively safe to concentrate to scrape to get, and the strengthening rib of setting can play the reinforcing and protecting effect to blocking dirty filter plate, avoids rivers too big, leads to the fact the problem of impact damage to blocking dirty filter plate.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a partial cross-section of the present utility model;

FIG. 4 is a schematic view of a partial perspective front view of the present utility model;

fig. 5 is a schematic view of a partial perspective rear view of the present utility model.

In the figure: 1. a dam wall; 2. a rotating shaft; 3. a fixed sleeve; 4. a dirt blocking filter plate; 5. tilting the filter plate; 6. a horizontal filter plate; 7. an object transverse baffle; 8. reinforcing ribs; 9. placing a position stop lever; 10. a placement groove; 11. a rotating motor; 12. rotating the gear; 13. driving a chain; 14. a top position stop lever; 15. a collection frame; 16. a scraping plate; 17. a scraping rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Examples: referring to figures 1-5, a hydropower station trash device comprises a water dam wall 1, a rotating shaft 2 is rotatably arranged between the water dam walls 1, a rotary driving component is arranged between the rotating shaft 2 and the water dam walls 1, a fixed sleeve 3 is fixedly sleeved on the rotating shaft 2, a trash blocking filter plate 4 is fixedly arranged on one side of the fixed sleeve 3, the trash blocking filter plate 4 comprises an inclined filter plate 5 and a horizontal filter plate 6, a collecting frame 15 is arranged between the water dam walls 1, the collecting frame 15 is positioned on one side of the trash blocking filter plate 4, a scraping component is arranged on the collecting frame 15, the arranged trash blocking filter plate 4 can block passing sundries, the trash blocking filter plate 4 consists of the inclined filter plate 5 and the horizontal filter plate 6, one part of the inclined filter plate 5 is positioned below a water surface, the other part of the inclined filter plate 5 is positioned above the water surface and can adapt to the change of a certain water level, thus the trash blocking effect can be effectively played, the rotary driving assembly comprises a placing groove 10 arranged on one side of the dam wall 1, a rotary motor 11 is fixedly arranged on the inner wall of one side of the placing groove 10, one end of a rotary shaft 2 extends into the placing groove 10 and is rotatably arranged on the inner wall of one side of the placing groove 10, a rotary gear 12 is fixedly sleeved on the output end of the rotary motor 11 and the rotary shaft 2, the two rotary gears 12 are sleeved with the same driving chain 13, the driving chain 13 is meshed with the two rotary gears 12, when more sundries are intercepted, the rotary motor 11 on the rotary driving assembly is started to operate, the rotary gear 12 can be driven to rotate, the rotary shaft 2 rotates under the action of the driving chain 13 to drive the fixed sleeve 3 and the dirt blocking filter plate 4 to rotate, the dirt blocking filter plate 4 is driven to overturn through rotation, one side of the inclined filter plate 5 is fixedly provided with a plurality of object transverse baffles 7, the horizontal filter plates 6 and the placing position stop rods 9 are arranged at equal intervals, the horizontal filter plates 6 and the placing position stop rods 9 can play a good role in blocking and preventing falling, the intercepted impurities are prevented from falling into water under the action of gravity, a plurality of reinforcing ribs 8 are arranged below the dirt blocking filter plates 4, one ends of the reinforcing ribs 8 are connected with the fixed sleeve 3, the reinforcing ribs 8 can play a role in reinforcing and protecting the dirt blocking filter plates 4, the problem that the dirt blocking filter plates 4 are damaged due to excessive water can be avoided, the scraping assembly comprises a scraping plate 16 movably arranged in a collecting frame 15, a scraping rod 17 is fixedly arranged on the top side of the scraping plate 16, a plurality of water leakage holes are formed in the inner wall of the bottom side of the collecting frame 15, the impurities falling into the collecting frame 15 can be scraped to one side through the scraping rod 17 and the scraping plate 16, finally, the device such as a clamp is used for clamping the water dam wall 1 out, scraping on the collecting frame 15, the distance is relatively close, centralized scraping is relatively safe, a placing position stop lever 9 and a top position stop lever 14 are fixedly arranged on one side of the water dam wall 1, the placing position stop lever 9 and the top position stop lever 14 are matched with the dirt blocking filter plate 4, the top position stop lever 14 is located at the upper position of the collecting frame 15, impurities on the dirt blocking filter plate 4 can be overturned by a certain angle through continuous rotation and located at the upper position, after one side of the dirt blocking filter plate 4 is contacted with the top position stop lever 14, certain contact vibration exists, the impurities fall into the collecting frame 15 below under the action of gravity and slight vibration to be collected, the intercepted impurities are collected in a centralized mode, and the collection is relatively convenient, and no staff is required to scoop the impurities far in water.

