CN209875346U - Diesel filter - Google Patents
Diesel filter Download PDFInfo
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- CN209875346U CN209875346U CN201920841926.1U CN201920841926U CN209875346U CN 209875346 U CN209875346 U CN 209875346U CN 201920841926 U CN201920841926 U CN 201920841926U CN 209875346 U CN209875346 U CN 209875346U
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- filter
- shell
- oil
- diesel
- thick bamboo
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Abstract
The utility model discloses a diesel filter, which comprises an outer shell, the inside movable mounting of shell has a section of thick bamboo, first oil-out has been seted up to the upper end surface intermediate position of shell, and the upper end surface corner position of shell has seted up first oil inlet, the inside movable mounting who strains a section of thick bamboo has the filter core, the upper end internal surface of shell and the movable mounting who strains between the section of thick bamboo have the strainer, and the strainer and strain movable mounting between the section of thick bamboo have the check valve, movable mounting has first spring between check valve and the strainer, the second oil inlet has been seted up to the upper end surface corner position of strainer, and the fixed position that the lower extreme surface of strainer corresponds the second oil inlet has the filter screen. The utility model discloses, can carry out preliminary colating to diesel oil, avoid straining a section of thick bamboo by the fish tail, need not to set up the bypass valve for diesel oil filters cleaner, is convenient for clear up straining a section of thick bamboo, avoids straining a section of thick bamboo and is blockked up by the filter cake.
Description
Technical Field
The utility model relates to a filter technical field specifically is a diesel oil filter.
Background
The filter is an accessory for filtering impurities through filter paper, and is generally used in a fuel system, the diesel filter is one of more filters, and mainly filters diesel before entering a cylinder, but the existing diesel filter has certain defects, the long-time filtering surface of a filter cylinder is easily blocked by a filter cake to cause the filter to be unusable, the filter cylinder cannot filter when the diesel mixed impurities are too much viscous, and the common mode is that a bypass valve is arranged at the bottom of the filter, the mode utilizes the circulation of diesel, but cannot filter, and easily causes damage to a combustion system.
Therefore, a diesel filter is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a diesel oil filter can carry out preliminary colating to diesel oil, avoids straining a section of thick bamboo by the fish tail, need not to set up the bypass valve for diesel oil filters cleaner, is convenient for clear up straining a section of thick bamboo, avoids straining a section of thick bamboo and is blockked up by the filter cake.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a diesel filter, includes the shell, the inside movable mounting of shell has a section of thick bamboo, first oil-out has been seted up to the upper end surface intermediate position of shell, and the upper end surface corner position of shell has seted up first oil inlet, the inside movable mounting who strains a section of thick bamboo has the filter core, movable mounting has the strainer between the upper end internal surface of shell and the section of thick bamboo, and movable mounting has the check valve between the strainer and the section of thick bamboo, movable mounting has first spring between check valve and the strainer, the second oil inlet has been seted up to the upper end surface corner position of strainer, and the position fixed mounting that the lower extreme surface of strainer corresponds the second oil inlet has the filter screen, the second oil-out has been seted up to the upper.
Inside diesel oil enters into the filter through the second oil inlet, carry out the prefilter to diesel oil through the filter screen, filter the great impurity of volume in the diesel oil, avoid the higher unable filtration of straining a section of thick bamboo that leads to of diesel oil viscosity, avoided impurity to strain a section of thick bamboo surface scratch simultaneously, diesel oil rethread first oil-out after the filtration is discharged by the second oil-out, through the clean ring of stay cord pulling, thereby the clean ring passes through the slider and slides in the spout rebound, will adhere to the filter cake brush on straining a section of thick bamboo surface through the cleaning brush when the clean ring reciprocates, avoid straining a section of thick bamboo and blockked up the normal work that influences the filter by the filter cake, the extrusion second spring makes the second spring shrink deformation when the slider rebound, when stopping the slider application of force, the bottom of spout is rebounded with the slider in the second.
Preferably, the lower end of the outer surface of the filter cylinder is movably provided with a cleaning ring, pull ropes are fixedly arranged on two sides of the outer surface of the upper end of the cleaning ring, sliding blocks are fixedly arranged on the outer surfaces of two sides of the cleaning ring, sliding grooves are formed in the inner surfaces of two sides of the shell, and second springs are movably arranged in the sliding grooves.
Through the clean ring of stay cord pulling, thereby the clean ring passes through the slider and slides in the spout rebound, and the clean ring will be attached to the filter cake brush on straining a surface through the cleaning brush when reciprocating, avoids straining a section of thick bamboo and is blockked up the normal work that influences the filter by the filter cake, and the second spring is made the second spring shrink deformation to the extrusion second spring when slider rebound, when stopping to the slider application of force, and the second spring resets and rebounds the bottom of spout with the slider for the clean ring resets.
Preferably, the inner surface of the cleaning ring is provided with a cleaning brush, and the cleaning brush uniformly covers the inner surface of the cleaning ring and is tightly attached to the filter cartridge.
The filter cake attached to the surface of the filter cartridge is brushed down by the cleaning brush while the cleaning ring moves up and down.
Preferably, the sliding block is movably arranged inside the sliding groove, and the sliding block is movably connected with the second spring.
Thereby the slider reciprocates through sliding in the spout drive clean ring, and the extrusion second spring makes the second spring shrink deformation when the slider rebound, when stopping the application of force to the slider, the second spring resets and rebounds the bottom of spout with the slider.
Preferably, the pull cord extends through the exterior of the housing.
The filter cartridge can be cleaned by moving the cleaning ring by pulling the pull rope on the outer part of the shell.
Preferably, the first oil inlet and the first oil outlet are respectively located on the same vertical plane with the second oil inlet and the second oil outlet, and the filter screen penetrates through the inside of the first oil inlet.
Inside diesel oil entered into the filter through the second oil inlet, carried out prefilter to diesel oil through the filter screen, filtered the great impurity of volume in the diesel oil, avoided the diesel oil viscosity higher to lead to straining a section of thick bamboo unable filtration, avoided impurity to strain a section of thick bamboo surface simultaneously and scratched, the diesel oil rethread first oil-out after the filtration is discharged by the second oil-out.
Preferably, the filter element is in threaded connection with the first oil outlet.
The diesel oil is filtered by the filter cartridge and then enters the filter element to be discharged by the first oil outlet.
Compared with the prior art, the beneficial effects of the utility model are that:
inside diesel oil enters into the filter through the second oil inlet, carry out the prefilter to diesel oil through the filter screen, filter the great impurity of volume in the diesel oil, avoid the higher unable filtration of straining a section of thick bamboo that leads to of diesel oil viscosity, avoided impurity to strain a section of thick bamboo surface scratch simultaneously, diesel oil rethread first oil-out after the filtration is discharged by the second oil-out, through the clean ring of stay cord pulling, thereby the clean ring passes through the slider and slides in the spout rebound, will adhere to the filter cake brush on straining a section of thick bamboo surface through the cleaning brush when the clean ring reciprocates, avoid straining a section of thick bamboo and blockked up the normal work that influences the filter by the filter cake, the extrusion second spring makes the second spring shrink deformation when the slider rebound, when stopping the slider application of force, the bottom of spout is rebounded with the slider in the second.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the structure of the strainer of the present invention;
FIG. 4 is a view of the filter cartridge of the present invention in combination with a cleaning ring;
fig. 5 is a schematic view of the cleaning ring structure of the present invention.
In the figure: 1. a housing; 2. a filter cartridge; 3. a first oil outlet; 4. a first oil inlet; 5. a filter element; 6. a coarse filter; 7. a check valve; 8. a first spring; 21. cleaning the ring; 22. pulling a rope; 23. a slider; 24. a chute; 25. a second spring; 26. a cleaning brush; 61. a second oil inlet; 62. filtering with a screen; 63. a second oil outlet.
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.
Referring to fig. 1 to 5, the present invention provides a technical solution: a diesel filter comprises a shell 1, wherein a filter cylinder 2 is movably mounted inside the shell 1, a first oil outlet 3 is formed in the middle position of the outer surface of the upper end of the shell 1, a first oil inlet 4 is formed in the corner position of the outer surface of the upper end of the shell 1, a filter element 5 is movably mounted inside the filter cylinder 2, a coarse filter 6 is movably mounted between the inner surface of the upper end of the shell 1 and the filter cylinder 2, a check valve 7 is movably mounted between the coarse filter 6 and the filter cylinder 2, and a first spring 8 is movably mounted between the check valve 7 and the coarse filter 6;
as shown in fig. 3, a second oil inlet 61 is formed in a corner position of an outer surface of an upper end of the coarse filter 6, a filter screen 62 is fixedly installed at a position, corresponding to the second oil inlet 61, of an outer surface of a lower end of the coarse filter 6, and a second oil outlet 63 is formed in a middle position of the outer surface of the upper end of the coarse filter 6;
as shown in fig. 4 to 5, a cleaning ring 21 is movably mounted at a lower end position of an outer surface of the filter cartridge 2, pull ropes 22 are fixedly mounted on both sides of an outer surface of an upper end of the cleaning ring 21, sliders 23 are fixedly mounted on both outer surfaces of both sides of the cleaning ring 21, sliding grooves 24 are formed in both inner surfaces of both sides of the housing 1, a second spring 25 is movably mounted inside the sliding grooves 24, and a cleaning brush 26 is disposed on an inner surface of the cleaning ring 21.
