CN214196519U - Long-acting water-gathering fuel filter element - Google Patents
Long-acting water-gathering fuel filter element Download PDFInfo
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- CN214196519U CN214196519U CN202022829248.2U CN202022829248U CN214196519U CN 214196519 U CN214196519 U CN 214196519U CN 202022829248 U CN202022829248 U CN 202022829248U CN 214196519 U CN214196519 U CN 214196519U
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Abstract
The utility model relates to a long-term water gathering fuel filter core, including filter core upper cover, filter core lower cover, set up filter core between filter core upper cover and filter core lower cover, set up in the center tube at filter core middle part, its characterized in that: the filter core upper cover middle part is equipped with the exhaust station, the exhaust station is equipped with and runs through the exhaust hole that sets up in filter core upper cover middle part, the downthehole copper sintering that distributes of exhausting, the filter core upper cover is located self installation state and is equipped with direction connection structure towards the terminal surface of filter core, the beneficial effects of the utility model are that: the long-acting water gathering fuel filter element is high in filtering precision, good in air permeability and high in mechanical strength.
Description
Technical Field
The utility model relates to a fuel filter technical field, concretely relates to long-term water gathering fuel filter core.
Background
In the prior art, a filter element is generally arranged in a filter shell of the filter device, and the function of the filter device for filtering water is realized through the filter element. The existing filter element is generally cylindrical, and can be a layer of filter element or a plurality of filter elements. The working process of the existing industrial filter is that a filter element is arranged in a filter passing body, fluid enters an inner cavity of the filter element from an inlet at the upper part of the filter element, and after being filtered by a filter layer, the fluid flows out from the inner side to the outer side of the filter layer, enters a region between the filter element and a filter shell and is discharged from a discharge port on the filter shell. In this process, it is necessary to ensure a tight connection between the filter insert bottom and the filter housing in order to prevent unfiltered fluid from penetrating from the filter insert bottom to the outside of the filter insert.
The current filter element has the following defects: firstly, the filter element has larger volume, so that the coaxiality between an upper end cover and a lower end cover is difficult to guarantee in the assembling process and the filter element is easy to deflect; secondly, when the fluid to be filtered is input into the filter element through the oil inlet, the flow is too small, and the filtering effect is influenced; thirdly, the filter element upper cover is generally provided with simple exhaust holes, and the exhaust holes can only realize exhaust in a single way, so that the filter element upper cover has a single function and does not have the filtering characteristics, thereby influencing the filtering effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide a long-term water gathering fuel filter core, filter fineness is high, and the gas permeability is good, and mechanical strength is high.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a long-term water gathering fuel filter core, including filter core upper cover, filter core lower cover, set up filter core between filter core upper cover and filter core lower cover, set up in the center tube at filter core middle part, its characterized in that, filter core upper cover middle part is equipped with the exhaust station, the exhaust station is equipped with and runs through the exhaust hole that sets up in filter core upper cover middle part, the downthehole copper sintering that distributes of exhaust, the filter core upper cover is located the terminal surface that self installation state orientation filter core is equipped with direction connection structure.
By adopting the technical scheme, the exhaust holes are provided with copper sintering, the copper sintering can be formed by sintering copper alloy powder at high temperature, compared with the prior art, the exhaust device not only can achieve the exhaust function, but also can have the filtering function on the basis of the exhaust function, and the copper sintering has high filtering precision, good air permeability and high mechanical strength, and can improve the working performance of the filter element; the guide connecting structure mainly plays two roles, on one hand, the guide connecting structure can play a role in guiding in the process of assembling the upper cover of the filter element and the central tube, and is convenient to install; and on the other hand, the filter element upper cover is connected and fastened with the central tube.
The long-acting water accumulation fuel filter element can be further configured as follows: the guide connecting structure comprises a first connecting table post, one end of the first connecting table post is fixedly connected with the end face of the upper cover of the filter element, the first connecting table post is in interference fit with the central tube, the other end, opposite to the end face of the upper cover of the filter element, of the first connecting table post is fixedly connected with a second guide table post, and the maximum radial value of the second guide table post is smaller than that of the first connecting table post; during the operation, the band filters the fluid and passes through the filter element, and the filter element gathers the water molecules in the fluid, gathers into the macromolecule from the micromolecule to make the moisture in the fluid filtered outside by the filter element.
