CN221256983U - Filter element of fuel filter - Google Patents
Filter element of fuel filterInfo
- Publication number
- CN221256983U CN221256983U CN202323464335.2U CN202323464335U CN221256983U CN 221256983 U CN221256983 U CN 221256983U CN 202323464335 U CN202323464335 U CN 202323464335U CN 221256983 U CN221256983 U CN 221256983U
- Authority
- CN
- China
- Prior art keywords
- filter element
- oil
- cover
- shell
- fuel filter
- 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.)
- Active
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 22
- 238000005192 partition Methods 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 12
- 239000003921 oil Substances 0.000 description 71
- 230000000694 effects Effects 0.000 description 7
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses a fuel filter element, relates to the field of filters, solves the problem that the existing device can only carry out one-way filtration on an oil body, and adopts the following scheme: comprises a shell and a filter element arranged on the inner side of the shell; an oil inlet is fixedly arranged in the center of the top cover, and an oil cylinder positioned at the inner side of the filter element is fixedly arranged at the bottom side of the top cover; the top of the bottom cover is fixedly provided with a spacing ring positioned at the inner side of the shell, and the center of the bottom cover is provided with an oil drain port; the filter element is a cylindrical annular core, and a separation groove is formed in the bottom side of the filter element; according to the fuel filter element, through the arrangement of the filter element and the inner partition ring thereof, the filter element can be clamped on the outer side of the partition ring during assembly, so that the oil body on the inner side of the filter element flows from the bottom side to the top side and from the top side to the bottom side in a reciprocating mode, the circulation of twice the distance is carried out in the filter element, and twice the filtering treatment is carried out on the oil body under the condition that the volume and occupied space are not increased.
Description
Technical Field
The utility model relates to the technical field of filters, in particular to a fuel filter element.
Background
The fuel filter is connected in series on a pipeline between the fuel pump and the oil inlet of the throttle valve body, and has the function of removing solid impurities such as ferric oxide, dust and the like contained in fuel oil to prevent a fuel oil system from being blocked, so that a cylindrical and annular filter element is arranged on the inner side of the fuel filter;
Through retrieval, in the application with the patent application number of CN201720734982.6, a filter element for a fuel filter is disclosed, and comprises an upper end cover, a lower end cover, a filter element body arranged between the upper end cover and the lower end cover, and an oil inlet pipe arranged in the middle of the filter element body, wherein the upper end of the oil inlet pipe extends to the upper part of the upper end cover to form an oil inlet joint, the lower end of the oil inlet pipe is communicated to the filter element body, an oil outlet gap is arranged between the oil inlet pipe and the filter element body, and an oil outlet communicated to the oil outlet gap is arranged on the upper end cover;
Above-mentioned application document is through inboard filter core realization to the filter of oil body, but firstly is homonymy oil feed and oil extraction, inconvenient with the installation in the car, secondly, can only carry out once and filter time and length all are limited for the oil body, are difficult to guarantee the filter effect.
Therefore, we propose a fuel filter cartridge.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a fuel filter element, which solves the problem that the prior device can only carry out one-way filtering on an oil body and has limited effect.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a fuel filter element comprises a shell and a filter element arranged on the inner side of the shell;
The top side and the bottom side of the shell are respectively provided with a top cover and a bottom cover; an oil inlet is fixedly arranged in the center of the top cover, and an oil cylinder positioned at the inner side of the filter element is fixedly arranged at the bottom side of the top cover; the top of the bottom cover is fixedly provided with a spacing ring positioned at the inner side of the shell, and the center of the bottom cover is provided with an oil drain port;
The filter element is a cylindrical annular core, and a partition groove matched with the specification of the partition ring is formed in the bottom side of the filter element.
Preferably, the height of the separation groove is the same as that of the separation ring, and the height of the separation groove is four fifths of that of the filter element;
The filter element is still an integrated core due to the arrangement of the height of the separation groove, and the oil bodies flowing through the two sides of the filter element are isolated, so that the double filtering effect is ensured.