By adopting the technical scheme, diesel oil enters the filter through the second oil inlet 61, the diesel oil is primarily filtered through the filter screen 62, impurities with large volume in the diesel oil are filtered, the situation that the filter cartridge 2 cannot be filtered due to high viscosity of the diesel oil is avoided, meanwhile, the situation that the surfaces of the filter cartridge 2 are scratched by the impurities is avoided, the filtered diesel oil is discharged from the second oil outlet 63 through the first oil outlet 3, the cleaning ring 21 is pulled through the pull rope 22, the cleaning ring 21 slides in the sliding groove 24 through the sliding block 23 to move upwards, filter cakes attached to the surfaces of the filter cartridge 2 are brushed down through the cleaning brush 26 when the cleaning ring 21 moves upwards and downwards, the situation that the filter cartridge 2 is blocked by the filter cakes to influence the normal work of the filter is avoided, the sliding block 23 extrudes the second spring 25 to enable the second spring 25 to shrink and deform when the force is applied to the sliding block 23, the second spring 25 resets to rebound the, causing the cleaning ring 21 to reset.
Specifically, as shown in fig. 4, a cleaning ring 21 is movably mounted at the lower end of the outer surface of the filter cartridge 2, pull ropes 22 are fixedly mounted on two sides of the outer surface of the upper end of the cleaning ring 21, sliders 23 are fixedly mounted on the outer surfaces of two sides of the cleaning ring 21, sliding grooves 24 are formed in the inner surfaces of two sides of the housing 1, and second springs 25 are movably mounted inside the sliding grooves 24.
Through adopting above-mentioned technical scheme, through stay cord 22 pulling cleaning ring 21, thereby cleaning ring 21 slides in spout 24 through slider 23 and upwards removes, thereby cleaning ring 21 will be attached to the filter cake brush on straining a section of thick bamboo 2 surface through cleaning brush 26 when reciprocating, avoid straining a section of thick bamboo 2 and being blockked up the normal work that influences the filter by the filter cake, slider 23 extrudees second spring 25 when upwards removing and makes second spring 25 shrink deformation, when stopping to slider 23 application of force, second spring 25 resets and rebounds slider 23 to the bottom of spout 24, make cleaning ring 21 reset.
Specifically, as shown in fig. 4 and 5, the cleaning brush 26 is disposed on the inner surface of the cleaning ring 21, and the cleaning brush 26 uniformly covers the inner surface of the cleaning ring 21 and is closely attached to the filter cartridge 2.
By adopting the above technical scheme, the cleaning ring 21 brushes down the filter cake attached to the surface of the filter cartridge 2 by the cleaning brush 26 when moving up and down.
Specifically, as shown in fig. 4, the sliding block 23 is movably mounted inside the sliding slot 24, and the sliding block 23 is movably connected with the second spring 25.
Through adopting above-mentioned technical scheme, thereby slider 23 drives cleaning ring 21 through sliding in spout 24 and reciprocates, and slider 23 extrudees second spring 25 when upwards moving makes second spring 25 shrink and warp, when stopping the application of force to slider 23, and second spring 25 resets and rebounds slider 23 to the bottom of spout 24.
Specifically, as shown in fig. 4, the draw cord 22 extends to the outside of the housing 1.
By adopting the technical scheme, the cleaning ring 21 can be moved to clean the filter cartridge 2 by pulling the pull rope 22 outside the shell 1.
Specifically, as shown in fig. 2 and 3, the first oil inlet 4 and the first oil outlet 3 are located on the same vertical plane as the second oil inlet 61 and the second oil outlet 63, respectively, and the filter screen 62 penetrates through the first oil inlet 4.
Through adopting above-mentioned technical scheme, inside diesel oil entered into the filter through second oil inlet 61, carried out prefilter to diesel oil through filter screen 62, got off the great impurity of volume in the diesel oil filtration, avoided the diesel oil viscosity higher to lead to straining a section of thick bamboo 2 and can't filter, avoided impurity to strain a section of thick bamboo 2 surface simultaneously and scratched, the diesel oil rethread first oil-out 3 after the filtration is discharged by second oil-out 63.
Specifically, as shown in fig. 2, the filter element 5 is in threaded connection with the first oil outlet 3.
By adopting the technical scheme, the diesel oil is filtered by the filter cartridge 2 and then enters the filter element 5 to be discharged from the first oil outlet 3.
The working principle is as follows: this diesel oil filter establishes ties filter and cylinder, and diesel oil enters into the inside of filter through first oil inlet 4, filters diesel oil by straining a section of thick bamboo 2, and the diesel oil after the filtration enters into filter core 5, is discharged by first oil-out 3 again, has improved the purity of diesel oil to the life-span of cylinder has been improved.
