Filter element for oil filter

Abstract

The utility model provides a filter element for an oil filter, which comprises an oil filter shell and a filter element, the filter element is arranged in the oil filter shell, a plurality of bearing rods are fixed in the oil filter shell, the bottom of the filter element is placed on the bearing rods, a closed ring plate is fixed at the top of the filter element, and the closed ring plate is fixed on the oil filter shell. The outer wall of the closed annular plate and the interior of the oil filter shell are sealed, a first flange plate is fixed to the top of the oil filter shell, a top cover is arranged on one side of the oil filter shell, a plurality of limiting blocks are fixed to one side of the top cover in the circumferential direction, and a plurality of limiting grooves are formed in the surface of the closed annular plate in the circumferential direction. According to the oil filter disclosed by the utility model, the problems that the filter element needs to be replaced and cleaned in time when the oil filter is used, the replacement steps of the filter element of the traditional oil filter are relatively tedious, and the working efficiency of mechanical equipment is greatly influenced due to long-time stop of the oil filter are solved.

Description

Technical Field

[0001] The utility model relates to the field of oil filter machines, in particular to a filter element for oil filter machines. Background Art

[0002] Industrial oils such as transformers and turbine oils are used in harsh working environments for a long time. Impurities, moisture, gas or increased acidity will be produced in the oil, which will seriously damage the performance of the oil and directly affect normal production. Usually, people need to filter the harmful substances in the oil, remove impurities, dehydrate, degas and deacidify.

[0003] The function of the existing oil filter is to provide clean oil for these mechanical equipment to prevent these mechanical equipment from using oil with foreign particles during operation, which may cause wear of the relative moving surfaces of hydraulic components, sliding valve stagnation, and throttling orifice blockage.

[0004] The oil filter needs to be replaced and cleaned in time when in use. The traditional replacement steps are rather cumbersome, and long-term downtime of the oil filter will have a serious impact on the mechanical equipment.

[0005] Therefore, it is necessary to provide a new oil filter filter element to solve the above-mentioned technical problems. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a filter element for an oil filter machine, which solves the problem that the filter element of the oil filter machine needs to be replaced and cleaned in time when in use, and the traditional steps for replacing the filter element of the oil filter machine are relatively cumbersome.

[0007] The filter element for an oil filter provided by the utility model comprises an oil filter housing and a filter element, wherein the filter element is arranged inside the oil filter housing, a plurality of load-bearing rods are fixed inside the oil filter housing, and the bottom of the filter element is placed on the load-bearing rods;

[0008] A closed ring plate is fixed on the top of the filter element, the outer wall of the closed ring plate is sealed with the inside of the oil filter housing, and a first flange plate is fixed on the top of the oil filter housing;

[0009] A top cover is provided on one side of the oil filter housing, and a second flange plate is fixedly connected to the top cover. The top cover is connected to the top of the oil filter housing through the first flange plate and the second flange plate. A plurality of limit blocks are circumferentially fixed on one side of the top cover, and a plurality of limit grooves are circumferentially opened on the surface of the closed ring plate, and the limit blocks are embedded in the limit grooves.

[0010] In a preferred embodiment, the top of the top cover is connected to an oil inlet pipe, and the bottom of the oil filter housing is connected to an oil outlet pipe.

[0011] In a preferred embodiment, a rotating rod is movably provided at the bottom of the filter element via a bearing, mounting frames are fixed on both sides of the rotating rod, bristles are installed on the mounting frames, and the bristles are in contact with the inner wall of the filter element.

[0012] In a preferred embodiment, a driving groove is formed on the top of the rotating rod, a mounting plate is fixed on one side of the top cover, a driving rod is detachably mounted on one side of the mounting plate, and the driving rod is engaged with the driving groove.

[0013] In a preferred embodiment, a swivel is fixed to one side of the first flange plate, an annular groove is formed on one side of the second flange plate, and the swivel is rotatably connected to the annular groove.

[0014] In a preferred embodiment, a sealing and leak-proof treatment is performed between the first flange plate and the second flange plate.

