Lubricating oil filter for lubricating oil production
By employing multiple parallel filter plates and an adjustment mechanism in the lubricating oil filter, the problems of poor filtration effect, difficulty in cleaning waste residue and waste liquid, and poor component stability of the lubricating oil filter are solved, achieving efficient filtration, convenient cleaning, and automated operation, thereby improving the quality of lubricating oil and production efficiency.
Patent Information
- Application Number
- CN202520098671.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing lubricating oil filters have limited filtration efficiency, making it difficult to remove minute contaminants. The cleaning of waste residue and waste liquid is cumbersome, the filter components have poor stability, and the degree of automation is low, which affects the quality of lubricating oil and production efficiency.
It employs multiple parallel filter plates and an adjustment mechanism, combined with a cross-shaped mounting bracket driven by a stepping cylinder, to achieve automated waste liquid discharge and efficient filtration. The waste liquid outlet and discharge hopper enable convenient cleaning and enhance the stability of the filter assembly.
It improves the cleanliness and quality of lubricating oil, simplifies the cleaning process of waste residue and waste liquid, extends the service life of filter components, improves production efficiency and automation, reduces manual operation, and meets energy conservation and environmental protection requirements.
Smart Images

Figure CN223909268U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lubricating oil filter technology field, specifically is a lubricating oil filter for lubricating oil production. BACKGROUND
[0002] In the production process of lubricating oil, filtration is a very important link. Through filtration, impurities and particles in lubricating oil can be removed, improving the cleanliness and quality of lubricating oil, and ensuring its performance and service life. However, the existing lubricating oil filter has some shortcomings in use.
[0003] Firstly, the filtering effect of the existing lubricating oil filter is limited. Some filters can only remove larger impurities and particles, and cannot effectively filter tiny contaminants, which may affect the quality and performance of the lubricating oil.
[0004] Secondly, it is difficult to clean the waste residue and waste liquid. During the filtration process, impurities and particles will gradually accumulate inside the filter, which will affect the filtering effect if not cleaned in time, and even cause the filter to be blocked. However, the existing filter often needs to be disassembled and cleaned when cleaning the waste residue and waste liquid, which is tedious and time-consuming.
[0005] In addition, the stability of the filtering assembly of the existing lubricating oil filter needs to be improved. During the filtration process, the pressure of the lubricating oil may cause the filtering assembly to deform or be damaged, thereby affecting the filtering effect and service life.
[0006] Finally, the existing lubricating oil filter has low automation. Some filters need manual operation to clean the waste residue and waste liquid and replace the filtering assembly, which not only increases labor costs, but also may affect the filtering effect and production efficiency due to human factors. INVENTION CONTENTS
[0007] In view of the shortcomings of the prior art, the utility model provides a lubricating oil filter for lubricating oil production to solve the above problems.
[0008] To achieve the above purpose, the utility model provides the following technical scheme: a lubricating oil filter for lubricating oil production, comprising a filter box, a filter assembly capable of sliding forward and backward is installed inside the filter box, a plurality of waste liquid outlets are formed at the bottom of the filter box, a positioning mechanism for driving the filter assembly to slide backward to expose a plurality of waste liquid outlets is installed at the center of the tail end of the filter box inside;
[0009] The filter assembly specifically comprises the following structure:
[0010] A plurality of filter core plates distributed in parallel front and rear;
[0011] A connecting column connecting adjacent filter core plates.
[0012] As the preferred technical scheme of the utility model, the position adjusting mechanism specifically comprises the following structure:
[0013] A stepping cylinder mounted at the center position of the tail end inside the filter box;
[0014] A cross mounting frame butted on the telescopic end of the front part of the stepping cylinder, the front end of the cross mounting frame is connected with the rear part of the filter core plate at the last end position inside the filter assembly.
[0015] As the preferred technical scheme of the utility model, the bottoms of the filter core plates are respectively sealed at the upper port positions of the waste liquid guide outlets, and the position adjusting stroke of the position adjusting mechanism is equal to the hole distance of the waste liquid guide outlets.
[0016] As the preferred technical scheme of the utility model, the filter core plate is composed of an external fixed frame outside and a filter core assembly mounted inside.
[0017] As the preferred technical scheme of the utility model, the front end of the filter box is provided with an oil inlet pipe, and the bottom of the tail end of the filter box is provided with an oil outlet pipe.
[0018] As the preferred technical scheme of the utility model, the bottom of the filter box is provided with a waste liquid guide bucket, and the upper port of the waste liquid guide bucket is communicated with the waste liquid guide outlets.
