Water supplementing equipment convenient to filter

The described water filtration system addresses the lack of effective filtration and maintenance issues in existing devices by implementing a multi-stage filtration and automated cleaning system, ensuring stable electrolysis and extended equipment life.

CN223096325UActive Publication Date: 2025-07-15ZHIYOU ENERGY TECHNOLOGY (SICHUAN) CO LTD
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Patent Information

Application Number
CN202421567901.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-07-15
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The existing water replenishing equipment lacks effective filtration functions and cannot effectively remove impurities in water. The filter components are complex in design and do not have multi-stage filtration capabilities, making it difficult to disassemble and clean, which affects the stability of the electrolysis process and the reliability of the equipment.

Method used

A water replenishment equipment for filtration is designed, with multi-stage filtration functions and automatic cleaning functions, including rotating scrapers, sliding structures and transmission structures, realizing automatic cleaning and convenient disassembly, ensuring the pure water quality through multi-stage filtration and automatic cleaning, and simplifying maintenance operations.

Benefits of technology

It improves the stability and hydrogen purity of the electrolysis process, reduces the risk of equipment blockage and damage, extends the equipment life, simplifies the maintenance process, and improves the reliability and maintenance efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water electrolysis hydrogen production, in particular to water replenishing equipment convenient to filter, which comprises a bottom plate, a plurality of supporting legs are mounted at one end of the top of the bottom plate, a tank body is mounted at the tops of the supporting legs, a top cover is sleeved at the top of the tank body, a water inlet is formed in one end of the bottom of the top cover, and a water outlet is formed in the other end of the bottom of the top cover. A rotating shaft is rotationally connected to the axis of the upper surface of the top cover, a first driving motor is rotationally connected to the top of the rotating shaft, and a plurality of limiting cylinders are installed on the two sides of the rotating shaft. The improved water replenishing equipment has a multi-stage filtering function, impurities in water can be effectively removed, the stability and the hydrogen purity in the electrolysis process are improved, meanwhile, the risks of equipment blockage and part damage are avoided, meanwhile, the filtering assembly with an automatic cleaning function is designed, the structural design is simplified, the filtering assembly is easier to disassemble and replace, and the water replenishing equipment is convenient to use. Therefore, operators can easily maintain, and the maintenance cost and time are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen production by electrolyzing water, in particular to a water replenishing device convenient for filtering. Background Art

[0002] The technical field of hydrogen production by electrolyzing water involves the process of decomposing water into hydrogen and oxygen by using electrolysis technology. By applying an electric current in an electrolytic cell, water is decomposed into hydrogen and oxygen, which is a clean and renewable energy production method. The research focuses in this field include the development of electrolysis equipment and materials, the optimization of the electrolysis process, integration and system design, and the control of hydrogen purity and production.

[0003] In the technical field of hydrogen production by electrolyzing water, a water replenishing device convenient for filtering can ensure that the water replenished into the electrolytic cell is clean and free of impurities. This filtering function helps prevent impurities from entering the electrolytic cell and affecting the stability of the electrolysis process and the purity of hydrogen. Therefore, in addition to replenishing water, the water replenishing device should also have the characteristic of being convenient for filtering to ensure that the quality of water meets the requirements of the hydrogen production process.

[0004] The inventor found the following problems in the prior art during the implementation of the utility model: 1. Currently common water replenishing devices lack an effective filtering function, resulting in the inability to effectively remove impurities and particulate matter in water. At the same time, they do not have a multi-stage filtering function, easily causing the water replenished into the electrolytic cell to contain impurities, affecting the stability of the electrolysis process and the purity of hydrogen, and even clogging the pores in the electrolytic cell or damaging equipment components, affecting the lifespan and performance of the equipment; 2. Among currently common water replenishing devices, there is a lack of a filtering component with an automatic cleaning function. The design of common filtering components is complex in structure, not convenient for cleaning, easily leading to a decrease in filtering efficiency, and even affecting the stability of the hydrogen production process. Moreover, the filtering component is difficult to disassemble, replace, or overhaul, and it is impossible to easily disassemble the filter for maintenance. When the equipment needs to replace the filter or be overhauled, the operation is cumbersome and time-consuming, affecting the reliability and maintenance efficiency of the equipment. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a water replenishing device that is easy to filter, so as to solve the problems raised in the above background technology, namely, lack of effective filtering function, lack of multi-stage filtering ability, lack of filtering components with automatic cleaning function, and difficulty in disassembling, replacing or repairing the filtering components. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water replenishing device for facilitating filtration, comprising a bottom plate, a plurality of supporting legs are installed at one end of the top of the bottom plate, a tank body is installed on the top of the supporting legs, a top cover is sleeved on the top of the tank body, a water inlet is opened at one end of the bottom of the top cover, a rotating shaft is rotatably connected at the axis center of the upper surface of the top cover, a first driving motor is rotatably connected to the top of the rotating shaft, a plurality of limiting cylinders are installed on both sides of the rotating shaft, a buffer spring is installed on one side of the limiting cylinder, a telescopic shaft is installed on one side of the buffer spring, a scraper is installed on the side of the telescopic shaft away from the buffer spring, a support frame is installed on the top of the inner wall of the tank body, a filter net barrel is installed on the top of the support frame, net barrel handles are installed on both sides of the upper surface of the filter net barrel, a section of a water outlet pipe is installed at the bottom of the tank body, a filter box is installed at the other end of the water outlet pipe, one end of a connecting pipe is installed on one side of the filter box, a water pump is installed at the other end of the connecting pipe, and a water replenishing pipe is installed on the top of the water pump.

