Conical filter with sealing structure

Through the multi-layer sealing structure and plastic end cover protection design, the durability and sealing problems of the conical filter under corrosive conditions are solved, and the durability and filtration efficiency of the filter are improved.

CN223127393UActive Publication Date: 2025-07-22CONFIELD FILTRATION EQUIP (TAICANG) CO LTD
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Patent Information

Application Number
CN202422169937.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-07-22
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

Existing conical filters have poor durability and insufficient sealing when dealing with corrosive liquids or gases, resulting in poor filtration and frequent maintenance.

Method used

The end cover and net protection design is designed with a multi-layer sealing structure and plastic material, including the upper sealing ring, the first process block, the middle sealing ring, the lower sealing ring, the sealing buckle and the positioning column. It combines the upper guard grid dustproof sheet and the lower guard grid dust cover to improve sealing and durability.

Benefits of technology

Significantly improves the durability and sealing of the tapered filter, enhances filtration efficiency, and reduces maintenance frequency and downtime.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223127393U_ABST
Patent Text Reader

Abstract

The utility model discloses a conical filter with a sealing structure, which comprises an upper end assembly, an upper protective net assembly, a sealing assembly, a lower protective net assembly and a lower end assembly, the upper end assembly is connected with the upper protective net assembly, the upper protective net assembly is connected with the sealing assembly, the sealing assembly is connected with the lower protective net assembly, and the lower protective net assembly is connected with the lower end assembly. The upper end assembly is composed of an upper end cover top surface, a clamping block, a clamping plate and an upper end cover side wall, and the upper end cover top surface is fixedly connected with the upper end cover side wall; according to the utility model, the upper end cover top surface, the upper end cover side wall, the lower end cover bottom surface, the lower end cover side wall, the upper protective net dustproof sheet, the upper protective net dustproof cover, the lower protective net dustproof sheet and the lower protective net dustproof cover are matched, so that corrosion under different working conditions can be prevented, and the durability and the overall performance of the filter are improved; meanwhile, through the cooperation of a multi-layer sealing structure of the upper sealing ring, the middle sealing ring, the lower sealing ring, the sealing buckle and the positioning column, the sealing performance and the filtering efficiency of the product are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust-proof filtering, in particular to a conical filter with a sealing structure. Background Technique

[0002] A conical filter is a device used for filtering liquids or gases. Its shape is similar to an inverted cone, and this design helps to efficiently separate solid particles from liquid or gas fluids. In the automotive industry, conical filters are commonly used in fuel or air filtration systems to protect engine components from contamination. Existing conical filters can basically meet the usage requirements of production, but there are still certain deficiencies.

[0003] Firstly, traditional conical filters are prone to corrosion under various working conditions, especially when dealing with corrosive liquids or gases. This corrosion will significantly reduce the durability and overall performance of the filter. Corrosion will cause the deterioration of the filter material, thereby affecting its filtering effect and service life. Eventually, it may be necessary to replace and maintain it more frequently, thus increasing the operating cost and downtime. Secondly, traditional conical filters often have deficiencies in sealing, and the sealing effect is not good. This deficiency may lead to liquid leakage or gas leakage during the filtering process, affecting the sealing performance and filtering efficiency of the filter.

[0004] Therefore, it is necessary to design a conical filter with a sealing structure. Content of the Utility Model

[0005] The purpose of the utility model is to provide a conical filter with a sealing structure to solve the above-mentioned problems.

[0006] To solve the above technical problems, the utility model provides the following technical solution: A conical filter with a sealing structure, including an upper end component, an upper guard net component, a sealing component, a lower guard net component and a lower end component. The upper end component is connected to the upper guard net component, the upper guard net component is connected to the sealing component, the sealing component is connected to the lower guard net component, and the lower guard net component is connected to the lower end component. The sealing component is composed of an upper sealing ring, a first process block, a middle sealing ring, a lower sealing ring, a sealing buckle and a positioning column. The upper sealing ring is fixedly connected to the first process block, the upper sealing ring is connected to the middle sealing ring, the middle sealing ring is connected to the lower sealing ring, the upper sealing ring is connected to the sealing buckle, the lower sealing ring is connected to the sealing buckle, and a positioning column is sleeved in the positioning hole opened in the upper sealing ring.

[0007] As a further technical solution of the utility model, the upper end component is composed of an upper end cover top surface, a clamping block, a clamping plate and an upper end cover side wall, and the upper end cover top surface is fixedly connected to the upper end cover side wall.

[0008] As a further technical solution of the present utility model, a clamping block is fixedly connected to the top surface of the upper end cap, and a clamping plate is fixedly connected to the top surface of the upper end cap.

[0009] As a further technical solution of the present utility model, the upper guard net assembly is composed of an upper guard net dust-proof sheet and an upper guard net dust-proof cover, and the upper guard net dust-proof cover is connected to the upper guard net dust-proof sheet.

