Lubricating oil filtering device

Abstract

The utility model discloses a lubricating oil filtering device which comprises a base, a machine body is installed on one side of the top end of the base, a fine filter cartridge is installed in the machine body, and a magnetic adsorption filter screen layer is installed on the inner side wall of the fine filter cartridge. When the oil filter is used, lubricating oil sequentially enters the two groups of coarse filter cartridges and then is primarily filtered through the filter holes and the filter element cotton arranged in the coarse filter cartridges, large-particle impurities in the coarse filter cartridges are filtered more finely through the secondary filter arrangement, and the lubricating oil subjected to coarse filtration enters the fine filter cartridge again; fine metal impurities such as iron particles in the lubricating oil are firstly adsorbed and blocked through a magnetic adsorption filter screen layer arranged in the fine filter cylinder, and the adsorbed and blocked lubricating oil passes through a filter membrane, fine filter cotton and activated carbon filter block particles again to filter and eliminate fine impurity particles and peculiar smell in the lubricating oil; through the arrangement of the structure, three times of filtering and blocking can be carried out, and the filtering effect is more delicate and comprehensive.

Description

Technical Field

[0001] The utility model relates to the field of lubricating oil filtering, in particular to a lubricating oil filtering device. Background Art

[0002] Lubricating oil is a liquid or semi-solid lubricant used in various types of automobiles and mechanical equipment to reduce friction and protect machinery and processed parts. It mainly plays the role of lubrication, auxiliary cooling, rust prevention, cleaning, sealing and buffering. After the lubricating oil has been used for a period of time, it is necessary to use filtering materials to filter impurities and pollutants in the lubricating oil, so as to achieve the purpose of purifying the lubricating oil and avoid the internal deposited metal impurities and foreign particles affecting the normal operation of the vehicle and equipment. In the process of operating and using the lubricating oil filtering equipment, it is found that its filtering effect on the lubricating oil has certain limitations, resulting in poor overall filtering effect and easy cylinder pulling. Therefore, a double-filtration lubricating oil filtering device is designed and improved for this situation. Utility Model Content

[0003] The utility model aims to provide a lubricating oil filtering device to solve the problem of poor filtering effect proposed in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lubricating oil filtering device, comprising a base, a body is installed on one side of the top of the base, and a fine filter cartridge is installed inside the body, a magnetic adsorption filter screen layer is installed on the inner side wall of the fine filter cartridge, and a filter membrane is installed on the inner side wall of the magnetic adsorption filter screen layer, a fine filter cotton is installed on the outer side wall of the filter membrane, and activated carbon filter block particles are arranged inside the fine filter cotton, a connecting pipe is connected to the top of the fine filter cartridge, and one side of the connecting pipe extends through one side of the body, a pump assembly is connected to one side of the connecting pipe, a first coarse filter cartridge is installed on the outer side wall of the connecting pipe, a second coarse filter cartridge is installed on the outer side wall of the connecting pipe, and filter holes are installed on the inner side walls of the second coarse filter cartridge and the first coarse filter cartridge, filter core cotton is arranged inside the second coarse filter cartridge and the first coarse filter cartridge, a switch is installed on the outer side wall of the body, a fixing plate is installed on one side of the body, and a driving motor is installed on the top of the fixing plate, and a cover is installed on the top of the body.

[0005] Preferably, the second coarse filter cartridge has the same internal structure as the first coarse filter cartridge, and the connecting pipe, the first coarse filter cartridge, the second coarse filter cartridge and the pump assembly are interconnected. The driving motor is connected to the pump assembly.

[0006] Preferably, one end of the second coarse filter cartridge is connected to an inlet groove, an outlet groove is installed on the outer side wall of the body, and one end of the outlet groove is connected to the bottom of the fine filter cartridge, and hoses are installed on the outer side walls of the inlet groove and the outlet groove.

[0007] Preferably, pulleys are installed at the four corners of the bottom end of the base, and support seats are installed on both sides of the bottom end of the base.

