Alloy powder hydrolysis hydrogen production device

By designing an alloy powder hydrolysis hydrogen generator with a foldable cylindrical material box and breathable cloth, the problems of large space requirements and high cost of existing reactors have been solved, achieving efficient and portable hydrogen production.

CN223875007UActive Publication Date: 2026-02-06KUNMING UNIV OF SCI & TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520423790.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-06
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing hydrogen production reactors based on the hydrolysis of alloy powders require a large reaction space, leading to increased energy consumption and equipment costs, and the reaction products are too large in volume.

Method used

An alloy powder hydrolysis hydrogen generator was designed, comprising a bottle body, a cap, a material box, and a breathable cloth. The material box has a foldable cylindrical structure, the breathable cloth is used to filter impurities, the cap is fixed to the material box by a clamp, the material box unfolds to increase the space during the reaction, the breathable cloth filters hydrogen, and the hydrogen outlet is connected to a pressure reducing valve and a filter.

Benefits of technology

This technology enables efficient hydrogen production within a limited space, reducing energy consumption and equipment costs while improving the portability and safety of the reactor.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223875007U_ABST
    Figure CN223875007U_ABST
Patent Text Reader

Abstract

The utility model discloses an alloy powder hydrolysis hydrogen production device, relates to the technical field of hydrogen production, and aims to solve the problems that the volume of a reaction product of an alloy powder hydrolysis hydrogen production reaction in the prior art is usually dozens of times of that of a reactant, and a larger reaction space is needed for the reaction. A water receiving pipe is arranged in the middle of the material cover; the water receiving pipe is communicated with the water filling nozzle; a needle head is detachably connected below the water receiving pipe; an air hole is formed in the bottom of the material cover; the breathable cloth is arranged on the material box, during transportation, the breathable cloth can prevent alloy powder in the material box from being spilled out, the material box is folded to be convenient to store and transport, the material cover and the material box are buckled, a needle penetrates into the breathable cloth, preparation work before hydrogen production can be completed, and convenience and rapidness are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogen preparation technical field, concretely is a kind of alloy powder hydrolysis hydrogen generator. BACKGROUND

[0002] Hydrogen is currently recognized as the most environmentally friendly green energy. Using hydrogen-oxygen fuel cell can directly convert hydrogen into electrical energy, and its theoretical energy utilization rate can reach more than 95%, and it does not produce harmful emissions during power generation, and the reaction product is only water, which has no negative impact on the environment.

[0003] Solid material hydrolysis hydrogen production technology can realize simple, efficient, instant and local hydrogen production, providing a technical basis for establishing distributed hydrogen source, effectively solving the hydrogen storage and transportation difficulty, and is expected to be widely used in various hydrogen energy equipment.

[0004] Existing equipment research has made certain progress, and some researchers have successfully designed and manufactured alloy powder hydrolysis hydrogen production reactor and carried out experimental verification. These devices usually include reaction bin, material box, hydrogen collection device and other components, which can effectively react alloy powder with water to produce high-purity hydrogen.

[0005] However, using existing reactor for alloy powder hydrolysis hydrogen production still faces some problems. First, the reaction product volume of alloy powder hydrolysis hydrogen production reaction is often several tens of times that of reactant, which requires larger reaction space to carry out, increasing energy consumption and equipment cost.

[0006] Therefore, although alloy powder hydrolysis hydrogen production has potential application prospect, hydrogen production equipment still needs further research and development, and new reactor design and process optimization are the key to solve current problems and improve efficiency. Through equipment development and technological innovation, it is expected to realize the application of alloy hydrolysis hydrogen production reactor.

[0007] Considering the above factors, designing an efficient, stable and environmentally friendly alloy powder hydrolysis hydrogen production reactor is an important challenge in hydrogen production technology field. UTILITY MODEL CONTENT

[0008] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an alloy powder hydrolysis hydrogen generator, which can effectively solve the problems in the background art.

