Novel scale inhibition filter element structure

By using multiple filter material grid components and filter material spiral guide components in the scale-resistance filter element, the problem of insufficient contact between the filter material and water in the existing filter element is solved, and more efficient scale-resistance effect and lower production costs are achieved.

CN120208438APending Publication Date: 2025-06-27SHANGHAI WENDE WATER PURIFICATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202510519705.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2025-06-27

AI Technical Summary

Technical Problem

The filter materials of the existing scale-resistance filter element are tightly stacked, resulting in the water flow that can only contact the surface layer of the filter material, the internal filter material is difficult to fully contact with water, the scale-resistance efficiency is low, and the filter material cannot flow freely, resulting in waste and increased production costs.

Method used

A new scale-resistance filter element structure was designed, using multiple filter material grid components and filter material spiral guide components. Through the spiral flow channel design and the separation structure of the filter material grid components, the contact area and force of the filter material and water are increased.

Benefits of technology

It effectively improves the versatility of the filter element structure and scale resistance efficiency, prevents filter material leakage, reduces filter material waste, and reduces production costs.

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Abstract

The invention discloses a novel scale inhibition filter element structure which comprises a pipe body, a water inlet end cover is arranged on one side of the pipe body, a water outlet end cover is arranged on the side, away from the water inlet end cover, of the pipe body, a filter cartridge is arranged at the end, close to the water outlet end cover, in the pipe body, a filter element body is arranged in the filter cartridge, and a plurality of filter material grid assemblies are arranged in the pipe body. A plurality of filter material spiral guide assemblies which are distributed at equal intervals are arranged between every two adjacent filter material grid assemblies, each filter material spiral guide assembly comprises a first connecting pipe, a fixing plate is arranged in the middle of each first connecting pipe, and four spiral pieces which are distributed in a matrix mode are arranged on each of the two sides of each fixing plate. According to the filter element structure, through the spiral flow channel design, a water body can make full contact with the filter materials, the interior of the filter material grid assembly pipe body is divided into a plurality of spaces, the filter materials are stored in a scattered mode, accumulation is avoided, and the overall purification effect of the whole filter element is guaranteed.
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Description

Technical Field

[0001] The present invention relates to the technical field of water treatment equipment, and particularly relates to a novel scale inhibitor filter element structure. Background Art

[0002] In the field of water treatment equipment, the mainstream scale inhibitor filter elements on the market generally adopt a structural design in which the scale inhibitor filter materials are simply stacked in the container channels. From a principle perspective, this traditional design relies on the water flow coming into contact with the statically stacked filter materials when flowing in the container, and through the chemical reaction between the active components in the filter materials and calcium, magnesium and other ions in the water, so as to achieve the purpose of preventing scale formation. In the existing filter elements, the internal filter materials are closely stacked, resulting in the water flow only being able to contact the surface layer of the filter materials, and it is difficult for the internal filter materials to come into full contact with the water, and the scale inhibition effect cannot be effectively exerted. At the same time, the filter materials cannot flow freely in the fixed container, and the contact area and acting force with the water cannot be increased through movement, resulting in low scale inhibition efficiency, which not only causes waste of filter materials, but also greatly increases the production cost of the product. For this reason, we propose a novel scale inhibitor filter element structure. Summary of the Invention

[0003] In order to solve the above problems, the present invention provides a novel scale inhibitor filter element structure. The present invention solves the problems that in the existing filter element, the internal filter materials are closely stacked, resulting in the water flow only being able to contact the surface layer of the filter materials, and it is difficult for the internal filter materials to come into full contact with the water, and the scale inhibition effect cannot be effectively exerted. At the same time, the filter materials cannot flow freely in the fixed container, and the contact area and acting force with the water cannot be increased through movement, resulting in low scale inhibition efficiency, which not only causes waste of filter materials, but also greatly increases the production cost of the product.

