Pretreatment device for lubricating oil blending

The lubricating oil mixing device, which combines a spiral scraper with a stirring column, solves the problem of difficult mixing of lubricating oil at the bottom, achieves uniform mixing and improves the durability of the scraper, thus enhancing the overall performance of the lubricating oil.

CN223602368UActive Publication Date: 2025-11-28DIRUN ENERGY TECH (HUBEI) CO LTD
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Patent Information

Application Number
CN202423032861.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-28
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In existing lubricating oil blending devices, the lubricating oil at the bottom is difficult to move effectively during the mixing process, resulting in uneven mixing and affecting the overall performance of the lubricating oil.

Method used

The spiral scraper is combined with the stirring column. The rotation of the scraper brings the bottom lubricating oil to the stirring area and mixes it thoroughly with the upper lubricating oil. The groove reduces the friction of the scraper, and the fixed components and reinforcing ribs enhance the strength and stability of the scraper, ensuring uniform mixing.

Benefits of technology

This achieves more uniform mixing of lubricating oil, extends the service life of the scraper, improves mixing efficiency and effect, and ensures the stability and uniformity of the stirring process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pretreatment device for lubricating oil blending, which belongs to the technical field of lubricating oil treatment and comprises a treatment cylinder and a treatment component, a stirring column is arranged in the middle of the treatment cylinder, a stirring component for mixing lubricating oil is arranged in the middle of the stirring column, and the treatment component is arranged at the bottom of the stirring column. The processing assembly comprises a plurality of scrapers arranged at the bottom of the stirring column; according to the utility model, lubricating oil at the bottom can be brought to a stirring area by the scraper blade and is fully mixed with lubricating oil at the upper part, so that a more uniform mixing effect is realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lubricating oil processing technical field, concretely relates to a kind of pretreatment device for blending lubricating oil. BACKGROUND

[0002] With the continuous development of industrial technology, lubricating oil plays a vital role in mechanical operation. In order to meet the lubrication needs of different mechanical equipment, the production process of lubricating oil is also being optimized. In the production process of lubricating oil, blending is a key step, which involves mixing base oil and additives in a certain proportion to obtain lubricating oil products with stable performance.

[0003] In the blending process of lubricating oil, the purpose of pretreatment is to ensure that the base oil and additives can be fully mixed, so as to improve the blending efficiency and quality. At present, the pretreatment device for blending lubricating oil mainly realizes it through mixing and stirring. The existing pretreatment device has various stirring modes, such as mechanical stirring, air flow stirring, etc., in order to improve the mixing efficiency. Although these methods improve the mixing effect to a certain extent, there are still certain limitations.

[0004] However, due to the heavy weight and large viscosity of lubricating oil, the lubricating oil at the bottom is difficult to be effectively mobilized during the mixing process, resulting in uneven mixing and affecting the overall performance of the lubricating oil. SUMMARY

[0005] Therefore, the utility model provides a kind of pretreatment device for blending lubricating oil, the utility model can be the lubricating oil at the bottom by scraper to stirring area, with the lubricating oil of upper portion is fully mixed, so as to realize more uniform mixing effect.

[0006] To solve the above technical problems, the utility model provides a kind of pretreatment device for blending lubricating oil, including processing cylinder and processing component, the middle part of processing cylinder is rotatably connected with stirring column, the top of processing cylinder is fixedly connected with motor, the output shaft of motor is fixedly connected to the top center of stirring column, the middle part of stirring column is provided with stirring assembly for mixing lubricating oil, the bottom of stirring column is provided with processing component, processing component includes a plurality of scrapers fixedly connected to the bottom of stirring column, the scraper is spiral, the scraper is inclined to set, the bottom of the scraper is attached to the inner wall of the bottom of processing cylinder, the lubricating oil at the bottom is continuously taken to stirring area by scraper, and the lubricating oil at the top is fully mixed, so as to realize more uniform mixing effect.

[0007] Processing component further includes a plurality of notches opened at the bottom of scraper; That is, the force and friction borne by the scraper during stirring can be reduced, and the service life of the scraper can be prolonged.

[0008] The middle part of each scraping blade is provided with a fixing assembly, which comprises a connecting frame fixedly connected to the middle part of the scraping blade; that is, it helps to keep the relative position of the scraping blades unchanged, ensuring the uniformity and stability of the stirring effect.

[0009] The fixing assembly further comprises a connecting block fixedly connected to the middle part of the stirring column, and a plurality of reinforcing ribs are fixedly connected between the bottom of the connecting block and the top of the connecting frame; that is, the strength and durability of the entire scraping blade are enhanced, prolonging the service life of the equipment.