[0008] Preferably, a positioning groove is installed at the top of the base, a support frame is installed on the other side of the top of the base, and the support frame can lift and support the second coarse filter cartridge. Limiting hanging rods are installed at both ends of the outer wall of the body, and the hose can be sleeved on the limiting hanging rods.

[0009] Preferably, a slot is installed on one side of the body, and a push rod is inserted into the inside of the slot, a handle is installed on the top of the push rod, a fixing bolt is connected through one side of the slot, and a reserved groove is provided on one side of the bottom end of the push rod, and the fixing bolt can pass through the slot and be connected and fixed with the reserved groove provided on one side of the push rod.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the lubricating oil filter device has a reasonable structure and has the following advantages:

[0011] (1) The first coarse filter cartridge, the second coarse filter cartridge, the fine filter cartridge, the magnetic adsorption filter layer, the filter membrane and the fine filter cotton are provided. When in use, the lubricating oil enters the two groups of coarse filter cartridges in turn and is initially filtered through the filter holes and filter core cotton provided in the coarse filter cartridges. The secondary filtration setting makes the filtering of larger particles of impurities inside more detailed. The lubricating oil after coarse filtration enters the fine filter cartridge again. The magnetic adsorption filter layer provided in the fine filter cartridge first adsorbs and blocks fine metal impurities such as iron particles in the lubricating oil. After adsorption and blocking, the lubricating oil passes through the filter membrane, fine filter cotton and activated carbon filter block particles again to filter and eliminate the fine impurity particles and odor in the lubricating oil. Through the setting of this structure, it can perform three filtration and blocking, and the filtering effect is more detailed and comprehensive. The inside of the filter cartridge can be disassembled and cleaned, and it is more convenient to use.

[0012] (2) By providing a push rod, a slot, a reserved slot and a fixing bolt, when the fixed height of the push rod needs to be adjusted during use, the fixing bolt can be rotated to disengage from the reserved slot provided on one side of the push rod, and then the slot can be pulled upward or downward to adjust. When the height is adjusted to a suitable height, the reserved slot provided on one side of the bottom of the push rod is matched with the notch provided on one side of the slot, and then the fixing bolt is inserted into the reserved slot after passing through the slot to complete the fixation after the height adjustment, making the push rod more comfortable and adjustable to use. This setting makes it easy to adapt to the height of the operator, and the adaptability is stronger.

[0013] (3) By providing a limit hanging rod, a positioning groove, and a support frame, the limit hanging rod can be used to hang and store the hose when in use, so that when not in use, it can be wrapped around the limit hanging rod for limiting, thereby preventing it from loosening and falling to the ground. The end portion of the hose can be engaged with the positioning groove provided at the top of the base to limit the end portion, thereby achieving a better overall fixed placement effect. The interior of the base is groove-shaped, which is also convenient for placement. The support frame can support the second coarse filter cartridge, thereby making its overall structure more solid and stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of a partial cross-sectional structure of the utility model in a front view;

[0016] Figure 3 This is a schematic diagram of the structure of the utility model in front view of the hose installation state;

[0017] Figure 4 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0018] In the figure: 1. handle; 2. push rod; 3. limit hanging rod; 4. switch; 5. slot; 6. body; 7. pulley; 8. outlet slot; 9. base; 10. positioning slot; 11. support seat; 12. connecting pipe; 13. first coarse filter cartridge; 14. support frame; 15. second coarse filter cartridge; 16. inlet slot; 17. pump assembly; 18. fixing plate; 19. drive motor; 20. machine cover; 21. filter hole; 22. filter element cotton; 23. magnetic adsorption filter layer; 24. filter membrane; 25. fine filter cotton; 26. activated carbon filter block particles; 27. fine filter cartridge; 28. hose; 29. ​​reserved slot; 30. fixing bolt. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. All other embodiments obtained by ordinary technicians in the field without creative work based on the embodiments of the utility model shall fall within the scope of protection of the utility model.

[0020] Example 1: Please refer to Figure 1-4The utility model provides an embodiment: a lubricating oil filtering device, comprising a base 9, a body 6 is installed on one side of the top of the base 9, and a fine filter cartridge 27 is installed inside the body 6, a magnetic adsorption filter layer 23 is installed on the inner side wall of the fine filter cartridge 27, and a filter membrane 24 is installed on the inner side wall of the magnetic adsorption filter layer 23, a fine filter cotton 25 is installed on the outer side wall of the filter membrane 24, and activated carbon filter block particles 26 are arranged inside the fine filter cotton 25, the top of the fine filter cartridge 27 is connected to a connecting pipe 12, and one side of the connecting pipe 12 extends through one side of the body 6, and one side of the connecting pipe 12 is connected to There is a pump assembly 17, a first coarse filter cartridge 13 is installed on the outer wall of the connecting pipe 12, a second coarse filter cartridge 15 is installed on the outer wall of the connecting pipe 12, and filter holes 21 are installed on the inner walls of the second coarse filter cartridge 15 and the first coarse filter cartridge 13, filter cotton 22 is arranged inside the second coarse filter cartridge 15 and the first coarse filter cartridge 13, a switch 4 is installed on the outer wall of the body 6, a fixing plate 18 is installed on one side of the body 6, and a driving motor 19 is installed on the top of the fixing plate 18, and a cover 20 is installed on the top of the body 6, so that the cover 20 can be opened to clean and maintain the fine filter cartridge 27 inside the body 6.

[0021] The second coarse filter cartridge 15 has the same internal structure as the first coarse filter cartridge 13, and the connecting pipe 12, the first coarse filter cartridge 13, the second coarse filter cartridge 15 and the pump assembly 17 are interconnected. The driving motor 19 is connected to the pump assembly 17;

[0022] Specifically, Figure 1 ,and Figure 2 As shown, when in use, the first coarse filter cartridge 13, the second coarse filter cartridge 15, the fine filter cartridge 27, the magnetic adsorption filter screen layer 23, the filter membrane 24 and the fine filter cotton 25 are provided. When in use, the lubricating oil enters the interior of the two groups of coarse filter cartridges in turn and then passes through the filter holes 21 and the filter element cotton 22 provided inside the coarse filter cartridge for preliminary filtration. The secondary filtration setting makes the filtering of larger particle impurities inside more detailed. The lubricating oil after coarse filtration enters the interior of the fine filter cartridge 27 again, and the magnetic adsorption filter screen layer 23 provided inside the fine filter cartridge 27 firstly adsorbs and blocks the fine metal impurities such as iron particles inside the lubricating oil. After adsorption and blocking, the lubricating oil once again passes through the filter membrane 24, the fine filter cotton 25 and the activated carbon filter block particles 26 to complete the filtration and elimination of the fine impurity particles and odor inside the lubricating oil. Through the setting of this structure, it can perform three filtration and blocking, the filtration effect is more detailed and comprehensive, and the interior of the filter cartridge can be disassembled and cleaned, which is more convenient to use.

[0023] One end of the second coarse filter cartridge 15 is connected to an inlet groove 16, an outlet groove 8 is installed on the outer side wall of the body 6, and one end of the outlet groove 8 is connected to the bottom of the fine filter cartridge 27, and a hose 28 is installed on the outer side walls of the inlet groove 16 and the outlet groove 8, so that it is easy to connect with the containing equipment after installation;

[0024] Pulleys 7 are installed at the four corners of the bottom of the base 9, and support seats 11 are installed on both sides of the bottom of the base 9, making it more convenient to move and fix the equipment as a whole, more convenient to use and more stable to support;

[0025] Embodiment 2: A slot 5 is installed on one side of the body 6, and a push rod 2 is inserted into the slot 5, a handle 1 is installed on the top of the push rod 2, a fixing bolt 30 is connected through one side of the slot 5, and a reserved groove 29 is provided on one side of the bottom end of the push rod 2, and the fixing bolt 30 can pass through the slot 5 and be connected and fixed with the reserved groove 29 provided on one side of the push rod 2;