[0009] To achieve the above object, the utility model discloses an alloy powder hydrolysis hydrogen generator, adopts the technical scheme is, including bottle body and bottle cap, bottle body with the bottle cap detachably connected. Bottle body side edge is set out hydrogen mouth, the middle part of bottle cap is equipped with the water inlet, the water inlet connects peristaltic pump, peristaltic pump other end connects water tank, bottle cap below detachably connected material lid, the middle part of material lid is set up water connection pipe, water connection pipe with water inlet intercommunication, water connection pipe below detachably connected needle, material lid bottom sets up the air hole, material lid above detachably connected material box, the alloy powder has in material box, the air -permeable cloth has above material box.

[0010] As a preferred technical scheme of the utility model, the hydrogen outlet is connected with a pressure reducing valve, and the pressure reducing valve is connected with a filter, when hydrogen is supplied to subsequent equipment or fuel cells, the pressure reducing valve reduces the pressure to a suitable pressure, and the filter filters water vapor in the hydrogen, thereby prolonging the service life of the equipment or fuel cells.

[0011] As a preferred technical scheme of the utility model, the water inlet is provided with external threads, the water connection pipe is provided with internal threads, and the water inlet and the water connection pipe are detachably connected through the external threads and the internal threads.

[0012] As a preferred technical scheme of the utility model, the material lid is provided with a first clamping groove, the material box is provided with a second clamping groove, the first clamping groove and the second clamping groove are staggered, the first clamping groove and the second clamping groove are connected through a clamp, and the first clamping groove and the second clamping groove are used for connecting the material box and the material lid.

[0013] As a preferred technical scheme of the utility model, the material box is a foldable cylindrical structure, which comprises a bellows structure, is folded for storage during transportation, and is unfolded to increase the reaction space during hydrogen production.

[0014] Compared with the prior art, the utility model has the beneficial effects that: the air -permeable cloth is arranged on the material box, can prevent the alloy powder in the material box from spilling out during transportation, is folded for storage and transportation, the needle penetrates into the air -permeable cloth after the material lid and the material box are buckled, and the hydrogen production preparation work is completed, which is convenient and fast, the air -permeable cloth also has a filtering effect, the material box is a foldable cylindrical structure, is folded for storage during transportation, and is unfolded to increase the reaction space during hydrogen production. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the utility model structure schematic diagram;

[0016] Figure 2 It is the utility model structure explosion map;

[0017] Figure 3 It is the material cover structure schematic view of the utility model;

[0018] Figure 4 It is the material box folding state structure schematic view of the utility model;

[0019] Figure 5 It is the material box unfolding state structure schematic view of the utility model;

[0020] Figure 6 It is the A place enlarged view of the utility model.

[0021] In the drawing: 1, bottle body;101, hydrogen outlet;2, bottle cap;201, water inlet;3, material cover;301, air hole;302, water pipe;303, first clamping groove;4, needle;5, material box;501, air-permeable cloth;502, second clamping groove;6, clamp. Specific implementation

[0022] The technical scheme 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model. Embodiment 1

[0023] As Figures 1 to 6 Indicated, the utility model discloses a kind of alloy powder hydrolysis hydrogen generator, the technical scheme using is, including bottle body 1 and bottle cap 2, bottle body 1 and bottle cap 2 are threadedly connected, bottle body 1 side edge is set out hydrogen port 101, hydrogen outlet 101 is connected with pressure reducing valve, pressure reducing valve is connected with filter, then connect with equipment or fuel cell, bottle cap 2 middle part is equipped with water inlet 201, water inlet 201 below is equipped with external thread, water pipe 302 inside is equipped with internal thread, water inlet 201 and water pipe 302 are detachably connected by external thread and internal thread, water inlet 201 is connected with peristaltic pump, peristaltic pump other end is connected with water tank, bottle cap 2 below detachably connects material cover 3, material cover 3 middle part is set water pipe 302, water pipe 302 is connected with water inlet 201, water pipe 302 below is threadedly connected with needle 4, material cover 3 bottom is set air hole 301, material cover 3 is detachably connected with material box 5, material box 5 is internally provided with alloy powder, material box 5 top is provided with air-permeable cloth 501, material cover 3 top is equipped with first clamping groove 303, material box 5 top is equipped with second clamping groove 502, first clamping groove 303 and second clamping groove 502 are staggered, first clamping groove 303 and second clamping groove 502 are connected by clamp 6, material box 5 is foldable cylindrical structure, foldable cylindrical structure includes bellows structure.

