Rotary permanent magnet steam pre-treater

By utilizing a rotating permanent magnet steam pretreatment machine and a dynamic magnetic field to improve the dissociation efficiency of steam, the problem of low dissociation efficiency in traditional steam pretreatment equipment is solved, achieving a highly efficient and energy-saving steam treatment effect.

CN224485982UActive Publication Date: 2026-07-14DIMENSION GREEN HYDROGEN TECHNOLOGY (SICHUAN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DIMENSION GREEN HYDROGEN TECHNOLOGY (SICHUAN) CO LTD
Filing Date
2025-07-16
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In the existing technology, steam pretreatment equipment has low efficiency in dissociating water vapor and high energy consumption. Traditional heating and pressurization methods are not efficient enough.

Method used

A rotating permanent magnet steam pretreatment machine is used, which utilizes a high-speed rotating high-strength permanent magnet to generate a dynamic magnetic field, applying electromagnetic force to the flowing water vapor, increasing the energy and motion frequency of molecules, and increasing the possibility of dissociation.

Benefits of technology

It improves the dissociation efficiency of water vapor, reduces the energy consumption of chemical reactions, improves the efficiency of subsequent processes and the stability of equipment, and extends the equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a rotary permanent magnet steam pretreatment machine, which comprises a shell and a driving mechanism, high-pressure steam inlets and high-pressure steam outlets are arranged at two ends of the shell respectively, a rotary main shaft is arranged in the shell, a plurality of high-strength permanent magnet pieces are arranged on the rotary main shaft, and the driving mechanism is used for driving the rotary main shaft to rotate. The application generates a dynamic magnetic field through the high-speed rotation of the permanent magnet, applies an electromagnetic force to the flowing water vapor, increases the energy and movement frequency of the molecules, and thus improves the dissociation possibility. Compared with the traditional heating or pressurizing method, the application is more efficient and energy-saving.
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Description

Technical Field

[0001] This application belongs to the field of steam treatment technology, and more specifically, relates to a rotary permanent magnet steam pretreatment machine. Background Technology

[0002] A steam pretreatment machine is a device that uses AlNiCo permanent magnets to pretreat high-temperature, high-pressure steam materials. Its core principle is to alter the physical or chemical properties of the materials through the thermal effect, humidity regulation, and pressure of the steam, creating favorable conditions for subsequent steam reforming for hydrogen production and steam pyrolysis for water molecule dissociation, thereby reducing the chemical reaction energy. Current technologies primarily promote water vapor dissociation through high temperature and pressure, but traditional heating and pressurization methods have low efficiency in dissociating water vapor molecules and high energy consumption. Summary of the Invention

[0003] To address the technical problems existing in the prior art, the technical solution adopted in this application is: to provide a rotary permanent magnet steam pretreatment machine, including a casing and a drive mechanism. The casing has a high-pressure steam inlet and a high-pressure steam outlet at both ends, a rotary spindle is provided inside the casing, and a plurality of high-strength permanent magnet plates are provided on the rotary spindle. The drive mechanism is used to drive the rotary spindle to rotate.

[0004] Optionally, the rotating spindle is provided with a plurality of helical magnetic sheet seats along its axial direction, and each helical magnetic sheet seat is provided with a plurality of high-strength permanent magnet sheets arranged in a helical pattern.

[0005] Optionally, a spacer is provided on the outer side of the rotating spindle, and the spiral magnetic plate seat is provided on the outer side of the spacer.

[0006] Optionally, the drive mechanism includes a motor, the drive end of the motor is connected to a bevel gear, and one end of the rotating spindle is provided with a bevel gear disk, the bevel gear meshing with the bevel gear disk.

[0007] Optionally, the interior of the housing is provided with two perforated support plates, each having multiple through holes for steam to pass through. A main shaft bearing seat is provided in the middle of the perforated support plate, and both ends of the rotating main shaft are rotatably connected to the main shaft bearing seat.

[0008] Optionally, the porous support plate is provided with a bevel gear bearing seat, the bevel gear bearing seat is rotatably connected to a drive shaft, the motor is located on the outside of the housing, one end of the drive shaft passes through the housing and is connected to the motor, and the other end of the drive shaft is connected to the bevel gear.

[0009] Optionally, flanges are provided at both ends of the housing, and the high-pressure steam inlet and the high-pressure steam outlet are respectively provided on the two flanges.

[0010] Optionally, the N pole of the magnetic field formed by the plurality of high-strength permanent magnet sheets is opposite to the direction of the airflow.

