Automatic waste oil filtering and separating tool

By designing an automated waste oil filtration and separation tool, and utilizing a motor-driven worm gear transmission and brush cleaning, the automatic separation and cleaning of waste oil and residue is achieved, solving the problem of requiring manual cleaning of filter screen residue in existing technologies and improving operational efficiency.

CN223914795UActive Publication Date: 2026-02-17ZHEJIANG HAIYU LUBRICATING OIL CO LTD
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Patent Information

Application Number
CN202520256652.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-02-17
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing waste oil filtration and separation devices require manual cleaning of residues on the filter screen, which is cumbersome and inefficient.

Method used

An automatic waste oil filtration and separation tool was designed, comprising a filtration and separation mechanism, a motor-driven worm gear transmission system, and a filter screen with brush bristles. It automatically separates waste oil from residue and collects the residue through an elastic rod and a drawer.

Benefits of technology

It achieves automatic separation of waste oil and residue, automatically cleans residue from the filter screen, reduces manual intervention, and improves operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic waste oil filtering and separating tool which comprises a barrel body, a plurality of supporting legs are fixed at the bottom of the barrel body, a feeding pipe is fixed in the barrel body, a filtering and separating mechanism is arranged in the barrel body, the filtering and separating mechanism comprises a fixing ring, a plurality of supporting rods are fixed at the bottom of the fixing ring, and the supporting rods are fixed at the bottom of the fixing ring. The bottom end of the supporting rod is fixedly connected with the lower surface of the interior of the can body, and four circular rings are arranged above the fixing ring. According to the automatic waste oil filtering and separating tool, the filtering and separating mechanism is arranged, waste oil enters from the feeding pipe and then enters the filtering and separating mechanism, oil leaks from filter screens, the filter screens intercept residues in the waste oil, a motor is started, the filter screens on the inner side and the outer side rotate, the filter screens pass through a leakage opening, and therefore the residues leak downwards from the leakage opening; therefore, the waste oil can be filtered, so that the waste oil is separated from residues.
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Description

Technical Field

[0001] This utility model relates to the field of filtration and separation technology, specifically to an automatic waste oil filtration and separation tool. Background Technology

[0002] Chemical raw materials, especially oils, are a key component of modern industrial society. Every year, enormous financial, material, human, and time resources are required for crude oil extraction, transportation, and processing. Even so, crude oil, as a non-renewable resource, is becoming increasingly depleted, causing an energy crisis. A significant portion of chemical oils are used as lubricants necessary for machine operation, and are then recycled as waste oil.

[0003] Waste oil contains a lot of residue. Existing waste oil filtration and separation devices only filter and separate the residue. The residue will remain on the filter screen after filtration and separation, and cleaning the residue on the filter screen still requires manual cleaning, which is quite troublesome. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an automatic waste oil filtration and separation tool, which solves the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an automatic waste oil filtration and separation tool, including a barrel body, multiple support legs fixed at the bottom of the barrel body, a feed pipe fixed inside the barrel body, a filtration and separation mechanism provided inside the barrel body, the filtration and separation mechanism including a fixing ring, multiple support rods fixed at the bottom of the fixing ring, the bottom end of the support rods being fixedly connected to the lower inner surface of the barrel body, and four circular rings provided above the fixing ring;

[0006] Multiple connecting plates are fixed between the upper and lower rings, and a connecting block is fixed between the inner and outer connecting plates. A vent is opened at the top of the fixed ring. A rotating rod is rotatably connected inside the barrel. A worm gear is fixed at the top of the rotating rod. A motor is fixed at the top of the barrel. A worm is fixed to the output shaft of the motor. The worm and the worm gear are meshed together. A circular plate is fixed at the bottom of the rotating rod. Multiple connecting rods are fixed to the outer wall of the circular plate. The other end of the connecting rod is fixedly connected to the inner wall of the lower inner ring. A discharge pipe is fixed at the bottom of the barrel.

[0007] Preferably, a fixing rod is provided inside the leak, and brush bristles are fixed on both the left and right sides of the fixing rod. An elastic rod is fixed to the top of the fixing rod, and the top end of the elastic rod is fixedly connected to the lower inner surface of the barrel.

