A high efficiency oil filter

By combining the centrifugal force of the filter barrel inside the housing with the telescopic cylinder pressure plate, and a gear transmission system driven by a servo motor, the problem of impurity residue in existing oil filtration devices is solved, achieving a fast and efficient oil filtration effect.

CN224541180UActive Publication Date: 2026-07-24AORENSI (HENAN) INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AORENSI (HENAN) INTELLIGENT TECH CO LTD
Filing Date
2025-10-15
Publication Date
2026-07-24

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    Figure CN224541180U_ABST
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Abstract

The utility model relates to oil filtering technical field, and disclose a kind of high-efficiency oil filter, including box, the box inner wall is fixedly connected with connecting ring, connecting ring side wall is fixedly connected with feed pipe, and feed pipe extends to box outside, the connecting ring bottom is rotatably connected with filter drum, filter drum bottom is rotatably connected with blowdown pipe, and blowdown pipe extends to box outside, the box bottom is fixedly connected with telescopic pneumatic cylinder;The high-efficiency oil filter, oil is input into connecting ring inner chamber by feed pipe, then oil will flow to filter drum inner chamber, drive filter drum to rotate, rotating filter drum can filter oil using centrifugal effect, while driving telescopic pneumatic cylinder to slide down pressure plate, in the process of pressure plate sliding down, extrude the oil in filter drum inner chamber, so that it can be filtered quickly through filter drum, to complete the filtration of oil, wherein the impurities filtered out can be discharged through the extrusion effect of pressure plate through blowdown pipe.
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Description

Technical Field

[0001] This utility model relates to the field of oil filtration technology, specifically to a high-efficiency oil filter. Background Technology

[0002] With the continuous progress and rapid development of my country's industry, the number of various engineering machinery, vehicles and ships is increasing, and the demand for engine oil is also growing. Waste engine oil is known for its huge output. Every year, in order to dispose of it, some people dump it or incinerate it without regard for the consequences. This is not only a problem of large-scale environmental pollution, but more importantly, it is related to my country's ever-increasing energy crisis. Therefore, the recycling and filtration treatment of waste lubricating oil is a major issue that deserves attention.

[0003] Existing oil filtration devices have a relatively simple structure, resulting in a large number of impurities remaining in the treated waste oil. In addition, most existing waste oil filtration devices have limited functions and insufficient processing capacity, which affects the quality of the filtered oil. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a high-efficiency oil filter that offers the advantage of rapid oil filtration while avoiding the problem of slow filtration efficiency.

[0005] To achieve rapid oil filtration, this utility model provides the following technical solution: A high-efficiency oil filter includes a housing, a connecting ring fixedly connected to the inner wall of the housing, and a feed pipe fixedly connected to the side wall of the connecting ring, the feed pipe extending to the outside of the housing. The filter also includes: The bottom of the connecting ring is rotatably connected to a filter bucket, the bottom of the filter bucket is rotatably connected to a drain pipe, and the drain pipe extends to the outside of the box. The bottom of the box is fixedly connected to a telescopic cylinder, the output end of the telescopic cylinder is fixedly connected to a pressure plate, and the pressure plate can extend into the inner cavity of the filter bucket.

[0006] According to some embodiments, an oil outlet pipe is fixedly connected to the side wall of the housing, a connecting box is fixedly connected to the end of the oil outlet pipe, an oil pump is fixedly connected to the side wall of the connecting box, a filter plate is snapped into the inner wall of the connecting box, and the bottom of the housing is set to be inclined towards the direction of the oil outlet pipe.