[0011] The beneficial effect of the rotating permanent magnet steam pretreatment machine is that, compared with the prior art, this application uses a high-speed rotating permanent magnet to generate a dynamic magnetic field, applying electromagnetic force to the flowing water vapor, increasing the energy and motion frequency of molecules, thereby increasing the possibility of dissociation. This is more efficient and energy-saving than traditional methods that simply heat or pressurize steam, and also more conducive to the participation of water molecules in subsequent chemical reaction processes. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of the rotary permanent magnet steam pretreatment machine provided in the embodiments of this application;

[0014] Figure 2 for Figure 1 A schematic diagram of section A in the middle;

[0015] Figure 3 for Figure 1 A schematic diagram of section B in the middle;

[0016] The following are the labeling elements in the figure:

[0017] 1. High-strength permanent magnet sheet; 2. Motor; 3. Bevel gear bearing housing; 4. Flange; 5. Main shaft bearing housing; 6. Bevel gear disc; 7. Perforated support plate; 8. Bevel gear; 9. Spiral magnetic sheet housing; 10. Housing; 11. Spacer; 12. Rotating main shaft. Detailed Implementation

[0018] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0019] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0020] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0022] Please refer to the following: Figures 1-3 The rotary permanent magnet steam pretreatment machine provided in the embodiments of this application will now be described.

[0023] A rotary permanent magnet steam pretreatment machine, see reference Figure 1 The device includes a housing 10 and a drive mechanism. The housing 10 has a high-pressure steam inlet and a high-pressure steam outlet at its two ends. A rotating spindle 12 is installed inside the housing 10. Multiple high-strength permanent magnet plates 1 are installed on the rotating spindle 12. The drive mechanism is used to drive the rotating spindle 12 to rotate.

[0024] Water molecules (H2O) readily decompose into hydrogen and oxygen atoms at high temperatures, forming a dissociation reaction. A dynamic magnetic field can provide additional energy input, lowering the activation energy required for dissociation and thus improving dissociation efficiency. The magnetic field may also alter the polarity distribution of water molecules, weakening the strength of OH bonds and further promoting dissociation. This application generates a dynamic magnetic field using a high-speed rotating permanent magnet. Water vapor enters the casing 10 from the high-pressure steam inlet and then flows out from the high-pressure steam outlet. The dynamic magnetic field applies a strong dynamic magnetic force to the flowing water vapor, increasing the energy and motion frequency of the molecules, thereby increasing the likelihood of steam dissociation. Compared to traditional methods of simple heating or pressurization, this is more efficient and energy-saving. This device can be applied to energy production, chemical synthesis, and other fields, especially in scenarios requiring efficient gas handling.

[0025] In some embodiments of this application, see Figure 1 The rotating spindle 12 is provided with multiple spiral magnetic sheet seats 9 along its axial direction, and each spiral magnetic sheet seat 9 is provided with multiple spirally distributed high-strength permanent magnet sheets 1.

[0026] By setting multiple spiral magnetic plate holders 9, and each spiral magnetic plate holder 9 is equipped with multiple spirally distributed high-strength permanent magnet plates 1, the distribution of high-strength permanent magnet plates 1 can be made more uniform, making the distribution of dynamic magnetic field more uniform, acting on the flowing water vapor molecules, and increasing their energy and motion frequency.

[0027] In some embodiments of this application, see Figure 1 A spacer 11 is provided on the outer side of the rotating spindle 12 for fixing the spiral magnetic sheet installed on the rotating spindle, and the seat 9 is fixed on the outer side of the spacer 11.

[0028] In some embodiments of this application, see Figure 1 The drive mechanism includes a motor 2, the drive end of the motor 2 is connected to a bevel gear 8, and a bevel gear disk 6 is provided at one end of the rotating main shaft 12, with the bevel gear 8 meshing with the bevel gear disk 6.

[0029] The motor 2 drives the bevel gear 8 to rotate, and the bevel gear 8 meshes with the bevel gear disk 6, thereby driving the rotating main shaft 12 to rotate, which in turn drives multiple high-strength permanent magnet sheets 1 to rotate, forming a dynamic magnetic field.

[0030] In some embodiments of this application, see Figure 1 and Figure 2 The housing 10 has two perforated support plates 7 inside, each with multiple through holes for steam to pass through. A main shaft bearing seat 5 is located in the middle of the perforated support plate 7, and both ends of the rotating main shaft 12 are rotatably connected to the main shaft bearing seat 5. The perforated support plates 7 can support the housing 10 and the rotating main shaft 12 without affecting the flow of steam.

