CN220035337U

CN220035337U - Hydropower station trash device

Info

Publication number: CN220035337U
Application number: CN202321620027.1U
Authority: CN
Inventors: 尹晔; 王汉涛; 赵南山; 张慧; 陈翠华
Original assignee: China Yangtze Power Co Ltd
Current assignee: China Yangtze Power Co Ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-11-17
Anticipated expiration: 2033-06-26
Also published as: DE202024102873U1

Abstract

The utility model discloses a hydropower station trash device, and relates to the technical field of hydropower station trash; the device comprises a device frame, wherein the top end of the device frame is fixedly connected with a top plate, a first moving groove is formed in the position, close to the center, of the top plate, a first moving mechanism is fixedly connected to the position, close to one side end, of the top plate, a second moving groove is formed in the position, close to the other side end, of the top plate, a second moving mechanism is fixedly connected to the position, close to the second moving mechanism, of the top plate, and a lifting mechanism is fixedly connected to the position, close to the second moving mechanism, of the top plate; according to the utility model, the motor III is operated, and then the two scraping plates I are oppositely moved in the accommodating body under the mutual coordination between the moving mechanism II and the lifting mechanism, so that sundries can be scraped and swept into the accommodating box, and the problems that the time and labor are wasted, and potential safety hazards exist are solved when sundries in the trash device are removed regularly, and the sundries are mostly removed by manually draining 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

With increasing importance of people to the environment, clean energy is rapidly developed. Moreover, the demands of China on energy are increasing, and hydropower stations are increasingly built. Hydropower stations use water flow in reservoirs or channels to generate electricity, and often have contaminants in the reservoirs or channels that may affect the proper use of the hydropower station if not cleaned in time. At present, a hydropower station trash device is mainly arranged to remove dirt;

the water flow inevitably carries Xu Zawu, in order to prevent sundries from damaging the water turbine, a trash rack is usually arranged at the water inlet and outlet of the hydropower station, but sundries are often accumulated before the trash rack, and when the sundries are accumulated too much, larger head loss is generated, so that the sundries in the trash rack need to be cleaned regularly, and the sundries are cleaned by manually draining, so that time and labor are wasted, potential safety hazards exist, and aiming at the problems, the inventor proposes the hydropower station trash rack for solving the problems.

Disclosure of Invention

In order to solve the problems that when sundries in the trash rack are removed at regular intervals, most sundries are removed by manually draining, time and labor are wasted, and potential safety hazards exist; the utility model aims to provide a hydropower station trash device.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a hydropower station trash device, includes the device frame, device frame top fixedly connected with roof, roof inside is close to center department and has seted up the travel groove one, roof top is located travel groove one fixedly connected with travel mechanism one, roof inside is close to one side department and has seted up the travel groove two, roof top is located travel groove two fixedly connected with travel mechanism two, roof top is close to travel mechanism two fixedly connected with elevating system.

Preferably, the first moving mechanism comprises a first fixed box, the bottom end of the first fixed box is fixedly connected with a top plate, the first fixed box is internally and rotationally connected with a first double-head screw rod, one side end of the first fixed box is fixedly connected with a first motor, an output end of the first motor penetrates through the first fixed box and is fixedly connected with the first double-head screw rod, a connecting plate is symmetrically and slidingly connected in the first moving groove, an outer ring of the first double-head screw rod is symmetrically and rotationally connected with a sliding block through threads, the top end of the connecting plate is fixedly connected with the sliding block, and two connecting plates are symmetrically and fixedly connected with a trash rack near one end of the second moving mechanism.

Preferably, the second moving mechanism comprises a second fixed box, the bottom end of the second fixed box is fixedly connected with the top plate, the second double-end screw rod is rotationally connected inside the second fixed box, the second side end of the fixed box is fixedly connected with a second motor, the second output end of the motor penetrates through the second fixed box and is fixedly connected with the second double-end screw rod, the first scraping plate is symmetrically and slidingly connected in the second moving groove, and the first scraping plate is rotationally connected with the second double-end screw rod through threads.

Preferably, the lifting mechanism comprises a motor III, the bottom end of the top plate is close to the motor III and is rotationally connected with a screw rod, the three output end of the motor runs through the top plate and is fixedly connected with the screw rod, the bottom end of the top plate is close to the screw rod and is fixedly connected with a limiting column, the outer ring of the limiting column is slidably connected with a storage body, and the storage body is rotationally connected with screw threads of the screw rod.

