Lubricating oil cleaning and filtering equipment

By designing rotatable filter components and heated cleaning components in the lubricant oil filtration equipment, the problem of residual lubricant on the surface of the filter cartridge cannot be cleaned in time, and the filter effect and service life of the filter cartridge are improved.

CN222427339UActive Publication Date: 2025-02-07HEBEI GUANYUAN LUBRICATION TECH CO LTD
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Patent Information

Application Number
CN202421158191.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-02-07
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

In existing lubricating oil filtration equipment, the remaining cooled lubricating oil on the surface of the filter cartridge cannot be cleaned in time, resulting in poor filtration effect.

Method used

A lubricant cleaning filter device is designed, including a rotatable filter assembly and a heated cleaning assembly. The filter assembly drives the filter cartridge to rotate through the rotating disc to speed up the filtration speed, and the cleaning assembly heats and scrapes the remaining cured lubricating oil on the surface of the filter cartridge through a heating plate and a scraper.

Benefits of technology

It realizes effective removal of the remaining cured lubricating oil on the surface of the filter cartridge and impurities after filtration, ensuring the filtering effect of the filter cartridge and extending the service life of the filter cartridge.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222427339U_ABST
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Abstract

The utility model discloses lubricating oil cleaning and filtering equipment which comprises a filtering box and a controller, an oil inlet is formed in the top of the filtering box, and an oil outlet is formed in the bottom end of the filtering box; a filtering assembly capable of rotating to accelerate the filtering speed and a cleaning assembly for heating the lubricating oil remained after curing are respectively mounted in the filtering box; a winder which is connected with the cleaning assembly and drives the cleaning assembly to move up and down is mounted at the top of the filter box, and the controlled end of the winder is connected with the output end of the controller; a fan for cooling the lubricating oil to control the flowing speed of the lubricating oil is mounted in the filter box, and the controlled end of the fan is connected with the output end of the controller; according to the utility model, the rotatable filtering assembly is arranged to quickly filter lubricating oil, the filtering speed is improved, the cleaning assembly capable of heating is also arranged to clean solidified lubricating oil accumulated and remained on the surface of the filter cartridge and filtered impurities, and the filtering effect of the filter cartridge is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of lubricating oil cleaning equipment, in particular to lubricating oil cleaning and filtering equipment. Background Art

[0002] Lubricating oil cleaning and filtering equipment, commonly known as lubricating oil filter, is equipment used to purify lubricating oil. They are mainly used to remove harmful components such as moisture, impurities, volatiles (such as ammonia) in lubricating oil, thereby improving the quality of the oil and restoring its performance.

[0003] At present, filter cartridges are usually used in the process of lubricating oil filtration to filter impurities mixed in the lubricating oil, so as to prevent the impurities from participating in the circulation of the lubricating oil and causing wear on parts, thereby affecting the use. However, in the existing filtering structure, a part of the lubricating oil that solidifies after cooling will remain on the surface of the filter cartridge and cannot be cleaned in time, resulting in the filter effect of the filter cartridge being not good enough.

[0004] Chinese Patent No. 2023230418800 discloses a lubricating oil filtering device, including a filter box, the filter box opening is upward, and two groups of filter plates are arranged in the filter box, a collection box is arranged in the middle of the two groups of filter plates, and the upper surface of the collection box is symmetrically connected to the cover plate on both sides, the upper surface of the cover plate is fixedly connected to the connection plate, and the two groups of connection plates are respectively fixedly connected to the filter plates on both sides, and the filter plate is connected to the filter box by the rotation shaft on the side close to the collection box. The utility model drives the filter plate to rotate to an inclined state by using a rotating mechanism, and because a connection plate is arranged between the filter plate and the cover plate, when the filter plate rotates, the cover plate is also opened, so that the impurities accumulated on the surface of the filter plate can fall into the collection box, so as to realize automatic cleaning of the filter plate, and the operation is simple, but the application ignores that the lubricating oil remaining on the filter plate will adhere the impurities to the filter plate after accumulation and solidification, resulting in the impurities after filtering being unable to fall along the inclined filter plate under the action of its own gravity. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a lubricating oil cleaning and filtering device, which can timely remove the residual lubricating oil solidified on the filter cartridge and the impurities after filtering, so as to ensure the filtering effect of the filter cartridge.

