Impurity filtering structure for lubricating oil

Abstract

The utility model relates to the field of impurity filtering structures, in particular to an impurity filtering structure for lubricating oil. The impurity filtering structure aims at solving the technical problems that in the prior art, lubricating oil is thick, and the filtering efficiency of a single filtering structure is not ideal. An impurity filtering structure for lubricating oil comprises a filtering box, a transparent dustproof cover, a settling pond and a suction assembly. According to the lubricating oil filtering device, a multi-stage filtering structure is adopted, most impurities contained in lubricating oil are settled to the bottom of the settling pond under the action of gravity when flowing at a low speed through the settling pond, the lubricating oil is heated through the first filtering assembly, water in the lubricating oil is separated, and the lubricating oil is kept dry and clean; the magnet is arranged to adsorb metal impurities such as scrap iron, tiny particle impurities in the lubricating oil can be effectively prevented through the second filtering assembly, cleanliness of the lubricating oil is kept, and finally a finished lubricating oil product is output.

Description

Technical Field

[0001] The utility model relates to the field of impurity filtering structures, in particular to an impurity filtering structure for lubricating oil. Background Art

[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 role of lubrication, auxiliary cooling, rust prevention, cleaning, sealing and buffering. In order to ensure the production quality and safe use of lubricating oil, it is necessary to effectively filter the lubricating oil to improve the purity of the lubricating oil. However, the current impurity filtering method of lubricating oil mainly uses a single filter element or filter paper for filtration. Since the lubricating oil is relatively viscous and the density of the filter element or filter paper is relatively large, the filtration efficiency is not ideal. Utility Model Content

[0003] In view of the deficiencies of the prior art, the purpose of the utility model is to provide an impurity filtering structure for lubricating oil, which is intended to solve the technical problems in the prior art that the lubricating oil is relatively viscous and the filtering efficiency of a single filtering structure is not ideal.

[0004] The technical scheme of the utility model is: an impurity filtering structure for lubricating oil, comprising a filter box, a transparent dust cover, a sedimentation tank, a suction component, a first filter component, a second filter component, a heat dissipation port, and a dust screen; the upper end of the filter box is hingedly connected with the transparent dust cover; a sedimentation tank for settling most of the impurities contained in the lubricating oil to the bottom of the tank when it flows at a low speed is arranged at the right end of the inner side of the filter box; a suction component for extracting the lubricating oil in the sedimentation tank to the next process is installed at the left side of the upper end of the sedimentation tank; a first filter component for removing water and metal impurities such as iron filings in the lubricating oil is arranged at the left end of the sedimentation tank; a second filter component for performing a final fine filtration of the lubricating oil is installed at the left end of the first filter component.

[0005] Preferably, in the first step, the transparent dust cover on the upper end of the filter box is closed to prevent foreign matter from falling into the lubricating oil being processed, and then the staff connects the oil inlet pipe to the sedimentation tank; in the second step, the lubricating oil enters the sedimentation tank, and most of the impurities contained in the lubricating oil are precipitated to the bottom of the tank under the action of gravity when flowing at a low speed, thereby purifying the lubricating oil; in the third step, the suction component extracts the lubricating oil from the sedimentation tank to the first filter component, and the suction component performs reciprocating translational movement to evenly distribute the lubricating oil to improve the processing efficiency. The first filter component heats the lubricating oil, separates the water in the lubricating oil, keeps the lubricating oil dry and clean, and at the same time, when the lubricating oil overflows, a magnet is set to absorb metal impurities such as iron filings to reduce damage to the engine; in the fourth step, the lubricating oil enters the fine filtration stage, and the second filter component can effectively prevent tiny particle impurities in the lubricating oil, keep the lubricating oil clean, and finally output the finished lubricating oil.

[0006] Preferably, the suction assembly includes a driving motor, a threaded rod, a threaded sleeve, a moving block, a limiting rail, an oil extraction pipe and an oil outlet pipe; a threaded rod is installed at the rear end of the driving motor output shaft; the threaded sleeve and the moving block are transmission-connected to the outer side of the threaded rod; a limiting rail for limiting the moving range of the threaded sleeve and the moving block is arranged on the upper end of the outer side of the threaded sleeve and the moving block; when the driving motor is started, the threaded rod rotates to control the outer threaded sleeve and the moving block to perform reciprocating translational motion.

[0007] Preferably, an oil extraction pipe for extracting the lubricating oil from the upper layer of the sedimentation tank is installed on the right side of the threaded sleeve and the lower end of the moving block; an oil outlet pipe for outputting the lubricating oil to the first filter component is installed on the left side of the threaded sleeve and the lower end of the moving block; the oil extraction pipe extracts the lubricating oil from the upper layer of the sedimentation tank and outputs it evenly to the first filter component through the oil outlet pipe, thereby improving the processing efficiency.

