Hydrogen and oxygen mixed generation equipment

By incorporating filtration and exhaust mechanisms into the hydrogen-oxygen generation equipment, the problems of unfiltered raw water and poor gas-liquid separation are solved, achieving efficient electrolysis and pure gas collection, and reducing production costs.

CN223522683UActive Publication Date: 2025-11-07HENAN TAIYI MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202423068326.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-07
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

The existing hydrogen and oxygen generation equipment does not filter the raw water, which causes impurities to adhere to the electrode plates, affecting the electrolysis efficiency. In addition, the gas-liquid separation effect is poor, and there is a possibility that the gas-liquid mixture will pass directly through the gas inlet.

Method used

A filtration system is installed to pretreat the raw water. A proton exchange membrane layer is used to separate the electrolysis chamber to generate hydrogen and oxygen. An exhaust system is installed in the separation tank to separate the gas-liquid mixture, including baffles and gas-liquid filters to prevent backflow.

Benefits of technology

It improves electrolysis efficiency, ensures the pure collection of hydrogen and oxygen, prevents backflow of gas, reduces production costs, and improves equipment stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses hydrogen-oxygen mixed generation equipment, which relates to the technical field of medical care and comprises an electrolysis tank, a water storage tank and a separation tank, the water storage tank is arranged on one side of the electrolysis tank, the separation tank is arranged on the other side of the electrolysis tank, the water storage tank is connected with the electrolysis tank through a liquid inlet pipe, and the liquid inlet pipe is connected with the separation tank. The separation box is connected with the electrolysis box through an air inlet pipe, an electrolysis mechanism is arranged in the electrolysis box, a filtering mechanism is arranged in the water storage box, and an exhaust mechanism is arranged in the separation box. According to the utility model, the filter mechanism is arranged, so that the purity of raw water can be conveniently ensured, impurities or sediments can be prevented from being generated in the water electrolysis process, the electrolytic reaction rate is prevented from being influenced, oxyhydrogen is generated through the water electrolysis reaction, and hydrogen or oxygen can be conveniently and independently collected, and the exhaust mechanism is arranged, so that a mixture of gas and water is conveniently and effectively separated; moreover, airflow backflow can be prevented, and the overall structure is simple.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical care technical field, concretely is a kind of hydrogen-oxygen mixed generation equipment. BACKGROUND

[0002] Hydrogen-oxygen generation equipment is a kind of equipment that can decompose water into hydrogen and oxygen, with the progress of technology and the reduction of cost, the application prospect of the equipment is broad, especially in the medical care field, the equipment for preparing medical oxygen has been widely used in hospital and nursing place, but the gas generated by the equipment is usually mixed with some liquid, forming gas-liquid mixture, in order to realize the pure use of gas and the stable operation of equipment, gas-liquid separation structure is usually provided to separate hydrogen and oxygen from gas-liquid mixture.

[0003] For example, the patent CN212451655U records a kind of hydrogen generation device, but the equipment directly adds water into the equipment inside, does not process raw water, so that part of impurities is attached to positive and negative electrode plate during electrolysis, affects electrolytic efficiency.

[0004] For example, the patent CN219260224U records a kind of steam-water separation and anti-backflow device for electrolytic water hydrogen-oxygen generator, but the gas-liquid separation structure used in the device has the possibility that gas-liquid mixture directly enters into gas outlet through gas inlet, cannot guarantee separation effect.

[0005] Based on this, a kind of hydrogen-oxygen mixed generation equipment is provided, which can eliminate the drawbacks of prior art. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a kind of hydrogen-oxygen mixed generation equipment, to solve the problem of no filter treatment to raw water and poor gas-liquid separation effect in the background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A kind of hydrogen-oxygen mixed generation equipment, including electrolytic tank, water storage tank and separation tank, the water storage tank is arranged at one side of electrolytic tank, the separation tank is arranged at the other side of electrolytic tank, the water storage tank is connected with electrolytic tank by liquid inlet pipe, the separation tank is connected with electrolytic tank by gas inlet pipe;

[0009] The inside of electrolytic tank is provided with electrolytic mechanism for preparing hydrogen and oxygen, the inside of water storage tank is provided with filter mechanism for improving electrolytic efficiency, the inside of separation tank is provided with exhaust mechanism for separating gas-liquid mixture.