[0026] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, when in use, the push rod 2, the slot 5, the reserved slot 29 and the fixing bolt 30 are provided. When the fixed height of the push rod 2 needs to be adjusted during use, the fixing bolt 30 can be rotated to disengage from the reserved slot 29 provided on one side of the push rod 2, and then the slot 5 can be pulled upward or downward to adjust. When the height is adjusted to a suitable level, the reserved slot 29 provided on one side of the bottom of the push rod 2 is made to correspond to the notch provided on one side of the slot 5, and then the fixing bolt 30 is inserted into the reserved slot 29 after passing through the slot 5 to complete the fixation after the height adjustment, making it more comfortable and adjustable to use. This setting makes it easy to adapt to the height of the operator, and the adaptability is stronger;

[0027] Embodiment 3: A positioning groove 10 is installed at the top of the base 9, and a support frame 14 is installed on the other side of the top of the base 9, and the support frame 14 can lift and support the second coarse filter cartridge 15, and the two ends of the outer wall of the body 6 are installed with limit hanging rods 3, and the hose 28 can be sleeved on the limit hanging rod 3;

[0028] Specifically, Figure 1 and Figure 2 As shown, when in use, by setting a limit hanging rod 3, a positioning groove 10, and a support frame 14, the limit hanging rod 3 can be used to hang and store the hose 28, so that it can be wrapped around the limit hanging rod 3 for limiting when not in use to prevent it from loosening and falling on the ground, and the end portion of the hose 28 can be engaged with the positioning groove 10 set at the top of the base 9 to limit the end, and the overall fixed placement effect is better. The interior of the base 9 is groove-shaped, which is also convenient for placement. The support frame 14 can support the second coarse filter cartridge 15, making its overall structure more firm and stable.

