CN223005154U - Oil filter convenient to install and leak-proof - Google Patents
Oil filter convenient to install and leak-proof Download PDFInfo
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- CN223005154U CN223005154U CN202421861396.4U CN202421861396U CN223005154U CN 223005154 U CN223005154 U CN 223005154U CN 202421861396 U CN202421861396 U CN 202421861396U CN 223005154 U CN223005154 U CN 223005154U
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- filter screen
- valve body
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Abstract
本实用新型公开了一种安装方便防漏的油过滤器，旨在解决油路系统油中杂质的自动过滤以及防止漏油等技术问题。本实用新型一种安装方便防漏的油过滤器，包括阀体，阀体为三通管件结构包括水平主管以及斜管，水平主管一端为进油口，另一端为出油口，所述的水平主管管壁设有切口连通斜管一端，斜管另一端螺纹连接阀帽，所述切口处设有环形的过滤网安装环，过滤网安装环与阀体一体成型；所述的过滤网安装环与阀帽之间安装设于斜管内部的环形过滤网，环形过滤网外侧连通出油口。
The utility model discloses an oil filter that is easy to install and leak-proof, aiming to solve the technical problems of automatic filtering of impurities in oil in the oil circuit system and preventing oil leakage. The utility model discloses an oil filter that is easy to install and leak-proof, comprising a valve body, the valve body being a three-way pipe structure comprising a horizontal main pipe and an inclined pipe, one end of the horizontal main pipe being an oil inlet, and the other end being an oil outlet, a cutout is provided on the pipe wall of the horizontal main pipe to connect to one end of the inclined pipe, and the other end of the inclined pipe is threadedly connected to a valve cap, an annular filter screen mounting ring is provided at the cutout, and the filter screen mounting ring is integrally formed with the valve body; an annular filter screen arranged inside the inclined pipe is installed between the filter screen mounting ring and the valve cap, and the outer side of the annular filter screen is connected to the oil outlet.
Description
Technical Field
The utility model relates to the technical field of oil automatic filtration, in particular to an oil filter convenient to install and leak-proof.
Background
The oil filter of the existing refrigeration compressor unit is used for filtering circulating oil by a unit circulating oil pump, so that impurities in the oil are removed, and damage to the unit is reduced. At present, when the oil filter of the refrigeration compressor unit is installed with an oil return pipeline, a plurality of bolts are needed to be connected, so that disassembly and assembly are troublesome, the efficiency is low, and meanwhile, after the oil filter is installed, the existing oil filter is easy to loosen after long-time use, the condition of liquid leakage occurs, further the oil return of the device is caused to be problematic, and the use efficiency is reduced. How to improve the installation convenience and sealing performance of the oil filter is an object of study by those skilled in the art.
Disclosure of utility model
Aiming at the defects and shortcomings of the prior art, the utility model provides the oil filter which has good continuous sealing performance, small pressure resistance loss of an oil way passing through the oil filter, self-priming performance and convenient installation and leakage prevention.
In order to achieve the aim, the utility model provides an oil filter convenient to install and leak-proof, which comprises a valve body, wherein the valve body is of a three-way pipe fitting structure and comprises a horizontal main pipe and an inclined pipe, one end of the horizontal main pipe is an oil inlet, the other end of the horizontal main pipe is an oil outlet, a notch is formed in the pipe wall of the horizontal main pipe and is communicated with one end of the inclined pipe, the other end of the inclined pipe is in threaded connection with a valve cap, an annular filter screen mounting ring is arranged at the notch, the filter screen mounting ring and the valve body are integrally formed, an annular filter screen arranged in the inclined pipe is arranged between the filter screen mounting ring and the valve cap, and the outer side of the annular filter screen is communicated with the oil outlet. The oil filter adopts a three-way pipe fitting structure as a main structure of the valve body, one end of the horizontal main pipe is used for oil inlet, the other end is used for oil outlet, and an inclined pipe provided with the annular filter screen is adopted as a filter element in the middle, so that the annular filter screen is convenient to install and replace, and the inclined pipe structure changes the flow direction of oil in the valve body, so that the fluidity of the oil is improved, and the filtering effect is improved.
