Diesel oil filter assembly

By introducing a drive motor and agitating rod structure into the diesel filter, combined with scraper and telescopic spring, the problem of reducing filtration efficiency and adhesion of the diesel filter is solved, and efficient filtration and convenient operation of the diesel is achieved.

CN222296397UActive Publication Date: 2025-01-03RUIAN LISHUO AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421808619.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-01-03
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

During the use of existing diesel filters, when the amount of oil inlet of diesel is too high, the filtration efficiency is reduced, and diesel is prone to adhere to the inner wall of the filter, resulting in differences in oil inlet and oil output.

Method used

A diesel filter assembly was designed, using a driving motor to drive the drive shaft and stirring rod for diesel stirring. Combined with a scraper and telescopic spring structure, it effectively scrapes the diesel adhered to the inner wall of the filter to improve the filtration effect. Simplify the removal and installation of the filter plate with a positioning rod and telescopic spring.

Benefits of technology

It improves the filtration efficiency of diesel, ensures consistency of oil inlet and oil output, is simple to operate, has strong practicality, and is easy to install and disassemble the filter plate.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222296397U_ABST
    Figure CN222296397U_ABST
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Abstract

The utility model discloses a diesel filter assembly in the technical field of diesel filters, which comprises a filter body, a sealing cover is hermetically arranged at the top of the filter body, a driving shaft is rotatably connected to the bottom of the sealing cover, and a plurality of stirring rods are fixedly mounted on the surface of the driving shaft from top to bottom. Connecting rods are fixedly installed on the surface of the driving shaft, scraping plates are fixedly installed at the ends, away from each other, of the two connecting rods, the sides, away from each other, of the two scraping plates are attached to the inner wall of the filter body, a driving motor is arranged, the driving motor is started to drive the driving shaft to rotate, and the driving shaft rotates to drive surface stirring rods to rotate; diesel oil in the filter body can be fully stirred through rotation of the stirring rod, so that the diesel oil can be conveniently filtered through the filter plate, the diesel oil attached to the inner wall of the filter body can be scraped off through the arrangement of the connecting rod and the scraper, the diesel oil is fully utilized, the diesel oil filtering effect is improved, operation is easy, and practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of diesel filters, in particular to a diesel filter assembly. Background Art

[0002] A filter is an accessory that filters impurities through filter paper, generally referring to an engine filter. The diesel filter is connected in series on the pipeline between the fuel pump and the oil inlet of the throttle body. The function of the diesel filter is to filter impurities contained in the fuel. The structure of the diesel filter is composed of an outer shell and a bracket with stainless steel inside, on which a high-efficiency filter paper is installed. Generally, there are various impurities in the fuel, and a certain amount of dirt will be deposited in the fuel tank after long-term use. The above reasons will affect the quality of the oil.

[0003] The existing patent publication number is CN210977625U, which discloses an oil filter assembly for a diesel engine, including a protective cover, a center tube, a filter element, a first filter screen, a center net, a second filter screen, a cover, an oil inlet pipe, an oil outlet, and a filter tube. One end of the center tube is arranged on the inner end surface of the protective cover by bolt connection, and a filter element is arranged on the middle outer surface of the center tube by bolt connection; one end of the center net is arranged on the middle surface of the filter element by inlaying, and the inside of the center net is provided with a first filter screen by snap connection; one end of the cover is fixed on one end surface of the protective cover by snap connection, and one end of the protective cover is connected to the oil inlet pipe by thread connection, and the other end of the protective cover is provided with an oil outlet. The arrangement of the filter element, the center net and the protective cover of the utility model is conducive to good filtering effect, thorough filtering, good protective sealing, and convenient market promotion and application.

[0004] When the existing diesel filter is in use, when the diesel intake is too much, it is easy to cause the diesel filtration efficiency inside the filter to decrease. At the same time, when the diesel is filtered, it will adhere to the inner wall of the filter, resulting in a difference between the intake and output of the oil. To this end, we propose a diesel filter assembly to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the purpose of the utility model is to provide a diesel filter assembly, which can solve the problem that when the diesel intake is too much during use, the diesel filtration efficiency inside the filter is easily reduced, and the diesel will adhere to the inner wall of the filter during filtering, resulting in a difference between the oil intake and oil output.

