Water conservancy and hydropower construction drainage device

By introducing a motor-driven connecting rod and lead screw system and a spring-driven scraper into the drainage device for water conservancy and hydropower construction, the problem of impurity blockage was solved, automated impurity cleaning was achieved, and continuous equipment operation was ensured.

CN223497297UActive Publication Date: 2025-10-31南宁市青秀区伶俐电灌管理站
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Patent Information

Application Number
CN202423032011.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-31
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Drainage devices used in water conservancy and hydropower construction are prone to clogging due to impurities during use, leading to equipment shutdowns and affecting work progress.

Method used

A system including a vertical isolation plate, a motor-driven connecting rod, and a lead screw is designed to control water flow and impurity removal. Combined with a spring-driven scraper to clean sludge on the filter plate, it achieves automated impurity removal.

Benefits of technology

It enables automatic cleaning of impurities without affecting equipment use, preventing blockages and ensuring the continuous and efficient operation of the drainage device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water conservancy and hydropower construction drainage device which comprises a drainage tank, the inner side of the drainage tank is fixedly connected with a vertical isolation plate, the outer side of the drainage tank is fixedly connected with a first motor, the power end of the first motor penetrates through the drainage tank and is fixedly connected with a connecting rod, and the outer side of the connecting rod is fixedly connected with a rotating plate. Mounting grooves are formed in the two sides of the vertical isolation plate and the inner wall of the drainage tank, filter plates are slidably connected into the mounting grooves, two sets of second motors are fixedly connected to the outer side of the drainage tank, the power ends of the second motors penetrate through the drainage tank and are fixedly connected with lead screws, and two sets of connecting holes right facing the filter plates are formed in the rear wall of the drainage tank. A rotating shaft is rotatably connected to the upper portion of the connecting hole, a baffle plate is fixedly connected to the outer side of the rotating shaft, a waste box is fixedly connected to the rear side of the drainage box, the drainage device can be divided into two groups, and when one group of drainage channels is blocked by impurities, the channels can be closed, and the accumulated impurities can be cleaned.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy and hydropower engineering technology, specifically to a drainage device for water conservancy and hydropower construction. Background Technology

[0002] With the increasing use of water resources, water resources are becoming increasingly scarce. Water conservancy projects control and regulate surface and groundwater to meet the needs of people's lives and production. Through the rational laying of pipelines during water conservancy construction, water resources are rationally developed, and sufficient drainage is carried out during floods. The overall planning of groundwater and surface water is achieved, which greatly reduces the waste of water resources. During the construction of water conservancy projects, the installation of drainage devices can promote water flow and prevent water accumulation in rivers or underground buildings.

[0003] Currently, during water conservancy and hydropower construction and drainage, impurities in the water will enter the drainage device along with the water flow. If not cleaned in time, the drainage device will become blocked. Traditional drainage equipment requires the equipment to be stopped when cleaning the impurities accumulated inside, which will affect the overall work. Utility Model Content

[0004] The purpose of this utility model is to provide a drainage device for water conservancy and hydropower construction to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a drainage device for water conservancy and hydropower construction, comprising a drainage tank, a vertical isolation plate fixedly connected to the inner side of the drainage tank, a first motor fixedly connected to the outer side of the drainage tank, a connecting rod fixedly connected to the power end of the first motor penetrating the drainage tank, a rotating plate fixedly connected to the outer side of the connecting rod, mounting grooves formed on both sides of the vertical isolation plate and the inner wall of the drainage tank, a filter plate slidably connected inside the mounting grooves, two sets of second motors fixedly connected to the outer side of the drainage tank, a lead screw fixedly connected to the power end of the second motor penetrating the drainage tank, the lower part of the lead screw rotatably connected to the inner wall of the drainage tank, a connecting plate threadedly connected to the outer side of the lead screw, a sliding rod slidably connected to the other end of the connecting plate, both ends of the sliding rod fixedly connected to the inner wall of the drainage tank, two sets of connecting holes facing the filter plate formed on the rear wall of the drainage tank, a rotating shaft rotatably connected to the upper part of the connecting holes, a baffle plate fixedly connected to the outer side of the rotating shaft, and a waste bin fixedly connected to the rear side of the drainage tank.