[0008] Preferably, the first filter component includes a liquid reservoir, a pull-out magnetic plate and a heating plate; a pull-out magnetic plate is installed on the left side of the edge of the liquid reservoir; the outer surface of the pull-out magnetic plate is provided with rectangular equidistantly distributed oil leakage holes; a heating plate is installed at the bottom end of the inner side of the liquid reservoir; the heating plate at the bottom end of the liquid reservoir can heat the stored lubricating oil, separate the water in the lubricating oil, keep the lubricating oil dry and clean, and the lubricating liquid overflowing from the liquid reservoir needs to pass through the pull-out magnetic plate, the pull-out magnetic plate absorbs metal impurities such as iron filings, and reduces the damage of the lubricating oil to the engine.

[0009] Preferably, the second filter assembly includes a fixed leak plate, a filter plate, a guide channel and an electric scraper; a filter plate for blocking fine particle impurities in the lubricating oil is placed on the upper end of the fixed leak plate; the lubricating oil undergoes a fine filtration stage through the filter plate installed on the upper end of the fixed leak plate, the filter plate can effectively block the tiny particle impurities in the lubricating oil and keep the lubricating oil clean, and finally the guide channel outputs the finished lubricating oil.

[0010] Preferably, a guide channel is provided at the lower end of the fixed leak plate; an electric scraper that rotates at a uniform speed is provided at the upper end of the filter plate; when performing fine filtration, the electric scraper rotates at a uniform speed to push impurities on the surface of the filter plate to both sides to avoid clogging of the filter holes and affecting the filtering effect and efficiency.

[0011] Preferably, a heat dissipation port is provided at the upper end of the transparent dust cover; a dustproof net is fixedly connected to the inner side of the heat dissipation port; when the lubricating oil is heated, moisture rises and is discharged from the heat dissipation port with the dustproof net in the middle of the transparent dust cover. This design can prevent water vapor from condensing into water droplets.

[0012] Beneficial effects of the utility model:

[0013] Compared with the traditional single impurity filtering structure, the utility model adopts a multi-stage filtering structure. Through the sedimentation tank, most of the impurities contained in the lubricating oil are settled to the bottom of the tank under the action of gravity when flowing at a low speed. The lubricating oil is heated by the first filtering component to separate the water in the lubricating oil to keep the lubricating oil dry and clean. At the same time, when the lubricating oil overflows, a magnet is set to absorb metal impurities such as iron filings to reduce damage to the engine. The second filtering component can effectively prevent tiny particle impurities in the lubricating oil and keep the lubricating oil clean. Finally, the finished lubricating oil is output. This design can completely remove the impurities contained in the lubricating oil and greatly improve the efficiency of the filtering process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 What is shown is a three-dimensional structural schematic diagram of the impurity filtering structure of the utility model;

[0015] Figure 2 What is shown is a schematic diagram of the internal three-dimensional structure of the impurity filtering structure of the utility model;

[0016] Figure 3 What is shown is a schematic diagram of the cross-sectional structure of the second filter component of the impurity filtering structure of the utility model;

[0017] Figure 4 Shown is a schematic diagram of the three-dimensional structure of the transparent dust cover of the impurity filtering structure of the utility model.

[0018] Explanation of the reference numerals: 1. filter box; 2. transparent dust cover; 3. sedimentation tank; 4. suction assembly; 401. driving motor; 402. threaded rod; 403. threaded sleeve and moving block; 404. limiting rail; 405. oil extraction pipe; 406. oil outlet pipe; 5. first filter assembly; 501. liquid storage tank; 502. pull-out magnetic suction plate; 503. heating plate; 6. second filter assembly; 601. fixed leakage plate; 602. filter plate; 603. guide channel; 604. electric scraper; 7. heat dissipation port; 8. dust net. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] See also Figure 1The utility model provides an embodiment: an impurity filtering structure for lubricating oil, comprising a filter box 1, a transparent dust cover 2, a sedimentation tank 3, a suction component 4, a first filter component 5, a second filter component 6, a heat dissipation port 7, and a dust screen 8; the upper end of the filter box 1 is hingedly connected with the transparent dust cover 2; the right end of the inner side of the filter box 1 is provided with a sedimentation tank 3 for settling most of the impurities contained in the lubricating oil to the bottom of the tank when it flows at a low speed; the upper left side of the sedimentation tank 3 is installed with a suction component 4 for extracting the lubricating oil from the sedimentation tank 3 to the next process; the left end of the sedimentation tank 3 is provided with a first filter component 5 for removing water and metal impurities such as iron filings in the lubricating oil; the left end of the first filter component 5 is installed with a second filter component 6 for final fine filtering of the lubricating oil.