[0004] A novel scale inhibitor filter element structure in the present invention includes a pipe body. One side of the pipe body is provided with an inlet end cover, and the side of the pipe body far from the inlet end cover is provided with an outlet end cover. A filter cylinder is provided at one end of the pipe body close to the outlet end cover. A filter element core body is provided in the filter cylinder. A plurality of filter material grid components are provided in the pipe body, and a plurality of equidistantly arranged filter material spiral guiding components are provided between adjacent two filter material grid components;

[0005] The filter material spiral guiding component includes a first connecting pipe. A fixing plate is provided in the middle of the first connecting pipe. Four matrix-arranged spiral blades are provided on both sides of the fixing plate. The spiral directions of the spiral blades on both sides of the fixing plate are the same. The outer sides of the spiral blades are fixedly connected to the fixing plate through support plates. A plurality of matrix-arranged convex points are provided on the upper surface of the spiral blades. A second connecting pipe is provided below the first connecting pipe;

[0006] In the above solution, the filter media grid assembly includes an outer connection ring, an inner connection ring is provided in the middle of the outer connection ring, a fixing ring is provided between the outer connection ring and the inner connection ring, a plurality of ultrasonics are arranged in a matrix between the outer connection ring and the fixing ring and between the inner connection ring and the fixing ring, baffles are arranged between adjacent ultrasonics, a plurality of equally spaced diversion grooves are formed on the baffles, a clamping groove matching the second connection pipe is provided on one side of the inner connection ring, and a positioning pipe is provided on the side of the inner connection ring away from the clamping groove 67.

[0007] In the above solution, the upper end of the spiral fin is fixedly connected to the first connection pipe through a flat rib plate.

[0008] In the above solution, the cross sections of the baffles on both sides of the fixing ring are conical.

[0009] In the above solution, the outer surface of the spiral fin is a orange peel surface.

[0010] In the above solution, the filter element core is a PPF filter element or an activated carbon filter element.

[0011] In the above solution, an O-ring or waterproof sealant is provided between the water inlet end cover and the pipe body and between the water outlet end cover and the pipe body.

[0012] In the above solution, the water inlet end cover and the pipe body and the water outlet end cover and the pipe body are rotationally melted or ultrasonically sealed.

[0013] The advantages and beneficial effects of the present invention are as follows: The present invention provides a novel scale-inhibiting filter element structure. The setting of multiple filter media grid assemblies makes multiple regions formed inside the pipe body. When the filter element structure is in use, different types of filter media can be placed in different regions according to the situation, thereby effectively improving the versatility of the filter element structure and effectively preventing the leakage of the filter media. When splicing adjacent filter media spiral guiding assemblies, the characteristic points correspond to each other, and the multiple spiral fins form a spiral water flow channel as a whole, which is more convenient for the flow of water. The setting of the convex points can effectively prevent the filter media from adhering to the surface of the spiral fins, and at the same time increase the jumping frequency of the filter media, so that the filter media and water can contact more fully. In this kind of filter element structure, through the spiral flow channel design, the water body and the filter media can contact fully. The filter media grid assembly divides the inside of the pipe body into multiple spaces, so that the filter media is stored dispersedly to avoid accumulation, ensuring the overall purification effect of the entire filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0015] Figure 1 is the front view of the present invention;

[0016] Figure 2 is the sectional view of the present invention;

[0017] Figure 3 is the first structural schematic diagram of the filter media grid assembly of the present invention;

[0018] Figure 4 is the second structural schematic diagram of the filter media grid assembly of the present invention;

[0019] Figure 5 is the structural schematic diagram of the filter media spiral guiding assembly of the present invention;

[0020] Figure 6 is the corresponding structural schematic diagram of the characteristic points of the filter media spiral guiding assembly of the present invention.

[0021] In the figure: 1, pipe body; 2, inlet end cover; 3, outlet end cover; 4, filter cylinder; 5, filter element core; 6, filter media grid assembly; 61, outer connecting ring; 62, inner connecting ring; 63, fixing ring; 64, ultrasonic wire; 65, baffle; 66, diversion groove; 67, clamping groove; 68, positioning pipe; 7, filter media spiral guiding assembly; 71, first connecting pipe; 72, fixing plate; 73, spiral blade; 74, support plate; 75, flat rib plate; 76, convex point; 77, second connecting pipe. Specific Embodiments

[0022] Next, in combination with the accompanying drawings and embodiments, the specific embodiments of the present invention will be further described. The following embodiments are only used to more clearly illustrate the technical solutions of the present invention, and cannot be used to limit the protection scope of the present invention.

[0023] Such as Figure 1-6As shown in the figure, the present invention is a novel scale inhibitor filter element structure, including a tube body 1. One side of the tube body 1 is provided with an inlet end cover 2, and the side of the tube body 1 away from the inlet end cover 2 is provided with an outlet end cover 3. PP non-woven fabrics are provided between the tube body 1 and the inlet end cover 2 and between the tube body 1 and the outlet end cover 3, which can effectively prevent the leakage of filter media. A filter cylinder 4 is provided at one end of the tube body 1 close to the outlet end cover 3. A filter element core 5 is provided inside the filter cylinder 4, and the filter element core 5 can filter the water filtered by the filter media again. A plurality of filter media grid components 6 are provided inside the tube body 1. A plurality of filter media spiral guiding components 7 are arranged at equal intervals between two adjacent filter media grid components 6. The setting of the plurality of filter media grid components 6 makes the inside of the tube body 1 form a plurality of regions. When the filter element structure is in use, different types of filter media can be placed in different regions according to the situation, thereby effectively improving the versatility of the filter element structure. At the same time, the filter media are separated, effectively avoiding the phenomenon of filter media accumulation.

