Device for preparing and recycling hydrogen in recycled water

By designing a device for the preparation and recycling of hydrogen in reclaimed water, and using an electrode plate reactor for electrolysis and a filtration mechanism to separate hydrogen, the problem of independent hydrogen preparation in existing reclaimed water treatment technologies has been solved, achieving efficient utilization of reclaimed water and simultaneous hydrogen preparation.

CN223674401UActive Publication Date: 2025-12-16DALIAN HENGJI XINRUN WATER CO LTD
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Patent Information

Application Number
CN202422989576.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-12-16
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing reclaimed water treatment technologies mainly focus on removing pollutants, without fully considering the simultaneous production of hydrogen during the treatment process. This leads to the independent use of resources and energy, resulting in potential waste.

Method used

Design a device for preparing and recycling hydrogen in reclaimed water. Electrolysis is performed in an electrode plate reactor, and then the hydrogen is separated and collected by a filtration mechanism and the insolubility of hydrogen in water. The filtration mechanism is combined to improve filtration efficiency.

Benefits of technology

It achieves efficient utilization of reclaimed water and simultaneous hydrogen production, improves the comprehensive utilization efficiency of resources, and enables rapid collection of hydrogen.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydrogen preparation devices, and discloses a device for preparing and recycling hydrogen in reclaimed water, which comprises a placing table and a reaction kettle, electrode plates are fixed on the left side and the right side of the reaction kettle, a transmission pipe I is mounted on the right side in the reaction kettle, and the other end of the transmission pipe I is fixedly connected with a storage tank; the other end of the storage tank is fixedly connected with a second conveying pipe, the outer wall of the second conveying pipe is fixedly connected with a first adjusting valve, the other end of the second conveying pipe is fixedly connected with a water outlet tank, the top of the water outlet tank is fixedly connected with a third conveying pipe, and the top of the third conveying pipe is fixedly connected with a water storage device. The top of the water storage device is fixedly connected with a second adjusting valve. According to the utility model, reclaimed water enters the bottom end of the interior of the reaction kettle through the transmission pipe IV, and is reacted by the positive and negative electrode plates at the left and right ends, so that the utilization of the reclaimed water is realized, and meanwhile, hydrogen in the reclaimed water can be quickly collected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogen preparation device technical field especially relates to a preparation recycling device of hydrogen in reclaimed water. BACKGROUND

[0002] Reclaimed water refers to the water that after proper treatment, reaches certain water quality indexes, meets certain use requirements, and can be used beneficially, it is also called water and reuse water, the water source of reclaimed water is mainly urban sewage or industrial wastewater, through a series of treatment processes, the pollutants, impurities and harmful substances in it are removed, so that it can replace fresh water resources in a certain range, reclaimed water can be used for irrigating crops, flowers and garden plants, and a certain amount of nutrients such as nitrogen and phosphorus contained therein can also provide nutrients for plant growth, but it needs to be noted that for the irrigation of edible crops, it is necessary to ensure that harmful substances in reclaimed water do not accumulate in the plant body and affect food safety, reclaimed water as a sustainable water resource utilization method gradually attracts attention, reclaimed water is the water that after a series of treatments on urban sewage or industrial wastewater, reaches certain water quality standards, and can be reused in specific fields.

[0003] With the increasingly serious problem of global water resource shortage, reclaimed water as a sustainable water resource utilization method gradually attracts attention, however, in order to further tap the value of reclaimed water and improve its comprehensive utilization efficiency, exploring the extraction and utilization of other valuable substances in reclaimed water has become a new research hotspot, hydrogen as a clean and efficient energy carrier plays a key role in energy transformation and climate change response. The combination of hydrogen production and reclaimed water utilization not only can expand the application scenarios of reclaimed water, but also can provide a new and sustainable raw material source for hydrogen production.

[0004] At present, the reclaimed water treatment technology mainly focuses on removing pollutants in water to make it reach the standard of reuse water, and there is less research on the technology of simultaneously preparing hydrogen during the treatment process, the existing reclaimed water treatment processes such as biological treatment and advanced treatment are mainly aimed at purifying water quality, without fully considering how to utilize the material conversion in these processes to produce hydrogen, which leads to the independence of reclaimed water treatment and hydrogen production in technical process, and the inability to realize efficient integration and collaborative utilization of resources and energy, resulting in potential resource waste. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a preparation recycling device of hydrogen in reclaimed water, which aims at improving the problem in the prior art that the reclaimed water treatment technology mainly focuses on removing pollutants in water to make it reach the standard of reuse water, and there is less research on the technology of simultaneously preparing hydrogen during the treatment process.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of preparation recycling device of hydrogen in reclaimed water, including placing table and reaction kettle, the left and right sides of the reaction kettle are fixed with electrode plate, the inside right side of the reaction kettle is installed with transmission pipe one, another end of the transmission pipe one is fixedly connected with storage tank, another end of the storage tank is fixedly connected with transmission pipe two, the outer wall of the transmission pipe two is fixedly connected with regulating valve one, another end of the transmission pipe two is fixedly connected with water tank, the top of the water tank is fixedly connected with transmission pipe three, the top of the transmission pipe three is fixedly connected with water storage device, the top of the water storage device is fixedly connected with regulating valve two, the top of the placing table is fixedly connected with filter mechanism, and the filter mechanism is used for filtering.

[0007] As further description of the above technical solution:

[0008] The filter mechanism includes motor and filter cartridge, the outer wall of the filter cartridge is fixedly connected to the top of the placing table, the inside bottom end of the filter cartridge is fixedly connected with motor, the output end of the motor is fixedly connected with transmission shaft, the bottom outer wall of the transmission shaft is fixedly connected with fixed plate one, the outer wall of the transmission shaft is fixedly connected with fan blade, and the inside of the filter cartridge is fixedly connected with filter screen.

[0009] As further description of the above technical solution:

[0010] The top of the filter cartridge is fixedly connected with water inlet pipe, and the top left and right sides of the filter cartridge are fixedly connected with handle two.

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

[0012] The outer wall of the electrode plate is fixedly connected with handle one, and the outer wall left and right sides of the reaction kettle are fixedly connected with protective sleeve.

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

[0014] The inner wall of the water tank is slidably connected with extrusion shaft, and the outer wall of the extrusion shaft is fixedly connected with extrusion plate.

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

[0016] The outer wall of the water tank is fixedly connected with gas outlet pipe, and the bottom of the water tank is fixedly connected with fixed plate two.

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

[0018] The bottom of the fixed plate two is fixedly connected with partition, and the outer wall bottom of the reaction kettle is fixedly connected with fixed frame.

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

[0020] The outer wall of the reaction kettle is fixedly connected with a transmission pipe four, and the outer wall of the rear side of the reaction kettle is fixedly connected with a water outlet pipe.

[0021] The utility model has the advantages of the following:

[0022] 1. In the utility model, the regenerated water enters the inner bottom end of the reaction kettle through the transmission pipe four, is reacted by the positive and negative electrode plates at the left and right ends, is conducted through the transmission pipe two, is adjusted by the adjusting valve one fixedly connected to the outer wall of the transmission pipe two, then enters the inner part of the water outlet tank, uses the characteristic that hydrogen is not soluble in water to separate the gas, and the squeezed water enters the inner part of the water storage device through the transmission pipe three, realizes the utilization of the regenerated water, and hydrogen in the regenerated water can be quickly collected.

[0023] 2. In the utility model, in order to better filter the regenerated water, a filtering mechanism is installed at the top right side of the placing table, the mechanism is driven by a motor, the fan blades fixedly connected to the outer wall of the transmission shaft driven by the motor can be rotated, and the fan blades installed inside can not only fully stir the regenerated water, but also accelerate the filtering speed. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A front side perspective view of the placing table of the regenerated water hydrogen preparation and recycling device is provided for the utility model;

[0025] Figure 2 A structural view of the reaction kettle of the regenerated water hydrogen preparation and recycling device is provided for the utility model;

[0026] Figure 3 A partial structural view of the storage tank of the regenerated water hydrogen preparation and recycling device is provided for the utility model;

[0027] Figure 4 A partial structural view of the water outlet tank of the regenerated water hydrogen preparation and recycling device is provided for the utility model;

[0028] Figure 5 A partial structural view of the filter screen of the regenerated water hydrogen preparation and recycling device is provided for the utility model.

[0029] LEGEND:

[0030] 1, placement platform; 2, filter mechanism; 201, filter cartridge; 202, motor; 203, fixed plate one; 204, transmission shaft; 205, fan blade; 206, filter screen; 3, reaction kettle; 4, electrode plate; 5, transmission pipe one; 6, storage tank; 7, transmission pipe two; 8, regulating valve one; 9, water outlet tank; 10, transmission pipe three; 11, water storage device; 12, regulating valve two; 13, air outlet pipe; 14, extrusion plate; 15, extrusion shaft; 16, fixed plate two; 17, partition plate; 18, protective sleeve; 19, water outlet pipe; 20, water inlet pipe; 21, handle one; 22, fixed frame; 23, transmission pipe four; 24, handle two. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Please refer to the drawings in the embodiments of the utility model Figure 2 - the drawings in the embodiments of the utility model Figure 4 An embodiment provided by the utility model: a preparation and recycling device for hydrogen in reclaimed water, comprising a placement platform 1 and a reaction kettle 3, electrode plates 4 are fixed on the left and right sides of the reaction kettle 3, a transmission pipe one 5 is installed on the right side in the reaction kettle 3, the other end of the transmission pipe one 5 is fixedly connected with a storage tank 6, the other end of the storage tank 6 is fixedly connected with a transmission pipe two 7, electrode plates 4 are fixedly installed on the left and right sides of the reaction kettle 3, these electrode plates 4 are used for providing necessary electric energy in the reaction process, the other end of the transmission pipe one 5 is fixedly connected with a storage tank 6, the storage tank 6 is used for temporarily storing the reaction product transmitted from the reaction kettle 3, the other end of the storage tank 6 is fixedly connected with the transmission pipe two 7, the outer wall of the transmission pipe two 7 is fixedly connected with a regulating valve one 8, the other end of the transmission pipe two 7 is fixedly connected with a water outlet tank 9, the top of the water outlet tank 9 is fixedly connected with a transmission pipe three 10, the top of the transmission pipe three 10 is fixedly connected with a water storage device 11, the outer wall of the transmission pipe two 7 is fixedly connected with a regulating valve one 8, the regulating valve one 8 is used for accurately controlling the fluid flow from the storage tank 6 to the water outlet tank 9, the other end of the transmission pipe two 7 is fixedly connected with a water outlet tank 9, the water outlet tank 9 is used for further processing and storing the fluid transmitted from the transmission pipe two 7. The top of the water outlet tank 9 is fixedly connected with a transmission pipe three 10, the top of the transmission pipe three 10 is fixedly connected with a water storage device 11, the top of the water storage device 11 is fixedly connected with a regulating valve two 12, the top of the placement platform 1 is fixedly connected with a filter mechanism 2, the filter mechanism 2 is used for filtering.

[0033] Please refer to the drawings in the embodiments of the utility model Figure 3 - the drawings in the embodiments of the utility modelFigure 5 , the filter mechanism 2 comprises a motor 202 and a filter cartridge 201, the outer wall of the filter cartridge 201 is fixedly connected to the top of the placing table 1, the inner bottom end of the filter cartridge 201 is fixedly connected with the motor 202, the output end of the motor 202 is fixedly connected with a transmission shaft 204, the inner bottom end of the filter cartridge 201 is tightly connected with the motor 202 through a kind of fixing device, the output end of the motor 202 is connected with the transmission shaft 204, the bottom outer wall of the transmission shaft 204 is fixedly connected with a fixed plate one 203, to ensure the stability of the transmission shaft 204, the bottom outer wall of the transmission shaft 204 is fixedly connected with a fixed plate one 203, the outer wall of the transmission shaft 204 is fixedly connected with a fan blade 205, the inside of the filter cartridge 201 is fixedly connected with a filter screen 206, the outer wall of the transmission shaft 204 is uniformly fixedly connected with a plurality of fan blades 205, these fan blades 205 can rotate efficiently under the drive of the motor 202, to achieve the expected filtering effect, in addition, the inside of the filter cartridge 201 is also fixedly connected with a filter screen 206, which can effectively intercept and filter out impurities in the fluid, to ensure that the filtered fluid meets the required cleanliness standard.

[0034] Please refer to the attached Figure 1 - attached Figure 3 , the top of the filter cartridge 201 is fixedly connected with a water inlet pipe 20, the top of the filter cartridge 201 is fixedly connected with a handle two 24 on the left and right sides, the top of the filter cartridge 201 is connected with the water inlet pipe 20 through fixed connection, and, in order to facilitate operation and movement, the top of the filter cartridge 201 is designed with a handle two 24 on the left and right sides, the outer wall of the electrode plate 4 is fixedly connected with a handle one 21, the outer wall of the reactor 3 is fixedly connected with a protective sleeve 18 on the left and right sides, the outer wall of the electrode plate 4 is also fixedly connected with a handle one 21, which makes it easier for users to hold more stably when installing or dismounting the electrode plate 4, and in the design of the reactor 3, the outer wall of the reactor 3 is fixedly connected with a protective sleeve 18 on the left and right sides, the inner wall of the water outlet tank 9 is slidingly connected with an extrusion shaft 15, and the outer wall of the extrusion shaft 15 is fixedly connected with an extrusion plate 14.

[0035] Please refer to the attached Figure 3 - attached Figure 5The outer wall of the water outlet tank 9 is fixedly connected with a gas outlet pipe 13, the bottom of the water outlet tank 9 is fixedly connected with a fixed plate two 16, the bottom of the fixed plate two 16 is fixedly connected with a partition plate 17, the outer wall of the water outlet tank 9 is fixedly connected with a gas outlet pipe 13, so as to facilitate the discharge of gas, and the bottom of the water outlet tank 9 is fixedly connected with a fixed plate two 16, and the bottom of the fixed plate two 16 is fixedly connected with a partition plate 17, so as to ensure the stability of the water outlet tank 9, the bottom of the outer wall of the reaction kettle 3 is fixedly connected with a fixed frame 22, the outer wall of the reaction kettle 3 is fixedly connected with a transmission pipe four 23, and the outer wall of the reaction kettle 3 is fixedly connected with a water outlet pipe 19 on the rear side, the bottom of the outer wall of the reaction kettle 3 is fixedly connected with a fixed frame 22, and the outer wall of the reaction kettle 3 is further fixedly connected with a transmission pipe four 23 for conveying substances. Finally, the outer wall of the reaction kettle 3 is further fixedly connected with a water outlet pipe 19 on the rear side, so as to facilitate the discharge of liquid.

[0036] Working principle: the regenerated water enters the inside bottom end of the reaction kettle 3 from the transmission pipe four 23, is reacted by the positive and negative electrode plates 4 at the left and right ends, the reacted gas enters the inside of the storage tank 6 from the transmission pipe one 5, is stored, is conducted through the transmission pipe two 7, is adjusted by the adjusting valve one 8 fixed on the outer wall of the transmission pipe two 7, then enters the inside of the water outlet tank 9, uses the characteristic that hydrogen is not soluble in water to separate the gas, the squeezed water enters the inside of the water storage device 11 from the transmission pipe three 10, and thus is repeatedly used, the inside of the water outlet tank 9 is filled with hydrogen, and is squeezed by the squeezing plate 14 installed inside, so as to be collected outside the gas outlet pipe 13, realizing the utilization of the regenerated water and the rapid collection of hydrogen in the regenerated water;

