Water treatment equipment and diffusion structural member installed in water pipe and used for treating water

Through the combination of diffusion structural parts and ion generators, the problem of insufficient oxidation and ionization of traditional tap water systems is solved, efficient oxidation and ionization treatment is achieved, water quality and nutritional value are improved, and high-quality water needs are met.

CN223292380UActive Publication Date: 2025-09-02WATER RESEARCH INSTITUTE CO LTD
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Patent Information

Application Number
CN202421735472.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2023-08-15
Filing Date
2024-07-22
Publication Date
2025-09-02
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The lack of effective oxidation and ionization of traditional tap water supply systems has resulted in water quality not meeting safety, health and high quality needs and is unable to provide sufficient oxygen contact and ion concentration.

Method used

Using diffusion structural parts, water treatment equipment designed with Venturi effect and Bernoulli principle, promotes water flow vortex and turbulence through spiral blades, blocks and internal channels, increases oxygen content and ionization, and is equipped with an ion generator to apply ions to the water.

Benefits of technology

Improve water quality, increase oxygen and ion content, improve water oxidation performance and mixing effect, promote nutrient absorption, improve water activity and treatment effect, and reduce chemical substances and energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to water treatment equipment (1) which comprises a pipe body assembly (10) and a diffusion structural member (20), wherein the pipe body assembly (10) is provided with a fluid inlet (2) and a fluid outlet (3). The diffusion structure (20) comprises an inlet portion (21) close to the fluid inlet (2), the inlet portion (21) is provided with a plurality of helical blades (24) for causing a first water flow (S1) flowing therethrough to generate a swirling motion, an intermediate portion (22), the surface of which is provided with a plurality of blocks (25) extending radially along the diffusion structure (20), and the intermediate portion (22) is provided with a plurality of helical blades (24) for causing the first water flow (S1) flowing therethrough to generate a swirling motion. The intermediate portion (22) is adapted to cause the first water flow (S1) to generate a turbulent flow and a further swirling motion, and an outlet portion (23). Wherein the diffusion structure (20) has an internal passage (28) extending from the inlet portion (21) to the outlet portion (23), the internal passage (28) being adapted to create a pressure difference on a second water flow (S2) flowing therethrough, thereby increasing the fluid velocity, the outlet portion (23) being configured to mix the first water flow (S1) and the second water flow (S2) at the fluid outlet (3).
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Description

Technical Field

[0001] The utility model relates to a water treatment device and a diffusion structure for being installed in a water pipe to treat water. Specifically, the utility model relates to a water treatment device and a diffusion structure capable of effectively improving aeration, ionization and mixing of water in the water pipe. Background Art

[0002] Traditional tap water supply systems often lack adequate oxidation and ionization treatment, resulting in water quality that fails to meet public expectations for safe, healthy, and high-quality water. These systems typically rely solely on basic filtration and disinfection methods to remove contaminants and kill bacteria, but fail to address other water issues, such as insufficient dissolved oxygen to meet biological oxygen demand and maintain water quality, and a lack of essential ions to enhance the water's nutritional value and health benefits. Oxidation and ionization are important methods for improving water quality. Oxidation increases dissolved oxygen levels in water, promoting aerobic biological activity, helping to remove organic matter and improving the water's taste. Ionization introduces ions into the water, enhancing its nutritional value and health benefits. However, traditional tap water supply systems lack effective oxidation and ionization treatment equipment. They often fail to provide sufficient oxygen contact and dissolution, as well as the appropriate ion concentrations required to meet public needs. This results in water quality often failing to meet public expectations for high-quality water, limiting the potential nutritional value and health benefits of the water. Utility Model Content

[0003] In order to solve the above problems of the traditional technology, the utility model provides a water treatment device, comprising:

[0004] a tube body having a fluid inlet and a fluid outlet; and

[0005] A diffusion structure installed in the pipe body and suitable for treating water,

[0006] Characterized in that, the diffusion structure comprises:

[0007] an inlet portion close to the fluid inlet, the inlet portion being provided with a plurality of spiral blades for causing the first water flow passing therethrough to generate a vortex motion;

[0008] a middle portion, a surface of which is provided with a plurality of blocks extending radially along the diffusion structure, the middle portion being adapted to cause the first water flow to generate turbulence and further vortex motion to introduce air into the water to form microbubbles; and

[0009] Export section;

[0010] The diffusion structure has an internal channel extending from the inlet portion to the outlet portion, the internal channel is suitable for generating a pressure difference on the second water flow flowing therethrough, thereby increasing the fluid velocity, and the outlet portion is configured to mix the first water flow and the second water flow at the fluid outlet.

