CN214063095U

CN214063095U - Oil filter

Info

Publication number: CN214063095U
Application number: CN202023277000.6U
Authority: CN
Inventors: 周智青
Original assignee: Nanchang Yinlun Heat Exchange System Co ltd
Current assignee: Nanchang Yinlun Heat Exchange System Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-27
Anticipated expiration: 2030-12-31

Abstract

An oil filter comprises a shell and a filter element, wherein a top cover is arranged on the shell, the top cover is in threaded connection with the shell, an oil outlet pipe is arranged in the shell, a bypass valve assembly is arranged at the bottom end of the oil outlet pipe, fixed plates are arranged at the top end and the bottom end of the filter element respectively, a supporting plate is arranged at the bottom end of the oil outlet pipe, a connecting column is arranged on the fixed plate at the bottom end of the filter element, a connecting groove is formed in the supporting plate, the bypass valve assembly comprises a conical pipe, a fixed pipe and a filter pipe, a storage box is arranged in the shell, non-woven fabrics are arranged on the inner wall of the storage box, a box cover is arranged at the top of the storage box, a connecting hole is formed in the box cover, the top cover can be detached, the filter element can be conveniently replaced, the connecting column, the connecting groove and the connecting hole are matched with each other, the oil outlet pipe and the box cover can be fixed, the filter pipe can filter oil, so that impurities in the engine oil passing through the bypass valve are reduced, the bin stores large granular impurities, and the non-woven fabric can make the impurity removal become simple.

Description

Oil filter

Technical Field

The utility model relates to an oil filtration equipment technical field, more specifically say, relate to an oil cleaner.

Background

The oil filter is called an oil grid and is used for filtering impurities in the oil, such as dust, metal particles, carbon precipitates, soot particles and the like, so as to protect an engine, after the oil filter is used for a long time, a large amount of impurities are accumulated in the filter, large-particle impurities are precipitated at the bottom of the filter, small-particle impurities are attached to the filter element to cause the blockage of the filter element, however, most of the existing oil filters are of an integrated structure, the filter element cannot be replaced, the filter is only discarded if the filter cannot be used, resources are greatly wasted, in order to prevent the situation that the engine oil cannot conveniently pass through the filter element due to too low external temperature in some oil filters, or the filter element is blocked, the engine oil is difficult to pass through the filter element, a bypass valve is arranged to facilitate the engine oil to pass through, however, the bypass valve has no filtering function, and impurities in the engine oil may enter the engine through the bypass valve.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an oil cleaner to solve the technical problem who mentions in the background art.

In order to solve the above problems, the utility model adopts the following technical proposal.

An oil filter comprises a shell and a filter element, wherein a top cover is arranged at the top of the shell, an oil inlet and an oil outlet are arranged on the top cover, a plurality of oil inlets are arranged on the top cover, external threads are arranged on the top cover, the top cover is in threaded connection with the shell, an oil outlet pipe is arranged inside the shell and is arranged in the middle of the filter element, a bypass valve assembly is arranged at the bottom end of the oil outlet pipe, a connecting pipe and a sealing plate are arranged inside the top cover, one end of the connecting pipe is connected with the oil outlet, the other end of the connecting pipe is in threaded connection with the oil outlet pipe, a fixed block is arranged at the bottom of the shell and is in threaded connection with the oil outlet pipe, the sealing plate is arranged at the bottom end of the connecting pipe, fixed plates are arranged at the top end and the bottom end of the filter element, a support plate is arranged at the bottom end of the oil outlet pipe, a plurality of connecting columns are arranged on the fixed plate at the bottom end of the filter element, the edge of the supporting plate is provided with a plurality of connecting grooves, the connecting column is arranged in the connecting grooves, the bypass valve assembly comprises a conical tube, a fixed tube and a filter tube, the fixed tube is arranged inside the conical tube, the filter tube is sleeved on the fixed tube, the fixed tube is internally provided with a spring, a plurality of connecting rods and a fixing ring, the top end of the conical tube is provided with a cover plate, one end of each connecting rod is connected with the fixing ring, the other end of each connecting rod is connected with the cover plate, the connecting rods are arranged inside the springs, the top end of the fixed tube is provided with a limiting ring, the bottom of the shell is provided with a storage box, the bottom of the storage box is provided with a magnet, the inner wall of the storage box is provided with non-woven fabrics, the top of the storage box is provided with a box cover, the box cover is provided with a plurality of connecting holes, and the bottom end of the connecting column is arranged in the connecting holes, the top of spliced pole sets up in the connecting hole, the edge setting of non-woven fabrics is between case lid and hutch, be provided with a plurality of oilhole on the case lid, the edge of case lid is provided with the connecting block, the top of hutch is provided with the fixed slot, be provided with the through-hole in the middle of the hutch, it passes to go out the oil pipe the through-hole, be provided with the location strip on the inner wall of shell, be provided with the constant head tank on the outer wall of hutch, constant head tank and location strip correspond the setting.

In any of the above embodiments, the non-woven fabric is preferably provided with an iron ring.

In any of the above aspects, preferably, the oil outlet pipe is screwed to the through hole.

In any of the above aspects, preferably, the connecting groove is provided with an L-shape.

In any of the above aspects, preferably, the filter pipe and the fixing pipe are screwed.

In any of the above embodiments, preferably, two sealing rings are provided on the fixing plate.

In any of the above schemes, preferably, the oil outlet hole is provided with an inner hexagonal shape.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses well top cap and shell threaded connection, the connecting pipe with advance oil pipe threaded connection, the dismantlement that the top cap of messenger can be convenient gets off, change filter element group spare, and the spliced pole on the fixed plate, spread groove in the backup pad and spread groove on the case lid mutually support and can be fixed with an oil pipe, when avoiding appearing rotating the top cap, the connecting pipe rotates together, lead to advancing oil pipe and hutch and pull down, the bypass valve utilizes the toper pipe to enlarge the inside space of bypass valve, the filter tube has been cup jointed on fixed pipe, there is filtering material in the filter tube, can carry out coarse filtration to machine oil, reduce the impurity in the machine oil, the storeroom is used for collecting the large granule impurity that falls to the shell bottom, magnet can adsorb iron impurity, the non-woven fabrics is convenient for take out the impurity in the storeroom and moreover.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion of A in FIG. 1;

FIG. 3 is an enlarged view of a portion of B in FIG. 1;

FIG. 4 is an enlarged view of a portion of C in FIG. 1;

FIG. 5 is a schematic top view of the storage box of the present invention;

fig. 6 is a schematic top view of the support plate of the present invention;

fig. 7 is a schematic side view of the storage box of the present invention.

The reference numbers in the figures illustrate:

1. a housing; 2. a filter element; 3. a top cover; 4. an oil inlet hole; 5. an oil outlet hole; 6. an oil outlet pipe; 7. a connecting pipe; 8. a sealing plate; 9. a fixed block; 10. a fixing plate; 11. a support plate; 12. connecting columns; 13. connecting grooves; 14. a tapered tube; 15. a fixed tube; 16. a filter tube; 17. a spring; 18. a connecting rod; 19. a stationary ring; 20. a cover plate; 21. a limiting ring; 22. a storage box; 23. a magnet; 24. non-woven fabrics; 25. a box cover; 26. connecting holes; 27. an oil passing hole; 28. connecting blocks; 29. fixing grooves; 30. a through hole; 31. a positioning bar; 32. positioning a groove; 33. an iron ring; 34. and (5) sealing rings.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example (b):

referring to fig. 1-7, an oil filter comprises a housing 1 and a filter element 2, wherein a top cover 3 is arranged at the top of the housing 1, an oil inlet 4 and an oil outlet 5 are arranged on the top cover 3, a plurality of oil inlets 4 are arranged on the top cover 3, external threads are arranged on the top cover 3, the top cover 3 is in threaded connection with the housing 1, an oil outlet pipe 6 is arranged inside the housing 1, the oil outlet pipe 6 is arranged in the middle of the filter element 2, a bypass valve assembly is arranged at the bottom end of the oil outlet pipe 6, a connecting pipe 7 and a sealing plate 8 are arranged inside the top cover 3, one end of the connecting pipe 7 is connected with the oil outlet 5, the other end of the connecting pipe 7 is in threaded connection with the oil outlet pipe 6, a fixing block 9 is arranged at the bottom of the housing 1, the fixing block 9 is in threaded connection, the filter element comprises a filter element 2, and is characterized in that the top end and the bottom end of the filter element 2 are both provided with a fixing plate 10, the bottom end of the oil outlet pipe 6 is provided with a supporting plate 11, the fixing plate 10 at the bottom end of the filter element 2 is provided with a plurality of connecting posts 12, the edge of the supporting plate 11 is provided with a plurality of connecting grooves 13, the connecting posts 12 are arranged in the connecting grooves 13, the bypass valve assembly comprises a conical pipe 14, a fixing pipe 15 and a filter pipe 16, the fixing pipe 15 is arranged inside the conical pipe 14, the filter pipe 16 is sleeved on the fixing pipe 15, the fixing pipe 15 is internally provided with a spring 17, a plurality of connecting rods 18 and a fixing ring 19, the top end of the conical pipe 14 is provided with a cover plate 20, one end of each connecting rod 18 is connected with the fixing ring 19, one end of each connecting rod is connected with the cover plate 20, the connecting rods 18 are arranged inside the spring 17, the top end of the fixing pipe 15 is provided with a limiting ring 21, the bottom of the shell 1 is provided with a storage box 22, a magnet 23 is arranged at the bottom of the storage box 22, a non-woven fabric 24 is arranged on the inner wall of the storage box 22, the top of the storage box 22 is provided with a box cover 25, the box cover 25 is provided with a plurality of connecting holes 26, the bottom end of the connecting column 12 is disposed in the connecting hole 26, the top end of the connecting column 12 is disposed in the connecting hole 26, the edge of the non-woven fabric 24 is arranged between the box cover 25 and the storage box 22, the box cover 25 is provided with a plurality of oil passing holes 27, the edge of the box cover 25 is provided with a connecting block 28, the top of the storage box 22 is provided with a fixing groove 29, a through hole 30 is arranged in the middle of the storage box 22, the oil outlet pipe 6 passes through the through hole 30, the inner wall of the shell 1 is provided with a positioning strip 31, the outer wall of the storage box 22 is provided with a positioning groove 32, and the positioning groove 32 and the positioning strip 31 are correspondingly arranged.