[0019] Compared with the prior art, the utility model provides a lubricating oil filter for lubricating oil production, which has the following beneficial effects:
[0020] High-efficiency filtration: the lubricating oil filter adopts multiple filter core plates distributed in parallel front and rear to perform layered filtration on lubricating oil, which can effectively remove impurities and particles in the lubricating oil, improve the cleanliness of the lubricating oil, and ensure the quality and performance of the lubricating oil.
[0021] Convenient waste residue and waste liquid cleaning: the bottom of the filter box is provided with waste liquid guide outlets and a waste liquid guide bucket, after filtration, clean liquid can be introduced through the oil inlet pipe, the waste residue and waste liquid mixture generated in the filtration process is discharged from the waste liquid guide outlets, and then is concentrated and discharged through the waste liquid guide bucket, which is convenient for cleaning, reduces the difficulty and workload of manual operation, and improves the work efficiency.
[0022] High stability of the filter assembly: the adjacent filter core plates are connected with each other through the connecting columns, which ensures the overall stability and structural strength of the filter assembly, so that the filter assembly can withstand the pressure of the lubricating oil in the filtration process and is not easy to deform or be damaged, thereby prolonging the service life of the filter assembly.
[0023] Automatic operation: the step-by-step cylinder in the positioning mechanism drives the filter assembly to slide backward through the cross mounting bracket, realizing the exposure and plugging of the waste liquid guide outlet, which is simple to operate, high in automation degree, reduces manual intervention, and improves production efficiency and operation accuracy.
[0024] Energy saving and environmental protection: the filter can effectively filter impurities and particles in lubricating oil, prolong the service life of lubricating oil, reduce the waste of lubricating oil, and reduce the pollution to the environment, meeting the requirements of energy saving and environmental protection.
[0025] In summary, the lubricating oil filter for lubricating oil production has good filtering effect, convenient waste residue and waste liquid cleaning, high stability of the filter assembly, high degree of automation, energy saving and environmental protection, and various beneficial effects. It can improve the quality and production efficiency of lubricating oil, reduce production cost and environmental pollution, and provide a reliable filtering solution for the lubricating oil production industry. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 It is a structural schematic diagram of the utility model;
[0027] Figure 2 It is a half-cut structural schematic diagram of the utility model;
[0028] Figure 3 It is an explosive separation schematic diagram of the utility model;
[0029] Figure 4 It is a distribution schematic diagram of the filter assembly and the positioning mechanism of the utility model;
[0030] Figure 5 It is a structural schematic diagram of the filter assembly of the utility model;
[0031] Figure 6 It is a structural schematic diagram of the filter core plate of the utility model.
[0032] 1, filter box; 2, oil inlet pipe; 3, oil outlet pipe; 4, filter assembly; 5, positioning mechanism; 6, waste liquid guide outlet; 7, waste liquid guide bucket;
[0033] 11, box cover;
[0034] 41, filter core plate; 42, connecting column;
[0035] 411, outer fixed frame; 412, filter core;
[0036] 51, step-by-step cylinder; 52, cross mounting bracket. DETAILED DESCRIPTION
[0037] The utility model will make further detailed explanation in combination with the drawings and examples, obviously, the described example is only a part of the utility model example, not all examples. In the case of no conflict, the example in the application and the feature in the example can be combined mutually. On the basis of the example in the utility model, all other examples obtained by the ordinary skill in the art without making creative labor, belong to the scope of the utility model protection.
[0038] It should be noted that if the utility model example has involved directionality indication (such as up, down, left, right, front, back......), the directionality indication is only used to explain the relative position relationship, movement condition etc. between components in a certain specific posture (as shown in the drawings), if the specific posture changes, then the directionality indication also changes accordingly.
[0039] In addition, "a plurality of" refers to two or more. In addition, the technical solutions among various examples can be combined with each other, but it must be based on that the ordinary skill in the art can be realized, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the utility model.
[0040] Please refer to Figures 1-6 A lubricating oil filter for lubricating oil production:
[0041] Filter box 1 structure:
[0042] The filter box 1 is the main part of the device, internally installed with a filter assembly 4 that can slide forward and backward. The filter box 1 is installed with an oil inlet pipe 2 at the front end, for the input of lubricating oil, and an oil outlet pipe 3 at the tail end of the bottom, for the output of filtered lubricating oil. The filter box 1 is provided with a plurality of waste liquid outlet ports 6 at the bottom, which can introduce clean liquid at the oil inlet pipe 2 after the completion of lubricating oil filtration, and then discharge the waste residue and waste liquid mixture generated in the filtration process at the plurality of waste liquid outlet ports 6. The bottom of the filter box 1 is also installed with a waste liquid discharge hopper 7, and the upper end of the waste liquid discharge hopper 7 is connected with the plurality of waste liquid outlet ports 6, facilitating the centralized discharge of waste liquid.
