Refining and filtering device for lubricating oil

By introducing a temperature regulating component and a stirring device into the lubricating oil filtration device, the fluidity problem caused by changes in lubricating oil temperature is solved, ensuring normal filtration and improving the stability and anti-slip properties of the device.

CN223660044UActive Publication Date: 2025-12-12ANHUI ZHONGJIU LUBRICATING OIL CO LTD
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Patent Information

Application Number
CN202520028336.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-12
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

The existing lubricating oil filtration device does not have a temperature control device, which causes the lubricating oil temperature to change, affecting its fluidity and potentially leading to solidification or increased viscosity, resulting in blockage and abnormal processing.

Method used

The temperature control components include heating elements and a paddle agitator to maintain the fluidity of the lubricating oil, and electric lifting rods and casters prevent the device from shifting, ensuring normal filtration.

Benefits of technology

It effectively maintains the fluidity of lubricating oil, prevents solidification or viscosity increase, avoids clogging, ensures normal filtration and processing, and improves the stability and anti-slip properties of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The refined filtering device comprises a temperature adjusting assembly, the temperature adjusting assembly comprises a filtering bin, the top of the filtering bin is connected with a conveying pipe, one end of the conveying pipe is provided with an electric control valve, the top end of the conveying pipe is connected with a temperature adjusting bin, and a plurality of sets of heating pipes are installed on the outer wall of the temperature adjusting bin in a circular arrangement mode. The top of the temperature adjusting bin is connected with an adding pipe, the outer wall of the top of the temperature adjusting bin is provided with a speed adjusting motor, the output end of the bottom of the speed adjusting motor is connected with a transmission shaft, one end of the transmission shaft is rotatably connected into the temperature adjusting bin, and the other end of the transmission shaft is provided with paddles. A filtering assembly used for filtering lubricating oil to finish refined processing is arranged on one side of the filtering bin, the filtering assembly comprises two sets of mounting grooves, the mounting grooves are symmetrically formed in the inner walls of the two sides of the filtering bin respectively, a drawing frame is installed through the mounting grooves in a sliding mode, and a filtering plate is arranged on one side of the drawing frame.
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Description

Technical Field

[0001] This utility model relates to the field of lubricating oil processing technology, and in particular to a refining filter device for lubricating oil. Background Technology

[0002] Lubricating oil is a liquid or semi-solid designed to reduce friction. It is mainly used in various types of automobiles and mechanical equipment to reduce friction and play a role in lubrication, auxiliary cooling, rust prevention, cleaning, sealing and buffering. During the processing of lubricating oil, it needs to be refined. Lubricating oil refining refers to the process of removing impurities and non-ideal components from lubricating oil through physical or chemical methods to improve its performance and quality. The existing method is mainly to complete the refining of lubricating oil through filtration.

[0003] A search revealed a Chinese patent application with patent number 202122620633.0, which discloses a filtration and refining device for lubricating oil, including a filter body; it also includes a trough, a cover groove, an annular retaining plate, an annular fixing plate, two sets of pins, multiple sets of support legs, two sets of first threaded rods, two sets of first fixing plates, and two sets of second fixing plates. The annular retaining plate is connected to the top of the trough, and the bottom of the cover groove is provided with an annular retaining groove. The annular retaining plate is engaged with the annular retaining groove. The outer end of the annular fixing plate is connected to the inside of the trough. The annular fixing plate is provided with two sets of first pin grooves, and the two sets of pins are connected to the bottom of the filter body. The two sets of pins are engaged with the two sets of first pin grooves respectively. The lubricating oil filtration and refining device in the aforementioned patent has the following shortcomings: the device is not equipped with a temperature control device. When filtering the lubricating oil, the lubricating oil may be affected by the temperature, resulting in poor fluidity, specifically solidification or increased viscosity. When the lubricating oil changes, the device will not be able to filter it normally without a temperature control device to restore the temperature of the lubricating oil, which will cause blockage and affect the normal use of the device, as well as normal processing. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a refining filter for lubricating oil.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A refining filtration device for lubricating oil includes a temperature regulating component. The temperature regulating component includes a filter chamber, a conveying pipe connected to the top of the filter chamber, an electrically controlled valve installed at one end of the conveying pipe, and a temperature regulating chamber connected to the top of the conveying pipe. Multiple sets of heating tubes are arranged in a circular pattern on the outer wall of the temperature regulating chamber. An insulation shell is provided on the outer wall of the temperature regulating chamber, and the heating tubes are enclosed in the insulation shell. An adding pipe is connected to the top of the temperature regulating chamber. A speed regulating motor is provided on the top outer wall of the temperature regulating chamber. A drive shaft is connected to the output end of the bottom of the speed regulating motor. One end of the drive shaft is rotatably connected to the inside of the temperature regulating chamber, and a paddle is installed on one end of the drive shaft. A filter assembly for filtering lubricating oil to complete the refining process is provided on one side of the filter chamber.

