Energy-saving type electric row
By incorporating inclined scrapers and cleaning plates into the electric pump, combined with water flow power and motor drive, the problem of filter clogging is solved, achieving self-cleaning and energy-saving effects for the filter.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING GERUISEN ENERGY SAVING EQUIP
- Filing Date
- 2024-11-08
- Publication Date
- 2026-05-12
AI Technical Summary
现有电子排水器容易因管道过滤网堵塞,导致排水功能失效,且过滤能力有限,污垢难以处理。
An energy-saving electric drain was designed. By setting an inclined scraper and a magnetically connected cleaning plate on the filter screen, the scraper is driven by water flow to remove dirt. A vertical motor drives a telescopic rod to throw the dirt into a collection tube. Combined with a threaded connection, it can achieve rapid cleaning.
It effectively prevents filter clogging, maintains filtration function, has good energy-saving effect, and simplifies the dirt cleaning process.
Smart Images

Figure CN224220845U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electric discharge technology, specifically relating to energy-saving electric discharge systems. Background Technology
[0002] An electronic drainer is a device that uses electricity to automatically drain and discharge water. Its working principle mainly relies on components such as solenoid valves, controllers, and sensors. Due to its automatic drainage and lack of human intervention, it is widely used in many fields.
[0003] However, traditional devices still have the following problems when in use:
[0004] However, existing electronic drainers on the market suffer from several drawbacks: the pipe filters are prone to clogging, the internal space of the pipes is small, the filter screen has limited filtration capacity, dirt accumulates easily and is difficult to remove, and the electronic drainers can easily lose their drainage function. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an energy-saving electric discharge bus that has the advantages of maintaining the filtering function of the filter screen and avoiding clogging.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving electric drain, comprising a drainer body, a controller fixedly connected to the top outer wall of the drainer body, a liquid level sensor fixedly installed on the bottom outer wall of the controller, the liquid level sensor being located inside the drainer body, a solenoid valve fixedly connected to one side outer wall of the drainer body, the solenoid valve being electrically connected to the controller, an inlet opening on one side outer wall of the drainer body, a drain pipe fixedly connected to one side outer wall of the drainer body, an outlet in the drain pipe being S-shaped, a vertical motor installed on the top outer wall of the drain pipe, a telescopic rod fixedly connected to the shaft of the vertical motor, a filter screen rotatably connected to the bottom outer wall of the telescopic rod, the outer wall of the filter screen being movably connected to the middle of the outlet of the drain pipe, a rotating ring rotatably connected to the outer wall of the telescopic rod, a scraper fixedly connected to the outer wall of the rotating ring, and the bottom outer wall of the scraper being movably connected to the outer wall of the filter screen.
[0007] Preferably, a cleaning plate is rotatably connected to the bottom outer wall of the filter screen, the cleaning plate is magnetically connected to a scraper, and a brush is fixedly connected to the top outer wall of the cleaning plate, the brush being movably connected to the bottom outer wall of the filter screen.
[0008] Preferably, an externally threaded sleeve is fixedly connected to the bottom outer wall of the drainage pipe, and an internally threaded receiving tube is threadedly connected to the inner wall of the externally threaded sleeve. The top outer wall of the internally threaded receiving tube is provided with an outlet that communicates with the drainage pipe. A torsion joint is fixedly connected to the bottom outer wall of the internally threaded receiving tube, and an extension rod is fixedly connected to the top outer wall of the torsion joint. A waterproof baffle is fixedly connected to the top outer wall of the extension rod, and the top outer wall of the waterproof baffle is movably connected to the bottom outer wall of the connecting ring. A limit spring is circumferentially connected to the outer wall of the extension rod.
