Multi-stage lubricating oil filtering equipment

By adopting a multi-layer filter structure and air discharge mechanism in the multi-stage lubricant filtration equipment, the problem that traditional equipment cannot effectively filter small particles and moisture is solved, achieving more efficient lubricant filtration and higher equipment safety.

CN223026915UActive Publication Date: 2025-06-27SHANDONG NEISTE LUBRICANT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422011834.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-06-27
Estimated Expiration
2034-08-20

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Abstract

The utility model relates to the technical field of lubricating oil filtering, and discloses multistage lubricating oil filtering equipment which comprises a base, the top of the base is fixedly connected with a tank body, the outer wall of the tank body is fixedly connected with a clamping plate, the interior of the clamping plate is in threaded connection with a threaded rod, and the outer wall of the tank body is fixedly connected with a first lantern ring. A heating pipe is fixedly connected to the interior of the first lantern ring, a first filter plate is fixedly connected to the interior of the tank body, a second filter plate is fixedly connected to the bottom of the first filter plate, a filter blade is fixedly connected to the interior of the tank body, and a fixing disc is fixedly connected to the interior of the filter blade. According to the lubricating oil filtering device, through cooperation of the first filtering plate, the second filtering plate, the fixing disc and the filtering blades, the effect of effectively filtering lubricating oil is achieved, the problem that the service life of the device is affected due to the fact that tiny particles and impurities remaining in the lubricating oil still exist due to the fact that the lubricating oil cannot be effectively filtered is solved, and practicability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lubricating oil filtration, in particular to a multi-stage lubricating oil filtration device. Background Technique

[0002] The multi-stage lubricating oil filtration device is used to filter and clean lubricating oil at multiple levels in industrial and mechanical equipment. Its main function is to remove solid particles, moisture and other impurities in the lubricating oil, maintain the cleanliness and stability of the lubricating oil, thereby extending the service life of equipment and machinery, and improving its operating efficiency and reliability. Multi-stage filtration usually includes two stages: coarse filtration and fine filtration, ensuring that the lubricating oil can still maintain excellent lubrication performance even under high pressure and high temperature environments, effectively reducing equipment failures and maintenance costs.

[0003] Traditional multi-stage lubricating oil filtration devices usually consist of the following main components: First is the coarse filter, which is used to capture large particles and impurities, usually using a filter mesh or filter element. Second is the fine filter, which is responsible for further filtering the lubricating oil to remove fine particles and residual impurities, often using denser filter media or filter paper. Next is the pump assembly, which is used to push the lubricating oil through the filter system. Then there are the oil tank and oil pipelines, which are used to store and transport the filtered lubricating oil. Finally, there is the control system, which usually includes a pressure control valve, a temperature control device and monitoring instruments, used to ensure the normal operation and efficiency of the filtration system.

[0004] However, the traditional multi-stage lubricating oil filtration device has a relatively simple structure in the filtration mechanism, and this design limits its effective filtration ability for lubricating oil. Due to the simple structure of the filter, usually only including a coarse filter and a fine filter, it cannot effectively remove smaller and finer particles and moisture. Such deficiencies will result in the presence of residual fine particles and impurities in the lubricating oil, which will accumulate on the friction surfaces or key components of the equipment during long-term use, increasing the risk of mechanical wear and failure. Therefore, a multi-stage lubricating oil filtration device is proposed to solve the above problems. Summary of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a multi-stage lubricating oil filtration device, aiming to improve the problem that the structure of the filtration mechanism in the prior art is relatively simple, resulting in a reduction in the filtration effect.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A multi-stage lubricating oil filtering device, comprising a base, a tank body fixedly connected to the top of the base, a clamping plate fixedly connected to the outer wall of the tank body, a threaded rod threadedly connected inside the clamping plate, a first collar fixedly connected to the outer wall of the tank body, a heating pipe fixedly connected inside the first collar, a first filter plate fixedly connected inside the tank body, a second filter plate fixedly connected to the bottom of the first filter plate, a filter leaf fixedly connected inside the tank body, a fixed plate fixedly connected inside the filter leaf, a connection assembly arranged on the side wall of the tank body, and the connection assembly is used for controlling the flow function of the lubricating oil;

[0008] As a further description of the above technical solution:

[0009] The connection assembly includes a connecting pipe, the outer wall of the connecting pipe is fixedly connected inside the tank body, and one end of the connecting pipe is fixedly connected with a valve;

[0010] As a further description of the above technical solution:

[0011] A hollow column is fixedly connected inside the tank body, and a first connecting plate is fixedly connected to the outer wall of the hollow column;

[0012] As a further description of the above technical solution:

[0013] A motor is fixedly connected inside the first connecting plate, and a fan blade is fixedly connected to the output end of the motor;

[0014] As a further description of the above technical solution:

[0015] A thermometer is fixedly connected to the top of the tank body, and a hollow pipe is fixedly connected to the top of the tank body;

[0016] As a further description of the above technical solution:

[0017] A rotating plate is fixedly connected to the inner wall of the hollow pipe, a second connecting plate is arranged inside the rotating plate, a spring is arranged inside the rotating plate, and one end of the spring is fixedly connected with a handle;

[0018] As a further description of the above technical solution:

[0019] A second collar is slidably connected inside the hollow pipe, a clamping block is slidably connected inside the second collar, and the second collar is fixedly connected inside the clamping block;

[0020] As a further description of the above technical solution:

[0021] The outer wall of the handle is rotatably connected inside the connecting block.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the present utility model, through the cooperation among the first filter plate, the second filter plate, the fixed disk and the filter leaves, the effect of effectively filtering lubricating oil is achieved, solving the problem that the lubricating oil cannot be effectively filtered, resulting in the remaining tiny particles and impurities in the lubricating oil still existing, affecting the service life of the device, and improving the practicability of the multi-stage lubricating oil filtering equipment.

[0024] 2. In the present utility model, through the cooperation among the handle, the spring, the connecting block, the second collar and the clamping block, the effect of deflating the inside of the tank body is achieved, solving the problem that there is no deflating mechanism, resulting in an increase in the internal air pressure and an increase in the risk rate, and improving the safety of the multi-stage lubricating oil filtering equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a three-dimensional schematic diagram of a multi-stage lubricating oil filtering equipment proposed by the present utility model;

[0026] Figure 2 is an internal structural schematic diagram of the tank body of a multi-stage lubricating oil filtering equipment proposed by the present utility model;

[0027] Figure 3 is a cross-sectional structural schematic diagram of the hollow pipe of a multi-stage lubricating oil filtering equipment proposed by the present utility model.

[0028] LEGEND DESCRIPTION:

[0029] 1. Tank body; 2. Clamping plate; 3. Threaded rod; 4. First collar; 5. Hollow column; 6. First connecting plate; 7. Valve; 8. Connecting pipe; 9. Base; 10. Thermometer; 11. Hollow pipe; 12. Fixed disk; 13. Filter leaf; 14. First filter plate; 15. Second filter plate; 16. Motor; 17. Fan blade; 18. Handle; 19. Spring; 20. Second connecting plate; 21. Rotating plate; 22. Second collar; 23. Connecting block; 24. Clamping block; 25. Heating pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Refer to Figure 1 and Figure 2, An embodiment provided by the present utility model: A multi-stage lubricating oil filtering device, including a base 9, a tank body 1 is fixedly connected to the top of the base 9, a clamping plate 2 is fixedly connected to the outer wall of the tank body 1, a threaded rod 3 is threadedly connected inside the clamping plate 2, a first collar 4 is fixedly connected to the outer wall of the tank body 1, a heating pipe 25 is fixedly connected inside the first collar 4, a first filter plate 14 is fixedly connected inside the tank body 1, a second filter plate 15 is fixedly connected to the bottom of the first filter plate 14, a filter leaf 13 is fixedly connected inside the tank body 1, a fixed disk 12 is fixedly connected inside the filter leaf 13, a connection assembly is arranged on the side wall of the tank body 1, and the connection assembly is used for controlling the flow function of the lubricating oil. The connection assembly includes a connection pipe 8, the outer wall of the connection pipe 8 is fixedly connected inside the tank body 1, and a valve 7 is fixedly connected to one end of the connection pipe 8.

[0032] Specifically, subsequently, the lubricating oil is roughly filtered through the cooperation between the first filter plate 14, the second filter plate 15, the fixed disk 12 and the filter leaf 13. Then, the fixed position between the fixed disk 12 and the filter leaf 13 ensures the filtering effect at this stage. Subsequently, using the set filtering medium between the first filter plate 14 and the second filter plate 15, the lubricating oil is subjected to a detailed filtering process.

[0033] Refer to Figure 1 and Figure 3 , a hollow pipe 11 is fixedly connected to the top of the tank body 1, a rotating plate 21 is fixedly connected to the inner wall of the hollow pipe 11, a second connecting plate 20 is arranged inside the rotating plate 21, a spring 19 is arranged inside the rotating plate 21, one end of the spring 19 is fixedly connected to a handle 18, a second collar 22 is slidably connected inside the hollow pipe 11, a clamping block 24 is slidably connected inside the second collar 22, the clamping block 24 is fixedly connected to the inside of the second collar 22, and the outer wall of the handle 18 is rotatably connected inside the connecting block 23.

[0034] Specifically, by pulling the handle 18, the handle 18 transmits force to the connecting block 23 and makes it move. The force of the connecting block 23 acts on the bottom clamping block 24, causing it to slide inside the connecting block 23. At the same time, the force of the handle 18 also causes the spring 19 on the outer wall of the second connecting plate 20 to contract, thereby realizing the function of deflating. Subsequently, the flow effect of the lubricating oil is controlled through the valve 7.