[0006] The filter box includes a box body movably installed with one end of a water outlet pipe, a plurality of slide grooves are opened on the inner walls of both sides of the box body, a slider is movably connected inside the slide groove, a mounting frame is installed on one side of the slider, a filter screen plate is installed inside the mounting frame, screws are rotatably connected to both sides of the outer surface of the box body, a second drive motor is rotatably connected to one side of the screw, a moving frame is threadedly connected to the surface of the screw, slide rods are slidably connected to both ends of the moving frame, a cleaning head is installed on the side of the moving frame close to the filter screen plate, a driving wheel is sleeved on one end of the screw, a driving belt is transmission-connected to the surface of the driving wheel, and one end of the transmission belt is transmission-connected to the driven wheel.

[0007] Further preferably, the support legs are symmetrically distributed about a horizontal center line of the tank body.

[0008] Further preferably, the rotating shaft and the first driving motor form a rotating structure.

[0009] Further preferably, the telescopic shaft forms a buffer structure through a buffer spring and a limiting cylinder.

[0010] Further preferably, the installation frame forms a sliding structure through a slider and a sliding groove.

[0011] Further preferably, the movable frame forms a transmission structure through a screw rod and a second drive motor.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the present utility model, it has a multi-stage filtering function, can effectively remove impurities in water, improve the stability of the electrolysis process and the purity of hydrogen, and at the same time avoid the risks of equipment blockage and component damage, thereby reducing the maintenance frequency and cost, extending the equipment life, and providing users with a more efficient, stable and reliable electrolytic hydrogen production process.

[0014] In the present utility model, a filtering component with an automatic cleaning function is provided, which simplifies the structural design, and the filtering component is easier to disassemble and replace, thereby improving the filtering efficiency and stability, enabling operators to easily carry out maintenance, reducing the maintenance cost and time, ensuring the reliability of the equipment and the stability of the hydrogen production process, and helping to improve the maintenance efficiency and reliability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a front view structural schematic diagram of the present utility model;

[0016] Figure 2 is an internal explosion structural schematic diagram of the tank body of the present utility model;

[0017] Figure 3 is a front view internal structural schematic diagram of the filter box of the present utility model.

[0018] In the figure: 1, bottom plate; 2, support leg; 3, tank body; 4, top cover; 5, water inlet; 6, rotating shaft; 7, first driving motor; 8, limiting cylinder; 9, buffer spring; 10, telescopic shaft; 11, scraper; 12, support frame; 13, filter mesh barrel; 14, mesh barrel handle; 15, water outlet pipe; 16, filter box; 1601, box body; 1602, chute; 1603, slider; 1604, installation frame; 1605, filter mesh plate; 1606, screw; 1607, second driving motor; 1608, moving frame; 1609, slide bar; 16010, cleaning head; 16011, driving wheel; 16012, transmission belt; 16013, driven wheel; 17, connecting pipe; 18, water pump; 19, water replenishing pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] 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 of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1 to 3, the present utility model provides a technical solution: a water replenishing device facilitating filtration, including a bottom plate 1. At one end of the top of the bottom plate 1, a plurality of support legs 2 are installed. At the top of the support legs 2, a tank body 3 is installed. The top of the tank body 3 is sleeved with a top cover 4. At one end of the bottom of the top cover 4, a water inlet 5 is opened. At the center of the upper surface of the top cover 4, a rotating shaft 6 is rotatably connected. At the top of the rotating shaft 6, a first driving motor 7 is rotatably connected. On both sides of the rotating shaft 6, a plurality of limiting cylinders 8 are installed. On one side inside the limiting cylinder 8, a buffer spring 9 is installed. On one side of the buffer spring 9, a telescopic shaft 10 is installed. On the side of the telescopic shaft 10 away from the buffer spring 9, a scraping plate 11 is installed. At the top end of the inner wall of the tank body 3, a support frame 12 is installed. At the top of the support frame 12, a filter net barrel 13 is installed. On both sides of the upper surface of the filter net barrel 13, net barrel handles 14 are installed. At one section of the bottom of the tank body 3, a water outlet pipe 15 is installed. At the other end of the water outlet pipe 15, a filter box 16 is installed. At one end of the side of the filter box 16, one end of a connecting pipe 17 is installed. At the other end of the connecting pipe 17, a water pump 18 is installed. At the top of the water pump 18, a water replenishing pipe 19 is installed.

