Small molecule deuterium-depleted water preparation device based on rare element permanent magnet material and electric field synergistic magnetization
By using rare element permanent magnet materials and electric field synergistic magnetization, the problems of high energy consumption and poor stability in the preparation of low-deuterium water have been solved, realizing efficient and stable preparation of low-deuterium water and formation of small molecule water clusters, which is suitable for medical, scientific research and health care fields.
Patent Information
- Application Number
- CN202511787192.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-01
- Publication Date
- 2026-03-03
AI Technical Summary
Existing methods for preparing low-deuterium water suffer from problems such as high energy consumption, easy equipment corrosion, low separation efficiency, poor stability, and unsatisfactory magnetization effect. They are difficult to effectively destroy the deuterium-hydrogen bonds and hydrogen bond networks in water molecules, resulting in poor stability of small molecule water clusters.
The method of using rare element permanent magnet materials and electric field synergistic magnetization involves combining a rare element permanent magnet magnetization module and a synergistic electric field module with a gradient magnetic field and a high-voltage electric field to break the deuterium-hydrogen bonds of water molecules, forming stable small water molecule clusters, and then achieving automated continuous production through a separation and purification module.
It achieves efficient preparation of low-deuterium water with low energy consumption per unit product, controllable deuterium content, good stability, and suitability for large-scale production. Furthermore, the small molecule water clusters exhibit excellent stability at room temperature, making them suitable for medical, scientific research, and healthcare applications.
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Figure CN121591304A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of water treatment technology, specifically to a device for preparing small-molecule low-deuterium water based on rare element permanent magnet materials and electric field synergistic magnetization. Background Technology
[0002] Low-deuterium water, also known as light water, refers to water with a deuterium content lower than that of ordinary water in nature (about 150 ppm). Studies have shown that low-deuterium water has unique application value in fields such as medical care, biological research, and food processing. Small molecule water, due to its small water molecule cluster size, strong permeability, and high metabolic efficiency, can further enhance the biological activity and functional performance of low-deuterium water when combined with it.
[0003] Currently, the main methods for preparing deuterium-depleted water include distillation, electrolysis, membrane separation, and magnetization. Distillation relies on multiple distillations to separate deuterium, which results in high energy consumption and long process cycles. Electrolysis can achieve preliminary enrichment of deuterium, but the purity of the product is limited, and the equipment is prone to corrosion and has a short lifespan. Membrane separation is simple to operate, but it suffers from severe membrane fouling, low separation efficiency, and poor stability. Traditional magnetization methods often use a single permanent magnet material, which has insufficient magnetic field strength and is difficult to effectively break the deuterium-hydrogen bonds and hydrogen bond networks in water molecules, resulting in unsatisfactory deuteration effects. Furthermore, the small water molecule clusters obtained have poor stability and are prone to reverting to large molecular clusters during storage. Summary of the Invention
[0004] The purpose of this invention is to provide a device for preparing small-molecule low-deuterium water based on rare element permanent magnet materials and electric field synergistic magnetization, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a device for preparing small-molecule low-deuterium water based on rare element permanent magnet materials and synergistic magnetization by an electric field, comprising a raw water pretreatment module, a rare element permanent magnet magnetization module, a synergistic electric field module, a separation and purification module, and a finished product storage module. The raw water pretreatment module includes a quartz sand filter, an ion exchange resin column, and a vacuum degasser. The quartz sand filter and the ion exchange resin column are fixedly connected through a first pipe, and the ion exchange resin column and the vacuum degasser are fixedly connected through a second pipe. The rare element permanent magnet magnetization module includes a magnetization box and multiple sets of permanent magnets arranged in a gradient and fixed in a ring on the inner wall of the magnetization box. The top of the magnetization box is covered with a box cover, and a cleaning mechanism is installed on the box cover. The cleaning mechanism includes columns, a chute and a horizontal plate. Two columns are vertically fixed to the top of the box cover, and a horizontal plate is slidably connected between the two columns. An adjusting cylinder is rotatably connected to the bottom center of the horizontal plate through a bearing, and two electric push rods are also fixed to the bottom of the horizontal plate. A screw is threaded into the bottom of the adjusting cylinder, and multiple sets of brackets are fixed in a ring around the outer periphery of the adjusting cylinder. A brush is fixed to one end of each bracket. The synergistic electric field module includes an electrical box and multiple sets of needle plate electrodes fixed to the inner wall of the electrical box. The synergistic electric field module is connected in series with the rare element permanent magnet magnetization. The synergistic electric field module provides a frequency-adjustable high-voltage electric field of 10 to 50 kV / cm with a frequency of 50 to 500 kHz. The separation and purification module includes a cryogenic distillation column and a separator that are interconnected. The finished product storage module includes a stainless steel storage tank fixedly connected to the bottom of the separator. Multiple sets of ultrasonic oscillators are embedded inside the stainless steel storage tank, and a separation mechanism is installed inside the separator.