[0007] As a further embodiment of this utility model: the filter assembly includes an installation groove, and two sets of installation grooves are provided, which are symmetrically opened on the inner walls of both sides of the filter chamber. A pull-out bracket is slidably installed through the installation groove. A filter plate is provided on one side of the pull-out bracket, and an opening is opened on one side of the filter chamber. A fixing plate is installed through the opening. One side of the filter plate is detachably fixed to the fixing plate. Multiple sets of fixing blocks are installed around the fixing plate, and fixing bolts are detachably installed through the fixing blocks.

[0008] As a further embodiment of this utility model: a rotary motor is fixedly installed on the top outer wall of the filter chamber by bolts, and a rotary shaft is connected to the bottom of the rotary motor. One end of the rotary shaft is rotatably connected to the inside of the filter chamber, and a scraper is installed on the other end of the rotary shaft. The scraper is adapted to the position of the filter plate.

[0009] As a further improvement of this utility model: the bottom outer wall of the filter chamber is fixed with support legs by bolts, there are two sets of support legs, and multiple sets of universal wheels are provided at the bottom of the support legs.

[0010] As a further embodiment of this utility model: multiple sets of support frames are fixedly installed on one side of the outer wall of the support leg by bolts, and an electric lifting rod is fixedly installed on the top outer wall of the support frame by bolts. The telescopic end of the electric lifting rod at the bottom can slide through the support frame. A foot pad is installed at the bottom of the electric lifting rod. The foot pad is made of rubber material and has annular texture on its bottom.

[0011] As a further improvement of this utility model: a sealing gasket is provided on one side of the fixing plate, and the sealing gasket is made of rubber.

[0012] As a further improvement of this utility model: an auxiliary frame is installed at the top of the adding tube. The auxiliary frame is funnel-shaped, and its opening gradually widens upward.

[0013] As a further improvement of this utility model: a connecting flange is installed at one end of the connector, and a groove is provided at the bottom of the connecting flange, through which a rubber gasket is installed.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. The heating element can be activated to heat the temperature-regulating chamber, preventing the lubricating oil from becoming less fluid due to ambient temperature. The variable speed motor controls the rotation of the paddles to agitate the lubricating oil in the chamber, ensuring it remains in a fluid state. This combination of agitation and heating effectively guarantees the fluidity of the lubricating oil, preventing it from solidifying or increasing in viscosity due to temperature. This prevents blockage during filtration caused by solidification or increased viscosity, ensuring normal processing.

[0016] 2. The electric lifting rod can be used to control the foot pads to lower and support the device. After the device is supported, it can be kept stable during use. Supporting the device can also lift the casters off the ground, preventing unnecessary displacement of the device. The rubber foot pads and the circular texture on the bottom can effectively increase the anti-slip properties of the device and prevent unnecessary sliding displacement of the device.

[0017] 3. The funnel-shaped auxiliary frame makes it easy to pour lubricating oil into the addition tube. Its gradually widening opening facilitates the pouring of lubricating oil and avoids leakage and waste during pouring. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a lubricating oil refining filter device proposed in this utility model from a frontal perspective.

