Electrolytic hydrogen production water supply device

By designing an automatic cleaning mechanism in the electrolytic hydrogen water supply device, the problem of blockage of filter holes in the filter plate and manual cleaning is solved, and efficient water flow filtration and automatic cleaning effect is achieved.

CN222969331UActive Publication Date: 2025-06-13SHANDONG HYDROGEN ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422184853.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-06-13
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

In the existing electrolytic hydrogen water supply device, the filter holes of the filter plate are easily blocked by impurities, resulting in a decrease in liquid discharge efficiency and requires manual cleaning, which increases the workload of staff.

Method used

A cleaning mechanism is designed, including setting a cleaning plate and a flexible brush inside the liquid outlet tube, and setting a rotating rod and a rotating plate inside the liquid inlet tube. Through the impact force of the water flow and mechanical transmission, one end of the filter plate is automatically cleaned to ensure the unobstructed filter hole.

Benefits of technology

Through the automatic cleaning mechanism, the cleaning efficiency of impurities on the surface of the filter plate is improved, the workload of staff is reduced, and the efficiency of water flow is ensured.

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Abstract

The utility model discloses an electrolytic hydrogen production water supply device, and relates to the technical field of water supply devices. The liquid storage tank comprises a liquid storage tank main body, a liquid inlet pipe, a pump body, a liquid outlet pipe and a filter plate, a plurality of uniformly distributed flexible brushes are arranged at one end, close to the filter plate, of the cleaning plate. According to the utility model, the cleaning mechanism is arranged; through the impact force generated when water flow is guided into the liquid inlet pipe and the C-shaped rotating plate, the water flow can drive the rotating plate to rotate after making contact with the rotating plate, the rotating plate rotates to drive the cleaning plate to rotate through mechanical transmission, then one end of the filter plate can be automatically cleaned and brushed, the smoothness of filter holes of the filter plate is guaranteed, and the filter efficiency is improved. And compared with a traditional mode of manually cleaning impurities adhered to one end of the filter plate, the working amount of workers is reduced, and meanwhile, the cleaning efficiency of the impurities on the surface of the filter plate is also improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water supply devices, in particular to an electrolytic hydrogen production water supply device. Background Technique

[0002] Electrolytic hydrogen production is a process of decomposing water into hydrogen and oxygen by electrolysis. Generally, 4.0 - 4.5 kilowatt-hours of electric energy are required to obtain one standard cubic meter of hydrogen. If high-temperature electrolysis of water vapor or other improved methods (such as methods of covering various catalysts on the electrodes) are used, it can be reduced to about 3.0 kilowatt-hours. If solar energy is used as an auxiliary energy source for high-temperature electrolysis, the energy consumption can be further reduced. It is an effective method to convert various other energy sources (such as solar energy, wind energy) into hydrogen energy for storage.

[0003] According to the publication number CN221028710U, an electrolytic hydrogen production water supply device is provided, which relates to the technical field of water supply devices. An electrolytic hydrogen production water supply device includes a liquid storage tank. A floating plate is slidably connected to the inner wall of the liquid storage tank. A fixed sleeve is fixedly connected to the top end of the outer wall of the floating plate. A sliding rod is slidably connected to the inner wall of the fixed sleeve. A rubber plug is fixedly connected to the top end of the outer wall of the sliding rod. A slider is fixedly connected to the outer wall of the sliding rod. A sphere is elastically connected to the inner wall of the slider through a limiting spring. When the utility model is in use, by setting the floating plate and the sliding rod, when automatically replenishing water into the interior of the liquid storage tank through the water inlet pipe, the floating plate will rise along with the water level and block the water inlet pipe through the rubber plug to achieve automatic water replenishment. At the same time, when it is necessary to adjust the water level in the liquid storage tank, the position of the rubber plug can be adjusted by moving the sliding rod in the inner wall of the fixed sleeve, so as to adjust the required liquid level height.

[0004] This patent realizes the automatic water replenishment operation in the water storage tank, and this patent realizes the purpose of filtering impurities in water. By arranging a filter plate in the liquid outlet pipe and using the filter plate to filter impurities in water, however, after the filter plate is used for a period of time, the amount of impurities adhered to the surface of the filter plate increases, and the impurities adhere and accumulate at one end of the filter plate, causing the filter holes of the filter plate to be blocked, reducing the liquid outlet efficiency. And the cleaning of the filter plate in this patent is carried out manually by workers, increasing the workload of the staff. Therefore, an electrolytic hydrogen production water supply device is provided. Content of the Utility Model

[0005] The purpose of the utility model is to provide an electrolytic hydrogen production water supply device to solve the problems raised in the above background technique that after the filter holes of the filter plate are blocked by impurities, the liquid outlet efficiency of the device decreases, and the method of manually cleaning the filter plate is time-consuming and laborious.

[0006] To achieve the above object, the utility model provides the following technical solutions: An electrolytic hydrogen production water supply device, including a liquid storage tank main body, the top of the liquid storage tank main body is fixed with a liquid inlet pipe through bolts, the top of the liquid inlet pipe is provided with a pump body, one end of the liquid storage tank main body is fixed with a liquid outlet pipe through bolts, and a filter plate is fixed on the inner wall of the liquid outlet pipe through bolts; A cleaning mechanism, the cleaning mechanism is arranged at the top of the liquid storage tank main body, and the cleaning mechanism penetrates into the liquid inlet pipe and the liquid outlet pipe, and the cleaning mechanism is used to automatically clean one end of the filter plate, thereby ensuring the water flow through efficiency of the filter plate. The cleaning mechanism includes a cleaning plate arranged inside the liquid outlet pipe, the cleaning plate is located at one end of the filter plate, and a plurality of uniformly distributed flexible brushes are arranged at one end of the cleaning plate close to the filter plate, and the flexible brushes are in contact with the outer wall of the filter plate.

[0007] Preferably, the cleaning mechanism further includes a rotating rod arranged inside the liquid inlet pipe, one end of the rotating rod penetrates to the outside of the liquid inlet pipe, and the rotating rod is rotatably connected with the inner wall of the liquid inlet pipe through a bearing. A plurality of uniformly distributed rotating plates are fixed on the outer wall of the rotating rod through bolts, and the rotating plates are in a "C" shape.

[0008] Preferably, a fixed box is connected to the outer wall of the rotating rod through a bearing, the bottom end of the fixed box is fixed to the top end of the liquid storage tank main body through bolts, and a first bevel gear is welded to one end of the rotating rod, and the first bevel gear is located inside the fixed box.

[0009] Preferably, a second bevel gear is meshed with the bottom end of the first bevel gear, a rotating column is welded to the bottom end of the second bevel gear, the bottom end of the rotating column penetrates through the fixed box and into the liquid outlet pipe, and the rotating column is rotatably connected with the inner walls of the fixed box and the liquid outlet pipe through bearings.

[0010] Preferably, a support block is rotatably connected to the outer wall of the rotating column through a bearing, and one end of the support block is fixed to the outer wall of the liquid storage tank main body through bolts.

[0011] Preferably, a sealing box is connected to the outer wall of the rotating column through a bearing, the sealing box is located inside the liquid outlet pipe, and the sealing box is fixed to the inner wall of the liquid outlet pipe through bolts. A third bevel gear is welded to the bottom end of the rotating column, and the third bevel gear is located inside the sealing box.

[0012] Preferably, a fourth bevel gear is meshed with one end of the third bevel gear, a connecting rod is welded to one end of the fourth bevel gear, one end of the connecting rod penetrates to the outside of the sealing box, and one end of the connecting rod is fixed to the cleaning plate through bolts, and the connecting rod is rotatably connected with the inner wall of the sealing box through a bearing.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] By setting up a cleaning mechanism; through the impact force of the water flow introduced into the liquid inlet pipe, and by setting the rotating plate in a "C" shape, the water flow can drive the rotating plate to rotate after contacting the rotating plate. The rotation of the rotating plate can drive the cleaning plate to rotate through mechanical transmission, thereby automatically cleaning one end of the filter plate, ensuring the smoothness of the filter holes of the filter plate, and thus ensuring the water flow export efficiency. Compared with the traditional method of manually cleaning the impurities adhering to one end of the filter plate, the workload of the staff is reduced, and at the same time, the cleaning efficiency of the impurities on the surface of the filter plate is improved. Brief Description of the Drawings

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

[0016] Figure 2 It is a schematic internal structure diagram of the liquid inlet pipe and the fixed box of the present utility model;

[0017] Figure 3 Of the present utility model Figure 2 The enlarged structural schematic diagram at A in;

[0018] Figure 4 It is a schematic internal structure diagram of the liquid outlet pipe of the present utility model.

[0019] In the figure: 1. Main body of the liquid storage tank; 2. Liquid inlet pipe; 3. Liquid outlet pipe; 301. Filter plate; 4. Cleaning mechanism; 401. Rotating rod; 4011. Fixed box; 402. Rotating plate; 403. First bevel gear; 404. Second bevel gear; 405. Rotating column; 4051. Support block; 4052. Sealing box; 406. Third bevel gear; 407. Fourth bevel gear; 408. Connecting rod; 409. Cleaning plate; 5. Pump body. Detailed Description of the Specific Embodiment

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] The following is a further detailed description of the present utility model in conjunction with the attached Figures 1-4 drawings.

[0022] Please refer to Figures 1-4, An embodiment of a water supply device for electrolytic hydrogen production provided by the present utility model: A water supply device for electrolytic hydrogen production includes a main liquid storage tank 1. The top end of the main liquid storage tank 1 is fixed with a liquid inlet pipe 2 by bolts. The top end of the liquid inlet pipe 2 is provided with a pump body 5. The pump body 5 is used to introduce external water into the liquid inlet pipe 2 and introduce the water into the interior of the main liquid storage tank 1 through the liquid inlet pipe 2. One end of the main liquid storage tank 1 is fixed with a liquid outlet pipe 3 by bolts. The liquid outlet pipe 3 is used to export the water in the main liquid storage tank 1. A filter plate 301 is fixed on the inner wall of the liquid outlet pipe 3 by bolts. The filter plate 301 is used to filter impurities in the water; a cleaning mechanism 4 is arranged at the top end of the main liquid storage tank 1 and penetrates into the interiors of the liquid inlet pipe 2 and the liquid outlet pipe 3. The cleaning mechanism 4 is used to automatically clean one end of the filter plate 301, thereby ensuring the water flow passing efficiency of the filter plate 301. The cleaning mechanism 4 includes a cleaning plate 409 arranged inside the liquid outlet pipe 3. The cleaning plate 409 is located at one end of the filter plate 301, and a plurality of uniformly distributed flexible brushes are arranged at one end of the cleaning plate 409 close to the filter plate 301. The flexible brushes are in contact with the outer wall of the filter plate 301. The rotation of the cleaning plate 409 can drive the rotation of the plurality of flexible brushes, thereby cleaning one end of the filter plate 301 and ensuring the smoothness of the filter holes of the filter plate 301;

[0023] The cleaning mechanism 4 further includes a rotating rod 401 arranged inside the liquid inlet pipe 2. One end of the rotating rod 401 penetrates to the outside of the liquid inlet pipe 2, and the rotating rod 401 is rotationally connected to the inner wall of the liquid inlet pipe 2 through a bearing. A plurality of uniformly distributed rotating plates 402 are fixed on the outer wall of the rotating rod 401 by bolts. The rotating plates 402 are in a "C" shape. When the pump body 5 works and introduces water into the liquid inlet pipe 2, the water flow contacts and squeezes the rotating plates 402 to rotate. The rotation of the rotating plates 402 can drive the rotation of the rotating rod 401; a fixed box 4011 is connected to the outer wall of the rotating rod 401 through a bearing. The bottom end of the fixed box 4011 is fixed to the top end of the main liquid storage tank 1 by bolts. A first bevel gear 403 is welded to one end of the rotating rod 401. The first bevel gear 403 is located inside the fixed box 4011. The fixed box 4011 is used to support the rotating rod 401, thereby ensuring the stability of the rotational force transmission of the rotating rod 401. The rotation of the rotating rod 401 can drive the rotation of the first bevel gear 403; a second bevel gear 404 is engaged with the bottom end of the first bevel gear 403. A rotating column 405 is welded to the bottom end of the second bevel gear 404. The bottom end of the rotating column 405 penetrates the fixed box 4011 and extends into the interior of the liquid outlet pipe 3. The rotating column 405 is rotationally connected to the inner walls of the fixed box 4011 and the liquid outlet pipe 3 through bearings. The rotation of the first bevel gear 403 can drive the rotation of the second bevel gear 404, and the rotation of the second bevel gear 404 can drive the rotation of the rotating column 405;