[0009] Preferably, both the extension rod and the telescopic rod have connecting holes, a threaded rod is fixedly connected to the connecting hole of the extension rod, and a threaded groove is formed on the inner wall of the filter screen, with the threaded rod and the threaded groove being threadedly connected.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] The water flowing from the drain pipe is filtered through a filter screen to intercept dirt in the water. In this invention, the scraper is placed at an inclined angle. When the water flows over it, it will drive the scraper to rotate, scraping up the dirt blocking the filter screen to prevent clogging. This allows the water to flow through and maintains the filtering function of the filter screen, preventing blockage. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model from the upper right direction.
[0013] Figure 2 This is a schematic diagram of the overall structure of this utility model in the lower left direction.
[0014] Figure 3 This is a cross-sectional side view of the present invention.
[0015] Figure 4 This is a cross-sectional view of the present invention from the upper right direction.
[0016] Figure 5 for Figure 4 A magnified schematic diagram of the structure at point A in the middle.
[0017] Figure 6 This is a schematic diagram of the filter structure of this utility model.
[0018] Figure 7 This is a cross-sectional view of the filter screen of this utility model.
[0019] Figure 8 This is a cross-sectional view of the internally threaded receiving tube of this utility model.
[0020] In the diagram: 1. Drainage device body; 2. Controller; 3. Liquid level sensor; 4. Drainage pipe; 5. Vertical motor; 6. Telescopic rod; 7. Filter screen; 8. Rotating ring; 9. Scraper; 10. Connecting ring; 11. Cleaning plate; 12. Brush; 13. External threaded sleeve; 14. Internal threaded receiving tube; 15. Waterproof baffle; 16. Extension rod; 17. Threaded rod; 18. Threaded groove; 19. Connecting hole; 20. Torque joint; 21. Solenoid valve; 22. Limit spring. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] Example 1, please refer to Figures 1 to 8 This utility model provides a technical solution: an energy-saving electric drain, including a drain body 1, a controller 2 fixedly connected to the top outer wall of the drain body 1, a liquid level sensor 3 fixedly installed on the bottom outer wall of the controller 2, the liquid level sensor 3 being located inside the drain body 1, a solenoid valve 21 fixedly connected to one side outer wall of the drain body 1, the solenoid valve 21 being electrically connected to the controller 2, an inlet opening on one side outer wall of the drain body 1, a drain pipe 4 fixedly connected to one side outer wall of the drain body 1, an outlet in the drain pipe 4 being S-shaped, a vertical motor 5 installed on the top outer wall of the drain pipe 4, a telescopic rod 6 fixedly connected to the shaft of the vertical motor 5, a filter screen 7 rotatably connected to the bottom outer wall of the telescopic rod 6, the outer wall of the filter screen 7 being movably connected to the middle of the outlet of the drain pipe 4, a rotating ring 8 rotatably connected to the outer wall of the telescopic rod 6, a scraper 9 fixedly connected to the outer wall of the rotating ring 8, and the bottom outer wall of the scraper 9 being movably connected to the outer wall of the filter screen 7.
[0023] In this invention, the drainer body 1 carries the liquid, and the liquid level sensor 3 senses the liquid level signal. When the liquid level is higher than the set value, the liquid level sensor 3 transmits the signal to the controller 2. After receiving the signal, the controller 2 controls the opening of the drain pipe 4 valve through the solenoid valve 21, allowing the liquid in the drainer body 1 to be discharged. When the liquid level is lower than the set value, the controller closes the solenoid valve, and the drain valve also closes, stopping the drainage. The water flow from the drain pipe 4 is filtered by the filter screen 7, intercepting dirt in the water flow. In this invention, the scraper 9 is placed at an inclined angle. When the water flow impacts and flows through, it will drive the scraper 9 to rotate, using the scraper 9 to scrape up the dirt blocking the filter screen 7, preventing blockage, allowing water to flow through, maintaining the filtering function of the filter screen 7 and preventing blockage. In this way, no electric control drive is required, and the filter screen 7 can be avoided by the flow of water itself, which has a good energy-saving effect.
[0024] In Example 2, based on Example 1, a cleaning plate 11 is rotatably connected to the bottom outer wall of the filter screen 7. The cleaning plate 11 is magnetically connected to the scraper 9. A brush 12 is fixedly connected to the top outer wall of the cleaning plate 11. The brush 12 is movably connected to the bottom outer wall of the filter screen 7.
[0025] In this invention, the cleaning plate 11 is magnetically connected to the scraper 9. When the scraper 9 rotates, the magnetic attraction will drive the cleaning plate 11 to rotate. By using the rotation of the cleaning plate 11, the bottom mesh of the filter screen 7 is wiped by the brush 12, which further ensures the filtering function of the filter screen 7 and avoids clogging.
[0026] In Example 3, based on Example 2, an external threaded sleeve 13 is fixedly connected to the bottom outer wall of the drainage pipe 4. An internal threaded receiving tube 14 is threadedly connected to the inner wall of the external threaded sleeve 13. The top outer wall of the internal threaded receiving tube 14 has a 23, which is connected to the output port of the drainage pipe 4. A torsion joint 20 is fixedly connected to the bottom outer wall of the internal threaded receiving tube 14. An extension rod 16 is fixedly connected to the top outer wall of the torsion joint 20. A waterproof baffle 15 is fixedly connected to the top outer wall of the extension rod 16. The top outer wall of the waterproof baffle 15 is movably connected to the bottom outer wall of the connecting ring 10. A limit spring 22 is connected around the outer wall of the extension rod 16. Both the extension rod 16 and the telescopic rod 6 have connecting holes 19. A threaded rod 17 is fixedly connected to the connecting hole 19 of the extension rod 16. A threaded groove 18 is opened on the inner wall of the filter screen 7. The threaded rod 17 is threadedly connected to the threaded groove 18.
[0027] In this invention, after the water flow is completed and the drain valve is closed to stop drainage, the vertical motor 5 is started to drive the telescopic rod 6 to extend. The bottom outer wall of the connecting ring 10 is pressed against the top outer wall of the waterproof baffle 15, causing the waterproof baffle 15 to move downward. As it continues to move downward, the threaded groove 18 of the filter screen 7 will be threaded to the outer wall of the threaded rod 17. The threaded rod 17 drives the filter screen 7 to rotate rapidly. The centrifugal force of the rotation throws the dirt on the outer wall of the filter screen 7 into the inner threaded collection tube 14, thereby cleaning the dirt accumulated on the filter screen 7. Then it returns to its original position to maintain the filtering function of the filter screen 7 and avoid clogging. After a period of use, the operator can turn the torsion joint 20 to remove the inner threaded collection tube 14, thereby cleaning the dirt in the inner threaded collection tube 14 separately.
[0028] The working principle and usage process of this utility model are as follows: In this utility model, the drainer body 1 carries the liquid, and the liquid level sensor 3 is responsible for sensing the liquid level signal. When the liquid level is higher than the set value, the liquid level sensor 3 transmits the signal to the controller 2. After receiving the signal, the controller 2 controls the opening of the drain pipe 4 valve through the solenoid valve 21, so that the liquid in the drainer body 1 is discharged. When the liquid level is lower than the set value, the controller closes the solenoid valve, and the drain valve also closes, stopping the drainage. The water flow from the drain pipe 4 is filtered by the filter screen 7 to intercept dirt in the water flow. In this utility model, the scraper 9 is placed at an inclined angle. When the water flow impacts and flows, it will drive the scraper 9 to rotate, using the scraper 9 to scrape up the dirt blocked on the filter screen 7 to avoid blockage. The water flow is allowed to pass through, maintaining the filtering function of the filter screen 7 and preventing blockage. In this way, no electric control drive is required. The flow of water itself can avoid the blockage of the filter screen 7, which has a good energy-saving effect. In this utility model, the cleaning plate 11 is magnetically connected to the scraper 9. When the scraper 9 rotates, the magnetic attraction will drive the cleaning plate 11 to rotate. The rotation of the cleaning plate 11 will wipe the bottom mesh of the filter screen 7 with the brush 12, further ensuring the filtration function of the filter screen 7 and preventing clogging. In this utility model, after the water flow is completed and the drain valve is closed to stop the drainage, the vertical motor 5 is started to drive the telescopic rod 6 to extend. The bottom outer wall of the connecting ring 10 is pressed against the top outer wall of the waterproof baffle 15, causing the waterproof baffle 15 to move downward. When it continues to move downward, the threaded groove 18 of the filter screen 7 will be threaded to the outer wall of the threaded rod 17. The threaded rod 17 drives the filter screen 7 to rotate rapidly. The centrifugal force of the rotation will throw the dirt on the outer wall of the filter screen 7 into the inner threaded collection tube 14, thereby cleaning the dirt accumulated on the filter screen 7. Then it returns to its position to maintain the filtration function of the filter screen 7 and prevent clogging. After a period of use, the operator can turn the torsion joint 20 to take out the inner threaded collection tube 14, thereby cleaning the dirt in the inner threaded collection tube 14 separately.