[0006] As a preferred embodiment of the present invention, a third pipe is fixedly connected between the vacuum degasser and the box cover, the magnetization box and the electrical box are connected by a flange, and a fourth pipe is fixedly connected between the electrical box and the low-temperature distillation column.
[0007] As a preferred embodiment of the present invention, both ends of the horizontal plate are fixedly connected to sliders, which are slidably connected inside the groove.
[0008] As a preferred embodiment of the present invention, the fixed end of the electric push rod is fixedly connected to the top of the box cover, the adjusting cylinder passes through the box cover and extends into the interior of the magnetization box, and the adjusting cylinder and the box cover are slidably connected.
[0009] As a preferred embodiment of the present invention, the screw is vertically fixed inside the magnetization box, and the center point of the adjusting cylinder and the center point of the screw are on the same vertical line.
[0010] As a preferred embodiment of the present invention, the separation mechanism includes a limiting cylinder, a mounting part, and a polyimide membrane. The limiting cylinder is fixed inside the separator, and an annular mounting part is integrally connected to the top of the limiting cylinder. A polyimide membrane is installed at the bottom of the mounting part. A fastening seat is installed at the bottom of the limiting cylinder. A threaded ring is fixed to the top annular surface of the fastening seat, and multiple sets of anti-slip blocks are fixed at equal intervals to the bottom annular surface of the fastening seat.
[0011] As a preferred embodiment of the present invention, the threaded ring is threadedly connected to the bottom of the limiting cylinder, the diameter of the fastening seat is smaller than the diameter of the limiting cylinder, and the top annular surface of the threaded ring abuts against the bottom annular surface of the mounting part.
[0012] As a preferred embodiment of the present invention, the permanent magnet is a neodymium iron boron matrix doped with 0.5 to 5 wt% holmium, erbium or yttrium, and the magnetic field strength of the rare element permanent magnet magnetization module is 0.5 to 2.0 T, and the magnetic field gradient is 0.1 to 0.5 T / cm.
[0013] As a preferred embodiment of the present invention, the spacing between adjacent needle plate electrodes is 5-10 mm, the needle plate electrodes are made of titanium alloy, and the electric field direction forms an angle of 30-60° with the magnetic field direction.
[0014] Compared with the prior art, the beneficial effects of the present invention are: 1. By constructing a gradient magnetic field using rare element permanent magnet materials, combined with the synergistic effect of a tunable high-voltage electric field, the traditional high-energy-consuming distillation or electrolysis process can be replaced. The energy consumption per unit product is only 1 / 5 to 1 / 3 of that of the distillation method, demonstrating good energy-saving benefits.
[0015] 2. By adjusting the magnetic field strength, electric field frequency and intensity, and the operating parameters of the separation and purification module, the deuterium content of the finished water can be controlled within an ideal range to meet the needs of different application scenarios such as medical treatment, scientific research, and health care.
[0016] 3. The synergistic effect of the magnetic field and electric field not only breaks the deuterium-hydrogen bond, but also promotes the reconstruction of water molecule clusters, forming small water molecule clusters with a half-maximum width of ≤80Hz. Moreover, it can be stably maintained for more than 6 months under normal temperature storage conditions, solving the problem of easy reversion of ordinary magnetized water.
