Impurity filtering device for production of vegetable oil-based lubricating oil
By designing a vegetable oil-based lubricating oil filter device with automatic scraping and early warning functions, the problem of filter plate clogging was solved, and the continuous and efficient operation of the filtration process was achieved.
Patent Information
- Application Number
- CN202423011269.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing vegetable oil-based lubricants are prone to clogging during filtration and lack warning functions, leading to decreased work efficiency.
An impurity filtration device was designed, comprising a housing, a feed tube, a motor, a solenoid valve, a differential pressure sensor, a scraper, and a buzzer. It automatically scrapes away filter plate blockages and issues warnings when blockages are severe, enabling both automatic adjustment and manual intervention.
It effectively prevents filter plate clogging, ensures continuous operation of the filtration process, and promptly reminds operators to clean the filter plates, thus improving work efficiency.
Smart Images

Figure CN223542522U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vegetable oil-based lubricant production technology, specifically to an impurity filtration device for the production of vegetable oil-based lubricants. Background Technology
[0002] Vegetable oil-based lubricants are lubricants made from vegetable oils as the base oil. Compared with traditional mineral oil-based lubricants, vegetable oil-based lubricants have some unique advantages, such as: good biodegradability: more environmentally friendly, easily decomposed by microorganisms, reducing environmental pollution; renewable: vegetable oils are widely available and are a renewable resource; and good lubrication performance: can provide better lubrication under certain working conditions.
[0003] Existing vegetable oil-based lubricating oils are prone to clogging during the filtration process, and lack a warning function when the clogging is severe. Furthermore, the filtration process needs to be stopped during the cleaning of the filter screen, which affects work efficiency and fails to meet the usage requirements. Therefore, we propose an impurity filtration device for the production of vegetable oil-based lubricating oils. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide an impurity filtration device for the production of vegetable oil-based lubricating oil. This device has the advantage of preventing clogging and solves the problems of existing vegetable oil-based lubricating oils being prone to clogging during filtration, lacking a warning function when clogging is severe, and requiring the filtration process to be stopped during filter cleaning, which affects work efficiency and fails to meet usage requirements.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an impurity filtration device for the production of vegetable oil-based lubricating oil, comprising a housing, with guide pipes connected to both sides of the top of the housing, a first motor fixedly connected to the central axis of the top of the housing, a connecting shaft fixedly connected to the output end of the first motor, a solenoid valve fixedly connected to one side of the connecting shaft, a guide hose connected to the top of the solenoid valve, differential pressure sensors fixedly connected to the top of both sides of the front of the housing, the top and bottom of the differential pressure sensors being connected to the housing through connecting pipes, a second motor fixedly connected to the back of the housing, a lead screw fixedly connected to the output end of the second motor, a connecting plate threaded onto the surface of the lead screw, connecting rods fixedly connected to both sides of the front of the connecting plate, a scraper fixedly connected to one side of the connecting rods, filter plates inserted into both sides of the housing, and a buzzer fixedly connected to the front of the top of the housing.
[0006] Preferably, a fixing plate is fixedly connected to both sides of the housing, a spring is fixedly connected to the bottom of the fixing plate, an adjusting plate is fixedly connected to the bottom of the spring, and a vertical column is fixedly connected to the top of the adjusting plate. The surface of the vertical column is inserted into the filter plate.
[0007] Preferably, one side of the filter plate is in contact with a partition, and the outer side of the partition is fixedly connected to the housing.
[0008] Preferably, movable grooves are provided on both sides and the rear side of the inner cavity of the housing, and a sealing ring is fixedly connected to the inner cavity of the movable groove.
[0009] Preferably, a slide rod is slidably connected to the top of the inner cavity of the connecting plate, and the front side of the slide rod is fixedly connected to the housing.
[0010] Preferably, the inner cavity of the fixing plate is provided with a circular hole, and the inner cavity of the circular hole is slidably connected to the vertical column.
[0011] Compared with the prior art, this utility model provides an impurity filtration device for the production of vegetable oil-based lubricating oil, which has the following beneficial effects:
[0012] 1. This utility model, by setting up a housing, a guide pipe, a first motor, a connecting shaft, a solenoid valve, a guide hose, a filter plate, a second motor, a lead screw, a connecting plate, a connecting rod, and a scraper, facilitates the cleaning of the top of the filter plate, making the filter plate less prone to clogging. When clogging is severe, it can be automatically handled and can provide early warning.
