A lubricating oil production impurity removal device

By designing a lubricant production and removal device for lubricant oil including a preliminary filter plate and an activated carbon adsorption layer, the problem of impurity removal in the prior art is not clean enough, and efficient impurity removal and purity improvement of lubricant oil is achieved.

CN222709172UActive Publication Date: 2025-04-04SHANGHAI ADVANCED RES INST CHINESE ACADEMY OF SCI
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Patent Information

Application Number
CN202421296687.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-04-04
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

After the existing lubricant production and impurity removal device is initially filtered, the impurity removal is not clean enough, which affects the purity of the lubricant and causes the need to be filtered again.

Method used

A decompression device including a preliminary filter plate and a secondary filter box is designed. The lubricant oil is refiltered through an activated carbon adsorption layer, and combined with a vibrating filter plate and a cleaning mechanism driven by the servo motor, to achieve efficient decompression of the lubricant oil.

Benefits of technology

By filtration again, the purity of the lubricant is significantly improved, and the problem of affecting the quality of the lubricant due to incomplete removal of impurities is avoided.

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Abstract

The utility model relates to the technical field of lubricating oil production, and discloses a lubricating oil production impurity removal device, including a support seat, a box body is fixedly installed on the top of the support seat, a spring is installed inside the box body through a mounting plate, a filter plate for primary filtering is fixedly installed on the top of the spring, a filter box for secondary filtering is installed on the lower side of the box body away from the filter plate through a slide groove and a slider, and a cleaning mechanism for cleaning impurities is fixedly installed on the upper side of the box body close to the filter plate. The lubricating oil initially filtered by the filter plate falls to the surface of the filter box in the utility model, and the lubricating oil falling to the surface of the filter box leaks into the inside through the activated carbon adsorption layer of the filter net on the top of the filter box, and by adsorbing the lubricating oil, it is convenient to adsorb the impurities in the lubricating oil inside, and the impurities in the adsorbed lubricating oil are completely removed, realizing the function of filtering and removing impurities from the lubricating oil again.
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Description

Technical Field

[0001] The utility model relates to the technical field of lubricating oil production, and in particular to a lubricating oil production impurity removal device. Background Art

[0002] Lubricating oil is a liquid lubricant used in various types of machinery to reduce friction and protect machinery and processed parts. It mainly plays the role of lubrication, cooling, rust prevention, cleaning, sealing and buffering. It is mainly used between two objects in relative motion, and can reduce the friction and wear caused by contact between the two objects, that is, lubricating oil.

[0003] After further searching, it was found that the authorization announcement number CN213885247U disclosed a de-impuration device for lubricating oil production, which, through a specific technical structure setting, effectively solved the technical drawbacks of the prior art, such as slow de-impuration speed and difficulty in cleaning the separated particulate impurities.

[0004] However, the above-mentioned prior art still has many defects when used in practice, such as: in the above-mentioned technology, the rotating filter cylinder removes impurities from the lubricating oil after centrifugal separation. This technology can only perform preliminary filtration of impurities in the lubricating oil, resulting in insufficient removal of impurities in the lubricating oil, thereby affecting the purity of the lubricating oil. Therefore, it is necessary to filter the lubricating oil again. Utility Model Content

[0005] The purpose of the utility model is to provide a lubricating oil production impurity removal device to solve the problem in the prior art that the rotating filter cylinder removes impurities from the lubricating oil after centrifugal separation, and this technology can only perform preliminary filtration of impurities in the lubricating oil, resulting in insufficient removal of impurities in the lubricating oil, thereby affecting the purity of the lubricating oil, and therefore requiring the function of filtering the lubricating oil again.

[0006] The utility model provides the following technical solution: a lubricating oil production impurity removal device, comprising a support seat, a box body fixedly installed on the top of the support seat, a spring installed inside the box body through a mounting plate, a filter plate for primary filtration fixedly installed on the top of the spring, a filter box for secondary filtration installed on the lower side of the box body away from the filter plate through a slide groove and a slider, and a cleaning mechanism for cleaning impurities fixedly installed on the upper side of the box body close to the filter plate.

