Magnetizing water pipe for cultivation
By symmetrically arranging permanent magnet groups and non-magnetic conductive metal plates on both sides of the water pipe, and combining them with a choke to form a closed magnetic circuit, the problem of uneven magnetic field distribution in traditional magnetized water devices is solved, achieving efficient magnetization of water flow and increased dissolved oxygen, thus promoting the metabolic efficiency of farmed animals.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG ZHONGCAI PIPELINE DERIVATIVES CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional water magnetization devices suffer from uneven magnetic field distribution, low magnetic flux density, and insufficient magnetic field energy utilization, making it difficult to form a continuous and stable high gradient magnetic field, resulting in low water magnetization efficiency.
A magnetized water pipe for aquaculture is designed. Permanent magnet groups and non-magnetic conductive metal plates are symmetrically arranged on both sides of the water pipe. Combined with a choke component, a closed magnetic circuit is formed. The magnetization effect is enhanced by electric field coupling. A C-shaped or U-shaped integrally formed choke component and a thin-walled design are adopted to reduce magnetic field leakage and enhance magnetic field penetration.
It achieves uniform magnetization of water flow, improves magnetization efficiency, enhances dissolved oxygen content in water, promotes metabolic efficiency of farmed animals, and reduces surface tension.
Smart Images

Figure CN224132799U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture water supply technology, and more specifically, to a magnetized water pipe for aquaculture. Background Technology
[0002] With the intensive development of modern aquaculture, water quality control technology has become a key link in improving animal health and production efficiency. Magnetized water technology, as a physical method of water quality improvement, has received considerable attention in the aquaculture field in recent years because it can alter the physicochemical properties of water through the action of a magnetic field (such as reducing surface tension, increasing dissolved oxygen content, and inhibiting microbial growth).
[0003] Traditional water magnetization devices often employ the method of placing permanent magnets on one side of the water pipe's outer wall or interior, such as directly fixing permanent magnets or electromagnet assemblies to the side of the pipe. Magnetization is achieved through brief contact between the water flow and the magnetic field. However, this design has significant drawbacks: firstly, the magnetic field distribution is uneven and the magnetic flux density is limited, resulting in only a portion of the water being effectively magnetized as it flows through, leading to low overall magnetization efficiency; secondly, magnetic field energy is easily dissipated due to improper magnetic circuit design, resulting in insufficient utilization of the permanent magnet's magnetic force and difficulty in forming a continuous and stable high-gradient magnetic field.
[0004] A deeper technical bottleneck lies in the insufficient spatial confinement of magnetic fields by traditional devices. Due to the lack of optimized design of magnetically conductive elements, a large amount of magnetic field lines generated by permanent magnets are lost in the air or non-magnetically conductive pipe walls, resulting in a significant reduction in the effective magnetic flux density acting on the water flow.
[0005] Therefore, there is an urgent need to design a magnetized water pipe that can overcome the limitations of existing technology. Utility Model Content
[0006] The main purpose of this invention is to propose a magnetized water pipe for aquaculture, which achieves efficient magnetization of water flow by optimizing the magnetic circuit structure, enhancing the efficiency of magnetic field utilization, and combining it with electric field coupling.
[0007] To solve the above-mentioned technical problems, a magnetized water pipe for aquaculture is proposed, comprising: a water pipe body, which is hollow and has a through-hole design;
[0008] Two permanent magnet groups are symmetrically arranged on the first pair of sides of the water pipe body;
[0009] Two non-magnetic conductive metal plates are symmetrically arranged on the second pair of sides of the water pipe body;
[0010] Two choke elements are symmetrically arranged on the outer sides of the two permanent magnet groups;
[0011] The magnetic choke extends to the outer sides of the two non-magnetic conductive metal plates on both sides, and the thickness of the magnetic choke is 1.2-1.8 times the thickness of the permanent magnet assembly.
[0012] In any of the above technical solutions, the water pipe body further includes a first section, a second section, and a third section connected in sequence;
[0013] The first segment and the third segment are symmetrically arranged at both ends of the second segment, and the ratio of the thickness of the second segment to the thickness of the first segment is K, where K≤0.5.
[0014] In any of the above technical solutions, the choke element is further configured in a C-shape or a U-shape;
[0015] The choke component is a one-piece molded structure.
