Impurity separating and filtering device for lubricating oil production

By designing a rotating component and a cleaning structure for a lubricating oil production impurity separation and filtration device, the problems of poor filtration effect and easy accumulation of impurities in the existing technology have been solved, achieving efficient lubricating oil filtration and convenient impurity cleaning, thus improving work efficiency.

CN224056889UActive Publication Date: 2026-03-31SHANDONG YIHE LUBRICATING OIL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing lubricating oil impurity filters suffer from poor filtration performance, easy accumulation of impurities, and difficulty in cleaning, resulting in low working efficiency.

Method used

A lubricating oil production impurity separation and filtration device was designed, which includes a rotating component, a filter cartridge, and a cleaning structure. The filter cartridge is rotated by a motor-driven shaft, and the device is combined with a detachable cover plate and scraper structure to achieve multi-stage filtration and convenient cleaning.

Benefits of technology

It improves the filtration effect of lubricating oil, avoids the accumulation of impurities, and enhances work efficiency and the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an impurity separating and filtering device for lubricating oil production, and belongs to the technical field of lubricating oil impurity filtering. The impurity separating and filtering device for lubricating oil production comprises a filtering structure and a cleaning structure, the filtering structure comprises a filtering box, a cover plate, a feeding pipe, a rotating assembly, a filtering cylinder, a supporting frame, a rotating frame, a filtering assembly and a discharging pipe, the cover plate is arranged on one side of the filtering box, the feeding pipe is arranged in the cover plate, and the rotating assembly is arranged in the filtering cylinder. The rotating assembly is arranged in the filter box, and the supporting frame is connected with the rotating assembly. According to the impurity separating and filtering device for lubricating oil production, the filtering cylinder can be conveniently taken out, impurities filtered out of the filtering cylinder can be conveniently treated, the working efficiency is improved, meanwhile, impurities accumulated on one side of the filtering net can be conveniently cleaned in time, the situation that the filtering efficiency is affected by impurity accumulation is avoided, and the practicability of the device is improved.
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Description

Technical Field

[0001] This application relates to the field of lubricating oil impurity filtration, and more specifically, to an impurity separation and filtration device for lubricating oil production. Background Technology

[0002] Currently, lubricating oil is a liquid or semi-solid lubricant commonly used in various types of automobiles and mechanical equipment in modern society to reduce friction and protect machinery and processed parts. Its main functions include lubrication, auxiliary cooling, rust prevention, cleaning, sealing, and buffering. During the application of lubricating oil, various impurities are present, therefore, a filtration step is incorporated into the production process.

[0003] However, existing lubricating oil impurity filters have the following drawbacks: the filtration process for removing impurities from lubricating oil consists of only one step, and the filtration effect is poor. Because oil has strong adhesive properties, it easily accumulates on the filter, affecting the rate at which lubricating oil passes through the filter screen and making cleaning during the filtration process difficult.

[0004] Chinese patent application CN202320282251.8 discloses a lubricating oil impurity filter, including a filter box with an oil outlet at the bottom and an oil inlet at the top. The filter box includes a dynamic filtration component disposed within it, which acts to sling and disperse the lubricating oil. The filter then performs primary filtration of the lubricating oil through the dynamic filtration component. The filter box also contains a filter screen located below the dynamic filtration component, which performs secondary filtration of the lubricating oil that has slinged and fallen through the dynamic filtration component.

[0005] The above solution also has the following shortcomings: When in use, the dynamic filter frame is fixedly connected to the drive shaft. When it is necessary to process the impurities filtered out of the dynamic filter frame, it is not easy to disassemble and assemble the dynamic filter frame, thereby reducing work efficiency and the practicality of the device. At the same time, the filtered impurities are easy to accumulate on one side of the filter screen and are not easy to clean in time, thus reducing work efficiency. Utility Model Content

[0006] To overcome the above shortcomings, this application provides an impurity separation and filtration device for lubricating oil production. It aims to improve the problem that when the dynamic filter frame is fixedly connected to the drive shaft, it is not easy to disassemble and assemble the dynamic filter frame when it is necessary to process the impurities filtered out in the dynamic filter frame, thereby reducing work efficiency and the practicality of the device. At the same time, the filtered impurities tend to accumulate on one side of the filter screen and are not easy to clean in time, thus reducing work efficiency.

