Filter element device of oil purifier

Abstract

The utility model relates to an oil purifier, in particular to an oil purifier filter element device which comprises an oil filter cylinder, the upper end of the oil filter cylinder is detachably connected with a cover plate through a connecting assembly, the lower end of the cover plate is fixedly connected with a threaded connecting pipe, the interior of the threaded connecting pipe is in threaded connection with a connector, and the lower end of the connector is fixedly connected with a connecting plate. The connecting plate and the connector are of an integrated structure, a mounting seat is arranged at the lower end of the connecting plate, a filter element main body is mounted between the mounting seat and the connecting plate, a threaded rod is fixedly connected to the upper end of the mounting seat, the threaded rod upwards penetrates through the connecting plate, a second nut is in threaded connection with the circumferential surface of the threaded rod, and the second nut is located at the upper end of the connecting plate. The filter element has the function of separating the filter element main body from the connector, so that the filter element main body can be conveniently and independently replaced, and the waste of the connector is avoided.

Description

Technical Field

[0001] The utility model relates to an oil purifier, in particular to a filter element device of the oil purifier. Background Art

[0002] Oil filter, also known as oil filter, oil purifier, is a filtering device that uses gravity, centrifugal, pressure, vacuum distillation, mass transfer and other technical methods to remove mechanical impurities, oxidation by-products and water in impure oil. Oil filter is mainly used to improve the cleanliness of oil used in machinery and electrical appliances, so that it can perform at its best and extend the service life of the equipment. The filter element is an indispensable component of the oil filter.

[0003] At present, the filter element needs to be disassembled and replaced after being used for a long time, but the filter element in the prior art is threadedly connected to the inside of the oil filter cartridge through a threaded connector, and the threaded connector and the filter element are an integrated structure. Even if the threaded connector is not damaged, when replacing the filter element, it can only be disassembled and replaced together with the threaded connector, which will cause waste of the threaded connector. Summary of the invention

[0004] The utility model aims to provide an oil purifier filter element device, which has the function of splitting the filter element body and the connector, so as to facilitate the replacement of the filter element body alone and avoid the waste of the connector.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide an oil purifier filter element device, including an oil filter cartridge, the upper end of the oil filter cartridge is detachably connected to a cover plate through a connecting assembly, the lower end of the cover plate is fixedly connected to a threaded connecting pipe, the internal thread of the threaded connecting pipe is connected to a connecting head, the lower end of the connecting head is fixedly connected to a connecting plate, the connecting plate and the connecting head are an integrated structure, a mounting seat is provided at the lower end of the connecting plate, a filter element body is installed between the mounting seat and the connecting plate, the upper end of the mounting seat is fixedly connected to a threaded rod, the threaded rod penetrates the connecting plate upward, the circumferential surface of the threaded rod is threadedly connected to a second nut, and the second nut is located at the upper end of the connecting plate.

[0006] Optionally, the connecting assembly includes an ear plate, a first nut and a connecting shaft, the circumferential surface of the oil filter cartridge is fixedly connected to the ear plate, the upper end of the ear plate is fixedly connected to the connecting shaft, the circumferential surface of the connecting shaft is threadedly connected to the first nut, the upper end surface of the cover plate is provided with a through hole, and the connecting shaft is connected to the cover plate through the through hole.

[0007] Optionally, a drain pipe is fixedly connected to the interior of the oil filter cartridge, and the drain pipe and the oil filter cartridge are in communication with each other.

[0008] Optionally, a support plate is fixedly connected to the upper side of the oil filter cartridge, a support seat is fixedly connected to the bottom end of the oil filter cartridge, the mounting seat is located at the upper end of the support seat, and the connecting plate is located at the upper end of the support plate.

[0009] Optionally, a fixed shaft is fixedly connected to the lower end of the connecting plate, a circular hole is opened on the upper end surface of the supporting plate, and the fixed shaft is connected to the supporting plate through the circular hole.

