A filter element with large flow and high dirt holding capacity
By designing a filter element with a structure including a folding cylinder, an inner support cylinder, a bypass valve, etc., the existing filter element has insufficient pollution absorption capacity and easy blockage in large flow processing, and a more efficient and stable oil treatment effect has been achieved.
Patent Information
- Application Number
- CN202421280742.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-06
AI Technical Summary
When the existing filter elements with high flow and high pollution absorption have problems such as insufficient pollution absorption capacity and easy blockage when dealing with large flow, they affect the efficiency and quality of oil treatment.
A filter element including a filter element cylinder, a folding cylinder, an inner support cylinder, a bypass valve, a fixed side plate, a pull rod, a partition and a through hole were designed. Through the combination of these structures, the filter area and dirt absorption capacity of the filter element are increased, and a bypass valve is installed to ensure smooth flow of oil.
By increasing the filter area and contamination capacity, the treatment efficiency and quality are improved; the design of the bypass valve ensures smooth oil flow and avoids the normal operation of the hydraulic system due to filter element problems; the design of the internal support cylinder improves the stability and service life of the filter element.
Smart Images
Figure CN222709106U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lubricating oil treatment, in particular to a filter element with large flow and high dirt holding capacity. Background Art
[0002] With the continuous development of lubricating oil treatment technology, the performance requirements for filter elements are getting higher and higher.
[0003] However, the existing large-flow and high-pollution filter elements have the following problems during use: when processing large flows, traditional filter elements often have problems such as insufficient pollution-holding capacity and easy clogging, which affects the efficiency and quality of oil treatment. Therefore, it is necessary to design corresponding technical solutions to solve the existing technical problems. Utility Model Content
[0004] The purpose of the utility model is to provide a filter element with large flow and high dirt holding capacity, which solves the technical problems raised in the background technology and meets the actual use needs.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: it includes a filter element cylinder, a pleated cylinder is arranged inside the filter element cylinder, an inner support cylinder is arranged in the middle of the pleated cylinder, a plurality of bypass valves are arranged between the top of the inner support cylinder and the filter element cylinder, two fixed side plates are symmetrically arranged on the top of the filter element cylinder, a lifting rod is arranged between the fixed side plates, a plurality of partitions are evenly arranged on the filter element cylinder at a position between the fixed side plates and the bypass valve, and a plurality of through holes are evenly arranged on the inner support cylinder.
[0006] As a preferred embodiment of the utility model, the top of the filter cartridge body is a closed structure, the top of the pleated cylinder and the inner support cylinder are fixedly connected to the filter cartridge body, and the top of the bypass valve is connected to the filter cartridge body.
[0007] As a preferred embodiment of the present utility model, the lifting rod is rotatably connected to the fixed side plate, the fixed side plate is provided with a connecting hole used to cooperate with the lifting rod, and the lifting rod has an arc-shaped structure.
[0008] As a preferred embodiment of the utility model, the inner wall of the folded cylinder has a circular structure and the outer side has a wavy structure, there is a spacing between a plurality of the partitions, and the partitions have an arc-shaped structure.
[0009] As a preferred embodiment of the present utility model, the through hole is a circular structure, and the inner support tube is a circular structure.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0011] 1. By adopting a specially designed pleated cylinder, the filtration area and dirt holding capacity of the filter element are increased, and the efficiency and quality of treatment are improved.
[0012] 2. A bypass valve is set up, which can open automatically when the filter element is blocked or needs to be replaced, ensuring smooth flow of oil and avoiding the normal operation of the entire hydraulic system affected by filter element problems.
[0013] 3. A lightweight and strong inner support is used to support the structure of the filter element, preventing deformation or damage under high pressure or high flow, and improving the service life and stability of the filter element. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is an overall schematic diagram of the utility model;
[0015] Figure 2 This is a structural diagram of the bypass valve of the utility model;
[0016] Figure 3 This is a structural diagram of the inner support tube described in the utility model;
[0017] Figure 4 This is a structural diagram of the folded wave cylinder described in the utility model.