[0006] Preferably, an inlet pipe is fixedly connected to the upper part of the drainage tank, a horizontal isolation plate is fixedly connected between the vertical isolation plate and the inner wall of the drainage tank, two sets of connecting holes are opened inside the horizontal isolation plate, the connecting holes are located on both sides of the vertical isolation plate, and an outlet pipe is fixedly connected to the lower part of the drainage tank.

[0007] Preferably, a torsion spring is fixedly connected between the baffle plate and the connecting hole, the torsion spring is sleeved on the outside of the rotating shaft, and a limiting plate is fixedly connected to the connecting rod through the rear wall of the drainage tank, the limiting plate being parallel to the rotating plate and in the opposite direction.

[0008] Preferably, two sets of pull rods are slidably connected inside the connecting plate. A fixing plate is fixedly connected to the upper part of the pull rod, and a spring is fixedly connected between the fixing plate and the connecting plate. The spring is sleeved on the outside of the pull rod, and a scraper is fixedly connected to the lower part of the pull rod.

[0009] Preferably, four sets of first protective plates are fixedly connected inside the drainage tank, and a second protective plate is fixedly connected between the front parts of the first protective plates on adjacent sides.

[0010] Preferably, the front side of the drain tank is rotatably connected to a maintenance door facing the filter plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model uses a first motor to drive a connecting rod, and the rotation of a rotating plate controls the connection between two sets of water channels. A second motor drives a lead screw, causing the connecting plate to slide along a sliding rod. The connecting plate pushes impurities on the upper part of the filter plate to the connecting hole. The impurities push the baffle plate, and the rotating shaft rotates to make the impurities fall into the waste bin. This allows the drainage device to be divided into two groups. When one drainage channel is blocked by impurities, the channel can be closed and the accumulated impurities can be cleaned without affecting the overall use of the equipment.

[0013] 2. This utility model also uses a spring to pull the fixing plate, which in turn pulls the rod to make the scraper stick tightly against the filter plate. This can clean the sludge attached to the filter plate and remove impurities attached to the filter plate at the same time, preventing it from affecting the connection of the filter plate. Attached Figure Description

[0014] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a two-dimensional structural diagram of the present invention from a second perspective;

[0016] Figure 3 This is a third-view perspective three-dimensional structural cross-sectional view of the present invention;

[0017] Figure 4 This is a partial enlarged view of the fourth-view connecting plate structure of this utility model;

[0018] Figure 5 This is a partial enlarged view of the fifth-angle torsion spring structure of this utility model.

