High-temperature-resistant lubricating oil mixing device

Through the design of the material guiding mechanism and the driving mechanism, the problem of uneven dispersion of additives in the high-temperature resistant lubricating oil mixing device is solved, more efficient mixing and automated operation are achieved, and the quality of the lubricating oil is improved.

CN223337177UActive Publication Date: 2025-09-16QINGDAO MAXWELL PETROCHEMICAL CO LTD
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Patent Information

Application Number
CN202422033644.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-09-16
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

When adding solid or powder additives, existing high-temperature resistant lubricating oil mixing devices are prone to causing local excessive concentration, increasing mixing difficulty, and possibly causing excessive chemical reactions or uneven stirring, affecting product quality.

Method used

A high-temperature resistant lubricating oil mixing device was designed. It adopted a material guiding mechanism and a driving mechanism to disperse additives through multiple feed pipes and discharge pipes. Combined with an agitator and a driving motor, it realized automatic stirring to ensure uniform distribution of additives.

Benefits of technology

It achieves uniform dispersion of additives in lubricating oil, improves mixing efficiency and automation, reduces local concentration differences, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-temperature resistant lubricating oil mixing device, which comprises a mixing tank, a thermal insulation sleeve, a tank cover and two mounting racks, a stirring motor is arranged on the tank cover, an output shaft of the stirring motor is fixedly connected with a stirrer, a material guide mechanism for introducing an additive is arranged on the tank cover, and the stirring motor is fixedly connected with the stirrer. The material guiding mechanism comprises a plurality of feeding pipes and a liquid inlet pipe which are arranged on the tank cover, the upper ends of the feeding pipes are jointly communicated with a feeding barrel, the lower ends of the feeding pipes are communicated with a liquid storage barrel, and the lower end of the liquid storage barrel is communicated with a discharging pipe. According to the utility model, the material guide mechanism is arranged, so that solid and powder additives can be dispersed to all parts of crude oil, the mixing process can be quicker and more sufficient, and more uniform interaction among materials is promoted, so that the mixing effect of lubricating oil is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-temperature resistant lubricating oil mixing devices, in particular to a high-temperature resistant lubricating oil mixing device. Background Art

[0002] Lubricating oil is a liquid or semi-solid lubricant used in various types of automobiles and mechanical equipment to reduce friction and protect machinery and workpieces. It primarily provides lubrication, auxiliary cooling, rust prevention, cleaning, sealing, and cushioning. During the lubricating oil processing process, various additives are added and mixed. The lubricating oil and additives are mixed in a mixing device.

[0003] Existing high-temperature resistant lubricating oil mixing will add different additives, some of which are liquid, and some are solid or powdered. These additives are poured into the lubricating oil in a concentrated place. The concentrated addition of powdered solid additives may cause the local concentration to be too high, which will increase the difficulty of mixing in this area. It takes longer time and stronger stirring force to make it evenly distributed in the lubricating oil. In addition, concentrated addition may also cause the following problems: First, local excessive chemical reaction. Some additives may undergo excessive chemical reactions in local high-concentration areas, changing their original role and even producing undesirable by-products; second, it increases the risk of uneven stirring. Even after long-term stirring, it is difficult to completely eliminate local concentration differences, resulting in uneven quality of the final product. Therefore, it is necessary to design a high-temperature resistant lubricating oil mixing device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a high-temperature resistant lubricating oil mixing device.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A high-temperature resistant lubricating oil mixing device comprises a mixing tank, an insulation sleeve, a tank cover and two mounting brackets, the tank cover is provided with a stirring motor, the stirring motor output shaft is fixedly connected to a stirrer, the tank cover is provided with a material guiding mechanism for introducing additives, the material guiding mechanism comprises a plurality of feed pipes and liquid feed pipes arranged on the tank cover, the upper ends of the plurality of feed pipes are commonly connected to a feed barrel, the lower ends of the feed pipes are commonly connected to a liquid storage cylinder, the lower end of the liquid storage cylinder is commonly connected to a discharge pipe, the liquid storage cylinder is rotatably connected to the feed pipe, and the tank cover is provided with a driving mechanism for driving the discharge pipe to rotate.

[0007] The driving mechanism includes a transmission gear fixedly connected to the side wall of the liquid storage cylinder, a rotating shaft is rotatably connected to the bottom of the tank cover, a driving gear is fixedly connected to the side wall of the rotating shaft, and a gear ring is rotatably connected to the driving gear and the transmission gear at the top of the tank cover through a rotating ring.