[0007] As a preferred embodiment of the above technical solution, a driving motor is installed on one side of the outer wall of the box body through a mounting plate, and an eccentric wheel extending to the inside of the box body is fixedly installed on the output end of the driving motor through a shaft rod, and a first vibrating block is fixedly installed on the side of the eccentric wheel away from the shaft rod, and a connecting rod is fixedly connected to one side of the first vibrating block, and a second vibrating block is fixedly installed on the side of the connecting rod away from the first vibrating block, and the top ends of the first vibrating block and the second vibrating block are in contact with the bottom end of the filter plate, and the driving motor is energized to drive the first vibrating block to move up and down through the rotation of the eccentric wheel, and the eccentric wheel moving up and down drives the second vibrating block to move up and down synchronously through the connecting rod, and the first vibrating block and the second vibrating block moving up and down simultaneously hit the bottom of the filter plate at the same time, and the elastic force of the spring cooperates with the hitting of the first vibrating block and the second vibrating block to make the filter plate vibrate, so that the vibrating filter plate can quickly filter the lubricating oil, and the filtered impurities remain on the surface of the filter plate, thereby achieving the purpose of preliminary filtering of impurities in the lubricating oil.

[0008] As a preferred embodiment of the above technical solution, filter screens are fixedly installed at both upper and lower ends of the filter box, an activated carbon adsorption layer is fixedly installed inside the filter box, and a pull-out valve is fixedly installed on one side of the filter box. The lubricating oil preliminarily filtered by the filter plate falls to the surface of the filter box, and the lubricating oil falling to the surface of the filter box then seeps into the activated carbon adsorption layer through the filter screen on the top of the filter box, and the lubricating oil is adsorbed by the activated carbon adsorption layer, so that impurities in the lubricating oil are adsorbed inside the activated carbon adsorption layer, and the impurities in the lubricating oil that have been adsorbed are completely removed, thereby realizing the function of filtering and removing impurities from the lubricating oil again.

[0009] As a preferred embodiment of the above technical solution, the cleaning mechanism includes a servo motor and a screw rod, the servo motor is fixedly installed on one side of the outer wall of the box body through a mounting plate, the output end of the servo motor is fixedly installed with a screw rod extending to the inside of the box body through a shaft rod, the outer side of the screw rod is threadedly sleeved with a wire sleeve seat, the bottom end of the wire sleeve seat is installed with a scraper through a connecting block, the bottom end of the scraper plate abuts against the top of the filter plate, the servo motor is powered on and drives the screw rod to rotate inside the box, the rotating screw rod drives the scraper plate to move parallel to the surface of the filter plate through the wire sleeve seat, and the parallel moving scraper pushes the impurities remaining on the surface of the filter plate to the inner side of the feed port.

[0010] As a preferred embodiment of the above technical solution, a feed port is provided at the top of the box body, a discharge port is provided at the side of the box body away from the servo motor, a sealing valve for covering the discharge port is installed on the side of the box body away from the servo motor through a shaft, lubricating oil is injected into the interior of the box body through the feed port, and the sealing valve is manually opened by an operator to facilitate opening of the discharge channel of the discharge port, and at the same time, the operator cleans out impurities inside the discharge port through the discharge port.

[0011] As a preferred embodiment of the above technical solution, a through hole is opened on the lower side of the box body away from the discharge port for facilitating the pulling out of the filter box. The pull-out valve covers the outside of the through hole. The operator manually pulls the pull-out valve to slide the slider inside the slide groove to drive the filter box to detach from the inside of the box body through the through hole. The filter box detached from the inside of the box body makes it easy for the operator to clean the impurities adsorbed by the activated carbon in the filter net and the activated carbon adsorption layer. The activated carbon inside the activated carbon adsorption layer after cleaning can be reused, avoiding the waste of activated carbon.

[0012] As a preferred embodiment of the above technical solution, a feed port is fixedly installed at the bottom end of the box body, and a controller is fixedly installed on the outer wall of the box body. The filtered lubricating oil leaks into the feed port through the filter screen at the bottom of the filter box, and the filtered lubricating oil is discharged from the feed port to enter the next production process. The controller is electrically connected to the drive motor and the servo motor through wires, which is convenient for the operator to power on the device through the feed port control.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model discloses that the lubricating oil that has been initially filtered by the filter plate falls onto the surface of the filter box, and the lubricating oil that has fallen onto the surface of the filter box then seeps into the inside of the activated carbon adsorption layer through the filter screen on the top of the filter box, and the lubricating oil is adsorbed by the activated carbon adsorption layer, so that the impurities in the lubricating oil are adsorbed inside the activated carbon adsorption layer, and the impurities in the lubricating oil that has been adsorbed are more removed, thus realizing the function of filtering and removing impurities from the lubricating oil again, and improving the purity of the lubricating oil after the second filtration, thus avoiding the problem that the lubricating oil is not pure enough and thus affects the quality of the lubricating oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a lubricating oil production impurity removal device;

[0016] Figure 2 The schematic diagram of the cross-sectional structure of a lubricating oil production impurity removal device is shown in FIG.