[0007] This application provides an impurity separation and filtration device for lubricating oil production, including a filtration structure and a cleaning structure. The filtration structure includes a filter box, a cover plate, a feed pipe, a rotating assembly, a filter cylinder, a support frame, a rotating frame, a filter assembly, and a discharge pipe. The cover plate is disposed on one side of the filter box, the feed pipe is disposed inside the cover plate, the rotating assembly is disposed inside the filter box, the support frame is connected to the rotating assembly, the rotating frame is rotatably connected to the cover plate, one side of the filter cylinder is disposed inside the support frame, and the other side of the filter cylinder is disposed inside the rotating frame, the filter assembly is slidably connected to the filter box, and the discharge pipe communicates with the filter box. The cleaning structure includes a pull block, a slide rod, and a scraper. The pull block is connected to the slide rod, the slide rod is slidably connected to the filter assembly, the scraper is connected to the slide rod, and the scraper is in contact with the filter assembly.

[0008] In one specific implementation, the rotating assembly includes a U-shaped frame, a motor, and a rotating shaft. The U-shaped frame is connected to the filter box, the motor is mounted on one side of the U-shaped frame, the rotating shaft is connected to the output end of the motor, the rotating shaft is rotatably connected to the filter box, and the support frame is connected to the rotating shaft.

[0009] In the above implementation process, the U-shaped frame, motor and rotating shaft can be set to easily drive the filter cartridge to rotate, thereby improving the filtration effect. A sealed bearing is embedded on one side of the filter box, and the rotating shaft and the inner ring of the sealed bearing are interference fit to facilitate sealing and prevent lubricating oil leakage.

[0010] In one specific implementation, the filter assembly includes a sliding frame and a filter screen, the sliding frame being slidably connected to the filter box, the filter screen being disposed within the sliding frame, the slide rod being slidably connected to the sliding frame, and the scraper being abutted against the filter screen.

[0011] In the above implementation process, the sliding frame and filter screen can be used to facilitate further filtration of lubricating oil.

[0012] In one specific implementation, a sealing ring is provided on one side of the sliding frame, and the sealing ring is in contact with the filter box.

[0013] In the above implementation process, the sealing ring facilitates sealing and prevents lubricating oil leakage.

[0014] In one specific implementation, a groove is provided on one side of the sliding frame.

[0015] In the above implementation process, by providing a groove on one side of the sliding frame, it is convenient for the user to pull the sliding frame.

[0016] In one specific implementation, a limiting component is provided on one side of the filter box. The limiting component includes a mounting block, a sliding column, a slider, a spring, and a limiting block. The mounting block is connected to the filter box, the sliding column is slidably connected to the mounting block, the slider is connected to the sliding column, the slider is slidably connected to the mounting block, the spring is sleeved on the sliding rod, the limiting block is connected to the sliding column, and the limiting block is in contact with the sliding frame.

[0017] In the above implementation process, the position of the sliding frame can be easily fixed by setting up mounting blocks, sliding columns, sliders, springs and limit blocks.

[0018] In one specific implementation, the cover plate is connected to the filter box by a screw.

[0019] In the above implementation process, the screw makes it easy to install and remove the cover plate.

[0020] Compared with the prior art, the beneficial effects of this application are as follows: the rotating component drives the support frame, filter cylinder and rotating frame to rotate, which facilitates the filtration of lubricating oil. At the same time, the filter cylinder can be easily removed by removing and installing the cover plate, which facilitates the handling of impurities filtered out of the filter cylinder and improves work efficiency. By pulling the pull block to drive the slide rod and scraper to move, it is convenient to clean the impurities accumulated on one side of the filter screen in a timely manner, avoiding the accumulation of impurities from affecting the filtration efficiency and improving the practicality of the device. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0022] Figure 1 This is a cross-sectional structural diagram of an impurity separation and filtration device for lubricating oil production provided in the embodiments of this application;

[0023] Figure 2 A schematic diagram of the cross-sectional structure of the cleaning structure provided in this application embodiment;

[0024] Figure 3 A schematic diagram of a lubricating oil production impurity separation and filtration device provided for the embodiments of this application;

[0025] Figure 4 A side view of a lubricating oil production impurity separation and filtration device provided for the embodiments of this application;

[0026] Figure 5A schematic cross-sectional view of the limiting component provided in the embodiments of this application.

