Water conservancy construction waterproof device
By introducing L-shaped protective legs and a filter cartridge structure into the automatic drainage pump, and equipping it with a rotating cleaning device, the clogging problem is solved, achieving a highly efficient waterproof and drainage effect.
Patent Information
- Application Number
- CN202423206843.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing automatic drainage pumps are prone to clogging of the filter screen by aquatic plants and silt during the pumping process, resulting in a decrease in pumping efficiency, and they cannot effectively drain water when the bottom or side wall of the pump comes into contact with the bottom of the pool.
A waterproof device including L-shaped protective legs and fixing rings was designed. Combined with filter cartridges No. 1 and No. 2, it is equipped with ring cutting blades, cutting blades and scrapers. Driven by a servo motor, it rotates to clean debris, achieving secondary filtration and unclogging.
It effectively avoids filter clogging, ensures smooth and efficient drainage, prevents the pump body from directly contacting the ground, reduces the probability of clogging, and ensures waterproof performance.
Smart Images

Figure CN223654542U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to water conservancy construction waterproof technical field, concretely relates to a water conservancy construction waterproof device. BACKGROUND
[0002] Water conservancy construction refers to a series of engineering activities related to water resources management, development and protection, including but not limited to the construction of reservoirs, dams, irrigation systems, drainage systems, hydropower stations, river regulation, etc. In the process of water conservancy construction, in order to ensure the safety and durability of the engineering structure, and to prevent waste of water resources and environmental pollution, waterproof equipment will be used for waterproofing.
[0003] In the process of dam construction, a temporary dam will usually be built upstream of the construction site to block the river. Waterproofing will be performed during the blocking process. However, the temporary dam for blocking has poor strength, and when the water level is too high, there is a risk of dam collapse, so an automatic drainage pump is needed for drainage and waterproofing. When the water level rises to the warning position, the water pump automatically drains water, thereby achieving the effect of waterproofing. However, when the existing automatic drainage pump is working, if the suction force is too large, it will suck water plants and silt onto the filter screen of the water pump, causing the filter screen to be blocked and reducing the suction efficiency. Moreover, the suction port of the water pump is usually at the bottom of the water pump or evenly arranged on the outer wall of the bottom of the water pump. When the water pump is immersed in water, the bottom or the side wall with the suction port is in contact with the bottom of the pool, which reduces the suction efficiency and even causes the water pump to be unable to suck and drain water, thereby failing to achieve the effect of waterproofing. SUMMARY
[0004] The utility model discloses a water conservancy construction waterproof device with simple structure and reasonable design solves the above -mentioned problem.
[0005] The utility model discloses a water conservancy construction waterproof device with simple structure and reasonable design solves the above -mentioned problem.
[0006] A water conservancy construction waterproof device, comprising an automatic water pump main body, the automatic water pump main body bottom center is provided with the water inlet, and the automatic water pump main body bottom outer portion is provided with the water outlet, and a plurality of L-shaped protection legs are evenly installed on the outer wall of the bottom of the automatic water pump main body, and a plurality of L-shaped protection legs are fixedly connected with a fixing ring at the bottom, and the automatic water pump main body bottom is provided with a anti-blocking mechanism.
[0007] Preferably, the automatic water pump main body top one side is fixedly installed with the cable, and the cable is connected with the power supply, and the automatic water pump main body top other side is fixedly installed with the electric wire, and the electric wire is connected with the water level sensor.
[0008] Preferably, the anti-blocking mechanism comprises an external anti-blocking component and an internal anti-blocking component, the internal anti-blocking component is arranged in the external anti-blocking component, the internal anti-blocking component comprises a No. 2 filter cartridge fixedly connected to the bottom of the automatic water pump main body, and the No. 2 filter cartridge is located outside the water outlet.
[0009] Preferably, the bottom of the second filter cartridge is fixedly connected to a base plate, a sealing ring is rotatably connected to the outside of the base plate, a plurality of ring-cutting blades are evenly installed on the top of the sealing ring, a rotating cylinder is fixedly connected to the bottom of the sealing ring, and a sealing plate is fixedly connected to the bottom of the rotating cylinder.
[0010] Preferably, a waterproof box is fixedly connected to the bottom of the base plate, and a servo motor is fixedly connected to the top surface inside the waterproof box. The output end of the servo motor rotates through the center of the bottom of the waterproof box and is fixedly connected to the center of the top of the sealing plate.
[0011] Preferably, the external anti-clogging component includes a first filter cartridge fixedly connected to the bottom of the automatic water pump body, and the first filter cartridge is sleeved on the outside of the second filter cartridge. An installation ring is fixedly sleeved on the outside of the rotating cylinder. Several scrapers are evenly fixedly connected to the top of the installation ring. The inner wall of the scraper is in contact with the outer wall of the first filter cartridge, and a cutting blade is fixedly connected to both sides of the scraper.