[0017] 4. The modules are connected in series via pipes and flanges, enabling fully automated and continuous operation from raw water pretreatment to finished product storage, with a processing capacity of 1-10 m³. 3 / h, suitable for large-scale production.
[0018] 5. The cleaning mechanism uses the extension and retraction of an electric push rod, and the screw and adjusting cylinder are connected by a threaded connection, so that the adjusting cylinder moves up and down while rotating in both directions. This drives the bracket and brush to rotate in both directions, which facilitates the regular cleaning of impurities attached to the surface of the permanent magnet, prevents excessive accumulation of impurities from affecting the normal use of the permanent magnet, and reduces the difficulty of manual cleaning.
[0019] 6. The separation mechanism can fix the polyimide membrane in the mounting part by continuously tightening the threaded ring. This not only increases the stability of the polyimide membrane after installation and prevents the polyimide membrane from loosening and affecting the separation effect, but also facilitates the periodic replacement of the polyimide membrane and shortens the disassembly and assembly time of the polyimide membrane. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a device for preparing small-molecule low-deuterium water based on rare element permanent magnet materials and synergistic magnetization by an electric field, according to the present invention. Figure 2 This is a cross-sectional view of the magnetization box in a device for preparing small-molecule low-deuterium water based on rare element permanent magnet materials and electric field synergistic magnetization according to the present invention. Figure 3 This is a schematic diagram of the cleaning mechanism in a small molecule low-deuterium water preparation device based on rare element permanent magnet materials and electric field synergistic magnetization according to the present invention; Figure 4 This is a cross-sectional view of the electrical box in a device for preparing small-molecule low-deuterium water based on rare element permanent magnet materials and synergistic magnetization by an electric field, according to the present invention. Figure 5 This is a schematic diagram of the internal structure of the separator in a small molecule low-deuterium water preparation device based on rare element permanent magnet materials and electric field synergistic magnetization according to the present invention. Figure 6 This is a schematic diagram of the separation mechanism in a small molecule low-deuterium water preparation device based on rare element permanent magnet materials and electric field synergistic magnetization according to the present invention.
[0021] In the diagram: 1. Quartz sand filter; 11. First pipe; 2. Ion exchange resin column; 21. Second pipe; 3. Vacuum degasser; 31. Third pipe; 4. Magnetizing box; 41. Permanent magnet; 42. Box cover; 5. Electrical box; 51. Needle plate electrode; 52. Fourth pipe; 6. Low temperature distillation column; 7. Separator; 71. Stainless steel storage tank; 72. Ultrasonic oscillator; 8. Separation mechanism; 81. Limiting cylinder; 82. Mounting part; 83. Polyimide membrane; 84. Fastening seat; 85. Threaded ring; 86. Anti-slip block; 9. Cleaning mechanism; 91. Column; 92. Slide groove; 93. Horizontal plate; 94. Adjusting cylinder; 95. Electric push rod; 96. Screw; 97. Bracket; 98. Brush. Detailed Implementation
[0022] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0023] Please see Figures 1 to 6This invention provides a device for preparing small-molecule low-deuterium water based on rare element permanent magnet materials and synergistic magnetization by an electric field. The device includes a raw water pretreatment module, a rare element permanent magnet magnetization module, a synergistic electric field module, a separation and purification module, and a finished product storage module. The raw water pretreatment module includes a quartz sand filter 1, an ion exchange resin column 2, and a vacuum degasser 3. The quartz sand filter 1 and the ion exchange resin column 2 are fixedly connected through a first pipe 11, and the ion exchange resin column 2 and the vacuum degasser 3 are fixedly connected through a second pipe 21.