[0010] As a further technical solution of the present utility model, the positioning post is sleeved in the through hole opened in the middle sealing ring, and the positioning post is sleeved in the positioning hole opened in the lower sealing ring.

[0011] As a further technical solution of the present utility model, the lower guard net assembly is composed of a lower guard net dust-proof sheet and a lower guard net dust-proof cover, and the lower guard net dust-proof cover is connected to the lower guard net dust-proof sheet.

[0012] As a further technical solution of the present utility model, the lower end assembly is composed of the bottom surface of the lower end cap, the side wall of the lower end cap and the second process block. The bottom surface of the lower end cap is fixedly connected to the side wall of the lower end cap, and the second process block is fixedly connected to the side wall of the lower end cap.

[0013] The conical filter with a sealing structure provided by the present utility model has the following advantages: the side wall of the upper end cap is fixedly connected to the top surface of the upper end cap, a clamping block is fixedly connected to the top surface of the upper end cap, a clamping plate is fixedly connected to the top surface of the upper end cap, the side wall of the lower end cap is fixedly connected to the bottom surface of the lower end cap, the second process block is fixedly connected to the side wall of the lower end cap, the upper guard net dust-proof cover is connected to the upper guard net dust-proof sheet, the lower guard net dust-proof cover is connected to the lower guard net dust-proof sheet. The end cap and the guard net are both made of plastic material, which can effectively prevent corrosion under different working conditions, and significantly improve the durability and overall performance of the filter. At the same time, the upper sealing ring is fixedly connected with the first process block, the upper sealing ring is connected with the middle sealing ring, the middle sealing ring is connected with the lower sealing ring, the upper sealing ring is connected with the sealing buckle, the lower sealing ring is connected with the sealing buckle, the positioning hole opened in the upper sealing ring is sleeved with the positioning post, the positioning post is sleeved in the through hole opened in the middle sealing ring, and the positioning post is sleeved in the positioning hole opened in the lower sealing ring. The multi-layer sealing structure is adopted to improve the sealing performance and filtration efficiency of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is Figure 1 a partial enlarged view of area A in

[0017] Figure 3 is Figure 1 a partial enlarged view of area B in

[0018] Figure 4 is Figure 1 a partial enlarged view of area C in

[0019] Figure 5 is Figure 1 a partial enlarged view of area D in

[0020] Figure 6 is a partial structural cross-sectional view of the present utility model.

[0021] In the figure: 10, upper end assembly; 11, top surface of upper end cover; 12, clamping block; 13, clamping plate; 14, side wall of upper end cover; 20, upper guard net assembly; 21, dust-proof sheet of upper guard net; 22, dust-proof cover of upper guard net; 30, sealing assembly; 31, upper sealing ring; 32, first process block; 33, middle sealing ring; 34, lower sealing ring; 35, sealing buckle; 36, positioning post; 40, lower guard net assembly; 41, dust-proof sheet of lower guard net; 42, dust-proof cover of lower guard net; 50, lower end assembly; 51, bottom surface of lower end cover; 52, side wall of lower end cover; 53, second process block. Specific embodiments

[0022] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection" and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] Please refer to the attached Figure 1 - attached Figure 6, an embodiment provided by the present utility model: a conical filter with a sealing structure, comprising an upper end assembly 10, an upper guard net assembly 20, a sealing assembly 30, a lower guard net assembly 40 and a lower end assembly 50. The upper end assembly 10 is connected to the upper guard net assembly 20, the upper guard net assembly 20 is connected to the sealing assembly 30, the sealing assembly 30 is connected to the lower guard net assembly 40, and the lower guard net assembly 40 is connected to the lower end assembly 50. The upper end assembly 10 is composed of an upper end cover top surface 11, a clamping block 12, a clamping plate 13 and an upper end cover side wall 14. The upper end cover top surface 11 is fixedly connected to the upper end cover side wall 14. The upper end cover top surface 11 is fixedly connected to the clamping block 12, and the upper end cover top surface 11 is fixedly connected to the clamping plate 13. The upper guard net assembly 20 is composed of an upper guard net dust-proof sheet 21 and an upper guard net dust-proof cover 22. The upper guard net dust-proof sheet 21 is connected to the upper guard net dust-proof cover 22. The sealing assembly 30 is composed of an upper sealing ring 31, a first process block 32, a middle sealing ring 33, a lower sealing ring 34, a sealing buckle 35 and a positioning column 36. The upper sealing ring 31 is fixedly connected to the first process block 32. The upper sealing ring 31 is connected to the middle sealing ring 33, the middle sealing ring 33 is connected to the lower sealing ring 34. The upper sealing ring 31 is connected to the sealing buckle 35, and the lower sealing ring 34 is connected to the sealing buckle 35. A positioning column 36 is sleeved in a positioning hole opened in the upper sealing ring 31. The positioning column 36 is sleeved in a through hole opened in the middle sealing ring 33, and the positioning column 36 is sleeved in a positioning hole opened in the lower sealing ring 34. The lower guard net assembly 40 is composed of a lower guard net dust-proof sheet 41 and a lower guard net dust-proof cover 42. The lower guard net dust-proof sheet 41 is connected to the lower guard net dust-proof cover 42, and the lower guard net dust-proof cover 42 has a dust-proof and filtering function. The lower end assembly 50 is composed of a lower end cover bottom surface 51, a lower end cover side wall 52 and a second process block 53. The lower end cover bottom surface 51 is fixedly connected to the lower end cover side wall 52, and the second process block 53 is fixedly connected to the lower end cover side wall 52. The second process block 53 plays a positioning role.

