High-cleanliness waste oil circulation purification system

By introducing magnetic baffles and barrier filters into the lubricating oil waste purification system, combined with electric heating plates, the problem of impurity accumulation in lubricating oil waste is solved, achieving efficient purification treatment, reducing tank cleaning frequency, and improving processing efficiency.

CN224253060UActive Publication Date: 2026-05-19WUXI SUNDELI PETROCHEMICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI SUNDELI PETROCHEMICAL CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-19

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    Figure CN224253060U_ABST
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Abstract

The utility model belongs to the technical field of waste oil purification treatment, and particularly relates to a high-cleanliness waste oil circulating purification system which comprises a pretreatment diversion trench, magnetic attraction baffles, a blocking filter screen and an electric heating plate, the electric heating plate is embedded in the lower part of the pretreatment diversion trench, and the magnetic attraction baffles are distributed in a flow channel formed in the pretreatment diversion trench at equal intervals in a staggered manner. According to the waste oil treatment device disclosed by the utility model, waste oil is effectively treated by utilizing the magnetic baffle plate and the blocking filter screen in the pretreatment diversion trench, and the electric heating plate is used for heating the waste oil in the treatment process, so that the flowability of the waste oil is enhanced, and metal scraps doped in the waste oil are effectively cleaned out in the contact process of the magnetic baffle plate and the waste oil; meanwhile, the waste oil is filtered through the blocking filter screen, solid impurities in the waste oil are separated out, then follow-up purification treatment on the waste oil is facilitated, the working intensity of the waste oil purification treatment tank body is reduced, the cleaning frequency of the waste oil purification treatment tank body is reduced, and the waste oil purification treatment efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of waste oil purification and treatment technology, specifically a high-cleanliness waste oil recycling and purification system. Background Technology

[0002] Lubricating oil is a liquid or semi-solid lubricant used in various types of automobiles and mechanical equipment to reduce friction and protect machinery and processed parts. It mainly plays the roles of lubrication, auxiliary cooling, rust prevention, cleaning, sealing and buffering. In order to reduce the impurity content in the lubricating oil and prevent dust and other impurities from entering the equipment with the oil, the lubricating oil usually needs to be filtered and purified.

[0003] Currently, in the process of purifying waste lubricating oil, the waste lubricating oil is directly poured into the treatment tank for processing. However, because the waste lubricating oil contains a large amount of metal shavings and solid impurities, these remain in the tank after cleaning, making it impossible for the tank to effectively treat the waste oil. This requires frequent tank cleaning, which is inconvenient and also reduces the efficiency of waste oil purification. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a high-cleanliness waste oil recycling and purification system, which solves the problems of frequent tank cleaning, inconvenience, and reduced efficiency of waste oil purification.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0006] A high-cleanliness waste oil recycling and purification system includes a pretreatment guide channel, magnetic baffles, a barrier filter, and an electric heating plate. The electric heating plate is embedded in the lower part of the pretreatment guide channel, and the magnetic baffles are distributed at equal intervals and staggered in the flow channel formed in the pretreatment guide channel. The barrier filter is placed at the lower end of the flow channel inside the pretreatment guide channel.

[0007] Furthermore, one end of the pretreatment guide channel is integrally provided with a flared mouth, the cavity inside the flared mouth is interconnected with the flow channel in the pretreatment guide channel, and the bottom of the pretreatment guide channel is provided with a placement groove that cooperates with the flow channel in the pretreatment guide channel, and the electric heating plate is fixedly embedded in the placement groove.

[0008] The input end of the electric heating plate is electrically connected to the external mains power through a wire. The electric heating plate is placed on a fixed plate, which is fixedly connected to the bottom of the pretreatment guide channel by screws.

[0009] Furthermore, the frame integrally formed at the edge of the barrier filter is fixedly connected to the pretreatment guide groove, and the pretreatment guide groove is provided with a fitting groove that matches the upper frame of the barrier filter. A sealing gasket is placed between the fitting groove and the frame, and the barrier filter is provided with uniformly distributed filter holes.

[0010] Furthermore, the connecting seat integrally provided at one end of the magnetic baffle is fixedly connected to the side baffle integrally provided on one side of the pretreatment guide channel, and the magnetic baffle is inclinedly provided in the internal flow channel of the pretreatment guide channel, and the other end of the magnetic baffle does not contact the side baffle integrally provided on the other side of the pretreatment guide channel.

[0011] A cleaning component is slidably mounted on the magnetic baffle. The cutting edge of a cleaning scraper fixedly connected to the lower part of the cleaning component slides against the surface of the magnetic baffle. The slide groove formed between two adjacent cleaning scrapers at the lower part of the cleaning component is configured to cooperate with the magnetic baffle.