[0008] Preferably, a retaining shell is fixed to the outer wall of the lower outer ring, and the elastic rod is located inside the retaining shell.

[0009] Preferably, a fixing frame is fixed to the bottom of the fixing ring, and a drawer is provided inside the fixing frame.

[0010] Preferably, a handle is fixed to the outer wall of the drawer.

[0011] Preferably, the outer wall of the barrel has an opening.

[0012] Beneficial effects

[0013] This invention provides an automatic waste oil filtration and separation tool. Compared with the prior art, it has the following advantages:

[0014] 1. This automatic waste oil filtration and separation tool, through the setting of a filtration and separation mechanism, allows waste oil to enter from the feed pipe and then into the interior of the filtration and separation mechanism. The oil leaks down through the filter screen, which intercepts the residue in the waste oil. When the motor is started, the inner and outer filter screens rotate, and the filter screen passes through the leak, so the residue leaks down through the leak. This can filter the waste oil and separate the waste oil from the residue.

[0015] 2. This automatic waste oil filtration and separation tool is equipped with a drawer, elastic rod, fixed rod, and brush bristles. When the filter screen rotates, the brush bristles clean the filter screen, thus removing stubborn residue from the filter screen. The residue enters the drawer through the opening. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional view of the barrel body of this utility model;

[0018] Figure 3 This is a side view of the filtration and separation mechanism in this utility model.

[0019] Figure 4 This is a side view of the structure of this utility model.

[0020] In the diagram: 1. Support leg; 2. Barrel body; 3. Feed pipe; 4. Worm gear; 5. Worm; 6. Motor; 7. Baffle; 8. Rotating rod; 9. Circular plate; 10. Filtration and separation mechanism; 11. Connecting block; 12. Fixing ring; 13. Discharge pipe; 14. Support rod; 15. Filter screen; 16. Connecting plate; 17. Circular ring; 18. Connecting rod; 19. Fixing frame; 20. Slot; 21. Elastic rod; 22. Drawer; 23. Brush bristles; 24. Handle; 25. Fixing rod; 26. Opening. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution: an automatic waste oil filtration and separation tool, including a barrel 2, multiple support legs 1 fixed to the bottom of the barrel 2, a feed pipe 3 fixed inside the barrel 2, and a filtration and separation mechanism 10 inside the barrel 2. The filtration and separation mechanism 10 includes a fixing ring 12, multiple support rods 14 fixed to the bottom of the fixing ring 12, the bottom ends of the support rods 14 being fixedly connected to the lower inner surface of the barrel 2, four rings 17 above the fixing ring 12, multiple connecting plates 16 fixed between the upper and lower rings 17, and a connecting block fixed between the inner and outer connecting plates 16. 11. A vent 20 is provided at the top of the fixed ring 12. A rotating rod 8 is rotatably connected inside the barrel 2. A worm gear 4 is fixed at the top of the rotating rod 8. A motor 6 is fixed at the top of the barrel 2. A worm 5 is fixed at the output shaft of the motor 6. The worm 5 and the worm gear 4 are meshed together. A circular plate 9 is fixed at the bottom of the rotating rod 8. Multiple connecting rods 18 are fixed on the outer wall of the circular plate 9. The other end of the connecting rod 18 is fixedly connected to the inner wall of the inner lower circular ring 17. A discharge pipe 13 is fixed at the bottom of the barrel 2. This allows waste oil and residue to be separated and allows residue on the filter screen 15 to be removed, preventing residue accumulation.

[0023] Furthermore, the inside of the drain 20 is equipped with a fixing rod 25, and brush bristles 23 are fixed on both the left and right sides of the fixing rod 25. An elastic rod 21 is fixed to the top of the fixing rod 25, and the top of the elastic rod 21 is fixedly connected to the lower inner surface of the barrel 2. This allows for cleaning of the filter screen 15. A baffle 7 is fixed to the outer wall of the lower outer ring 17, and the elastic rod 21 is located inside the baffle 7. This prevents residue from splashing and falling into the barrel 2 when cleaning. A fixing frame 19 is fixed to the bottom of the fixing ring 12, and a drawer 22 is provided inside the fixing frame 19 to collect residue. A handle 24 is fixed to the outer wall of the drawer 22 for easy pulling out of the drawer 22. An opening 26 is provided on the outer wall of the barrel 2 so that the drawer 22 can be pulled out and cleaned.

