CN216894579U - Anti-blocking engine oil filter - Google Patents
Anti-blocking engine oil filter Download PDFInfo
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- CN216894579U CN216894579U CN202220260441.5U CN202220260441U CN216894579U CN 216894579 U CN216894579 U CN 216894579U CN 202220260441 U CN202220260441 U CN 202220260441U CN 216894579 U CN216894579 U CN 216894579U
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- oil
- filter
- flushing
- end cover
- pipe
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Abstract
The utility model discloses an anti-blocking oil filter which comprises a filter cylinder body, wherein the upper end of the filter cylinder body is in threaded connection with an end cover, the top of the filter cylinder body is provided with a group of oil outlets and oil inlets, a coarse strainer is arranged on the oil inlets, the end cover is connected with an oil outlet pipe and an oil inlet pipe, the oil outlet pipe is communicated with the oil outlets, the oil inlet pipe is communicated with the oil inlets, one end, close to the end cover, of the oil outlet pipe is connected with a flushing inlet pipe, one end, close to the end cover, of the oil inlet pipe is connected with a flushing outlet pipe, a group of flushing electromagnetic valves are arranged on the flushing outlet pipe and the flushing inlet pipe, the flushing inlet pipe is connected with a flushing pump, and one ends, far away from the end cover, of the oil outlet pipe and the oil inlet pipe are provided with filtering electromagnetic valves. The anti-blocking device is simple in structure, good in anti-blocking effect and long in service life.
Description
Technical Field
The utility model relates to the technical field of oil filters, in particular to an anti-blocking oil filter.
Background
An oil filter is also called as an oil grid. The cleaning agent is used for removing impurities such as dust, metal particles, carbon precipitates, soot particles and the like in the engine oil and protecting an engine.
The oil filter has a full flow type and a split flow type. The full-flow type filter is connected between the oil pump and the main oil gallery in series, so that all lubricating oil entering the main oil gallery can be filtered. The shunting type cleaner is connected with the main oil duct in parallel and only filters part of lubricating oil sent by the oil pump.
At present, the existing oil filter is easy to block after being used for a long time, and the filtering effect and the filtering efficiency are influenced, so that a novel anti-blocking oil filter is needed to overcome the defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-blocking engine oil filter to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a prevent blockking up oil cleaner, includes the filter barrel, the upper end threaded connection of filter barrel has the end cover, filter barrel top is provided with a set of oil-out and oil inlet, be provided with the coarse strainer on the oil inlet, be connected with out oil pipe and advance oil pipe on the end cover, it is linked together with the oil-out to go out oil pipe, it is linked together with the oil inlet to advance oil pipe, the one end that goes out oil pipe and be close to the end cover is connected with washes into the pipe, it is connected with the washing exit tube to advance oil pipe one end that is close to the end cover, wash the exit tube and wash and advance to be provided with a set of solenoid valve that washes on the pipe, it links to each other with the washer pump to wash into the pipe, it is provided with the filtration solenoid valve with the one end that advances oil pipe and keep away from the end cover.
Preferably, a boss is arranged in the end cover, an oil inlet butt joint port is arranged at the center of the boss, a boss groove is arranged at the top of the filter cylinder body, the oil inlet is arranged at the center of the boss groove, the boss is in clamping fit with the boss groove, and the oil inlet is in butt joint with the oil inlet butt joint port.
Preferably, an oil inlet sealing ring groove is formed in the boss, and an oil inlet sealing ring is clamped in the oil inlet sealing ring groove.
Preferably, an oil cavity is formed in the end cover, a group of oil outlet butt joints are arranged at the bottom of the oil cavity and are in butt joint with the oil outlet, and the oil outlet pipe is connected to the oil cavity.
Preferably, an oil outlet sealing ring groove is formed in the outer side of the oil outlet butt joint, and an oil outlet sealing ring is clamped in the oil outlet sealing ring groove.
Preferably, the coarse filter screen is made of nano ceramic materials.
Compared with the prior art, the utility model has the beneficial effects that: the coarse filter screen is used for primarily filtering oil entering the filter cylinder body, and avoids impurities with large particle sizes from damaging the filter element of the filter. When the filter works normally, the pair of flushing electromagnetic valves are kept closed, and the pair of filtering electromagnetic valves are kept open. When the working efficiency of the filter is reduced, the flushing electromagnetic valve is kept to be opened, the pair of filtering electromagnetic valves are kept to be closed, the flushing pump pumps cleaning oil into the filter barrel body to reversely clean the coarse strainer, and therefore the coarse strainer which is made of the nano ceramic material and is prevented from being blocked is good in corrosion prevention effect and long in service life. The anti-blocking device is simple in structure, good in anti-blocking effect and long in service life.
Drawings
FIG. 1 is a schematic diagram of an anti-clogging oil filter;
FIG. 2 is a schematic perspective view of an anti-clogging oil filter;
FIG. 3 is a schematic structural diagram of an anti-clogging oil filter end cap.