[0006] In order to solve the above technical problems, the technical solutions adopted by the present utility model are as follows.

[0007] A lubricating oil cleaning and filtering device comprises a filter box and a controller, wherein an oil inlet is arranged at the top of the filter box, and an oil outlet is arranged at the bottom of the filter box; a filter component which can rotate to speed up the filtering speed and a cleaning component which heats the solidified residual lubricating oil are respectively installed inside the filter box; a winder which is connected to the cleaning component and drives the cleaning component to move up and down is installed on the top of the filter box, and a controlled end of the winder is connected to an output end of the controller; a fan which cools the lubricating oil to control the flow speed of the lubricating oil is installed inside the filter box, and a controlled end of the fan is connected to the output end of the controller.

[0008] The above-mentioned lubricating oil cleaning and filtering equipment, the filtering assembly includes a filter cartridge, the top of the filter cartridge is connected to a plurality of clamping members evenly arranged on the circumference of the filter cartridge through a bolt assembly, the top of the clamping member is connected to a rotating disk installed on the top cover of the filter box; the rotating disk is driven by a motor, and the controlled end of the motor is connected to the output end of the controller.

[0009] In the above-mentioned lubricating oil cleaning and filtering equipment, a filter bag for filtering fine particle impurities is detachably installed inside the filter cartridge.

[0010] The above-mentioned lubricating oil cleaning and filtering equipment, the cleaning component includes a heating plate and a scraper installed at the bottom of the heating plate, the outer side of the heating plate is connected to the connecting column slidably set on the side wall of the filter box, and a group of symmetrically arranged connecting columns are connected to the winder through winding ropes.

[0011] In the above-mentioned lubricating oil cleaning and filtering equipment, the heating plate is arranged in a cylindrical shape, and the inner wall diameter of the heating plate is larger than the outer wall diameter of the filter cartridge.

[0012] In the above-mentioned lubricating oil cleaning and filtering equipment, a heating wire is arranged inside the heating plate, the heating wire is controlled by a heating motor, and the controlled end of the heating motor is connected to the output end of the controller.

[0013] In the above-mentioned lubricating oil cleaning and filtering equipment, the scraper is arranged in a frustum shape, the bottom of the scraper is contracted and fits with the outer wall of the filter cartridge, and the scraper is made of a relatively strong heat-conductive material.

[0014] In the above-mentioned lubricating oil cleaning and filtering equipment, a temperature sensor for detecting the internal temperature is also installed inside the filter box, and the output end of the temperature sensor is connected to the input end of the controller.

[0015] Due to the adoption of the above technical scheme, the technical progress achieved by the present invention is as follows.

[0016] The utility model provides a lubricating oil cleaning and filtering device, which quickly completes the filtering of the lubricating oil by arranging a rotatable filtering component, improves the filtering speed, and cooperates with a fan to cool the inside of the filter box, thereby avoiding the influence of the filtering effect on the excessive flow speed after the lubricating oil becomes thin due to the increase in temperature.

[0017] The utility model also provides a heatable cleaning component to clean the residual solidified lubricating oil and impurities after filtration accumulated on the surface of the filter cartridge, so that the surface of the filter cartridge is kept clean, the filtering effect of the filter cartridge is guaranteed, the filter cartridge can be involved in filtering multiple times, and the service life of the filter cartridge is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the specific structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the specific structure of the filter assembly of the utility model;

[0021] Figure 4 It is a schematic diagram of the specific structure of the cleaning component of the utility model.