[0021] See also Figure 2 In this embodiment, the suction component 4 includes a driving motor 401, a threaded rod 402, a threaded sleeve and a moving block 403, a limiting rail 404, an oil extraction pipe 405 and an oil outlet pipe 406; a threaded rod 402 is installed at the rear end of the output shaft of the driving motor 401; a threaded sleeve and a moving block 403 are connected to the outer side of the threaded rod 402; a limiting rail 404 for limiting the range of movement of the threaded sleeve and the moving block 403 is arranged on the upper end of the outer side of the threaded sleeve and the moving block 403; when the driving motor 401 is started, the threaded rod 402 rotates to control the outer threaded sleeve and the moving block 403 to perform reciprocating translational motion, and an oil extraction pipe 405 for extracting the upper layer of lubricating oil in the sedimentation tank 3 is installed on the right side of the lower end of the threaded sleeve and the moving block 403; a threaded sleeve and a moving block 403 are installed on the left side of the lower end for outputting the lubricating oil to the first filter The oil outlet pipe 406 of the component 5; the oil extraction pipe 405 extracts the upper lubricating oil of the sedimentation tank 3 and outputs it evenly to the first filter component 5 through the oil outlet pipe 406, so as to improve the processing efficiency. The first filter component 5 comprises a liquid storage tank 501, a pull-out magnetic suction plate 502 and a heating plate 503; a pull-out magnetic suction plate 502 is installed on the left side of the edge of the liquid storage tank 501; the outer surface of the pull-out magnetic suction plate 502 is provided with rectangular equidistantly distributed oil leakage holes; a heating plate 503 is installed on the bottom end of the inner side of the liquid storage tank 501; the heating plate 503 at the bottom end of the liquid storage tank 501 can heat the stored lubricating oil, separate the water in the lubricating oil, keep the lubricating oil dry and clean, and the lubricating liquid overflowing from the liquid storage tank 501 needs to pass through the pull-out magnetic suction plate 502, and the pull-out magnetic suction plate 502 absorbs metal impurities such as iron filings to reduce the damage of the lubricating oil to the engine.

[0022] See also Figure 3In this embodiment, the second filter assembly 6 includes a fixed leak plate 601, a filter plate 602, a guide channel 603 and an electric scraper 604; a filter plate 602 for blocking fine particle impurities in the lubricating oil is placed on the upper end of the fixed leak plate 601; the lubricating oil passes through the filter plate 602 installed on the upper end of the fixed leak plate 601 for a fine filtration stage, and the filter plate 602 can effectively prevent the tiny particle impurities in the lubricating oil and keep the lubricating oil clean. Finally, the guide channel 603 outputs the finished lubricating oil, and the lower end of the fixed leak plate 601 is provided with a guide channel 603; an electric scraper 604 that rotates at a uniform speed is provided on the upper end of the filter plate 602; when performing fine filtration, the electric scraper 604 rotates at a uniform speed to push the impurities on the surface of the filter plate 602 to both sides to avoid clogging of the filter holes and affecting the filtering effect and efficiency.

[0023] See also Figure 4 In this embodiment, a heat dissipation port 7 is provided at the upper end of the transparent dust cover 2; a dustproof net 8 is fixedly connected to the inner side of the heat dissipation port 7; when the lubricating oil is heated, the moisture rises and is discharged from the heat dissipation port 7 with the dustproof net 8 in the middle of the transparent dust cover 2. This design can prevent water vapor from condensing into water droplets.

[0024] When working, the first step is to close the transparent dust cover 2 on the upper end of the filter box 1 to prevent foreign matter from falling into the lubricating oil being processed, and then the staff connects the oil inlet pipe to the sedimentation tank 3;

[0025] In the second step, the lubricating oil enters the sedimentation tank 3, and most of the impurities contained in the lubricating oil are precipitated to the bottom of the tank by gravity when flowing at a low speed, thus purifying the lubricating oil;

[0026] In the third step, the suction component 4 extracts the lubricating oil from the sedimentation tank 3 to the first filter component 5, and the driving motor 401 is started. When the threaded rod 402 rotates, the outer threaded sleeve and the moving block 403 are controlled to perform reciprocating translational motion. The oil extraction pipe 405 extracts the upper lubricating oil from the sedimentation tank 3 and outputs it evenly to the first filter component 5 through the oil outlet pipe 406, thereby improving the processing efficiency. The heating plate 503 at the bottom of the liquid storage tank 501 of the first filter component 5 can heat the stored lubricating oil and separate the water in the lubricating oil. The water rises and is discharged from the heat dissipation port 7 with a dustproof net 8 in the middle of the transparent dust cover 2, thereby keeping the lubricating oil dry and clean. In addition, the lubricating liquid overflowing from the liquid storage tank 501 needs to pass through the pull-out magnetic suction plate 502, which absorbs metal impurities such as iron filings to reduce the damage of the lubricating oil to the engine.