In the embodiment of the present invention: the non-woven fabric 24 is provided with an iron ring 33. The iron ring 33 can attract the magnet 23, thereby fixing the nonwoven fabric 24.

In the embodiment of the present invention: the oil outlet pipe 6 is in threaded connection with the through hole 30. The threaded connection can allow the oil outlet pipe 6 to be separated from the fixing block 9, and then the storage box 22 can be directly taken out, so that the storage box 22 can be conveniently taken out.

In the embodiment of the present invention: the connecting groove 13 is provided with an L-shape. The cover 25 is completely fixed by inserting the coupling posts 12 into the coupling holes 26 after the cover 25 is preliminarily fixed by the L-shaped coupling slots 13.

In the embodiment of the present invention: the filter pipe 16 is screwed to the fixing pipe 15. The threaded connection allows the filter tube 16 to be removed and the connection is sufficiently secure.

In the embodiment of the present invention: two sealing rings 34 are arranged on the fixing plate 10. The sealing ring 34 is preferably made of rubber, and the sealing ring 34 can prevent the gap between the fixing plate 10 and the supporting plate 11 or between the fixing plate 10 and the sealing plate 8 from entering the oil outlet pipe 6 without being filtered.

In the embodiment of the present invention: the oil outlet 5 is arranged in a hexagonal shape. The oil outlet 5 of the inner hexagon is matched with a specific wrench to conveniently rotate the top cover 3, and then the top cover is detached.