By adopting the technical scheme, the guide connecting structure mainly plays two roles, on one hand, the second guide table column is utilized to play a role in guiding in the process of assembling the upper cover of the filter element and the central tube, and the installation is convenient; on the other hand, utilize first connection pillar and center tube interference fit, can be connected filter core upper cover and center tube fastening, first connection pillar and the cooperation installation of second guide pillar can ensure the joint strength of filter core upper cover and center tube, difficult emergence slope.
The long-acting water accumulation fuel filter element can be further configured as follows: the first connecting table column extends along the normal direction of the end face of the upper cover of the filter element relative to the other end of the end face of the upper cover of the filter element fixedly connected, and the second guide table column is obliquely arranged towards the central axis of the upper cover of the filter element relative to the other end of the first connecting table column fixedly connected.
Adopt above-mentioned technical scheme, the one end of second guide pillar sets up towards the central axis slope of filter core upper cover, can take lead into the center tube in the assembling process, and the axial of being convenient for roughly aligns to be convenient for install.
The long-acting water accumulation fuel filter element can be further configured as follows: the filter element upper cover is located exhaust hole department and is equipped with the enhancement pillar towards the terminal surface of filter element, the exhaust hole runs through to set up in strengthening pillar and filter element upper cover middle part.
By adopting the technical scheme, the reinforcing column is arranged at the exhaust hole, so that the structural strength of the exhaust hole can be structurally enhanced, and the influence on the upper cover of the filter element due to high-temperature sintering of copper sintering is avoided.
The long-acting water accumulation fuel filter element can be further configured as follows: the filter core lower cover middle part is equipped with the connection positioning seat, the filter core lower cover is located the positioning seat periphery and is equipped with the oil feed structure, the filter core lower cover is equipped with sealing mechanism.
The long-acting water accumulation fuel filter element can be further configured as follows: the oil inlet structure comprises a plurality of groups of oil inlet holes which are uniformly distributed on the periphery of the positioning seat.
The long-acting water accumulation fuel filter element can be further configured as follows: the sealing mechanism comprises a first sealing groove and a second sealing groove, the first sealing groove is arranged at one end, far away from the filter element, of the connecting and positioning seat in the installation state of the lower filter element cover, a first sealing ring is arranged in the first sealing groove, the second sealing groove is arranged at the periphery of the lower filter element cover, and a second sealing ring is arranged in the second sealing groove.
By adopting the technical scheme, the connection positioning seat is convenient for fixedly connecting the lower cover of the filter element with the filter and the central tube, and further leakage can be avoided through the sealing mechanism.
The utility model has the advantages that: by adopting the technical scheme, the exhaust holes are provided with copper sintering, the copper sintering can be formed by sintering copper alloy powder at high temperature, compared with the prior art, the exhaust device not only can achieve the exhaust function, but also can have the filtering function on the basis of the exhaust function, and the copper sintering has the advantages of high filtering precision, good air permeability, high mechanical strength, high material utilization rate and capability of improving the working performance of the filter element; the guide connecting structure mainly plays two roles, on one hand, the guide connecting structure can play a role in guiding in the process of assembling the upper cover of the filter element and the central tube, and is convenient to install; and on the other hand, the filter element upper cover is connected and fastened with the central tube.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 2 is a schematic view of an upper cover of a filter cartridge according to an embodiment of the present invention;
FIG. 3 is a schematic view of a lower cover of a filter cartridge according to an embodiment of the present invention;
fig. 4 is a schematic front view of an embodiment of the present invention.
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.