The oil inlet is welded with the oil inlet pipe through a solder ring, the oil outlet is welded with the oil outlet pipe through a solder ring, the outer side of the annular filter screen is communicated with the oil outlet through an oil outlet notch in the valve body, the inner diameter of the oil inlet is identical to the inner diameter of the oil outlet, and the diameter of the notch is simultaneously larger than the inner diameter of the oil inlet and the diameter of the oil outlet notch. The diameter of the notch is larger than the inner diameter of the oil inlet simultaneously, so that oil enters the notch with larger diameter from the oil inlet with smaller diameter and the annular filter screen to prevent the filter screen meshes from being blocked, the service life of the notch is prolonged, the diameter of the oil outlet notch is smaller than the diameter of the notch, the flow velocity of the oil is increased, a siphon effect is formed, and the filtering effect of the annular filter screen is further improved.
The valve body bottom be equipped with integrative spliced pole, be equipped with the screw hole in the spliced pole, the installation of valve body of being convenient for.
The valve cap be equipped with integrative valve cap pipe and valve gap, the valve cap outside is equipped with external screw thread connection inclined tube inner wall, the valve gap passes through the airtight inclined tube of sealing washer. In the process of connecting the external threads of the valve cap pipe with the inner wall of the inclined pipe, the inclined pipe is sealed, and the annular filter screen is arranged at the same time. The valve cap pipe inboard cup joint annular filter screen one end, the annular filter screen other end is equipped with the annular mount pad of expanding, embedding installation first sealing ring in the annular mount pad, first sealing ring crimping filter screen collar further improves the inside sealed effect of valve body.
By adopting the technical scheme, the valve body has the beneficial effects that the three-way pipe fitting structure is adopted as the main structure of the valve body, one end of the horizontal main pipe is used for oil inlet, the other end of the horizontal main pipe is used for oil outlet, the inclined pipe provided with the annular filter screen is adopted as the filter element, the annular filter screen is convenient to install and replace, the valve cover is connected with the inclined pipe in a sealing way through the sealing ring, and the first sealing ring is in pressure connection with the filter screen mounting ring to further improve the sealing effect in the valve body and prevent oil leakage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an oil filter of the present utility model with easy-to-install and leak-proof features;
FIG. 2 is a schematic top view of an oil filter of the present utility model with easy-to-install leak-proof;
FIG. 3 is a schematic cross-sectional view of the structure at A-A in FIG. 2;
Fig. 4 is a schematic perspective view of a valve body according to the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
As shown in figures 1-4, the oil filter convenient to install and leak-proof comprises a valve body 2, wherein the valve body 2 is of a three-way pipe fitting structure and comprises a horizontal main pipe 7 and an inclined pipe 6, one end of the horizontal main pipe 7 is provided with an oil inlet 10, the other end of the horizontal main pipe is provided with an oil outlet 11, a notch 13 is formed in the pipe wall of the horizontal main pipe 7 and is communicated with one end of the inclined pipe 6, the other end of the inclined pipe 6 is in threaded connection with a valve cap 5, an annular filter screen mounting ring 14 is arranged at the notch 13, the filter screen mounting ring 14 and the valve body 2 are integrally formed, an annular filter screen 19 arranged in the inclined pipe 6 is arranged between the filter screen mounting ring 14 and the valve cap 5, and the outer side of the annular filter screen 19 is communicated with the oil outlet 11. The oil of the oil filter enters from the oil inlet 10, then reaches the notch 13, is filtered by the annular filter screen 19, flows out from the oil outlet notch 8 and reaches the oil outlet 11, and the oil filtering function is completed.
The oil inlet 10 is preferably welded to the oil inlet pipe 1 by a solder ring. The oil outlet 11 is welded to the oil outlet pipe 4 by a solder ring. The outer side of the annular filter screen 19 is communicated with the oil outlet 11 through the oil outlet notch 8 in the valve body 2. The inner diameter of the oil inlet 10 is the same as the inner diameter of the oil outlet 11, and the diameter of the notch 13 is simultaneously larger than the inner diameter of the oil inlet 10 and the diameter of the oil outlet notch 8. The diameter of the notch is larger than the inner diameter of the oil inlet simultaneously, so that oil enters the notch with larger diameter from the oil inlet with smaller diameter and the annular filter screen to prevent the filter screen meshes from being blocked, the service life of the notch is prolonged, the diameter of the oil outlet notch is smaller than the diameter of the notch, the flow velocity of the oil is increased, a siphon effect is formed, and the filtering effect of the annular filter screen is further improved.
