Anti-corrosion filter element supporting assembly

Abstract

The utility model discloses an anti-corrosion filter element supporting assembly which comprises an upper pattern plate, a limiting plate and a lower pattern plate, and is characterized by further comprising a filter element, the filter element penetrates through the limiting plate, the limiting plate supports the middle position of the filter element, a fixing structure for limiting and fixing the top of the filter element is arranged in the upper pattern plate, and the lower pattern plate is arranged in the fixing structure. A stability maintaining structure for stably placing the filter element is arranged in the lower pattern plate, the fixing structure comprises a pressing plate, the filter element is limited and fixed to the lower side of the pressing plate through the pressing plate, an inner hole is formed in the pressing plate, and the upper pattern plate, the limiting plate and the lower pattern plate are made of corrosion-resistant plastic materials instead of a traditional spraying material structure. The filter element is arranged in the filter body, the problems of abrasion and corrosion are not prone to occurring, the lower pattern plate is used for stabilizing the filter element and preventing the filter element from swinging too long, the hollowed-out positioning grooves and the through holes are formed in the lower pattern plate, fluid can be evenly distributed, and the turbulent flow phenomenon is avoided.

Description

Technical Field

[0001] This utility model relates to the field of filter element installation technology, specifically a corrosion-resistant filter element support component. Background Technology

[0002] In industrial production processes, filters are crucial fluid handling equipment, and the stability and durability of their filter elements directly affect filtration efficiency and overall equipment performance. Traditional filter element support components often suffer from material or design deficiencies, making them prone to damage during prolonged contact with corrosive fluids and exhibiting poor stability, thus impacting the filter element's filtration performance and lifespan. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a corrosion-resistant filter element support assembly that can effectively resist corrosion and improve the stability and durability of the filter element, so as to meet the needs of industrial production for efficient and stable filtration equipment.

[0004] This utility model is achieved through the following technical solution: A corrosion-resistant filter element support assembly of this utility model includes an upper perforated plate, a limiting plate, and a lower perforated plate. The assembly is characterized by further including a filter element, which passes through the limiting plate. The limiting plate supports the middle portion of the filter element. The upper perforated plate contains a fixing structure that limits and fixes the top of the filter element, and the lower perforated plate contains a stabilizing structure that ensures stable placement of the filter element.

[0005] In a further technical solution, the upper decorative plate, the limiting plate, and the lower decorative plate are made of corrosion-resistant plastic material.

[0006] In a further technical solution, multiple screws are provided between the limiting plate and the lower decorative plate, and the lower decorative plate, the screws, and the limiting plate are fixed by fasteners on the outer surface of the screws.

[0007] A further technical solution is that the fasteners provided on the outer surface of the screw include external hexagonal nuts, which are threadedly connected to both ends of the screw.

[0008] A further technical solution includes a fixing structure comprising a pressure plate, wherein the pressure plate limits and fixes the filter element to its lower side, and the pressure plate has an inner hole.

[0009] In a further technical solution, a filter element mounting hole is provided in the upper plate, the top of the filter element is placed in the filter element mounting hole, and a sealing ring is provided on the outer surface of the filter element, the sealing ring abutting against the inner end wall of the filter element mounting hole.

[0010] A further technical solution also includes a PTFE flat gasket and a PTFE bolt, wherein the PTFE bolt passes through the PTFE flat gasket and the pressure plate and is threadedly connected and fixed to the upper perforated plate.

[0011] A further technical solution includes a stabilization structure comprising a positioning groove disposed within the lower perforated plate, wherein the filter element is snapped into the positioning groove, and a through hole is provided at the bottom of the filter element, the through hole and the positioning groove penetrating the lower perforated plate.

[0012] The beneficial effects of this utility model are: First, the upper plate, the limiting plate and the lower plate are made of corrosion-resistant plastic material, which replaces the traditional sprayed material structure and is not prone to wear and corrosion problems.

[0013] Second, the lower perforated plate is used to stabilize the filter element and prevent it from swinging too much. The lower perforated plate is provided with a hollow positioning groove and through holes to facilitate uniform flow of fluid and avoid turbulence.

[0014] Third, the screw is made of high-strength, corrosion-resistant plastic round steel, and its outer surface is provided with an external hexagonal nut, which makes the limiting plate and the lower flower plate stably connected and fixed, increases the central support of the filter element, and ensures the filter element's ability to resist fluid impact.

[0015] Fourth, the filter element mounting hole in the upper plate forms a seal with the sealing ring on the outer surface of the filter element, and the pressure plate is fixed to one side of the upper plate by the PTFE flat gasket and PTFE bolts, ensuring the sealing performance between the filter element and the filter. Attached Figure Description

[0016] For ease of explanation, the present invention will be described in detail below with reference to specific embodiments and accompanying drawings.

[0017] Figure 1 This is a schematic diagram of the overall structure of a corrosion-resistant filter element support assembly according to the present invention;

[0018] Figure 2 for Figure 1 A schematic diagram at point A in the middle;

[0019] Figure 3 for Figure 1 A schematic diagram of the BB direction;

[0020] Figure 4 for Figure 1 A schematic diagram in the CC direction;

[0021] In the figure, the components are: lower tube sheet 11, screw 12, limit plate 13, external hexagonal nut 14, filter element 15, upper tube sheet 16, sealing ring 17, pressure plate 18, PTFE bolt 21, through hole 22, positioning groove 23, filter 24, filter element mounting hole 25, perforation 26, and inner hole 27. Detailed Implementation

[0022] like Figures 1-4As shown, this utility model will be described in detail. For ease of description, the directions mentioned below are defined as follows: the directions of up, down, left, right, front, and back mentioned below are the same as... Figure 1 The projection relationships of this utility model are consistent in the up, down, left, right, front, and back directions. A corrosion-resistant filter element support assembly includes an upper perforated plate 16, a limiting plate 13, and a lower perforated plate 11, as well as a filter element 15. The bottom of the filter element 15 is snapped into the lower perforated plate 11, which is used to stabilize the filter element 15. The filter element 15 passes through the limiting plate 13, which supports the middle position of the filter element 15. The upper perforated plate 16 fixes the top of the filter element 15 and has a fixing structure that limits and fixes the top of the filter element 15. The lower perforated plate 11 has a stabilizing structure that stabilizes the placement of the filter element 15.

[0023] Advantageously, the upper flower plate 16, the limiting plate 13 and the lower flower plate 11 are made of corrosion-resistant plastic material.

[0024] Advantageously, when multiple filters 24 are provided and connected in series, the lower tube sheet 11 and the upper tube sheet 16 are connected and fixed between the upper and lower filters 24.

[0025] Advantageously, a plurality of screws 12 are provided between the limiting plate 13 and the lower flower plate 11, and the lower flower plate 11, the screws 12 and the limiting plate 13 are integrally fixed by fasteners on the outer surface of the screws 12.

[0026] Advantageously, the fasteners provided on the outer surface of the screw 12 include hexagonal nuts 14, which are threadedly connected to both ends of the screw 12 and are pressed and fixed to one side of the limiting plate 13 and the lower flower plate 11.

[0027] Advantageously, it also includes a filter 24, a limiting plate 13 disposed in the filter 24, a lower perforated plate 11 fixedly disposed at the bottom of the filter 24, and an upper perforated plate 16 fixedly disposed at the top of the filter 24.

[0028] Advantageously, the fixing structure includes a pressure plate 18. After the filter element 15 passes through the upper tube sheet 16, the pressure plate 18 is fixedly set on the upper end face of the upper tube sheet 16 by fasteners, limiting and fixing the filter element 15 to the lower side of the pressure plate 18. The pressure plate 18 is provided with an inner hole 27.

[0029] Advantageously, the upper plate 16 is provided with a filter element mounting hole 25, the top of the filter element 15 is placed in the filter element mounting hole 25, and a sealing ring 17 is provided on the outer surface of the filter element 15. The sealing ring 17 abuts against the inner end wall of the filter element mounting hole 25 to improve the sealing between the filter element 15 and the filter element mounting hole 25, so that the fluid flows accurately into the filter element 15.