[0011] According to one embodiment, the plurality of blocks are arranged to form a plurality of helical grooves extending around the surface of the diffusion structure.

[0012] According to one embodiment, the plurality of blocks are further arranged to form a plurality of circumferential grooves extending along the periphery of the diffuser structure.

[0013] According to one embodiment, the diffusion structure is configured to generate a vortex in the second water flow.

[0014] According to one embodiment, the outlet portion is provided with a hemispherical end portion towards the fluid outlet.

[0015] According to one embodiment, the diffusion structure further includes a buffer portion between the inlet portion and the middle portion, and the buffer portion is not provided with the spiral blades or the blocks.

[0016] According to one embodiment, the inner channel is provided with a plurality of cavity portions of different shapes.

[0017] According to one embodiment, the inner passage comprises one or more elongated portions, one or more tapered portions, and one or more cylindrical portions.

[0018] According to one embodiment, the diffusion structure is composed of a first structure and a second structure coupled together.

[0019] According to one embodiment, the apparatus further comprises an ion generating device arranged outside the tube body, wherein the ion generating device is configured to apply ions to the water in the tube body.

[0020] According to one embodiment, the ion generating device comprises one or more compartments for containing one or more of the following volcanic rock materials: zeolite, tourmaline, basalt, pumice, tuff and andesite.

[0021] These features promote efficient mixing, aeration, and ionization of water, thereby improving water quality. The use of diffusion structures improves processing capacity, making it suitable for various applications requiring high-quality water sources. This utility model can bring the following advantages:

[0022] 1. Improve water quality: Diffusion structures increase the oxygen and ion content in water through aeration and ionization. Increasing oxygen improves the water's oxidative properties, which helps maintain a favorable environment for biological life. Increasing ion content enhances the water's electrolytic capacity, helping to remove pollutants and odors, and improving the taste and quality of the water.

[0023] 2. Promote nutrient absorption: By increasing the oxygen and ion content in water, diffusion structures can improve the absorption of nutrients in water by plants and animals. Plants can better absorb oxygen and nutrients from the water, which is beneficial to their growth and development. For aquatic organisms, increasing the ion content of water helps maintain normal physiological functions and metabolic processes.

[0024] 3. Increased water activity: Diffusers create turbulence and eddy motion, increasing the contact area between water molecules. This helps enhance water mixing and flow, and increases water activity. Increasing water activity can enhance chemical reaction rates in water, promoting the decomposition and removal of pollutants.

[0025] 4. Improved water treatment: The use of diffusion structures can improve the effectiveness of the water treatment process. By increasing the oxygen and ion content, pollutants and harmful substances in the water are more easily oxidized, decomposed, and removed. This is very beneficial for water treatment applications such as water purification, disinfection, and deodorization.

[0026] 5. Environmental protection and energy saving: Diffusion structures can improve the oxidation performance and electrolysis capacity in water, thereby reducing the demand for chemical treatment agents and energy. This helps to reduce the consumption of chemicals and energy in the water treatment process, which has a positive impact on the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The advantages of the present invention will become more apparent from the following detailed description and accompanying drawings, which will make it easier for those skilled in the art to understand the present invention, wherein:

[0028] Figure 1 is a perspective view of a water treatment device according to an embodiment of the present utility model;

[0029] Figure 2 is a three-dimensional exploded view of the water treatment equipment;

[0030] Figure 3 is a three-dimensional cross-sectional view of the water treatment equipment;

[0031] Figure 4 is a side sectional view of the water treatment equipment;

[0032] Figure 5 is a perspective view of a diffusion structure in the above-mentioned water treatment equipment;

[0033] Figure 6 is another perspective view of the diffusion structure; and

[0034] Figure 7 It is a three-dimensional cross-sectional view of the above-mentioned diffusion structure.