In the figure: 1-filter cylinder, 2-end cover, 3-oil inlet pipe, 4-oil outlet pipe, 5-filter electromagnetic valve, 6-flushing electromagnetic valve, 7-flushing outlet pipe, 8-flushing inlet pipe, 9-flushing pump, 10-oil chamber, 11-oil outlet butt joint port, 12-oil outlet sealing ring, 13-oil outlet, 14-oil inlet butt joint port, 15-oil inlet sealing ring, 16-oil inlet, 17-coarse strainer, 18-boss groove and 19-boss.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1 to 3, an anti-clogging oil filter comprises a filter cylinder (1), an end cover (2) is connected to the upper end of the filter cylinder (1) in a threaded manner, a set of oil outlet (13) and oil inlet (16) is arranged at the top of the filter cylinder (1), a coarse strainer (17) is arranged on the oil inlet (16), an oil outlet pipe (4) and an oil inlet pipe (3) are connected to the end cover (2), the oil outlet pipe (4) is communicated with the oil outlet (13), the oil inlet pipe (3) is communicated with the oil inlet (16), a flushing inlet pipe (8) is connected to one end of the oil outlet pipe (4) close to the end cover (2), a flushing outlet pipe (7) is connected to one end of the oil inlet pipe (3) close to the end cover (2), and a set of flushing electromagnetic valves (6) are arranged on the flushing outlet pipe (7) and the flushing inlet pipe (8), the flushing inlet pipe (8) is connected with a flushing pump (9), and one ends of the oil outlet pipe (4) and the oil inlet pipe (3) far away from the end cover (2) are provided with filtering electromagnetic valves (5).
The improved filter is characterized in that a boss (19) is arranged in the end cover (2), an oil inlet butt joint port (14) is formed in the center of the boss (19), a boss groove (18) is formed in the top of the filter barrel body (1), an oil inlet (16) is formed in the center of the boss groove (18), the boss (19) is in clamping fit with the boss groove (18), and the oil inlet (16) is in butt joint with the oil inlet butt joint port (14).
An oil inlet sealing ring groove is formed in the boss (19), and an oil inlet sealing ring (15) is clamped in the oil inlet sealing ring groove.
An oil cavity (10) is formed in the end cover (1), a group of oil outlet butt joints (11) are arranged at the bottom of the oil cavity (10), the oil outlet butt joints (11) are in butt joint with the oil outlet (13), and the oil outlet pipe (4) is connected to the oil cavity (10).
An oil outlet sealing ring groove is arranged on the outer side of the oil outlet butt joint port (11), and an oil outlet sealing ring (12) is clamped in the oil outlet sealing ring groove.
The working principle is as follows: the coarse filter 17 is used for primarily filtering oil entering the filter cylinder 1, and prevents impurities with large particle size from damaging the filter element of the filter. When the filter works normally, the pair of flushing electromagnetic valves 6 are kept closed, and the pair of filtering electromagnetic valves (5) are kept open. When the working efficiency of the filter is reduced, the flushing electromagnetic valve 6 is kept opened, the pair of filtering electromagnetic valves (5) are kept closed, the flushing pump (9) pumps cleaning oil into the filter cylinder body (1) to reversely clean the coarse filter screen 17, and the blockage of the coarse filter screen 17 is avoided.
Example 2: referring to fig. 2, a block-resistant oil filter differs from embodiment 1 in that the coarse filter (17) is made of nano ceramic material.
The working principle is as follows: the coarse filter screen (17) made of nano ceramic materials has good corrosion prevention effect and long service life.
In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.
Claims (6)
1. The utility model provides an prevent blockking up oil cleaner, includes filter barrel (1), its characterized in that: the upper end of the filter cylinder body (1) is connected with an end cover (2) in a threaded manner, the top of the filter cylinder body (1) is provided with a group of oil outlets (13) and oil inlets (16), a coarse strainer (17) is arranged on the oil inlet (16), an oil outlet pipe (4) and an oil inlet pipe (3) are connected to the end cover (2), the oil outlet pipe (4) is communicated with an oil outlet (13), the oil inlet pipe (3) is communicated with an oil inlet (16), one end of the oil outlet pipe (4) close to the end cover (2) is connected with a flushing inlet pipe (8), one end of the oil inlet pipe (3) close to the end cover (2) is connected with a flushing outlet pipe (7), a group of flushing electromagnetic valves (6) are arranged on the flushing outlet pipe (7) and the flushing inlet pipe (8), the flushing inlet pipe (8) is connected with a flushing pump (9), and one ends of the oil outlet pipe (4) and the oil inlet pipe (3) far away from the end cover (2) are provided with filtering electromagnetic valves (5).
2. The anti-clogging oil filter of claim 1, wherein: the improved filter is characterized in that a boss (19) is arranged in the end cover (2), an oil inlet butt joint port (14) is formed in the center of the boss (19), a boss groove (18) is formed in the top of the filter barrel body (1), an oil inlet (16) is formed in the center of the boss groove (18), the boss (19) is in clamping fit with the boss groove (18), and the oil inlet (16) is in butt joint with the oil inlet butt joint port (14).
3. The anti-clogging oil filter of claim 2, wherein: an oil inlet sealing ring groove is formed in the boss (19), and an oil inlet sealing ring (15) is clamped in the oil inlet sealing ring groove.
4. The anti-clogging oil filter of claim 3, wherein: an oil cavity (10) is formed in the end cover (2), a group of oil outlet butt joints (11) are arranged at the bottom of the oil cavity (10), the oil outlet butt joints (11) are in butt joint with the oil outlet (13), and the oil outlet pipe (4) is connected to the oil cavity (10).
5. The anti-clogging oil filter of claim 4, wherein: an oil outlet sealing ring groove is arranged on the outer side of the oil outlet butt joint port (11), and an oil outlet sealing ring (12) is clamped in the oil outlet sealing ring groove.
6. The anti-clogging oil filter of claim 5, wherein: the coarse filter screen (17) is made of nano ceramic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220260441.5U CN216894579U (en) | 2022-02-08 | 2022-02-08 | Anti-blocking engine oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220260441.5U CN216894579U (en) | 2022-02-08 | 2022-02-08 | Anti-blocking engine oil filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216894579U true CN216894579U (en) | 2022-07-05 |
Family
ID=82182653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220260441.5U Active CN216894579U (en) | 2022-02-08 | 2022-02-08 | Anti-blocking engine oil filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216894579U (en) |
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2022
- 2022-02-08 CN CN202220260441.5U patent/CN216894579U/en active Active
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