Hydrogen production device for silicon-carbon thermal magnetic suspension water hydrolyzing agent

Through the silicon-carbon thermal magnetic suspension water dissipator hydrogen production device, the iron powder and water vapor are reacted to form hydrogen, which solves the problems of high cost and serious pollution in the existing hydrogen production methods, and achieves a low-cost and pollution-free hydrogen production effect.

CN120172350APending Publication Date: 2025-06-20陈军
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Patent Information

Application Number
CN202311810466.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-20
Publication Date
2025-06-20

AI Technical Summary

Technical Problem

The existing hydrogen production methods are costly and have serious pollution, making it difficult to achieve low-cost, pollution-free hydrogen production technology.

Method used

A hydrogen production device is used for silicon-carbon thermal magnetic levitation water dissipation agent. By reacting iron powder with water vapor at high temperatures, hydrogen and iron tetraoxide are generated, and electromagnetic levitation and heating are achieved by using electromagnets and silicon carbon rods to achieve low-cost and pollution-free hydrogen production effect.

Benefits of technology

The cost of producing 1Kg of hydrogen has been reduced to 2 to 3 yuan, which is pollution-free and pure green, and the device is simple, movable and has sufficient raw materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a device for producing hydrogen by using a silicon-carbon thermal magnetic suspension water-decomposing agent, which belongs to the technical field of hydrogen production, mainly comprises a material box, a water-decomposing agent, a feeding pipe, electric valves, a tee joint, a silicon-carbon rod, an insulating pipe, a reaction pipe, an electromagnet, a recovery tank, a purifier, a mixed flow pipe and the like, and is characterized in that the water-decomposing agent is filled in the material box, two electric valves are connected in series in the middle of the material-receiving box on the feeding pipe, and the lower part of the material-receiving box is connected with an inlet of the reaction pipe; the lower outlet of the reaction tube is communicated with the inlet of the recovery tank; the flow mixing tube is communicated with the reaction tube and the purifier. The working process is as follows: after being heated in the reaction tube, the water decomposing agent is in contact with water vapor for chemical reaction to generate hydrogen, and after the hydrogen and excessive water vapor are purified by the purifier, the hydrogen is discharged and water is recycled. The method has the advantages that the cost is lower than that of existing industrial hydrogen production; 2, no pollution; 3, movable random hydrogen production; raw materials are sufficient and easy to obtain; and 5, no waste garbage is generated.
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Description

Technical Field

[0001] A hydrogen production device using silicon carbide thermal magnetic levitation water decomposing agent belongs to the technical field of hydrogen production. Background Art

[0002] Hydrogen is a secondary green energy source, but it has not been popularized due to the high cost of hydrogen production. The existing hydrogen production methods are ranked in ascending order of the cost of producing 1 kg of hydrogen: coal-based hydrogen production costs 9 - 11 yuan (coal at 550 yuan / T, highly polluting), industrial by-product hydrogen costs 12 - 18 yuan, natural gas-based hydrogen production costs 20 - 24 yuan (natural gas at 3.5 yuan / M3), methanol-based hydrogen production costs 23 - 25 yuan (methanol at 3000 yuan / T), and electrolytic alkaline water-based hydrogen production costs 40 - 50 yuan (electricity price at 0.6 yuan / KWh). The hydrogen produced from coal is gray hydrogen, and the high pollution in the hydrogen production process loses the meaning of hydrogen production. According to the measurement of the experimental sample of the present invention, the cost of producing 1 kg of hydrogen is 2 - 3 yuan, and it is pollution-free and purely green. Summary of the Invention