When in use: in the hydroelectric power generation process of the hydropower station, water flows between the dam walls 1, a large amount of sundries can be carried from upstream in the water flowing process, the arranged trash blocking filter plate 4 can block the passing sundries, the trash blocking filter plate 4 consists of an inclined filter plate 5 and a horizontal filter plate 6, one part of the inclined filter plate 5 is positioned below the water surface, the other part of the inclined filter plate 5 is positioned above the water surface and can adapt to the change of a certain water level, so that the water level can effectively play a role of blocking, when the intercepted sundries are more, a rotating motor 11 on a rotating driving assembly is started to operate, a rotating gear 12 can be driven to rotate, under the action of a driving chain 13, the rotating shaft 2 can rotate, the fixed sleeve 3 and the trash blocking filter plate 4 are driven to rotate, the trash blocking filter plate 4 can be driven to overturn through rotation, the arranged horizontal filter plate 6 and a placing position blocking rod 9 can play a good role of blocking and anti-dropping, avoiding the intercepted impurity, under the action of gravity, the impurity on the dirt blocking filter plate 4 can turn over a certain angle and be positioned at the upper position by continuously rotating, when one side of the dirt blocking filter plate 4 is contacted with the stop lever 14 at the top position, certain contact vibration exists, the impurity falls into the collecting frame 15 at the lower part to collect the intercepted impurity under the action of gravity and slight vibration, the intercepted impurity is collected intensively, the collected impurity is more convenient, the staff is not required to scoop the impurity far away from the water, the impurity falling into the collecting frame 15 can be scraped to one side by the scraping rod 17 and the scraping plate 16, finally the impurity is clamped by the clamp and other equipment, the scraping is carried out on the collecting frame 15, the distance is relatively close, the collected scraping is safer, the arranged reinforcing rib 8 can play a role in reinforcing and protecting the dirt blocking filter plate 4, the problem that the sewage blocking filter plate 4 is damaged by impact caused by large water flow is avoided, the arranged position blocking rod 9 can be used for carrying out one position limiting on the interception and placement position of the sewage blocking filter plate 4, and the use is convenient.

Claims

1. The utility model provides a power station trash device, includes dam wall (1), its characterized in that, rotate between dam wall (1) and install axis of rotation (2), be equipped with rotary drive subassembly between axis of rotation (2) and the dam wall (1), fixed cover (3) have been cup jointed on axis of rotation (2), one side fixed mounting of fixed cover (3) has trash filter plate (4), trash filter plate (4) are constituteed including slope filter plate (5) and horizontal filter plate (6), install between the dam wall (1) and collect frame (15), collect frame (15) and be located one side position of trash filter plate (4), be equipped with on collecting frame (15) and scrape the moving subassembly.

2. Hydropower station trash device according to claim 1, characterized in that the rotary driving assembly comprises a placing groove (10) arranged on one side of the dam wall (1), a rotary motor (11) is fixedly arranged on one side inner wall of the placing groove (10), one end of the rotary shaft (2) extends into the placing groove (10), and the rotary driving assembly is rotatably arranged on one side inner wall of the placing groove (10).

3. Hydropower station trash device according to claim 2, characterized in that the output end of the rotating motor (11) and the rotating shaft (2) are fixedly sleeved with rotating gears (12), the two rotating gears (12) are sleeved with the same driving chain (13), and the driving chain (13) is meshed with the two rotating gears (12).

4. Hydropower station trash device according to claim 1, characterized in that a plurality of object transverse baffles (7) are fixedly arranged on one side of the inclined filter plate (5), and the object transverse baffles (7) are equidistantly arranged at intervals.

5. Hydropower station trash device according to claim 1, characterized in that a plurality of reinforcing ribs (8) are arranged below the trash filter plate (4), and one ends of the reinforcing ribs (8) are connected with the fixing sleeve (3).

6. Hydropower station trash device according to claim 1, characterized in that the scraping assembly comprises a scraping plate (16) movably mounted in a collecting frame (15), a scraping rod (17) is fixedly mounted on the top side of the scraping plate (16), and a plurality of water leakage holes are formed in the inner wall of the bottom side of the collecting frame (15).

7. Hydropower station trash device according to claim 1, characterized in that one side of the dam wall (1) is fixedly provided with a placement position stop lever (9) and a top position stop lever (14), the placement position stop lever (9) and the top position stop lever (14) are matched with the trash filter plate (4), and the top position stop lever (14) is located above the collecting frame (15).