[0010] Optionally, a card joint is fixedly connected to the upper end of the cover plate, the card joint is communicated with the connecting head through the cover plate, and the connecting head is communicated with the filter element body through the connecting plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] After the first nut is disassembled, the utility model can remove the cover plate together with the filter element body, the connecting head, the connecting plate and the threaded connecting pipe, and then separate the connecting head from the threaded connecting pipe, and finally remove the second nut to facilitate the separation of the filter element body, the connecting plate and the connecting head, so that the filter element body can be replaced alone without replacing the connecting head and the connecting plate, thus avoiding waste of the connecting head and the connecting plate and saving resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model after the main view of the partial section;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the utility model after partial section from the right side;

[0017] Figure 4 for Figure 3 Schematic diagram of the exploded structure after the left view of the partial section.

[0018] In the figure: 1. oil filter cartridge; 2. cover plate; 3. clamping joint; 4. ear plate; 5. drain pipe; 6. connector; 7. connecting plate; 8. mounting seat; 9. threaded rod; 10. filter element body; 11. fixed shaft; 12. connecting shaft; 13. first nut; 14. second nut; 15. support plate; 16. circular hole; 17. support seat; 18. threaded connecting pipe. DETAILED DESCRIPTION

[0019] Now, the embodiments of the present utility model are described. Figures 1 to 4 , an oil purifier filter element device is provided for explanation. An oil purifier filter element device comprises an oil filter cartridge 1, the upper end of the oil filter cartridge 1 is detachably connected to a cover plate 2 through a connecting assembly, the lower end of the cover plate 2 is fixedly connected to a threaded connecting tube 18, the inner thread of the threaded connecting tube 18 is connected to a connector 6, the lower end of the connector 6 is fixedly connected to a connecting plate 7, the connecting plate 7 and the connector 6 are an integrated structure, a mounting seat 8 is provided at the lower end of the connecting plate 7, a filter element body 10 is installed between the mounting seat 8 and the connecting plate 7, a threaded rod 9 is fixedly connected to the upper end of the mounting seat 8, the threaded rod 9 penetrates the connecting plate 7 upward, the circumferential surface of the threaded rod 9 is threadedly connected to a second nut 14, and the second nut 14 is located at the upper end of the connecting plate 7.

[0020] Compared with the prior art, the utility model provides an oil purifier filter element device. By removing the second nut 14, the filter element body 10, the connecting plate 7 and the connecting head 6 can be easily separated. Therefore, the filter element body 10 can be replaced alone without replacing the connecting head 6 and the connecting plate 7, thereby avoiding waste of the connecting head 6 and the connecting plate 7 and saving resources.

[0021] In another embodiment of the present invention, please refer to Figure 1 and Figure 4 The connecting assembly includes an ear plate 4, a first nut 13 and a connecting shaft 12. The circumferential surface of the oil filter cartridge 1 is fixedly connected with the ear plate 4, the upper end of the ear plate 4 is fixedly connected with the connecting shaft 12, the circumferential surface of the connecting shaft 12 is threadedly connected with the first nut 13, and the upper end surface of the cover plate 2 is provided with a through hole, and the connecting shaft 12 is connected to the cover plate 2 through the through hole. During operation, the first nut 13 is removed along the connecting shaft 12, and the cover plate 2 can be moved upward at this time, and the threaded connecting pipe 18, the connecting head 6, the connecting plate 7, the filter element body 10 and the mounting seat 8 are driven by the cover plate 2 to move away from the oil filter cartridge 1, until the mounting seat 8 and the filter element body 10 are completely separated from the oil filter cartridge 1, so that it is convenient to subsequently separate the filter element body 10 from the connecting plate 7 and the connecting head 6, so as to facilitate the replacement of the filter element body 10 alone. By regularly replacing the filter element body 10, the oil purifier always maintains a good oil purification effect.

[0022] In another embodiment of the present invention, please refer to Figure 1 , Figure 2 and Figure 4 The inside of the oil filter cartridge 1 is fixedly connected with a drain pipe 5, and the drain pipe 5 is communicated with the oil filter cartridge 1. During operation, the oil purified by the oil filter cartridge 1 is discharged outward along the drain pipe 5.

