Small water conservancy pump station with water level warning function
By introducing a water level warning and impurity filtration system into a small water pumping station, the problems of water level monitoring and impurity filtration were solved, realizing automated water level control and impurity cleaning, avoiding equipment damage, and improving operating efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG SURVEY & DESIGN INST OF WATER CONSERVANCY
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-14
AI Technical Summary
Existing small-scale water pumping stations lack water level warning devices and impurity filtration devices, making operation cumbersome for staff and easily causing blockages in drainage pipes.
A small hydraulic pumping station with a water level warning device was designed, comprising a positioning groove, a limit block, and a filter screen. The system uses a slider and pointer system to monitor the water level and issue an alarm when the warning water level is reached. At the same time, the filter screen filters out impurities, and a solar power system provides energy for the alarm light and the water pump.
It has achieved automated water level monitoring and impurity filtration, reduced manual operation, prevented excessively high water levels from damaging the pump station, and improved the automation level and operating efficiency of the equipment.
Smart Images

Figure CN224119634U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water conservancy pumping stations in water conservancy projects, specifically a small water conservancy pumping station with a water level warning. Background Technology
[0002] Small-scale water pumping stations are water conservancy projects built for villagers and farmland. These stations can introduce water resources from external lakes into villages and farmland. During the water storage process, in order to avoid damage to the small-scale water pumping station due to excessive water storage, some small-scale water pumping stations require visual observation by staff during the water storage process, which is relatively troublesome and increases the workload. In addition, the water contains certain impurities that need to be filtered. However, existing small-scale water pumping stations lack filtration, and impurities can easily clog the drainage pipes. Utility Model Content
[0003] The purpose of this utility model is to provide a small water conservancy pumping station with water level warning, which solves the problems of existing small water conservancy pumping stations lacking water level warning devices and lacking filtration of impurities in the water.
[0004] To achieve the above objectives, a small water conservancy pumping station with water level warning is provided, comprising: a water conservancy pumping station body, wherein a plurality of positioning grooves are provided on the inner wall of the water conservancy pumping station body, and a limit block is slidably connected inside the plurality of positioning grooves, and a filter screen is fixedly connected to the side wall of the plurality of limit blocks;
[0005] The water pump station body has two vertical rods fixedly connected to the bottom. Sliding rods are symmetrically fixedly connected to the side walls of the two vertical rods. A first slider and a second slider are slidably connected at intervals to the outside of the two sliding rods. A float plate is fixedly connected between the two first sliders. An installation plate is fixedly connected between the two second sliders. A first contact piece is installed on the lower surface of the installation plate. A second contact piece is installed on the upper surface of the float plate.
[0006] According to the small water pumping station with water level warning, positioning holes are opened in the middle of the two sliding rods and the second slider, and a plug is installed in the middle of the positioning hole. The side walls of the two first sliders and the second slider are respectively provided with a first pointer and a second pointer.
[0007] According to the small water pumping station with water level warning, both of the vertical rod sidewalls are equipped with scales, and the sidewalls of the first pointer and the second pointer are slidably connected to the sidewalls of the vertical rods.
[0008] According to the aforementioned small water conservancy pumping station with water level warning, a flange is installed on the upper end of the pumping station body, a cover plate is installed on the upper end of the flange, a solar panel is installed on the upper end of the cover plate, and a battery box and an alarm light are installed on the upper surface of the cover plate.
[0009] According to the aforementioned small water pumping station with water level warning, the lower surface of the cover plate is fixedly connected with multiple positioning rods in a ring shape, and the lower ends of the multiple positioning rods are engaged with the interior of the mounting holes.
[0010] According to the aforementioned small water conservancy pumping station with water level warning, a water pump is installed on the side wall of the pumping station body, and an inlet is connected to the left side of the pumping station body.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. The positioning groove, limiting block and filter screen of this utility model are used together to install the filter screen in the middle of the small water conservancy pump station, and the limiting block slides inside the positioning groove. During the sliding process, it is convenient to replace the filter screen and clean the impurities on the surface of the filter screen, which can ensure the filtration effect of the filter screen.