[0019] In the diagram: 1. Drainage tank; 2. Vertical isolation plate; 3. Mounting groove; 4. Filter plate; 5. Horizontal isolation plate; 6. Connecting hole; 7. Water outlet pipe; 8. First motor; 9. Rotating plate; 10. Second motor; 11. Lead screw; 12. Sliding rod; 13. Connecting plate; 14. Pulling rod; 15. Fixing plate; 16. Spring; 17. Scraper; 18. First protection plate; 19. Second protection plate; 20. Rotating shaft; 21. Waste bin; 22. Baffle plate; 23. Connecting hole; 24. Torsion spring; 25. Limiting plate; 26. Maintenance door; 27. Water inlet pipe; 28. Connecting rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-5 This utility model provides a technical solution: a drainage device for water conservancy and hydropower construction, including a drainage tank 1. A vertical isolation plate 2 is fixedly welded to the inner side of the drainage tank 1, dividing the water path of the drainage tank 1 into two groups. A first motor 8 is installed on the outer flange of the drainage tank 1. The power end of the first motor 8 penetrates the drainage tank 1 and is connected to a connecting rod 28 via a coupling. A rotating plate 9 is fixedly welded to the outer side of the connecting rod 28. The first motor 8 drives the connecting rod 28, and the rotation of the rotating plate 9 controls the connection between the two groups of water paths. Installation grooves 3 are opened on both sides of the vertical isolation plate 2 and the inner wall of the drainage tank 1. A filter plate 4 is slidably installed inside the installation groove 3 to filter the drainage. Two sets of second motors 10 are installed on the outer flange of the drainage tank 1. The power ends of the second motors 10 penetrate the drainage tank 1 via a coupling. The device is connected to a lead screw 11, the lower part of which is rotatably connected to the inner wall of the drain tank 1. A connecting plate 13 is threaded on the outer side of the lead screw 11, and a sliding rod 12 is slidably installed inside the other end of the connecting plate 13. The two ends of the sliding rod 12 are fixedly welded to the inner wall of the drain tank 1. Two sets of connecting holes 23 facing the filter plate 4 are opened on the rear wall of the drain tank 1. A rotating shaft 20 is rotatably installed on the upper part of the connecting holes 23. A baffle plate 22 is fixedly welded to the outer side of the rotating shaft 20. A waste bin 21 is fixedly welded to the rear side of the drain tank 1. The second motor 10 drives the lead screw 11 to make the connecting plate 13 slide along the sliding rod 12. The connecting plate 13 pushes the impurities on the upper part of the filter plate 4 to the connecting holes 23. The impurities push the baffle plate 22, and the rotating shaft 20 rotates to make the impurities fall into the waste bin 21.

[0022] A water inlet pipe 23 is fixedly welded to the upper part of the drainage tank 1. A horizontal isolation plate 5 is fixedly welded between the vertical isolation plate 2 and the inner wall of the drainage tank 1. Two sets of connecting holes 6 are opened inside the horizontal isolation plate 5, and the connecting holes 6 are located on both sides of the vertical isolation plate 2. A water outlet pipe 7 is fixedly welded to the lower part of the drainage tank 1. Water enters the device through the water inlet pipe 23, flows down through the connecting holes 6 through both sides of the vertical isolation plate 2, and then flows out through the water outlet pipe 7. A torsion spring 24 is fixedly welded between the baffle plate 22 and the connecting hole 23. The torsion spring 24 is sleeved on the outside of the rotating shaft 20. The torsion spring 24 pulls the baffle plate 22 to the vertical direction to block the connecting hole 23. A limiting plate 25 is fixedly welded through the rear wall of the drainage tank 1 to the connecting rod 28. The limiting plate 25 is parallel to the rotating plate 9 and opposite in direction. When the rotating plate 9 rotates, the limiting plate 25 rotates to the other direction, thereby blocking the back of the baffle plate 22. The system prevents water pressure from pushing the baffle plate 22 open; two sets of pull rods 14 are slidably installed inside the connecting plate 13, with a fixing plate 15 fixedly welded to the upper part of the pull rod 14, and a spring 16 fixedly welded between the fixing plate 15 and the connecting plate 13. The spring 16 is sleeved on the outside of the pull rod 14, and a scraper 17 is fixedly welded to the lower part of the pull rod 14. The spring 16 pulls the fixing plate 15, and the pull rod 14 drives the scraper 17 to stick tightly to the filter plate 4, which can clean the sludge attached to the filter plate 4; four sets of first protective plates 18 are fixedly welded inside the drain tank 1 to shield and protect the sliding rod 12 and the lead screw 11. A second protective plate 19 is fixedly welded between the front parts of the first protective plates 18 on both sides to protect the connecting plate 13 and the scraper 17 when they return to their original positions; a maintenance door 26 is rotatably installed on the front side of the drain tank 1, facing the filter plate 4, for better cleaning of the filter plate 4.