[0016] In any of the above technical solutions, further comprising:
[0017] The outer tube is coaxially disposed on the outside of the water pipe body, with a gap between it and the non-magnetic conductive metal plate and the choke element;
[0018] The gap is filled with filler, which wraps around the outside of the non-magnetic conductive metal plate and the choke element, and also wraps around the ends of the non-magnetic conductive metal plate and the choke element.
[0019] In any of the above technical solutions, further, the two ends of the water pipe body are provided with external threads.
[0020] In any of the above technical solutions, further comprising:
[0021] The retainer, made of plastic material, is fixed to the water pipe body in a manner perpendicular to the direction of the first pair of side surfaces;
[0022] The first and second metal wires are symmetrically fixed to the cage in a manner parallel to the direction of the first pair of side surfaces.
[0023] In any of the above technical solutions, further, both the first metal wire and the second metal wire are arranged in multiples along the axial direction of the water pipe body.
[0024] In any of the above technical solutions, a support portion is provided on the side of the non-magnetic conductive metal plate facing the water pipe body, and the permanent magnet assembly is disposed on the support portion.
[0025] In any of the above technical solutions, the permanent magnet group further includes X permanent magnets, where X is an integer greater than or equal to 1.
[0026] The beneficial effects are:
[0027] 1. The magnetized water pipe for aquaculture of this utility model forms a closed magnetic circuit by symmetrically arranging permanent magnet groups on the first pair of sides of the pipe body and non-magnetic conductive metal plates on the second pair of sides. The choke element extends to the outside of the metal plate, and its thickness is 1.2-1.8 times the thickness of the permanent magnet group, which can significantly concentrate the magnetic field lines, reduce magnetic field leakage, effectively prolong the magnetization time of the water flow, and enhance the magnetization effect.
[0028] 2. The non-magnetic conductive metal plate can sense the potential difference generated by the deflection of ions in the water flow, forming an auxiliary electric field perpendicular to the magnetic field. This can enhance the polarization of water molecules and reduce surface tension by about 15%, thereby increasing the dissolved oxygen content in the water and promoting the metabolic efficiency of farmed animals.
[0029] 3. By dividing the water pipe body into three sections, with the thickness of the second section being less than 50% of that of the first section, the pipe strength is ensured, and the magnetic field permeability is increased through the thin-walled second section.
[0030] 4. Using C-shaped or U-shaped integrally formed magnetic yoke components, such as silicon steel sheets, can avoid the magnetic leakage problem at the joints of traditional split magnetic yokes and further improve the utilization rate of magnetic energy. Attached Figure Description
[0031] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0032] Figure 1 This is a three-dimensional structural schematic diagram of a magnetized water pipe for aquaculture according to an embodiment of this utility model;
[0033] Figure 2 This is a schematic diagram of the axial cross-section of a magnetized water pipe for aquaculture according to an embodiment of this utility model;
[0034] Figure 3 This is a radial cross-sectional schematic diagram of a magnetized water pipe for aquaculture according to an embodiment of this utility model;
[0035] Figure 4 This is a partial structural schematic diagram of a magnetized water pipe for aquaculture according to an embodiment of this utility model;
[0036] Figure 5 This is a schematic diagram of the layout of the retainer and metal wire in a magnetized water pipe for aquaculture according to an embodiment of this utility model.
[0037] The annotations in the attached figures are explained as follows:
[0038] 1. Water pipe body; 101. First section; 102. Second section; 103. Third section;
[0039] 2. Permanent magnet assembly;
[0040] 3. Non-magnetic conductive metal plate; 301. Support part;
[0041] 4. Choke element;
[0042] 5. Outer tube; 501. Packing material;
[0043] 6. Cage;
[0044] 7. First metal wire;
[0045] 8. Second metal wire. Detailed Implementation
[0046] Hereinafter, exemplary embodiments according to this application will be described in detail with reference to the accompanying drawings. Obviously, the described embodiments are merely a part of the embodiments of this application, and not all of the embodiments of this application. It should be understood that this application is not limited to the exemplary embodiments described herein. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0047] It should be noted that, as shown in this application and claims, unless the context clearly indicates otherwise, the words "a," "an," "an," and / or "the" do not specifically refer to the singular and may also include the plural. Generally speaking, the terms "comprising" and "including" only indicate the inclusion of explicitly identified steps and elements, and these steps and elements do not constitute an exclusive list; the method or apparatus may also include other steps or elements.
