A lubricating oil processing filter device
By using a motor-driven agitator to generate centrifugal force in the lubricating oil processing filtration device to accelerate the filtration of base oil, the problem of low filtration efficiency caused by high density is solved, and a fast and efficient filtration effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG EFU SYNTHETIC LUBRICATING GREASE CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-29
AI Technical Summary
In existing technologies, the high density of base oil leads to low filtration efficiency in conventional filter tanks, affecting the production efficiency of lubricating oil.
A lubricating oil processing and filtration device was designed. The device uses a motor-driven rotating shaft to agitate the base oil in the filter cylinder, generating centrifugal force to accelerate the filtration process. Combined with filter cotton, it achieves rapid filtration.
Centrifugal agitation shortens the filtration time of the base oil, improves filtration efficiency, and enhances the production efficiency of the lubricating oil.
Smart Images

Figure CN224292751U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filtration device technology, specifically a lubricating oil processing filtration device. Background Technology
[0002] The production and processing of lubricating oil mainly involves mixing base oil and additives, which are then tested to meet standards before being bottled. However, as a raw material for producing lubricating oil, base oil is prone to contamination. On the one hand, impurities can easily be introduced during the transfer of base oil to oil drums, and on the other hand, impurities can also be introduced during the mixing process when the base oil is added to the raw material tank. This is a significant factor affecting the quality of lubricating oil.
[0003] Therefore, filtering the base oil is an important means of improving the quality of lubricating oil.
[0004] However, base oils are highly oily and dense. When using conventional filter tanks to filter base oils, the high density of the filter cotton inside results in long filtration times and low efficiency.
[0005] To address this issue, we designed a lubricating oil processing filtration device, which solved the aforementioned problems. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] To address the shortcomings of existing technologies, this utility model provides a lubricating oil processing and filtering device, which solves the problems mentioned in the background section.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a lubricating oil processing and filtering device, comprising a fixed cylinder, an opening at the top of the fixed cylinder, and a cover plate at the opening for covering the fixed cylinder, a connector at the top of the cover plate for connecting an oil inlet pipe and communicating with the fixed cylinder, a filter cylinder inside the fixed cylinder, multiple fixing rods between the filter cylinder and the fixed cylinder for fixing the filter cylinder on the fixed cylinder, an opening at the top of the filter cylinder with the connector positioned above it, a placement groove on the top wall, and several through holes evenly distributed on the side wall, filter cotton being placed in the placement groove, a motor being installed on the bottom wall of the fixed cylinder, a rotating shaft extending into the filter cylinder being installed at the rotating end of the motor, and an agitator plate located in the filter cylinder being installed on the rotating shaft, the motor driving the agitator plate to agitate the base oil in the filter cylinder, causing it to generate centrifugal force and be filtered by the filter cotton.
[0010] Furthermore, an oil outlet pipe connected to the fixed cylinder is installed on the bottom side wall of the fixed cylinder for discharging the lubricating oil in the fixed cylinder.
[0011] Furthermore, multiple support legs are installed on the fixed cylinder to support it and provide space for the motor to be installed on the fixed cylinder.
[0012] Furthermore, the cover plate has two first fixing ears on its side wall, and the fixing cylinder has a second fixing ear corresponding to the first fixing ears on its side wall. When the cover plate is closed on the fixing cylinder, the first fixing ears and the second fixing ears coincide and a screw rod passes through them. A nut is threaded onto the screw rod to fix the cover plate on the fixing cylinder.
[0013] Furthermore, the top wall of the filter cartridge is flush with the top wall of the fixed cartridge.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, the present invention provides a lubricating oil processing filtration device, which has the following beneficial effects:
[0016] This lubricating oil processing and filtration device uses a motor to drive an agitator to rotate within a filter cylinder via a rotating shaft. This rotation causes the base oil entering the filter cylinder to rotate, generating centrifugal force that propels the base oil through the filter cotton and into a fixed cylinder to form lubricating oil. This shortens the base oil filtration time and improves filtration efficiency. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a top view of the structure of this utility model;
[0019] Figure 3 This utility model Figure 2 Schematic diagram of the cross-sectional structure at point AA.
[0020] In the diagram: 1. Fixed cylinder; 2. Cover plate; 3. Connector; 4. Filter cylinder; 5. Fixed rod; 6. Through hole; 7. Filter cotton; 8. Motor; 9. Rotating shaft; 10. Stirring blade; 11. Oil outlet pipe; 12. Support leg; 13. First fixed ear; 14. Second fixed ear; 15. Screw; 16. Nut. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-3This utility model discloses a lubricating oil processing and filtering device, including a fixed cylinder 1. The top of the fixed cylinder 1 is provided with an opening, and a cover plate 2 is provided at the opening for covering the fixed cylinder 1. The top of the cover plate 2 is provided with a connector 3 for connecting an oil inlet pipe and communicating with the fixed cylinder 1. The side wall of the cover plate 2 is provided with two first fixing ears 13, and the side wall of the fixed cylinder 1 is provided with a second fixing ear 14 corresponding to the first fixing ears 13. When the cover plate 2 is closed on the fixed cylinder 1, the first fixing ears 13 and the second fixing ears 14 overlap and a screw 15 passes through them. A nut 16 is threaded on the screw 15 for fixing the cover plate 2 on the fixed cylinder 1 or removing the cover plate 2 from the fixed cylinder 1.