Preferably, the height of the oil cylinder is four fifths of the height of the shell, and the outer wall of the oil cylinder is tightly attached to the inner wall of the filter element;
The oil cylinder is arranged at the height so that the oil body at the inner side of the oil cylinder can be conveniently output outwards from the bottom side and is connected with the filter element, and therefore the filter element is utilized to carry out efficient filtration on the oil body.
Preferably, the bottom cover is provided with an oil groove positioned at the bottom side of the filter element and at the outer side of the partition ring;
Wherein, the setting of oil groove is convenient for export downwards the oil body of filtering out from the filter core downside.
Preferably, the bottom of the bottom cover is fixedly provided with a bucket cover with an inner cavity communicated with the oil groove, and the bottom of the bucket cover is provided with an oil drain port;
The bucket cover is arranged to pre-store part of oil before working, so that the oil supply quantity is ensured, and the condition that the oil supply speed slows down to influence the subsequent oil supply quantity is avoided.
Preferably, the edge parts of the bottom cover and the top cover are fixedly provided with annular mounting frames, and an adaptive fastening thread group is arranged between the inner side of each annular mounting frame and the edge of the end face of the shell;
The top cover and the bottom cover are conveniently assembled on the shell in a threaded sleeving mode.
The utility model provides a fuel filter element. The beneficial effects are as follows:
This fuel filter core through the setting of filter core and inboard spacer ring, can be in the outside of spacer ring with the filter core cartridge dress when the equipment to make its inboard oil body follow bottom side to top side, carry out a set of flow that reciprocates from top side to bottom side again, thereby carry out the circulation of twice route in the filter core, carry out twice to the oil body under the circumstances that does not increase its volume and occupation space and filter the processing, solved current device and can only carry out the limited problem of single pass filtering effect to the oil body.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the top side of the present utility model;
FIG. 3 is a schematic view of the inner side of the present utility model;
FIG. 4 is a schematic view of the bottom cover of the present utility model;
FIG. 5 is a schematic view of the structure of the filter element of the present utility model;
Fig. 6 is a schematic structural view of the top cover of the present utility model.
In the figure: 1. a housing; 2. a top cover; 21. an oil drum; 22. an oil inlet; 3. a bottom cover; 31. an oil groove; 32. a bucket cover; 33. an oil drain port; 4. a filter element; 41. a partition groove; 5. and a spacer ring.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 be within the scope of the utility model.
Example 1: the fuel filter element comprises a shell 1 and a filter element 4 at the inner side of the shell, wherein a top cover 2 and a bottom cover 3 are respectively arranged at the top side and the bottom side of the shell 1; an oil inlet 22 is fixedly arranged in the center of the top cover 2, and an oil drum 21 positioned at the inner side of the filter element 4 is fixedly arranged at the bottom side of the top cover 2; the top of the bottom cover 3 is fixedly provided with a spacing ring 5 positioned at the inner side of the shell 1, and the center of the bottom cover 3 is provided with an oil drain port 33; the filter element 4 is a cylindrical annular core, and a partition groove 41 matched with the specification of the partition ring 5 is formed in the bottom side of the filter element 4;
The fuel filter element can clamp the filter element 4 on the outer side of the partition ring 5 during assembly through the arrangement of the filter element 4 and the partition ring 5 on the inner side of the filter element, so that the oil body on the inner side of the filter element can flow reciprocally from the bottom side to the top side and from the top side to the bottom side, the circulation of twice the distance is carried out in the filter element 4, and the twice filtration treatment is carried out on the oil body under the condition of not increasing the volume and occupied space of the filter element, thereby solving the problem that the prior device can only carry out the once filtration effect on the oil body.
Example 2: the height of the partition groove 41 is the same as that of the partition ring 5, and the height of the partition groove 41 is four fifths of that of the filter element 4; the height of the partition groove 41 enables the filter element 4 to be an integrated core, and the oil bodies flowing through two sides are isolated through the integrated core, so that the double filtering effect is ensured.