[0010] Preferably, the electrolysis mechanism comprises an electrolysis chamber arranged inside the electrolysis box, the electrolysis chamber is internally provided with an electrolysis anode and an electrolysis cathode, and the electrolysis chamber is further internally provided with a proton exchange membrane layer, the upper and lower sides of the proton exchange membrane layer are fixedly connected with the inner wall of the electrolysis chamber, the proton exchange membrane layer divides the electrolysis chamber into an oxygen generation chamber accommodating the electrolysis anode and a hydrogen generation chamber accommodating the electrolysis cathode, and the lower end of the electrolysis box is fixedly provided with a battery unit, and the battery unit is correspondingly electrically connected with the electrolysis anode and the electrolysis cathode through wires.

[0011] Preferably, the filtering mechanism comprises a filtering frame, a rotating rod is rotatably arranged inside the filtering frame, one end of the rotating rod extends to the top of the water storage tank and is fixedly connected with the output end of the driving motor, a plurality of stirring rods are uniformly arranged on the outer side of the rotating rod, the top of the water storage tank is provided with a water inlet pipe, the water outlet end of the water inlet pipe is arranged inside the filtering frame, and the bottom of the water storage tank is provided with a sewage discharge pipe.

[0012] Preferably, the exhaust mechanism comprises a plurality of baffles arranged inside the separation tank, the surface of the baffle is provided with an opening for placing a gas-liquid filter screen, the gas-liquid filter screen is arranged at the middle upper end position of the baffle, a plurality of communication pipes for discharging liquid are mounted on the bottom of the separation tank, one side of the separation tank is provided with a rectangular block, the inside of the rectangular block is provided with a conical groove, the conical groove is slidably connected with an adjusting block on one side, the inside of the conical groove is provided with a ball, the ball and the adjusting block are connected through a spring, and the outer side of the rectangular block is symmetrically provided with two fixed blocks, the fixed blocks and the adjusting block are connected through bolts.

[0013] Preferably, the inside of the electrolysis box, the water storage tank and the separation tank is provided with a liquid level detection meter.

[0014] Preferably, the outer side of the liquid inlet pipe and the gas inlet pipe is provided with a pump body and a control valve.

[0015] Preferably, the end of the stirring rod is fixedly provided with a cleaning brush, and the cleaning brush is matched with the shape of the filtering frame.

[0016] Preferably, the positions of the two adjacent gas-liquid filter screens are different in height.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The filtering mechanism is arranged, the raw water purity is ensured, the impurities or precipitates generated in the electrolysis water process are avoided, the electrolysis reaction rate of the electrolysis anode and the electrolysis cathode is affected, hydrogen and oxygen are generated through the electrolysis water reaction, the hydrogen or oxygen is conveniently collected, the exhaust mechanism is arranged, the mixture of gas and water is effectively separated, and the backflow of gas flow is prevented, the overall structure of the equipment is simple, the production cost is reduced, and the utility model is suitable for popularization and application. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the internal structure of this utility model.

[0021] Figure 3 This is a schematic diagram of the structure of the water storage tank of this utility model.

[0022] Figure 4 This is a schematic diagram of the electrolysis box of this utility model.

[0023] Figure 5 This is a schematic diagram of the separation box of this utility model.

[0024] Figure 6 For the present utility model Figure 2 Enlarged view of point A in the middle.

[0025] Figure 7 For the present utility model Figure 2 The front view.