[0024] The outer wall of the rotating column 405 is rotatably connected with a support block 4051 through a bearing. One end of the support block 4051 is fixedly connected with the outer wall of the liquid storage tank main body 1 by bolts. The support block 4051 is used to support the rotating column 405 and ensure the stability of the rotational force transmission of the rotating column 405. The outer wall of the rotating column 405 is connected with a sealing box 4052 through a bearing. The sealing box 4052 is located inside the liquid outlet pipe 3 and is fixedly connected with the inner wall of the liquid outlet pipe 3 by bolts. A third bevel gear 406 is welded to the bottom end of the rotating column 405. The third bevel gear 406 is located inside the sealing box 4052. The rotation of the rotating column 405 can drive the third bevel gear 406 to rotate. The sealing box 4052 is used to isolate the water in the liquid outlet pipe 3 from the third bevel gear 406 to ensure the normal rotation operation of the third bevel gear 406. One end of the third bevel gear 406 meshes with a fourth bevel gear 407. One end of the fourth bevel gear 407 is welded with a connecting rod 408. One end of the connecting rod 408 penetrates outside the sealing box 4052 and is fixedly connected with a cleaning plate 409 by bolts. The connecting rod 408 is rotatably connected with the inner wall of the sealing box 4052 through a bearing. The rotation of the third bevel gear 406 can drive the fourth bevel gear 407 to rotate. The rotation of the fourth bevel gear 407 drives the connecting rod 408 to rotate. The rotation of the connecting rod 408 can drive the cleaning plate 409 to rotate, thereby cleaning one end of the filter plate 301.

[0025] Working principle: When in use, first control the pump body 5 to work, and the external water can be introduced into the liquid inlet pipe 2, then through the liquid inlet pipe 2 into the liquid storage tank main body 1, and then the water stored in the liquid storage tank main body 1 is exported through the liquid outlet pipe 3. During the process of water export, the water is filtered by the filter plate 301, and the filtered impurities accumulate and adhere to one end of the filter plate 301;

[0026] Secondly, while the water is introduced into the inside of the liquid inlet pipe 2, the water flow impacts the rotating plate 402. Since the rotating plate 402 is in a "C" shape, the water flow impacts the rotating plate 402 and squeezes the rotating plate 402 to rotate. The rotation of multiple rotating plates 402 can drive the rotating rod 401 to rotate. The rotation of the rotating rod 401 drives the first bevel gear 403 to rotate. The rotation of the first bevel gear 403 drives the second bevel gear 404 to rotate. The rotation of the second bevel gear 404 drives the rotating column 405 to rotate. The rotation of the rotating column 405 drives the third bevel gear 406 to rotate. The rotation of the third bevel gear 406 drives the fourth bevel gear 407 to rotate. The rotation of the fourth bevel gear 407 drives the connecting rod 408 to rotate. The rotation of the connecting rod 408 drives the cleaning plate 409 to rotate, and the cleaning plate 409 rotates to clean one end of the filter plate 301;

[0027] Finally, through the impact force of the water flow introduced into the liquid inlet pipe 2, and by setting the rotating plate 402 in a "C" shape, the water flow can drive the rotating plate 402 to rotate after contacting the rotating plate 402. The rotation of the rotating plate 402 can drive the cleaning plate 409 to rotate through mechanical transmission, so as to automatically clean one end of the filter plate 301, ensure the smoothness of the filter holes of the filter plate 301, and thus ensure the water flow export efficiency. Compared with the traditional method of manually cleaning the impurities adhering to one end of the filter plate 301, the workload of the staff is reduced, and at the same time, the cleaning efficiency of the impurities on the surface of the filter plate 301 is improved.