[0007] In order to solve the above technical problems, the utility model provides a diesel filter assembly, adopting the following technical scheme: it includes a filter body, a sealing cover is sealed on the top of the filter body, a driving shaft is rotatably connected to the bottom of the sealing cover, a plurality of stirring rods are fixedly installed on the surface of the driving shaft from top to bottom, and a connecting rod is fixedly installed on the surface of the driving shaft, scrapers are fixedly installed on the ends of the two connecting rods away from each other, and the two scrapers are attached to the inner wall of the filter body on the sides away from each other, a back plate is sealed and inserted on the end of the scraper away from the driving shaft, a telescopic rod is fixedly installed between the back plate and the inner cavity of the scraper, and a telescopic spring is sleeved on the outside of the telescopic rod.

[0008] Optionally, a driving motor is fixedly mounted on the top of the sealing cover, an output end of the driving motor is fixedly connected to the top of the driving shaft, and first connecting plates are fixedly mounted on both the front and rear sides of the sealing cover.

[0009] Optionally, second connecting plates are fixedly installed on both the front and rear sides of the filter body, the first connecting plate is located directly above the second connecting plate, and the first connecting plate and the second connecting plate are fixedly connected by fastening bolts.

[0010] Optionally, an oil inlet pipe is fixedly installed on the left side of the filter body, and an oil outlet is opened at the bottom of the filter body.

[0011] Optionally, a mounting bracket is fixedly installed in the inner cavity of the filter body, and a limit plate is fixedly installed on the surface of the mounting bracket, and two filter plates are inserted on the surface of the mounting bracket.

[0012] Optionally, shells are fixedly installed on both left and right sides of the filter body, positioning rods are inserted into the inner cavities of the two shells, and fixing plates are fixedly installed on the surfaces of the two positioning rods.

[0013] Optionally, telescopic springs are sleeved on the outside of the two positioning rods, and the telescopic springs are located between the inner wall of the shell and the fixed plate. Positioning blocks are fixedly installed on the bottom of the two filter plates, and positioning holes are opened on the surfaces of the two positioning blocks, and the positioning rods are adapted to the positioning holes.

[0014] In summary, the utility model includes at least one of the following beneficial effects: 1. By setting a driving motor, the driving motor starts and drives the driving shaft to rotate, and the rotation of the driving shaft drives the surface stirring rod to rotate. The rotation of the stirring rod can fully stir the diesel inside the filter body, so that the diesel can be filtered through the filter plate. By setting a connecting rod and a scraper, the diesel adhering to the inner wall of the filter body can be scraped off, and the diesel is fully utilized. The abutment plate is pressed against the inner wall of the filter body by the telescopic spring and the telescopic rod, so that the scraping efficiency of the scraper is significantly improved, thereby improving the filtering effect of the diesel. The operation is simple and the practicability is strong.

[0015] 2. By setting the positioning rod, the staff first removes the sealing cover before removing the filter plate from the inside of the filter body, and then pulls out the positioning rod. When the positioning rod moves, it is pulled out from the positioning hole on the positioning block at the bottom of the filter plate. At this time, the staff can remove the filter plate from the mounting bracket. When reinstalling it again, the positioning rod is inserted tightly into the positioning block using the telescopic spring and the fixing plate on the positioning rod, thereby completing the installation of the filter plate. The operation is simple and convenient for disassembly and installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal cross-section of the overall structure of the utility model;

[0019] Figure 3 For the utility model Figure 2 The enlarged schematic diagram at A in the middle;

[0020] Figure 4 It is another overall internal structure schematic diagram of the utility model;

[0021] Figure 5 It is a schematic cross-sectional view of the internal structure of the scraper of the utility model.

[0022] Explanation of the accompanying drawings: 1. filter body; 2. sealing cover; 3. driving shaft; 4. stirring rod; 5. connecting rod; 6. scraper; 7. driving motor; 8. first connecting plate; 9. second connecting plate; 10. oil inlet pipe; 11. oil outlet; 12. mounting bracket; 13. limit plate; 14. filter plate; 15. housing; 16. positioning rod; 17. fixing plate; 18. telescopic spring; 19. positioning block; 20. positioning hole; 21. abutment plate; 22. telescopic rod; 23. telescopic spring. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-5 The utility model is described in further detail.

[0024] Embodiment 1, refer to Figure 1-5 In this embodiment, in order to solve the problem that when the existing diesel filter is in use, when the diesel intake is too much, it is easy to cause the diesel filtration efficiency inside the filter to decrease, and at the same time, the diesel will adhere to the inner wall of the filter during filtering, resulting in a difference between the intake and output of the oil, the utility model discloses a diesel filter assembly,

[0025] The filter body 1 comprises a filter body 1, a sealing cover 2 is sealed at the top of the filter body 1, a driving shaft 3 is rotatably connected to the bottom of the sealing cover 2, a plurality of stirring rods 4 are fixedly installed on the surface of the driving shaft 3 from top to bottom, and a connecting rod 5 is fixedly installed on the surface of the driving shaft 3, a scraper 6 is fixedly installed on the ends of the two connecting rods 5 away from each other, and the two scrapers 6 are attached to the inner wall of the filter body 1 on the sides away from each other, and a stop plate 21 is sealed and inserted at the end of the scraper 6 away from the driving shaft 3, and a telescopic rod 22 is fixedly installed between the stop plate 21 and the inner cavity of the scraper 6, and the telescopic rod 22 is fixedly installed between the stop plate 21 and the inner cavity of the scraper 6. A telescopic spring 23 is sleeved on the outside of the rod. The driving motor 7 is started to drive the driving shaft 3 to rotate. The rotation of the driving shaft 3 drives the surface stirring rod 4 to rotate. The rotation of the stirring rod 4 can fully stir the diesel inside the filter body 1, so that the diesel can be filtered through the filter plate 14. By arranging the connecting rod 5 and the scraper 6, the diesel adhering to the inner wall of the filter body 1 can be scraped off. The abutment plate 21 is pressed against the inner wall of the filter body 1 by the telescopic spring 23 and the telescopic rod 22, so that the scraping efficiency of the scraper is significantly improved.

[0026] A driving motor 7 is fixedly mounted on the top of the sealing cover 2 , and an output end of the driving motor 7 is fixedly connected to the top of the driving shaft 3 . First connecting plates 8 are fixedly mounted on both the front and rear sides of the sealing cover 2 .

[0027] The specific working principle is: by setting a driving motor 7, the driving motor 7 is started to drive the driving shaft 3 to rotate, and the rotation of the driving shaft 3 drives the surface stirring rod 4 to rotate. The rotation of the stirring rod 4 can fully stir the diesel inside the filter body 1, so that the diesel can be filtered through the filter plate 14. By setting the connecting rod 5 and the scraper 6, the diesel adhering to the inner wall of the filter body 1 can be scraped off, so that the diesel is fully utilized, thereby improving the filtering effect of the diesel.

[0028] Example 2, refer to Figure 1-5 In order to solve the problem that the filter assembly inside the existing filter is difficult to disassemble, in this embodiment, based on the same concept as the above-mentioned embodiment 1, the diesel filter assembly also includes:

[0029] The second connecting plate 9 is fixedly installed on both the front and rear sides of the filter body 1. The first connecting plate 8 is located directly above the second connecting plate 9, and the first connecting plate 8 and the second connecting plate 9 are fixedly connected by fastening bolts. The staff removes the sealing cover 2 by removing the fastening bolts.

[0030] An oil inlet pipe 10 is fixedly installed on the left side of the filter body 1 , and an oil outlet 11 is opened at the bottom of the filter body 1 . Diesel enters through the oil inlet pipe 10 and is discharged from the oil outlet 11 .

[0031] A mounting bracket 12 is fixedly mounted in the inner cavity of the filter body 1 , and a limit plate 13 is fixedly mounted on the surface of the mounting bracket 12 . Two filter plates 14 are inserted on the surface of the mounting bracket 12 . The limit plate 13 is used to support the filter plates 14 .

[0032] Shells 15 are fixedly installed on both left and right sides of the filter body 1 , positioning rods 16 are inserted into the inner cavities of the two shells 15 , and fixing plates 17 are fixedly installed on the surfaces of the two positioning rods 16 .