[0018] In the figure: filter element cylinder -1, bypass valve -2, inner support cylinder -3, folded cylinder -4, partition -5, fixed side plate -6, lifting rod -7, through hole -8. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-4 The utility model provides a technical solution: a filter element with large flow and high dirt holding capacity, comprising: a filter element cylinder 1, a pleated cylinder 4 is arranged inside the filter element cylinder 1, an inner support cylinder 3 is arranged in the middle of the pleated cylinder 4, a plurality of bypass valves 2 are arranged between the top of the inner support cylinder 3 and the filter element cylinder 1, two fixed side plates 6 are symmetrically arranged on the top of the filter element cylinder 1, a lifting rod 7 is arranged between the fixed side plates 6, a plurality of partitions 5 are evenly arranged on the filter element cylinder 1 at a position between the fixed side plates 6 and the bypass valve 2, and a plurality of through holes 8 are evenly arranged on the inner support cylinder 3.
[0021] Further improved, the top of the filter cartridge body 1 is a closed structure, the top of the pleated cylinder 4 and the inner support cylinder 3 are fixedly connected to the filter cartridge body 1, and the top of the bypass valve 2 is connected to the filter cartridge body 1. Specifically, Figure 2 As shown in the figure, the bypass valve 2 is arranged at one end of the filter cartridge body 1. When the filter cartridge is clogged or needs to be replaced, the bypass valve 2 can be automatically opened, so that the oil can bypass the clogged filter cartridge part to ensure the smooth flow of the oil. This design avoids the normal operation of the entire hydraulic system being affected by the filter cartridge problem.
[0022] As a further improvement, the lifting rod 7 is rotatably connected to the fixed side plate 6, and a connecting hole for cooperating with the lifting rod 7 is provided on the fixed side plate 6. The lifting rod 7 has an arc-shaped structure.
[0023] In a further improvement, the inner wall of the folded tube 4 is a circular structure and the outer side is a wavy structure. Specifically, Figure 4 As shown in , the folded cylinder 4 adopts a wave-shaped design, which effectively increases the filtering area of the filter element, thereby improving the dirt holding capacity of the filter element. At the same time, the folded cylinder 4 can also increase the turbulence of the oil, which is conducive to better capturing and filtering out impurities and pollutants in the oil. There is a gap between the partitions 5, and the partitions 5 are in an arc-shaped structure.
[0024] In a further improvement, the through hole 8 is a circular structure, and the inner support tube 3 is a circular structure. Specifically, Figure 3 As shown in , the inner support cylinder 3 is specially designed with a plurality of through holes 7, which has sufficient strength to support the structure of the filter element. At the same time, the design of the inner support cylinder 3 also takes into account the need to reduce the overall weight, making the installation and replacement of the filter element more convenient.
[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A filter element with large flow and high dirt holding capacity, characterized by: It comprises a filter element cylinder (1), a pleated cylinder (4) is arranged inside the filter element cylinder (1), an inner support cylinder (3) is arranged in the middle of the pleated cylinder (4), a plurality of bypass valves (2) are arranged between the top of the inner support cylinder (3) and the filter element cylinder (1), two fixed side plates (6) are symmetrically arranged on the top of the filter element cylinder (1), a lifting rod (7) is arranged between the fixed side plates (6), a plurality of partitions (5) are evenly arranged at the position of the filter element cylinder (1) between the fixed side plates (6) and the bypass valve (2), and a plurality of through holes (8) are evenly arranged on the inner support cylinder (3).
2. A filter element with large flow rate and high dirt holding capacity according to claim 1, characterized in that: The top of the filter cartridge cylinder (1) is a closed structure, the top of the pleated cylinder (4) and the inner support cylinder (3) are fixedly connected to the filter cartridge cylinder (1), and the top of the bypass valve (2) is connected to the filter cartridge cylinder (1).
3. A filter element with large flow rate and high dirt holding capacity according to claim 1, characterized in that: The lifting rod (7) is rotatably connected to the fixed side plate (6), and a connecting hole for cooperating with the lifting rod (7) is provided on the fixed side plate (6). The lifting rod (7) is an arc-shaped structure.
4. A filter element with large flow rate and high dirt holding capacity according to claim 1, characterized in that: The inner wall of the folded tube (4) is in a circular structure and the outer side is in a wavy structure. There is a spacing between the partitions (5), and the partitions (5) are in an arc-shaped structure.
5. A filter element with large flow rate and high dirt holding capacity according to claim 1, characterized in that: The through hole (8) is a circular structure, and the inner support cylinder (3) is a circular structure.