[0022] Among them: 1. filter box, 2. oil inlet, 3. oil outlet, 4. winder, 5. filter cartridge, 6. clamping part, 7. rotating disk, 8. heating plate, 9. connecting column, 10. scraper, 11. fan, 12. winding rope. DETAILED DESCRIPTION

[0023] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0024] A lubricating oil cleaning and filtering device, such as Figures 1 to 4 As shown, it includes a filter box 1 and a controller. An oil inlet 2 is arranged on the top of the filter box 1, and an oil outlet 3 is arranged on the bottom of the filter box 1. A filter component and a cleaning component are respectively installed inside the filter box 1. A winder 4 connected to the cleaning component and driving the cleaning component to move up and down is installed on the top of the filter box 1, and a controlled end of the winder 4 is connected to the output end of the controller.

[0025] A fan 11 is installed inside the filter box 1 to cool the lubricating oil to control the flow speed, and a controlled end of the fan 11 is connected to an output end of the controller.

[0026] A temperature sensor for detecting the internal temperature is also installed inside the filter box 1, and the output end of the temperature sensor is connected to the input end of the controller.

[0027] When the temperature exceeds a certain value, the temperature sensor transmits a signal to the controller, and the controller controls the fan 11 to cool the inside of the filter box.

[0028] The filter assembly includes a filter cartridge 5, such as Figure 3 As shown, the top of the filter cartridge 5 is connected to a plurality of clamping members 6 evenly arranged around the filter cartridge 5 through a bolt assembly, and the top of the clamping member 6 is connected to a rotating disk 7 installed on the top cover of the filter box 1. The rotating disk 7 is driven by a motor to drive the filter cartridge 5 to rotate so as to quickly complete the filtering of the lubricating oil. The controlled end of the motor is connected to the output end of the controller.

[0029] A filter bag with a finer mesh density is detachably installed inside the filter cartridge 5. The filter bag can filter fine particle impurities and can be directly removed for cleaning after the filtering is completed.

[0030] The cleaning assembly includes a heating plate 8 and a scraper 10 mounted at the bottom of the heating plate 8. Figure 4 As shown, the outer side of the heating plate 8 is connected to the connecting column 9 slidably arranged on the side wall of the filter box 1, wherein a group of connecting columns 9 symmetrically arranged are connected to the winder 4 through the winding rope 12 respectively.

[0031] The heating plate 8 is cylindrical in shape, and the inner wall diameter of the heating plate 8 is larger than the outer wall diameter of the filter cartridge 5 , so as to heat the residual and solidified lubricating oil on the peripheral side of the filter cartridge 5 .

[0032] A heating wire is arranged inside the heating plate 8, and the heating wire is heated under the control of a heating motor, and a controlled end of the heating motor is connected to an output end of a controller.

[0033] The scraper 10 is arranged in a frustum shape, and the bottom of the scraper 10 is contracted and fits against the outer wall of the filter cartridge 5 . The scraper 10 is made of a relatively strong heat-conductive material, so as to facilitate scraping off the residual lubricating oil on the outer wall of the filter cartridge 5 .

[0034] When in use, the lubricating oil is sent into the filter box 1 from the oil inlet 2, and the motor is started to drive the filter cartridge 5 to rotate through the rotating disk 7 to quickly complete the filtration of the lubricating oil, so that the lubricating oil is thrown out from the mesh holes on the side and bottom of the filter cartridge and discharged from the oil outlet 3. The filtered impurities are taken out together with the filter bag inside the filter cartridge 5.

[0035] During this process, the temperature sensor will detect the temperature inside the filter box 1. When the temperature exceeds a certain value, in order to prevent the lubricating oil from becoming thinner after being heated, resulting in too fast a flow speed and inability to effectively filter impurities in the lubricating oil, it is necessary to control the fan 11 through the controller to turn on the filter box 1 to cool down the inside. When the temperature is appropriate, stop cooling, and repeat the above operation continuously until the filtration is completed.