[0037] In order to better filter the regenerated water, a filtering mechanism 2 is installed on the top right side of the placing table 1, the mechanism is driven by a motor 202, so that the motor 202 drives the fan blades 205 fixed on the outer wall of the transmission shaft 204 to rotate, and a filter screen 206 is further fixed in the inside of the filter cylinder 201 to filter, the internally installed fan blades 205 not only can fully stir the regenerated water, but also can speed up the filtering speed.

[0038] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A device for preparing and recycling hydrogen in water, comprising a placing table (1) and a reaction kettle (3), characterized in that: The left and right sides of the reaction kettle (3) are fixed with electrode plates (4), the inside right side of the reaction kettle (3) is provided with a transmission pipe one (5), one end of the transmission pipe one (5) is fixedly connected with a storage tank (6), the other end of the storage tank (6) is fixedly connected with a transmission pipe two (7), the outer wall of the transmission pipe two (7) is fixedly connected with an adjusting valve one (8), the other end of the transmission pipe two (7) is fixedly connected with a water outlet tank (9), the top of the water outlet tank (9) is fixedly connected with a transmission pipe three (10), the top of the transmission pipe three (10) is fixedly connected with a water storage device (11), the top of the water storage device (11) is fixedly connected with an adjusting valve two (12), the top of the placing table (1) is fixedly connected with a filtering mechanism (2), and the filtering mechanism (2) is used for filtering.

2. The device for producing and recycling hydrogen in water according to claim 1, characterized in that: The filtering mechanism (2) comprises a motor (202) and a filter cylinder (201), the outer wall of the filter cylinder (201) is fixedly connected to the top of the placing table (1), the inside bottom end of the filter cylinder (201) is fixedly connected with the motor (202), the output end of the motor (202) is fixedly connected with a transmission shaft (204), the bottom outer wall of the transmission shaft (204) is fixedly connected with a fixed plate one (203), the outer wall of the transmission shaft (204) is fixedly connected with a fan blade (205), and the inside of the filter cylinder (201) is fixedly connected with a filter screen (206).

3. The apparatus for producing and recycling hydrogen in water according to claim 2, wherein: The top of the filter cylinder (201) is fixedly connected with a water inlet pipe (20), and the left and right sides of the top of the filter cylinder (201) are fixedly connected with handles two (24).

4. The apparatus for producing and recycling hydrogen in water according to claim 1, wherein: The outer wall of the electrode plate (4) is fixedly connected with a handle one (21), and the left and right sides of the outer wall of the reaction kettle (3) are fixedly connected with protective sleeves (18).

5. The apparatus for producing and recycling hydrogen in water according to claim 1, wherein: The inner wall of the water outlet tank (9) is slidably connected with an extrusion shaft (15), and the outer wall of the extrusion shaft (15) is fixedly connected with an extrusion plate (14).

6. The apparatus for producing and recycling hydrogen in water according to claim 1, wherein: The outer wall of the water outlet tank (9) is fixedly connected with an air outlet pipe (13), and the bottom of the water outlet tank (9) is fixedly connected with a fixed plate two (16).

7. The apparatus for producing and recycling hydrogen in water according to claim 6, wherein: The bottom of the fixed plate two (16) is fixedly connected with a partition plate (17), and the bottom of the outer wall of the reaction kettle (3) is fixedly connected with a fixed frame (22).

8. The apparatus for producing and recycling hydrogen in water according to claim 1, wherein: The outer wall of the reaction kettle (3) is fixedly connected with a transmission pipe four (23), and the rear side of the outer wall of the reaction kettle (3) is fixedly connected with a water outlet pipe (19).