CN214634857U - Hydraulic air-fuel oil-gas separation filter element - Google Patents
Hydraulic air-fuel oil-gas separation filter element Download PDFInfo
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- CN214634857U CN214634857U CN202022355726.0U CN202022355726U CN214634857U CN 214634857 U CN214634857 U CN 214634857U CN 202022355726 U CN202022355726 U CN 202022355726U CN 214634857 U CN214634857 U CN 214634857U
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- filter screen
- air
- top cover
- oil mist
- oil
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Abstract
The utility model discloses a hydraulic pressure air-filtering oil-gas separation filter core, include: the top cover, the bottom cover, the first supporting framework, the air filter screen and the oil mist filter screen; the top cover and the bottom cover are parallel and opposite to each other, the first support framework is arranged between the top cover and the bottom cover, and two ends of the first support framework are respectively arranged on the end surfaces of one opposite sides of the top cover and the bottom cover; the air filter screen and the oil mist filter screen are arranged between the top cover and the bottom cover, two ends of the air filter screen and the oil mist filter screen are respectively arranged on the end surface of one side of the top cover opposite to the end surface of the bottom cover, the two ends of the air filter screen and the oil mist filter screen are respectively arranged on two sides of the first supporting framework, and the air filter screen and the oil mist filter screen between the top cover and the bottom cover form an oil-gas separation filtering area; when air enters the oil tank through the air filter screen, impurities in the air are separated, when the oil tank gives vent to air, the air mixed with oil mist is filtered through the oil mist filter screen, the oil mist is separated in the oil tank, the oil mist cannot pollute the air filter screen, the service life of the oil mist filter screen is prolonged, the filter element does not need to be frequently replaced, the service life of equipment is prolonged, and the maintenance cost is reduced.
Description
Technical Field
The utility model relates to a filter core field, more specifically the utility model relates to a hydraulic pressure air filter oil gas separation filter core that says so.
Background
At present, current filter core is for air filtration pollution filter core for particulate matter according to its usage, in order to prevent at the oil tank during operation, inside the particulate matter entering oil tank in the air in the atmosphere, lead to fluid pollution accident, empty for filtering filter core filter reach certain pollutant generally just must change the filter core. In the traditional filter element, along with the increase of pollutants intercepted by the filter screen, the pressure difference between the upstream and the downstream of the filter element is gradually increased, and the filter element needs to be replaced at the moment. The inside oil mist that can form of oil tank when the oil tank work, the oil mist can reach empty filter core of straining along with the air. The traditional air filter element has no oil filtering function, so that oil mist flows out of an oil tank to pollute the periphery. The oil mist can slowly dip-dye the filter screen, and pollutant and oil on the long-time filter core can flow into oil tank or oil tank outside, can cause the pollution to whole oil tank, has accelerated the wearing and tearing to hydraulic component, shortens hydraulic component's life, leads to the fact the complete machine trouble even.
Therefore, it is an urgent need to solve the problem of providing a filter element capable of filtering air and oil mist separately.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve one of the above-mentioned technical problem among the prior art to a certain extent at least.
In view of this, the utility model aims at providing a hydraulic pressure air filtering separation filter core installs in the air filter shell department of oil tank, can carry out oil gas dual filtration, avoids filter core greasy dirt and pollutant siltation, need not frequent renew cartridge, guarantees the life of complete machine equipment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hydraulic air-fuel separation cartridge comprising: the top cover, the bottom cover, the first supporting framework, the air filter screen and the oil mist filter screen; the top cover and the bottom cover are parallel and oppositely arranged, the first support framework is arranged between the top cover and the bottom cover, and two ends of the first support framework are respectively arranged on the end surfaces of one side of the top cover opposite to the bottom cover; the air filter screen and the oil mist filter screen are arranged between the top cover and the bottom cover, two ends of the air filter screen and the oil mist filter screen are respectively arranged on the end face of one side, opposite to the bottom cover, of the top cover, the two sides of the first supporting framework are respectively arranged, and the air filter screen and the oil mist filter screen between the top cover and the bottom cover form a filtering area for oil-gas separation.
According to the technical scheme, compare with prior art, the utility model provides a hydraulic pressure air filter separation filter core, the air gets into the oil tank through air filter screen when admitting air, impurity in the separation air, when the oil tank is given vent to anger, the air that is mingled with the oil mist filters through the oil mist filter screen, with the oil mist separation in the oil tank, the oil mist can not cause the pollution to air filter screen, guarantees its life, need not frequent renew cartridge, guarantees equipment operating life, reduces the maintenance cost.
Preferably, in the above-mentioned hydraulic air-filtered oil-gas separation filter element, the filter element further comprises a second support frame, the second support frame is installed between the top cover and the bottom cover, and two ends of the second support frame are respectively installed on the end faces of one side of the top cover opposite to the end faces of one side of the bottom cover; the oil mist filter screen is arranged between the first supporting framework and the second supporting framework; this scheme can strengthen the stability of filter core structure.