[0012] The beneficial effects of this utility model are as follows: The L-shaped protective leg and fixing ring facilitate air clearance and prevent direct contact between the suction hole on the bottom or outer wall of the water pump and the ground, ensuring smooth suction. Furthermore, the use of the No. 1 and No. 2 filter cartridges achieves two-stage filtration, reducing the probability of impurities entering the water pump. The rotation of the ring-cutting blade, cutting knife, and scraper effectively prevents the No. 1 and No. 2 filter cartridges from clogging, thus ensuring smooth waterproof drainage. Attached Figure Description
[0013] Figure 1 This is a three-dimensional view of the overall structure of this utility model;
[0014] Figure 2 This is a first-view schematic diagram of a partial cross-section of the overall structure of this utility model;
[0015] Figure 3 This is the utility model Figure 2 Enlarged view of region A in the middle;
[0016] Figure 4 This is a second-view schematic diagram of a partial cross-section of the overall structure of this utility model.
[0017] In the diagram: 1. Automatic water pump body; 2. Cable; 3. Wire; 4. Outlet; 5. L-shaped protective leg; 6. Fixing ring; 7. Anti-clogging mechanism; 71. External anti-clogging component; 711. Cutting blade; 712. Mounting ring; 713. Scraper; 714. Filter cartridge No. 1; 72. Internal anti-clogging component; 721. Filter cartridge No. 2; 722. Base plate; 723. Waterproof box; 724. Servo motor; 725. Sealing plate; 726. Rotating cylinder; 727. Ring cutting blade; 728. Sealing ring; 8. Inlet. DETAILED DESCRIPTION
[0018] The application will be described in further detail below with reference to the drawings. It is necessary to point out here that the following detailed description is only used to further illustrate the application and cannot be understood as limiting the scope of protection of the application. Those skilled in the art can make some non-essential improvements and adjustments to the application according to the above application content.
[0019] EMBODIMENT
[0020] Please refer to Figure 1 , Figure 2 and Figure 4 , a water conservancy construction waterproof device, comprising an automatic water pump body 1, the bottom center of the automatic water pump body 1 is provided with a water inlet 8, and the bottom outside of the automatic water pump body 1 is provided with a water outlet 4, and the outer wall of the bottom of the automatic water pump body 1 is uniformly provided with a plurality of L-shaped protection legs 5, and the bottoms of the plurality of L-shaped protection legs 5 are fixedly connected with a fixing ring 6, the bottom of the automatic water pump body 1 is provided with a anti-blocking mechanism 7, one side of the top of the automatic water pump body 1 is fixedly provided with a cable 2, and the cable 2 is connected with a power supply, the other side of the top of the automatic water pump body 1 is fixedly provided with an electric wire 3, and the electric wire 3 is connected with a water level sensor.
[0021] The water inlet 8 is used for water inlet, the water outlet 4 is used for water outlet, the L-shaped protection leg 5 and the fixing ring 6 constitute a protection structure, which realizes the avoidance of the automatic water pump body 1 and the ground, avoids the direct contact of the automatic water pump body 1 and the ground, reduces the probability of the automatic water pump body 1 being blocked, and the anti-blocking mechanism 7 is used for cleaning and preventing blocking.
[0022] Please refer to Figure 2 and Figure 3 , the anti-blocking mechanism 7 comprises an external anti-blocking assembly 71 and an internal anti-blocking assembly 72, the internal anti-blocking assembly 72 is arranged inside the external anti-blocking assembly 71, the internal anti-blocking assembly 72 comprises a No. 2 filter cartridge 721 fixedly connected to the bottom of the automatic water pump body 1, and the No. 2 filter cartridge 721 is located outside the water outlet 4, the bottom of the No. 2 filter cartridge 721 is fixedly connected with a bottom plate 722, the outside of the bottom plate 722 is rotatably connected with a sealing ring 728, the top of the sealing ring 728 is uniformly provided with a plurality of ring cut blades 727, the bottom of the sealing ring 728 is fixedly connected with a rotating cylinder 726, the bottom of the rotating cylinder 726 is fixedly connected with a sealing plate 725, the bottom of the bottom plate 722 is fixedly connected with a waterproof box 723, the inside top surface of the waterproof box 723 is fixedly connected with a servo motor 724, and the output end of the servo motor 724 is rotatably connected through the bottom center of the waterproof box 723 and then fixedly connected with the top center of the sealing plate 725.
[0023] Please refer to Figure 2 and Figure 3The external anti-blocking assembly 71 comprises a No. 1 filter cylinder 714 fixedly connected at the bottom of the automatic water pump body 1, and the No. 1 filter cylinder 714 is sleeved outside a No. 2 filter cylinder 721, an installation ring 712 is fixedly sleeved outside a rotating cylinder 726, a plurality of scrapers 713 are uniformly fixedly connected at the top of the installation ring 712, the inner wall of the scraper 713 is attached to the outer wall of the No. 1 filter cylinder 714, and cutting knives 711 are fixedly connected at the two sides of the scraper 713, and ring cutting blades 727 are arranged between the No. 1 filter cylinder 714 and the No. 2 filter cylinder 721.