[0026] Figure reference numerals: Electrolysis tank 101, water storage tank 102, separation tank 103, liquid inlet pipe 104, air inlet pipe 105, liquid level gauge 106, electrolysis mechanism 200, electrolysis chamber 201, electrolysis anode 202, electrolysis cathode 203, proton exchange membrane layer 204, oxygen generation chamber 205, hydrogen generation chamber 206, battery unit 207, filtration mechanism 300, filter frame 301, rotating rod 302, drive motor 303, stirring rod 304, water inlet pipe 305, sewage discharge pipe 306, exhaust mechanism 400, baffle 401, gas-liquid filter screen 402, connecting pipe 403, rectangular block 404, conical groove 405, adjusting block 406, sphere 407, fixing block 408. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0028] Example 1

[0029] In this embodiment, as Figures 1-7As shown, a hydrogen-oxygen mixture generation device includes an electrolysis tank 101, a water storage tank 102, and a separation tank 103. The water storage tank 102 is located on one side of the electrolysis tank 101, and the separation tank 103 is located on the other side of the electrolysis tank 101. The water storage tank 102 and the electrolysis tank 101 are connected by a liquid inlet pipe 104, and the separation tank 103 is connected to the electrolysis tank 101 by an air inlet pipe 105. There are two air inlet pipes 105, one connected to an oxygen generation chamber 205 for discharging oxygen, and the other connected to a hydrogen generation chamber 206 for discharging hydrogen. Each air inlet pipe 105 is equipped with a valve body, and the other end of each air inlet pipe 105 is connected to the separation tank 103. The above gas-liquid mixture separation process is consistent, and only the separation process of one type of gas-liquid mixture is described in detail here.

[0030] The electrolysis tank 101 is equipped with an electrolysis mechanism 200 for producing hydrogen and oxygen. The water storage tank 102 is equipped with a filtration mechanism 300 for improving electrolysis efficiency. The separation tank 103 is equipped with an exhaust mechanism 400 for separating gas-liquid mixtures. Before using the equipment, check whether the equipment can be used normally. Then, start the corresponding pump and battery unit 207 to put the equipment into standby mode.

[0031] Among them, such as Figures 2-4 As shown, the electrolysis mechanism 200 includes an electrolysis chamber 201 disposed inside the electrolysis tank 101. An electrolysis anode 202 and an electrolysis cathode 203 are disposed inside the electrolysis chamber 201. A proton exchange membrane layer 204 is also disposed inside the electrolysis chamber 201. The upper and lower sides of the proton exchange membrane layer 204 are fixedly connected to the inner wall of the electrolysis chamber 201. The proton exchange membrane layer 204 not only has a barrier function but also a proton conduction function. The proton exchange membrane layer 204 provides a channel for proton migration and transport, allowing protons to pass through the membrane from the anode to the cathode, and interact with the external circuit. The electron transfer forms a circuit to provide current to the outside. The manufacturing method adopts existing technology. The proton exchange membrane layer 204 divides the electrolysis chamber 201 into an oxygen generation chamber 205 that accommodates the electrolysis anode 202 and a hydrogen generation chamber 206 that accommodates the electrolysis cathode 203. A battery unit 207 is fixedly provided at the lower end of the electrolysis box 101. The battery unit 207 is electrically connected to the electrolysis anode 202 and the electrolysis cathode 203 through wires. The battery unit 207 includes components such as switches, power supply components, transformers, and cables to ensure the normal use of the equipment.

[0032] Among them, such as Figure 2 and Figure 3As shown, the filter mechanism 300 includes a filter frame 301, which can be provided with multiple layers, including ion exchange resin for removing anions and cations in water, activated carbon adsorption membrane for removing impurities in water, etc. The filter frame 301 removes impurities in water, avoids impurities adhering during electrolysis of water, and solves the problem of slow reaction or inability to electrolyze. A rotating rod 302 is rotatably arranged inside the filter frame 301, one end of the rotating rod 302 extends to the top of the water storage tank 102 and is fixedly connected with the output end of the driving motor 303. Starting the driving motor 303 drives the rotating rod 302 to rotate slowly and uniformly, and in turn drives the stirring rod 304 to rotate, so that the water body can fully contact with the multiple layers of the filter frame 301, and in turn the raw water can be filtered and treated. The outside of the rotating rod 302 is uniformly provided with a plurality of stirring rods 304. The top of the water storage tank 102 is provided with a water inlet pipe 305, and the water inlet pipe 305 is provided with two, one is used for connecting the water inlet device, and the other is connected with the communication pipe 403. The water outlet end of the water inlet pipe 305 is arranged inside the filter frame 301. The bottom of the water storage tank 102 is provided with a sewage pipe 306, which is convenient for static sedimentation and filtration of raw water, avoids the problem that impurities adhere after raw water enters the electrolysis tank 101 due to the presence of a certain amount of impurities in the raw water, and causes slow electrolysis efficiency.