[0024] The rare element permanent magnetization module includes a magnetization box 4 and multiple sets of permanent magnets 41 ring-fixed to the inner wall of the magnetization box 4 and arranged in a gradient. The top of the magnetization box 4 is covered by a box cover 42. A cleaning mechanism 9 is installed on the box cover 42. The cleaning mechanism 9 includes columns 91, a slide 92 and a horizontal plate 93. Two columns 91 are vertically fixed to the top of the box cover 42. A horizontal plate 93 is slidably connected between the two columns 91. An adjusting cylinder 94 is rotatably connected to the bottom center of the horizontal plate 93 through a bearing. Two electric push rods 95 are also fixed to the bottom of the horizontal plate 93. A screw 96 is threaded into the bottom of the adjusting cylinder 94. Multiple sets of brackets 97 are ring-fixed to the outer periphery of the adjusting cylinder 94. A brush 98 is fixed to one end of the bracket 97.
[0025] The synergistic electric field module includes an electric box 5 and multiple sets of needle plate electrodes 51 fixed to the inner wall of the electric box 5. The synergistic electric field module is connected in series with the rare element permanent magnet magnetization. The synergistic electric field module provides an adjustable high-voltage electric field of 10 to 50 kV / cm with an electric field frequency of 50 to 500 kHz.
[0026] The separation and purification module includes a cryogenic distillation column 6 and a separator 7 that are interconnected.
[0027] The finished product storage module includes a stainless steel storage tank 71 fixedly connected to the bottom of the separator 7. Multiple sets of ultrasonic oscillators 72 are embedded inside the stainless steel storage tank 71, and a separation mechanism 8 is installed inside the separator 7.
[0028] Furthermore, a third pipe 31 is fixedly connected between the vacuum degasser 3 and the cover 42, the magnetization box 4 and the electrical box 5 are connected by a flange, and a fourth pipe 52 is fixedly connected between the electrical box 5 and the low-temperature distillation column 6. Through the specific structure of the third pipe 31, the flange connection, and the fourth pipe 52, it is ensured that the raw water can achieve seamless, continuous, and closed flow between the pretreatment, magnetization, electric field action, separation and purification processes. This not only provides a structural foundation for the continuous and automated production of the entire device, but also effectively prevents external pollution and ensures the stability of the deuterium water preparation process and the purity of the finished product.
[0029] Furthermore, both ends of the horizontal plate 93 are fixedly connected to sliders, which are slidably connected inside the slide groove 92. Through the kinematic pair design of the slider and the slide groove 92, the movement of the horizontal plate 93 on the column 91 is ensured to be highly directional and stable. This avoids the shaking or deflection that may occur during the operation of the cleaning mechanism 9, thereby ensuring that the brush 98 can accurately adhere to the surface of the permanent magnet 41 for cleaning, improving the reliability and consistency of the cleaning effect, and extending the service life of the device.
[0030] Furthermore, the fixed end of the electric push rod 95 is fixed to the top of the box cover 42, and the adjusting cylinder 94 passes through the box cover 42 and extends into the interior of the magnetization box 4. The adjusting cylinder 94 and the box cover 42 are slidably connected. The slidable connection not only ensures that the adjusting cylinder 94 can move smoothly vertically, but also plays a guiding and sealing role to prevent water vapor from leaking out.
[0031] Furthermore, the screw 96 is vertically fixed inside the magnetization box 4, and the center point of the adjusting cylinder 94 and the center point of the screw 96 are on the same vertical line. By aligning the fixed screw 96 with the adjustable cylinder 94, which can move up and down and has threads on its inner wall, the linear motion provided by the electric push rod 95 is converted into rotational motion by using the threaded pair. This design enables the electric push rod 95 to output complex compound motion of lifting and rotating with a single power input of extension and retraction. The structure is compact and the transmission is efficient. This ensures that the brush 98 can sweep across the surface of the permanent magnet 41 in a spiral trajectory, and the cleaning efficiency is much higher than that of simple reciprocating motion.