[0023] Working principle: When in use, water enters the device through the inlet pipe 23. The vertical isolation plate 2 divides the water path of the drain tank 1 into two groups. The first motor 8 drives the connecting rod 28, and the rotation of the rotating plate 9 controls the connection between the two groups of water paths. The water on both sides of the vertical isolation plate 2 flows down through the connecting hole 6 and then converges, and is discharged through the outlet pipe 7. The second motor 10 drives the lead screw 11, causing the connecting plate 13 to slide along the sliding rod 12. The connecting plate 13 pushes the impurities on the upper part of the filter plate 4 to the connecting hole 23. The impurities push the baffle plate 22, and the rotating shaft 20 rotates to make the impurities fall into the waste bin 21. The spring 16 pulls the fixing plate 15, and the pulling rod 14 drives the scraper 17 to stick tightly to the filter plate 4, which can clean the sludge attached to the filter plate 4.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drainage device for water conservancy and hydropower construction, comprising a drainage tank (1), characterized in that: A vertical isolation plate (2) is fixedly connected to the inner side of the drainage tank (1). A first motor (8) is fixedly connected to the outer side of the drainage tank (1). A connecting rod (28) is fixedly connected to the power end of the first motor (8) through the drainage tank (1). A rotating plate (9) is fixedly connected to the outer side of the connecting rod (28). Installation grooves (3) are provided on both sides of the vertical isolation plate (2) and the inner wall of the drainage tank (1). A filter plate (4) is slidably connected inside the installation groove (3). Two sets of second motors (10) are fixedly connected to the outer side of the drainage tank (1). A filter plate (4) is fixedly connected to the power end of the second motor (10) through the drainage tank (1). A lead screw (11) is rotatably connected to the inner wall of the drain tank (1) at its lower part. A connecting plate (13) is threadedly connected to the outer side of the lead screw (11). A sliding rod (12) is slidably connected to the other end of the connecting plate (13). Both ends of the sliding rod (12) are fixedly connected to the inner wall of the drain tank (1). Two sets of connecting holes (23) facing the filter plate (4) are opened on the rear wall of the drain tank (1). A rotating shaft (20) is rotatably connected to the upper part of the connecting hole (23). A baffle plate (22) is fixedly connected to the outer side of the rotating shaft (20). A waste bin (21) is fixedly connected to the rear side of the drain tank (1).

2. The drainage device for water conservancy and hydropower construction according to claim 1, characterized in that: The upper part of the drainage tank (1) is fixedly connected to a water inlet pipe (27), and a horizontal isolation plate (5) is fixedly connected between the vertical isolation plate (2) and the inner wall of the drainage tank (1). The horizontal isolation plate (5) has two sets of connecting holes (6) inside, and the connecting holes (6) are located on both sides of the vertical isolation plate (2). The lower part of the drainage tank (1) is fixedly connected to a water outlet pipe (7).

3. A drainage device for water conservancy and hydropower construction according to claim 1, characterized in that: A torsion spring (24) is fixedly connected between the shielding plate (22) and the connecting hole (23). The torsion spring (24) is sleeved on the outside of the rotating shaft (20). The connecting rod (28) penetrates the rear wall of the drainage tank (1) and is fixedly connected to a limiting plate (25). The limiting plate (25) is parallel to the rotating plate (9) and in the opposite direction.

4. A drainage device for water conservancy and hydropower construction according to claim 1, characterized in that: Two sets of pull rods (14) are slidably connected inside the connecting plate (13). A fixing plate (15) is fixedly connected to the upper part of the pull rod (14). A spring (16) is fixedly connected between the fixing plate (15) and the connecting plate (13). The spring (16) is sleeved on the outside of the pull rod (14). A scraper (17) is fixedly connected to the lower part of the pull rod (14).

5. A drainage device for water conservancy and hydropower construction according to claim 1, characterized in that: The drainage tank (1) is fixedly connected with four sets of first protective plates (18), and a second protective plate (19) is fixedly connected between the front parts of the first protective plates (18) on adjacent sides.

6. A drainage device for water conservancy and hydropower construction according to claim 1, characterized in that: The drain tank (1) is rotatably connected to a maintenance door (26) facing the filter plate (4).