[0025] Specifically, during use, the top surface 11 of the upper end cap is fixedly connected to the side wall 14 of the upper end cap. The top surface 11 of the upper end cap is fixedly connected to the clamping block 12. The top surface 11 of the upper end cap is fixedly connected to the clamping plate 13. The bottom surface 51 of the lower end cap is fixedly connected to the side wall 52 of the lower end cap. The second process block 53 is fixedly connected to the side wall 52 of the lower end cap. The upper guard net dust-proof sheet 21 is connected to the upper guard net dust-proof cover 22. The lower guard net dust-proof sheet 41 is connected to the lower guard net dust-proof cover 42. Both the end cap and the guard net are made of plastic material, which can effectively prevent corrosion under different working conditions and significantly improve the durability and overall performance of the filter. At the same time, the upper sealing ring 31 is fixedly connected to the first process block 32. The upper sealing ring 31 is connected to the middle sealing ring 33. The middle sealing ring 33 is connected to the lower sealing ring 34. The upper sealing ring 31 is connected to the sealing buckle 35. The lower sealing ring 34 is connected to the sealing buckle 35. The positioning column 36 is sleeved in the positioning hole opened in the upper sealing ring 31. The positioning column 36 is sleeved in the through hole opened in the middle sealing ring 33. The positioning column 36 is sleeved in the positioning hole opened in the lower sealing ring 34. The multi-layer sealing structure is adopted to improve the sealing performance and filtration efficiency of the product.

[0026] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0027] The device embodiments described above are only illustrative. The units described as separate components may or may not be physically separated. The components shown as units may or may not be physical units, that is, they may be located in one place or distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art can understand and implement it without creative labor.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments or equivalently replace some of the technical features. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A conical filter with a sealing structure, comprising an upper end assembly (10), an upper guard net assembly (20), a sealing assembly (30), a lower guard net assembly (40) and a lower end assembly (50), characterized in that: The upper end component (10) is connected to an upper guard net component (20), the upper guard net component (20) is connected to a sealing component (30), the sealing component (30) is connected to a lower guard net component (40), and the lower guard net component (40) is connected to a lower end component (50); the sealing component (30) is composed of an upper sealing ring (31), a first process block (32), a middle sealing ring (33), a lower sealing ring (34), a sealing buckle (35) and a positioning column (36). The upper sealing ring (31) is fixedly connected to the first process block (32), the upper sealing ring (31) is connected to the middle sealing ring (33), the middle sealing ring (33) is connected to the lower sealing ring (34), the upper sealing ring (31) is connected to the sealing buckle (35), the lower sealing ring (34) is connected to the sealing buckle (35), and the positioning column (36) is sleeved in the positioning hole opened in the upper sealing ring (31).

2. The conical filter with a sealing structure according to claim 1, characterized in that: The upper end component (10) is composed of an upper end cover top surface (11), a clamping block (12), a clamping plate (13) and an upper end cover side wall (14). The upper end cover top surface (11) is fixedly connected to the upper end cover side wall (14).

3. The conical filter with a sealing structure according to claim 2, characterized in that: The upper end cover top surface (11) is fixedly connected to the clamping block (12), and the upper end cover top surface (11) is fixedly connected to the clamping plate (13).

4. The conical filter of a sealing structure according to claim 1, characterized in that: The upper guard net component (20) is composed of an upper guard net dust-proof sheet (21) and an upper guard net dust-proof cover (22). The upper guard net dust-proof sheet (21) is connected to the upper guard net dust-proof cover (22).

5. The conical filter with a sealing structure according to claim 1, wherein: The positioning column (36) is sleeved in the through hole opened in the middle sealing ring (33), and the positioning column (36) is sleeved in the positioning hole opened in the lower sealing ring (34).

6. The conical filter with a sealing structure according to claim 1, characterized in that: The lower guard net component (40) is composed of a lower guard net dust-proof sheet (41) and a lower guard net dust-proof cover (42). The lower guard net dust-proof sheet (41) is connected to the lower guard net dust-proof cover (42).

7. The conical filter of a sealing structure according to claim 1, characterized in that: The lower end component (50) is composed of a lower end cover bottom surface (51), a lower end cover side wall (52) and a second process block (53). The lower end cover bottom surface (51) is fixedly connected to the lower end cover side wall (52), and the second process block (53) is fixedly connected to the lower end cover side wall (52).