The utility model discloses a theory of operation: when the oil filter is used, the shell 1 is arranged at a designated position, when the oil is filtered, the oil enters from the oil inlet 4, then enters into the shell 1, passes through the filter element 2, the oil outlet pipe 6 and the fixed pipe 15 are provided with through holes for the oil to pass through, the oil enters into the oil outlet pipe 6, then exits from the oil outlet 5, in the shell 1, heavier large-particle impurities in the oil can be directly precipitated and enter into the storage box 22 through the oil passing hole 27 on the box cover 25, iron particles can be attracted by the magnet 23, the iron particles and other impurities fall onto the non-woven fabric 24, small particles in the oil are filtered by the filter element 2, after long-time oil filtering, the filter element 2 is blocked, a plurality of impurities are also arranged in the storage box 22, at the moment, because the filter element 2 is blocked, the pressure in the shell 1 is increased, the cover plate 20 at the top end of the conical pipe 14 is pushed open, the top end of the fixed pipe 15 is opened, and then the oil passes through the filter pipe 16, the filter tube 16 filters some magazines, the magazines enter the fixed tube 15 from the hole on the fixed tube 15 and finally enter the oil outlet tube 6, the bottom end of the fixed tube 15 is sealed, engine oil can not pass through, the filter material on the filter tube 16 can use filter cotton or other filter materials, the engine oil is roughly filtered, if the impurities are too much, the impurities need to be cleaned, or the filter element 2 is blocked, the filter element 2 needs to be replaced, the top cover 3 is rotated by a spanner, the shell 1 is fixed, the top cover 3 is rotated, until the top cover 3 is taken down, because the connecting post 12 is simultaneously inserted into the connecting groove 13 on the supporting plate 11 and the connecting hole 26 on the box cover 25, the oil outlet tube 6 can not move, the filter element 2 can be replaced, after the filter element 2 is taken out, if the impurities need to be cleaned, before the new filter element 2 is replaced, the oil outlet tube 6 is rotated to separate from the fixed block 9, the storage box 22 is taken out together with the oil outlet pipe 6 without being separated from the through hole 30, after the storage box 22 is taken out, the oil outlet pipe 6 is separated from the storage box 22, the box cover 25 is taken down, and the non-woven fabric 24 is taken out, so that the impurities are basically cleaned, the impurities adhered to the inner wall of the shell 1 are scraped in the process of taking out the storage box 22, then the oil outlet pipe 6 and the storage box 22 are installed back, and the filter element 2 can be continuously used after a new filter element 2 is installed.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an oil filter, includes shell (1) and filter core (2), the top of shell (1) is provided with top cap (3), be provided with inlet port (4) and oil outlet (5) on top cap (3), inlet port (4) are provided with a plurality of, its characterized in that: the filter element is characterized in that external threads are arranged on the top cover (3), the top cover (3) is in threaded connection with the shell (1), an oil outlet pipe (6) is arranged inside the shell (1), the oil outlet pipe (6) is arranged in the middle of the filter element (2), a bypass valve assembly is arranged at the bottom end of the oil outlet pipe (6), a connecting pipe (7) and a sealing plate (8) are arranged inside the top cover (3), one end of the connecting pipe (7) is connected with the oil outlet hole (5), the other end of the connecting pipe (7) is in threaded connection with the oil outlet pipe (6), a fixing block (9) is arranged at the bottom of the shell (1), the fixing block (9) is in threaded connection with the oil outlet pipe (6), the sealing plate (8) is arranged at the bottom end of the connecting pipe (7), fixing plates (10) are arranged at the top end and the bottom end of the filter element (2), a supporting plate (11) is arranged at the bottom end of the oil outlet pipe (6), the filter element is characterized in that a plurality of connecting columns (12) are arranged on a fixing plate (10) at the bottom end of the filter element (2), a plurality of connecting grooves (13) are arranged at the edge of the supporting plate (11), the connecting columns (12) are arranged in the connecting grooves (13), the bypass valve assembly comprises a conical tube (14), a fixing tube (15) and a filter tube (16), the fixing tube (15) is arranged inside the conical tube (14), the filter tube (16) is sleeved on the fixing tube (15), a spring (17), a plurality of connecting rods (18) and a fixing ring (19) are arranged inside the fixing tube (15), a cover plate (20) is arranged at the top end of the conical tube (14), one end of each connecting rod (18) is connected with the fixing ring (19), one end of each connecting rod is connected with the cover plate (20), the connecting rods (18) are arranged inside the spring (17), and a limit ring (21) is arranged at the top end of the fixing tube (15), the bottom of shell (1) is provided with hutch (22), the bottom of hutch (22) is provided with magnet (23), be provided with non-woven fabrics (24) on the inner wall of hutch (22), the top of hutch (22) is provided with case lid (25), be provided with a plurality of connecting hole (26) on case lid (25), the bottom of spliced pole (12) sets up in connecting hole (26), the top of spliced pole (12) sets up in connecting hole (26), the edge of non-woven fabrics (24) sets up between case lid (25) and hutch (22), be provided with a plurality of oilhole (27) on case lid (25), the edge of case lid (25) is provided with connecting block (28), the top of hutch (22) is provided with fixed slot (29), be provided with through-hole (30) in the middle of hutch (22), the oil outlet pipe (6) penetrates through the through hole (30), a positioning strip (31) is arranged on the inner wall of the shell (1), a positioning groove (32) is arranged on the outer wall of the storage box (22), and the positioning groove (32) and the positioning strip (31) are correspondingly arranged.

2. An oil filter according to claim 1 wherein: the non-woven fabric (24) is provided with an iron ring (33).

3. An oil filter according to claim 1 wherein: the oil outlet pipe (6) is in threaded connection with the through hole (30).

4. An oil filter according to claim 1 wherein: the connecting groove (13) is provided with an L shape.

5. An oil filter according to claim 1 wherein: the filter pipe (16) is in threaded connection with the fixed pipe (15).

6. An oil filter according to claim 1 wherein: two sealing rings (34) are arranged on the fixing plate (10).

7. An oil filter according to claim 1 wherein: the oil outlet hole (5) is arranged to be hexagonal.