[0028] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A water supply device for producing hydrogen by electrolysis, characterized in that: include: A liquid storage tank body (1), a liquid inlet pipe (2) being fixed to the top of the liquid storage tank body (1) by means of bolts, a pump body (5) being arranged at the top of the liquid inlet pipe (2), a liquid outlet pipe (3) being fixed to one end of the liquid storage tank body (1) by means of bolts, a filter plate (301) being fixed to the inner wall of the liquid outlet pipe (3) by means of bolts; A cleaning mechanism (4), the cleaning mechanism (4) being arranged at the top end of the liquid storage tank body (1), and the cleaning mechanism (4) penetrating into the interior of the liquid inlet pipe (2) and the liquid outlet pipe (3), the cleaning mechanism (4) comprising a cleaning plate (409) arranged inside the liquid outlet pipe (3), the cleaning plate (409) being located at one end of the filter plate (301), and a plurality of uniformly distributed flexible brushes being arranged at one end of the cleaning plate (409) close to the filter plate (301), the flexible brushes being in contact with the outer wall of the filter plate (301).

2. The electrolytic hydrogen production and water supply device according to claim 1, characterized in that: The cleaning mechanism (4) further comprises a rotating rod (401) arranged inside the liquid inlet pipe (2), one end of the rotating rod (401) extending through the outside of the liquid inlet pipe (2), and the rotating rod (401) is rotatably connected to the inner wall of the liquid inlet pipe (2) via a bearing, and a plurality of evenly distributed rotating plates (402) are fixed to the outer wall of the rotating rod (401) via bolts, and the rotating plates (402) are in a "C" shape.

3. The electrolytic hydrogen production water supply device according to claim 2, characterized in that: The outer wall of the rotating rod (401) is connected to a fixed box (4011) via a bearing, the bottom end of the fixed box (4011) is fixedly connected to the top end of the liquid storage tank body (1) via a bolt, and a first bevel gear (403) is welded to one end of the rotating rod (401), and the first bevel gear (403) is located inside the fixed box (4011).

4. The electrolytic hydrogen production and water supply device according to claim 3, characterized in that: The bottom end of the first bevel gear (403) is meshed with a second bevel gear (404), and the bottom end of the second bevel gear (404) is welded with a rotating column (405). The bottom end of the rotating column (405) passes through the fixed box (4011) and reaches the inside of the liquid outlet pipe (3). The rotating column (405) is rotatably connected to the fixed box (4011) and the inner wall of the liquid outlet pipe (3) via a bearing.

5. The electrolytic hydrogen production and water supply device according to claim 4, characterized in that: The outer wall of the rotating column (405) is rotatably connected to a support block (4051) via a bearing, and one end of the support block (4051) is fixedly connected to the outer wall of the liquid storage tank body (1) via a bolt.

6. The electrolytic hydrogen production and water supply device according to claim 5, characterized in that: The outer wall of the rotating column (405) is connected to a sealing box (4052) via a bearing; the sealing box (4052) is located inside the liquid outlet pipe (3); and the sealing box (4052) is fixedly connected to the inner wall of the liquid outlet pipe (3) via bolts; a third bevel gear (406) is welded to the bottom end of the rotating column (405); and the third bevel gear (406) is located inside the sealing box (4052).

7. The electrolytic hydrogen production and water supply device according to claim 6, characterized in that: One end of the third bevel gear (406) is meshed with a fourth bevel gear (407), one end of the fourth bevel gear (407) is welded with a connecting rod (408), one end of the connecting rod (408) passes through the outside of the sealing box (4052), and one end of the connecting rod (408) is fixedly connected to the cleaning plate (409) by means of bolts, and the connecting rod (408) is rotatably connected to the inner wall of the sealing box (4052) by means of a bearing.

Citation Information

Patent Citations

  • A water supply device for producing hydrogen by electrolysis

    CN221028710U