[0023] In another embodiment of the present invention, refer to Figure 2 and Figure 3 The upper side of the oil filter cartridge 1 is fixedly connected with a support plate 15, the bottom of the oil filter cartridge 1 is fixedly connected with a support seat 17, the mounting seat 8 is located at the upper end of the support seat 17, and the connecting plate 7 is located at the upper end of the support plate 15. During operation, with the cooperation of the support plate 15 and the support seat 17, the filter element body 10 is more stably located in the oil filter cartridge 1 to perform oil filtering operations.

[0024] In another embodiment of the present invention, please refer to Figure 2 and Figure 4 The lower end of the connecting plate 7 is fixedly connected with a fixing shaft 11, and the upper end surface of the supporting plate 15 is provided with a circular hole 16, and the fixing shaft 11 is connected to the supporting plate 15 through the circular hole 16. During operation, under the cooperation between the circular hole 16 and the fixing shaft 11, the connecting plate 7 is pressed more accurately and stably on the upper end of the supporting plate 15, and the supporting plate 15 can better support the connecting plate 7.

[0025] In another embodiment of the present invention, please refer to Figures 1 to 3 The upper end of the cover plate 2 is fixedly connected with a clamping joint 3, which is connected to the connector 6 through the cover plate 2, and the connector 6 is connected to the filter element body 10 through the connecting plate 7. When working, the clamping joint 3 is externally connected to the oil inlet pipeline, and the oil flowing out of the oil inlet pipeline can enter the filter element body 10 through the connector 6 for filtration and purification.

[0026] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An oil purifier filter element device, comprising an oil filter cartridge (1), characterized in that: The upper end of the oil filter cartridge (1) is detachably connected to a cover plate (2) via a connecting assembly; the lower end of the cover plate (2) is fixedly connected to a threaded connecting pipe (18); the inner thread of the threaded connecting pipe (18) is connected to a connecting head (6); the lower end of the connecting head (6) is fixedly connected to a connecting plate (7); the connecting plate (7) and the connecting head (6) are an integrated structure; a mounting seat (8) is provided at the lower end of the connecting plate (7); a filter element body (10) is installed between the mounting seat (8) and the connecting plate (7); the upper end of the mounting seat (8) is fixedly connected to a threaded rod (9); the threaded rod (9) penetrates the connecting plate (7) upwards; a second nut (14) is threadedly connected to the circumferential surface of the threaded rod (9); and the second nut (14) is located at the upper end of the connecting plate (7).

2. The oil purifier filter element device according to claim 1, characterized in that: The connecting assembly comprises an ear plate (4), a first nut (13) and a connecting shaft (12); the circumferential surface of the oil filter cartridge (1) is fixedly connected to the ear plate (4); the upper end of the ear plate (4) is fixedly connected to the connecting shaft (12); the circumferential surface of the connecting shaft (12) is threadedly connected to the first nut (13); a through hole is formed on the upper end surface of the cover plate (2), and the connecting shaft (12) is connected to the cover plate (2) via the through hole.

3. The oil purifier filter element device according to claim 1, characterized in that: A liquid discharge pipe (5) is fixedly connected to the interior of the oil filter cartridge (1), and the liquid discharge pipe (5) and the oil filter cartridge (1) are in communication with each other.

4. The oil purifier filter element device according to claim 1, characterized in that: A support plate (15) is fixedly connected to the upper side of the oil filter cartridge (1), a support seat (17) is fixedly connected to the bottom end of the oil filter cartridge (1), the mounting seat (8) is located at the upper end of the support seat (17), and the connecting plate (7) is located at the upper end of the support plate (15).

5. The oil purifier filter element device according to claim 4, characterized in that: The lower end of the connecting plate (7) is fixedly connected to a fixed shaft (11), the upper end surface of the supporting plate (15) is provided with a circular hole (16), and the fixed shaft (11) is connected to the supporting plate (15) through the circular hole (16).

6. The oil purifier filter element device according to claim 1, characterized in that: The upper end of the cover plate (2) is fixedly connected with a clamping joint (3); the clamping joint (3) is in communication with a connecting head (6) through the cover plate (2); and the connecting head (6) is in communication with a filter element body (10) through a connecting plate (7).

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