[0024] In use, when the anti-blocking mechanism 7 needs to be cleaned, the servo motor 724 is started, the output end of the servo motor 724 drives the rotating of the sealing plate 725 and the rotating cylinder 726 thereon, simultaneously drives the rotating of the installation ring 712 and the scraper 713 thereon, the scraper 713 is used to scrape and clean the No. 1 filter cylinder 714, in the process of the rotating of the scraper 713, the cutting knives 711 are simultaneously driven to rotate, the cutting knives 711 are used to cut the weeds and other sundries, avoid the weeds and other sundries from winding outside the No. 1 filter cylinder 714, the rotating of the waterproof box 723 drives the rotating of the sealing ring 728, simultaneously drives the rotating of the ring cutting blades 727, the weeds and other sundries between the No. 1 filter cylinder 714 and the No. 2 filter cylinder 721 are cut, the problem of the damage of the automatic water pump body 1 caused by the weeds and other sundries entering the automatic water pump body 1 is avoided, the two-stage filtering is realized by the arrangement of the No. 1 filter cylinder 714 and the No. 2 filter cylinder 721, and the probability of the blocking of the automatic water pump body 1 is reduced.
[0025] It should be noted that, in use, the automatic water pump body 1 is placed at a position where water needs to be drained and prevented, the cable 2 is connected with the power supply, and the wire 3 is connected with the water level sensor, when the water level monitored by the water level sensor exceeds the warning water level, the automatic water pump body 1 is started, water enters the water inlet 8, is discharged from the water outlet 4, and is discharged through the pipeline, which is beneficial to realize the draining and preventing of water, the No. 1 filter cylinder 714 and the No. 2 filter cylinder 721 in the anti-blocking mechanism 7 are used for two-stage filtering, the probability of the blocking of the automatic water pump body 1 is reduced, and the rotating and cutting of the weeds and other sundries are realized by the rotating of the scraper 713, the cutting knives 711 and the ring cutting blades 727 in the anti-blocking mechanism 7, and the problem of the blocking is avoided.
[0026] The above-described embodiments only express several implementation manners of the present application, the description is relatively specific and detailed, but it should not be understood as the limitation of the patent scope of the present application. It should be noted that, for ordinary skilled persons in the art, without departing from the concept of the present application, a plurality of modifications and improvements can be made, which belong to the protection scope of the present application.
Claims
1. A water conservancy construction waterproofing device comprising an automatic water pump main body (1), characterized in that: The bottom center of the automatic water pump body (1) is provided with a water inlet (8), and the bottom of the automatic water pump body (1) is provided with a water outlet (4), and the outer wall of the bottom of the automatic water pump body (1) is uniformly provided with a plurality of L-shaped protection legs (5), and the bottom of the plurality of L-shaped protection legs (5) is fixedly connected with a fixing ring (6), and the bottom of the automatic water pump body (1) is provided with a anti-blocking mechanism (7).
2. The waterproofing device for hydraulic construction according to claim 1, characterized in that: The top of the automatic water pump body (1) is fixedly installed with a cable (2), and the cable (2) is connected with a power supply, and the other side of the top of the automatic water pump body (1) is fixedly installed with an electric wire (3), and the electric wire (3) is connected with a water level sensor.
3. The waterproofing device for hydraulic construction according to claim 1, characterized in that: The anti-blocking mechanism (7) comprises an external anti-blocking component (71) and an internal anti-blocking component (72), the internal anti-blocking component (72) is arranged in the external anti-blocking component (71), the internal anti-blocking component (72) comprises a No. 2 filter cartridge (721) fixedly connected to the bottom of the automatic water pump body (1), and the No. 2 filter cartridge (721) is located outside the water outlet (4).
4. The waterproofing device for hydraulic construction according to claim 3, characterized in that: The bottom of the No. 2 filter cartridge (721) is fixedly connected with a bottom plate (722), the outer wall of the bottom plate (722) is rotatably connected with a sealing ring (728), the top of the sealing ring (728) is uniformly provided with a plurality of ring cut blades (727), the bottom of the sealing ring (728) is fixedly connected with a rotating cylinder (726), and the bottom of the rotating cylinder (726) is fixedly connected with a sealing plate (725).
5. The waterproofing device for hydraulic construction according to claim 4, characterized in that: The bottom of the bottom plate (722) is fixedly connected with a waterproof box (723), the inner top surface of the waterproof box (723) is fixedly connected with a servo motor (724), and the output end of the servo motor (724) is rotatably connected with the bottom center of the waterproof box (723) and is fixedly connected with the top center of the sealing plate (725).
6. The waterproofing device for hydraulic construction of claim 4, wherein: The external anti-blocking component (71) comprises a No. 1 filter cartridge (714) fixedly connected to the bottom of the automatic water pump body (1), the No. 1 filter cartridge (714) is sleeved outside the No. 2 filter cartridge (721), the outer wall of the rotating cylinder (726) is fixedly sleeved with a mounting ring (712), the top of the mounting ring (712) is uniformly fixedly connected with a plurality of scraper plates (713), the inner wall of the scraper plate (713) is attached to the outer wall of the No. 1 filter cartridge (714), and the two sides of the scraper plate (713) are fixedly connected with cutting knives (711).