Reaction kettle for producing lubricating oil with anti-settling effect

CN224656758UActive Publication Date: 2026-08-21XIAMEN WANRUNJIA LUBRICANT CO LTD
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Patent Information

Application Number
CN202521668527.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-07
Publication Date
2026-08-21
Estimated Expiration
2035-08-07

AI Technical Summary

Technical Problem

由于润滑油原料成分复杂,包含基础油、添加剂等多种物质,且不同成分的密度、粘度存在差异,在反应釜内静置或搅拌不充分时,极易出现成分沉淀现象,沉淀不仅会导致润滑油原料混合不均匀,影响最终产品的质量稳定性,还可能造成反应釜底部物料堆积,增加设备清理难度,甚至影响反应效率

Benefits of technology

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the stepper motor, in conjunction with the first and second drive gears, drives the rotation of the stirring rod and rotating rod in the stirring assembly. Combined with the different gear ratios of the first rotating gear and the second drive gear, and the first drive gear and the second rotating gear, the second stirring platform rotates faster than the first stirring platform, creating a multi-dimensional and differentiated stirring effect. This effectively stirs the lubricating oil in the reactor, solving the problem of lubricating oil sedimentation caused by insufficient stirring in traditional reactors, and improving the uniformity of lubricating oil mixing. Through the cooperation of the magnetically driven circulating pump with the circulating pipe and return pipe, the lubricating oil at the bottom of the reactor is returned to the reactor to form a circulation, continuously agitating the lubricating oil and solving the problem of lubricating oil sedimentation when left to stand at the bottom of the reactor, thus improving the stability of the anti-sedimentation effect. Through the meshing transmission between the driving bevel gear and the driven bevel gear, the second stirring platform rotates laterally, cooperating with the longitudinal stirring of the first stirring platform, achieving all-round stirring of the lubricating oil, solving the problem of dead zones in unidirectional stirring, and improving stirring efficiency and the thoroughness of anti-sedimentation.

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Abstract

The utility model discloses a kind of reaction kettle with anti-precipitation effect for lubricating oil production, it is related to anti-precipitation appliance technical field for lubricating oil production, including reaction kettle and fixedly connected in the multiple equidistance fixed platform of reaction kettle bottom end, reaction kettle top surface front end is equipped with feed inlet, and reaction kettle axis bottom surface is installed with first electronic valve, first electronic valve side is installed with second electronic valve, second electronic valve lower end is installed with circulating pipe, circulating pipe other end is connected with magnetic drive circulating pump, magnetic drive circulating pump discharge end is connected with return pipe, return pipe other end is connected in the side of reaction kettle top surface and the communication of reaction kettle inner cavity, and reaction kettle inner cavity is installed with stirring assembly;In the utility model, through the cooperation between stepper motor and first drive gear, second drive gear, the effect of fully stirring lubricating oil in reaction kettle is played, the problem that lubricating oil is easy to precipitate caused by traditional reaction kettle stirring is not sufficient is solved, and the mixing uniformity of lubricating oil is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of anti-settling equipment for lubricating oil production, and in particular to a reaction vessel for lubricating oil production with anti-settling effect. Background Technology

[0002] In the lubricating oil production process, the reaction vessel is a key piece of equipment for mixing and reacting raw materials. Because lubricating oil raw materials are complex, containing base oils, additives, and other substances, and because different components have varying densities and viscosities, precipitation can easily occur when the mixture is left to stand or insufficiently stirred in the reaction vessel. This precipitation not only leads to uneven mixing of the lubricating oil raw materials, affecting the quality and stability of the final product, but can also cause material buildup at the bottom of the reaction vessel, increasing the difficulty of cleaning the equipment and even affecting reaction efficiency.

[0003] To address the sedimentation problem, existing technologies typically employ a single stirring structure within the reactor, using the rotation of the impeller to agitate the materials. However, traditional stirring structures have significant limitations: most stirring devices can only achieve stirring in a single direction or at a single speed, making it difficult to cover the entire area within the reactor. In particular, the bottom and corners of the reactor are prone to forming dead zones, resulting in insufficient agitation and continued sedimentation. Furthermore, a single stirring intensity is insufficient to meet the mixing requirements of raw materials with varying viscosities. For high-viscosity raw materials, insufficient stirring can exacerbate sedimentation, severely impacting the continuity of lubricant production and product quality. Therefore, these problems need to be addressed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a reaction vessel for lubricating oil production with anti-settling effect.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a reaction vessel for producing lubricating oil with anti-settling effect, comprising a reaction vessel and a plurality of equidistant fixed platforms fixed to the bottom end of the reaction vessel, a feed inlet is provided at the front end of the top surface of the reaction vessel, and a first electronic valve is installed on the bottom surface of the reaction vessel axis, a second electronic valve is installed on one side of the first electronic valve, a circulation pipe is installed at the lower end of the second electronic valve, a magnetically driven circulation pump is connected to the other end of the circulation pipe, a return pipe is connected to the discharge end of the magnetically driven circulation pump, and the other end of the return pipe is connected to one side of the top surface of the reaction vessel and communicates with the inner cavity of the reaction vessel, and a stirring assembly is installed in the inner cavity of the reaction vessel.