[0007] According to some embodiments, a servo motor is fixedly connected to the top of the housing, a rotating shaft is fixedly connected to the output end of the servo motor, a gear is fixedly connected to the end of the rotating shaft, an internal gear ring is fixedly connected to the side wall of the filter barrel, the internal gear ring and the gear are meshed, and a T-shaped block is fixedly connected to the top of the filter barrel, the T-shaped block is located in the inner cavity of the connecting ring, and the T-shaped block is slidably connected to the connecting ring. Beneficial effects

[0008] This utility model provides a high-efficiency oil filter, which has the following beneficial effects: (1) The high-efficiency oil filter inputs oil into the inner cavity of the connecting ring through the feed pipe, and then the oil flows into the inner cavity of the filter barrel, driving the filter barrel to rotate. The rotating filter barrel can filter the oil by centrifugal force. At the same time, it drives the telescopic cylinder to drive the pressure plate to slide down. During the process of the pressure plate sliding down, it squeezes the oil in the inner cavity of the filter barrel, so that it can quickly pass through the filter barrel for filtration, thereby completing the filtration of the oil. The impurities filtered out can be discharged through the drain pipe by the squeezing action of the pressure plate. (2) The high-efficiency oil filter drives the telescopic cylinder to move the pressure plate down. During the downward movement of the pressure plate, the oil adhering to the inner wall of the filter barrel can be scraped off to prevent it from clogging the filter holes and causing the filtration effect to decrease. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of the device of this utility model; Figure 2 for Figure 1 The local magnified structure of point A in the middle; Figure 3 This is a structural schematic diagram (front section) of the device of this utility model. Figure 4 for Figure 3 A magnified view of the local structure at point B.

[0010] In the diagram: 1. Housing; 101. Connecting ring; 102. Feed pipe; 2. Filter barrel; 201. Drain pipe; 202. Telescopic cylinder; 203. Pressure plate; 3. Oil outlet pipe; 301. Connecting box; 302. Oil pump; 303. Filter plate; 4. Servo motor; 401. Rotating shaft; 402. Gear; 403. Internal gear ring; 404. T-block. Detailed Implementation

[0011] 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.

[0012] Reference Figures 1-4 A high-efficiency oil filter includes a housing 1, a connecting ring 101 fixedly connected to the inner wall of the housing 1, and a feed pipe 102 fixedly connected to the side wall of the connecting ring 101, the feed pipe 102 extending to the outside of the housing 1. The filter also includes: A filter bucket 2 is rotatably connected to the bottom of the connecting ring 101. A drain pipe 201 is rotatably connected to the bottom of the filter bucket 2, and the drain pipe 201 extends to the outside of the box 1. A telescopic cylinder 202 is fixedly connected to the bottom of the box 1. A pressure plate 203 is fixedly connected to the output end of the telescopic cylinder 202, and the pressure plate 203 can extend into the inner cavity of the filter bucket 2. It should be noted that: oil is fed into the inner cavity of the connecting ring 101 through the feed pipe 102, and then the oil flows into the inner cavity of the filter barrel 2. At this time, the filter barrel 2 is driven to rotate. The rotating filter barrel 2 can filter the oil. At the same time, the telescopic cylinder 202 is driven, and the telescopic cylinder 202 drives the pressure plate 203 to slide down. During the process of the pressure plate 203 sliding down, it can not only scrape off the oil adhering to the inner wall of the filter barrel 2 to prevent it from clogging the filter holes, but also squeeze the oil in the inner cavity of the filter barrel 2, so that it can quickly pass through the filter barrel 2 for filtration, thus completing the filtration of the oil. The impurities filtered out can be discharged through the drain pipe 201 by the squeezing action of the pressure plate 203.

[0013] Reference Figures 1-4 An oil outlet pipe 3 is fixedly connected to the side wall of the housing 1, and a connecting box 301 is fixedly connected to the end of the oil outlet pipe 3. An oil pump 302 is fixedly connected to the side wall of the connecting box 301. A filter plate 303 is snapped into the inner wall of the connecting box 301, and the bottom of the box 1 is set to be inclined towards the oil outlet pipe 3; It should be noted that: the oil pump 302 draws out the oil from the inner cavity of the tank 1 through the oil outlet pipe 3, and at the same time, the filter plate 303 connected to the inner cavity of the connecting box 301 filters the oil again, which can fully filter out impurities in the oil. The filter plate 303 can be replaced.