[0033] The two positioning rods 16 are externally sleeved with telescopic springs 18, which are located between the inner wall of the shell 15 and the fixed plate 17. Positioning blocks 19 are fixedly installed at the bottom of the two filter plates 14, and positioning holes 20 are opened on the surfaces of the two positioning blocks 19. The positioning rods 16 are adapted to the positioning holes 20. Before removing the filter plate 14 from the inside of the filter body 1, the staff first removes the sealing cover 2, and then pulls the positioning rods 16 outward. When the positioning rods 16 move, they are pulled out from the positioning holes 20 on the positioning blocks 19 at the bottom of the filter plate 14. At this time, the staff can remove the filter plate 14 from the mounting bracket 12. When reinstalling it again, the telescopic springs 18 on the positioning rods 16 and the fixed plate 17 are used to insert the positioning rods 16 tightly into the positioning blocks 19, thereby completing the installation of the filter plate 14.

[0034] The specific working principle is: by setting the positioning rod 16, the staff first removes the sealing cover 2 before removing the filter plate 14 from the inside of the filter body 1, and then pulls out the positioning rod 16 outward. When the positioning rod 16 moves, it is pulled out from the positioning hole 20 on the positioning block 19 at the bottom of the filter plate 14. At this time, the staff can remove the filter plate 14 from the mounting bracket 12. When reinstalling it again, the telescopic spring 18 and the fixing plate 17 on the positioning rod 16 are used to insert the positioning rod 16 tightly into the positioning block 19, thereby completing the installation of the filter plate 14. The operation is simple and convenient for disassembly and installation.

[0035] The wiring diagram of the motor in the present invention is common knowledge in the art, and its working principle is a known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the motor are not explained in detail.

[0036] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A diesel filter assembly, comprising a filter body (1), characterized in that: The top of the filter body (1) is sealed with a sealing cover (2), and the bottom of the sealing cover (2) is rotatably connected to a driving shaft (3). A plurality of stirring rods (4) are fixedly installed on the surface of the driving shaft (3) from top to bottom, and a connecting rod (5) is fixedly installed on the surface of the driving shaft (3). A scraper (6) is fixedly installed at the ends of the two connecting rods (5) that are away from each other. The sides of the two scrapers (6) that are away from each other are attached to the inner wall of the filter body (1). A stop plate (21) is sealed and inserted at the end of the scraper (6) that is away from the driving shaft (3). A telescopic rod (22) is fixedly installed between the stop plate (21) and the inner cavity of the scraper (6), and a telescopic spring (18) is sleeved on the outside of the telescopic rod.

2. A diesel filter assembly according to claim 1, characterized in that: A driving motor (7) is fixedly mounted on the top of the sealing cover (2); an output end of the driving motor (7) is fixedly connected to the top of the driving shaft (3); and first connecting plates (8) are fixedly mounted on both the front and rear sides of the sealing cover (2).

3. A diesel filter assembly according to claim 2, characterized in that: The filter body (1) is fixedly mounted with a second connecting plate (9) on both the front and rear sides, the first connecting plate (8) is located directly above the second connecting plate (9), and the first connecting plate (8) and the second connecting plate (9) are fixedly connected by fastening bolts.

4. A diesel filter assembly according to claim 1, characterized in that: An oil inlet pipe (10) is fixedly installed on the left side of the filter body (1), and an oil outlet (11) is opened at the bottom of the filter body (1).

5. A diesel filter assembly according to claim 1, characterized in that: A mounting bracket (12) is fixedly mounted in the inner cavity of the filter body (1), a limiting plate (13) is fixedly mounted on the surface of the mounting bracket (12), and two filter plates (14) are inserted on the surface of the mounting bracket (12).

6. A diesel filter assembly according to claim 5, characterized in that: Shells (15) are fixedly mounted on both left and right sides of the filter body (1), positioning rods (16) are inserted into the inner cavities of the two shells (15), and fixing plates (17) are fixedly mounted on the surfaces of the two positioning rods (16).

7. A diesel filter assembly according to claim 6, characterized in that: The two positioning rods (16) are sleeved with telescopic springs (18), and the telescopic springs (18) are located between the inner wall of the shell (15) and the fixed plate (17). The bottoms of the two filter plates (14) are fixedly mounted with positioning blocks (19), and the surfaces of the two positioning blocks (19) are provided with positioning holes (20), and the positioning rods (16) are adapted to the positioning holes (20).

Citation Information

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