[0024] The working principle of the utility model is: when hydrogen is needed, first take out the material box 5, buckle the material cover 3 and the material box 5, make the needle 4 penetrate into the inside of the air-permeable cloth 501, at this time, fix the material box 5 and the material cover 3 through the clamp 6, then connect the water inlet 201 of the bottle cover 2 through the internal thread of the water receiving pipe 302 and the material cover 3, at this time, the bottle cover 2 is screwed with the bottle body 1, as shown in the figure, start the peristaltic pump, water enters the inside of the material box 5 through the peristaltic pump, the water inlet 201, the water receiving pipe 302 and the needle 4, reacts with the alloy powder in the inside of the material box 5, thereby generating hydrogen, because water enters the inside of the material box 5, the weight increases, which makes the material box 5 expand, as shown in the figure, thereby increasing the reaction space, the hydrogen generated by the reaction filters the impurities through the air-permeable cloth 501, then enters the inside of the bottle body 1 through the air-permeable hole 301, then the hydrogen enters the pressure reducing valve and the filter after being reduced in pressure, thereby realizing the hydrogen supply to the hydrogen equipment or the fuel cell. Figure 4 Figure 5

[0025] The circuit and mechanical connection involved in the utility model are the common means adopted by the skilled person in the art, and the technical inspiration can be obtained through limited tests, which belongs to the common general knowledge.

[0026] The components not described in detail in the present application are the prior art.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.​​

Claims

1. An alloy powder hydrolysis hydrogen generator, comprising a bottle body (1) and a bottle cap (2), the bottle body (1) and the bottle cap (2) are detachably connected, characterized in that: The bottle body (1) side edge is provided with a hydrogen outlet (101), the bottle cap (2) middle part is provided with a water inlet (201), the water inlet (201) is connected with a peristaltic pump, the other end of the peristaltic pump is connected with a water tank, the bottle cap (2) lower part is detachably connected with a material cover (3), the material cover (3) middle part is provided with a water receiving pipe (302), the water receiving pipe (302) is communicated with the water inlet (201), the water receiving pipe (302) lower part is detachably connected with a needle (4), the material cover (3) bottom is provided with a ventilation hole (301), the material cover (3) upper part is detachably connected with a material box (5), the material box (5) is internally provided with alloy powder, the material box (5) upper part is provided with a ventilation cloth (501).

2. The alloy powder hydrolysis hydrogen generator according to claim 1, characterized in that: The hydrogen outlet (101) is connected with a pressure reducing valve, and the pressure reducing valve is connected with a filter.

3. The hydrogen generator of claim 1, wherein: The water inlet (201) lower part is provided with an external thread, the water receiving pipe (302) is internally provided with an internal thread, and the water inlet (201) and the water receiving pipe (302) are detachably connected through the external thread and the internal thread.

4. The alloy powder hydrolysis hydrogen generator of claim 1, wherein: The material cover (3) upper part is provided with a first clamping groove (303), the material box (5) upper part is provided with a second clamping groove (502), and the first clamping groove (303) and the second clamping groove (502) are staggered.

5. The alloy powder hydrolysis hydrogen generator according to claim 4, characterized in that: The first clamping groove (303) and the second clamping groove (502) are connected through a clamp (6).

6. The alloy powder hydrolysis hydrogen generator of claim 1, wherein: The material box (5) is a foldable cylindrical structure.