CN115789252B - A filter radial sealing structure - Google Patents
A filter radial sealing structureInfo
- Publication number
- CN115789252B CN115789252B CN202211267036.7A CN202211267036A CN115789252B CN 115789252 B CN115789252 B CN 115789252B CN 202211267036 A CN202211267036 A CN 202211267036A CN 115789252 B CN115789252 B CN 115789252B
- Authority
- CN
- China
- Prior art keywords
- filter
- seat
- connecting seat
- outer side
- sealing structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
本发明公开了一种滤器径向密封结构，包括滤座和滤筒，所述滤筒位于滤座的下方，所述滤座与滤筒之间设置有转换接头，转换接头的两端分别与滤座和滤筒相连通，所述转换接头的外侧面下端固定有压紧盖，所述滤座的外侧面设置有连接座，所述连接座位于压紧盖内且连接座的下端与压紧盖的内侧面相贴合，所述连接座的外侧壁上设置有连接片，所述连接片的上端与滤筒的上端面相扣合，所述连接座的外侧面设置有密封圈槽，密封圈槽内安装有密封圈，所述密封圈位于滤座和连接座之间，本滤器径向密封结构改变传统的面密封，采用新型的径向密封，不会产生漏油现象，且拆卸方便，大大提高了使用便利性。
The present invention discloses a radial sealing structure of a filter, comprising a filter seat and a filter cartridge, the filter cartridge being located below the filter seat, a conversion joint being provided between the filter seat and the filter cartridge, two ends of the conversion joint being respectively connected with the filter seat and the filter cartridge, a pressing cover being fixed to the lower end of the outer side surface of the conversion joint, a connecting seat being provided on the outer side surface of the filter seat, the connecting seat being located inside the pressing cover and the lower end of the connecting seat being fitted with the inner side surface of the pressing cover, a connecting piece being provided on the outer side wall of the connecting seat, the upper end of the connecting piece being buckled with the upper end surface of the filter cartridge, a sealing ring groove being provided on the outer side surface of the connecting seat, a sealing ring being installed in the sealing ring groove, and the sealing ring being located between the filter seat and the connecting seat. The radial sealing structure of the filter changes the traditional surface seal and adopts a new radial seal, which will not cause oil leakage and is easy to disassemble, thereby greatly improving the convenience of use.
Description
Technical Field
The invention relates to the technical field of diesel engines, in particular to a radial sealing structure of a filter.
Background
The traditional filter adopts a face sealing mode, the parallelism of two sealing end faces is required to be higher, the sealing gasket is easy to generate after screw loosening, the sealing gasket is easy to leak oil, the sealing gasket is required to be screwed in place and then screwed for 3/4 circle when being installed, at the moment, the sealing ring is rubbed with the filter seat, the compression amount of the screwed sealing ring is not easy to control, the condition of difficult disassembly easily occurs when the sealing gasket is disassembled, and even physical damage is required.
Disclosure of Invention
The invention aims to overcome the existing defects, provides a radial sealing structure of a filter, changes the traditional face seal, adopts novel radial sealing, does not generate oil leakage phenomenon, is convenient to detach, and can effectively solve the problems in the background technology.
In order to achieve the above purpose, the radial sealing structure of the filter comprises a filter seat and a filter cylinder, wherein the filter cylinder is positioned below the filter seat, an adapter is arranged between the filter seat and the filter cylinder, two ends of the adapter are respectively communicated with the filter seat and the filter cylinder, a compression cover is fixed at the lower end of the outer side surface of the adapter, a connecting seat is arranged on the outer side surface of the filter seat, the connecting seat is positioned in the compression cover, the lower end of the connecting seat is attached to the inner side surface of the compression cover, a connecting sheet is arranged on the outer side wall of the connecting seat, the upper end of the connecting sheet is buckled with the upper end surface of the filter cylinder, a sealing ring groove is formed in the outer side surface of the connecting seat, and a sealing ring is arranged in the sealing ring groove and is positioned between the filter seat and the connecting seat.
As a preferable technical scheme of the invention, the filter seat is connected with the adapter, and the adapter is connected with the compression cover through threads.
As a preferable technical scheme of the invention, the lower end of the pressing cover is provided with a rubber pad.
As a preferable technical scheme of the invention, the inner side of the pressing cover is provided with a bulge corresponding to the rubber pad, and the pressing cover is pressed on the surface of the rubber pad through the bulge.
Compared with the prior art, the radial sealing structure of the filter has the beneficial effects that the radial sealing structure of the filter forms a sealing belt by arranging the connecting seat and the connecting sheet, so that the sealing of the filter seat and the filter cylinder is realized, the sealing ring is arranged between the filter seat and the connecting seat, the sealing line is arranged in the filter seat, the compression amount of the sealing ring is ensured to be unchanged even if the filter is loose and offset, the phenomenon of oil leakage is avoided, meanwhile, the filter seat is conveniently detached from the adapter, the adapter and the compression cover through threaded connection, the operation of workers is convenient, and the use convenience is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is an enlarged schematic view at a in fig. 1.