[0008] Preferably, a plurality of mounting rods are fixedly connected to the inner wall of the mixing tank, a rotating cylinder is commonly provided on the plurality of mounting rods, a limiting groove is provided at the lower end of the rotating cylinder, and an insert is provided in the limiting groove.

[0009] Preferably, a reciprocating screw is provided at the top of the mounting frame, a connecting plate is provided on the reciprocating screw, and the connecting plate is fixedly connected to the upper end of the tank cover.

[0010] Preferably, a lifting motor is fixedly connected to the inner bottom of the mounting frame, and the output shaft of the lifting motor is fixedly connected to the lower end of the adjacent reciprocating screw.

[0011] Preferably, a driving motor is fixedly connected to the upper end of the tank cover, and an output shaft of the driving motor is fixedly connected to the rotating shaft.

[0012] The present invention has the following beneficial effects:

[0013] 1. This device is equipped with a material guide mechanism that allows solid and powder additives to be dispersed throughout the crude oil. Evenly dispersing the additives can increase their contact area with the lubricating oil, making the mixing process faster and more complete, promoting more uniform interaction between the materials, and thus improving the mixing effect of the lubricating oil;

[0014] 2. This device is equipped with a driving mechanism that can rotate multiple discharge pipes by rotating the rotating shaft, so that the additive dispersion area is wider, further improving the mixing efficiency of crude oil and additives;

[0015] 3. The device is provided with a driving motor, and the output shaft of the driving motor drives the rotating shaft to rotate. The rotating shaft does not need to be rotated manually, thereby improving the degree of automation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a high-temperature resistant lubricating oil mixing device proposed by the utility model;

[0017] Figure 2 for Figure 1 A magnified view of the structure at point A;

[0018] Figure 3 This is a side view of a high-temperature resistant lubricating oil mixing device proposed by the present invention;

[0019] Figure 4This is another side view of the high-temperature resistant lubricating oil mixing device proposed by the present invention.

[0020] In the figure: 1 mixing tank, 2 insulation jacket, 3 stirrer, 4 tank cover, 5 feed pipe, 6 feed barrel, 7 stirring motor, 8 mounting frame, 9 rotating cylinder, 10 driving motor, 11 liquid storage cylinder, 12 discharge pipe, 13 ring gear, 14 rotating ring, 15 driving gear, 16 transmission gear, 17 lifting motor, 18 connecting plate, 19 reciprocating screw, 20 plug block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Reference Figure 1-4 A high-temperature resistant lubricating oil mixing device includes a mixing tank 1, an insulation sleeve 2, a tank cover 4 and two mounting brackets 8. The insulation sleeve 2 is widely used in reactors and mixing kettles. It is a prior art and will not be described in detail. A stirring motor 7 is provided on the tank cover 4. The output shaft of the stirring motor 7 is fixedly connected to the stirrer 3. The tank cover 4 is provided with a material guiding mechanism for introducing additives. The material guiding mechanism includes a plurality of feed pipes 5 and a liquid inlet pipe (shown in the figure) arranged on the tank cover 4. The upper ends of the plurality of feed pipes 5 are commonly connected to a feed barrel 6. The lower ends of the feed pipes 5 are connected to a liquid storage cylinder 11. The lower end of the liquid storage cylinder 11 is connected to a discharge pipe 12. The liquid storage cylinder 11 is rotatably connected to the feed pipe 5.

[0023] The tank cover 4 is provided with a driving mechanism for driving the discharge pipe 12 to rotate. The driving mechanism includes a transmission gear 16 fixedly connected to the side wall of the liquid storage cylinder 11. The bottom of the tank cover 4 is rotatably connected to a rotating shaft. The rotating shaft is shown in the figure. If there is no drive motor 10, the rotating shaft will extend out of the tank cover 4. The side wall of the rotating shaft is fixedly connected to a driving gear 15. The top of the tank cover 4 is rotatably connected to a ring gear 13 that meshes with the driving gear 15 and the transmission gear 16 through a rotating ring 14.

[0024] In the present utility model, a plurality of mounting rods are fixedly connected to the inner wall of the mixing tank 1, and a rotating cylinder 9 is commonly provided on the plurality of mounting rods. The rotating cylinder 9 is rotatably connected to the plurality of mounting rods. The rotating cylinder 9 includes an inner cylinder and an outer cylinder (not shown in the detailed figure), the outer cylinder is fixedly connected to the mounting rods, and the inner cylinder is rotatably connected to the outer cylinder. A limiting groove is provided at the lower end of the rotating cylinder 9, and an insert block 20 is provided in the limiting groove. The upper end of the insert block 20 is fixedly connected to the lower end of the agitator 3, which can improve the stability of the lower end of the agitator 3.