[0024] The filter media spiral guiding component 7 includes a first connecting pipe 71. A fixing plate 72 is provided in the middle of the first connecting pipe 71. Four spiral blades 73 arranged in a matrix are provided on both sides of the fixing plate 72. The spiral directions of the spiral blades 73 on both sides of the fixing plate 72 are the same. The outer side of the spiral blade 73 is fixedly connected to the fixing plate 72 through a support plate 74. A plurality of convex points 76 arranged in a matrix are provided on the upper surface of the spiral blade 73. A second connecting pipe 77 is provided below the first connecting pipe 71, and the second connecting pipe 77 can be inserted into the first connecting pipe 71. Through the mutual cooperation between the first connecting pipe 71 and the second connecting pipe 77, the adjacent filter media spiral guiding components 7 are spliced with each other. Five characteristic points, namely A, B, C, D, and E, are provided on the spiral blades 73 on both sides of the fixing plate 72. As Figure 6 shown, when splicing adjacent filter media spiral guiding components 7, point E and point A cross and overlap, and point B and point D cross and overlap. At this time, the plurality of spiral blades 73 as a whole form a spiral water flow channel. The setting of the convex points 76 can effectively prevent the filter media from adhering to the surface of the spiral blade 73, and at the same time increase the jumping frequency of the filter media, so that the filter media and water can contact more fully.

[0025] The filter media grid assembly 6 includes an outer connection ring 61. In the middle of the outer connection ring 61, there is an inner connection ring 62. Between the outer connection ring 61 and the inner connection ring 62, there is a fixed ring 63. Between the outer connection ring 61 and the fixed ring 63 and between the inner connection ring 62 and the fixed ring 63, there are multiple ultrasonic wires 64 arranged in a matrix. The setting of the ultrasonic wires 64 enables the filter media grid assembly 6 to be welded to the PP non-woven fabric, thereby further preventing the leakage of the filter media. Between adjacent ultrasonic wires 64, there are baffles 65. The baffles 65 are provided with a plurality of equally spaced diversion grooves 66 or waterproof sealant. The setting of the O-ring and the waterproof sealant effectively increases the sealing performance between the inlet end cover 2 and the pipe body 1 and between the outlet end cover 3 and the pipe body 1.

[0026] The upper end of the spiral fin 73 is fixedly connected to the first connecting pipe 71 through a flat rib plate 75. The setting of the flat rib plate 75 makes the spiral fins 73 between two adjacent filter media spiral guiding assemblies 7 fit more closely.

[0027] The cross-section of the baffles 65 on both sides of the fixed ring 63 is conical.

[0028] The outer surface of the spiral fin 73 is a orange peel surface. The setting of the orange peel surface increases the friction force on the surface of the spiral fin 73, thereby reducing the probability of the filter media adhering to the surface of the spiral fin 73.

[0029] The filter element core 5 is a PPF filter element or an activated carbon filter element. The PPF filter element has excellent filtration accuracy. The conventional model can reach a filtration standard of 1-5 microns. This accuracy is sufficient to intercept most visible impurities to the naked eye and can even effectively remove some tiny particles harmful to the human body. After being filtered by the PPF filter element, the clarity and cleanliness of the water can be significantly improved. Activated carbon has a highly developed pore structure and a large specific surface area. The specific surface area of each gram of activated carbon can reach hundreds or even thousands of square meters. It can adsorb various pollutants in the water and can also adsorb organic matters such as humus in the water, reducing the chromaticity and odor of the water.

[0030] Between the inlet end cover 2 and the pipe body 1 and between the outlet end cover 3 and the pipe body 1, there are O-rings or waterproof sealant. The setting of the O-rings and the waterproof sealant effectively increases the sealing performance between the inlet end cover 2 and the pipe body 1 and between the outlet end cover 3 and the pipe body 1.

[0031] The inlet end cover 2 and the pipe body 1 and the outlet end cover 3 and the pipe body 1 are rotationally melted or ultrasonically sealed.