[0035] The drawings herein are for illustration purposes only and are not necessarily drawn to scale. DETAILED DESCRIPTION

[0036] The following is a clear and complete description of the technical solutions in the embodiments of the present invention, with reference to the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0037] Figures 1 to 4 FIG1 shows a water treatment device according to an embodiment of the present invention. The water treatment device 1 includes a pipe assembly 10 having a fluid inlet 2 and a fluid outlet 3 and a diffusion structure 20. The diffusion structure 20 is elongated and suitable for being installed and fixed inside the pipe assembly 10 so as to treat the water flowing through the pipe assembly 10. According to one embodiment, the diffusion structure 20 can be composed of a first structure 20a and a second structure 20b coupled together (see FIG1 ). Figure 2 ). The fluid inlet 2 and the fluid outlet 3 of the pipe body assembly may be respectively provided with threads (not shown) so as to be connected to the water inlet pipe and the water outlet pipe. The pipe body assembly 10 is composed of several coupled components. As shown in Figure 2, the pipe body assembly 10 is composed of a main pipe 11 and a secondary pipe 12. The secondary pipe 2 is configured to be coupled with the main pipe 11 to form an inner space 13 for accommodating and fixing the diffusion structure 20. The inner space 13 is located between the fluid inlet 2 and the fluid outlet 3, and is in fluid communication with the fluid inlet 2 and the fluid outlet 3. The coupling portions 11a 12a between the main pipe 11 and the secondary pipe 12 may each be provided with corresponding threads (not shown) to allow the pipe body assembly 10 to be disassembled and assembled so as to remove the diffusion structure 20 for cleaning or replacement. As shown in FIG. Figure 1 As described above, the fluid inlet 2 is located at the head end of the secondary pipe 12, and the fluid outlet 3 is located at the end of the primary pipe 11. Furthermore, the water treatment apparatus 1 may also include an ion generator 4 disposed outside the main pipe 11. The ion generator 4 has one or more compartments 41 for accommodating one or more volcanic rock materials, such as zeolite, tourmaline, basalt, pumice, tuff, and andesite. The ion generator is configured to apply ions to water flowing through the main pipe 11 to enhance ionization.

[0038] like Figure 5 and Figure 6 As shown, the diffusion structure 20 generally includes an inlet portion 21, a middle portion 22 and an outlet portion 23. The inlet portion 21 is close to the fluid inlet 2 and is located downstream of the fluid inlet 2, and the outlet portion 23 is close to the fluid outlet 3 and is located upstream of the fluid outlet 3. The middle portion 22 is generally located in the center of the pipe body assembly 10. The outer surface of the diffusion structure 20 is provided with a plurality of spiral blades 24 and blocks 25 spaced apart from each other. The diffusion structure 20 is configured to separate the water flowing through the pipe body assembly 10 into two water flows. Specifically, the diffusion structure 20 is a hollow structure, so that the water flowing through the outer surface of the diffusion structure 20 forms a first water flow S1, and the water flowing through the interior of the diffusion structure 20 forms a second water flow S2 (see Figure 3 and Figure 4 ).

[0039] The surface of the inlet portion 21 is provided with a plurality of spiral blades 24 for causing the first water flow S1 flowing therethrough to generate a vortex motion. Furthermore, the surface of the middle portion 22 is provided with a plurality of blocks 25 extending radially along the diffusion structure 20. The spiral blades 24 and the blocks 25 are spaced apart from each other. The arrangement of the plurality of blocks 25 is suitable for causing the first water flow S1 to generate turbulence and further vortex motion. Specifically, the plurality of blocks 25 can be arranged so as to form a plurality of spiral grooves around the surface of the diffusion structure 20. In another embodiment, the plurality of blocks 25 are further arranged to form a plurality of circumferential grooves along the surface of the diffusion structure 20. Preferably, the diffusion structure 20 may also include a buffer portion 26 (see Figure 7 ). The buffer portion 26 is a smooth circular surface and is not provided with the aforementioned spiral blades 24 or blocks 25. Advantageously, the buffer portion 26 is used to provide a buffer so that the first water flow S1 can more effectively generate a vortex motion when passing through the plurality of spiral blades 24 of the inlet portion 21. The outlet portion 23 is configured to mix the first water flow S1 and the second water flow S2 at the fluid outlet. Specifically, the outlet portion 23 is provided with an end portion 27 facing the fluid outlet, which helps to generate a Coanda effect ( effect), so that the first water flow S1 flows along the surface of the end portion 27 toward the second water flow S2 located more centrally, thereby more effectively mixing the first water flow S2 and the second water flow S2. Figure 6 As shown, the outlet portion 23 is provided with a hemispherical end 27. In some embodiments, the end may be conical.