[0035] Refer to Figure 2 , a thermometer 10 is fixedly connected to the top of the tank body 1, a hollow column 5 is fixedly connected to the inside of the tank body 1, a first connecting plate 6 is fixedly connected to the outer wall of the hollow column 5, a motor 16 is fixedly connected inside the first connecting plate 6, and a fan blade 17 is fixedly connected to the output end of the motor 16.

[0036] Specifically, when using the multi-stage lubricating oil filtering device, first, the temperature inside the tank body 1 is measured by the thermometer 10. Meanwhile, the heating tube 25 is used to set the heating of the lubricating oil in the tank body 1 to ensure that the lubricating oil reaches the appropriate operating temperature before filtration, so as to improve its fluidity and filtration effect. The output end of the motor 16 drives the fan blade 17 to rotate, realizing the movement effect of the lubricating oil.

[0037] Working principle: When using the multi-stage lubricating oil filtering device, first, the temperature inside the tank body 1 is measured by the thermometer 10. Meanwhile, the heating of the lubricating oil inside the tank body 1 is set through the heating tube 25. Subsequently, the lubricating oil is filtered through the cooperation among the first filter plate 14, the second filter plate 15, the fixed disk 12 and the filter leaf 13. Then, the fixed disk 12 and the fixed disk 12 are fixedly distributed to achieve the effect of rough filtration of the lubricating oil. Subsequently, through the filter medium set between the first filter plate 14 and the second filter plate 15, the effect of fine filtration of the lubricating oil is achieved. Then, the output end of the motor 16 drives the fan blade 17 to rotate to achieve the effect of moving the lubricating oil. Next, by pulling the handle 18, the handle 18 drives the connecting block 23 to move under force. At the same time, the force on the connecting block 23 drives the bottom latch 24 to slide inside the connecting block 23. Meanwhile, when the handle 18 is under force, the spring 19 on the outer wall of the second connecting plate 20 is driven to contract to achieve the effect of deflating. Subsequently, the valve 7 is used to control the flow rate of the lubricating oil.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multi-stage lubricating oil filtering device, comprising a base (9), characterized in that: The top of the base (9) is fixedly connected to a tank body (1), the outer wall of the tank body (1) is fixedly connected to a clamping plate (2), the inner part of the clamping plate (2) is threadedly connected to a threaded rod (3), the outer wall of the tank body (1) is fixedly connected to a first sleeve ring (4), the inner part of the first sleeve ring (4) is fixedly connected to a heating pipe (25), the inner part of the tank body (1) is fixedly connected to a first filter plate (14), the bottom of the first filter plate (14) is fixedly connected to a second filter plate (15), the inner part of the tank body (1) is fixedly connected to a filter leaf (13), the inner part of the filter leaf (13) is fixedly connected to a fixed disk (12), and the side wall of the tank body (1) is provided with a connecting assembly, the connecting assembly is used to control the flow function of the lubricating oil.

2. A multi-stage lubricating oil filtering device according to claim 1, characterized in that: The connection assembly comprises a connection pipe (8), the outer wall of the connection pipe (8) is fixedly connected to the inside of the tank body (1), and one end of the connection pipe (8) is fixedly connected to a valve (7).

3. The multi-stage lubricating oil filtering device according to claim 1, characterized in that: A hollow column (5) is fixedly connected to the interior of the tank body (1), and a first connecting plate (6) is fixedly connected to the outer wall of the hollow column (5).

4. A multi-stage lubricating oil filtering device according to claim 3, characterized in that: A motor (16) is fixedly connected inside the first connecting plate (6), and a fan blade (17) is fixedly connected to the output end of the motor (16).

5. The multi-stage lubricating oil filtering device according to claim 1, characterized in that: A thermometer (10) is fixedly connected to the top of the tank body (1), and a hollow pipe (11) is fixedly connected to the top of the tank body (1).

6. The multi-stage lubricating oil filtering device according to claim 5, characterized in that: A rotating plate (21) is fixedly connected to the inner wall of the hollow pipe (11), a second connecting plate (20) is arranged inside the rotating plate (21), a spring (19) is arranged inside the rotating plate (21), and one end of the spring (19) is fixedly connected to a handle (18).

7. The multi-stage lubricating oil filtering device according to claim 6, characterized in that: A second sleeve ring (22) is slidably connected inside the hollow pipe (11), a clamping block (24) is slidably connected inside the second sleeve ring (22), and the second sleeve ring (22) is fixedly connected inside the clamping block (24).

8. The multi-stage lubricating oil filtering device according to claim 6, characterized in that: The outer wall of the handle (18) is rotatably connected to the inside of the connecting block (23).