[0019] Figure 2 This is a schematic diagram of the support portion of a lubricating oil refining filter device proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the filter section of a refining filter device for lubricating oil proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the temperature control section of a lubricating oil refining filter device proposed in this utility model.

[0022] In the diagram: 1-Filter chamber, 2-Electric lifting rod, 3-Support frame, 4-Foot pad, 5-Connector, 6-Connecting flange, 7-Wheel caster, 8-Support leg, 9-Sealing gasket, 10-Fixing plate, 11-Fixing bolt, 12-Fixing block, 13-Rotating motor, 14-Insulation shell, 15-Temperature regulating chamber, 16-Speed ​​regulating motor, 17-Auxiliary frame, 18-Adding pipe, 19-Electrically controlled valve, 20-Conveying pipe, 21-Conveying pump, 22-Heating pipe, 23-Drawer rack, 24-Scraper, 25-Filter plate, 26-Rotating shaft, 27-Drive shaft, 28-Paddle blade, 29-Mounting slot. Detailed Implementation

[0023] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.

[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0025] Example 1

[0026] A refining filter for lubricating oil, such as Figure 1-4 As shown, the device includes a temperature control assembly, which includes a filter chamber 1. The top of the filter chamber 1 is connected to a delivery pipe 20. An electric control valve 19 is installed at one end of the delivery pipe 20. The top of the delivery pipe 20 is connected to a temperature control chamber 15. Multiple sets of heating tubes 22 are arranged in a circular pattern on the outer wall of the temperature control chamber 15. An insulation shell 14 is provided on the outer wall of the temperature control chamber 15, and the heating tubes 22 are wrapped inside the insulation shell 14. An addition pipe 18 is connected to the top of the temperature control chamber 15. A speed control motor 16 is fixed to the top outer wall of the temperature control chamber 15 by bolts. The output end of the speed control motor 16 is connected to a drive shaft 27. One end of the drive shaft 27 is rotatably connected to the temperature control chamber 15. A blade 28 is installed at one end of the drive shaft 27. A filter assembly for filtering lubricating oil to complete the refining process is provided on one side of the filter chamber 1.

[0027] During use, the lubricating oil to be refined and filtered can be added to the temperature-regulating chamber 15 through the addition pipe 18. The temperature-regulating chamber 15 can be heated by starting the heating pipe 22. Heating can prevent the lubricating oil from becoming less fluid due to the influence of ambient temperature. The transmission shaft 27 and the blade 28 can be rotated by the speed-regulating motor 16 to stir the lubricating oil in the temperature-regulating chamber 15, so that it always maintains a fluid state. Combined with heating, it can effectively ensure the fluidity of the lubricating oil and prevent it from solidifying or increasing in viscosity due to temperature. This prevents solidification or increased viscosity from clogging during filtration and affecting its normal filtration, thus ensuring normal processing. After the heating and stirring are completed and the fluidity of the lubricating oil is restored, the solenoid valve 19 is opened, and the lubricating oil can enter the filter chamber 1 through the delivery pipe 20 for filtration.

[0028] The filter assembly includes a mounting groove 29, which is provided in two sets and symmetrically opened on the inner walls of both sides of the filter chamber 1. A pull-out bracket 23 is slidably installed through the mounting groove 29. A filter plate 25 is provided on one side of the pull-out bracket 23. An opening is opened on one side of the filter chamber 1, through which a fixing plate 10 is installed. One side of the filter plate 25 is detachably fixed to the fixing plate 10. Multiple sets of fixing blocks 12 are installed around the fixing plate 10. Fixing bolts 11 are detachably installed through the fixing blocks 12. Multiple sets of screw holes are opened on one side of the filter chamber 1. A delivery pump 21 is connected to the bottom of the filter chamber 1. A connector 5 is connected to the bottom of the delivery pump 21.