[0015] Beneficial effects of the utility model:

[0016] 1. When in use, the staff only needs to insert the filter element into the oil filter housing until the bottom of the filter element contacts the load-bearing rod, then align the first flange plate with the second flange plate, ensure that the limit rod is inserted into the limit groove, and the swivel is located in the annular groove, and finally connect the first flange plate and the second flange plate together with bolts to complete the installation of the filter element. The operation is simple and convenient, which greatly saves the replacement time;

[0017] 2. In order to prevent the filter element from being clogged and affecting the filtration efficiency, the staff can remove the bolts between the first flange plate and the second flange plate, install the drive rod on the mounting plate, and then reset the top cover. Since the drive rod is engaged with the drive groove, rotating the top cover can drive the rotating rod to rotate, so that the bristles on the mounting frame can clean the inner wall of the filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The main structure of the filter element for the oil filter provided by the utility model is a three-dimensional view Figure 1 ;

[0019] Figure 2 The main structure of the filter element for the oil filter provided by the utility model is a three-dimensional view Figure 2 ;

[0020] Figure 3 A schematic diagram of the structure of the rotating rod provided by the utility model;

[0021] Figure 4 The main structure of the filter element for the oil filter provided by the utility model is a three-dimensional view Figure 3 .

[0022] Numbers in the figure: 1. Oil filter housing; 2. Filter element; 3. Load-bearing rod; 4. Closed ring plate; 5. Top cover; 6. First flange plate; 7. Second flange plate; 8. Limit block; 9. Limit groove; 10. Oil inlet pipe; 11. Oil outlet pipe; 12. Rotating rod; 13. Mounting frame; 14. Brush; 15. Drive groove; 16. Mounting plate; 17. Swivel; 18. Annular groove; 19. Drive rod. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 as well as Figure 4 ,in Figure 1 The main structure of the filter element for the oil filter provided by the utility model is a three-dimensional view Figure 1 ; Figure 2 The main structure of the filter element for the oil filter provided by the utility model is a three-dimensional view Figure 2 ; Figure 3 A schematic diagram of the structure of the rotating rod provided by the utility model; Figure 4 The main structure of the filter element for the oil filter provided by the utility model is a three-dimensional view Figure 3 .

[0025] In the specific implementation process, Figure 1-Figure 4 As shown, it includes an oil filter housing 1 and a filter element 2, the filter element 2 is arranged inside the oil filter housing 1, a plurality of load-bearing rods 3 are fixed inside the oil filter housing 1, the bottom of the filter element 2 is placed on the load-bearing rods 3, a closed ring plate 4 is fixed on the top of the filter element 2, the outer wall of the closed ring plate 4 is sealed with the inside of the oil filter housing 1, a first flange plate 6 is fixed on the top of the oil filter housing 1, a top cover 5 is arranged on one side of the oil filter housing 1, a second flange plate 7 is fixedly connected to the top cover 5, the top cover 5 is connected to the top of the oil filter housing 1 through the first flange plate 6 and the second flange plate 7, a plurality of limiting rods 8 are fixed on one side of the top cover 5 in a circumferential direction, a plurality of limiting grooves 9 are circumferentially opened on the surface of the closed ring plate 4, and the limiting rods 8 are engaged with the limiting grooves 9.

[0026] An oil inlet pipe 10 is connected to the top of the top cover 5, and an oil outlet pipe 11 is connected to the bottom of the oil filter housing 1. The oil to be filtered can be added to the filter element 2 through the oil inlet pipe 10. After the oil is filtered by the filter element 2, it will be discharged along the oil outlet pipe 11.