In the figure, a filter seat 1, a sealing ring 2, a conversion joint 3, a filter cylinder 4, a connection seat 5, a connection sheet 6, a pressing cover 7 and a rubber pad 8 are arranged.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments (for convenience of description and understanding, the following description is given with the upper side of fig. 1 as the upper side). All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the invention provides a radial sealing structure of a filter, which comprises a filter seat 1 and a filter cartridge 4, wherein the filter cartridge 4 is positioned below the filter seat 1, a conversion joint 3 is arranged between the filter seat 1 and the filter cartridge 4, two ends of the conversion joint 3 are respectively communicated with the filter seat 1 and the filter cartridge 4, a compression cover 7 is fixed at the lower end of the outer side surface of the conversion joint 3, the filter seat 1 and the conversion joint 3 are connected with the compression cover 7 through threads, the radial sealing structure of the filter is convenient to detach and install, the outer side surface of the filter seat 1 is provided with a connecting seat 5, the connecting seat 5 is positioned in the compression cover 7, the lower end of the connecting seat 5 is attached to the inner side surface of the compression cover 7, a connecting sheet 6 is arranged on the outer side wall of the connecting seat 5, the upper end of the connecting sheet 6 is buckled with the upper end surface of the filter cartridge 4, sealing between the filter cartridge 4 and the connecting seat 5 is realized, a sealing groove is arranged on the outer side surface of the connecting seat 5, a sealing ring 2 is arranged in the sealing groove, the sealing ring 2 is positioned between the filter seat 1 and the connecting seat 5, the radial sealing structure of the filter is convenient to detach and install, the radial sealing structure of the filter is provided with a sealing line in a mode of sealing structure, even if the sealing line is not loose, the sealing structure is not kept, and the sealing phenomenon is not deformed, even if the sealing structure is not deformed, and the sealing line is not deformed.
When the filter seat is used, the adapter 3 is connected in the pipe orifice of the filter seat 1 in a threaded manner, then the sealing ring 2 is placed in the sealing groove of the connecting seat 5 and pressed into the outer end of the pipe orifice of the filter seat 1, and the pressing cover 7 is screwed after the pressing is finished, so that the upper surface of the pressing cover 7 is attached to the lower surface of the connecting seat 5.
Embodiment 2 is different from embodiment 1 in that the lower end of the pressing cover 7 is provided with a rubber pad 8, the inner side of the pressing cover 7 is provided with a bulge corresponding to the rubber pad 8, the pressing cover 7 is tightly pressed on the surface of the rubber pad 8 through the bulge, the pressing cover 7 can be tightly pressed through the rubber pad 8, and the tightness of the pressing cover 7 and the adapter 3 is improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The radial sealing structure of the filter comprises a filter seat (1) and a filter cylinder (4), wherein the filter cylinder (4) is positioned below the filter seat (1), the radial sealing structure is characterized in that an adapter (3) is arranged between the filter seat (1) and the filter cylinder (4), two ends of the adapter (3) are respectively communicated with the filter seat (1) and the filter cylinder (4), a compression cover (7) is fixed at the lower end of the outer side surface of the adapter (3), a connecting seat (5) is arranged at the outer side surface of the filter seat (1), the connecting seat (5) is positioned in the compression cover (7), the lower end of the connecting seat (5) is attached to the inner side surface of the compression cover (7), a connecting sheet (6) is arranged on the outer side wall of the connecting seat (5), the upper end of the connecting sheet (6) is buckled with the upper end surface of the filter cylinder (4), a sealing ring groove is arranged on the outer side surface of the connecting seat (5), and a sealing ring (2) is arranged in the sealing ring groove.
2. The radial sealing structure of the filter according to claim 1, wherein the filter base (1) is connected with the adapter (3) and the adapter (3) is connected with the compression cover (7) through threads.
3. The radial sealing structure of the filter according to claim 1, wherein the lower end of the pressing cover (7) is provided with a rubber pad (8).
4. The radial sealing structure of the filter according to claim 3, wherein the inner side of the pressing cover (7) is provided with a protrusion corresponding to the rubber pad (8), and the pressing cover (7) is pressed on the surface of the rubber pad (8) through the protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211267036.7A CN115789252B (en) | 2022-10-17 | 2022-10-17 | A filter radial sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211267036.7A CN115789252B (en) | 2022-10-17 | 2022-10-17 | A filter radial sealing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115789252A CN115789252A (en) | 2023-03-14 |
| CN115789252B true CN115789252B (en) | 2025-10-03 |
Family
ID=85433052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211267036.7A Active CN115789252B (en) | 2022-10-17 | 2022-10-17 | A filter radial sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115789252B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905927A (en) * | 2017-12-19 | 2018-04-13 | 无锡威孚高科技集团股份有限公司 | A kind of fuel filter with degassing function |
| CN216653646U (en) * | 2021-11-03 | 2022-06-03 | 新乡平特滤清器有限公司 | Engine oil filter cylinder with novel sealing installation structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013021298A1 (en) * | 2013-12-19 | 2015-06-25 | Mann + Hummel Gmbh | Treatment device for the treatment of in particular liquid fluids and treatment element of a treatment device |
| CN211900729U (en) * | 2020-03-16 | 2020-11-10 | 浙江长生滤清器有限公司 | But oil cleaner of automatically cleaning |
-
2022
- 2022-10-17 CN CN202211267036.7A patent/CN115789252B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905927A (en) * | 2017-12-19 | 2018-04-13 | 无锡威孚高科技集团股份有限公司 | A kind of fuel filter with degassing function |
| CN216653646U (en) * | 2021-11-03 | 2022-06-03 | 新乡平特滤清器有限公司 | Engine oil filter cylinder with novel sealing installation structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115789252A (en) | 2023-03-14 |
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