[0029] During use, the sealing gasket 9 is made of rubber. During installation, the pull-out bracket 23 is aligned with the mounting slot 29 and inserted to complete the installation of the filter plate 25. After installation, one end of the fixing plate 10 is inserted into the opening of the filter chamber 1 to seal it. The fixing bolt 11 is installed on the fixing block 12, and the fixing bolt 11 is aligned with the screw hole of the filter chamber 1 and tightened to complete the fixing of the filter plate 25, so as to prevent it from falling off during filtration. The lubricating oil is input into the filter chamber 1 through the delivery pipe 20 and filtered through the filter plate 25 to refine the lubricating oil and remove its internal impurities. The filtered lubricating oil is transported by the delivery pump 21. The refined lubricating oil is transported through the pipeline connected by the connector 5. After a long period of use, the fixing bolt 11 can be removed to take off the fixing plate 10 and the filter plate 25 for cleaning or replacement, so as to ensure the filtration effect.

[0030] For simple cleaning of filter plate 25, such as Figure 1 , 3 As shown, a rotary motor 13 is fixed to the top outer wall of the filter chamber 1 by bolts. A rotary shaft 26 is connected to the bottom of the rotary motor 13. One end of the rotary shaft 26 is rotatably connected to the filter chamber 1. A scraper 24 is installed at one end of the rotary shaft 26. The scraper 24 is matched with the filter plate 25.

[0031] During use, when filtering, the rotating shaft 26 and scraper 24 can be controlled to rotate by the rotating motor 13. The scraper 24 rotates in contact with the filter plate 25, which assists in filtration and can also perform simple cleaning of the filter plate 25. This can increase the service life of the filter plate 25 after a thorough cleaning and effectively increase the processing efficiency.

[0032] For ease of use of mobile devices, such as Figure 2 As shown, the bottom outer wall of the filter chamber 1 is fixed with support legs 8 by bolts. There are two sets of support legs 8, and multiple sets of universal wheels 7 are provided at the bottom of the support legs 8.

[0033] When in use, the device can be pushed or pulled, and the position can be easily adjusted by rotating the universal wheels 7 in contact with the ground. The device can be moved more conveniently and quickly as needed.

[0034] To support the device, such as Figure 2 As shown, multiple sets of support frames 3 are fixed to one side of the outer wall of the support leg 8 by bolts. An electric lifting rod 2 is fixed to the top outer wall of the support frame 3 by bolts. The telescopic end of the electric lifting rod 2 at the bottom can slide through the support frame 3. A foot pad 4 is installed at the bottom of the electric lifting rod 2. The foot pad 4 is made of rubber and has a ring pattern at the bottom.

[0035] When in use, the electric lifting rod 2 can be used to control the foot pad 4 to fall and support the device. After the device is supported, it can be kept stable during use. By supporting the device, the casters 7 can also be lifted off the ground to prevent the device from shifting unnecessarily. The rubber foot pad 4, together with the ring pattern on its bottom, can effectively increase the anti-slip properties of the device and prevent the device from shifting unnecessarily.

[0036] To increase sealing, such as Figure 1 , 3 As shown, a sealing gasket 9 is provided on one side of the fixing plate 10, and the sealing gasket 9 is made of rubber.

[0037] During use, the rubber sealing gasket 9 can increase the sealing after the fixing plate 10 is fixed, and prevent the lubricating oil from leaking out due to gaps at the connection between the fixing plate 10 and the opening of the filter chamber 1.

[0038] To facilitate the pouring of lubricating oil, such as Figure 3 As shown, an auxiliary frame 17 is installed at the top of the adding tube 18. The auxiliary frame 17 is funnel-shaped, and its opening gradually widens upward.

[0039] When in use, the funnel-shaped auxiliary frame 17 makes it easy to pour the lubricating oil into the adding tube 18. The gradually widening opening makes it easy to pour the lubricating oil in, which can avoid leakage and waste during pouring.

[0040] Example 2

[0041] For ease of lubricating oil delivery, refer to Figure 2 A refining filter for lubricating oil, this embodiment makes the following improvements compared to embodiment 1: a connecting flange 6 is installed at one end of the connector 5, and a groove is opened at the bottom of the connecting flange 6, through which a rubber gasket is installed;

[0042] During use, the connecting flange 6 can assist in connecting the pipe to the connector 5, and can reinforce the connection to prevent the connection from breaking during transportation. The rubber gasket can fill the gaps at the connection.