[0036] After the filtration is completed, the lubricating oil cools and solidifies on the outer wall of the filter cylinder 5. At this time, the heating plate 8 is turned on for preheating. The scraper 10 is also heated by the thermal conductivity of the scraper 10 itself, and the winder 4 is controlled to drive the heating plate 8 and the scraper 10 to move downward, and the residual solidified lubricating oil is heated and scraped downward.

[0037] The utility model provides a lubricating oil cleaning and filtering device, which quickly completes the filtering of the lubricating oil by arranging a rotatable filtering component, improves the filtering speed, and cooperates with a fan to cool the inside of the filter box, thereby avoiding the influence of the filtering effect on the excessive flow speed after the lubricating oil becomes thin due to the increase in temperature.

[0038] The utility model also provides a heatable cleaning component to clean the residual solidified lubricating oil and impurities after filtration accumulated on the surface of the filter cartridge, so that the surface of the filter cartridge is kept clean, the filtering effect of the filter cartridge is guaranteed, the filter cartridge can be involved in filtering multiple times, and the service life of the filter cartridge is increased.

[0039] In addition, a detachable filter bag with a finer mesh density is set inside the filter cartridge to filter out fine impurities. At the same time, the filtered impurities can be taken out together with the filter bag, which is simple and convenient.

Claims

1. A lubricating oil cleaning and filtering device, characterized in that: The invention comprises a filter box (1) and a controller, wherein the top of the filter box (1) is provided with an oil inlet (2), and the bottom of the filter box (1) is provided with an oil outlet (3); a filter assembly which can rotate to speed up the filtering speed and a cleaning assembly which can heat the solidified residual lubricating oil are respectively installed inside the filter box (1); a winder (4) which is connected to the cleaning assembly and drives the cleaning assembly to move up and down is installed on the top of the filter box (1), and the controlled end of the winder (4) is connected to the output end of the controller; a fan (11) which cools the lubricating oil to control the flow speed of the lubricating oil is installed inside the filter box (1), and the controlled end of the fan (11) is connected to the output end of the controller.

2. The lubricating oil cleaning and filtering device according to claim 1, characterized in that: The filter assembly comprises a filter cartridge (5), the top of the filter cartridge (5) being connected to a plurality of clamping members (6) evenly arranged around the filter cartridge (5) via a bolt assembly, the top of the clamping members (6) being connected to a rotating disk (7) mounted on a top cover of a filter box (1); the rotating disk (7) being driven by a motor, the controlled end of the motor being connected to the output end of a controller.

3. The lubricating oil cleaning and filtering device according to claim 2, characterized in that: A filter bag for filtering fine particle impurities is detachably installed inside the filter cartridge (5).

4. The lubricating oil cleaning and filtering device according to claim 1, characterized in that: The cleaning assembly comprises a heating plate (8) and a scraper (10) mounted on the bottom of the heating plate (8); the outer side of the heating plate (8) is connected to a connecting column (9) slidably arranged on the side wall of the filter box (1); a group of symmetrically arranged connecting columns (9) are respectively connected to a winder (4) via a winding rope (12).

5. The lubricating oil cleaning and filtering device according to claim 4, characterized in that: The heating plate (8) is arranged in a cylindrical shape, and the inner wall diameter of the heating plate (8) is larger than the outer wall diameter of the filter cartridge (5).

6. The lubricating oil cleaning and filtering device according to claim 4, characterized in that: A heating wire is arranged inside the heating plate (8), and the heating wire is controlled by a heating motor, and a controlled end of the heating motor is connected to an output end of a controller.

7. The lubricating oil cleaning and filtering device according to claim 4, characterized in that: The scraper (10) is arranged in a frustum shape, the bottom of the scraper (10) is contracted and fits with the outer wall of the filter cartridge (5), and the scraper (10) is made of a relatively strong heat-conductive material.

8. The lubricating oil cleaning and filtering device according to claim 1, characterized in that: A temperature sensor for detecting the internal temperature is also installed inside the filter box (1), and the output end of the temperature sensor is connected to the input end of the controller.