[0017] Figure 3 This is a schematic diagram of the filter plate structure of a lubricating oil production impurity removal device;

[0018] Figure 4 This is a schematic diagram of the filter box structure of a lubricating oil production impurity removal device;

[0019] Figure 5 This is a schematic diagram of the cleaning mechanism structure of a lubricating oil production impurity removal device.

[0020] In the figure: 1. support seat; 2. box body; 201. feed port; 202. discharge port; 203. sealing valve; 204. through hole; 3. spring; 4. filter plate; 5. drive motor; 501. eccentric wheel; 502. first vibration block; 503. connecting rod; 504. second vibration block; 6. filter box; 601. filter screen; 602. activated carbon adsorption layer; 603. pull-out valve; 7. cleaning mechanism; 701. servo motor; 702. screw rod; 703. screw sleeve seat; 704. scraper; 8. discharge port; 9. controller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] like Figure 1-Figure 5As shown, the utility model provides a technical solution: a lubricating oil production and impurity removal device, comprising a support seat 1, a box body 2 is fixedly installed on the top of the support seat 1, a feed port 201 is opened on the top of the box body 2, and the lubricating oil is injected into the box body 2 through the feed port 201, a spring 3 is installed inside the box body 2 through a mounting plate, a filter plate 4 for preliminary filtration is fixedly installed on the top of the spring 3, a driving motor 5 is installed on one side of the outer wall of the box body 2 through the mounting plate, an eccentric wheel 501 extending to the inside of the box body 2 is fixedly installed on the output end of the driving motor 5 through a shaft, a first vibration block 502 is fixedly installed on the side of the eccentric wheel 501 away from the shaft, a connecting rod 503 is fixedly connected to one side of the first vibration block 502, and the connecting rod 503 is fixedly connected to the connecting rod 503. A second vibrating block 504 is fixedly installed on the side away from the first vibrating block 502, and the top ends of the first vibrating block 502 and the second vibrating block 504 are in contact with the bottom end of the filter plate 4. The driving motor 5 is powered on to drive the first vibrating block 502 to move up and down through the rotation of the eccentric wheel 501, and the eccentric wheel 501 that moves up and down drives the second vibrating block 504 to move up and down synchronously through the connecting rod 503, and the first vibrating block 502 and the second vibrating block 504 that move up and down simultaneously hit the bottom of the filter plate 4, and the elastic force of the spring 3 cooperates with the hitting of the first vibrating block 502 and the second vibrating block 504 to make the filter plate 4 vibrate, so that the vibrating filter plate 4 can quickly filter the lubricating oil, and the filtered impurities remain in the filter. The surface of the filter plate 4 achieves the purpose of preliminary filtering of impurities in the lubricating oil. A filter box 6 for secondary filtering is installed on the lower side of the inner part of the box body 2 away from the filter plate 4 through a slide groove and a slider. Filter screens 601 are fixedly installed at the upper and lower ends of the filter box 6. An activated carbon adsorption layer 602 is fixedly installed inside the filter box 6. A pull-out valve 603 is fixedly installed on one side of the filter box 6. The lubricating oil preliminarily filtered by the filter plate 4 falls onto the surface of the filter box 6. The lubricating oil falling onto the surface of the filter box 6 then seeps into the activated carbon adsorption layer 602 through the filter screen 601 on the top of the filter box 6, and the lubricating oil is adsorbed by the activated carbon adsorption layer 602, so that the impurities in the lubricating oil are adsorbed on the activated carbon adsorption layer 602. Inside, the impurities in the lubricating oil that has been adsorbed are completely removed, and the function of filtering and removing impurities from the lubricating oil again is realized. A cleaning mechanism 7 for cleaning impurities is fixedly installed on the upper side of the filter plate 4 inside the box body 2. The cleaning mechanism 7 includes a servo motor 701 and a screw rod 702. The servo motor 701 is fixedly installed on one side of the outer wall of the box body 2 through a mounting plate. The output end of the servo motor 701 is fixedly installed with a screw rod 702 extending to the inside of the box body 2 through a shaft rod. The outer side of the screw rod 702 is threadedly sleeved with a wire sleeve seat 703. The bottom end of the wire sleeve seat 703 is installed with a scraper 704 through a connecting block. The bottom end of the scraper 704 is in contact with the top of the filter plate 4. A discharge port 202 is provided on the side of the box body 2 away from the servo motor 701.A sealing valve 203 for covering the discharge port 202 is installed on the side of the box body 2 away from the servo motor 701 through a shaft. The servo motor 701 is powered on to drive the screw rod 702 to rotate inside the box body 2. The rotating screw rod 702 drives the scraper 704 to move parallel to the surface of the filter plate 4 through the thread sleeve seat 703. The parallel moving scraper 704 pushes the impurities remaining on the surface of the filter plate 4 to the inner side of the feed port 201. The sealing valve 203 is manually opened by the operator to facilitate opening the discharge channel of the discharge port 202. At the same time, the operator cleans out the impurities inside the discharge port 202 through the discharge port 202.