[0003] The present invention provides a hydrogen production device using silicon carbide thermal magnetic levitation water decomposing agent, which comprises: a material box, a water decomposing agent, a feeding pipe, an electric valve, an upper three-way joint, a silicon carbide rod, a mixing pipe, an electromagnet, an insulating pipe, a reaction pipe, a water injection port, a water injection pipe, a water injection valve, a recovery tank, an electric heating coil, a purifier, a purification liquid, a recovery valve, a purification valve, a frame, and a lower three-way joint. Its characteristics are: the material box is filled with the water decomposing agent; the upper end of the feeding pipe is connected to the discharge port of the material box, with two electric valves connected in series in the middle, and the lower end is connected to the upper three-way joint; the other two interfaces of the upper three-way joint are respectively connected to the two upper inlets of the reaction pipe; the silicon carbide rod is placed in the insulating pipe, and the insulating pipe is placed in the reaction pipe; the electromagnet is installed on the outer periphery of the reaction pipe and fixed on the frame; the two interfaces of the lower three-way joint are respectively connected to the two lower outlets of the reaction pipe, and the other interface is connected to the inlet of the recovery tank; an electric heating coil is installed on the outer periphery of the recovery tank, and a recovery valve is installed at the lower end; the upper end of the water injection pipe is provided with a water injection port, a water injection valve is arranged in the middle, and the lower end is connected to the water inlet of the recovery tank; the upper end of the mixing pipe is connected to the upper gas outlet of the reaction pipe, and the lower end extends into the purifier; the purifier is filled with the purification liquid, and a hydrogen outlet is provided at the upper part and a purification valve is provided at the lower part.

[0004] Working Principle: When the water decomposing agent (iron powder) is in a magnetic levitation state and is heated to about 600 degrees by the powered silicon carbide rod and contacts with water vapor, a chemical reaction occurs. The reaction equation is:

[0005] 3Fe + 4H2O(g) = Fe3O4 + 4H2

[0006] The raw materials before the reaction, the reaction process, and the reaction products are all pollution-free and green.

[0007] Working process: First, power is supplied. When the reaction tube reaches the set temperature, two series-connected electric valves are alternately opened. Under the action of gravity, the water decomposing agent falls into the reaction tube through the feeding pipe and the upper three-way joint. The water decomposing agent is in a suspended state in the reaction tube under the control of the magnetic field of the electromagnet, and is heated to about 600 degrees by the silicon carbide rod in the reaction tube and contacts with the water vapor rising from the recovery tank to undergo a chemical reaction, generating hydrogen and ferroferric oxide. The hydrogen and excess water vapor enter the purifier through the air outlet at the upper part of the reaction tube, pass through the mixing tube, absorb the water vapor and discharge the hydrogen, and the ferroferric oxide falls into the recovery tank.

[0008] Economic benefits: Currently, the market prices of 325-mesh iron powder and ferroferric oxide of the same quality are basically the same, about 4000 yuan / T. According to the theoretical calculation of the chemical reaction equation, to produce 1 Kg of hydrogen, 21 Kg of iron powder and 9 Kg of water are required; when 1 Kg of hydrogen is generated, 29 Kg of ferroferric oxide is produced. The ferroferric oxide is 8 Kg more than the raw material iron powder, which comes from the oxygen in the water. The market price of 8 Kg of ferroferric oxide is about 32 yuan, which is used to offset water, electricity, wages, etc. The insufficient part is the cost of 1 Kg of hydrogen.

[0009] Energy benefits: To produce 1 Kg of hydrogen, 21 Kg of iron powder needs to be heated to 600 degrees, consuming 21 * 0.11 * 600 = 1386 kcal; 9 Kg of water needs to be heated to 100 degrees, consuming 9 * 100 * 1 = 900 kcal, and then becoming steam consumes another 9 * 541 = 4869 kcal. The total is 7155 kcal. Taking the thermal efficiency as 0.55, the self-consumed energy is 13009 kcal. The energy of 1 Kg of hydrogen is 34155 kcal. Subtracting the self-consumed energy of 13009 kcal, there is still 21146 kcal left, and the calorific value is approximately equal to 2.5 liters of gasoline. The energy comes from the hydrogen in the water.