[0031] In some embodiments of this application, see Figure 1 A bevel bearing seat 3 is provided on the porous support plate 7. A drive shaft is rotatably connected to the bevel bearing seat 3. The motor 2 is located on the outside of the housing 10. One end of the drive shaft passes through the housing 10 and is connected to the motor 2. The other end of the drive shaft is connected to the bevel gear 8.

[0032] The motor 2 is connected to the bevel gear 8 via a transmission shaft to drive the bevel gear 8 to rotate. The bevel gear 8 meshes with the bevel gear disk 6 to drive the rotating main shaft 12 to rotate, thereby driving multiple high-strength permanent magnet sheets 1 to rotate and form a dynamic magnetic field. The motor 2 is located on the outside of the housing 10 and is not affected by water vapor.

[0033] In some embodiments of this application, the N-pole of the magnetic field is oriented opposite to the airflow direction. The N-pole of the high-strength permanent magnet is offset from the steam flow direction, which facilitates the collision and cutting of the steam with the magnetic field lines, thereby uniformly applying a high-strength magnetic force to the steam and achieving the purpose and effect of magnetizing the steam.

[0034] In some embodiments of this application, see Figure 1 Flanges 4 are provided at both ends of the casing 10, with the high-pressure steam inlet and outlet located on the two flanges 4 respectively. The casing 10 is mounted on other equipment via the flanges 4, facilitating the installation of the device.

[0035] This application utilizes the efficient input of high-intensity permanent magnet energy to significantly reduce the energy consumption of subsequent chemical reactions compared to traditional simple heating methods. In industrial processes such as ammonia synthesis and hydrogen production, which require high temperature, high pressure, and precise reaction control, the rotating permanent magnet steam pretreatment machine can provide efficient and stable dissociation effects, increasing yield. Improving the dissociation efficiency of steam helps to enhance the overall thermal efficiency of the boiler, reducing fuel consumption and operating costs. Simultaneously, purer steam quality also helps to extend equipment lifespan. Furthermore, this device can be used in conjunction with electromagnetic force to adjust and increase magnetic field parameters. This can be achieved by adjusting the current or other methods, enabling more precise control of the dissociation process and improving production efficiency.

[0036] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A rotary permanent magnet steam pretreatment machine, characterized in that: The device includes a housing and a drive mechanism. The housing has a high-pressure steam inlet and a high-pressure steam outlet at both ends. A rotating spindle is installed inside the housing, and multiple high-strength permanent magnets are installed on the rotating spindle. The drive mechanism is used to drive the rotating spindle to rotate.

2. The rotary permanent magnet steam pretreatment machine according to claim 1, characterized in that: The rotating spindle is provided with a plurality of spiral magnetic sheet seats along its axial direction, and each spiral magnetic sheet seat is provided with a plurality of high-strength permanent magnet sheets arranged in a spiral shape.

3. The rotary permanent magnet steam pretreatment machine according to claim 2, characterized in that: A spacer is provided on the outer side of the rotating spindle, and the spiral magnetic plate seat is provided on the outer side of the spacer.

4. The rotary permanent magnet steam pretreatment machine according to claim 1, characterized in that: The drive mechanism includes a motor, the drive end of which is connected to a bevel gear, and one end of the rotating spindle is provided with a bevel gear disk, the bevel gear meshing with the bevel gear disk.

5. The rotating permanent magnet steam pretreatment machine according to claim 4, characterized in that: The casing has two perforated support plates inside, each with multiple through holes for steam to pass through. A main shaft bearing seat is located in the middle of the perforated support plate, and the two ends of the rotating main shaft are rotatably connected to the main shaft bearing seat.

6. The rotating permanent magnet steam pretreatment machine according to claim 5, characterized in that: The porous support plate is provided with a bevel gear bearing seat, and the bevel gear bearing seat is rotatably connected to a drive shaft. The motor is located on the outside of the housing. One end of the drive shaft passes through the housing and is connected to the motor, and the other end of the drive shaft is connected to the bevel gear.

7. The rotary permanent magnet steam pretreatment machine according to claim 1, characterized in that: Flanges are provided at both ends of the casing, and the high-pressure steam inlet and the high-pressure steam outlet are respectively provided on the two flanges.

8. The rotary permanent magnet steam pretreatment machine according to claim 1, characterized in that: The N pole of the magnetic field formed by the multiple high-strength permanent magnet sheets is opposite to the direction of the airflow.