[0023] It should be noted that there are slide grooves on both sides of the inner wall of the box body 2, and sliders are fixedly installed on both sides of the filter box 6. The sliders are slidably connected to the inside of the slide grooves to facilitate the filter box 6 to slide and be connected to the inside of the box body 2 (not shown in the figure).

[0024] As an implementation method in this embodiment, Figure 1 and Figure 4 As shown, a through hole 204 is provided on the lower side of the box body 2 away from the discharge port 202 for facilitating the filter box 6 to be pulled out of the box body 2, and a pull-out valve 603 covers the outside of the through hole 204. The operator manually pulls the pull-out valve 603 to slide in the slide groove through the slider to drive the filter box 6 to detach from the inside of the box body 2 through the through hole 204. The filter box 6 detached from the inside of the box body 2 is convenient for the operator to clean the impurities adsorbed by the activated carbon in the filter net 601 and the activated carbon adsorption layer 602. The activated carbon in the activated carbon adsorption layer 602 after cleaning can be reused, thereby avoiding the waste of activated carbon.

[0025] As an implementation method in this embodiment, Figure 1 As shown, a discharge port 8 is fixedly installed at the bottom of the box body 2, and a controller 9 is fixedly installed on the outer wall of the box body 2. The filtered lubricating oil leaks into the discharge port 8 through the filter screen 601 at the bottom of the filter box 6, and the filtered lubricating oil is discharged from the discharge port 8 to enter the next production process. The controller 9 is electrically connected to the drive motor 5 and the servo motor 701 through wires, so that the operator can control the device to power on and run through the discharge port 8.

[0026] Working principle: the lubricating oil is injected into the box body 2 through the feed port 201, and the lubricating oil is received by the filter plate 4 and preliminarily filtered. At the same time, the driving motor 5 is energized to drive the first vibration block 502 to move up and down through the rotation of the eccentric wheel 501. The eccentric wheel 501 that moves up and down drives the second vibration block 504 to move up and down synchronously through the connecting rod 503. The first vibration block 502 and the second vibration block 504 that move up and down simultaneously hit the bottom of the filter plate 4, and the elastic force of the spring 3 cooperates with the hitting of the first vibration block 502 and the second vibration block 504 to make the filter plate 4 vibrate, so that the vibrating filter plate 4 can quickly filter the lubricating oil, and the filtered impurities remain on the surface of the filter plate 4, thereby achieving the purpose of preliminarily filtering the impurities in the lubricating oil.

[0027] The lubricating oil that has been initially filtered by the filter plate 4 falls onto the surface of the filter box 6, and the lubricating oil that has fallen onto the surface of the filter box 6 then seeps into the activated carbon adsorption layer 602 through the filter mesh 601 at the top of the filter box 6, and the lubricating oil is adsorbed by the activated carbon adsorption layer 602, so that impurities in the lubricating oil are adsorbed inside the activated carbon adsorption layer 602, and the impurities in the lubricating oil that has been adsorbed are completely removed, thereby realizing the function of filtering and removing impurities from the lubricating oil again. The purity of the lubricating oil is improved after the second filtration, and the filtered lubricating oil seeps into the discharge port 8 through the filter mesh 601 at the bottom of the filter box 6, and the filtered lubricating oil is discharged from the discharge port 8 to enter the next production process.