In order to further improve the valve body connection performance, the bottom of the valve body 2 is provided with an integrated connecting column 3, and a threaded hole is arranged in the connecting column 3.
Preferably, the valve cap 5 is provided with an integrated valve cap pipe 12 and a valve cap, the outer side of the valve cap pipe 12 is provided with an external thread connected with the inner wall of the inclined pipe 6, and the valve cap is hermetically connected with the inclined pipe 6 through a sealing ring 16. The inside of the valve cap pipe 12 is sleeved with one end of an annular filter screen 19, the other end of the annular filter screen 19 is provided with an annular mounting seat 17 with an expanded diameter, a first sealing ring 18 is embedded and mounted in the annular mounting seat 17, the first sealing ring 18 is in pressure connection with the filter screen mounting ring 14, the sealing performance of the inside of the valve body is improved, and oil leakage is prevented.
Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The oil filter is convenient to install and leak-proof, the oil filter comprises a valve body (2), the valve body (2) is of a three-way pipe fitting structure and comprises a horizontal main pipe (7) and an inclined pipe (6), one end of the horizontal main pipe (7) is an oil inlet (10), and the other end of the horizontal main pipe is an oil outlet (11), and the oil filter is characterized in that a notch (13) is formed in the pipe wall of the horizontal main pipe (7) and is communicated with one end of the inclined pipe (6), the other end of the inclined pipe (6) is in threaded connection with a valve cap (5), an annular filter screen mounting ring (14) is arranged at the notch (13), the filter screen mounting ring (14) and the valve body (2) are integrally formed, an annular filter screen (19) arranged inside the inclined pipe (6) is installed between the filter screen mounting ring (14) and the valve cap (5), and the outer side of the annular filter screen (19) is communicated with the oil outlet (11).
2. The oil filter convenient to install and leak-proof is characterized in that the oil inlet (10) is welded with the oil inlet pipe (1) through a solder ring, the oil outlet (11) is welded with the oil outlet pipe (4) through the solder ring, the outer side of the annular filter screen (19) is communicated with the oil outlet (11) through an oil outlet notch (8) in the valve body (2), the inner diameter of the oil inlet (10) is the same as the inner diameter of the oil outlet (11), and the diameter of the notch (13) is simultaneously larger than the inner diameter of the oil inlet (10) and the diameter of the oil outlet notch (8).
3. The oil filter convenient to install and leak-proof according to claim 1, wherein the bottom of the valve body (2) is provided with an integrated connecting column (3), and a threaded hole is formed in the connecting column (3).
4. The oil filter convenient to install and leak-proof according to claim 1, wherein the valve cap (5) is provided with an integrated valve cap pipe (12) and a valve cover, the outer side of the valve cap pipe (12) is provided with an external thread connected with the inner wall of the inclined pipe (6), and the valve cover is hermetically connected with the inclined pipe (6) through a sealing ring (16).
5. The oil filter convenient to install and leak-proof according to claim 4, wherein one end of an annular filter screen (19) is sleeved on the inner side of the valve cap pipe (12), an annular installation seat (17) with an expanded diameter is arranged on the other end of the annular filter screen (19), a first sealing ring (18) is embedded in the annular installation seat (17), and the first sealing ring (18) is in pressure connection with the filter screen installation ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421861396.4U CN223005154U (en) | 2024-08-02 | 2024-08-02 | Oil filter convenient to install and leak-proof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421861396.4U CN223005154U (en) | 2024-08-02 | 2024-08-02 | Oil filter convenient to install and leak-proof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223005154U true CN223005154U (en) | 2025-06-20 |
Family
ID=96048670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421861396.4U Active CN223005154U (en) | 2024-08-02 | 2024-08-02 | Oil filter convenient to install and leak-proof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223005154U (en) |
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2024
- 2024-08-02 CN CN202421861396.4U patent/CN223005154U/en active Active
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