[0010] The fixing assembly further comprises a plurality of reinforcing strips fixedly connected to the side of the scraping blade facing the bottom of the processing cylinder; that is, it prevents the scraping blade from bending or being damaged due to a large force during stirring, improving the durability of the scraping blade.

[0011] The stirring assembly comprises a plurality of mixing columns arranged in an upper and lower array and rotatingly connected to the middle part of the stirring column; that is, it ensures that the lubricating oil can be fully mixed from multiple directions, improving the mixing efficiency and ensuring the uniformity of the mixing.

[0012] The middle part of each mixing column is fixedly connected with a plurality of arrayed stirring strips; that is, it can enhance the stirring effect of the lubricating oil.

[0013] In summary, compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0014] 1. Through the rotational movement of the scraping blades, the lubricating oil at the bottom is continuously brought to the stirring area and fully mixed with the lubricating oil at the upper part, thereby achieving a more uniform mixing effect.

[0015] 2. Meanwhile, through repeated rotation and work of the plurality of scraping blades, the lubricating oil that leaks through the notches can be scraped again, which not only reduces the pressure borne by the scraping blades, but also ensures the scraping effect of the lubricating oil at the bottom. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the pretreatment device for mixing lubricating oil of the present application;

[0017] Figure 2 It is a structural schematic view of the processing cylinder in cross section of the present application;

[0018] Figure 3 It is an enlarged structural schematic view of A of the present application;

[0019] Figure 4 It is an enlarged structural schematic view of B of the present application.

[0020] BRIEF DESCRIPTION OF DRAWINGS

[0021] 100, processing cylinder; 101, stirring column;

[0022] 200. Processing component; 201. Scraper; 202. Groove;

[0023] 300. Mixing assembly; 301. Mixing column; 302. Mixing bar;

[0024] 400. Fixing component; 401. Connecting bracket; 402. Connecting block; 403. Reinforcing rib; 404. Reinforcing strip; Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figures 1-4 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0026] like Figures 1-4 As shown: This embodiment provides a pretreatment device for blending lubricating oil, including a treatment cylinder 100 and a treatment assembly 200. A stirring column 101 is rotatably connected to the middle of the treatment cylinder 100. A motor is fixedly connected to the top of the treatment cylinder 100, and the output shaft of the motor is fixedly connected to the top center of the stirring column 101. A stirring assembly 300 for mixing lubricating oil is provided in the middle of the stirring column 101. The treatment assembly 200 is provided at the bottom of the stirring column 101. The treatment assembly 200 includes a plurality of scrapers 201 fixedly connected to the bottom of the stirring column 101. All scrapers 201 are spiral-shaped and inclined. The bottom of each scraper 201 is in contact with the bottom inner wall of the treatment cylinder 100.

[0027] When mixing the lubricating oil, the stirring column 101 can be rotated by controlling the motor, thereby ensuring that the stirring assembly 300 thoroughly mixes the lubricating oil. Simultaneously, due to the rotation of the stirring column 101, the scraper 201 also rotates, moving along the bottom inner wall of the processing cylinder 100. This spiral-shaped, inclined scraper 201 effectively scrapes up and moves the lubricating oil from the bottom, solving the problem of ineffective movement of the lubricating oil at the bottom in traditional stirring methods. Through the rotational movement of the scraper 201, the lubricating oil at the bottom is continuously brought to the stirring area, where it is thoroughly mixed with the lubricating oil at the top, achieving a more uniform mixing effect. The inclined design of the scraper 201 further guides the lubricating oil at the bottom upwards, enhancing its stirring and lifting capabilities.

[0028] Slot 202 Figure 2 , 3 As shown,

[0029] The processing assembly 200 further comprises a plurality of notches 202 formed in the bottom of the scraper 201, and the notches 202 are arrayed;

[0030] When the scraper 201 rotates under the driving of the stirring column 101, the notches 202 can make the part of the lubricating oil adhered to the bottom pass through the notches 202 to avoid being scraped by the scraper 201, thereby reducing the force borne by the scraper 201 when scraping the lubricating oil, and prolonging the service life of the scraper 201. Due to the presence of the notches 202, the direct contact and friction between the scraper 201 and the lubricating oil are reduced. The wear of the scraper 201 caused by friction during high-speed rotation is reduced, and the lubricating oil leaked through the notches 202 can be scraped again through repeated rotation and work of the plurality of scrapers 201, so that the pressure borne by the scraper 201 is reduced, and the scraping effect of the lubricating oil at the bottom is ensured.

[0031] The fixing assembly 400 is as shown in Figure 2 , 3

[0032] The middle part of the scraper 201 is provided with the fixing assembly 400, and the fixing assembly 400 comprises a connecting frame 401 fixedly connected to the middle part of the scraper 201.