Preferably, the storage body top is close to trash rack grid department fixedly connected with scraper blade two, the inside groove has been seted up to storage body bottom center department, storage body bottom center department detachable is connected with the receiver.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first motor is operated, and then under the mutual matching of the first double-head screw, the sliding block and the connecting plates, the two connecting plates drive the two trash rack grids to move in opposite directions, and at the moment, the water circulation area in the middle of the device frame is blocked by the two trash rack grids;

2. according to the utility model, the motor III is operated, and then the two scraping plates I are oppositely moved in the accommodating body under the mutual coordination between the moving mechanism II and the lifting mechanism, so that sundries can be scraped and swept into the accommodating box, and the problems that the time and labor are wasted, and potential safety hazards exist are solved when sundries in the trash device are removed regularly, and the sundries are mostly removed by manually draining water.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of another view structure of the present utility model.

Fig. 3 is a schematic view of the structure of the container of the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

Fig. 5 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.

In the figure: 1. a device frame; 11. a top plate; 2. a first moving mechanism; 21. a first fixing box; 22. a first motor; 23. a first moving groove; 24. a connecting plate; 25. a trash rack; 27. a double-head screw I; 28. a slide block; 3. a second moving mechanism; 31. a second fixing box; 32. a second motor; 33. a second moving groove; 34. a first scraping plate; 36. a double-head screw II; 4. a lifting mechanism; 41. a third motor; 42. a screw rod; 43. a limit column; 44. a second scraping plate; 45. an inner tank; 46. a storage box; 47. and a storage body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a hydropower station trash device, includes device frame 1, device frame 1 top fixedly connected with roof 11, roof 11 inside is close to center department and has been seted up removal groove one 23, and roof 11 top is located removal groove one 23 department fixedly connected with moving mechanism one 2, and roof 11 inside is close to one side end department and has been seted up removal groove two 33, and roof 11 top is located removal groove two 33 department fixedly connected with moving mechanism two 3, and roof 11 top is close to moving mechanism two 3 department fixedly connected with elevating system 4.

The first moving mechanism 2 comprises a first fixed box 21, the bottom end of the first fixed box 21 is fixedly connected with the top plate 11, a first double-headed screw 27 is rotatably connected inside the first fixed box 21, the side end of the first fixed box 21 is fixedly connected with a first motor 22, and the output end of the first motor 22 penetrates through the first fixed box 21 and is fixedly connected with the first double-headed screw 27.

By adopting the technical scheme, the first motor 22 is operated, so that the first fixedly connected double-headed screw 27 is driven to rotate.

The first moving groove 23 is symmetrically and slidingly connected with a connecting plate 24, the outer ring of the first double-head screw 27 is symmetrically and rotationally connected with a sliding block 28, the top end of the connecting plate 24 is fixedly connected with the sliding block 28, and one end, close to the second moving mechanism 3, of the two connecting plates 24 is symmetrically and fixedly connected with a trash rack 25.

By adopting the above technical scheme, the first double-headed screw 27 rotates, and at this time, the two sliders 28 in threaded rotation connection drive the two connecting plates 24 to move in opposite directions.

The second moving mechanism 3 comprises a second fixed box 31, the bottom end of the second fixed box 31 is fixedly connected with the top plate 11, a second double-head screw 36 is rotatably connected inside the second fixed box 31, the side end of the second fixed box 31 is fixedly connected with a second motor 32, and the output end of the second motor 32 penetrates through the second fixed box 31 and is fixedly connected with the second double-head screw 36.

By adopting the above technical scheme, the second motor 32 is operated, so that the second fixedly connected double-headed screw 36 rotates.

The second moving groove 33 is symmetrically and slidably connected with a first scraping plate 34, and the first scraping plate 34 is in threaded rotation connection with a second double-head screw 36.

By adopting the technical scheme, after the double-end screw rod II 36 rotates, the two scraping plates I34 which are in threaded rotation connection move in opposite directions.

The elevating system 4 includes motor three 41, and motor three 41 department that is close to in the roof 11 bottom rotates and is connected with lead screw 42, and motor three 41 output runs through roof 11 and lead screw 42 fixed connection, and roof 11 bottom is close to lead screw 42 department fixedly connected with spacing post 43, and spacing post 43 outer lane sliding connection has the receiver 47, and receiver 47 and lead screw 42 screw thread rotate and be connected.

Through adopting above-mentioned technical scheme, operation motor III 41 to drive fixed connection's lead screw 42 and rotate, so can make the holding body 47 that the screw thread rotates the connection reciprocate under the effect of spacing post 43.

The top end of the accommodating body 47 is fixedly connected with a second scraping plate 44 near the trash rack 25.

By adopting the above technical scheme, the second scraping plate 44 is arranged, so that the accommodating body 47 can scrape the side end of the trash rack 25 while ascending, thereby preventing sundries from being left on the trash rack 25.