[0033] As shown in the figure, Figures 2-6 The exhaust mechanism 400 includes a plurality of baffles 401 arranged inside the separation tank 103. The surface of the baffle 401 is provided with an opening for placing the gas-liquid filter screen 402, which is convenient for separating gas and liquid. The gas-liquid filter screen 402 is a prior art, and is arranged at the middle and upper end position of the baffle 401. The bottom of the separation tank 103 is provided with a plurality of communication pipes 403 for discharging liquid, and the other end of the communication pipe 403 is connected with the water storage tank 102, which is convenient for recycling liquid. One side of the separation tank 103 is provided with a rectangular block 404, the inside of the rectangular block 404 is provided with a conical groove 405, one side of the conical groove 405 is slidably connected with an adjusting block 406, one side of the adjusting block 406 is provided with a pull ring, which is convenient for adjustment. The inside of the conical groove 405 is provided with a ball 407, and the ball 407 and the adjusting block 406 are connected through a spring. When the gas-liquid mixture is transported into the separation tank 103, the volume of the gas in the separation tank 103 increases, and the gas pressure increases, so that the gas can push the ball 407 to move outward. The excess gas is discharged into other gas storage equipment through the exhaust port. The outside of the rectangular block 404 is symmetrically provided with two fixed blocks 408, and the fixed blocks 408 and the adjusting block 406 are connected through bolts, which is convenient for gas discharge operation and avoids backflow.

[0034] As shown in the figure, Figure 7 The inside of the electrolysis tank 101, the water storage tank 102 and the separation tank 103 is provided with a liquid level detector 106, which is convenient for real-time monitoring of the liquid content in the corresponding tank body, and convenient for transporting the liquid to the corresponding component.

[0035] As shown in Figure 2 and Figure 7 The liquid inlet pipe 104 and the gas inlet pipe 105 are both provided with a pump body and a control valve outside, which facilitates the delivery of liquid or gas to the corresponding box body, and increases the overall practicability.

[0036] Embodiment 2

[0037] The difference from embodiment 1 is that, as shown in Figure 3 The end of the stirring rod 304 is fixedly installed with a cleaning brush, which is matched with the shape of the filter frame 301. The cleaning brush can scrape off the substances attached to the inner wall surface of the filter frame 301, and is matched with the sewage pipe 306 to facilitate the discharge of impurities.

[0038] As shown in Figure 5 The positions of the two adjacent gas-liquid filter screens 402 are different in height, so that the moving track of the gas-liquid mixture presents an S shape, prolonging its time in the separation box 103. The gas-liquid mixture can be in contact with the baffles 401 and the gas-liquid filter screens 402, so that the liquid with high density will condense and fall on the baffles 401 under the action of gravity. The flow rate of the gas-liquid is slowed down by the baffles 401, ensuring that the gas-liquid can fully contact with the gas-liquid filter screens 402, and playing a role in isolating the liquid.

[0039] In use, the driving motor 303 is started to drive the rotating rod 302 and the stirring rod 304 to rotate slowly and uniformly. At this time, the raw water enters the filter frame 301 through the water inlet pipe 305, and the stirring action makes the raw water speed up through the filter frame 301. The filtered liquid is delivered to the electrolytic tank 101 through the liquid inlet pipe 104. When the water level reaches a certain height, the electrolytic tank 101 inside occurs an electrochemical reaction under the action of the power provided by the battery unit 207. The water is decomposed into oxygen, hydrogen ions and electrons by the electrochemical reaction of the electrolytic anode 202. The generated oxygen is discharged through the gas inlet pipe 105, and the hydrogen ions are in the form of hydrated hydrogen ions through the proton exchange membrane layer 204, and the generated hydrogen gas is generated by the electrochemical reaction of the electrolytic cathode 203 and the transported electrons, and the generated hydrogen gas is discharged through the gas inlet pipe 105, so as to perform subsequent gas-liquid separation operation.