[0032] Furthermore, the separation mechanism 8 includes a limiting cylinder 81, a mounting part 82, and a polyimide membrane 83. The limiting cylinder 81 is fixed inside the separator 7, and an annular mounting part 82 is integrally connected to the top of the limiting cylinder 81. A polyimide membrane 83 is installed at the bottom of the mounting part 82. A fastening seat 84 is installed at the bottom of the limiting cylinder 81. A threaded ring 85 is fixed to the top annular surface of the fastening seat 84, and multiple sets of anti-slip blocks 86 are fixed at equal intervals to the bottom annular surface of the fastening seat 84.
[0033] Furthermore, the threaded ring 85 is threadedly connected to the bottom of the limiting cylinder 81, the diameter of the fastening seat 84 is smaller than the diameter of the limiting cylinder 81, and the top annular surface of the threaded ring 85 abuts against the bottom annular surface of the mounting part 82, making it convenient to use multiple anti-slip blocks 86 to loosen and tighten the fastening seat 84.
[0034] Furthermore, the permanent magnet 41 is a neodymium iron boron matrix doped with 4 wt% holmium. The magnetic field strength of the rare element permanent magnet magnetization module is 1 T, and the magnetic field gradient is 0.4 T / cm, which ensures that a sufficiently strong and non-uniform magnetic field can be formed to effectively disrupt the hydrogen bond network and deuterium hydrogen bonds of water molecule clusters.
[0035] Furthermore, the spacing between adjacent needle plate electrodes 51 is 8 mm, the material of needle plate electrodes 51 is titanium alloy, and the electric field direction is at a 45° angle to the magnetic field direction. The clear electrode spacing, electrode material and key field direction angle define the core parameters of the high voltage electric field. The 45° angle can effectively realize the vector superposition of the magnetic field and the electric field, producing a synergistic effect of 1+1>2, which works together on water molecules, greatly promoting the deuterium atom detachment and guiding the reconstruction to form stable small molecule water clusters with a half-peak width ≤80Hz.
[0036] Working Principle: The raw water first enters the raw water pretreatment module, where it flows sequentially through a quartz sand filter 1 to remove suspended particles and insoluble impurities. It then passes through an ion exchange resin column 2 to adsorb and remove soluble cations such as calcium and magnesium, significantly reducing water hardness. Finally, it enters a vacuum degasser 3 to remove dissolved oxygen, carbon dioxide, and other gases under negative pressure. This step aims to obtain high-purity pretreated water, preventing impurities from interfering with the subsequent critical magnetization and electric field synergy processes, and creating favorable conditions for subsequent separation and purification. The pretreated water then enters the core of the rare element permanent magnet magnetization module—the magnetization box 4—through a third pipe 31. Permanent magnets 41, arranged in a gradient on the inner wall of the box, generate a high-intensity, high-gradient magnetic field. These permanent magnets 41 are made of neodymium iron boron matrix doped with specific rare elements. The holmium composition, with its unique electronic structure, enhances the stability and strength of the magnetic field. Within this gradient magnetic field, water molecules are subjected to strong Lorentz and gradient forces, initially disrupting and distorting their massive hydrogen bond network. Water molecule clusters are scattered, and the bond between deuterium atoms and water molecules becomes unstable. This process initially activates the water. Simultaneously, to maintain the long-term, efficient, and stable operation of the rare element permanent magnetization module, the cleaning mechanism 9 can be periodically activated: the electric push rod 95 extends and retracts, driving the horizontal plate 93 to move vertically along the slide groove 92 on the column 91. The horizontal plate 93 drives the adjusting cylinder 94 at its bottom to rise and fall synchronously. Because the adjusting cylinder 94 is threadedly engaged with the screw 96 vertically fixed inside the magnetization box 4, the adjusting cylinder 94 is forced to move forward while moving vertically. The reverse rotation, transmitted through multiple ring-fixed supports 97 to the brush 98, causes the brush 98 to sweep across the surface of the permanent magnet 41 in a spiral trajectory, thereby automatically removing attached impurities, preventing magnetic attenuation, and ensuring the long-term stability of the gradient magnetic field. The pre-magnetized and activated water immediately enters the electrical box 5 of the synergistic electric field module through a flange connection. Inside the box, a high-frequency, high-voltage electric field is applied to the needle-plate electrodes 51. Crucially, the electric field direction forms a 45° angle with the magnetic field direction. This non-parallel configuration allows the electric and magnetic forces to generate effective vector synergy. The electric field further enhances the polarization and breaking of hydrogen bonds in water molecules. Simultaneously, the alternating electric field