[0013] 2. This utility model facilitates the loading and unloading of the filter plate by setting a fixed plate, spring, adjusting plate and vertical column, and can limit the filter plate so that it will not move during operation. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0016] Figure 3 This is a three-dimensional structural diagram of the present invention.
[0017] In the diagram: 1. Housing; 2. Feed pipe; 3. First motor; 4. Connecting shaft; 5. Solenoid valve; 6. Feed hose; 7. Filter plate; 8. Second motor; 9. Lead screw; 10. Connecting plate; 11. Connecting rod; 12. Scraper; 13. Partition plate; 14. Fixing plate; 15. Spring; 16. Adjusting plate; 17. Vertical column; 18. Buzzer; 19. Differential pressure sensor; 20. Connecting pipe. 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.
[0019] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0020] Example 1:
[0021] Please see Figure 1 , Figure 2 and Figure 3 As shown, this utility model provides an impurity filtration device for the production of vegetable oil-based lubricating oil, including a housing 1. Both sides of the top of the housing 1 are connected to guide pipes 2. A first motor 3 is fixedly connected to the central shaft at the top of the housing 1. The output end of the first motor 3 is fixedly connected to a connecting shaft 4. A solenoid valve 5 is fixedly connected to one side of the connecting shaft 4. A guide hose 6 is connected to the top of the solenoid valve 5. Differential pressure sensors 19 are fixedly connected to the top of both sides of the front of the housing 1. The top and bottom of the differential pressure sensors 19 are connected to the housing 1 through connecting pipes 20. A second motor 8 is fixedly connected to the back of the housing 1. A lead screw 9 is fixedly connected to the output end. A connecting plate 10 is threaded onto the surface of the lead screw 9. Connecting rods 11 are fixedly connected to both sides of the front of the connecting plate 10. A scraper 12 is fixedly connected to one side of the connecting rod 11. Filter plates 7 are inserted into both sides of the housing 1. A buzzer 18 is fixedly connected to the front of the top of the housing 1. A partition 13 contacts one side of the filter plate 7. The outer side of the partition 13 is fixedly connected to the housing 1. Movable grooves are provided on both sides and the back of the inner cavity of the housing 1. A sealing ring is fixedly connected to the inner cavity of the movable groove. A sliding rod is slidably connected to the top of the inner cavity of the connecting plate 10. The front side of the sliding rod is fixedly connected to the housing 1.
[0022] The specific function of this technical solution is as follows: Material is injected through the feed hose 6 and then filtered through the filter plate 7 on the left. Simultaneously, the second motor 8 is started, which drives the lead screw 9 to rotate. The lead screw 9 drives the connecting plate 10 to move, the connecting plate 10 drives the connecting rod 11 to move, and the connecting rod 11 drives the scraper 12 to move, scraping the top of the filter plate 7 to prevent clogging. When the filter plate 7 is severely clogged, the differential pressure sensor 19 will detect a signal, and the external PLC controller will control the solenoid valve 5 to close and control the first motor 3 to work. The first motor 3 drives the solenoid valve 5 to rotate, which in turn drives the feed hose 6 to rotate, moving the feed hose 6 to the top of the feed pipe 2 on the right. Then, the solenoid valve 5 is opened again, allowing the material to be filtered through the filter plate 7 on the right. At the same time, the buzzer 18 is activated to remind the staff to handle the filter plate 7 on the left in a timely manner.
[0023] Example 2:
[0024] Based on Embodiment 1, this utility model is as follows: Figure 2 and Figure 3 As shown, a fixing plate 14 is fixedly connected to both sides of the housing 1. A spring 15 is fixedly connected to the bottom of the fixing plate 14. An adjusting plate 16 is fixedly connected to the bottom of the spring 15. A vertical column 17 is fixedly connected to the top of the adjusting plate 16. The surface of the vertical column 17 is inserted into the filter plate 7. A circular hole is opened in the inner cavity of the fixing plate 14, and the inner cavity of the circular hole is slidably connected to the vertical column 17.
