Variable-frequency non-negative-pressure water supply equipment with water purification function

Through the design of the drive components and transmission components, the water flow of the variable frequency-free negative pressure water supply equipment is uniformly discharged and the water tank cleaning is solved, and the problem of uneven water pressure is improved and the user's water use experience is improved.

CN223074832UActive Publication Date: 2025-07-08SHUOWEI ENVIRONMENTAL TECH (GRP) CO LTD
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Patent Information

Application Number
CN202422104184.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-08
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing variable frequency non-negative pressure water supply equipment with water purification function cannot evenly discharge the water flow, resulting in too high or too low water pressure in some areas, affecting the user's water use experience.

Method used

The drive assembly is used to drive the baffle to rotate, and the driving bevel gear is driven by the driving bevel gear, combined with the eccentric wheel and the rotating plate to achieve orderly discharge of the water flow, and the interior of the water tank is cleaned by the extrusion plate and brush.

Benefits of technology

It realizes uniform discharge of water flow, improves the water pressure stability of the water use area, and keeps the inside of the water tank clean, improving the user's water use experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of variable-frequency non-negative-pressure water supply equipment, and discloses variable-frequency non-negative-pressure water supply equipment with a water purification function, which comprises a bottom plate, a supporting rod is fixedly connected to the left side of the top of the bottom plate, a fixing plate is fixedly connected to the top of the supporting rod, and a filter box is fixedly connected to the top of the fixing plate. The top of the filtering box is fixedly connected with a driving assembly used for providing power, the exterior of the driving assembly is rotationally connected with a driving rod, the exterior of the driving rod is fixedly connected with a plurality of baffles, the top of the filtering box is connected with a discharging pipe, and the top of the bottom plate is fixedly connected with a transmission assembly used for transmitting power. The driving assembly comprises a connecting plate, and a motor is fixedly connected to the interior of the connecting plate. According to the water flow discharging device, the motor is started, under the action of the motor, the motor drives the baffle to rotate in the discharging pipe through the driving rod, and then water flow can be discharged in order.
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Description

Technical Field

[0001] The utility model relates to the technical field of variable-frequency non-negative pressure water supply equipment, and particularly relates to a variable-frequency non-negative pressure water supply equipment with a water purification function. Background Art

[0002] A variable-frequency non-negative pressure water supply equipment with a water purification function is an energy-efficient water supply system integrating fully automatic intelligent superimposed pressure distribution technology, fully enclosed pressurized steady flow compensation technology, and water purification treatment technology. Such equipment usually consists of a pneumatic tank, a water pump, and an electric control system, without the need to build a water tower or water tank, covering a small area and being easy to install.

[0003] In the prior art, some variable-frequency non-negative pressure water supply equipment with a water purification function is mainly used in the water supply systems of high-rise buildings, residential communities, schools, hospitals, etc., and is also applicable to specific occasions with high water quality requirements, such as food processing, pharmaceutical manufacturing, etc. However, in the specific use process, it is impossible to uniformly feed the water flow. If the equipment feeds unevenly, it may cause too high water pressure in some areas and too low water pressure in other areas, affecting the normal water use experience of users. Therefore, in view of the above problems, a variable-frequency non-negative pressure water supply equipment with a water purification function is now proposed. Summary of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a variable-frequency non-negative pressure water supply equipment with a water purification function, aiming to improve the problem that some variable-frequency non-negative pressure water supply equipment with a water purification function in the prior art cannot uniformly feed the water flow.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A variable-frequency non-negative pressure water supply equipment with a water purification function includes a bottom plate. A support rod is fixedly connected to the left side of the top of the bottom plate. A fixing plate is fixedly connected to the top of the support rod. A filtering box is fixedly connected to the top of the fixing plate. A driving component for providing power is fixedly connected to the top of the filtering box. A driving rod is rotatably connected to the outside of the driving component. A plurality of baffle plates are fixedly connected to the outside of the driving rod. A feeding pipe is connected to the top of the filtering box. A transmission component for transmitting power is fixedly connected to the top of the bottom plate;

[0007] As a further description of the above technical scheme:

[0008] The driving component includes a connecting plate. A motor is fixedly connected to the inside of the connecting plate. The outside of the connecting plate is fixedly connected to the top of the filtering box;

[0009] As a further description of the above technical scheme:

[0010] The transmission assembly includes a driving bevel gear. A housing is fixedly connected to the top of the bottom plate. A driven bevel gear is rotatably connected inside the housing. A transmission rod is fixedly connected to the outside of the driven bevel gear. The outside of the driving bevel gear is fixedly connected to the outside of the driving rod.