[0027] In the fourth step, the second filter component 6 can effectively prevent tiny particles of impurities in the lubricating oil. The lubricating oil passes through the filter plate 602 installed on the upper end of the fixed leak plate 601 for fine filtration. The filter plate 602 can effectively prevent tiny particles of impurities in the lubricating oil and keep the lubricating oil clean. Finally, the guide channel 603 outputs the finished lubricating oil to keep the lubricating oil clean. The electric scraper 604 rotates at a uniform speed to push the impurities on the surface of the filter plate 602 to both sides to avoid clogging of the filter holes and affecting the filtering effect and efficiency.

[0028] Through the above steps, most of the impurities contained in the lubricating oil are precipitated to the bottom of the pool by gravity when flowing at a low speed through the sedimentation tank 3, and the lubricating oil is heated by the first filter component 5 to separate the water in the lubricating oil to keep the lubricating oil dry and clean. At the same time, when the lubricating oil overflows, a magnet is set to absorb metal impurities such as iron filings to reduce damage to the engine. The second filter component 6 can effectively prevent tiny particle impurities in the lubricating oil and keep the lubricating oil clean. Finally, the finished lubricating oil is output. This design can completely remove the impurities contained in the lubricating oil and greatly improve the efficiency of the filtering process.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. An impurity filtering structure for lubricating oil, comprising a filter box (1); Features: The invention also comprises a transparent dust cover (2), a sedimentation tank (3), a suction component (4), a first filter component (5), a second filter component (6), a heat dissipation port (7), and a dust screen (8); the upper end of the filter box (1) is hingedly connected to the transparent dust cover (2); the right end of the inner side of the filter box (1) is provided with a sedimentation tank (3) for settling most of the impurities contained in the lubricating oil to the bottom of the tank when the lubricating oil flows at a low speed; the upper left side of the sedimentation tank (3) is provided with a suction component (4) for extracting the lubricating oil in the sedimentation tank (3) to the next process; the left end of the sedimentation tank (3) is provided with a first filter component (5) for removing water and iron scrap metal impurities in the lubricating oil; the left end of the first filter component (5) is provided with a second filter component (6) for performing a final fine filtration on the lubricating oil.

2. An impurity filtering structure for lubricating oil according to claim 1, Features: The suction assembly (4) comprises a driving motor (401), a threaded rod (402), a threaded sleeve and a moving block (403), a limiting track (404), an oil pumping pipe (405) and an oil outlet pipe (406); the threaded rod (402) is installed at the rear end of the output shaft of the driving motor (401); the threaded sleeve and the moving block (403) are transmission-connected on the outside of the threaded rod (402); and the limiting track (404) for limiting the range of movement of the threaded sleeve and the moving block (403) is arranged on the upper end of the outside of the threaded sleeve and the moving block (403).

3. The impurity filtering structure for lubricating oil according to claim 2, Features: An oil extraction pipe (405) for extracting lubricating oil from the upper layer of the sedimentation tank (3) is installed on the right side of the lower end of the threaded sleeve and the moving block (403); an oil outlet pipe (406) for outputting lubricating oil to the first filter assembly (5) is installed on the left side of the lower end of the threaded sleeve and the moving block (403).

4. The impurity filtering structure for lubricating oil according to claim 1, Features: The first filter assembly (5) comprises a liquid storage tank (501), a pull-out magnetic attraction plate (502) and a heating plate (503); the pull-out magnetic attraction plate (502) is installed on the left side of the edge of the liquid storage tank (501); the outer surface of the pull-out magnetic attraction plate (502) is provided with rectangular equidistantly distributed oil leakage holes; and the heating plate (503) is installed at the bottom end of the inner side of the liquid storage tank (501).

5. The impurity filtering structure for lubricating oil according to claim 1, Features: The second filter assembly (6) comprises a fixed leaking plate (601), a filter plate (602), a guide channel (603) and an electric scraper (604); a filter plate (602) for blocking fine particle impurities in the lubricating oil is placed on the upper end of the fixed leaking plate (601).

6. The impurity filtering structure for lubricating oil according to claim 5, Features: A flow guide channel (603) is provided at the lower end of the fixed leaking plate (601); and an electric scraper (604) that rotates at a uniform speed is provided at the upper end of the filter plate (602).

7. The impurity filtering structure for lubricating oil according to claim 1, Features: A heat dissipation port (7) is provided at the upper end of the transparent dust cover (2); a dustproof net (8) is fixedly connected to the inner side of the heat dissipation port (7).

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