causes water molecules to undergo intense orientation polarization and oscillation. The synergistic effect of the magnetic and electric fields not only… This significantly accelerates the detachment of deuterium atoms from water molecule clusters, and further guides free water molecules to recombine into small and stable molecular clusters in a lower energy and more ordered manner. The water that has completed the co-magnetization enters the separation and purification module through the fourth pipe 52. First, in the low-temperature distillation column 6, the slight difference in vapor pressure between deuterium water and light water is used to perform preliminary separation in a low-temperature environment. The deuterium-enriched phase is discharged from the bottom of the column, and the low-deuterium water crude product obtained from the top of the column then enters the separator 7 and flows through the separation mechanism 8 inside it. The core of the separation mechanism 8 is to perform precision sieving through the polyimide membrane 83: the water flows in through the mounting part 82 at the top of the limiting cylinder 81, and passes through the porous polyimide membrane 83, utilizing its precise pore size and surface characteristics.The efficient screening and selective interception of residual deuterium-containing components in the water relies on the installation structure of the polyimide membrane 83. Specifically, by tightening the threaded ring 85 on the mounting base 84, the top annular surface of the membrane is tightly pressed against the bottom annular surface of the mounting part 82, thus uniformly and reliably pressing the polyimide membrane 83 between the mounting part 82 and the threaded ring 85. This ensures a tight seal to prevent short-circuiting of the water flow and facilitates periodic replacement and maintenance of the polyimide membrane 83 by unscrewing the threaded ring 85. This process further de-deuterates the water, resulting in a stable deuterium content in the final water body within the target range of 50–120 ppm. The purified low-deuterium water flows into the stainless steel storage tank 71 of the finished product storage module. An ultrasonic oscillator 72 installed inside the tank continuously emits ultrasonic waves of a specific frequency. This physical field effectively inhibits the re-aggregation of small water molecule clusters, maintaining their small and stable cluster structure with a half-peak width ≤ 80 Hz. This ensures that the low-deuterium water product retains its excellent physicochemical properties and biological activity during long-term storage. ,
[0037] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for preparing small-molecule low-deuterium water based on rare-element permanent magnet materials and synergistic electric field magnetization, comprising a raw water pretreatment module, a rare-element permanent magnet magnetization module, a synergistic electric field module, a separation and purification module, and a finished product storage module, characterized in that, The raw water pretreatment module includes a quartz sand filter (1), an ion exchange resin column (2), and a vacuum degasser (3). The quartz sand filter (1) and the ion exchange resin column (2) are fixedly connected through a first pipe (11), and the ion exchange resin column (2) and the vacuum degasser (3) are fixedly connected through a second pipe (21). The rare element permanent magnet magnetization module includes a magnetization box (4) and multiple sets of permanent magnets (41) that are fixed in a ring on the inner wall of the magnetization box (4) and arranged in a gradient. The top of the magnetization box (4) is covered with a box cover (42). A cleaning mechanism (9) is installed on the box cover (42). The cleaning mechanism (9) includes a column (91), a slide (92), and a horizontal plate (93). Two columns (91) are vertically fixed to the top of the box cover (42). A horizontal plate (93) is slidably connected between the two columns (91). An adjusting cylinder (94) is rotatably connected to the bottom center of the horizontal plate (93) through a bearing. Two electric push rods (95) are also fixed to the bottom of the horizontal plate (93). A screw (96) is threaded into the bottom of the adjusting cylinder (94). Multiple sets of brackets (97) are fixed in a ring around the outer periphery of the adjusting cylinder (94). A brush (98) is fixed to one end of the bracket (97). The synergistic electric field module includes an electric box (5) and multiple sets of needle plate electrodes (51) fixed to the inner wall of the electric box (5). The synergistic electric field module is connected in series with the rare element permanent magnet magnetization. The synergistic electric field module provides a frequency-adjustable high voltage electric field of 10 to 50 kV / cm with an electric field frequency of 50 to 500 kHz. The separation and purification module includes a low-temperature distillation column (6) and a separator (7) that are interconnected. The finished product storage module includes a stainless steel storage tank (71) fixedly connected to the bottom of the separator (7). Multiple sets of ultrasonic oscillators (72) are embedded inside the stainless steel storage tank (71), and a separation mechanism (8) is installed inside the separator (7).