[0029] 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. An energy-saving electric drain, comprising a drainer body (1), characterized in that: A controller (2) is fixedly connected to the top outer wall of the drainer body (1). A liquid level sensor (3) is fixedly installed on the bottom outer wall of the controller (2). The liquid level sensor (3) is located inside the drainer body (1). A solenoid valve (21) is fixedly connected to one side outer wall of the drainer body (1). The solenoid valve (21) is electrically connected to the controller (2). An inlet is opened on one side outer wall of the drainer body (1). A drain pipe (4) is fixedly connected to one side outer wall of the drainer body (1). The outlet of the drain pipe (4) is S-shaped. A vertical motor (5) is installed on the top outer wall of the drain pipe (4). A telescopic rod (6) is fixedly connected to the shaft of the vertical motor (5). A filter screen (7) is rotatably connected to the bottom outer wall of the telescopic rod (6). The outer wall of the filter screen (7) is movably connected to the middle of the outlet of the drain pipe (4). The outer wall of the telescopic rod (6) is... A rotating ring (8) is rotatably connected. A scraper (9) is fixedly connected to the outer wall of the rotating ring (8). The bottom outer wall of the scraper (9) is movably connected to the outer wall of the filter screen (7). An external threaded sleeve (13) is fixedly connected to the bottom outer wall of the drainage pipe (4). An internal threaded receiving tube (14) is threadedly connected to the inner wall of the external threaded sleeve (13). A (23) is opened on the top outer wall of the internal threaded receiving tube (14). The (23) is connected to the output port of the drainage pipe (4). A torsion joint (20) is fixedly connected to the bottom outer wall of the internal threaded receiving tube (14). An extension rod (16) is fixedly connected to the top outer wall of the torsion joint (20). A waterproof baffle (15) is fixedly connected to the top outer wall of the extension rod (16). The top outer wall of the waterproof baffle (15) is movably connected to the bottom outer wall of the connecting ring (10). A limit spring (22) is connected around the outer wall of the extension rod (16).
2. The energy-saving electric busbar according to claim 1, characterized in that: The bottom outer wall of the filter screen (7) is rotatably connected to a cleaning plate (11), the cleaning plate (11) is magnetically connected to a scraper (9), the top outer wall of the cleaning plate (11) is fixedly connected to a brush (12), and the brush (12) is movably connected to the bottom outer wall of the filter screen (7).
3. The energy-saving electric busbar according to claim 1, characterized in that: Both the extension rod (16) and the telescopic rod (6) are provided with a connecting hole (19). A threaded rod (17) is fixedly connected in the connecting hole (19) of the extension rod (16). A threaded groove (18) is provided on the inner wall of the filter screen (7). The threaded rod (17) is threadedly connected to the threaded groove (18).