An inner groove 45 is formed in the center of the bottom end of the containing body 47, and a containing box 46 is detachably connected to the center of the bottom end of the containing body 47.

By adopting the above technical scheme, the detachable storage box 46 is provided for collecting the scraped sundries in the storage body 47.

Working principle: when the device is used, firstly, the motor I22 is operated, so that the fixedly connected double-headed screw I27 is driven to rotate, thus the two sliding blocks 28 which are in threaded rotation connection move in opposite directions, at the moment, the two connecting plates 24 fixedly connected to the sliding blocks 28 drive the two fixedly connected trash rack 25 to move in opposite directions, and at the moment, the water circulation area in the middle of the frame 1 of the device is blocked by the two trash rack 25;

when sundries are accumulated at the side ends of the two trash racks 25, the motor III 41 is operated to drive the screw rod 42 fixedly connected to rotate, the accommodating body 47 in threaded rotation connection moves upwards under the action of the limiting column 43, then under the action of the scraping plate II 44, sundries attached to the side ends of the trash racks 25 can be scraped into the accommodating body 47, after the accommodating body 47 moves to a position matched with the two scraping plates I34, the motor II 32 is operated to drive the double-headed screw II 36 fixedly connected to rotate, so that the scraping plates I34 in threaded rotation connection can move inwards in the accommodating body 47, scattered sundries can be scraped into the accommodating box 46 through the inner groove 45, and then the accommodating box 46 is detached.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. Hydropower station trash device, including device frame (1), its characterized in that: the device comprises a device frame (1), wherein a top plate (11) is fixedly connected to the top end of the device frame (1), a first moving groove (23) is formed in the top plate (11) near the center, a first moving mechanism (2) is fixedly connected to the top end of the top plate (11) at the first moving groove (23), a second moving groove (33) is formed in the top plate (11) near one side end of the top plate, a second moving mechanism (3) is fixedly connected to the top end of the top plate (11) at the second moving groove (33), and a lifting mechanism (4) is fixedly connected to the top end of the top plate (11) near the second moving mechanism (3).

2. A hydropower station trash device according to claim 1, characterized in that the first moving mechanism (2) comprises a first fixed box (21), the bottom end of the first fixed box (21) is fixedly connected with the top plate (11), a double-head screw (27) is rotatably connected inside the first fixed box (21), a first motor (22) is fixedly connected to the side end of the first fixed box (21), and the output end of the first motor (22) penetrates through the first fixed box (21) and is fixedly connected with the first double-head screw (27).

3. Hydropower station trash rack device according to claim 2, characterized in that connecting plates (24) are symmetrically and slidingly connected in the first moving groove (23), sliding blocks (28) are symmetrically and rotationally connected to the outer ring of the first double-headed screw (27), the top ends of the connecting plates (24) are fixedly connected with the sliding blocks (28), and trash racks (25) are symmetrically and fixedly connected to one ends, close to the second moving mechanism (3), of the two connecting plates (24).

4. The hydropower station trash device according to claim 1, wherein the second moving mechanism (3) comprises a second fixed box (31), the bottom end of the second fixed box (31) is fixedly connected with the top plate (11), a second double-head screw (36) is rotatably connected inside the second fixed box (31), a second motor (32) is fixedly connected to the side end of the second fixed box (31), and the output end of the second motor (32) penetrates through the second fixed box (31) and is fixedly connected with the second double-head screw (36).

5. The hydropower station trash rack device according to claim 4, wherein the first scraping plate (34) is symmetrically and slidably connected in the second moving groove (33), and the first scraping plate (34) is in threaded rotation connection with the second double-head screw (36).

6. A hydropower station trash device according to claim 3, characterized in that the lifting mechanism (4) comprises a motor III (41), a screw rod (42) is rotatably connected to the bottom end of the top plate (11) close to the motor III (41), the output end of the motor III (41) penetrates through the top plate (11) and is fixedly connected with the screw rod (42), a limit post (43) is fixedly connected to the bottom end of the top plate (11) close to the screw rod (42), a storage body (47) is slidably connected to the outer ring of the limit post (43), and the storage body (47) is rotatably connected with the screw rod (42) through threads.

7. A hydroelectric power station trash rack according to claim 6, wherein the top end of the accommodating body (47) is fixedly connected with a second scraping plate (44) close to the trash rack (25).

8. The hydropower station trash device according to claim 6, wherein an inner groove (45) is formed in the center of the bottom end of the containing body (47), and a containing box (46) is detachably connected to the center of the bottom end of the containing body (47).