[0025] The specific function of this technical solution is as follows: When the filter plate 7 needs to be disassembled, the corresponding adjusting plate 16 is moved downwards. The adjusting plate 16 drives the vertical column 17 to move. After the vertical column 17 moves away from the filter plate 7, the corresponding filter plate 7 can be pulled to complete the disassembly work.
[0026] Working principle: Material is injected through the feed hose 6 and then filtered through the filter plate 7 on the left. Simultaneously, the second motor 8 is started, driving the lead screw 9 to rotate. The lead screw 9 moves the connecting plate 10, which in turn moves the connecting rod 11. The connecting rod 11 then moves the scraper 12, scraping the top of the filter plate 7 to prevent clogging. When the filter plate 7 is severely clogged, the differential pressure sensor 19 detects a signal, and the external PLC controller closes the solenoid valve 5 and activates the first motor 3. A motor 3 drives a solenoid valve 5 to rotate, which in turn drives a guide hose 6 to rotate, causing the guide hose 6 to move to the top of the right guide pipe 2. Then, the solenoid valve 5 is opened, and the material is filtered through the filter plate 7 on the right. At the same time, the buzzer 18 is activated to alert the staff, making it convenient for them to handle the filter plate 7 on the left in a timely manner. When the filter plate 7 needs to be disassembled, the corresponding adjusting plate 16 is moved downwards. The adjusting plate 16 drives the vertical column 17 to move. After the vertical column 17 moves away from the filter plate 7, the corresponding filter plate 7 can be pulled to complete the disassembly.
[0027] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0028] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. An impurity filtration device for the production of vegetable oil-based lubricating oil, comprising a housing (1), characterized in that: Both sides of the top of the housing (1) are connected to guide pipes (2). A first motor (3) is fixedly connected to the central axis of the top of the housing (1). A connecting shaft (4) is fixedly connected to the output end of the first motor (3). A solenoid valve (5) is fixedly connected to one side of the connecting shaft (4). A guide hose (6) is connected to the top of the solenoid valve (5). Differential pressure sensors (19) are fixedly connected to the top of both sides of the front of the housing (1). The top and bottom of the differential pressure sensors (19) are connected through connecting pipes (20). The housing (1) is connected to the back of the housing (1). A second motor (8) is fixedly connected to the back of the housing (1). A lead screw (9) is fixedly connected to the output end of the second motor (8). A connecting plate (10) is threaded onto the surface of the lead screw (9). A connecting rod (11) is fixedly connected to both sides of the front of the connecting plate (10). A scraper (12) is fixedly connected to one side of the connecting rod (11). Filter plates (7) are inserted into both sides of the housing (1). A buzzer (18) is fixedly connected to the front of the top of the housing (1).
2. The impurity filtration device for the production of vegetable oil-based lubricating oil according to claim 1, characterized in that: Both sides of the housing (1) are fixedly connected to a fixing plate (14), a spring (15) is fixedly connected to the bottom of the fixing plate (14), an adjusting plate (16) is fixedly connected to the bottom of the spring (15), a vertical column (17) is fixedly connected to the top of the adjusting plate (16), and the surface of the vertical column (17) is inserted into the filter plate (7).
3. The impurity filtration device for the production of vegetable oil-based lubricating oil according to claim 1, characterized in that: One side of the filter plate (7) is in contact with a partition plate (13), and the outer side of the partition plate (13) is fixedly connected to the shell (1).
4. The impurity filtration device for the production of vegetable oil-based lubricating oil according to claim 1, characterized in that: The inner cavity of the housing (1) is provided with movable grooves on both sides and the rear side, and the inner cavity of the movable groove is fixedly connected with a sealing ring.
5. The impurity filtration device for the production of vegetable oil-based lubricating oil according to claim 1, characterized in that: A sliding rod is slidably connected to the top of the inner cavity of the connecting plate (10), and the front side of the sliding rod is fixedly connected to the housing (1).
6. The impurity filtration device for the production of vegetable oil-based lubricating oil according to claim 2, characterized in that: The inner cavity of the fixing plate (14) is provided with a circular hole, and the inner cavity of the circular hole is slidably connected to the vertical column (17).