Lubricating oil filter for efficiently removing impurities in lubricating oil
By introducing removal components and limiting components into the lubricant oil filter, and using magnet plates to absorb iron filings, the problem of difficult to remove iron filings in the lubricant oil filter is solved, improving the filtration effect and reducing the maintenance burden of users.
Patent Information
- Application Number
- CN202421777910.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-25
AI Technical Summary
Existing lubricant filters are difficult to effectively remove iron filings from lubricant, causing the filter element to be blocked, affecting the filtering effect and requiring users to manually clean or replace it.
A lubricating oil filter including a cleaning component and a limiting component is designed. The cleaning component absorbs iron filings through a magnet plate, and the limiting component ensures the stability of the cleaning component.
It effectively avoids the problem of iron filings blocking the filter element, improves the filtering effect, and reduces the user's cleaning and replacement needs.
Smart Images

Figure CN222901351U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lubricating oil filters, and specifically relates to a lubricating oil filter for efficiently removing impurities in lubricating oil. Background Technique
[0002] The lubricating oil filter is an important part of the lubrication system. Its main function is to filter out impurities and particulate matters in the lubricating oil, keep the lubricating oil clean, thereby extending the service life of the lubricating oil, and protecting the moving parts inside the mechanical equipment from wear. The following is a detailed introduction to the lubricating oil filter: I. Main functions, filtering impurities: During the recycling process of lubricating oil, impurities such as metal filings, dust, carbon deposits, colloidal precipitates, and moisture will be mixed in. The lubricating oil filter can effectively filter out these impurities and keep the lubricating oil clean. Protecting the engine: Clean lubricating oil can reduce the wear of internal parts of the engine and extend the service life of the engine. Improving the filtering capacity: The lubricating oil filter should have a high filtering capacity and at the same time maintain a small flow resistance to ensure the smooth flow of the lubricating oil. II. Performance indicators, The main performance indicators of the lubricating oil filter include: Rated pressure: The maximum working pressure that the filter can withstand. Filtering accuracy: The size of the smallest impurity particle that the filter can filter out. Filter element size (actual flow rate): The flow rate allowed to pass through the filter under a specific oil viscosity. Dirt holding capacity: The amount of impurities that the filter can hold before reaching the replacement pressure difference. Filter element replacement pressure difference: When the impurities in the filter accumulate to a certain extent, causing the pressure difference between the inlet and outlet to increase to the critical value at which the filter element needs to be replaced, this pressure difference is the filter element replacement pressure difference. Bypass valve opening pressure difference: When the filter is blocked and the pressure difference is too large, the bypass valve will automatically open to protect the system. At this time, the pressure difference is the bypass valve opening pressure difference.
[0003] A lubricating oil filter with the publication number of CN208229480U disclosed on the Chinese Patent Network, which relates to the technical field of filtering devices. The key points of its technical solution include a filter tank and a support frame. A filtering device is arranged inside the filter tank. The filtering device includes a support wire frame placed inside the filter tank. The outer shape of the support wire frame is cylindrical and its top is open. Its diameter is smaller than the inner diameter of the filter tank. A fixed flange extends radially outward along the top of the support wire frame, and the fixed flange is adapted to the inner diameter of the filter tank; A filter bag is placed inside the support wire frame. The open end of the filter bag bypasses the fixed flange and turns downward, fitting on the outer peripheral surface of the support wire frame. Then, the open end of the filter bag is clamped and fixed by a snap ring adapted to the outer peripheral surface diameter of the support wire frame. The utility model solves the problem of easy internal leakage in the filter, making it have the advantages of convenient maintenance and cleaning, thereby improving the filtering effect. However, this lubricating oil filter does not have an iron chip removal component. When iron chips are mixed in the lubricating oil, the iron chips are likely to block the filter element of the filter, making it difficult for the filter element of the filter to effectively filter, and requiring the user to clean and replace it.
[0004] Therefore, it is necessary to design and transform the lubricating oil filter to effectively prevent the phenomenon that it is difficult to remove iron filings. Content of the Utility Model
[0005] To solve the problems raised in the above-mentioned background technology, the purpose of the present utility model is to provide a lubricating oil filter that can efficiently remove impurities in lubricating oil, which has the advantage of removing iron filings and solves the problem of difficult removal of iron filings.
[0006] To achieve the above purpose, the present utility model provides the following technical solution: a lubricating oil filter that can efficiently remove impurities in lubricating oil, including a filter body, a cleaning component and a limiting component;
[0007] The cleaning component includes a connecting pipe, the bottom of the connecting pipe is communicated with the filter body, the bottom of the connecting pipe is communicated with a cleaning barrel, a connecting block is fixedly connected to the surface of the cleaning barrel, the right side of the connecting block is fixedly connected to the surface of the filter body, a round block is arranged at the bottom of the cleaning barrel, the top of the round block extends into the cleaning barrel and is fixedly connected with a magnet plate, the magnet plate is located inside the cleaning barrel, the bottom of the round block is fixedly connected with a bottom block, the bottom of the bottom block is fixedly connected with a handle, and anti-slip patterns are arranged on the surface of the handle.
[0008] Preferably, the limiting component includes a fixing frame, the top of the fixing frame is fixedly connected to the bottom of the cleaning barrel, a limiting block is slidably connected inside the fixing frame, the limiting block is located at the bottom of the round block, a short board is fixedly connected to the bottom of the round block, a magnet block is fixedly connected to the outside of the short board, and the outside of the magnet block is attracted to the inside of the limiting block.
[0009] Preferably, a cleaning sleeve is arranged on the top of the round block, and the cleaning sleeve is sleeved on the surface of the magnet plate.
[0010] Preferably, a connecting strip is fixedly connected to the inside of the cleaning sleeve, and the connecting strip is located on the top of the round block.
[0011] Preferably, a pulling plate is fixedly connected to the outside of the limiting block, and anti-slip patterns are arranged on the surface of the pulling plate.
[0012] Preferably, a sealing ring is fixedly connected to the surface of the round block, and the surface of the sealing ring is in contact with the bottom of the cleaning barrel.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] 1. The utility model uses a cleaning component to remove iron filings in the lubricating oil. When iron filings are mixed in the lubricating oil, it can prevent the iron filings from blocking the filter element of the filter, and avoid the difficulty of effective filtration of the filter element due to iron filings, eliminating the need for users to clean and replace it.
[0015] 2. By setting a limiting component, the utility model can limit and fix the cleaning component, prevent the round block from detaching from the cleaning barrel, and improve the stability of the cleaning component.
[0016] 3. By setting a cleaning sleeve, the utility model can facilitate the removal of iron filings adsorbed on the surface of the magnet plate by the user, and improve the adsorption effect of the magnet plate.
[0017] 4. By setting a connecting bar, the utility model can facilitate the user to pull the cleaning sleeve, and improve the convenience of using the cleaning sleeve.
[0018] 5. By setting a pulling plate, the utility model can facilitate the user to toggle the limiting block, and improve the mobility of the limiting block.
[0019] 6. By setting a sealing ring, the utility model can seal the gap between the round block and the cleaning barrel, and improve the sealing performance of the round block. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is a schematic structural diagram of the utility model;
[0021] Figure 2 is a three-dimensional schematic diagram of the bottom plate of the utility model;
[0022] Figure 3 is a three-dimensional schematic diagram of the magnet plate of the utility model;
[0023] Figure 4 is a three-dimensional schematic diagram of the limiting block of the utility model.
[0024] In the figure: 1. Filter body; 2. Cleaning component; 201. Connecting pipe; 202. Cleaning barrel; 203. Connecting block; 204. Round block; 205. Magnet plate; 206. Bottom block; 207. Handle; 3. Limiting component; 301. Fixed frame; 302. Limiting block; 303. Short board; 304. Magnet block; 4. Cleaning sleeve; 5. Connecting bar; 6. Pulling plate; 7. Sealing ring. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0026] As Figures 1 to 3 shown, a lubricating oil filter for efficiently removing impurities in lubricating oil provided by the present utility model includes a filter body 1, a cleaning component 2 and a limiting component 3;
[0027] The cleaning component 2 includes a connecting pipe 201. The bottom of the connecting pipe 201 is communicated with the filter body 1. A cleaning barrel 202 is communicated at the bottom of the connecting pipe 201. A connecting block 203 is fixedly connected to the surface of the cleaning barrel 202. The right side of the connecting block 203 is fixedly connected to the surface of the filter body 1. A round block 204 is arranged at the bottom of the cleaning barrel 202. The top of the round block 204 extends into the cleaning barrel 202 and is fixedly connected with a magnet plate 205. The magnet plate 205 is located inside the cleaning barrel 202. The bottom of the round block 204 is fixedly connected with a bottom block 206. The bottom of the bottom block 206 is fixedly connected with a handle 207. The surface of the handle 207 is provided with anti-slip lines.
[0028] Referring to Figure 4 , the limiting component 3 includes a fixing frame 301. The top of the fixing frame 301 is fixedly connected to the bottom of the cleaning barrel 202. A limiting block 302 is slidably connected inside the fixing frame 301. The limiting block 302 is located at the bottom of the round block 204. A short board 303 is fixedly connected to the bottom of the round block 204. A magnet block 304 is fixedly connected to the outside of the short board 303. The outside of the magnet block 304 is attracted to the inside of the limiting block 302.
[0029] As a technical optimization scheme of the present utility model, by setting the limiting component 3, the cleaning component 2 can be limited and fixed, preventing the round block 204 from detaching from the cleaning barrel 202, and improving the stability of the cleaning component 2.
[0030] Referring to Figure 3 , a cleaning sleeve 4 is arranged at the top of the round block 204. The cleaning sleeve 4 is sleeved on the surface of the magnet plate 205.