[0027] In the diagram: 10-Filter structure; 110-Filter box; 1110-Limiting component; 1111-Mounting block; 1112-Sliding column; 1113-Slider; 1114-Spring; 1115-Limiting block; 120-Cover plate; 130-Feed pipe; 140-Rotating component; 141-U-shaped frame; 142-Motor; 143-Rotating shaft; 150-Filter cylinder; 160-Support frame; 170-Rotating frame; 180-Filter component; 181-Sliding frame; 182-Filter screen; 1810-Sealing ring; 190-Discharge pipe; 20-Cleaning structure; 210-Pull block; 220-Slide rod; 230-Scraper. Detailed Implementation

[0028] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0029] Please see Figure 1 This application provides an impurity separation and filtration device for lubricating oil production, including a filtration structure 10 and a cleaning structure 20.

[0030] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The filter structure 10 includes a filter box 110, a cover plate 120, a feed pipe 130, a rotating assembly 140, a filter cylinder 150, a support frame 160, a rotating frame 170, a filter assembly 180, and a discharge pipe 190. The cover plate 120 is disposed on one side of the filter box 110, the feed pipe 130 is disposed inside the cover plate 120, the rotating assembly 140 is disposed inside the filter box 110, the support frame 160 is connected to the rotating assembly 140, the rotating frame 170 is rotatably connected to the cover plate 120, one side of the filter cylinder 150 is disposed inside the support frame 160, and the other side of the filter cylinder 150 is disposed inside the rotating frame 170, the filter assembly 180 is slidably connected to the filter box 110, and the discharge pipe 190 is connected to the filter box 110.

[0031] In a specific configuration, the rotating assembly 140 includes a U-shaped frame 141, a motor 142, and a rotating shaft 143. The U-shaped frame 141 is connected to the filter box 110. The motor 142 is installed on one side of the U-shaped frame 141. The rotating shaft 143 is connected to the output end of the motor 142 and is rotatably connected to the filter box 110. The support frame 160 is connected to the rotating shaft 143. The configuration of the U-shaped frame 141, the motor 142, and the rotating shaft 143 facilitates the rotation of the filter cartridge 150, improving the filtration effect. A sealed bearing is embedded on one side of the filter box 110. The rotating shaft 143 is interference-fitted with the inner ring of the sealed bearing to facilitate sealing and prevent lubricating oil leakage.

[0032] In a specific configuration, the filter assembly 180 includes a sliding frame 181 and a filter screen 182. The sliding frame 181 is slidably connected to the filter box 110, the filter screen 182 is disposed inside the sliding frame 181, the slide rod 220 is slidably connected to the sliding frame 181, and the scraper 230 is in contact with the filter screen 182. The sliding frame 181 and the filter screen 182 facilitate further filtration of lubricating oil.

[0033] In the specific setting, a sealing ring 1810 is provided on one side of the sliding frame 181. The sealing ring 1810 fits into the filter box 110. The sealing ring 1810 facilitates sealing and prevents lubricating oil from seeping out.

[0034] In a specific configuration, a groove is provided on one side of the sliding frame 181. By providing a groove on one side of the sliding frame 181, it is easier for the user to pull the sliding frame 181.

[0035] In a specific configuration, a limiting component 1110 is provided on one side of the filter box 110. The limiting component 1110 includes a mounting block 1111, a sliding column 1112, a slider 1113, a spring 1114, and a limiting block 1115. The mounting block 1111 is connected to the filter box 110, the sliding column 1112 is slidably connected to the mounting block 1111, the slider 1113 is connected to the sliding column 1112, and the slider 1113 is slidably connected to the mounting block 1111. The spring 1114 is sleeved on the slide rod 220, and the limiting block 1115 is connected to the sliding column 1112 and fits against the sliding frame 181. The mounting block 1111, the sliding column 1112, the slider 1113, the spring 1114, and the limiting block 1115 facilitate the fixation of the position of the sliding frame 181.

[0036] In a specific configuration, the cover plate 120 is connected to the filter box 110 via a screw. The screw allows for easy assembly and disassembly of the cover plate 120.

[0037] Please see Figure 1 , Figure 2 and Figure 4The cleaning structure 20 includes a pull block 210, a slide bar 220 and a scraper 230. The pull block 210 is connected to the slide bar 220, the slide bar 220 is slidably connected to the filter assembly 180, the scraper 230 is connected to the slide bar 220, and the scraper 230 is in contact with the filter assembly 180.