[0021] The filter box 16 includes a box body 1601 movably installed at one end of the water outlet pipe 15. A plurality of sliding grooves 1602 are opened on both inner walls of the box body 1601. Inside the sliding grooves 1602, sliding blocks 1603 are movably connected. On one side of the sliding block 1603, a mounting frame 1604 is installed. Inside the mounting frame 1604, a filter net plate 1605 is installed. On both sides of the outer surface of the box body 1601, screw rods 1606 are rotatably connected. On one side of the screw rod 1606, a second driving motor 1607 is rotatably connected. On the surface of the screw rod 1606, a moving frame 1608 is threadedly connected. At both ends of the moving frame 1608, sliding rods 1609 are slidably connected. On the side of the moving frame 1608 close to the filter net plate 1605, a cleaning head 16010 is installed. At one end of the screw rod 1606, a driving wheel 16011 is sleeved. On the surface of the driving wheel 16011, a transmission belt 16012 is drivingly connected. At one end of the transmission belt 16012, a driven wheel 16013 is drivingly connected.

[0022] In this embodiment, as Figure 1 shown, the support legs 2 are symmetrically distributed about the horizontal center line of the tank body 3; the symmetric distribution design improves the overall stability of the device, effectively reduces the inclination or instability phenomenon caused by uneven load, enhances the safety of the device, and the symmetrically distributed support legs 2 can reduce the vibration of the tank body 3 during operation, making the device operate more smoothly and reducing the interference to the surrounding environment.

[0023] In this embodiment, as Figure 2As shown in the figure, the rotating shaft 6 and the first driving motor 7 form a rotating structure. The design of the rotating structure drives the rotation of the rotating shaft 6 through the motor, so that the scraper 11 can automatically, evenly and comprehensively clean the adhered impurities on the inner wall of the filter screen barrel 13, realizing an efficient cleaning process, saving the time and labor cost of manual cleaning, ensuring the stability of the filtration efficiency and performance, and extending the service life of the equipment.

[0024] In this embodiment, as Figure 2 shown, the telescopic shaft 10 and the limiting cylinder 8 form a buffer structure through the buffer spring 9. The design of the buffer structure ensures that the scraper 11 can always keep close to the inner wall of the filter screen barrel 13, enabling the telescopic shaft 10 to flexibly adjust according to the surface condition of the filter screen barrel 13, ensuring full contact between the scraper 11 and the mesh wall, improving the cleaning efficiency, and avoiding possible damage caused by excessive extension or contraction of the scraper 11, thus extending the service life of the filter screen barrel 13.

[0025] In this embodiment, as Figure 3 shown, the mounting frame 1604 and the sliding groove 1602 form a sliding structure through the slider 1603. The design of the sliding structure enables the operator to easily move the mounting frame 1604 and the filter screen 1605 by pulling the handle at the top of the mounting frame 1604, without complex tools and operations, simplifying the disassembly and cleaning process, making the equipment maintenance more flexible and convenient, saving time and labor costs, and improving the operability and maintenance efficiency of the equipment.

[0026] In this embodiment, as Figure 3 shown, the moving frame 1608 and the second driving motor 1607 form a transmission structure through the screw 1606. The design of the transmission structure drives the rotation of the screw 1606 through the second driving motor 1607, enabling the cleaning head 16010 to automatically scrape the impurities on the surface of the filter screen 1605 comprehensively, realizing the convenient and efficient cleaning of the filter plate, not only improving the filtration efficiency, but also reducing the manual operation requirements, reducing the labor cost and operation risk, and significantly improving the performance and operation convenience of the equipment.