[0027] A rotating rod 12 is movably provided at the bottom of the filter element 2 through a bearing, and mounting frames 13 are fixed on both sides of the rotating rod 12. Brushes 14 are installed on the mounting frames 13, and the bristles 14 are in contact with the inner wall of the filter element 2. A driving groove 15 is provided at the top of the rotating rod 12, and a mounting plate 16 is fixed on one side of the top cover 5. A driving rod 19 is detachably installed on one side of the mounting plate 16. The length of the driving rod 19 is greater than the limit rod 8, and the driving rod 19 is engaged with the driving groove 15. A swivel 17 is fixed on one side of the first flange plate 6, and an annular groove 18 is provided on one side of the second flange plate 7. The swivel 17 and the annular groove 18 is rotatably connected, and a sealing and leak-proof treatment is performed between the first flange plate 6 and the second flange plate 7 (such as setting a sealing gasket, etc.) to further increase the leak-proof effect of the device. In order to prevent the filter element 2 from being blocked and affecting the filtering efficiency, the staff can remove the bolts between the first flange plate 6 and the second flange plate 7, install the driving rod 19 on the mounting plate 16, and then reset the top cover 5. Since the driving rod 19 is engaged with the driving groove 15, rotating the top cover 5 at this time can drive the rotating rod 12 to rotate, so that the bristles on the mounting frame 13 clean the inner wall of the filter element 2.

[0028] Working principle: When in use, the staff only needs to insert the filter element 2 into the oil filter housing 1 until the bottom of the filter element 2 contacts the load-bearing rod 3, and then align the first flange plate 6 with the second flange plate 7, ensure that the limit rod 8 is inserted into the limit groove 9, and the swivel 17 is located in the annular groove 18, and finally connect the first flange plate 6 and the second flange plate 7 together by bolts to complete the installation of the filter element 2, which is simple and convenient to operate;

[0029] In order to prevent the filter element 2 from being blocked and affecting the filtering efficiency, the staff can remove the bolts between the first flange plate 6 and the second flange plate 7, install the driving rod 19 on the mounting plate 16, and then reset the top cover 5. Since the driving rod 19 is engaged with the driving groove 15, rotating the top cover 5 can drive the rotating rod 12 to rotate, so that the bristles on the mounting frame 13 can clean the inner wall of the filter element 2.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A filter element for an oil filter, comprising an oil filter housing (1) and a filter element (2), characterized in that: The filter element (2) is arranged inside the oil filter housing (1), a plurality of load-bearing rods (3) are fixed inside the oil filter housing (1), and the bottom of the filter element (2) is placed on the load-bearing rods (3); A closed ring plate (4) is fixed on the top of the filter element (2), the outer wall of the closed ring plate (4) and the inside of the oil filter housing (1) are sealed, and a first flange plate (6) is fixed on the top of the oil filter housing (1); A top cover (5) is provided on one side of the oil filter housing (1), a second flange plate (7) is fixedly connected to the top cover (5), the top cover (5) is connected to the top of the oil filter housing (1) via the first flange plate (6) and the second flange plate (7), a plurality of limit blocks (8) are circumferentially fixed on one side of the top cover (5), a plurality of limit grooves (9) are circumferentially opened on the surface of the closed ring plate (4), and the limit blocks (8) are engaged with the limit grooves (9).

2. The filter element for oil filter according to claim 1, characterized in that: The top of the top cover (5) is connected to an oil inlet pipe (10), and the bottom of the oil filter housing (1) is connected to an oil outlet pipe (11).

3. The filter element for oil filter according to claim 2, characterized in that: A rotating rod (12) is movably arranged at the bottom of the filter element (2) via a bearing, mounting frames (13) are fixed on both sides of the rotating rod (12), bristles (14) are mounted on the mounting frames (13), and the bristles (14) are in contact with the inner wall of the filter element (2).

4. The filter element for oil filter according to claim 3, characterized in that: A driving groove (15) is provided on the top of the rotating rod (12); a mounting plate (16) is fixed to one side of the top cover (5); a driving rod (19) is detachably mounted on one side of the mounting plate (16); and the driving rod (19) is engaged with the driving groove (15).

5. The filter element for oil filter according to claim 4, characterized in that: A rotating ring (17) is fixed on one side of the first flange plate (6), and an annular groove (18) is provided on one side of the second flange plate (7), and the rotating ring (17) is rotatably connected to the annular groove (18).

6. The filter element for oil filter according to claim 5, characterized in that: A sealing and leak-proof treatment is performed between the first flange plate (6) and the second flange plate (7).

Images