[0006] Preferably, the stirring assembly includes a protective shell that is fitted and connected to the top surface of the inner cavity of the reactor. A stepper motor is installed on the top surface of the reactor axis. The driving end of the stepper motor passes through the top surface of the reactor and is placed inside the protective shell. A first driving gear and a second driving gear are installed on the driving end of the stepper motor from top to bottom.

[0007] Preferably, a stirring rod is installed on both sides of the inner cavity of the protective shell, and an installation groove is opened on the axis of the stirring rod. Two connecting rods with cavities are fixedly connected to the upper ends of the stirring rods. The cavities at the opposite ends of the two connecting rods are connected to the installation grooves. A first rotating gear is fixedly connected to the upper end of the stirring rod, and a first stirring platform is installed at the lower end of the stirring rod.

[0008] Preferably, a rotating rod is mounted in the mounting groove via a bearing, a second rotating gear is fixedly connected to the upper end of the rotating rod, and a driving bevel gear is mounted at the bottom end of the rotating rod.

[0009] Preferably, a driven rod is installed laterally inside the cavity of the two connecting rods, and a driven bevel gear is installed at the opposite end of the two driven rods respectively. The driven bevel gear of the second stirring table is installed at the far end of the two driven rods and meshes with the driving bevel gear.

[0010] Preferably, the first drive gear installed inside the protective shell meshes with the second rotating gear, and the second drive gear installed inside the protective shell meshes with the first rotating gear.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the stepper motor, in conjunction with the first and second drive gears, drives the rotation of the stirring rod and rotating rod in the stirring assembly. Combined with the different gear ratios of the first rotating gear and the second drive gear, and the first drive gear and the second rotating gear, the second stirring platform rotates faster than the first stirring platform, creating a multi-dimensional and differentiated stirring effect. This effectively stirs the lubricating oil in the reactor, solving the problem of lubricating oil sedimentation caused by insufficient stirring in traditional reactors, and improving the uniformity of lubricating oil mixing. Through the cooperation of the magnetically driven circulating pump with the circulating pipe and return pipe, the lubricating oil at the bottom of the reactor is returned to the reactor to form a circulation, continuously agitating the lubricating oil and solving the problem of lubricating oil sedimentation when left to stand at the bottom of the reactor, thus improving the stability of the anti-sedimentation effect. Through the meshing transmission between the driving bevel gear and the driven bevel gear, the second stirring platform rotates laterally, cooperating with the longitudinal stirring of the first stirring platform, achieving all-round stirring of the lubricating oil, solving the problem of dead zones in unidirectional stirring, and improving stirring efficiency and the thoroughness of anti-sedimentation. Attached Figure Description

[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0013] Figure 1This is a schematic diagram of the overall structure proposed in this utility model;

[0014] Figure 2 This is a half-sectional schematic diagram of the overall structure proposed in this utility model;

[0015] Figure 3 The present utility model proposes Figure 2 Enlarged schematic diagram of section A in the middle;

[0016] Figure 4 The present utility model proposes Figure 2 Enlarged schematic diagram of part B in the middle section.