[0014] Reference Figures 1-4 A servo motor 4 is fixedly connected to the top of the housing 1. A rotating shaft 401 is fixedly connected to the output end of the servo motor 4. A gear 402 is fixedly connected to the end of the rotating shaft 401. An internal gear ring 403 is fixedly connected to the side wall of the filter barrel 2, and the internal gear ring 403 and the gear 402 are meshed. A T-shaped block 404 is fixedly connected to the top of the filter barrel 2. The T-shaped block 404 is located in the inner cavity of the connecting ring 101 and is slidably connected to the connecting ring 101. It should be noted that: the servo motor 4 drives the gear 402 to rotate through the rotating shaft 401. The gear 402 is meshed with the gear ring 403 on the side wall of the filter barrel 2, so that the gear 402 drives the filter barrel 2 to rotate. At the same time, the filter barrel 2 is rotatably connected to the connecting ring 101 through the T-block 404, so that the filter barrel 2 rotates and uses centrifugal force to filter the oil.

[0015] Operation method: Oil is fed into the inner cavity of the connecting ring 101 through the feed pipe 102, and then the oil flows into the inner cavity of the filter barrel 2, driving the servo motor 4. The servo motor 4 drives the gear 402 to rotate through the rotating shaft 401. The meshing connection between the gear 402 and the inner toothed ring 403 on the side wall of the filter barrel 2 causes the gear 402 to drive the filter barrel 2 to rotate. The centrifugal force can filter the oil in the inner cavity of the filter barrel 2. At the same time, the telescopic cylinder 202 is driven, which drives the pressure plate 203 to slide down. During the downward movement of the pressure plate 203, not only can the oil attached to the inner wall of the filter barrel 2 be scraped off to prevent it from clogging the filter holes, but the downward movement of the pressure plate 203 will also squeeze the oil in the inner cavity of the filter barrel 2, so that it can quickly pass through the filter barrel 2 for filtration, thus completing the oil filtration. The impurities filtered out can be discharged through the drain pipe 201 by the squeezing action of the pressure plate 203. The oil pump 302 draws out the oil from the inner cavity of the tank 1 through the oil outlet pipe 3. At the same time, the filter plate 303, which is snapped into the inner cavity of the connecting box 301, filters the oil again, which can fully filter out impurities in the oil. The filter plate 303 can be replaced.

[0016] 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 high-efficiency oil filter, comprising a housing (1), characterized in that: The inner wall of the housing (1) is fixedly connected to a connecting ring (101), and the side wall of the connecting ring (101) is fixedly connected to a feed pipe (102), which extends to the outside of the housing (1). The housing also includes: The bottom of the connecting ring (101) is rotatably connected to a filter bucket (2), the bottom of the filter bucket (2) is rotatably connected to a drain pipe (201), and the drain pipe (201) extends to the outside of the box (1). The bottom of the box (1) is fixedly connected to a telescopic cylinder (202), the output end of the telescopic cylinder (202) is fixedly connected to a pressure plate (203), and the pressure plate (203) can extend into the inner cavity of the filter bucket (2).

2. The high-efficiency oil filter according to claim 1, characterized in that: The side wall of the box (1) is fixedly connected to an oil outlet pipe (3), and the end of the oil outlet pipe (3) is fixedly connected to a connecting box (301). The side wall of the connecting box (301) is fixedly connected to an oil pump (302).

3. The high-efficiency oil filter according to claim 2, characterized in that: The inner wall of the connecting box (301) is fitted with a filter plate (303), and the bottom of the box (1) is set to be inclined towards the oil outlet pipe (3).

4. A high-efficiency oil filter according to claim 3, characterized in that: A servo motor (4) is fixedly connected to the top of the housing (1), a rotating shaft (401) is fixedly connected to the output end of the servo motor (4), and a gear (402) is fixedly connected to the end of the rotating shaft (401).

5. A high-efficiency oil filter according to claim 4, characterized in that: The filter barrel (2) is fixedly connected to an internal gear ring (403) on its side wall, and the internal gear ring (403) and the gear (402) are meshed.

6. A high-efficiency oil filter according to claim 5, characterized in that: The top of the filter barrel (2) is fixedly connected to a T-shaped block (404), which is located in the inner cavity of the connecting ring (101) and is slidably connected to the connecting ring (101).