Preferably, in the above hydraulic air-filtered oil-gas separation filter element, a groove is formed in an end surface of one side of the top cover opposite to the bottom cover, and end portions of the first support framework, the first air filter screen, the second oil filter screen and the second support framework are respectively fixedly embedded in the corresponding grooves and are fixedly bonded through bonding portions; this scheme can be more convenient for support frame one, air filter, oil mist filter screen and support frame two fixed, and overall structure is more stable.
Preferably, in the above-described hydraulic air-fuel separation filter element, the bonding portion is formed of an epoxy resin adhesive.
Preferably, in the above hydraulic air-filter oil-gas separation filter element, the end surfaces of the top cover and the bottom cover which are away from each other are provided with sealing members for isolating the air inlet side from the oil mist outlet side; the leakproofness that shell was filtered to filter core and oil tank can be guaranteed to this scheme, prevents to carry the air admission oil tank of impurity.
Preferably, in the above-mentioned hydraulic air-filter oil-gas separation filter element, the sealing member is a sealing strip; the two sealing strips are respectively and correspondingly arranged at the top of the top cover and the bottom of the bottom cover
Preferably, in the above hydraulic air-filter oil-gas separation filter element, the top cover and the bottom cover are of a long strip structure; the first supporting framework, the air filter screen, the oil mist filter screen and the second supporting framework are all plate-shaped structures.
Preferably, in the above-mentioned hydraulic air-filter oil-gas separation filter element, the top cover and the bottom cover are of an annular structure; the first supporting framework, the air filter screen, the oil mist filter screen and the second supporting framework are all tubular structures coaxial with the top cover and the bottom cover.
Preferably, in the above-mentioned hydraulic air-filter oil-gas separation filter element, the sealing member is a sealing ring; the two sealing rings are respectively and correspondingly arranged at the top of the top cover and the bottom of the bottom cover.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a cross-sectional view of the oil-gas separation filter element of the hydraulic air filter of the present invention;
fig. 2 is a schematic diagram of the hydraulic air-filtering oil-gas separation filter element in the air inlet state of the oil tank;
fig. 3 is the schematic diagram of the hydraulic air-filtering oil-gas separation filter element in the air outlet state of the oil tank.
Reference numerals
The filter comprises a top cover 1, a bottom cover 2, a first supporting framework 3, an air filter screen 4, an oil mist filter screen 5, a second supporting framework 6, an adhering part 7, a sealing part 8 and a filter shell 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, a hydraulic air-filtering oil-gas separating filter element of the present invention comprises:
the device comprises a top cover 1, a bottom cover 2, a first supporting framework 3, an air filter screen 4 and an oil mist filter screen 5; the top cover 1 and the bottom cover 2 are arranged in parallel and oppositely, the first support framework 3 is arranged between the top cover 1 and the bottom cover 2, and two ends of the first support framework are respectively arranged on the end faces of one side of the top cover 1 opposite to the end faces of the bottom cover 2; the air filter screen 4 and the oil mist filter screen 5 are arranged between the top cover 1 and the bottom cover 2, two ends of the air filter screen 4 and the oil mist filter screen 5 are respectively arranged on the end face of one side, opposite to the top cover 1 and the bottom cover 2, of the top cover 1 and the bottom cover 2 and are respectively arranged on two sides of the supporting framework I3, and the air filter screen 4 and the oil mist filter screen 5 between the top cover 1 and the bottom cover 2 form an oil-gas separation filtering area.
In the above embodiment of the present invention, the utility model further comprises a second supporting framework 6, the second supporting framework 6 is installed between the top cover 1 and the bottom cover 2, and two ends of the second supporting framework are respectively installed on the end surface of one side of the top cover 1 opposite to the end surface of the bottom cover 2; the oil mist filter screen 5 is arranged between the first support framework 3 and the second support framework 6.
The utility model discloses an in the above-mentioned embodiment, the relative side end face of top cap 1 and bottom 2 is opened flutedly, and the tip of a supporting framework 3, air filter 4, oil mist filter screen 5 and supporting framework two 6 is solid embedded respectively in corresponding one side recess, and it is fixed to bond through bonding portion 7.
Specifically, the bonding portion 7 is formed of an epoxy resin paste.
In the above embodiment of the present invention, a side end face of the top cap 1 and the bottom cap 2 deviating from each other is provided with the sealing member 8 for isolating the air inlet side and the oil mist outlet side.
In one embodiment of the present invention, the top cover 1 and the bottom cover 2 are strip-shaped structures; the first supporting framework 3, the air filter screen 4, the oil mist filter screen 5 and the second supporting framework 6 are all of plate-shaped structures.