[0031] As a technical optimization scheme of the present utility model, by setting the cleaning sleeve 4, it is convenient for the user to remove the iron filings adsorbed on the surface of the magnet plate 205, and improves the adsorption effect of the magnet plate 205.
[0032] Referring to Figure 3 , a connecting strip 5 is fixedly connected to the inside of the cleaning sleeve 4. The connecting strip 5 is located at the top of the round block 204.
[0033] As a technical optimization solution of the present utility model, by providing the connecting strip 5, it is convenient for the user to pull the cleaning sleeve 4, improving the convenience of using the cleaning sleeve 4.
[0034] Reference Figure 4 , a pulling plate 6 is fixedly connected to the outer side of the limiting block 302, and anti-slip patterns are provided on the surface of the pulling plate 6.
[0035] As a technical optimization solution of the present utility model, by providing the pulling plate 6, it is convenient for the user to dial the limiting block 302, improving the mobility of the limiting block 302.
[0036] Reference Figure 3 , a sealing ring 7 is fixedly connected to the surface of the round block 204, and the surface of the sealing ring 7 is in contact with the bottom of the cleaning barrel 202.
[0037] As a technical optimization solution of the present utility model, by providing the sealing ring 7, the gap between the round block 204 and the cleaning barrel 202 can be sealed, improving the sealing performance of the round block 204.
[0038] The working principle and usage process of the present utility model: When in use, when it is necessary to remove iron filings in the lubricating oil, the magnet plate 205 is inserted into the cleaning barrel 202. When the round block 204 is inserted into the cleaning barrel 202, the pulling plate 6 is pushed inward, and the pulling plate 6 drives the limiting block 302 to move inward until it moves to the bottom of the round block 204. The magnet block 304 fixes the limiting block 302. The lubricating oil is introduced into the cleaning barrel 202, and the magnet plate 205 adsorbs the iron filings inside the lubricating oil to prevent the iron filings from entering the filter body 1, thereby achieving the effect of removing iron filings.
[0039] In summary: The lubricating oil filter for efficiently removing impurities in lubricating oil uses the cleaning component to remove iron filings in the lubricating oil. When iron filings are mixed in the lubricating oil, it avoids the filter element of the filter being blocked by iron filings, prevents the filter element from being difficult to effectively filter due to iron filings, and does not require the user to clean and replace, solving the problem of difficult removal of iron filings.
[0040] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to this process, method, article or device.
[0041] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A lubricating oil filter for efficiently removing impurities from lubricating oil, comprising a filter body (1), a cleaning component (2) and a limiting component (3); Features: The cleaning assembly (2) comprises a connecting pipe (201), the bottom of which is in communication with the filter body (1), the bottom of which is in communication with a cleaning barrel (202), the surface of which is fixedly connected with a connecting block (203), the right side of which is fixedly connected to the surface of the filter body (1), the bottom of which is provided with a round block (204), the top of which extends to the inside of the cleaning barrel (202) and is fixedly connected with a magnet plate (205), the magnet plate (205) being located inside the cleaning barrel (202), the bottom of which is fixedly connected with a bottom block (206), the bottom of which is fixedly connected with a handle (207), the surface of which is provided with anti-slip patterns.
2. A lubricating oil filter for efficiently removing impurities in lubricating oil according to claim 1, characterized in that: The limiting assembly (3) comprises a fixed frame (301), the top of the fixed frame (301) is fixedly connected to the bottom of the cleaning barrel (202), the interior of the fixed frame (301) is slidably connected to a limiting block (302), the limiting block (302) is located at the bottom of the round block (204), the bottom of the round block (204) is fixedly connected to a short plate (303), the outer side of the short plate (303) is fixedly connected to a magnet block (304), and the outer side of the magnet block (304) is attracted to the inner side of the limiting block (302).
3. The lubricating oil filter for efficiently removing impurities in lubricating oil according to claim 1, characterized in that: A cleaning sleeve (4) is provided on the top of the round block (204), and the cleaning sleeve (4) is sleeved on the surface of the magnet plate (205).
4. A lubricating oil filter for efficiently removing impurities in lubricating oil according to claim 3, characterized in that: A connecting strip (5) is fixedly connected to the inner side of the cleaning sleeve (4), and the connecting strip (5) is located on the top of the round block (204).
5. A lubricating oil filter for efficiently removing impurities in lubricating oil according to claim 2, characterized in that: A pulling plate (6) is fixedly connected to the outer side of the limiting block (302), and the surface of the pulling plate (6) is provided with anti-slip grooves.
6. The lubricating oil filter for efficiently removing impurities in lubricating oil according to claim 1, characterized in that: A sealing ring (7) is fixedly connected to the surface of the round block (204), and the surface of the sealing ring (7) is in contact with the bottom of the cleaning barrel (202).
Citation Information
Patent Citations
Lubricating oil filter
CN208229480U