[0048] If the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0049] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0050] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0051] The following embodiments will provide a detailed description of a magnetized water pipe for aquaculture according to this application.
[0052] In this embodiment, as Figures 1 to 5 As shown, the magnetized water pipe for aquaculture includes: a water pipe body 1, which is hollow and has a through-hole design;
[0053] Two permanent magnet groups 2 are symmetrically arranged on the first pair of sides of the water pipe body 1;
[0054] Two non-magnetic conductive metal plates 3 are symmetrically arranged on the second pair of sides of the water pipe body 1;
[0055] Two choke elements 4 are symmetrically arranged on the outer side of the two permanent magnet groups 2;
[0056] The two sides of the choke element 4 extend to the outside of the two non-magnetic conductive metal plates 3. The thickness of the choke element 4 is 1.2-1.8 times the thickness of the permanent magnet assembly 2.
[0057] In this technical solution, non-magnetic materials, such as SUS304 stainless steel or PVC, are used to ensure magnetic field penetration. The hollow structure of the water pipe body 1 allows water to uniformly contact the magnetic field area when flowing through. Taking the horizontal arrangement of the water pipe body 1 as an example, the permanent magnet group 2 is composed of high-energy-product permanent magnets such as neodymium iron boron, symmetrically distributed on the first pair of sides of the water pipe body 1. At this time, the first symmetrical plane is the upper and lower sides, forming a closed magnetic circuit. Each group of permanent magnets can contain multiple magnets, such as X=3, and the uniformity of the magnetic field is enhanced by axial array arrangement.
[0058] The non-magnetic conductive metal plate 3, made of copper or aluminum, is symmetrically fixed to the second pair of sides and the left and right sides of the water pipe body 1. Its function is to sense the potential difference generated by the deflection of ions in the water flow, forming an auxiliary electric field perpendicular to the magnetic field, thus achieving multi-physics field synergy between the magnetic and electric fields. The choke element 4 is made of silicon steel sheet or pure iron, with a U-shaped or C-shaped integrated structure, extending to the outside of the non-magnetic conductive metal plate 3. Two choke elements 4 are symmetrically fixed vertically on both sides of the two permanent magnet groups 2. The total thickness of a single choke element 4 in the vertical direction is 1.2-1.8 times, preferably 1.5 times, the thickness of the permanent magnet group 2, which can concentrate magnetic field lines and reduce magnetic leakage, thereby increasing the magnetic flux density in the central area of the water pipe. In some technical solutions, the span of a single choke element 4 in the vertical direction is 2.5-3.5 times the thickness of the permanent magnet group 2, ensuring that the left and right sides of the choke element 4 extend between the two permanent magnet groups 2, improving the choke effect.
[0059] In this technical solution, two permanent magnet assemblies 2 are placed between two non-magnetic conductive metal plates 3, and the top or bottom surfaces of the two permanent magnet assemblies 2 are respectively flush with the top or bottom surfaces of the non-magnetic conductive metal plates 3. In some other technical solutions, two non-magnetic conductive metal plates 3 are placed between two permanent magnet assemblies 2.
[0060] In other technical solutions, the choke element 4 is connected to the permanent magnet assembly 2 and the non-magnetic conductive metal plate 3 by laser welding to ensure a closed magnetic circuit. In some specific technical solutions, the surface of the non-magnetic conductive metal plate 3 can be nickel-plated to enhance corrosion resistance, making it suitable for high-salt environments such as seawater aquaculture.
[0061] Furthermore, when the permanent magnet group 2 is arranged symmetrically at the top and bottom, each permanent magnet in the permanent magnet group 2 is arranged with the upper N and lower S orientation.
[0062] It is worth mentioning that the first pair of side surfaces and the second pair of side surfaces are arranged orthogonally.
[0063] In this embodiment, as Figure 4 As shown, the water pipe body 1 includes a first section 101, a second section 102, and a third section 103 connected in sequence;
[0064] The first segment 101 and the third segment 103 are symmetrically arranged at both ends of the second segment 102. The ratio of the thickness of the second segment 102 to the thickness of the first segment 101 is K, where K ≤ 0.5.