[0040] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A hydrogen-oxygen mixed generating device, comprising an electrolysis box (101), a water storage box (102) and a separation box (103), the water storage box (102) is arranged on one side of the electrolysis box (101), the separation box (103) is arranged on the other side of the electrolysis box (101), the water storage box (102) and the electrolysis box (101) are connected through a liquid inlet pipe (104), and the separation box (103) and the electrolysis box (101) are connected through an air inlet pipe (105). characterized in that The electrolysis box (101) is internally provided with an electrolysis mechanism (200) for preparing hydrogen and oxygen, the water storage box (102) is internally provided with a filtering mechanism (300) for improving electrolysis efficiency, and the separation box (103) is internally provided with an exhaust mechanism (400) for separating gas-liquid mixture.

2. The oxyhydrogen generating apparatus according to claim 1, wherein The electrolysis mechanism (200) comprises an electrolysis cavity (201) arranged in the electrolysis box (101), the electrolysis cavity (201) is internally provided with an electrolysis anode (202) and an electrolysis cathode (203), and the electrolysis cavity (201) is further internally provided with a proton exchange film layer (204), the upper and lower sides of the proton exchange film layer (204) are fixedly connected with the inner wall of the electrolysis cavity (201), the proton exchange film layer (204) divides the electrolysis cavity (201) into an oxygen generation chamber (205) containing the electrolysis anode (202) and a hydrogen generation chamber (206) containing the electrolysis cathode (203), and a battery unit (207) is fixedly arranged at the lower end of the electrolysis box (101), and the battery unit (207) is electrically connected with the electrolysis anode (202) and the electrolysis cathode (203) through corresponding wires.

3. The oxyhydrogen generating apparatus according to claim 1, wherein The filtering mechanism (300) comprises a filtering frame (301), a rotating rod (302) is rotatably arranged in the filtering frame (301), one end of the rotating rod (302) extends to the top of the water storage box (102) and is fixedly connected with the output end of a driving motor (303), a plurality of stirring rods (304) are uniformly arranged on the outer side of the rotating rod (302), a water inlet pipe (305) is arranged at the top of the water storage box (102), the water outlet end of the water inlet pipe (305) is arranged in the filtering frame (301), and a sewage discharge pipe (306) is arranged at the bottom of the water storage box (102).

4. The oxyhydrogen generating apparatus according to claim 1, wherein The exhaust mechanism (400) comprises a plurality of baffles (401) arranged inside the separation tank (103), the surface of the baffle (401) is provided with an opening for placing a gas-liquid filter screen (402), the gas-liquid filter screen (402) is arranged at the middle upper end position of the baffle (401), a plurality of communication pipes (403) for discharging liquid are mounted at the bottom of the separation tank (103), one side of the separation tank (103) is provided with a rectangular block (404), the inside of the rectangular block (404) is provided with a conical groove (405), one side of the conical groove (405) is slidably connected with an adjusting block (406), the inside of the conical groove (405) is provided with a ball (407), the ball (407) and the adjusting block (406) are connected through a spring, the outside of the rectangular block (404) is symmetrically provided with two fixed blocks (408), the fixed block (408) and the adjusting block (406) are connected through bolts.

5. The oxyhydrogen generating apparatus according to claim 1, wherein The inside of the electrolysis tank (101), the water storage tank (102) and the separation tank (103) is provided with a liquid level detection meter (106).

6. The oxyhydrogen generating device according to claim 1, wherein The outside of the liquid inlet pipe (104) and the gas inlet pipe (105) is provided with a pump body and a control valve.

7. The oxyhydrogen generating device according to claim 3, wherein The end of the stirring rod (304) is fixedly provided with a cleaning brush, the cleaning brush is matched with the shape of the filter frame (301).

8. The oxyhydrogen generating device according to claim 4, wherein The positions of the two adjacent gas-liquid filter screens (402) are different in height.

Citation Information

Patent Citations

  • Hydrogen generation device

    CN212451655U

  • Steam-water separation and countercurrent prevention device for electrolyzed water hydrogen-oxygen generator

    CN219260224U