[0012] Compared with the prior art, this utility model provides a high-cleanliness waste oil recycling and purification system, which has the following beneficial effects:

[0013] This invention utilizes magnetic baffles and a filter screen inside a pretreatment guide channel to effectively treat waste oil. During the treatment process, an electric heating plate heats the waste oil, enhancing its fluidity. This allows the magnetic baffles to effectively remove metal fragments mixed in with the waste oil during contact with it, while the filter screen filters out solid impurities. This facilitates subsequent purification of the waste oil, reduces the workload of the waste oil purification tank, decreases the frequency of cleaning, and improves the efficiency of waste oil purification. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the magnetic baffle in this utility model;

[0016] Figure 3 This is a schematic diagram of the pretreatment guide channel and electric heating plate in this utility model.

[0017] In the diagram: 1. Pretreatment guide channel; 101. Horn mouth; 102. Placement channel; 2. Magnetic baffle; 201. Connecting seat; 202. Cleaning component; 203. Cleaning scraper; 3. Barrier filter screen; 4. Electric heating plate; 401. Fixing plate. Detailed Implementation

[0018] 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. Example

[0019] like Figure 1 , Figure 2 and Figure 3 As shown in one embodiment of this utility model, a high-cleanliness waste oil recycling and purification system includes a pretreatment guide channel 1, magnetic baffles 2, a barrier filter 3, and an electric heating plate 4. The electric heating plate 4 is embedded in the lower part of the pretreatment guide channel 1, allowing for easy activation during use to heat the waste oil flowing within the channel, enhancing its fluidity and ensuring smooth flow within the channel for effective pretreatment. The magnetic baffles 2 are staggered and evenly spaced within the flow channels formed in the pretreatment guide channel 1, blocking the flowing waste oil and slowing its flow, thus enhancing the interaction between the waste oil and the magnetic baffles 2. The effective contact between the magnetic baffles and the waste oil allows the magnetic baffles to effectively remove metal debris mixed in with the waste oil during the flow process, thus facilitating subsequent purification and improving the efficiency of waste oil treatment. Furthermore, the baffle filter 3, located at the lower end of the flow channel inside the pretreatment guide trough 1, effectively blocks the waste oil flowing from the magnetic baffle 2. The filter then filters the waste oil, separating solid impurities, which in turn facilitates subsequent purification, reduces the workload of the waste oil purification tank, decreases the frequency of cleaning, and improves the efficiency of waste oil purification.

[0020] like Figure 1 and Figure 3 As shown, in some embodiments, one end of the pretreatment guide channel 1 is integrally provided with a flared mouth 101. The cavity inside the flared mouth 101 is interconnected with the flow channel inside the pretreatment guide channel 1, so as to facilitate the smooth flow of waste oil into the internal flow channel of the pretreatment guide channel 1 and ensure effective pretreatment. The bottom of the pretreatment guide channel 1 is provided with a placement groove 102, which cooperates with the flow channel inside the pretreatment guide channel 1. The electric heating plate 4 is fixedly embedded in the placement groove 102, which facilitates stable installation of the electric heating plate 4 and ensures stable use.

[0021] The input end of the electric heating plate 4 is electrically connected to the external mains power through a wire, facilitating its operation during use. It heats the pretreatment guide channel 1, thereby transferring heat to the waste oil flowing within the channel. This heating allows the waste oil to flow smoothly, effectively treating it. Increased fluidity also makes it easier to remove metal fragments and fixed impurities, effectively pre-treating the waste oil. Even at low temperatures and when the oil's fluidity is poor, effective treatment is still possible. Increased fluidity also facilitates subsequent purification. The electric heating plate 4 is mounted on a fixing plate 401, which is fixed to the bottom of the pretreatment guide channel 1 with screws, ensuring stable installation of the electric heating plate 4 at the bottom for effective heating.

[0022] like Figure 1 As shown, in some embodiments, the frame integrally formed at the edge of the barrier filter 3 is fixedly connected to the pretreatment guide channel 1, and the pretreatment guide channel 1 has an interlocking groove that matches the upper frame of the barrier filter 3. A sealing gasket is placed between the interlocking groove and the frame, and the barrier filter 3 has uniformly distributed filter holes, which facilitates the stable installation of the barrier filter 3 in the flow inside the pretreatment guide channel 1. This allows the waste oil flowing from the magnetic baffle 2 to be effectively blocked, and then filtered under the action of the filter to separate the solid impurities in the waste oil. This facilitates subsequent purification of the waste oil, reduces the workload of the waste oil purification tank, reduces the number of times the waste oil purification tank is cleaned, and improves the efficiency of waste oil purification.