[0027] The usage method and advantages of the present utility model: When the water replenishing device for convenient filtration is in use, the working process is as follows:

[0028] As Figure 1 、 Figure 2 and Figure 3As shown, first, the operator injects water into the interior of the tank body 3 through the water inlet 5. Then, the water passes through the filter screen barrel 13 arranged inside the tank body 3, and large impurities in the water are preliminarily filtered. The filtered impurities will remain on the surface of the filter screen barrel 13. Then, the water falls from the filter screen barrel 13 to the bottom of the inner wall of the tank body 3, and then is discharged from the water outlet pipe 15 at the bottom of the tank body 3. At this time, the water pump 18 is started, so that the water accelerates and flows into the interior of the filter box 16 from the water outlet pipe 15. The water in the filter box 16 will be fully filtered by the double-layer filter screen plate 1605 to remove impurities in the water. Finally, the water flows out from the water replenishing pipe 19 under the action of the water pump 18 through the connecting pipe 17 to carry out the water replenishing work. After the water replenishing work is completed, clean water can be injected into the water inlet 5, and at the same time, the first driving motor 7 is started, and then the scraper 11 drives to comprehensively remove impurities from the inner wall of the filter screen barrel 13. And after cleaning, the top cover 4 can be opened, and the handle of the barrel 14 can be pulled to facilitate the cleaning or maintenance of the residual impurities. And when the clean water passes through the filter box 16, the second driving motor 1607 can be started to clean both sides of the filter screen plate 1605 at the same time. Then, the impurity-containing clean water is discharged through the water pump 18. Similarly, the filter screen plate 1605 can be taken out by pulling the handle, which is convenient for further cleaning, disassembly or maintenance.

[0029] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only the preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A water replenishing device facilitating filtration, comprising a bottom plate (1), characterized in that: One end of the top of the bottom plate (1) is provided with a plurality of support legs (2), the top of the support legs (2) is provided with a tank body (3), the top of the tank body (3) is sleeved with a top cover (4), one end of the bottom of the top cover (4) is provided with a water inlet (5), the axis of the upper surface of the top cover (4) is rotatably connected with a rotating shaft (6), the top of the rotating shaft (6) is rotatably connected with a first driving motor (7), two sides of the rotating shaft (6) are provided with a plurality of limiting cylinders (8), one side of the inside of the limiting cylinder (8) is provided with a buffer spring (9), one side of the buffer spring (9) is provided with a telescopic shaft (10), the side of the telescopic shaft (10) away from the buffer spring (9) is provided with a scraping plate (11), the top end of the inner wall of the tank body (3) is provided with a support frame (12), the top of the support frame (12) is provided with a filter net barrel (13), two sides of the upper surface of the filter net barrel (13) are provided with net barrel handles (14), one end of the bottom of the tank body (3) is provided with a water outlet pipe (15), the other end of the water outlet pipe (15) is provided with a filter box (16), one end of the side of the filter box (16) is provided with a connecting pipe (17), the other end of the connecting pipe (17) is provided with a water pump (18), and the top of the water pump (18) is provided with a water replenishing pipe (19). The filter box (16) includes a box body (1601) movably installed at one end of the water outlet pipe (15), a plurality of sliding grooves (1602) are opened on both inner walls of the box body (1601), a slider (1603) is movably connected inside the sliding groove (1602), one side of the slider (1603) is provided with a mounting frame (1604), a filter net plate (1605) is installed inside the mounting frame (1604), screws (1606) are rotatably connected to both sides of the outer surface of the box body (1601), one side of the screw (1606) is rotatably connected to a second driving motor (1607), a moving frame (1608) is threadedly connected to the surface of the screw (1606), sliding rods (1609) are slidably connected to both ends of the moving frame (1608), a cleaning head (16010) is installed on the side of the moving frame (1608) close to the filter net plate (1605), a driving wheel (16011) is sleeved at one end of the screw (1606), a transmission belt (16012) is connected to the surface of the driving wheel (16011) in a transmission manner, and one end of the transmission belt (16012) is connected to a driven wheel (16013) in a transmission manner.

2. The water replenishing device facilitating filtration according to claim 1, wherein: The support legs (2) are symmetrically distributed about the horizontal center line of the tank body (3).

3. The water replenishing device facilitating filtration according to claim 1, wherein: The rotating shaft (6) and the first driving motor (7) form a rotating structure.

4. The water replenishing device facilitating filtration according to claim 1, wherein: The telescopic shaft (10) and the limiting cylinder (8) form a buffer structure through the buffer spring (9).

5. The water replenishing device facilitating filtration according to claim 1, wherein: The mounting frame (1604) and the sliding groove (1602) form a sliding structure through the slider (1603).

6. The water replenishing device facilitating filtration according to claim 1, wherein: The moving frame (1608) and the second driving motor (1607) form a transmission structure through the screw (1606).