[0029] Working principle: When in use, the device is connected to an external power source, and the inlet groove 16 and the outlet groove 8 are connected to the hose 28 respectively. The end of the hose 28 connected to the inlet groove 16 is placed inside the lubricating oil holding cylinder that needs to be filtered, and the end of the hose 28 connected to the outlet groove 8 is placed inside the lubricating oil holding cylinder that has been filtered. The drive motor 19 is started by the switch 4 to drive the pump assembly 17 to work to complete the extraction of the lubricating oil inside the lubricating oil holding cylinder that needs to be filtered, so that the lubricating oil inside can reach the second coarse filter cylinder 15 and the first coarse filter cylinder 13 through the hose 28, the inlet groove 16 and the connecting pipe 12. The lubricating oil is filtered through the filter holes 21 and the filter cotton 22 arranged inside the second coarse filter cartridge 15 and the first coarse filter cartridge 13 for double filtration and blocking. The lubricating oil after two filtrations reaches the top of the fine filter cartridge 27 through the connecting pipe 12. The lubricating oil is finely filtered through the magnetic adsorption filter layer 23, the filter membrane 24, the fine filter cotton 25 and the activated carbon filter block particles 26 arranged inside the fine filter cartridge 27. The impurities, magnetic iron powder and particles in the lubricating oil are blocked without changing the quality of the oil. The magnetic adsorption filter layer 23 can adsorb metal powder and the like. The internal fine filter cartridge 27 can be regularly extracted, cleaned and maintained by opening the machine cover 20. The lubricating oil after cleaning falls into the bottom of the fine filter cartridge 27 and is finally discharged into the interior of the containing cartridge from the hose 28 connected to the outlet slot 8, completing the cleaning and filtering process of the lubricating oil. The device can push the push rod 2 by holding the handle 1, and cooperate with the pulley 7 set at the bottom of the base 9 to complete the overall displacement of the device, making it more convenient to move. The pushing connection height of the push rod 2 can be adjusted according to the height requirements of the user. After the bottom end of the push rod 2 is inserted into the slot 5, the slot 5 can be pulled upward or downward for adjustment. When the height is appropriate, the reserved slot 29 set on one side of the bottom end of the push rod 2 is aligned with the slot 5 corresponds to the notch set on one side, and then the fixing bolt 30 passes through the slot 5 and is plugged into the reserved slot 29 to complete the fixation after the height adjustment, making it more comfortable and adjustable to use and more adaptable. When the hose 28 is not in use, the debendable hanging rod 3 set on the outer wall of the body 6 can be fixed on the limit position to complete a certain storage work, and the port part connected to the bottom end of the hose 28 can be snap-fitted with the positioning groove 10 set at the bottom end of the base 9 to complete the positioning, so as to avoid the port from being separated from the base 9 after storage, so as to better limit and fix the storage, make it more convenient to use and move, and complete the use process of the lubricating oil filter device.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A lubricating oil filtering device, comprising a base (9), characterized in that: A body (6) is installed on one side of the top of the base (9), and a fine filter cartridge (27) is installed inside the body (6); a magnetic adsorption filter layer (23) is installed on the inner wall of the fine filter cartridge (27), and a filter membrane (24) is installed on the inner wall of the magnetic adsorption filter layer (23); a fine filter cotton (25) is installed on the outer wall of the filter membrane (24), and activated carbon filter block particles (26) are arranged inside the fine filter cotton (25); a connecting pipe (12) is connected to the top of the fine filter cartridge (27), and one side of the connecting pipe (12) extends through one side of the body (6); one side of the connecting pipe (12) is connected to a pump assembly (17), a first coarse filter cartridge (13) is installed on the outer wall of the connecting pipe (12), a second coarse filter cartridge (15) is installed on the outer wall of the connecting pipe (12), and filter holes (21) are installed on the inner walls of the second coarse filter cartridge (15) and the first coarse filter cartridge (13), filter core cotton (22) is arranged inside the second coarse filter cartridge (15) and the first coarse filter cartridge (13), a switch (4) is installed on the outer wall of the body (6), a fixing plate (18) is installed on one side of the body (6), and a driving motor (19) is installed on the top of the fixing plate (18), and a cover (20) is installed on the top of the body (6).

2. A lubricating oil filter device according to claim 1, characterized in that: The second coarse filter cartridge (15) and the first coarse filter cartridge (13) have the same internal structure; the connecting pipe (12), the first coarse filter cartridge (13), the second coarse filter cartridge (15) and the pump assembly (17) are interconnected. The drive motor (19) is connected to the pump assembly (17).

3. A lubricating oil filter device according to claim 1, characterized in that: One end of the second coarse filter cartridge (15) is connected to an inlet groove (16), an outlet groove (8) is installed on the outer wall of the body (6), and one end of the outlet groove (8) is connected to the bottom of the fine filter cartridge (27), and a hose (28) is installed on the outer walls of the inlet groove (16) and the outlet groove (8).

4. A lubricating oil filter device according to claim 1, characterized in that: Pulleys (7) are installed at the four corners of the bottom end of the base (9), and support seats (11) are installed on both sides of the bottom end of the base (9).

5. The lubricating oil filtering device according to claim 3, characterized in that: A positioning groove (10) is installed at the top of the base (9), a support frame (14) is installed on the other side of the top of the base (9), and the support frame (14) can lift and support the second coarse filter cartridge (15), and limit hanging rods (3) are installed at both ends of the outer wall of the body (6), and the hose (28) can be sleeved on the limit hanging rod (3).

6. The lubricating oil filtering device according to claim 1, characterized in that: A slot (5) is installed on one side of the body (6), and a push rod (2) is inserted into the slot (5), a handle (1) is installed on the top of the push rod (2), a fixing bolt (30) is connected through one side of the slot (5), and a reserved groove (29) is provided on one side of the bottom end of the push rod (2), and the fixing bolt (30) can pass through the slot (5) and be connected and fixed with the reserved groove (29) provided on one side of the push rod (2).

Images