[0017] In the diagram, the following components are listed: 1. Reactor; 2. Fixed platform; 3. Feed inlet; 4. First electronic valve; 5. Second electronic valve; 6. Circulation pipe; 7. Magnetic drive circulation pump; 8. Return pipe; 9. Stepper motor; 10. Protective shell; 11. First drive gear; 12. Second drive gear; 13. Stirring rod; 14. First rotating gear; 15. Rotating rod; 16. Second rotating gear; 17. Driven rod; 18. Driven bevel gear; 19. Second stirring platform; 20. First stirring platform; 21. Connecting rod; 22. Mounting groove; 23. Drive bevel gear. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Example: See Figures 1-4This utility model discloses a reaction vessel for lubricating oil production with anti-settling effect, comprising a reaction vessel 1 and multiple equidistant fixed platforms 2 fixed to the bottom of the reaction vessel 1. The reaction vessel 1 facilitates the storage of lubricating oil; the fixed platforms 2 facilitate the support and fixation of the reaction vessel 1; a feed inlet 3 is provided at the front end of the top of the reaction vessel 1, facilitating the entry of lubricating oil into the reaction vessel 1; a first electronic valve 4 is installed on the bottom surface of the axis of the reaction vessel 1, facilitating the discharge of lubricating oil from the reaction vessel 1; a second electronic valve 5 is installed on one side of the first electronic valve 4, facilitating the return of lubricating oil from the bottom of the reaction vessel 1 to the reaction vessel 1 via a circulation pipe 6, a magnetically driven circulation pump 7, and the circulation pipe 6; a circulation pipe 6 is installed at the lower end of the second electronic valve 5, facilitating the supply of a medium for the lubricating oil to the magnetically driven circulation pump 7; the other end of the circulation pipe 6 is connected to the magnetically driven circulation pump 7, facilitating the supply of suction force to the circulation pipe 6. The driving circulation pump 7 is an MP series model; the discharge end of the magnetically driven circulation pump 7 is connected to a return pipe 8, and the other end of the return pipe 8 is connected to one side of the top surface of the reactor 1 and communicates with the inner cavity of the reactor 1. The return pipe 8 facilitates the return of the lubricating oil at the bottom of the reactor 1 to the reactor 1; and a stirring assembly is installed in the inner cavity of the reactor 1. The stirring assembly includes a protective shell 10 that is fitted and connected to the top surface of the inner cavity of the reactor 1. The protective shell 10 helps to prevent damage to the stirring assembly; a stepper motor 9 is installed on the top surface of the reactor 1 axis. The stepper motor 9 facilitates the driving of the first driving gear 11 and the second driving gear 12; the driving end of the stepper motor 9 passes through the top surface of the reactor 1 and is placed inside the protective shell 10. The first driving gear 11 and the second driving gear 12 are installed sequentially from top to bottom on the driving end of the stepper motor 9. The first driving gear 11 and the second driving gear 12 facilitate the meshing and transmission with the second rotating gear 16 and the first rotating gear 14, respectively, thereby driving the stirring rod 13 and the rotating rod 15 to rotate.

[0020] In this invention, stirring rods 13 are installed on both sides of the inner cavity of the protective shell 10, facilitating the installation of the first rotating gear 14. An installation groove 22 is provided along the axis of the stirring rod 13, facilitating the installation of the rotating rod 15. Two connecting rods 21, each with a cavity, are fixedly connected to the upper ends of the stirring rod 13. The connecting rods 21 facilitate the installation of the driven rod 17. The cavities at the opposite ends of the two connecting rods 21 communicate with the installation groove 22. The first rotating gear 14 is fixedly connected to the upper end of the stirring rod 13, facilitating the transmission of the driving force of the second driving gear 12 to the stirring rod 13, thereby driving the first stirring platform 20 to rotate. The first stirring platform 20 is installed at the lower end of the stirring rod 13, facilitating the stirring of the lubricating oil in the reaction vessel 1. The rotating rod 15 is installed in the installation groove 22 via a bearing, facilitating the installation of the second rotating gear 16. The second rotating gear 16 is fixedly connected to the upper end of the rotating rod 15, facilitating the transmission of the driving force of the first driving gear 17 to the second driving gear 18. The driving force of gear 11 is transmitted to rotating rod 15, thereby driving the driving bevel gear 23 to rotate; and the driving bevel gear 23 is installed at the bottom end of rotating rod 15, which facilitates driving the driven bevel gear 18; driven rods 17 are installed laterally in the cavities of the two connecting rods 21, which facilitates the installation of driven bevel gears 18; driven bevel gears 18 are respectively installed at the opposite ends of the two driven rods 17, which facilitate the transmission of the driving force of driving bevel gear 23 to the driven rods 17. The second stirring platform 19 is driven to rotate; and the driven bevel gear 18 of the second stirring platform 19 is installed at the far end of the two driven rods 17, which meshes with the driving bevel gear 23. The first driving gear 11 installed inside the protective shell 10 meshes with the second rotating gear 16, and the second driving gear 12 installed inside the protective shell 10 meshes with the first rotating gear 14. The gear ratio of the first rotating gear 14 and the second driving gear 12 is 1:1, and the gear ratio of the first driving gear 11 and the second rotating gear 16 is 3:1.

[0021] Working principle: When using this utility model, the reactor 1 is placed on the base surface predetermined in the process flow by the fixed platform 2. Then, the circulation pipe 6 is connected to the second electronic valve 5 and the magnetically driven circulation pump 7. The outlet end of the magnetically driven circulation pump 7 is connected to the return pipe 8. The return pipe 8 is connected to the position reserved on the top surface of the reactor 1. After installation, it is ready.