As shown in fig. 1 to 4, the long-acting water-gathering fuel filter element comprises a filter element upper cover 2, a filter element lower cover 3, a filter element 1 arranged between the filter element upper cover 2 and the filter element lower cover 3, and a central tube 4 arranged in the middle of the filter element 1, wherein an exhaust station 21 is arranged in the middle of the filter element upper cover 2, an exhaust hole 22 arranged in the middle of the filter element upper cover 2 is arranged in the exhaust station 21 in a penetrating manner, copper sintering 23 is distributed in the exhaust hole 22, and a guide connection structure is arranged on the end face, facing the filter element 1, of the filter element upper cover 2 in a self-installation state. The direction connection structure includes one end and 2 terminal surface fixed connection's of filter core upper cover first connection styletable 24, first connection styletable 24 is interference fit with center tube 4, first connection styletable 24 is for the other end fixedly connected with second guide styletable 25 of 2 terminal surfaces of fixed connection filter core upper cover, the biggest radial value of second guide styletable 25 is less than the biggest radial value of first connection styletable 24, first connection styletable 24 extends along 2 terminal surface normal directions of filter core upper cover for the other end of 2 terminal surfaces of fixed connection filter core upper cover, the second guide styletable sets up towards the central axis slope of filter core upper cover 2 for the other end of the first connection styletable 24 of fixed connection. The filter element upper cover 2 is located the exhaust hole 22 and is equipped with the enhancement pillar 26 towards the terminal surface of filter element 1, the exhaust hole 22 runs through to be set up in strengthening pillar 26 and filter element upper cover 2 middle part. The middle part of the filter element lower cover 3 is provided with a connecting positioning seat 31, the periphery of the positioning seat of the filter element lower cover 3 is provided with an oil inlet structure, and the oil inlet structure comprises four groups of oil inlet holes 32 which are uniformly distributed on the periphery of the positioning seat. The filter core lower cover 3 is equipped with sealing mechanism, sealing mechanism includes first seal groove 33 and second seal groove 35, first seal groove 33 sets up in the one end that the connection positioning seat 31 is located filter core lower cover 3 installation status and keeps away from filter core 1, be equipped with first sealing washer 34 in first seal groove 33, second seal groove 35 sets up in filter core lower cover 3 periphery, be equipped with second sealing washer 36 in the second seal groove 35.
Claims (7)
1. The utility model provides a long-term water gathering fuel filter core, including filter core upper cover, filter core lower cover, set up filter core between filter core upper cover and the filter core lower cover, set up in the center tube at filter core middle part, its characterized in that: the filter core upper cover middle part is equipped with the exhaust station, the exhaust station is equipped with and runs through the exhaust hole that sets up in filter core upper cover middle part, the downthehole copper sintering that distributes of exhaust, the filter core upper cover is located the terminal surface that self installation state orientation filter core and is equipped with direction connection structure.
2. The long acting water concentrating fuel cartridge of claim 1, wherein: the guide connection structure comprises a first connecting table post with one end fixedly connected with the end face of the filter element upper cover, the first connecting table post is in interference fit with the central tube, the first connecting table post is fixedly connected with a second guiding table post relative to the other end fixedly connected with the end face of the filter element upper cover, and the maximum radial value of the second guiding table post is smaller than that of the first connecting table post.
3. A long acting water concentrating fuel filter element as claimed in claim 2, wherein: the first connecting table column extends along the normal direction of the end face of the upper cover of the filter element relative to the other end of the end face of the upper cover of the filter element fixedly connected, and the second guide table column is obliquely arranged towards the central axis of the upper cover of the filter element relative to the other end of the first connecting table column fixedly connected.
4. The long acting water concentrating fuel cartridge of claim 1, wherein: the filter element upper cover is located exhaust hole department and is equipped with the enhancement pillar towards the terminal surface of filter element, the exhaust hole runs through to set up in strengthening pillar and filter element upper cover middle part.
5. The long acting water concentrating fuel cartridge of claim 1, wherein: the filter core lower cover middle part is equipped with the connection positioning seat, the filter core lower cover is located the positioning seat periphery and is equipped with the oil feed structure, the filter core lower cover is equipped with sealing mechanism.
6. The long acting water concentrating fuel cartridge of claim 5, wherein: the oil inlet structure comprises a plurality of groups of oil inlet holes which are uniformly distributed on the periphery of the positioning seat.
7. The long acting water concentrating fuel cartridge of claim 5, wherein: the sealing mechanism comprises a first sealing groove and a second sealing groove, the first sealing groove is arranged at one end, far away from the filter element, of the connecting and positioning seat in the installation state of the lower filter element cover, a first sealing ring is arranged in the first sealing groove, the second sealing groove is arranged at the periphery of the lower filter element cover, and a second sealing ring is arranged in the second sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022829248.2U CN214196519U (en) | 2020-11-30 | 2020-11-30 | Long-acting water-gathering fuel filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022829248.2U CN214196519U (en) | 2020-11-30 | 2020-11-30 | Long-acting water-gathering fuel filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214196519U true CN214196519U (en) | 2021-09-14 |
Family
ID=77648762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022829248.2U Active CN214196519U (en) | 2020-11-30 | 2020-11-30 | Long-acting water-gathering fuel filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214196519U (en) |
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2020
- 2020-11-30 CN CN202022829248.2U patent/CN214196519U/en active Active
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