[0032] Specifically, in the present invention, the setting of multiple filter media grid components 6 enables multiple regions to be formed inside the pipe body 1, so that when the filter element structure is in use, different types of filter media can be placed in different regions according to the situation, thereby effectively improving the versatility of the filter element structure and effectively preventing the leakage of the filter media. The second connecting pipe 77 can be inserted into the first connecting pipe 71. Through the mutual cooperation between the first connecting pipe 71 and the second connecting pipe 77, adjacent filter media spiral guiding components 7 are spliced with each other. There are five characteristic points on the spiral blades 73 on both sides of the fixing plate 72, namely A, B, C, D, and E. As Figure 6 shown, when splicing adjacent filter media spiral guiding components 7, point E and point A cross and overlap, and point B and point D cross and overlap. At this time, the multiple spiral blades 73 form a spiral water flow channel as a whole, which is more convenient for water flow. The setting of the convex points 76 can effectively prevent the filter media from adhering to the surface of the spiral blades 73 and increase the beating frequency of the filter media, so that the filter media can contact water more fully. The setting of the orange peel surface increases the friction on the surface of the spiral blades 73, thereby reducing the probability of the filter media adhering to the surface of the spiral blades 73. The setting of the ultrasonic line 64 enables the filter media grid component 6 to be welded to the PP non-woven fabric, thereby further preventing the leakage of the filter media.

[0033] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A novel anti-scaling filter element structure, comprising a tube body (1), characterized in that: A water inlet end cap (2) is provided on one side of the tube body (1), a water outlet end cap (3) is provided on the side of the tube body (1) away from the water inlet end cap (2), a filter cartridge (4) is provided at one end of the tube body (1) close to the water outlet end cap (3), a filter cartridge (5) is provided in the filter cartridge (4), a plurality of filter material grid assemblies (6) are provided in the tube body (1), and a plurality of filter material spiral guide assemblies (7) arranged at equal distances are provided between two adjacent filter material grid assemblies (6); The filter material spiral guide assembly (7) comprises a first connecting tube (71), a fixing plate (72) is provided in the middle of the first connecting tube (71), four spiral sheets (73) arranged in a matrix are provided on both sides of the fixing plate (72), the spiral directions of the spiral sheets (73) on both sides of the fixing plate (72) are the same, the outer sides of the spiral sheets (73) are fixedly connected to the fixing plate (72) via a supporting plate (74), a plurality of protrusions (76) arranged in a matrix are provided on the upper surface of the spiral sheets (73), and a second connecting tube (77) is provided below the first connecting tube (71).

2. A novel anti-scaling filter element structure according to claim 1, characterized in that: The filter material grid assembly (6) comprises an outer connecting ring (61), an inner connecting ring (62) is arranged in the middle of the outer connecting ring (61), a fixing ring (63) is arranged between the outer connecting ring (61) and the inner connecting ring (62), a plurality of ultrasonic lines (64) arranged in a matrix are arranged between the outer connecting ring (61) and the fixing ring (63) and between the inner connecting ring (62) and the fixing ring (63), baffles (65) are arranged between adjacent ultrasonic lines (64), a plurality of guide grooves (66) arranged at equal intervals are provided on the baffles (65), a slot (67) matching the second connecting tube (77) is provided on one side of the inner connecting ring (62), and a positioning tube (68) is provided on the side of the inner connecting ring (62) away from the slot 67.

3. A novel anti-scaling filter element structure according to claim 1, characterized in that: The upper end of the spiral sheet (73) is fixedly connected to the first connecting pipe (71) via a flat rib plate (75).

4. A novel anti-scaling filter element structure according to claim 2, characterized in that: The baffles (65) located on both sides of the fixing ring (63) have conical cross sections.

5. A novel anti-scaling filter element structure according to claim 1, characterized in that: The outer surface of the spiral sheet (73) is provided with an orange-textured surface.

6. A novel anti-scaling filter element structure according to claim 1, characterized in that: The filter element body (5) is a PPF filter element or an activated carbon filter element.

7. A novel anti-scaling filter element structure according to claim 1, characterized in that: An O-ring or waterproof sealant is provided between the water inlet end cover (2) and the tube body (1), as well as between the water outlet end cover (3) and the tube body (1).

8. A novel anti-scaling filter element structure according to claim 1, characterized in that: The water inlet end cover (2) and the pipe body (1) as well as the water outlet end cover (3) and the pipe body (1) are sealed by spin fusion or ultrasonic waves.