[0022] Power on the equipment and pump the lubricating oil raw material into the reaction vessel 1 through the inlet 3 using an external pump. Start the stepper motor 9, which drives the first drive gear 11 and the second drive gear 12 installed inside the protective shell 10 to rotate. Since the first drive gear 11 meshes with the second rotating gear 16, the second rotating gear 16 will drive the rotating rod 15 to rotate in the mounting groove 22. Since the lower end of the rotating rod 15 is equipped with a drive bevel gear 23, and the drive bevel gear 23 meshes with the driven bevel gear 18 installed on the driven rod 17 inside the connecting rod 21, the rotation of the rotating rod 15 will drive the rotation of the driven rod 17. Since the other end of the driven rod 17 is equipped with a second stirring platform 19, the rotation of the driven rod 17 will drive the rotation of the second stirring platform 19. Since the second drive gear 12 meshes with the first rotating gear 14... The first stirring platform 20 is installed at the lower end of the stirring rod 13, so the rotation of the first rotating gear 14 will drive the rotation of the first stirring platform 20. Since the gear ratio of the first rotating gear 14 and the second driving gear 12 is 1:1, and the gear ratio of the first driving gear 11 and the second rotating gear 16 is 3:1, when the stepper motor 9 rotates at a constant speed (within the load pressure range of the stepper motor 9), the rotation speed of the second stirring platform 19 will be faster than that of the first stirring platform 20. When there is no need for lubricating oil after the reaction is completed, the stepper motor 9 reduces its speed and opens the second electronic valve 5 at the same time, so that the lubricating oil flows into the circulation pipe 6 through the suction of the magnetic drive circulation pump 7, and then flows back to the reaction vessel 1 through the return pipe 8 after passing through the magnetic drive circulation pump 7. This cycle continues. When there is a need for lubricating oil, the first electronic valve 4 is opened to collect the lubricating oil.

[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A reaction vessel for producing lubricating oil with anti-settling effect, comprising a reaction vessel (1) and a plurality of equidistant fixed platforms (2) fixed to the bottom end of the reaction vessel (1), characterized in that: The reactor (1) has a feed inlet (3) at the front end of its top surface, and a first electronic valve (4) is installed on the bottom surface of the reactor (1) along its axis. A second electronic valve (5) is installed on one side of the first electronic valve (4). A circulation pipe (6) is installed at the lower end of the second electronic valve (5). A magnetically driven circulation pump (7) is connected to the other end of the circulation pipe (6). A return pipe (8) is connected to the discharge end of the magnetically driven circulation pump (7). The other end of the return pipe (8) is connected to the top surface of the reactor (1) and communicates with the inner cavity of the reactor (1). A stirring assembly is installed in the inner cavity of the reactor (1).

2. The reaction vessel for lubricating oil production with anti-settling effect according to claim 1, characterized in that: The stirring assembly includes a protective shell (10) that is fitted and connected to the top surface of the inner cavity of the reactor (1). A stepper motor (9) is installed on the top surface of the reactor (1) axis. The driving end of the stepper motor (9) passes through the top surface of the reactor (1) and is placed inside the protective shell (10). The driving end of the stepper motor (9) is equipped with a first driving gear (11) and a second driving gear (12) from top to bottom.

3. The reaction vessel for lubricating oil production with anti-settling effect according to claim 2, characterized in that: Stirring rods (13) are installed on both sides of the inner cavity of the protective shell (10). The stirring rods (13) have an installation groove (22) on their axis. Two connecting rods (21) with cavities are fixed to the upper ends of the stirring rods (13). The cavities at the opposite ends of the two connecting rods (21) are connected to the installation groove (22). A first rotating gear (14) is fixed to the upper end of the stirring rods (13), and a first stirring table (20) is installed at the lower end of the stirring rods (13).

4. The reaction vessel for lubricating oil production with anti-settling effect according to claim 3, characterized in that: A rotating rod (15) is installed in the mounting groove (22) via a bearing. A second rotating gear (16) is fixed to the upper end of the rotating rod (15), and a driving bevel gear (23) is installed at the bottom end of the rotating rod (15).

5. A reaction vessel for lubricating oil production with anti-settling effect according to claim 3, characterized in that: A driven rod (17) is installed laterally inside the cavity of the two connecting rods (21). A driven bevel gear (18) is installed at the opposite end of the two driven rods (17), and a second stirring table (19) is installed at the far end of the two driven rods (17). The driven bevel gear (18) meshes with the driving bevel gear (23) for transmission.

6. A reaction vessel for lubricating oil production with anti-settling effect according to claim 2, characterized in that: The first drive gear (11) installed inside the protective shell (10) meshes with the second rotating gear (16) for transmission, and the second drive gear (12) installed inside the protective shell (10) meshes with the first rotating gear (14) for transmission.