[0023] A filter cylinder 4 is installed inside the fixed cylinder 1. The top wall of the filter cylinder 4 is flush with the top wall of the fixed cylinder 1. Multiple fixing rods 5 are provided between the filter cylinder 4 and the fixed cylinder 1 for fixing the filter cylinder 4 on the fixed cylinder 1. The top of the filter cylinder 4 is provided with an opening above the connector 3, and the top wall has a placement groove, and the side wall has several through holes 6 evenly distributed. The placement groove is filled with filter cotton 7. A motor 8 is installed on the bottom wall of the fixed cylinder 1. The rotating end of the motor 8 is equipped with a rotating shaft 9 that extends into the filter cylinder 4. An agitator 10 located in the filter cylinder 4 is installed on the rotating shaft 9. The motor 8 drives the agitator 10 to agitate the base oil in the filter cylinder 4, so that it generates centrifugal force and is filtered through the filter cotton 7 and enters the fixed cylinder, thus completing the filtration of the base oil.
[0024] An oil outlet pipe 11 connected to the bottom side wall of the fixed cylinder 1 is installed to discharge the filtered lubricating oil in the fixed cylinder 1.
[0025] Multiple support legs 12 are installed on the fixed cylinder 1 to support the fixed cylinder 1 and to provide space for the motor 8 to be installed on the fixed cylinder 1.
[0026] In summary, when using this lubricating oil processing filtration device, the base oil enters the connector 3 through the oil inlet pipe and then flows into the filter cylinder 4. The motor 8 drives the agitator 10 on the rotating shaft 9 to agitate the base oil in the filter cylinder 4, causing the base oil to generate centrifugal force in the filter cylinder 4 and be thrown out of the filter cylinder 4 through the filter cotton 7 and the through hole 6, thereby filtering the base oil and shortening the filtration time.
[0027] After filtration, the base oil is transformed into lubricating oil, which falls downward in the fixed cylinder 1 under its own gravity and flows out along the oil drain pipe.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A lubricating oil processing and filtering device, comprising a fixed cylinder (1), characterized in that: The fixed cylinder (1) has an opening at the top, and a cover plate (2) is provided at the opening to cover the fixed cylinder (1). The top of the cover plate (2) is provided with a connector (3) for connecting the oil inlet pipe and communicating with the fixed cylinder (1). A filter cylinder (4) is provided inside the fixed cylinder (1). Multiple fixing rods (5) are provided between the filter cylinder (4) and the fixed cylinder (1) for fixing the filter cylinder (4) on the fixed cylinder (1). The top of the filter cylinder (4) is provided with a connector (3) placed above it. The opening is provided, and the top wall has a placement groove, and the side wall has several through holes (6) evenly distributed. The placement groove is filled with filter cotton (7). The bottom wall of the fixed cylinder (1) is equipped with a motor (8). The rotating end of the motor (8) is equipped with a rotating shaft (9) that extends into the filter cylinder (4). The rotating shaft (9) is equipped with an agitator (10) located in the filter cylinder (4). The motor (8) drives the agitator (10) to agitate the base oil in the filter cylinder (4), so that it generates centrifugal force and is filtered by the filter cotton (7).
2. The lubricating oil processing and filtering device according to claim 1, characterized in that: The bottom side wall of the fixed cylinder (1) is equipped with an oil outlet pipe (11) that is connected to the fixed cylinder (1) for discharging the lubricating oil in the fixed cylinder (1).
3. The lubricating oil processing and filtering device according to claim 1, characterized in that: The fixed cylinder (1) is equipped with multiple support legs (12) to support the fixed cylinder (1) and to provide space for the motor (8) to be installed on the fixed cylinder (1).
4. The lubricating oil processing and filtering device according to claim 1, characterized in that: The cover plate (2) has two first fixing ears (13) on its side wall, and the fixing cylinder (1) has a second fixing ear (14) corresponding to the first fixing ears (13) on its side wall. When the cover plate (2) is closed on the fixing cylinder (1), the first fixing ears (13) and the second fixing ears (14) overlap and a screw (15) passes through them. A nut (16) is threaded onto the screw (15) for fixing the cover plate (2) on the fixing cylinder (1).
5. The lubricating oil processing and filtering device according to claim 1, characterized in that: The top wall of the filter cylinder (4) is flush with the top wall of the fixed cylinder (1).