[0013] 2. This utility model utilizes a vertical rod, a sliding rod, a slider, a pointer, and a contact piece in combination. The first slider cooperates with the float plate to install the second contact piece. Under the push of water, the first and second contact pieces cooperate. After the two contact pieces come into contact with each other, when the warning water level set by the small water conservancy pump station is reached, an alarm is sounded through the alarm light, and the water pump is used to discharge the water, so as to avoid damage to the main body of the water conservancy pump station due to excessive water storage.
[0014] 3. This utility model utilizes the cooperation of a second slider and a second pointer, and the position of the second slider can be positioned using a plug rod, which can limit the position of the first contact piece, thereby limiting the height of the water level and facilitating the adjustment of the water level limit height of the small water conservancy pumping station.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Figure 1 This is a perspective view of a small water pumping station with a water level warning according to the present invention.
[0018] Figure 2 This is a perspective view of a cover plate for a small water pumping station with a water level warning according to the present invention.
[0019] Figure 3 This is a front sectional view of a small water pumping station with a water level warning according to the present invention;
[0020] Figure 4This is a structural diagram of the water level warning device of this utility model;
[0021] Figure 5 This utility model Figure 4 Enlarged view of point A in the middle.
[0022] In the diagram: 1. Pump station body; 2. Flange; 3. Battery box; 4. Solar panel; 5. Alarm light; 6. Positioning slot; 7. Filter screen; 8. Water pump; 9. Positioning hole; 10. Vertical rod; 11. First slider; 12. Float plate; 13. Sliding rod; 14. First contact piece; 15. Mounting plate; 16. Second contact piece; 17. First pointer; 18. Scale; 19. Second pointer; 20. Insert rod; 21. Second slider; 22. Positioning rod; 23. Limiting block; 24. Mounting hole; 25. Cover plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-5 This utility model provides a technical solution: a small water conservancy pumping station with water level warning, including: a water conservancy pumping station body 1, the inner wall of the water conservancy pumping station body 1 is provided with multiple positioning grooves 6, the limiting block 23 slides inside the positioning groove 6 to facilitate the replacement of the filter screen 7, the multiple positioning grooves 6 are all slidably connected to the limiting block 23, and the multiple limiting block 23 are fixedly connected to the side wall of the side wall to filter impurities in the water;
[0025] Two vertical rods 10 are fixedly connected to the bottom of the main body 1 of the water pump station. Sliding rods 13 are symmetrically fixedly connected to the side walls of the two vertical rods 10. First sliding blocks 11 and second sliding blocks 21 are slidably connected to the outside of the two sliding blocks 13 at intervals. A float plate 12 is fixedly connected between the two first sliding blocks 11. The float plate 12 moves under the push of water. An installation plate 15 is fixedly connected between the two second sliding blocks 21. A first contact piece 14 is installed on the lower surface of the installation plate 15. A second contact piece 16 is installed on the upper surface of the float plate 12. When the first contact piece 14 and the second contact piece 16 are in contact with each other, an alarm is triggered and the water pump 8 starts to drain water.
[0026] Positioning holes 9 are provided in the middle of both sliding rods 13 and the second sliding block 21. An insert rod 20 is installed in the middle of the positioning hole 9. The insert rod 20 can position the second sliding block 21, thereby adjusting the position of the first contact piece 14, which facilitates the adjustment of the water storage height of the pumping station body 1. First pointers 17 and second pointers 19 are respectively provided on the side walls of the two first sliding blocks 11 and the second sliding block 21. Scales 18 are provided on the side walls of both vertical rods 10 to facilitate setting the water storage height of the pumping station body 1. The side walls of the first pointers 17 and the second pointers 19 are respectively aligned with... The vertical rod 10 is slidably connected to the side wall. A flange 2 is installed on the upper end of the water pump station body 1. A cover plate 25 is installed on the upper end of the flange 2. A solar panel 4 is installed on the upper end of the cover plate 25 to save resources. A battery box 3 and an alarm light 5 are installed on the upper surface of the cover plate 25. Multiple positioning rods 22 are fixedly connected in a ring on the lower surface of the cover plate 25 to facilitate the positioning of the filter screen 7 and prevent the filter screen 7 from becoming loose. The lower ends of the multiple positioning rods 22 are all in sync with the inside of the mounting hole 24. A water pump 8 is installed on the side wall of the water pump station body 1. A water inlet is connected to the left side of the water pump station body 1.