2. The device for preparing small-molecule low-deuterium water based on rare element permanent magnet materials and synergistic magnetization by an electric field according to claim 1, characterized in that, A third pipe (31) is fixedly connected between the vacuum degasser (3) and the box cover (42), the magnetization box (4) and the electrical box (5) are connected by a flange, and a fourth pipe (52) is fixedly connected between the electrical box (5) and the low temperature distillation column (6).
3. The device for preparing small-molecule low-deuterium water based on rare element permanent magnet materials and synergistic magnetization by an electric field according to claim 1, characterized in that, Both ends of the horizontal plate (93) are fixed with sliders, which are slidably connected inside the groove (92).
4. The device for preparing small-molecule low-deuterium water based on rare element permanent magnet materials and synergistic magnetization by an electric field according to claim 1, characterized in that, The fixed end of the electric push rod (95) is fixed to the top of the box cover (42), and the adjusting cylinder (94) passes through the box cover (42) and extends into the interior of the magnetization box (4). The adjusting cylinder (94) and the box cover (42) are slidably connected.
5. The apparatus for preparing small-molecule low-deuterium water based on rare element permanent magnet materials and synergistic magnetization by an electric field according to claim 1, characterized in that, The screw (96) is vertically fixed inside the magnetization box (4), and the center point of the adjusting cylinder (94) and the center point of the screw (96) are on the same vertical line.
6. The apparatus for preparing small-molecule low-deuterium water based on rare-element permanent magnet materials and synergistic magnetization by an electric field according to claim 1, characterized in that, The separation mechanism (8) includes a limiting cylinder (81), a mounting part (82), and a polyimide membrane (83). The limiting cylinder (81) is fixed inside the separator (7), and the top of the limiting cylinder (81) is integrally connected to the annular mounting part (82). The bottom of the mounting part (82) is fitted with the polyimide membrane (83). The bottom of the limiting cylinder (81) is fitted with a fastening seat (84). A threaded ring (85) is fixed on the top annular surface of the fastening seat (84), and multiple sets of anti-slip blocks (86) are fixed at equal intervals on the bottom annular surface of the fastening seat (84).
7. The apparatus for preparing small-molecule low-deuterium water based on rare element permanent magnet materials and synergistic magnetization by an electric field according to claim 6, characterized in that, The threaded ring (85) is threaded to the bottom of the limiting cylinder (81), the diameter of the fastening seat (84) is smaller than the diameter of the limiting cylinder (81), and the top annular surface of the threaded ring (85) abuts against the bottom annular surface of the mounting part (82).
8. The apparatus for preparing small-molecule low-deuterium water based on rare element permanent magnet materials and synergistic magnetization by an electric field according to claim 1, characterized in that, The permanent magnet (41) is a neodymium iron boron matrix doped with 0.5 to 5 wt% holmium, erbium or yttrium. The magnetic field strength of the rare element permanent magnet magnetization module is 0.5 to 2.0 T and the magnetic field gradient is 0.1 to 0.5 T / cm.
9. The apparatus for preparing small-molecule low-deuterium water based on rare element permanent magnet materials and synergistic magnetization by an electric field according to claim 8, characterized in that, The spacing between adjacent needle plate electrodes (51) is 5-10 mm. The needle plate electrodes (51) are made of titanium alloy. The electric field direction and the magnetic field direction form an angle of 30-60°.