[0038] The working principle of this impurity separation and filtration device for lubricating oil production is as follows: When using the device, lubricating oil enters the filter cylinder 150 through the feed pipe 130. The motor 142 drives the rotating shaft 143, support frame 160, filter cylinder 150, and rotating frame 170 to rotate, facilitating the filtration of lubricating oil. The filtered lubricating oil passes through the filter screen 182 for further filtration, improving the filtration effect. Pulling the pull block 210 drives the slide rod 220 and scraper 230 to move, facilitating timely cleaning of impurities accumulated on one side of the filter screen 182, preventing impurities from affecting filtration efficiency. By removing the screw and taking off the cover plate 120 and rotating frame 170, the filter cylinder 150 can be easily removed, facilitating the handling of impurities filtered out of the filter cylinder 150 and improving work efficiency. The installation block 1111, sliding column 1112, slider 1113, spring 1114, and limit block 1115 facilitate the disassembly and assembly of the sliding frame 181.

[0039] It should be noted that the specific model and specifications of motor 142 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0040] The power supply and principle of motor 142 are clear to those skilled in the art and will not be described in detail here.

[0041] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A device for separating and filtering impurities in lubricating oil production, characterized in that, The utility model relates to a filter structure (10) including a filter box (110), a cover plate (120), a feeding pipe (130), a rotating assembly (140), a filter cylinder (150), a support frame (160), a rotating frame (170), a filter assembly (180) and a discharging pipe (190), the cover plate (120) is arranged on one side of the filter box (110), the feeding pipe (130) is arranged in the cover plate (120), the rotating assembly (140) is arranged in the filter box (110), the support frame (160) is connected with the rotating assembly (140), the rotating frame (170) is rotationally connected with the cover plate (120), one side of the filter cylinder (150) is arranged in the support frame (160), and the other side of the filter cylinder (150) is arranged in the rotating frame (170), the filter assembly (180) is slidably connected with the filter box (110), and the discharging pipe (190) is communicated with the filter box (110). The utility model relates to a cleaning structure (20) including a pull block (210), a sliding rod (220) and a scraper (230), the pull block (210) is connected with the sliding rod (220), the sliding rod (220) is slidably connected with the filter assembly (180), the scraper (230) is connected with the sliding rod (220), and the scraper (230) is attached to the filter assembly (180). The rotating assembly (140) includes a U-shaped frame (141), a motor (142) and a rotating shaft (143), the U-shaped frame (141) is connected with the filter box (110), the motor (142) is installed on one side of the U-shaped frame (141), the rotating shaft (143) is connected with the output end of the motor (142), the rotating shaft (143) is rotationally connected with the filter box (110), and the support frame (160) is connected with the rotating shaft (143).

2. The impurity separation filter device for lubricating oil production according to claim 1, characterized by, The filter assembly (180) includes a sliding frame (181) and a filter screen (182), the sliding frame (181) is slidably connected with the filter box (110), the filter screen (182) is arranged in the sliding frame (181), the sliding rod (220) is slidably connected with the sliding frame (181), and the scraper (230) is attached to the filter screen (182).

3. The impurity separation filter device for lubricating oil production according to claim 1, characterized by, One side of the sliding frame (181) is provided with a sealing ring (1810), and the sealing ring (1810) is attached to the filter box (110).

4. The impurity separation filter device for lubricating oil production according to claim 3, characterized by, The sliding frame (181) is provided with a groove on one side.

5. The impurity separation filter device for lubricating oil production according to claim 3, characterized by, ​ 6. The impurity separation filter device for lubricating oil production according to claim 3, characterized by The filter box (110) is provided with a limiting assembly (1110) on one side, the limiting assembly (1110) comprises a mounting block (1111), a sliding column (1112), a sliding block (1113), a spring (1114) and a limiting block (1115), the mounting block (1111) is connected with the filter box (110), the sliding column (1112) is connected with the mounting block (1111) in sliding mode, the sliding block (1113) is connected with the sliding column (1112), the sliding block (1113) is connected with the mounting block (1111) in sliding mode, the spring (1114) is sleeved with the sliding rod (220), the limiting block (1115) is connected with the sliding column (1112), and the limiting block (1115) is attached to the sliding frame (181).

7. The impurity separation filter device for lubricating oil production according to claim 1, characterized by, The cover plate (120) is connected with the filter box (110) through a screw rod.

Citation Information

Patent Citations

  • Lubricating oil impurity filter

    CN220142818U