[0043] The above description is only a preferred embodiment of the present utility model. For parts that do not require creative effort in circuit control, signal control and transmission, please refer to the prior art. However, the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A refining filter device for lubricating oil, comprising a temperature regulating component, characterized in that, The temperature control assembly includes a filter chamber (1), the top of which is connected to a conveying pipe (20). One end of the conveying pipe (20) is equipped with an electric control valve (19). The top of the conveying pipe (20) is connected to a temperature control chamber (15). Multiple sets of heating tubes (22) are arranged in a circular pattern on the outer wall of the temperature control chamber (15). An insulation shell (14) is provided on the outer wall of the temperature control chamber (15). The heating tubes (22) are wrapped inside the insulation shell (14). An adding pipe (18) is connected to the top of the temperature control chamber (15). A speed-regulating motor (16) is provided on the top outer wall of the temperature control chamber (15). The output end of the speed-regulating motor (16) is connected to a drive shaft (27). One end of the drive shaft (27) is rotatably connected inside the temperature control chamber (15). A paddle (28) is installed on one end of the drive shaft (27). A filter assembly for filtering lubricating oil to complete the refining process is provided on one side of the filter chamber (1).

2. The refining filter device for lubricating oil according to claim 1, characterized in that, The filter assembly includes an installation groove (29), which has two sets and is symmetrically opened on both sides of the inner wall of the filter chamber (1). A pull-out bracket (23) is slidably installed through the installation groove (29). A filter plate (25) is provided on one side of the pull-out bracket (23). An opening is opened on one side of the filter chamber (1). A fixing plate (10) is installed through the opening. One side of the filter plate (25) is detachably fixed to the fixing plate (10). Multiple sets of fixing blocks (12) are installed around the fixing plate (10). Fixing bolts (11) are detachably installed through the fixing blocks (12). Multiple sets of screw holes are opened on one side of the filter chamber (1). A conveying pump (21) is connected to the bottom of the filter chamber (1). A connector (5) is connected to the bottom of the conveying pump (21).

3. The refining filter device for lubricating oil according to claim 2, characterized in that, A rotary motor (13) is fixed to the top outer wall of the filter chamber (1) by bolts. A rotary shaft (26) is connected to the bottom of the rotary motor (13). One end of the rotary shaft (26) is rotatably connected to the filter chamber (1). A scraper (24) is installed at one end of the rotary shaft (26). The scraper (24) is matched with the filter plate (25).

4. The refining filter device for lubricating oil according to claim 1, characterized in that, The bottom outer wall of the filter chamber (1) is fixed with support legs (8) by bolts. There are two sets of support legs (8), and multiple sets of casters (7) are provided at the bottom of the support legs (8).

5. A refining filter for lubricating oil according to claim 4, characterized in that, Multiple sets of support frames (3) are fixed to one side of the outer wall of the support leg (8) by bolts. An electric lifting rod (2) is fixed to the top outer wall of the support frame (3) by bolts. The telescopic end of the electric lifting rod (2) can slide through the support frame (3). A foot pad (4) is installed at the bottom of the electric lifting rod (2). The foot pad (4) is made of rubber and has a ring pattern at the bottom.

6. A refining filter for lubricating oil according to claim 2, characterized in that, A sealing gasket (9) is provided on one side of the fixing plate (10), and the sealing gasket (9) is made of rubber.

7. A refining filter for lubricating oil according to claim 1, characterized in that, An auxiliary frame (17) is installed at the top of the adding tube (18). The auxiliary frame (17) is funnel-shaped, and its opening gradually widens upward.

8. A refining filter for lubricating oil according to claim 2, characterized in that, One end of the connector (5) is fitted with a connecting flange (6), and a groove is provided at the bottom of the connecting flange (6), through which a rubber gasket is installed.

Citation Information

Patent Citations

  • Filtering and refining device for lubricating oil

    CN216457183U