[0010] There are five advantages: First, the cost is low; second, there is no pollution; third, it is movable and random; fourth, there is no waste; fifth, the raw materials are sufficient. Description of the drawings

[0011] Appendix Figure 1 is a schematic structural diagram of the present invention. Detailed implementation manners

[0012] See Appendix Figure 1, is a schematic structural diagram of the present invention, shown in the figure: a material box 1, a water decomposing agent 2, a feeding pipe 3, an electric valve 4, an upper three-way joint 5, a silicon carbide rod 6, a mixing pipe 7, an electromagnet 8, an insulating pipe 9, a reaction pipe 10, a water injection port 11, a water injection pipe 12, a water injection valve 13, a recovery tank 14, an electric heating coil 15, a purifier 16, a purification liquid 17, a recovery valve 18, a purification valve 19, a frame 20, a lower three-way joint 21, etc. It is characterized in that: the material box 1 contains the water decomposing agent 2, the upper end of the feeding pipe 3 is connected to the discharge port of the material box 1, with two electric valves 4 connected in series in the middle, and the lower end is connected to the upper three-way joint 5. The other two interfaces of the upper three-way joint 5 are respectively connected to the two upper inlets of the reaction pipe 10. The silicon carbide rod 6 is placed in the insulating pipe 9, and the insulating pipe 9 is placed in the reaction pipe 10. The electromagnet 8 is installed on the outer periphery of the reaction pipe 10 and fixed on the frame 20. The two interfaces of the lower three-way joint 21 are respectively connected to the two lower outlets of the reaction pipe 10, and the other interface is connected to the inlet of the recovery tank 14. The electric heating coil 15 is installed on the outer periphery of the recovery tank 14, and the lower end is equipped with the recovery valve 18. The upper end of the water injection pipe 12 is provided with the water injection port 11, the water injection valve 13 is installed in the middle, and the lower end is connected to the water inlet of the recovery tank 14. The upper end of the mixing pipe 7 is connected to the upper gas outlet of the reaction pipe 10, and the lower end extends into the purifier 16 at the lower part. The purifier 16 contains the purification liquid 17, with a hydrogen outlet at the upper part and a purification valve 19 at the lower part.

[0013] In the figure, 22 is the discharged hydrogen, 23 is water, and 24 is magnetite.

[0014] The structure of the present invention is simple. Except for the electric valve, there are no other electric components. The static structure is convenient for sealing and movement.

Claims

1. A hydrogen production device using silicon-carbon thermomagnetic levitation water decomposing agent, which comprises: It consists of a material box (1), a water-releasing agent (2), a feeding pipe (3), an electric valve (4), an upper three-way joint (5), a silicon carbide rod (6), a mixing pipe (7), an electromagnet (8), an insulating pipe (9), a reaction pipe (10), a water injection port (11), a water injection pipe (12), a water injection valve (13), a recovery tank (14), an electric heating coil (15), a purifier (16), a purification liquid (17), a recovery valve (18), a purification valve (19), a frame (20), and a lower three-way joint (21). Its characteristics are as follows: The material box (1) contains the water-releasing agent (2). The upper end of the feeding pipe (3) is connected to the discharge port of the material box (1), with two electric valves (4) connected in series in the middle, and the lower end is connected to the upper three-way joint (5). The other two interfaces of the upper three-way joint (5) are respectively connected to the two upper inlets of the reaction pipe (10). The silicon carbide rod (6) is placed inside the insulating pipe (9), and the insulating pipe (9) is placed inside the reaction pipe (10). The electromagnet (8) is installed on the outer periphery of the reaction pipe (10) and fixed on the frame (20). Two interfaces of the lower three-way joint (21) are respectively connected to the two lower outlets of the reaction pipe (10), and the other is connected to the inlet of the recovery tank (14). The outer periphery of the recovery tank (14) is equipped with an electric heating coil (15), and the lower end is equipped with a recovery valve (18). The upper end of the water injection pipe (12) is provided with a water injection port (11), the middle part is equipped with a water injection valve (13), and the lower end is connected to the water inlet of the recovery tank (14). The upper end of the mixing pipe (7) is connected to the upper gas outlet of the reaction pipe (10), and the lower end extends into the purifier (16) at the lower part. The purifier (16) contains the purification liquid (17), the upper part is provided with a hydrogen outlet, and the lower part is provided with a purification valve (19).

2. The hydrogen production device using silicon-carbon thermomagnetic levitation water decomposing agent according to claim 1, characterized in that The water-releasing agent (2) is made of iron powder.

3. The hydrogen production device using silicon-carbon thermomagnetic levitation water decomposing agent according to claim 1, characterized in that The insulating pipe (9) and the reaction pipe (10) are made of one of the materials of quartz or ceramic.