[0065] In this technical solution, the thickness of the first section 101 and the third section 103 is 2-3mm, and they adopt standard threaded interfaces to facilitate connection with external pipes.
[0066] The second section 102 has a thickness of 1-1.5mm and K=0.33-0.5. The thin-walled design can enhance the magnetic field permeability.
[0067] In some technical solutions, the inner diameter of the second section 102 is slightly smaller than that of the first section 101 and the third section 103 (not shown in the figure). For example, if it is reduced by 10%, the water flow is accelerated through the Venturi effect, thereby improving the magnetization efficiency.
[0068] The three sections are connected by flanges or snaps. The second section 102 is processed by injection molding, and the inner wall is smooth to reduce resistance.
[0069] In this embodiment, the choke element 4 is arranged in a C-shape or a U-shape;
[0070] The choke component 4 is a one-piece molded structure.
[0071] In this technical solution, the choke element 4 is made of silicon steel sheet and is manufactured by stamping or laser cutting process to avoid magnetic leakage caused by seams.
[0072] In this embodiment, it also includes:
[0073] The outer tube 5 is coaxially arranged on the outside of the water pipe body 1, with a gap between it and the non-magnetic conductive metal plate 3 and the choke 4.
[0074] The gap is filled with filler 501, which wraps around the outside of the non-magnetic conductive metal plate 3 and the choke 4, and also wraps around the ends of the non-magnetic conductive metal plate 3 and the choke 4.
[0075] In this technical solution, the outer tube 5 is made of PVC or ABS plastic with a thickness of 2-3mm, providing mechanical protection and isolating it from external environmental corrosion. The gap between the two is 5-10mm wide and filled with silicone or epoxy resin filler 501, which forms a waterproof sealing layer after curing. The filler 501 wraps around the choke element 4 and the end of the metal plate to prevent the metal parts from rusting due to moisture. The silicone filler 501 can absorb the impact and vibration of water flow, extending the service life of the device.
[0076] In some technical solutions, before the filler 501 is injected, the choke component 4 and the surface of the metal plate need to be sprayed with an anti-rust primer, such as a zinc-based coating.
[0077] In other technical solutions, the two ends of the outer pipe 5 are sealed to the water pipe body 1 through heat shrink tubing to ensure no leakage.
[0078] In this embodiment, the two ends of the water pipe body 1 are provided with external threads.
[0079] In this technical solution, the external thread depth at both ends of the water pipe body 1 is 1.5-2mm. A rubber sealing ring can be installed at the root of the thread to further enhance the leak-proof performance. The external thread design supports quick connection with standard pipes, reducing installation time.
[0080] In this embodiment, as Figure 3and Figure 5 As shown, it also includes:
[0081] The retainer 6, made of plastic material, is fixed inside the water pipe body 1 in a manner perpendicular to the direction of the first pair of sides;
[0082] The first metal wire 7 and the second metal wire 8 are symmetrically fixed to the retainer 6 in a manner parallel to the direction of the first pair of side surfaces.
[0083] In this technical solution, the retainer 6 is made of polypropylene (PP) or polycarbonate (PC) material, which is corrosion-resistant and insulating. It is horizontally fixed to the inner wall of the water pipe body 1 by snap-fit or ultrasonic welding to ensure stability.
[0084] The first metal wire 7 and the second metal wire 8 are copper-plated stainless steel wires with a diameter of 0.5-1mm. The metal wires are vertically mounted on the retainer 6, and the first metal wire 7 and the second metal wire 8 are arranged symmetrically from left to right. Multiple metal wires are arranged parallel and evenly along the axial direction (front and back) of the water pipe, with a spacing of 3-18mm. The metal wires are designed to sense the charge of the water flow and form a longitudinal electric field gradient, which further polarizes the water molecules.
[0085] The retainer 6 can be designed as multiple grid-shaped supports connected front and rear to each other, and the metal wire is fixed to the retainer 6 through insulating clips or fixing holes opened on the retainer 6.
[0086] In other technical solutions, the end of the metal wire is grounded via a conductor (not shown in the figure) to prevent charge buildup.
[0087] In this embodiment, the first metal wire 7 and the second metal wire 8 are both arranged in multiples along the axial direction of the water pipe body 1.
[0088] In this technical solution, the first metal wire 7 and the second metal wire 8 are of equal length and are vertically symmetrical about the axis of the water pipe body 1. The distance between adjacent metal wires in the front-to-back direction is 10-15mm. The electric fields generated by the multiple metal wires superimpose each other, enhancing the polarization effect of water molecules and reducing surface tension.
[0089] In this embodiment, a support portion 301 is provided on the side of the non-magnetic conductive metal plate 3 facing the water pipe body 1, and the permanent magnet assembly 2 is disposed on the support portion 301.
[0090] In this technical solution, the support part 301 is 2-3mm thick and 3-5mm wide, and is welded and fixed to the adjacent non-magnetic conductive metal plate 3, and the permanent magnet is fixed by epoxy resin adhesive.
[0091] The support part 301 ensures that the permanent magnet assembly 2 is aligned with the central axis of the water pipe body 1, avoiding uneven magnetization caused by magnetic field deviation; at the same time, the support part 301 can transfer the pressure of the permanent magnet assembly 2 on the side wall of the water pipe body 1 to the non-magnetic conductive metal plate 3, avoiding the slight deformation of the water pipe body 1 caused by the gravity of the permanent magnet assembly 2.
[0092] In this embodiment, the permanent magnet group 2 includes X permanent magnets, where X is an integer greater than or equal to 1.
[0093] In this technical solution, the number of permanent magnets can be set according to the water flow velocity. For example, a single permanent magnet can be used in scenarios where the water flow velocity is less than 1 m / s.
[0094] In some technical solutions, the permanent magnets of each group of permanent magnets 2 are evenly arranged in six positions at the front and back.
[0095] In other technical solutions, the spacing between the permanent magnets in the front and back directions is 1 to 3 times their thickness to avoid mutual interference between the magnetic poles.
[0096] The various embodiments of this disclosure have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.
Claims
1. A magnetized water pipe for aquaculture, characterized by, include: The water pipe body (1) is hollow and has a through-hole design; Two permanent magnet groups (2) are symmetrically arranged on the first pair of sides of the water pipe body (1); Two non-magnetic conductive metal plates (3) are symmetrically arranged on the second pair of sides of the water pipe body (1); Two choke elements (4) are symmetrically arranged on the outside of the two permanent magnet groups (2); The two sides of the choke (4) extend to the outside of the two non-magnetic conductive metal plates (3), and the thickness of the choke (4) is 1.2-1.8 times the thickness of the permanent magnet assembly (2).
2. The magnetized water pipe for farming according to claim 1, characterized by The water pipe body (1) includes a first section (101), a second section (102) and a third section (103) connected in sequence; The first segment (101) and the third segment (103) are symmetrically arranged at both ends of the second segment (102), and the ratio of the thickness of the second segment (102) to the thickness of the first segment (101) is K, where K ≤ 0.
5.
3. The magnetized water pipe for farming according to claim 1, characterized by The choke element (4) is a one-piece molded structure.
4. The magnetized water pipe for farming according to claim 1, characterized by Also includes: The outer tube (5) is coaxially arranged on the outside of the water pipe body (1), with a gap between it and the non-magnetic conductive metal plate (3) and the choke (4); The gap is filled with filler (501), which wraps around the outside of the non-magnetic conductive metal plate (3) and the choke (4), and the filler (501) wraps around the ends of the non-magnetic conductive metal plate (3) and the choke (4).
5. The magnetized water pipe for farming according to claim 4, characterized by The water pipe body (1) has external threads at both ends.
6. The magnetized water pipe for farming according to claim 1, characterized by Also includes: The retainer (6), made of plastic material, is fixed inside the water pipe body (1) in a manner perpendicular to the direction of the first pair of sides; The first metal wire (7) and the second metal wire (8) are symmetrically fixed to the retainer (6) in a manner parallel to the direction in which the first pair of side surfaces are located.
7. The magnetized water pipe for farming according to claim 6, wherein Both the first metal wire (7) and the second metal wire (8) are arranged in multiples along the axial direction of the water pipe body (1).
8. The magnetized water pipe for farming according to claim 1, characterized by The non-magnetic conductive metal plate (3) has a support part (301) on the side facing the water pipe body (1), and the permanent magnet assembly (2) is disposed on the support part (301).
9. The magnetized water pipe for farming according to claim 1, characterized by The permanent magnet group (2) includes X permanent magnets, where X is an integer greater than or equal to 1.