[0040] according to Figure 3 、 Figure 4 and Figure 7As shown, the interior of the diffuser structure 20 includes an internal passage 28 extending from the inlet portion 21 to the outlet portion 23. The internal passage 28 may be provided with multiple cavity portions of different shapes. For example, the internal passage 28 includes one or more elongated cavity portions 281, one or more tapered cavity portions 282, and one or more cylindrical cavity portions 283. Based on the Venturi effect in the Bernoulli principle, the internal passage 28 is adapted to generate a pressure differential on the water flowing therethrough, thereby increasing the fluid velocity of the second water flow S2. The Venturi effect refers to the phenomenon in which the flow velocity of a liquid or gas increases and the pressure decreases when passing through a converging pipe. Due to the elongated cavity portions 281 in the internal passage 28 of the diffuser structure 20, the reduction in the cross-sectional area of ​​the internal passage 28 as the water flows through these converging portions can increase the water flow velocity. According to the Bernoulli principle, as the water flow velocity increases, the pressure decreases. This pressure differential causes the water flow to maintain rotation and turbulence, enhancing the mixing and agitation of the water. By applying the Venturi effect and Bernoulli principle, the internal channel 28 of the diffuser structure 20 can accelerate the water flow and create a pressure difference, thereby increasing the flow energy and velocity of the water while promoting mixing and agitation of the water. This helps to enhance the water's oxidation performance, increase ion content, and improve water treatment effects.

[0041] The operating principle of the water treatment equipment of the present invention will be described below.

[0042] First, the water inlet pipe equipped with the above-mentioned water treatment equipment 1 directs the water flow to the fluid inlet 2 of the pipe body assembly 10. The water is divided into a first water flow S1 and a second water flow S2 by the diffusion structure 20. The first water flow S1 generates a vortex motion through the multiple spiral blades 24 of the inlet part 21 of the diffusion structure 20. Then, the multiple blocks 25 in the middle part 22 further cause the first water flow S1 to generate turbulence and further increase the vortex motion, thereby promoting mixing and diffusion within the water flow. This vortex and turbulent motion will introduce air into the water flow, forming bubbles and tiny bubbles. These bubbles will then diffuse in the water flow, increasing the contact area between water and air. By increasing the contact between water and air, the oxygen in the water can dissolve into the water, achieving the oxygen aeration effect. The oxygen content in the water flow is increased, thereby improving the oxidation performance of the water body.

[0043] When the second water flow S2 flows through the internal channel 28 of the diffusion structure 20, a pressure difference is generated, which increases the speed of the water flow and forms a vortex effect. This increased speed will cause increased friction and collisions between water molecules, thereby prompting the water molecules to ionize. Ionization refers to the process in which certain molecules in water molecules dissociate into ions. Through the action of the diffusion structure 20, the ion content in the water is increased, and the water becomes more electrolytic. The end 27 of the outlet part 23 allows the first water flow S1 and the second water flow S2 passing through the internal channel 28 to mix at the fluid outlet 3, and then flow out through the outlet pipe. Through the above structural design and fluid dynamic effects, the water treatment equipment 1 can efficiently treat water and provide good mixing and diffusion effects.

[0044] When water flows through the diffuser structure of the present invention, it generates turbulence and vortex motion, which helps draw air into the water and form tiny bubbles. These microbubbles have a negative charge and are able to remain stable longer when mixed with the first water stream S1. This is because the turbulence and vortex motion provide a larger surface area and contact surface, allowing the bubbles to more fully interact with the ions in the water. Negatively charged microbubbles have a certain impact on the properties of water. First, they can increase the dissolved oxygen content of the water. The negative charge attracts and stabilizes oxygen molecules near the bubble surface, prolonging their residence time in the water and thereby increasing the dissolved oxygen concentration. This is important for maintaining biological activity and improving the taste of the water. Second, negatively charged microbubbles can also improve water stability and cleansing effectiveness. They can absorb and neutralize positively charged ions in the water, such as calcium and magnesium ions, reducing water hardness and scale formation. This helps reduce scale clogging of equipment and pipes, and provides cleaner and purer water quality. Furthermore, negatively charged microbubbles have antibacterial and antiseptic properties. They can adsorb and destroy the bacterial cell walls in water, inhibit the growth and reproduction of bacteria, and thus improve the hygiene and safety of water.

[0045] In summary, the utility model provides a new type of water treatment equipment, which improves the quality and value of supplied water by introducing oxidation and ionization treatment functions into the tap water supply system. The equipment adopts a special diffusion structure and uses the Venturi effect and Bernoulli principle to cause water to produce acceleration, pressure difference and mixing effects in the internal channel, thereby achieving oxidation and ionization treatment effects. At the same time, the equipment can also inject ions into the water through an external ion generator to further enhance the ion content and health benefits of the water. Through the water treatment equipment of the utility model, the traditional tap water supply system can overcome the shortcomings of oxidation and ionization treatment and provide users with higher quality, healthier and more nutritious water supply. This not only meets people's demand for safe drinking water, but also provides more healthy options.