The using method comprises the following steps: when the diesel oil filter is used, the filter is connected with the cylinder in series, diesel oil enters the second oil inlet 61, the check valve 7 is opened by the thrust of the diesel oil, so that the diesel oil enters the first oil inlet 4 through the filter screen 62 and then enters the filter from the first oil inlet 4, the diesel oil is primarily filtered through the filter screen 62, impurities with large volume in the diesel oil are filtered, the problem that the filter cartridge 2 cannot be filtered due to high viscosity of the diesel oil is avoided, meanwhile, the surface of the filter cartridge 2 is prevented from being scratched by the impurities, the filtered diesel oil is discharged from the second oil outlet 63 through the first oil outlet 3, the purity of the diesel oil is improved, the service life of the cylinder is prolonged, the cleaning ring 21 is pulled through the pull rope 22, the cleaning ring 21 slides in the sliding groove 24 through the sliding block 23 to move upwards, the cleaning ring 21 brushes down filter cakes attached to the surface of the filter cartridge 2 through the cleaning brush 26 when moving upwards and downwards, and the filter cartridge 2 is prevented, when the slide block 23 moves upwards, the second spring 25 is extruded to enable the second spring 25 to contract and deform, and when the force applied to the slide block 23 is stopped, the second spring 25 resets to enable the slide block 23 to rebound to the bottom of the sliding chute 24, so that the cleaning ring 21 resets.
The installation method comprises the following steps:
a first step, the cartridge 2 is mounted to the inside of the housing 1;
secondly, installing a coarse filter 6 at the upper end of the filter cylinder 2, penetrating a filter screen 62 on a second oil inlet 61 into the first oil inlet 4, and installing check valves 7 at the first oil inlet 4 and the second oil inlet 61;
and thirdly, sealing the shell 1 to finish the installation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A diesel filter, comprising a housing (1), characterized in that: a filter cylinder (2) is movably arranged in the shell (1), a first oil outlet (3) is arranged in the middle of the outer surface of the upper end of the shell (1), and a first oil inlet (4) is arranged at the corner position of the outer surface of the upper end of the shell (1), a filter element (5) is movably arranged in the filter cylinder (2), a coarse filter (6) is movably arranged between the inner surface of the upper end of the shell (1) and the filter cylinder (2), a check valve (7) is movably arranged between the coarse filter (6) and the filter cylinder (2), a first spring (8) is movably arranged between the check valve (7) and the coarse filter (6), a second oil inlet (61) is formed in the corner position of the outer surface of the upper end of the coarse filter (6), a filter screen (62) is fixedly arranged on the outer surface of the lower end of the coarse filter (6) corresponding to the position of the second oil inlet (61), and a second oil outlet (63) is formed in the middle of the outer surface of the upper end of the coarse filter (6).
2. A diesel filter according to claim 1 wherein: the utility model discloses a clean filter cartridge, including filter cylinder (2), the equal fixed mounting in upper end surface both sides of clean ring (21) has stay cord (22), the equal fixed mounting in both sides surface of clean ring (21) has slider (23), spout (24) have all been seted up to the both sides internal surface of shell (1), and the inside movable mounting of spout (24) has second spring (25).
3. A diesel filter according to claim 2 wherein: the inner surface of the cleaning ring (21) is provided with a cleaning brush (26), and the cleaning brush (26) uniformly covers the inner surface of the cleaning ring (21) and is tightly attached to the filter cartridge (2).
4. A diesel filter according to claim 2 wherein: the sliding block (23) is movably arranged in the sliding groove (24), and the sliding block (23) is movably connected with the second spring (25).
5. A diesel filter according to claim 2 wherein: the pull rope (22) penetrates through the outer part of the shell (1).
6. A diesel filter according to claim 1 wherein: the first oil inlet (4) and the first oil outlet (3) are respectively positioned on the same vertical plane with the second oil inlet (61) and the second oil outlet (63), and the filter screen (62) penetrates through the first oil inlet (4).
7. A diesel filter according to claim 1 wherein: the filter element (5) is in threaded connection with the first oil outlet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841926.1U CN209875346U (en) | 2019-06-05 | 2019-06-05 | Diesel filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920841926.1U CN209875346U (en) | 2019-06-05 | 2019-06-05 | Diesel filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209875346U true CN209875346U (en) | 2019-12-31 |
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ID=68948327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920841926.1U Active CN209875346U (en) | 2019-06-05 | 2019-06-05 | Diesel filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209875346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482743A (en) * | 2021-07-14 | 2021-10-08 | 严敏 | Environment-friendly engine oil filter |
-
2019
- 2019-06-05 CN CN201920841926.1U patent/CN209875346U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482743A (en) * | 2021-07-14 | 2021-10-08 | 严敏 | Environment-friendly engine oil filter |
| CN113482743B (en) * | 2021-07-14 | 2024-01-16 | 丽水市煜峰过滤科技有限公司 | Environment-friendly engine oil filter |
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