[0027] Working principle: In use, the lower ends of the two vertical rods 10 are installed to the inner bottom of the pumping station body 1. The second slider 21 cooperates with the insertion rod 20 to position the second pointer 19, thus limiting the water level of the pumping station body 1. The filter screen 7 is installed inside the pumping station body 1, and the limiting block 23 cooperates with the positioning groove 6. The flange 2 is used to install the cover plate 25. After the cover plate 25 is installed, the lower end of the positioning rod 22 cooperates with the mounting hole 24 to position the filter screen 7. The filter screen 7 can filter water... Impurities are filtered out, and a solar panel 4 is installed on the upper end of the cover plate 25. The solar panel 4 converts solar energy into electrical energy, which is stored in the battery box 3 to power the water pump 8. Water is stored inside the water pump station body 1 through the water inlet. During the water storage process, the water thrust pushes the float 12 to move. During the movement, the first contact piece 14 and the second contact piece 16 cooperate to set the water storage position, thereby triggering an alarm. Through the wire connection, the water pump 8 is activated to discharge the water and prevent damage caused by excessive water storage in the water pump station body 1.
[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A small-scale water pumping station with water level warning, comprising: The water conservancy pumping station body (1) is characterized in that a plurality of positioning grooves (6) are provided on the inner wall of the water conservancy pumping station body (1), and a limiting block (23) is slidably connected inside the plurality of positioning grooves (6), and a filter screen (7) is fixedly connected to the side wall of the plurality of limiting blocks (23). The water pump station body (1) has two vertical rods (10) fixedly connected to the bottom. The two vertical rods (10) are symmetrically fixedly connected to sliding rods (13) on their side walls. The two sliding rods (13) are slidably connected to a first slider (11) and a second slider (21) at intervals on their exteriors. A float plate (12) is fixedly connected between the two first sliders (11). An installation plate (15) is fixedly connected between the two second sliders (21). A first contact piece (14) is installed on the lower surface of the installation plate (15). A second contact piece (16) is installed on the upper surface of the float plate (12).
2. A small-scale water pumping station with water level warning as described in claim 1, characterized in that: The two slide bars (13) and the second slider (21) are provided with positioning holes (9) in the middle. A plug rod (20) is installed in the middle of the positioning hole (9). The side walls of the two first sliders (11) and the second slider (21) are respectively provided with a first pointer (17) and a second pointer (19).
3. A small-scale water pumping station with water level warning as described in claim 2, characterized in that: Both vertical rods (10) are provided with scales (18) on their side walls, and the side walls of the first pointer (17) and the second pointer (19) are slidably connected to the side walls of the vertical rods (10).
4. A small-scale water pumping station with water level warning as described in claim 1, characterized in that: The upper end of the water pump station body (1) is equipped with a flange (2), the upper end of the flange (2) is equipped with a cover plate (25), the upper end of the cover plate (25) is equipped with a solar panel (4), and the upper surface of the cover plate (25) is equipped with a battery box (3) and an alarm light (5).
5. A small-scale water pumping station with water level warning as described in claim 4, characterized in that: The lower surface of the cover plate (25) is fixedly connected with a plurality of positioning rods (22) in a ring shape, and the lower ends of the plurality of positioning rods (22) are engaged with the interior of the mounting hole (24).
6. A small-scale water pumping station with water level warning as described in claim 5, characterized in that: A water pump (8) is installed on the side wall of the main body (1) of the water conservancy pump station, and an inlet is connected to the left side of the main body (1).