[0033] The connecting frame 401 can connect the scrapers 201 together to form a stable structure. It helps to ensure that the relative positions between the scrapers 201 remain unchanged during stirring, thereby ensuring the uniformity and stability of the stirring effect. The fixing effect of the connecting frame 401 can also prevent the scrapers 201 from being deformed or damaged due to centrifugal force during high-speed rotation, and can strengthen the structural strength of the scrapers 201.

[0034] The connecting block 402 is as shown in Figure 2 , 3

[0035] The fixing assembly 400 further comprises a connecting block 402 fixedly connected to the middle part of the stirring column 101, and a plurality of reinforcing ribs 403 annularly arrayed around the middle part of the stirring column 101 are fixedly connected between the bottom of the connecting block 402 and the top of the connecting frame 401.

[0036] The connecting block 402 and the reinforcing ribs 403 can cooperate to provide additional support and stability, and enhance the strength and durability of the structure of the entire scraper 201. The reinforcing ribs 403 help to disperse the force and vibration generated during stirring, reduce the impact on the scraper 201 and the stirring column 101, and thereby prolong the service life of the equipment.

[0037] The reinforcing strip 404 is as shown in Figure 2 , 3

[0038] ​​​The fixing assembly 400 also includes a plurality of reinforcing strips 404 fixedly connected to the scraper 201 on the side facing the bottom of the processing cylinder 100, the reinforcing strips 404 being distributed in an array;

[0039] Due to the inclined arrangement of the scraper 201, the side of the scraper 201 facing the bottom of the processing cylinder 100 has less contact with the lubricating oil. By providing reinforcing strips 404 on this side, the mechanical strength and stability of the scraper 201 can be enhanced, preventing it from bending or being damaged by excessive force during mixing. This also helps to disperse the force and vibration experienced by the scraper 201 during mixing, improving its durability. The array distribution of the reinforcing strips 404 ensures that the scraper 201 can evenly bear the force from all positions during mixing, guaranteeing its normal operation.

[0040] Mixed column 301, etc. Figure 2 As shown,

[0041] The stirring assembly 300 includes a plurality of vertically arranged mixing columns 301 rotatably connected to the middle of the stirring column 101;

[0042] As the stirring column 101 rotates, the mixing column 301 stirs and mixes the lubricating oil, increasing the contact area between the stirring component 300 and the lubricating oil, thereby improving mixing efficiency. The vertical array distribution of the mixing columns 301 ensures that the lubricating oil can be fully mixed from multiple directions during the stirring process, eliminating mixing dead zones and ensuring uniformity of mixing.

[0043] Stirring bar 302 Figure 2 As shown,

[0044] Multiple arrayed stirring bars 302 are fixedly connected to the middle of the mixing column 301;

[0045] When the mixing column 301 rotates with the stirring column 101, the stirring bar 302 moves accordingly. When the stirring bar 302 located in a mixing column 301 is subjected to force as a whole, it will drive the mixing column 301 to rotate along the axis of the mixing column 301, thereby enhancing the stirring effect on the lubricating oil.

[0046] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0047] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the ordinary in the art, without departing from the principles described in the present application, can be made several improvements and refinements, these improvements and refinements should also be considered as the scope of protection of the present application.

Claims

1. A pretreatment device for blending lubricating oil, characterized by: The application relates to a processing device, which comprises a processing cylinder (100) and a processing assembly (200), the middle part of the processing cylinder (100) is provided with a stirring column (101), the middle part of the stirring column (101) is provided with a stirring assembly (300) for mixing lubricating oil, the bottom part of the stirring column (101) is provided with the processing assembly (200), and the processing assembly (200) comprises a plurality of scraping blades (201) arranged at the bottom part of the stirring column (101). The processing assembly (200) further comprises a plurality of notches (202) arranged at the bottom part of the scraping blades (201). The middle part of each of the scraping blades (201) is provided with a fixing assembly (400), and the fixing assembly (400) comprises a connecting frame (401) arranged at the middle part of the scraping blade (201). The fixing assembly (400) further comprises a connecting block (402) arranged at the middle part of the stirring column (101), and a plurality of reinforcing ribs (403) are arranged between the bottom part of the connecting block (402) and the connecting frame (401).

2. A pre-treatment device for blending lubricating oils as claimed in claim 1, characterized in that: The fixing assembly (400) further comprises a plurality of reinforcing strips (404) arranged at one side of the scraping blade (201).

3. A pre-treatment device for blending lubricating oils as claimed in claim 1, characterized in that: The stirring assembly (300) comprises a plurality of mixing columns (301) arranged at the middle part of the stirring column (101).

4. A pre-treatment device for blending lubricating oils as claimed in claim 3, characterized in that: The middle part of each of the mixing columns (301) is provided with a plurality of stirring strips (302).