[0025] In the utility model, a reciprocating screw 19 is provided at the top of the mounting frame 8, and a connecting plate 18 is provided on the reciprocating screw 19. The connecting plate 18 is fixedly connected to the upper end of the tank cover 4. The tank cover 4 can be raised by rotating the two reciprocating screws 19, which facilitates the subsequent cleaning of the mixing tank 1.

[0026] In the present invention, a lifting motor 17 is fixedly connected to the bottom of the mounting frame 8, and the output shaft of the lifting motor 17 is fixedly connected to the lower end of the adjacent reciprocating screw 19, so that the reciprocating screw 19 does not need to be rotated manually, thereby improving the degree of automation of the device.

[0027] In the present invention, the upper end of the tank cover 4 is fixedly connected to the drive motor 10, and the output shaft of the drive motor 10 is fixedly connected to the rotating shaft, so there is no need to manually rotate the rotating shaft, thereby improving the degree of automation of the device.

[0028] In the initial state, the liquid inlet pipe is connected to the external liquid additive and crude oil storage equipment, and the mixing tank 1 is filled with crude oil.

[0029] During use, multiple solid or powdered additives are poured into the feed barrel 6. The additives are dispersed from the four feed pipes 5 onto the crude oil. The materials in the feed pipes 5 eventually fall from the four discharge pipes 12, thereby being dispersed all over the crude oil. Evenly dispersing the additives can increase their contact area with the lubricating oil, making the mixing process faster and more complete. Compared with centralized dosing, dispersed dosing can reduce the situation of excessively high or low local concentrations and promote more uniform interaction between the materials.

[0030] In addition, the rotating shaft can be rotated, and the rotating shaft is engaged with the ring gear 13 through the driving gear 15 to drive the rotating ring 14 to rotate. The rotating ring 14 is engaged with multiple transmission gears 16 through the ring gear 13, so that the multiple discharge pipes 12 rotate, making the additive dispersion area wider, and further improving the mixing efficiency of crude oil and additives.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and practical concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high temperature resistant lubricating oil mixing device, comprising a mixing tank (1), a heat-insulating sleeve (2), a tank cover (4) and two mounting brackets (8), characterized in that: The tank cover (4) is provided with a stirring motor (7), the output shaft of the stirring motor (7) is fixedly connected to the stirrer (3), the tank cover (4) is provided with a material guide mechanism for introducing additives, the material guide mechanism comprises a plurality of feed pipes (5) and a liquid feed pipe arranged on the tank cover (4), the upper ends of the plurality of feed pipes (5) are commonly connected to a feed barrel (6), the lower ends of the feed pipes (5) are connected to a liquid storage cylinder (11), the lower end of the liquid storage cylinder (11) is connected to a discharge pipe (12), the liquid storage cylinder (11) is rotatably connected to the feed pipe (5), and the tank cover (4) is provided with a driving mechanism for driving the discharge pipe (12) to rotate.

2. A high temperature resistant lubricating oil mixing device according to claim 1, characterized in that: The driving mechanism comprises a transmission gear (16) fixedly connected to the side wall of the liquid storage cylinder (11); the bottom of the tank cover (4) is rotatably connected to a rotating shaft; the side wall of the rotating shaft is fixedly connected to a driving gear (15); and the top of the tank cover (4) is rotatably connected to a gear ring (13) meshing with the driving gear (15) and the transmission gear (16) via a rotating ring (14).

3. A high temperature resistant lubricating oil mixing device according to claim 2, characterized in that: A plurality of mounting rods are fixedly connected to the inner wall of the mixing tank (1), and a rotating cylinder (9) is commonly provided on the plurality of mounting rods. A limiting groove is provided at the lower end of the rotating cylinder (9), and an insert block (20) is provided in the limiting groove.

4. A high temperature resistant lubricating oil mixing device according to claim 3, characterized in that: A reciprocating screw (19) is provided at the top of the mounting frame (8), a connecting plate (18) is provided on the reciprocating screw (19), and the connecting plate (18) is fixedly connected to the upper end of the tank cover (4).

5. A high temperature resistant lubricating oil mixing device according to claim 4, characterized in that: A lifting motor (17) is fixedly connected to the inner bottom of the mounting frame (8), and an output shaft of the lifting motor (17) is fixedly connected to the lower end of an adjacent reciprocating screw (19).

6. A high temperature resistant lubricating oil mixing device according to claim 2, characterized in that: The upper end of the tank cover (4) is fixedly connected to a driving motor (10), and the output shaft of the driving motor (10) is fixedly connected to the rotating shaft.