[0030] Advantageously, the fasteners in the pressure plate 18 include a PTFE flat gasket 19 and a PTFE bolt 21. The PTFE bolt 21 passes through the PTFE flat gasket 19 and the pressure plate 18 and is threadedly connected and fixed to the upper perforated plate 16 to ensure the sealing performance of the filter element 15.

[0031] Advantageously, the limiting plate 13 is provided with a perforation 26, through which the filter element 15 passes and is limited by the limiting plate 13.

[0032] Advantageously, the stabilizing structure includes a positioning groove 23 disposed in the lower tube sheet 11, the filter element 15 is snapped into the positioning groove 23, and the bottom of the filter element 15 is provided with a through hole 22, the through hole 22 and the positioning groove 23 penetrating the lower tube sheet 11.

[0033] The filter element 15 is limited and fixed by the upper perforated plate 16, the limiting plate 13 and the lower perforated plate 11, so that the filter element 15 has better stability when the fluid passes through it.

[0034] Fluid enters the filter element 15 through the inner hole 27, and the filtered fluid is discharged downward from the positioning groove 23 and the through hole 22.

[0035] When disassembling the filter element 15, simply rotate the PTFE flat gasket 19 and PTFE bolt 21 to remove and separate them. Then, remove the pressure plate 18 from one side of the upper tube sheet 16, and then pull the filter element 15 upward from inside the upper tube sheet 16. It is very convenient.

[0036] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without creative effort should be included within the protection scope of this utility model; therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. A corrosion-resistant filter cartridge support assembly, comprising an upper perforated plate (16), a limiting plate (13), a lower perforated plate (11), and a filter cartridge (15), characterized in that, The filter element (15) passes through the limiting plate (13), the limiting plate (13) supports the middle position of the filter element (15), the upper flower plate (16) is provided with a fixing structure to limit and fix the top of the filter element (15), and the lower flower plate (11) is provided with a stabilizing structure to stabilize the placement of the filter element (15).

2. The corrosion-resistant filter element support assembly according to claim 1, characterized in that: The upper flower plate (16), the limiting plate (13), and the lower flower plate (11) are made of corrosion-resistant plastic material.

3. The corrosion-resistant filter element support assembly according to claim 1, characterized in that: The stabilization structure includes a positioning groove (23) disposed in the lower tube sheet (11), the filter element (15) is snapped into the positioning groove (23), and the bottom of the filter element (15) is provided with a through hole (22), the through hole (22) and the positioning groove (23) penetrate the lower tube sheet (11).

4. The corrosion-resistant filter element support assembly according to claim 1, characterized in that: The upper plate (16) is provided with a filter element mounting hole (25), the top of the filter element (15) is placed in the filter element mounting hole (25), the outer surface of the filter element (15) is provided with a sealing ring (17), the sealing ring (17) abuts against the inner end wall of the filter element mounting hole (25), and a plurality of screws (12) are provided between the limiting plate (13) and the lower plate (11). The outer surface of the screws (12) is fixed by fasteners to the lower plate (11), the screws (12) and the limiting plate (13).

5. The corrosion-resistant filter cartridge support assembly according to claim 4, characterized in that: Fasteners provided on the outer surface of the screw (12) include hexagonal nuts (14), which are threadedly connected to both ends of the screw (12).

6. A corrosion-resistant filter cartridge support assembly according to any one of claims 1-4, characterized in that: The fixing structure includes a pressure plate (18), which limits and fixes the filter element (15) to the lower side of the pressure plate (18), and the pressure plate (18) is provided with an inner hole (27).

7. The corrosion-resistant filter element support assembly according to claim 6, characterized in that: It also includes a PTFE flat gasket (19) and a PTFE bolt (21), wherein the PTFE bolt (21) passes through the PTFE flat gasket (19) and the pressure plate (18) and is threadedly connected and fixed to the upper flower plate (16).

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