[0023] like Figure 1 and Figure 2As shown, in some embodiments, the connecting seat 201 integrally provided at one end of the magnetic baffle 2 is fixedly connected to the side baffle integrally provided on one side of the pretreatment guide channel 1, and the magnetic baffle 2 is inclinedly provided in the internal flow channel of the pretreatment guide channel 1, which facilitates the stable installation of the magnetic baffle 2 in the internal flow channel of the pretreatment guide channel 1, ensuring that the two cooperate stably and are used in a stable manner. At the same time, it blocks the flowing waste oil in the flow channel, slows down the flow speed of the waste oil, and enhances the effective contact between the waste oil and the magnetic baffle 2, so that the magnetic baffle can attract metal mixed in the waste oil through magnetic attraction during the flow of waste oil. The debris is effectively removed, which facilitates the subsequent purification of waste oil and improves the efficiency of waste oil treatment. Furthermore, the other end of the magnetic baffle 2 does not contact the side baffle that is integrally set on the other side of the pretreatment guide channel 1, ensuring that the waste oil blocked by the magnetic baffle 2 can flow away from the gap and then contact the next magnetic baffle 2. In this way, the metal debris in the waste oil is effectively and thoroughly removed through gradual contact. At the same time, a sealing gasket is placed at the contact point between the magnetic baffle 2 and the pretreatment guide channel 1 to prevent waste oil from seeping into the gap at the connection point, ensuring that the metal debris in the waste oil is effectively removed.

[0024] A cleaning component 202 is slidably mounted on the magnetic baffle 2. The cutting edge of a cleaning scraper 203 fixedly connected to the lower part of the cleaning component 202 slides against the surface of the magnetic baffle 2. The slide groove formed between two adjacent cleaning scrapers 203 at the lower part of the cleaning component 202 is configured to cooperate with the magnetic baffle 2. This allows the cleaning component 202 to be directly grasped by hand and pushed to slide on the magnetic baffle 2 when cleaning is required. During the sliding process, the cleaning scraper 203 removes the metal debris adsorbed on the magnetic baffle 2, allowing the magnetic baffle 2 to continue to be used stably.

[0025] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A high-cleanliness waste oil recycling and purification system, comprising a pretreatment guide channel (1), a magnetic baffle (2), a barrier filter (3), and an electric heating plate (4), characterized in that: The lower part of the pretreatment guide channel (1) is fitted with an electric heating plate (4), and magnetic baffles (2) are distributed at equal intervals in the flow channel formed in the pretreatment guide channel (1), and a filter screen (3) is placed at the lower end of the flow channel inside the pretreatment guide channel (1).

2. The high-cleanliness waste oil recycling and purification system according to claim 1, characterized in that: One end of the pretreatment guide channel (1) is integrally provided with a horn mouth (101). The cavity inside the horn mouth (101) is connected to the flow channel inside the pretreatment guide channel (1). The bottom of the pretreatment guide channel (1) is provided with a placement groove (102) which cooperates with the flow channel inside the pretreatment guide channel (1). The electric heating plate (4) is fixedly embedded in the placement groove (102).

3. The high-cleanliness waste oil recycling and purification system according to claim 2, characterized in that: The input end of the electric heating plate (4) is electrically connected to the external mains power through a wire. The electric heating plate (4) is placed on the fixing plate (401), and the fixing plate (401) is fixedly connected to the bottom of the pretreatment guide channel (1) by screws.

4. The high-cleanliness waste oil recycling and purification system according to claim 1, characterized in that: The edge of the barrier filter (3) is integrally set with a frame fixedly connected in the pretreatment guide groove (1), and the pretreatment guide groove (1) is provided with a fitting groove that matches the upper frame of the barrier filter (3). A sealing gasket is placed between the fitting groove and the frame, and the barrier filter (3) is provided with uniformly distributed filter holes.

5. The high-cleanliness waste oil recycling and purification system according to claim 1, characterized in that: The magnetic baffle (2) is fixedly connected to the connecting seat (201) integrally set at one end of the magnetic baffle (2) on the side baffle integrally set on one side of the pretreatment guide channel (1), and the magnetic baffle (2) is inclinedly set in the internal flow channel of the pretreatment guide channel (1), and the other end of the magnetic baffle (2) does not contact the side baffle integrally set on the other side of the pretreatment guide channel (1).

6. The high-cleanliness waste oil recycling and purification system according to claim 2, characterized in that: A cleaning component (202) is slidably mounted on the magnetic baffle (2). The cutting edge of the cleaning scraper (203) fixedly connected to the lower part of the cleaning component (202) slides against the surface of the magnetic baffle (2). The slide groove formed between two adjacent cleaning scrapers (203) at the lower part of the cleaning component (202) is configured to cooperate with the magnetic baffle (2).