[0028] When too many impurities accumulate on the surface of the filter plate 4, the servo motor 701 is powered on to drive the screw rod 702 to rotate inside the box body 2, and the rotating screw rod 702 drives the scraper 704 to move parallel to the surface of the filter plate 4 through the wire sleeve seat 703. The parallel moving scraper 704 pushes the impurities remaining on the surface of the filter plate 4 to the inner side of the discharge port 202, and the sealing valve 203 is manually opened by the operator to facilitate opening the discharge channel of the discharge port 202. At the same time, the operator cleans out the impurities on the inner side of the discharge port 202 through the discharge port 202, thereby realizing the function of cleaning the impurities remaining on the surface of the filter plate 4 and avoiding excessive accumulation of impurities on the surface of the filter plate 4, thereby affecting the effect of the filter plate 4 in filtering the lubricating oil.

[0029] The operator manually pulls the pull-out valve 603 to slide inside the slide groove through the slider, driving the filter box 6 to detach from the interior of the box body 2 through the through hole 204. The filter box 6 detached from the interior of the box body 2 is convenient for the operator to clean the impurities adsorbed by the activated carbon in the filter net 601 and the activated carbon adsorption layer 602. The activated carbon in the activated carbon adsorption layer 602 after cleaning can be reused, avoiding the waste of activated carbon and reducing the use cost of activated carbon in the device.

[0030] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A lubricating oil production impurity removal device, comprising a support base (1), characterized in that: A box body (2) is fixedly mounted on the top of the support seat (1); a spring (3) is mounted inside the box body (2) via a mounting plate; a filter plate (4) for primary filtering is fixedly mounted on the top of the spring (3); a filter box (6) for secondary filtering is mounted on the lower side of the box body (2) away from the filter plate (4) via a slide groove and a slider; a cleaning mechanism (7) for cleaning impurities is fixedly mounted on the upper side of the box body (2) close to the filter plate (4); The cleaning mechanism (7) comprises a servo motor (701) and a screw (702); the servo motor (701) is fixedly mounted on one side of the outer wall of the box body (2) via a mounting plate; the output end of the servo motor (701) is fixedly mounted with a screw (702) extending into the interior of the box body (2) via a shaft; the outer side of the screw (702) is threadedly sleeved with a thread sleeve seat (703); the bottom end of the thread sleeve seat (703) is mounted with a scraper (704) via a connecting block; the bottom end of the scraper (704) abuts against the top end of the filter plate (4).

2. A lubricating oil production impurity removal device according to claim 1, characterized in that: A drive motor (5) is mounted on one side of the outer wall of the box body (2) via a mounting plate; an eccentric wheel (501) extending into the interior of the box body (2) is fixedly mounted on the output end of the drive motor (5) via a shaft; a first vibration block (502) is fixedly mounted on a side of the eccentric wheel (501) away from the shaft; a connecting rod (503) is fixedly connected to one side of the first vibration block (502); a second vibration block (504) is fixedly mounted on a side of the connecting rod (503) away from the first vibration block (502); and the top ends of the first vibration block (502) and the second vibration block (504) are in contact with the bottom end of the filter plate (4).

3. The lubricating oil production impurity removal device according to claim 1, characterized in that: A filter screen (601) is fixedly mounted on both the upper and lower ends of the filter box (6), an activated carbon adsorption layer (602) is fixedly mounted inside the filter box (6), and a pull-out valve (603) is fixedly mounted on one side of the filter box (6).

4. The lubricating oil production impurity removal device according to claim 1, characterized in that: A material inlet (201) is provided at the top of the box body (2), a material outlet (202) is provided at a side of the box body (2) away from the servo motor (701), and a sealing valve (203) for covering the material outlet (202) is installed at the side of the box body (2) away from the servo motor (701) via a shaft.

5. The lubricating oil production impurity removal device according to claim 3, characterized in that: A through hole (204) is provided on the lower side of the box body (2) away from the discharge port (202) for facilitating the filter box (6) to be pulled out of the box body (2), and the pull-out valve (603) covers the outside of the through hole (204).

6. The lubricating oil production impurity removal device according to claim 1, characterized in that: A feeding port (8) is fixedly mounted on the bottom end of the box body (2), and a controller (9) is fixedly mounted on the outer wall of the box body (2).

Citation Information

Patent Citations

  • Impurity removal device for lubricating oil production

    CN213885247U