[0024] During operation, waste oil enters through the feed pipe 3 and then into the filter separation mechanism 10. The oil leaks through the filter screen 15, which intercepts the residue in the waste oil, separating the waste oil from the residue. The motor 6 is started, and the motor 6 drives the worm gear 5 to rotate. The rotation of the worm gear 5 causes the worm wheel 4 and the rotating rod 8 to rotate. The rotating rod 8 drives the circular plate 9 and the connecting rod 18 to rotate. The connecting rod 18 drives the circular ring 17, the connecting plate 16, the connecting block 11, and the filter screen 15 to rotate. The filter screen 15 passes through the outlet 20, and the brush filaments 23 clean the filter screen 15, thus removing the residue from the filter screen 15. The residue enters the drawer 22 through the outlet 20. When the connecting block 11 passes the fixing rod 25, the connecting block 11 pushes the fixing rod 25, which causes the elastic rod 21 to bend. After the connecting block 11 passes, the elastic rod 21, along with the fixing rod 25 and the brush filaments 23, returns to its original position. After a period of time, the drawer 22 is pulled out, and the residue inside the drawer 22 is emptied.

[0025] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A kind of waste oil automatic filtering and separating tool, including barrel (2), it is characterized by: The bottom of the barrel body (2) is fixed with a plurality of supporting legs (1), the inside of the barrel body (2) is fixed with a feeding pipe (3), the inside of the barrel body (2) is provided with a filtering and separating mechanism (10), the filtering and separating mechanism (10) comprises a fixed ring (12), the bottom of the fixed ring (12) is fixed with a plurality of supporting rods (14), the bottom end of the supporting rod (14) is fixedly connected with the lower surface of the inside of the barrel body (2), four circular rings (17) are arranged above the fixed ring (12); A plurality of connecting plates (16) are fixed between the upper and lower circular rings (17), a connecting block (11) is fixed between the inner and outer connecting plates (16), the bottom of the lower circular ring (17) is rotatably connected with the top of the fixed ring (12), a leakage hole (20) is formed in the top of the fixed ring (12), a rotating rod (8) is rotatably connected in the inside of the barrel body (2), a worm wheel (4) is fixed on the top of the rotating rod (8), a motor (6) is fixed on the top of the barrel body (2), a worm (5) is fixed on the output shaft of the motor (6), the worm (5) and the worm wheel (4) are meshedly connected, a circular plate (9) is fixed on the bottom end of the rotating rod (8), a plurality of connecting rods (18) are fixed on the outer side wall of the circular plate (9), the other end of the connecting rod (18) is fixedly connected with the inner side wall of the lower circular ring (17), and a discharging pipe (13) is fixed on the bottom of the barrel body (2).

2. The automatic waste oil filtering and separating tool according to claim 1, characterized in that: The inside of the leakage hole (20) is provided with a fixed rod (25), the left and right sides of the fixed rod (25) are fixedly connected with brush wires (23), the top of the fixed rod (25) is fixedly connected with an elastic rod (21), and the top end of the elastic rod (21) is fixedly connected with the lower surface of the inside of the barrel body (2).

3. The automatic waste oil filtering and separating tool according to claim 2, characterized in that: The outer side wall of the lower circular ring (17) is fixedly connected with a blocking shell (7), and the elastic rod (21) is located in the inside of the blocking shell (7).

4. The automatic waste oil filtering and separating tool according to claim 3, characterized in that: The bottom of the fixed ring (12) is fixedly connected with a fixed frame (19), and the inside of the fixed frame (19) is provided with a drawer (22).

5. The automatic waste oil filtering and separating tool according to claim 4, characterized in that: The outer side wall of the drawer (22) is fixedly connected with a handle (24).

6. The automatic waste oil filtering and separating tool according to claim 5, characterized in that: The outer side wall of the barrel body (2) is provided with an opening (26).