[0011] As a further description of the above technical solution:

[0012] An eccentric wheel is fixedly connected to the outside of the transmission rod. A rotating plate is rotatably connected to the outside of the eccentric wheel. The other end of the rotating plate is rotatably connected to an extension plate. A connecting frame is fixedly connected to the bottom of the extension plate. A pressing plate is fixedly connected to the top of the connecting frame.

[0013] As a further description of the above technical solution:

[0014] A water tank is fixedly connected to the top of the bottom plate. A limiting block is fixedly connected to the top of the water tank. Limiting rods are fixedly connected to the four corners inside the water tank. The inside of the pressing plate is slidably connected to the outside of the limiting rods.

[0015] As a further description of the above technical solution:

[0016] A plurality of connecting plates are fixedly connected to the outside of the pressing plate. A plurality of telescopic rods are fixedly connected to the inside of the connecting plates. Springs are sleeved on the outside of the telescopic rods. The other end of each spring is fixedly connected to a limiting plate. A plurality of brushes are fixedly connected to the outside of the limiting plate.

[0017] As a further description of the above technical solution:

[0018] A water outlet pipe is fixedly connected to the outside of the water tank. A filter plate is fixedly connected to the inside of the water outlet pipe.

[0019] As a further description of the above technical solution:

[0020] A pull plate is slidably connected to the outside of the water outlet pipe. A sewage pipe is fixedly connected to the bottom of the water outlet pipe.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by starting the motor, under the action of the motor, the motor drives the baffle to rotate inside the feeding pipe through the driving rod, and then the water flow can be fed orderly.

[0023] 2. In the utility model, the rotating plate can drive the pressing plate to slide inside the water tank through the extension plate, so that the pressing plate can push the water entering the water tank through the conveying pipe out, and then the limiting plate can drive the brush to closely fit with the inside of the water tank, and then the inside of the water tank can be cleaned. Brief Description of the Drawings

[0024] Figure 1 Fig. is a three-dimensional schematic diagram of a variable-frequency non-negative pressure water supply device with a water purification function proposed by the present utility model;

[0025] Figure 2 Fig. is a structural schematic diagram of the extrusion plate of a variable-frequency non-negative pressure water supply device with a water purification function proposed by the present utility model;

[0026] Figure 3 is Figure 2 an enlarged view of part A in

[0027] Figure 4 Fig. is a structural schematic diagram of the spring of a variable-frequency non-negative pressure water supply device with a water purification function proposed by the present utility model;

[0028] Figure 5 Fig. is a structural schematic diagram of the sewage pipe of a variable-frequency non-negative pressure water supply device with a water purification function proposed by the present utility model.

[0029] Legend:

[0030] 1. Bottom plate; 2. Support rod; 3. Fixed plate; 4. Filter box; 5. Connecting plate; 6. Motor; 7. Driving bevel gear; 8. Driving rod; 9. Baffle; 10. Housing; 11. Feed pipe; 12. Driven bevel gear; 13. Transmission rod; 14. Eccentric wheel; 15. Rotating plate; 16. Extension plate; 17. Connecting frame; 18. Water tank; 19. Limiting rod; 20. Extrusion plate; 21. Connecting plate; 22. Telescopic rod; 23. Spring; 24. Limiting plate; 25. Brush; 26. Water outlet pipe; 27. Filter plate; 28. Pulling plate; 29. Sewage pipe; 30. Limiting block. Detailed Description of the Preferred Embodiment

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0032] Refer to Figures 1 - 3, an embodiment provided by the present utility model: a variable-frequency non-negative pressure water supply device with a water purification function, including a bottom plate 1. The bottom plate 1 presents a solid square or circular structure and is made of high-strength steel to ensure the stability and durability of the entire water supply device. On the left side of the top of the bottom plate 1, a support rod 2 is fixedly connected. The support rod 2 is a long rod that vertically rises from the left side of the bottom plate 1, made of metal material, and its surface is treated with rust prevention, and is used to support the fixing plate 3 and the filter box 4 above. At the top of the support rod 2, a fixing plate 3 is fixedly connected. The fixing plate 3 is a flat rectangular plate, serving as the basis for supporting and fixing the filter box 4, and it ensures the stability of the filter box 4 during operation. At the top of the fixing plate 3, a filter box 4 is fixedly connected. The filter box 4 is the core part of the device, usually made of stainless steel or corrosion-resistant materials, and is internally equipped with multiple layers of filter materials such as activated carbon, KDF, ultrafiltration membranes, etc., for effectively removing impurities, heavy metals, bacteria, etc. in tap water. At the top of the filter box 4, a driving component for providing power is fixedly connected. The driving component includes a connecting plate 5. The connecting plate 5 is a metal plate, used to fix the motor 6 on the top of the filter box 4. The motor 6 is a variable-frequency controlled motor 6. Inside the connecting plate 5, the motor 6 is fixedly connected, and the outside of the connecting plate 5 is fixedly connected to the top of the filter box 4. The outside of the driving component is rotatably connected to a driving rod 8. The driving rod 8 is a transmission rod 13 connected to the output shaft of the motor 6, usually made of metal, and its surface is precisely processed to reduce wear and maintain smooth movement. Multiple baffles 9 are fixedly connected to the outside of the driving rod 8. The baffles 9 are multiple flat plates fixed to the outside of the driving rod 8, used to guide the water flow direction and increase the degree of water flow turbulence to improve the filtration efficiency. A feeding pipe 11 is connected to the top of the filter box 4. The feeding pipe 11 is a pipe connected to the top of the filter box 4, used to introduce the filtered water into the next treatment link or directly supply it to users;