Specifically, the sealing member 8 is a sealing strip; the two sealing strips are respectively and correspondingly arranged at the top of the top cover 1 and the bottom of the bottom cover 2.
In another embodiment of the present invention, the top cover 1 and the bottom cover 2 are ring structures; the first supporting framework 3, the air filter screen 4, the oil mist filter screen 5 and the second supporting framework 6 are all tubular structures which are coaxial with the top cover 1 and the bottom cover 2.
Specifically, the sealing component 8 is a sealing ring; the two sealing rings are respectively and correspondingly arranged at the top of the top cover 1 and the bottom of the bottom cover 2.
Specifically, the utility model discloses an empty oil-gas separation filter core that strains of hydraulic pressure is installed in the filtration casing 9 of oil tank, and when the oil tank was intake, the air got into the oil tank through air filter screen 4, and impurity in the separation air when the oil tank was given vent to anger, the air that is mingled with the oil mist filtered through oil mist filter screen 5, with the oil mist separation in the oil tank, the oil mist can not cause the pollution to air filter screen 4, guarantees its life, need not frequent renew cartridge, guarantees equipment operation life, reduces the maintenance cost.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A hydraulic pressure air-fuel oil-gas separation filter element, comprising: the oil mist filter comprises a top cover (1), a bottom cover (2), a first supporting framework (3), an air filter screen (4) and an oil mist filter screen (5); the top cover (1) and the bottom cover (2) are arranged in parallel and oppositely, the first support framework (3) is arranged between the top cover (1) and the bottom cover (2), and two ends of the first support framework are respectively arranged on the end face of one side, opposite to the top cover (1) and the bottom cover (2); air filter screen (4) and oil mist filter screen (5) all set up top cap (1) with between bottom (2), its both ends are installed respectively top cap (1) with on the relative side end face of bottom (2), and set up respectively the both sides of braced frame one (3) are in top cap (1) with between bottom (2) air filter screen (4) and oil mist filter screen (5) form oil-gas separation's filtering area.
2. A hydraulic air-filter oil-gas separation filter element according to claim 1, further comprising a second support frame (6), wherein the second support frame (6) is installed between the top cover (1) and the bottom cover (2), and two ends of the second support frame are respectively installed on the opposite side end surfaces of the top cover (1) and the bottom cover (2); the oil mist filter screen (5) is installed between the first supporting framework (3) and the second supporting framework (6).
3. A hydraulic air-filter oil-gas separation filter element according to claim 2, wherein the opposite side end faces of the top cover (1) and the bottom cover (2) are provided with grooves, and the ends of the first support frame (3), the air filter screen (4), the oil mist filter screen (5) and the second support frame (6) are respectively fixedly embedded in the grooves on the corresponding sides and are fixedly bonded through bonding parts (7).
4. A hydraulic air filter cartridge according to claim 3, wherein the bonding portion (7) is formed by an epoxy glue.
5. A hydraulic air-filter oil-gas separating cartridge as claimed in claim 4, characterised in that the end faces of the top cover (1) and the bottom cover (2) facing away from each other are each provided with a sealing member (8) for separating the air inlet side from the oil mist outlet side.
6. A hydraulic air-filter cartridge according to claim 5, wherein the top cover (1) and the bottom cover (2) are of an elongated configuration; the first supporting framework (3), the air filter screen (4), the oil mist filter screen (5) and the second supporting framework (6) are both of plate-shaped structures.
7. A hydraulic air-filter and gas-separation cartridge according to claim 6, wherein the sealing member (8) is a sealing strip; the two sealing strips are respectively and correspondingly arranged at the top of the top cover (1) and the bottom of the bottom cover (2).
8. A hydraulic air-filter gas-separation cartridge according to claim 5, wherein the top cover (1) and the bottom cover (2) are of annular construction; the supporting framework I (3), the air filter screen (4), the oil mist filter screen (5) and the supporting framework II (6) are tubular structures coaxial with the top cover (1) and the bottom cover (2).
9. A hydraulic air-filter and gas-separation cartridge according to claim 8, wherein the sealing member (8) is a sealing ring; the two sealing rings are respectively and correspondingly arranged at the top of the top cover (1) and the bottom of the bottom cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022355726.0U CN214634857U (en) | 2020-10-21 | 2020-10-21 | Hydraulic air-fuel oil-gas separation filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022355726.0U CN214634857U (en) | 2020-10-21 | 2020-10-21 | Hydraulic air-fuel oil-gas separation filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214634857U true CN214634857U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022355726.0U Active CN214634857U (en) | 2020-10-21 | 2020-10-21 | Hydraulic air-fuel oil-gas separation filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214634857U (en) |
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2020
- 2020-10-21 CN CN202022355726.0U patent/CN214634857U/en active Active
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