[0043] Filter assembly 4 structure:
[0044] The filter assembly 4 includes a plurality of filter core plates 41 distributed in parallel front and back. The bottom of the filter core plate 41 is blocked at the upper end port position of the waste liquid outlet port 6, and through the combination of these filter core plates, the filtration of lubricating oil is realized. The filter core plate 41 is composed of an external fixed frame 411 and a filter core 412 installed inside, and the filter core 412 is used for specific filtration operation, while the external fixed frame 411 plays a supporting and fixing role. Adjacent filter core plates 41 are connected with each other through connecting columns 42, to ensure the overall stability and structural strength of the filter assembly.
[0045] Positioning mechanism 5 structure:
[0046] Positioning mechanism 5 is installed at the center of the tail end of the filter box 1, and is used to drive the filter assembly 4 to slide backward. The positioning mechanism 5 specifically includes a step cylinder 51 installed at the center of the tail end of the filter box 1. The front telescopic end of the step cylinder 51 is connected with a cross mounting bracket 52, and the front end of the cross mounting bracket 52 is connected with the rear of the filter core plate 41 at the last end position in the filter assembly 4. When the step cylinder 51 works, the filter assembly 4 is driven to slide backward through the cross mounting bracket 52, so that the bottoms of the plurality of filter core plates 41 are simultaneously separated from the upper end of the waste liquid guide outlet 6, thereby exposing the waste liquid guide outlet 6, so that the cleaned waste liquid can be discharged. The positioning stroke of the positioning mechanism 5 is equal to the front and rear hole distance of the waste liquid guide outlet 6, which ensures that the waste liquid guide outlet 6 can be effectively blocked or exposed when each filter core plate 41 moves.
[0047] Working principle:
[0048] In actual use, the lubricating oil enters the filter box 1 through the oil inlet pipe 2 and is subjected to layered filtration through the plurality of filter core plates 41 in the filter assembly 4. During the filtration process, impurities and particles are intercepted by the filter core 412, and the cleaned lubricating oil is discharged through the oil outlet pipe 3. As the filtration time increases, the waste liquid gradually accumulates on the front surface of each filter core plate 41.
[0049] In order to clean the waste residues adhered to the surface of each filter core plate 41, the step cylinder 51 is started to drive the cross mounting bracket 52 to move backward, thereby driving the filter assembly 4 to slide backward. As the filter assembly 4 slides, each waste liquid guide outlet 6 is simultaneously exposed, and the waste liquid flows into the waste liquid guide outlet 6 from the waste liquid guide outlet 6 and is finally discharged.
[0050] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
[0051] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0052] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.
Claims
1. A lubricating oil filter for lubricating oil production, comprising a filter box (1), characterized in that: The filter box (1) is internally provided with a filter assembly (4) capable of sliding forward and backward, the bottom of the filter box (1) is provided with a plurality of waste liquid guide outlets (6), and the tail end of the inside of the filter box (1) is centrally provided with a position adjusting mechanism (5) for driving the filter assembly (4) to slide backward to expose the plurality of waste liquid guide outlets (6); The filter assembly (4) specifically comprises the following structure: A plurality of filter core plates (41) distributed in parallel forward and backward; A connecting column (42) connecting adjacent filter core plates (41).
2. A lubricating oil filter for use in the production of lubricating oil according to claim 1, characterized in that: The position adjusting mechanism (5) specifically comprises the following structure: A stepping air cylinder (51) mounted at the tail end of the inside of the filter box (1); A cross mounting frame (52) butted on the front telescopic end of the stepping air cylinder (51), and the front end of the cross mounting frame (52) is connected with the rear of the filter core plate (41) at the last end position in the filter assembly (4).
3. A lubricating oil filter for use in the production of lubricating oil according to claim 1, characterized in that: The bottoms of the plurality of filter core plates (41) are respectively sealed to the upper end positions of the plurality of waste liquid guide outlets (6), and the position adjusting stroke of the position adjusting mechanism (5) is equal to the front and back hole distance of the waste liquid guide outlets (6).
4. The lubricating oil filter for use in the production of lubricating oil according to claim 1, characterized by: The filter core plate (41) is composed of an external fixed frame (411) and a filter core (412) mounted in the internal fixed frame (411).
5. The lubricating oil filter for use in the production of lubricating oil according to claim 1, characterized by: The front end of the filter box (1) is provided with an oil inlet pipe (2), and the bottom of the tail end of the filter box (1) is provided with an oil outlet pipe (3).
6. A lubricating oil filter for use in the production of lubricating oil according to claim 1, characterized in that: The bottom of the filter box (1) is provided with a waste liquid guide outlet bucket (7), and the upper end of the waste liquid guide outlet bucket (7) is communicated with the plurality of waste liquid guide outlets (6).