The height of the oil drum 21 is four fifths of the height of the shell 1, and the outer wall of the oil drum 21 is tightly attached to the inner side wall of the filter element 4; the height of the oil drum 21 is set so that the oil body on the inner side of the oil drum is conveniently output outwards from the bottom side and is connected with the filter element 4, and therefore the filter element 4 is utilized to carry out efficient filtration on the oil body.
The bottom cover 3 is provided with an oil groove 31 positioned at the bottom side of the filter element 4 and at the outer side of the spacing ring 5; wherein the oil groove 31 is arranged to facilitate the downward output of the oil body filtered out from the bottom side of the filter element 4.
The bottom of the bottom cover 3 is fixedly provided with a bucket cover 32 with an inner cavity communicated with the oil groove 31, and the bottom of the bucket cover 32 is provided with an oil drain port 33; wherein, the setting of fill lid 32 can be before work prestore partial oil body, guarantees the oil supply volume, avoids the oil supply speed to slow down the condition that influences follow-up oil supply volume to appear.
An annular mounting frame is fixedly mounted at the edge parts of the bottom cover 3 and the top cover 2, and an adaptive fastening thread group is arranged between the inner side of the annular mounting frame and the edge of the end face of the shell 1; wherein, the screw thread suit mode is convenient for assembling the top cover 2 and the bottom cover 3 on the shell 1.
The working principle and the using flow of the utility model are as follows: when the device is required to work, the filter element 4 is placed on the inner side of the shell 1, meanwhile, the isolation groove 41 on the bottom side of the filter element 4 is clamped on the isolation ring 5, during work, oil bodies are input to the inner side of the filter element 4 from the oil inlet 22 and the oil cylinder 21, circulate upwards along the bottom side of the oil bodies, circulate downwards again when the oil bodies circulate to the topmost side, the filtered oil bodies pass through the oil groove 31 to the bucket cover 32, and finally, the oil is output outwards through the oil drain port 33, so that the filtering effect is ensured.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. A fuel filter element comprises a shell (1) and a filter element (4) at the inner side of the shell;
The method is characterized in that: the top side and the bottom side of the shell (1) are respectively provided with a top cover (2) and a bottom cover (3);
An oil inlet (22) is fixedly arranged in the center of the top cover (2), and an oil cylinder (21) positioned at the inner side of the filter element (4) is fixedly arranged at the bottom side of the top cover (2);
The top of the bottom cover (3) is fixedly provided with a spacing ring (5) positioned at the inner side of the shell (1), and the center of the bottom cover (3) is provided with an oil drain port (33);
The filter element (4) is a cylindrical annular core, and a partition groove (41) matched with the partition ring (5) in specification is formed in the bottom side of the filter element (4).
2. A fuel filter cartridge as defined in claim 1, wherein: the height of the separation groove (41) is the same as that of the separation ring (5), and the height of the separation groove (41) is four fifths of that of the filter element (4).
3. A fuel filter cartridge as defined in claim 1, wherein: the height of the oil drum (21) is four fifths of the height of the shell (1), and the outer wall of the oil drum (21) is tightly attached to the inner side wall of the filter element (4).
4. A fuel filter cartridge as defined in claim 1, wherein: an oil groove (31) positioned at the bottom side of the filter element (4) and at the outer side of the partition ring (5) is formed in the bottom cover (3).
5. A fuel filter cartridge as defined in claim 1, wherein: the bottom of the bottom cover (3) is fixedly provided with a bucket cover (32) with an inner cavity communicated with the oil groove (31), and the bottom of the bucket cover (32) is provided with an oil drain port (33).
6. A fuel filter cartridge as defined in claim 1, wherein: the edge parts of the bottom cover (3) and the top cover (2) are fixedly provided with annular mounting frames, and an adaptive fastening thread group is arranged between the inner side of each annular mounting frame and the edge of the end face of the shell (1).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221256983U true CN221256983U (en) | 2024-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |