CN213870090U - Diesel engine filter convenient to replace - Google Patents
Diesel engine filter convenient to replace Download PDFInfo
- Publication number
- CN213870090U CN213870090U CN202022735338.5U CN202022735338U CN213870090U CN 213870090 U CN213870090 U CN 213870090U CN 202022735338 U CN202022735338 U CN 202022735338U CN 213870090 U CN213870090 U CN 213870090U
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- filter
- cover
- filter element
- box cover
- box body
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Abstract
The utility model relates to the technical field of filters, and discloses a diesel engine filter convenient to replace, which comprises a box body, wherein the top end of the box body is provided with an upper box cover, and the bottom end of the box body is provided with a lower box cover; the filter assembly is arranged in the box body and comprises an upper filter element cover and a lower filter element cover, a circle of clamping columns are distributed at intervals on the top of the inner wall of the upper box cover, a first clamping ring matched with the clamping columns is arranged on the upper filter element cover, a circular groove is formed in the inner wall of the lower box cover, a second clamping ring is arranged on the lower filter element cover, and the second clamping ring is in clamping fit with the circular groove; the lower box cover is provided with an oil inlet and an oil outlet; the utility model has the advantage of convenient replacement.
Description
Technical Field
The utility model relates to a filter technical field especially relates to a diesel engine filter convenient to change.
Background
In order to ensure the fuel quality of the diesel engine, a diesel filter is required to be arranged between a fuel tank and an inlet of a fuel delivery pump of the diesel engine, and the diesel filter is used for filtering harmful impurities and moisture in a fuel system, protecting the normal work of the engine, reducing abrasion, avoiding blockage and prolonging the service life of the engine.
The existing diesel engine filter is usually fixed by screws, the screws need to be unscrewed and removed during replacement, and then the whole diesel engine filter is replaced, so that the replacement is troublesome and complicated, and therefore the inventor provides a new invention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough, provide a diesel engine filter convenient to change, this filter has the convenient advantage of change.
In order to achieve the purpose, the diesel engine filter convenient to replace comprises a box body, wherein an upper box cover is arranged at the top end of the box body, the top end of the box body is connected with the upper box cover through threads, a lower box cover is arranged at the bottom end of the box body, and the bottom end of the box body is clamped with the lower box cover;
the filter assembly is arranged in the box body and comprises an upper filter element cover and a lower filter element cover, a filter element for filtering diesel oil is arranged between the upper filter element cover and the lower filter element cover, a circle of clamping columns are distributed at intervals on the top of the inner wall of the upper box cover, inward protrusions are arranged on the tops of the clamping columns, a first clamping ring matched with the clamping columns is arranged on the upper filter element cover, a circle of clamping ring matched with the protrusions is arranged on the outer edge of the first clamping ring, a circular groove is formed in the inner wall of the lower box cover, a second clamping ring is arranged on the lower filter element cover, and the second clamping ring is in clamping fit with the circular groove;
the lower box cover is provided with an oil inlet and an oil outlet, the oil inlet is communicated with the circular groove, and the oil outlet is communicated with the lower box cover.
Furthermore, the lateral wall of box body is equipped with the fixed block, is equipped with the screw on the fixed block.
Preferably, the upper box cover is provided with a heating device.
Preferably, the filter element is a cylinder with a surface in a corrugated structure, and a filter channel penetrating through the filter element is arranged in the center of the filter element.
Preferably, the top surface of the filter element lower cover is provided with an extension pipe, and the extension pipe extends into the filter channel.
Preferably, a first sealing ring is arranged between the upper box cover and the box body.
Furthermore, the second clamping ring is provided with a second sealing ring.
Furthermore, the inner wall of the upper box cover is provided with reinforcing ribs which are distributed at intervals along the inner wall of the upper box cover.
Furthermore, the lower portion of the protrusion at the top of the clamping column is provided with a chamfer, and the clamping ring is provided with a chamfer matched with the clamping column.
Has the advantages that: compared with the prior art, the diesel engine filter convenient to replace comprises a box body, wherein the top end of the box body is provided with an upper box cover, the top end of the box body is connected with the upper box cover through threads, the bottom end of the box body is provided with a lower box cover, and the bottom end of the box body is clamped with the lower box cover; the filter assembly is arranged in the box body and comprises an upper filter element cover and a lower filter element cover, a filter element for filtering diesel oil is arranged between the upper filter element cover and the lower filter element cover, a circle of clamping columns are distributed at intervals on the top of the inner wall of the upper box cover, inward protrusions are arranged on the tops of the clamping columns, a first clamping ring matched with the clamping columns is arranged on the upper filter element cover, a circle of clamping ring matched with the protrusions is arranged on the outer edge of the first clamping ring, a circular groove is formed in the inner wall of the lower box cover, a second clamping ring is arranged on the lower filter element cover, and the second clamping ring is in clamping fit with the circular groove; the lower box cover is provided with an oil inlet and an oil outlet, the oil inlet is communicated with the circular groove, and the oil outlet is communicated with the lower box cover; when the filter is replaced, the upper box cover can be directly unscrewed to replace the filter component, and the filter has the advantage of convenience in replacement.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic view of the filter assembly of the present invention.
Fig. 4 is a schematic view of the upper case cover of the present invention.
The reference numerals include:
the filter comprises a box body-1, an upper box cover-2, a lower box cover-3, a filter assembly-4, a filter element upper cover-5, a filter element lower cover-6, a filter element-7, a clamping column-8, a first clamping ring-9, a clamping ring-10, a circular groove-11, a second clamping ring-12, an oil inlet-13, an oil outlet-14, a fixing block-15, a heating device-16, a filter channel-17, an extension pipe-18, a first sealing ring-19, a second sealing ring-20 and a reinforcing rib-21.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 4.
The utility model discloses a diesel engine filter convenient to change, including box body 1, the top of box body 1 is equipped with upper box cover 2, and the top of box body 1 passes through threaded connection with upper box cover 2, the bottom of box body 1 is equipped with lower box cover 3, and the bottom of box body 1 and lower box cover 3 joint make upper box cover 2, lower box cover 3 more convenient with the dismantlement installation of box body 1;
a filter assembly 4 is arranged in the box body 1, the filter assembly 4 comprises a filter element upper cover 5 and a filter element lower cover 6, a filter element 7 for filtering diesel oil is arranged between the filter element upper cover 5 and the filter element lower cover 6, a circle of clamping columns 8 are distributed at intervals on the top of the inner wall of the upper box cover 2, inward protrusions are arranged on the tops of the clamping columns 8, a first clamping ring 9 matched with the clamping columns 8 is arranged on the filter element upper cover 5, a circle of clamping ring 10 matched with the protrusions is arranged on the outer edge of the first clamping ring 9, a circular groove 11 is arranged on the inner wall of the lower box cover 3, a second clamping ring 12 is arranged on the filter element lower cover 6, and the second clamping ring 12 is clamped and matched with the circular groove 11, so that the filter assembly 4 can be directly taken out of the box body, and replacement is more convenient;
the lower box cover 3 is provided with an oil inlet 13 and an oil outlet 14, the oil inlet 13 is communicated with the circular groove 11, and the oil outlet 14 is communicated with the lower box cover 3.
In this technical scheme, the lateral wall of box body 1 is equipped with fixed block 15, is equipped with the screw on the fixed block 15, makes the filter can fix more firmly.
When needing to be changed, unscrew upper cover 2, take out old filter element 4 from box body 1, change new filter element 4, screw back box body 1 to upper cover 2 again, need not tear down whole filter and change new, have the convenient advantage of change.
The upper box cover 2 is provided with the heating device 16, and the heating device 16 can ensure that the temperature of diesel oil is high in winter, so that the phenomenon that the diesel engine is started and extinguished is not easy to occur.
The filter element 7 is a cylinder with a surface in a fold structure, the center of the filter element 7 is provided with a filter channel 17 penetrating through the filter element 7, the filter element 7 in the fold structure can enable the contact area of diesel oil and the filter element 7 to be larger, and the filtering effect is better.
The top surface of the filter element lower cover 6 is provided with an extension pipe 18, and the extension pipe 18 extends into the filter channel 17; diesel oil to be filtered in the diesel oil tank enters the circular groove 11 through the oil inlet 13 and then enters the filter channel 17 through the extension pipe 18, the diesel oil in the filter channel 17 is filtered by the filter element 7 and then enters the box body 1, and finally the filtered diesel oil is discharged through the oil outlet 14.
In order to enhance the sealing performance of the upper box cover 2 and the box body 1, a first sealing ring 19 is arranged between the upper box cover 2 and the box body 1.
In order to enhance the sealing performance between the second retainer ring 12 and the circular groove 11, the second retainer ring 12 is provided with a second sealing ring 20.
In order to enhance the strength of the upper box cover 2, the inner wall of the upper box cover 2 is provided with reinforcing ribs 21, and the reinforcing ribs 21 are distributed at intervals along the inner wall of the upper box cover 2.
The bellied lower part at card post 8 top is equipped with the chamfer, snap ring 10 be equipped with card post 8 complex chamfer, make filter assembly 4 take out more easily, it is more laborsaving convenient during the change.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there may be variations in the embodiments and applications according to the spirit of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (9)
1. The utility model provides a diesel engine filter convenient to change, includes the box body, its characterized in that: the top end of the box body is provided with an upper box cover, the top end of the box body is connected with the upper box cover through threads, the bottom end of the box body is provided with a lower box cover, and the bottom end of the box body is clamped with the lower box cover;
the filter assembly is arranged in the box body and comprises an upper filter element cover and a lower filter element cover, a filter element for filtering diesel oil is arranged between the upper filter element cover and the lower filter element cover, a circle of clamping columns are distributed at intervals on the top of the inner wall of the upper box cover, inward protrusions are arranged on the tops of the clamping columns, a first clamping ring matched with the clamping columns is arranged on the upper filter element cover, a circle of clamping ring matched with the protrusions is arranged on the outer edge of the first clamping ring, a circular groove is formed in the inner wall of the lower box cover, a second clamping ring is arranged on the lower filter element cover, and the second clamping ring is in clamping fit with the circular groove;
the lower box cover is provided with an oil inlet and an oil outlet, the oil inlet is communicated with the circular groove, and the oil outlet is communicated with the lower box cover.
2. A readily replaceable diesel filter as set forth in claim 1 wherein: the lateral wall of box body is equipped with the fixed block, is equipped with the screw on the fixed block.
3. A readily replaceable diesel filter as set forth in claim 1 wherein: the upper box cover is provided with a heating device.
4. A readily replaceable diesel filter as set forth in claim 1 wherein: the filter element is a cylinder with a surface of a fold structure, and a filter channel penetrating through the filter element is arranged in the center of the filter element.
5. A readily replaceable diesel filter as set forth in claim 4 wherein: the top surface of filter core lower cover is equipped with the extension pipe, and the extension pipe extends to in the filter path.
6. A readily replaceable diesel filter as set forth in claim 1 wherein: a first sealing ring is arranged between the upper box cover and the box body.
7. A readily replaceable diesel filter as set forth in claim 1 wherein: the second rand is provided with a second sealing ring.
8. A readily replaceable diesel filter as set forth in claim 1 wherein: the inner wall of the upper box cover is provided with reinforcing ribs which are distributed at intervals along the inner wall of the upper box cover.
9. A diesel filter easy to replace according to any one of claims 1 to 8, wherein: the lower portion of the bulge at the top of the clamping column is provided with a chamfer, and the clamping ring is provided with a chamfer matched with the clamping column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022735338.5U CN213870090U (en) | 2020-11-24 | 2020-11-24 | Diesel engine filter convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022735338.5U CN213870090U (en) | 2020-11-24 | 2020-11-24 | Diesel engine filter convenient to replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213870090U true CN213870090U (en) | 2021-08-03 |
Family
ID=77038521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022735338.5U Active CN213870090U (en) | 2020-11-24 | 2020-11-24 | Diesel engine filter convenient to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213870090U (en) |
-
2020
- 2020-11-24 CN CN202022735338.5U patent/CN213870090U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |