Sundry removing device for water inlet of hydraulic engineering hydropower station

By introducing a transmission chain-driven cleaning frame and conveyor belt system into the water inlet device of the hydropower station of water conservancy engineering, combined with dust blocking plates and bristles, the problem that existing devices cannot remove debris is solved, and efficient debris cleaning and smooth water flow are achieved. .

CN222313931UActive Publication Date: 2025-01-07GUANGNAN DUIMENHE POWER GENERATION CO LTD

Patent Information

Application Number
CN202421106932.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-01-07
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The debris removal device of the existing water conservancy project hydropower station water inlet can only block debris and cannot be effectively removed and cleaned.

Method used

A device including a transmission rotary rod, a transmission chain, a cleaning frame, a dust block, a filter hole, a drainage trough, a driving mechanism, a cleaning brush plate and a conveyor belt is designed. The cleaning frame is driven up and down through the transmission chain, and combined with the conveyor belt Cooperate with bristles to achieve effective cleaning of debris.

Benefits of technology

It realizes effective removal and cleaning of debris, reduces the risk of water flow blockage, and improves the cleaning efficiency of the water inlet of hydropower stations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sundry removing devices, and discloses a water conservancy project hydropower station water inlet sundry removing device which comprises a power station body, a mounting groove is formed in the front side wall face of the power station body, a water inlet is formed in the mounting groove, and two mounting bodies are fixedly mounted on the upper side wall face of the power station body. The two sets of mounting bodies are located on the left side and the right side of the mounting groove correspondingly, and transmission rotating rods are rotationally mounted between the close wall faces of the two sets of mounting bodies and in the mounting groove. Impurities can be blocked through a dust blocking plate, water liquid can penetrate through filtering holes and enter the power station main body, in addition, through a driving mechanism, two sets of transmission rotating rods can rotate, transmission chains start to rotate, a cleaning frame starts to move upwards, the impurities and the water liquid can enter the cleaning frame, and the cleaning effect is achieved. And water liquid can be discharged out of the interior of the cleaning frame body through a drainage through groove until the cleaning frame body moves to the highest position, and at the moment, sundries in the cleaning frame body can be cleaned.
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Description

Technical Field

[0001] The utility model relates to the technical field of debris removal devices, in particular to a debris removal device for a water inlet of a water power station in a water conservancy project. Background Art

[0002] After searching the publication (announcement) number: CN208455590U, a debris removal device for the water inlet of a water conservancy project and a hydropower station is disclosed, including a wall, a water inlet is opened on the left side wall of the wall, a rotating plate is fixedly installed on the output end of the first motor, a rotating cylinder is fixedly installed on the lower side wall of the rotating plate, a bottom plate is fixedly installed on the lower side wall of the rotating cylinder, a rectangular plate is screwed on the outer side wall of the threaded rod, and a sealing plate is fixedly installed on the lower side wall of the rectangular plate. The utility model uses the structure of the first motor, the rotating plate, the rotating cylinder and the top block, so that when the rotating cylinder rotates, the top block can push the drifting debris aside, so that the water can enter the water inlet clearly and smoothly, through the structure of the second motor, the threaded rod, the rectangular plate and the sealing plate.

[0003] The above invention, when using the debris removal device for the water inlet of a water conservancy project or a hydropower station, keeps the first motor started to drive the rotating plate, the rotating cylinder and the bottom plate to rotate. The structure of the top block on the rotating cylinder can push the debris on the outside of the rotating cylinder aside through the top block when the rotating cylinder rotates. Obviously, it can only block the debris, but cannot remove and clean the debris.

[0004] Therefore, we propose a debris removal device for the water inlet of a water power station in a water conservancy project. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a debris removal device for the water inlet of a water power station of a water conservancy project.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a debris removal device for the water inlet of a water conservancy project and a hydropower station, comprising a power station body, a mounting groove is provided on the front side wall of the power station body, a water inlet is provided inside the mounting groove, two groups of mounting bodies are fixedly installed on the upper side wall of the power station body, the two groups of mounting bodies are respectively located on the left and right sides of the mounting groove, a transmission rotating rod is rotatably installed between the adjacent walls of the two groups of mounting bodies and inside the mounting groove, the outer walls of the two groups of transmission rotating rods are meshed with a transmission chain through a transmission sprocket, a cleaning frame for collecting debris is provided on the transmission chain, dust guards for blocking are fixedly installed on the adjacent walls of the two groups of transmission rotating rods of the cleaning frame, a through filtering hole is provided on the front side wall of the dust guard, a cleaning frame is fixedly installed on the front side wall of the transmission chain, a drainage groove for water to pass through is provided on the outer wall of the cleaning frame, and a driving mechanism for rotating the two groups of transmission rotating rods is provided.

[0007] Preferably, a removable shielding plate is provided on the left side wall of the cleaning frame, and the cleaning frame is in the shape of a U-shaped figure as a whole. Two sets of transmission shafts are rotatably installed inside the cleaning frame, and the two sets of transmission shafts are respectively located on the left and right sides of the transmission rotating rod.

[0008] Preferably, a conveyor belt for transporting garbage is arranged inside the cleaning frame, two sets of transmission shafts are connected by the conveyor belt, and a through water-permeable hole is opened on the outer wall of the conveyor belt.

[0009] Preferably, a plurality of water-permeable holes are provided, and the plurality of water-permeable holes are evenly distributed, and an auxiliary rotating wheel is fixedly mounted on the outer wall of the left transmission shaft to facilitate its rotation.

[0010] Preferably, a cleaning brush plate is fixedly mounted on the rear wall of the cleaning frame, and the rear wall of the cleaning brush plate is provided with bristles for cleaning, and the bristles are in frictional contact with the front wall of the dust shield.

[0011] Preferably, the driving mechanism comprises a driving motor, which is fixedly mounted on the right wall of the right mounting body, and the output end of the driving motor is drivingly connected to the upper transmission rotating rod.

[0012] Beneficial Effects

[0013] The utility model provides a device for removing debris from the water inlet of a water conservancy project or a hydropower station. It has the following beneficial effects:

[0014] (1) A debris removal device for a water inlet of a water conservancy project or a hydropower station. During use, the utility model can block debris through a dust shield, and water can pass through the filter holes and enter the interior of the power station body. In addition, the driving mechanism can be used to rotate two sets of transmission rods, the transmission chain starts to rotate, and the cleaning frame starts to move upward. Debris and water will enter the interior of the cleaning frame, and the water will be discharged from the interior of the cleaning frame through the drainage groove until the cleaning frame moves to the highest point. At this time, the debris inside the cleaning frame can be cleaned, which is convenient for cleaning the debris.

[0015] (2) A debris removal device for the water inlet of a water conservancy project or a hydropower station. During use, when the cleaning frame moves upward, the cleaning brush plate will move along with it. The bristles on the cleaning brush plate will pick up and drop debris on the wall of the dust shield, thereby reducing the risk of clogging. In addition, by removing the shielding plate and rotating the auxiliary wheel in the forward direction, the left transmission shaft begins to rotate in the forward direction. With the cooperation of the right transmission shaft, the conveyor belt begins to rotate and discharges the debris through the left side of the cleaning frame, thereby facilitating the cleaning of the debris. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1A three-dimensional diagram of the utility model as a whole;

[0017] Figure 2 It is a cutaway stereoscopic view of the cleaning frame of the utility model;

[0018] Figure 3 for Figure 2 A magnified view of location A.

[0019] Legend: 1. Power station body; 2. Installation body; 3. Transmission rod; 4. Transmission chain; 5. Dust shield; 6. Cleaning frame; 7. Cleaning brush plate; 8. Shielding plate; 9. Conveyor belt; 10. Transmission shaft; 11. Auxiliary wheel; 12. Driving motor; 13. Drainage trough. DETAILED DESCRIPTION

[0020] Embodiment 1: A device for removing debris from the water inlet of a water conservancy project and a hydropower station, such as Figure 1 and Figure 2 As shown, it includes a power station body 1, a mounting groove is provided on the front side wall of the power station body 1, a water inlet is provided inside the mounting groove, two groups of mounting bodies 2 are fixedly installed on the upper side wall of the power station body 1, and the two groups of mounting bodies 2 are respectively located on the left and right sides of the mounting groove, and a transmission rotating rod 3 is rotatably installed between the adjacent walls of the two groups of mounting bodies 2 and inside the mounting groove, and the outer walls of the two groups of transmission rotating rods 3 are meshed and connected with a transmission chain 4 through a transmission sprocket, and a cleaning frame 6 for scooping out debris is provided on the transmission chain 4, and dust shields 5 for blocking are fixedly installed on the adjacent walls of the two groups of transmission rotating rods 3 of the cleaning frame 6, and the front side wall of the dust shield 5 is provided with a through filtering hole, and a cleaning frame 6 is fixedly installed on the front side wall of the transmission chain 4, and a drainage groove 13 for water to pass through is provided on the outer wall of the cleaning frame 6, and a driving mechanism for rotating the two groups of transmission rotating rods 3 is provided.

[0021] During the use of the utility model, the dust shield 5 can block debris, and the water will pass through the filter hole and enter the interior of the power station body 1. In addition, the two sets of transmission rods 3 can be rotated by the driving mechanism, the transmission chain 4 starts to rotate, and the cleaning frame 6 starts to move upward. The debris and water will enter the interior of the cleaning frame 6, and the water will be discharged from the interior of the cleaning frame 6 through the drainage groove 13 until the cleaning frame 6 moves to the highest point, at which time the debris inside the cleaning frame 6 can be cleaned.

[0022] Embodiment 2: Based on Embodiment 1, Figure 1 , Figure 2 and Figure 3As shown, a removable baffle plate 8 is provided on the left wall of the cleaning frame 6. The cleaning frame 6 is in the shape of a U-shaped letter "U". Two sets of transmission shafts 10 are rotatably installed inside the cleaning frame 6. The two sets of transmission shafts 10 are respectively located on the left and right sides of the transmission rotating rod 3.

[0023] A conveyor belt 9 for conveying garbage is arranged inside the cleaning frame 6, two sets of transmission shafts 10 are connected by the conveyor belt 9, and the outer wall of the conveyor belt 9 is provided with a through water-permeable hole.

[0024] There are multiple water-permeable holes, which are evenly distributed. An auxiliary rotating wheel 11 is fixedly mounted on the outer wall of the left transmission shaft 10 to facilitate its rotation.

[0025] A cleaning brush plate 7 is fixedly mounted on the rear wall of the cleaning frame 6 , and bristles for cleaning are arranged on the rear wall of the cleaning brush plate 7 , and the bristles are in frictional contact with the front wall of the dust shield 5 .

[0026] The driving mechanism comprises a driving motor 12 , which is fixedly mounted on the right wall of the right mounting body 2 , and an output end of the driving motor 12 is drivingly connected to the upper transmission rotating rod 3 .

[0027] During use of the utility model, when the cleaning frame 6 moves upward, the cleaning brush plate 7 will move along with it, and the bristles on the cleaning brush plate 7 will hang down and drop the debris on the wall of the dust shield 5, thereby reducing the risk of clogging. In addition, by removing the shielding plate 8 and rotating the auxiliary wheel 11 in the forward direction, the left transmission shaft 10 starts to rotate forward, and with the cooperation of the right transmission shaft 10, the conveyor belt 9 starts to rotate and discharges the debris through the left side of the cleaning frame 6.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for removing impurities from a water inlet of a water power station in a water conservancy project, comprising a power station body (1), a front wall surface of the power station body (1) is provided with a mounting groove, a water inlet is provided inside the mounting groove, and the device is characterized in that: Two groups of mounting bodies (2) are fixedly installed on the upper side wall surface of the power station main body (1). The two groups of mounting bodies (2) are respectively located on the left and right sides of the mounting groove. A transmission rotating rod (3) is rotatably installed between the wall surfaces of the two groups of mounting bodies (2) close to each other and inside the mounting groove. The outer walls of the two groups of transmission rotating rods (3) are meshed and connected with a transmission chain (4) through transmission sprockets. A cleaning frame body (6) capable of fishing for sundries is arranged on the transmission chain (4). A dust blocking plate (5) capable of blocking is fixedly installed on the wall surface of the two groups of transmission rotating rods (3) close to the cleaning frame body (6). A through filtering hole is opened on the front side wall surface of the dust blocking plate (5). A cleaning frame body (6) is fixedly installed on the front side wall surface of the transmission chain (4). A drainage through groove (13) capable of allowing water liquid to pass through is opened on the outer wall of the cleaning frame body (6). A driving mechanism for making the two groups of transmission rotating rods (3) rotate is arranged on the two groups of transmission rotating rods (3).

2. The debris removal device for the water inlet of a water conservancy project and a hydropower station according to claim 1, characterized in that: A detachable shielding plate (8) is arranged on the left side wall surface of the cleaning frame body (6). The cleaning frame body (6) is integrally in a square shape with a hole in the middle. Two groups of transmission shaft rods (10) are rotatably installed inside the cleaning frame body (6). The two groups of transmission shaft rods (10) are respectively located on the left and right sides inside the transmission rotating rod (3).

3. The debris removal device for the water inlet of a water conservancy project and a hydropower station according to claim 2, characterized in that: A conveyor belt (9) capable of conveying garbage is arranged inside the cleaning frame body (6). The two groups of transmission shaft rods (10) are connected through the conveyor belt (9). Through water holes are opened on the outer wall of the conveyor belt (9).

4. The debris removal device for the water inlet of a water conservancy project and a hydropower station according to claim 3, characterized in that: A plurality of the through water holes are provided, and the plurality of through water holes are uniformly distributed. An auxiliary rotating wheel (11) convenient for rotation is fixedly installed on the outer wall of the left transmission shaft rod (10).

5. The debris removal device for the water inlet of a water conservancy project and a hydropower station according to claim 1, characterized in that: A cleaning brush plate (7) is fixedly installed on the rear side wall surface of the cleaning frame body (6). Cleaning bristles are arranged on the rear side wall surface of the cleaning brush plate (7). The bristles are in frictional contact with the front side wall surface of the dust blocking plate (5).

6. The debris removal device for the water inlet of a water conservancy project and a hydropower station according to claim 1, characterized in that: The driving mechanism includes a driving motor (12). The driving motor (12) is fixedly installed on the right part of the wall surface of the right mounting body (2). The output end of the driving motor (12) is in transmission connection with the upper transmission rotating rod (3).

Citation Information

Patent Citations

  • Hydraulic engineering power station water inlet removes debris device

    CN208455590U

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