Pump station forebay water inlet anti-blocking structure

By designing a water inlet anti-blocking structure in front of the pump station including water inlet plate, guide frame, screw rod, mobile rod and cleaning rod, the problem of blockage of the water inlet in front of the pump station due to the accumulation of floating objects is solved, and automatic cleaning of floating objects is achieved, reducing workers' labor intensity and improving operating stability.

CN222936097UActive Publication Date: 2025-06-03SICHUAN HENGXINHAI CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202421966901.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-06-03
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The water inlet of the existing pump station front pool is easily blocked due to the accumulation of floating objects, which requires manual dredging, which is more cumbersome and increases the labor intensity of workers.

Method used

A water inlet anti-blocking structure in front of the pump station is designed, including water inlet plate, guide frame, screw rod, mobile rod, cleaning rod and driving assembly. By rotating simultaneously by driving screw rod and worm gear set, the moving rod and cleaning rod are driven to clean floating objects to avoid blockage.

Benefits of technology

It effectively avoids the blockage of the water inlet in front of the pump station, reduces the labor intensity of workers, and improves the operating stability of the water inlet inlet in the pump station.

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Abstract

The utility model relates to the technical field of pump station forebaths, and discloses a pump station forebay water inlet anti-blocking structure which comprises a water inlet plate, two guide frames are fixedly connected to the outer walls of the two sides of the water inlet plate, a plurality of water inlet grooves used for water inflow are formed in the outer wall, located between the two guide frames, of the water inlet plate, and a plurality of cleaning plates are fixedly connected to the outer wall of the water inlet plate. The inner walls of the two guide frames are rotationally connected with lead screws, a moving rod is arranged between the outer walls of the two lead screws and is in threaded connection with the two lead screws, the outer wall of the moving rod is fixedly connected with a plurality of cleaning rods, and the cleaning rods correspond to the cleaning plates. According to the pump station forebay water inlet cleaning device, floating objects near the pump station forebay water inlet can be cleaned, then the pump station forebay water inlet is prevented from being blocked, the labor intensity of workers is reduced, and the operation stability of the pump station water inlet is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of pump station forebays, and more particularly to an anti-blocking structure for the water inlet of a pump station forebay. Background Technique

[0002] A pump station is a device and project that can provide hydraulic power and pneumatic power with a certain pressure and flow rate, and is called a pump and pump station project. It is the general name of the inlet, outlet, pump house and other buildings of a drainage and irrigation pump station. As an important part of the pump station system, the design and operation of the pump station forebay are directly related to the efficiency, stability and safety of the entire pump station system.

[0003] Regarding the above related technologies, the inventor believes that the water inlet of the existing pump station forebay usually uses a net to intercept floating objects. When too many floating objects are intercepted, the water inlet of the pump station forebay often becomes blocked, and manual dredging is relatively cumbersome, increasing the labor intensity of workers. Therefore, an anti-blocking structure for the water inlet of a pump station forebay is proposed to solve the above problems.

[0004] The above information disclosed in this background technique is only used to increase the understanding of the background technique of the present application. Therefore, it may include prior art that is not known to those of ordinary skill in the art. Utility Model Content

[0005] In order to solve the above problems, the present application provides an anti-blocking structure for the water inlet of a pump station forebay.

[0006] The anti-blocking structure for the water inlet of a pump station forebay provided by the present application adopts the following technical solutions:

[0007] An anti-blocking structure for the water inlet of a pump station forebay includes a water inlet plate. Two guide frames are fixedly connected to the outer walls on both sides of the water inlet plate. A plurality of water inlet grooves for water inlet are formed on the outer wall of the water inlet plate between the two guide frames. A plurality of cleaning plates are fixedly connected to the outer wall of the water inlet plate, and the plurality of cleaning plates correspond to the plurality of water inlet grooves one by one. A lead screw is rotatably connected to the inner wall of each of the two guide frames. A moving rod is arranged between the outer walls of the two lead screws, and the moving rod is threadedly connected to the two lead screws. A plurality of cleaning rods are fixedly connected to the outer wall of the moving rod, and the plurality of cleaning rods correspond to the plurality of cleaning plates. A waterproof box is arranged on the bottom outer wall of the two guide frames, and a driving assembly is arranged inside the waterproof box.

[0008] Preferably, a base is fixedly connected to the bottom outer wall of the water inlet plate. A plurality of extension rods are fixedly connected to the outer wall of the moving rod away from the plurality of cleaning rods, and the plurality of extension rods are parallel to the base.

[0009] Preferably, the driving assembly includes two worm wheels, the two lead screws are fixedly connected to the two worm wheels, the outer wall of the waterproof box is rotatably connected with a worm, and the worm is meshed with the worm wheel.

[0010] Preferably, a driving frame is arranged on the outer wall of the tops of the two guide frames, the driving frame is fixedly connected with the two guide frames, an outer groove is formed in the outer wall of the driving frame, a threaded rod is rotatably connected to the outer wall of the outer groove, and a cleaning rod adapted to a plurality of cleaning rods and a plurality of extension rods is threadedly sleeved on the outer wall of the threaded rod.

[0011] Preferably, a servo motor for driving the threaded rod is arranged on the side outer wall of the driving frame.

[0012] Preferably, a waterproof driving motor for driving the worm is arranged on the side outer wall of the waterproof box.

[0013] In summary, the present application includes the following beneficial technical effects:

[0014] Through the plurality of water inlet grooves provided, the water inlet of the forebay of the pumping station is facilitated. Then, by driving the synchronous rotation of the lead screws located inside the two guide frames, the two lead screws drive the moving rod to move, and further the moving rod drives the plurality of cleaning rods and extension rods to clean the floating objects outside the plurality of water inlet grooves, thereby avoiding blocking the water inlet. At the same time, by driving the cleaning rod to move, the floating objects on the plurality of extension rods and cleaning rods are cleaned and swept to one side. Compared with the prior art, it can clean the floating objects near the water inlet of the forebay of the pumping station, thereby avoiding blockage of the water inlet of the forebay of the pumping station, reducing the labor intensity of workers, and improving the operation stability of the water inlet of the pumping station. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is an overall schematic diagram of an embodiment of the application;

[0016] Figure 2 is a three-dimensional top view structural schematic diagram of an embodiment of the application;

[0017] Figure 3 is a schematic diagram of the internal structure of the waterproof box in an embodiment of the application;

[0018] Figure 4 is Figure 2 a schematic enlarged view of the structure at A in

[0019] Description of the reference numerals: 1, water inlet plate; 2, water inlet groove; 3, cleaning plate; 4, moving rod; 5, guide frame; 6, extension rod; 7, waterproof box; 8, base; 9, driving frame; 10, threaded rod; 11, outer groove; 12, cleaning rod; 13, servo motor; 14, waterproof driving motor; 15, lead screw; 16, cleaning rod; 17, worm; 18, worm wheel. Detailed implementation mode

[0020] The following will further elaborate on this application in conjunction with the attached Figures 1-4 drawings.

[0021] An anti-clogging structure for the water inlet of a pumping station forebay is disclosed in an embodiment of this application. Referring to Figures 1-4 , an anti-clogging structure for the water inlet of a pumping station forebay includes a water inlet plate 1. Two guide frames 5 are fixedly connected to the outer walls on both sides of the water inlet plate 1. A plurality of water inlet grooves 2 for water inlet are formed on the outer wall of the water inlet plate 1 between the two guide frames 5. Through the plurality of water inlet grooves 2, it is convenient for the water inlet of the pumping station forebay. A plurality of cleaning plates 3 are fixedly connected to the outer wall of the water inlet plate 1, and the plurality of cleaning plates 3 correspond to the plurality of water inlet grooves 2 one by one. Through the plurality of cleaning plates 3, it is convenient to protect the water inlet. The inner walls of the two guide frames 5 are both rotatably connected with lead screws 15. A moving rod 4 is arranged between the outer walls of the two lead screws 15, and the moving rod 4 is threadedly connected with the two lead screws 15. A plurality of cleaning rods 16 are fixedly connected to the outer wall of the moving rod 4, and the plurality of cleaning rods 16 correspond to the plurality of cleaning plates 3. By making the moving rod 4 located at the bottom, the two lead screws 15 are driven to rotate synchronously, and then the moving rod 4 is driven to move upward by the two lead screws 15, so that the moving rod 4 drives the plurality of cleaning rods 16 to clean the floating objects blocking the plurality of water inlet grooves 2, unclog the plurality of water inlet grooves 2, and then drive them to the upper part to prevent the plurality of water inlet grooves 2 from being blocked. A waterproof box 7 is arranged on the bottom outer wall of the two guide frames 5, and a driving component is arranged inside the waterproof box 7. The driving component is convenient for driving the two lead screws 15.

[0022] A base 8 is fixedly connected to the bottom outer wall of the water inlet plate 1. The base 8 is convenient for installing the water inlet plate 1. A plurality of extension rods 6 are fixedly connected to the outer wall of the moving rod 4 away from the plurality of cleaning rods 16, and the plurality of extension rods 6 are parallel to the base 8. By the upward movement of the moving rod 4, the plurality of cleaning rods 16 and the plurality of extension rods 6 cooperate to clean the floating objects.

[0023] The driving component includes two worm wheels 18. The two lead screws 15 are fixedly connected to the two worm wheels 18. A worm 17 is rotatably connected to the outer wall of the waterproof box 7, and the worm 17 meshes with the worm wheel 18. By driving the worm 17, the worm 17 synchronously drives the two worm wheels 18, and then the two worm wheels 18 synchronously drive the two lead screws 15.

[0024] On the outer walls of the tops of two guide frames 5, a driving frame 9 is provided. The driving frame 9 is fixedly connected to the two guide frames 5. An outer groove 11 is formed in the outer wall of the driving frame 9. A threaded rod 10 is rotatably connected to the outer wall of the outer groove 11. A cleaning rod 12 adapted to a plurality of cleaning rods 16 and a plurality of extension rods 6 is threadedly sleeved on the outer wall of the threaded rod 10. By driving the threaded rod 10 to rotate, the threaded rod 10 drives the cleaning rod 12 to move, so that a plurality of extension rods 6 and cleaning rods 16 on the moving rod 4 drive the floating objects to the top, and then the cleaning rod 12 cleans them, and then sweeps them to one side. A groove is provided at the top of the guide frame 5 to facilitate the cleaning of the floating objects out.

[0025] On the side outer wall of the driving frame 9, a servo motor 13 for driving the outer groove 11 is provided. By starting the servo motor 13 through an external power switch, it is convenient for its output shaft to drive the outer groove 11 to rotate.

[0026] On the side outer wall of the waterproof box 7, a waterproof driving motor 14 for driving the worm 17 is provided. The waterproof driving motor 14 has been waterproofed. Thus, by starting the waterproof driving motor 14 through an external power switch, the waterproof driving motor 14 drives the worm 17 to rotate. At the same time, the interior of the waterproof box 7 also adopts a waterproof treatment process.

[0027] The implementation principle of the anti-blocking structure at the water inlet of the forebay of the pump station in the embodiment of the present application is as follows: First, the water inlet plate 1 is installed at the water inlet, and the base 8 is located at the bottom. Thus, through the plurality of water inlet grooves 2 on the water inlet plate 1, it is convenient for water to flow. When the floating objects accumulate in front of the plurality of water inlet grooves 2, the waterproof driving motor 14 is started through an external power switch. Thus, the output shaft of the waterproof driving motor 14 drives the worm 17 to rotate, and then the worm 17 drives the two worm wheels 18 on both sides to rotate synchronously, so that the two worm wheels 18 complete the driving of the two lead screws 15. Then, the two lead screws 15 drive the moving rod 4 to move, and the moving rod 4 moves from bottom to top. Thus, a plurality of cleaning rods 16 and a plurality of extension rods 6 on the moving rod 4 clean the floating objects near the plurality of water inlet grooves 2, and then drive them to the top of the water inlet plate 1 through the plurality of extension rods 6 and a plurality of cleaning rods 16. When it reaches the top, at this time, the cleaning rod 12 is in contact with the plurality of extension rods 6 and a plurality of cleaning rods 16 on the moving rod 4. Then, the servo motor 13 is started through an external power switch, and its output shaft drives the threaded rod 10 to rotate. Thus, the threaded rod 10 drives the cleaning rod 12 to move. At the same time, a groove is provided on one side of the guide frame 5 to facilitate the floating objects to go out. Then, the cleaning rod 12 completes the cleaning of the floating objects on the plurality of extension rods 6 and cleaning rods 16, and scrapes the floating objects into one side. A collection box for collecting floating objects is provided on the ground on one side. Then, by moving the moving rod 4 to the lower part and then moving it up again, and so on, the blockage of the plurality of water inlet grooves 2 by the floating objects is avoided.

[0028] The following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and defined, the terms "installed", "connected", and "linked" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the communication inside two components. It can be directly connected. The terms "upper", "lower", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change;

[0029] Second, in the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0030] Finally, the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

[0031] The above are all the preferred embodiments of this application and do not limit the protection scope of this application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. A pump station forebay water inlet anti-blocking structure, comprising a water inlet plate (1), characterized in that: Two guide frames (5) are fixedly connected to the outer walls of both sides of the water inlet plate (1); a plurality of water inlet grooves (2) for water inlet are provided on the outer wall of the water inlet plate (1) located between the two guide frames (5); a plurality of cleaning plates (3) are fixedly connected to the outer wall of the water inlet plate (1), and the plurality of cleaning plates (3) correspond one to one with the plurality of water inlet grooves (2); the inner walls of the two guide frames (5) are rotatably connected to screw rods (15); a moving rod (4) is provided between the outer walls of the two screw rods (15), and the moving rod (4) is threadedly connected to the two screw rods (15); the outer wall of the moving rod (4) is fixedly connected to the plurality of cleaning rods (16), and the plurality of cleaning rods (16) correspond to the plurality of cleaning plates (3); the bottom outer walls of the two guide frames (5) are provided with a waterproof box (7), and a driving component is provided inside the waterproof box (7).

2. The anti-blocking structure for the water inlet of the pump station forebay according to claim 1 is characterized by: The bottom outer wall of the water inlet plate (1) is fixedly connected to a base (8), and the outer wall of the moving rod (4) away from the plurality of cleaning rods (16) is fixedly connected to a plurality of extension rods (6), and the plurality of extension rods (6) are parallel to the base (8).

3. The anti-blocking structure for the water inlet of the pump station forebay according to claim 1 is characterized by: The driving assembly comprises two worm wheels (18), the two screw rods (15) are fixedly connected to the two worm wheels (18), the outer wall of the waterproof box (7) is rotatably connected to the worm (17), and the worm (17) is meshed with the worm wheel (18).

4. The anti-blocking structure for the water inlet of the pump station forebay according to claim 1 is characterized by: A driving frame (9) is arranged on the top outer wall of the two guide frames (5), and the driving frame (9) is fixedly connected to the two guide frames (5). An outer groove (11) is provided on the outer wall of the driving frame (9), and a threaded rod (10) is rotatably connected to the outer wall of the outer groove (11), and a cleaning rod (12) adapted to a plurality of cleaning rods (16) and a plurality of extension rods (6) is threadedly sleeved on the outer wall of the threaded rod (10).

5. The anti-blocking structure for the water inlet of the pump station forebay according to claim 4 is characterized by: A servo motor (13) for driving the threaded rod (10) is provided on the side outer wall of the driving frame (9).

6. The anti-blocking structure for the water inlet of the pump station forebay according to claim 1 is characterized by: A waterproof driving motor (14) for driving a worm (17) is provided on the side outer wall of the waterproof box (7).