[0033] On the top of the bottom plate 1, a transmission component for transmitting power is fixedly connected. The transmission component includes a driving bevel gear 7. On the top of the bottom plate 1, a housing 10 is fixedly connected. Inside the housing 10, a driven bevel gear 12 is rotatably connected. These bevel gears are made of high-strength alloy steel and their surfaces are finely processed to ensure efficient transmission and low noise. A transmission rod 13 is fixedly connected to the outside of the driven bevel gear 12. The transmission rod 13 is the central axis of the driven bevel gear 12, meshes with the driving bevel gear 7, and is used to transmit the power generated by the motor 6 to other parts of the water supply system. The outside of the driving bevel gear 7 is fixedly connected to the outside of the driving rod 8;

[0034] Refer to Figures 3 - 5, an eccentric wheel 14 is fixedly connected to the outside of the transmission rod 13. This eccentric wheel 14 is designed to be circular or elliptical and is installed on the transmission rod 13 asymmetrically. It is made of metal and its surface has been precision machined and dynamically balanced. A rotating plate 15 is rotatably connected to the outside of the eccentric wheel 14. The rotating plate 15 is a flat rectangular plate, and one end is connected to the eccentric position of the eccentric wheel 14 through a bearing, so that it generates a rocking motion while making a circular motion, thereby converting the rotational motion into a complex planar motion. The other end of the rotating plate 15 is rotatably connected to an extension plate 16. The bottom of the extension plate 16 is fixedly connected to a connecting frame 17. The top of the connecting frame 17 is fixedly connected to a pressing plate 20. The extension plate 16 is a long plate made of lightweight alloy or high-strength plastic. It extends from the other end of the rotating plate 15, and its bottom is fixedly connected to the connecting frame 17. The connecting frame 17 is a structural framework, usually made of metal, for supporting and fixing the pressing plate 20. The top of the bottom plate 1 is fixedly connected to a water tank 18. A limiting block 30 is fixedly connected to the top of the water tank 18. Limiting rods 19 are fixedly connected to the four corners inside the water tank 18. The pressing plate 20 is a flat plate with a plurality of water permeable holes. These water permeable holes allow water to pass through but prevent impurities from flowing out. A plurality of connecting plates 21 are fixedly connected to its outside;

[0035] The connecting plates 21 are small metal pieces. They are distributed around the pressing plate 20 for strengthening the structure and providing connection points with the telescopic rods 22. The inside of the pressing plate 20 is slidably connected to the outside of the limiting rods 19. A plurality of connecting plates 21 are fixedly connected to the outside of the pressing plate 20. A plurality of telescopic rods 22 are fixedly connected to the inside of the connecting plates 21. Springs 23 are sleeved on the outside of the telescopic rods 22. These springs 23 provide the necessary pressure and buffering effect to ensure that the pressing plate 20 can automatically adjust its position according to the water level inside the water tank 18. The other end of the spring 23 is fixedly connected to a limiting plate 24. A plurality of brushes 25 are fixedly connected to the outside of the limiting plate 24. A water outlet pipe 26 is fixedly connected to the outside of the water tank 18. The water outlet pipe 26 is a pipe connected to the outside of the water tank 18 for conveying the purified water to the usage point. A filter plate 27 is fixed inside the water outlet pipe 26. It is a plate with a plurality of small holes for final filtration before the water flows out. The filter plate 27 is fixedly connected to the inside of the water outlet pipe 26. A pulling plate 28 is slidably connected to the outside of the water outlet pipe 26. A sewage pipe 29 is fixedly connected to the bottom of the water outlet pipe 26. The pulling plate 28 is a slidable plate located outside the water outlet pipe 26. Users can control the water flow or close the water outlet by operating this pulling plate 28. The sewage pipe 29 is a branch at the bottom of the water outlet pipe 26 for discharging the dirt and waste water separated during the filtration process to keep the inside of the water tank 18 clean.

[0036] Working principle: By starting the motor 6, under the action of the motor 6, the motor 6 drives the baffle 9 to rotate inside the feed pipe 11 through the drive rod 8, and then can orderly feed the water flow. Under the rotation of the drive rod 8, the drive rod 8 can drive the driving bevel gear 7 to rotate. Under the rotation of the driving bevel gear 7, the driving bevel gear 7 can drive the driven bevel gear 12 to rotate. Under the rotation of the driven bevel gear 12, the driven bevel gear 12 can drive the transmission rod 13 to rotate;

[0037] Under the rotation of the transmission rod 13, the transmission rod 13 drives the rotating plate 15 to rotate through the eccentric wheel 14. Under the rotation of the rotating plate 15, the rotating plate 15 can drive the extrusion plate 20 to slide inside the water tank 18 through the extension plate 16, so that the extrusion plate 20 can push out the water entering the inside of the water tank 18 through the delivery pipe. Under the sliding of the extrusion plate 20, the extrusion plate 20 drives the connecting plate 21 to squeeze the internal telescopic rod 22, so that the telescopic rod 22 squeezes the limiting plate 24 through the spring 23, and then the limiting plate 24 can drive the brush 25 to closely fit with the inside of the water tank 18, and then can clean the inside of the water tank 18;

[0038] By pulling the pull plate 28, the pull plate 28 can clean the filter plate 27 inside the water outlet pipe 26, so that the dirt outside the filter plate 27 can fall into the sewage pipe 29 under the sliding of the pull plate 28, and then the cleaning of the filter plate 27 can be realized.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A variable-frequency non-negative pressure water supply device with a water purification function, including a bottom plate (1), characterized in that: On the top left side of the bottom plate (1), a support rod (2) is fixedly connected. On the top of the support rod (2), a fixed plate (3) is fixedly connected. On the top of the fixed plate (3), a filter box (4) is fixedly connected. On the top of the filter box (4), a drive assembly for providing power is fixedly connected. The outside of the drive assembly is rotatably connected to a drive rod (8). A plurality of baffles (9) are fixedly connected to the outside of the drive rod (8). A feeding pipe (11) is connected to the top of the filter box (4). On the top of the bottom plate (1), a transmission assembly for transmitting power is fixedly connected.

2. The variable-frequency non-negative pressure water supply equipment with a water purification function according to claim 1, characterized in that: The drive assembly includes a connecting plate (5). Inside the connecting plate (5), a motor (6) is fixedly connected. The outside of the connecting plate (5) is fixedly connected to the top of the filter box (4).

3. A frequency conversion non-negative pressure water supply device with a water purification function according to claim 1, characterized in that: The transmission assembly includes a driving bevel gear (7). On the top of the bottom plate (1), a housing (10) is fixedly connected. Inside the housing (10), a driven bevel gear (12) is rotatably connected. The outside of the driven bevel gear (12) is fixedly connected to a transmission rod (13). The outside of the driving bevel gear (7) is fixedly connected to the outside of the drive rod (8).

4. The variable frequency non-negative pressure water supply equipment with a water purification function according to claim 3, characterized in that: An eccentric wheel (14) is fixedly connected to the outside of the transmission rod (13). The outside of the eccentric wheel (14) is rotatably connected to a rotating plate (15). The other end of the rotating plate (15) is rotatably connected to an extension plate (16). The bottom of the extension plate (16) is fixedly connected to a connecting frame (17). The top of the connecting frame (17) is fixedly connected to a pressing plate (20).

5. A variable-frequency non-negative pressure water supply device with a water purification function according to claim 4, characterized in that: On the top of the bottom plate (1), a water tank (18) is fixedly connected. On the top of the water tank (18), a limiting block (30) is fixedly connected. At the four corners inside the water tank (18), limiting rods (19) are fixedly connected. The inside of the pressing plate (20) is slidably connected to the outside of the limiting rods (19).

6. The variable frequency non-negative pressure water supply equipment with a water purification function according to claim 5, characterized in that: A plurality of connecting plates (21) are fixedly connected to the outside of the pressing plate (20). Inside the connecting plates (21), a plurality of telescopic rods (22) are fixedly connected. A spring (23) is sleeved on the outside of the telescopic rods (22). The other end of the spring (23) is fixedly connected to a limiting plate (24). A plurality of brushes (25) are fixedly connected to the outside of the limiting plate (24).

7. A variable frequency non-negative pressure water supply device with a water purification function according to claim 6, characterized in that: A water outlet pipe (26) is fixedly connected to the outside of the water tank (18). A filter plate (27) is fixedly connected to the inside of the water outlet pipe (26).

8. A variable-frequency non-negative pressure water supply device with a water purification function according to claim 7, characterized in that: A pull plate (28) is slidably connected to the outside of the water outlet pipe (26). A sewage pipe (29) is fixedly connected to the bottom of the water outlet pipe (26).