[0046] It should be understood that although this specification is described in the form of embodiments, not every embodiment contains only a single technical solution. The description in this specification is for clarity only. Those skilled in the art should regard this specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art. However, the scope of protection of the present utility model is defined by the attached claims rather than the foregoing description, and therefore all changes that fall within the equivalent meaning and scope of the claims are included in this utility model and any references. The signs in the claims should not be regarded as limitations on the claims involved.

Claims

1. A water treatment device comprising: a tube body having a fluid inlet and a fluid outlet; as well as A diffusion structure installed in the pipe body and suitable for treating water, Characterized in that, the diffusion structure comprises: an inlet portion close to the fluid inlet, the inlet portion being provided with a plurality of spiral blades for causing the first water flow passing therethrough to generate a vortex motion; a middle portion, a surface of which is provided with a plurality of blocks extending radially along the diffusion structure, the middle portion being adapted to cause the first water flow to generate turbulence and further vortex motion to introduce air into the water to form microbubbles; and Export section; The diffusion structure has an internal channel extending from the inlet portion to the outlet portion, the internal channel is suitable for generating a pressure difference on the second water flow flowing therethrough, thereby increasing the fluid velocity, and the outlet portion is configured to mix the first water flow and the second water flow at the fluid outlet.

2. The water treatment equipment according to claim 1, characterized in that The plurality of blocks are arranged to form a plurality of helical grooves extending around the surface of the diffusion structure.

3. The water treatment equipment according to claim 2, characterized in that The plurality of blocks are further arranged to form a plurality of circumferential grooves extending along the periphery of the diffuser structure.

4. The water treatment equipment according to claim 1, characterized in that The diffusion structure is configured to generate a vortex in the second water flow.

5. The water treatment equipment according to claim 4, characterized in that The outlet portion is provided with a hemispherical end portion facing the fluid outlet.

6. The water treatment equipment according to claim 1, characterized in that The diffusion structure further includes a buffer portion between the inlet portion and the middle portion, and the buffer portion is not provided with the spiral blades or the blocks.

7. The water treatment equipment according to claim 1, characterized in that The internal channel is provided with a plurality of cavity portions of different shapes.

8. The water treatment equipment according to claim 7, characterized in that The internal passage includes one or more elongated portions, one or more tapered portions, and one or more cylindrical portions.

9. The water treatment equipment according to any one of claims 1 to 8, characterized in that: The diffusion structure is composed of a first structure and a second structure coupled together.

10. The water treatment equipment according to any one of claims 1 to 8, characterized in that: The apparatus further comprises an ion generator disposed outside the tube body, wherein the ion generator is configured to apply ions to water in the tube body.

11. A diffusion structure for installation in a water pipe to treat water, comprising: an inlet portion, wherein the inlet portion is provided with a plurality of spiral blades for causing the first water flow passing therethrough to generate a vortex motion; a middle portion, a surface of which is provided with a plurality of blocks extending radially along the diffusion structure, the middle portion being adapted to cause the first water flow to generate turbulence and further vortex motion to introduce air into the water to form microbubbles; and Export section; The diffusion structure has an internal channel extending from the inlet portion to the outlet portion, the internal channel is suitable for generating a pressure difference on the second water flow flowing therethrough, thereby increasing the fluid velocity, and the outlet portion is configured to mix the first water flow and the second water flow at the fluid outlet of the water pipe.

12. The diffusion structure according to claim 11, characterized in that: The plurality of blocks are arranged to form a plurality of helical grooves extending around the surface of the diffusion structure.

13. The diffusion structure according to claim 12, characterized in that: The plurality of blocks are further arranged to form a plurality of circumferential grooves extending along the periphery of the diffuser structure.

14. The diffusion structure according to claim 11, characterized in that The diffusion structure is configured to generate a vortex in the second water flow.

15. The diffusion structure according to claim 14, characterized in that: The outlet portion is provided with a hemispherical end portion facing the fluid outlet.

16. The diffusion structure according to claim 11, characterized in that The diffusion structure further includes a buffer portion between the inlet portion and the middle portion, and the buffer portion is not provided with the spiral blades or the blocks.

17. The diffusion structure according to claim 11, characterized in that The internal channel is provided with a plurality of cavity portions of different shapes.

18. The diffusion structure according to claim 17, characterized in that: The internal passage includes one or more elongated portions, one or more tapered portions, and one or more cylindrical portions.

19. The diffusion structure according to any one of claims 11 to 18, characterized in that: The diffusion structure is composed of a first structure and a second structure coupled together.