Solvent adding device for alkyl naphthalene base oil production
By introducing reciprocating and filtration components into the alkylnaphthalene base oil production unit, the problems of inaccurate and uneven solvent addition were solved, enabling quantitative addition and impurity filtration, thus improving production quality.
Patent Information
- Application Number
- CN202423043150.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing solvent addition devices for alkylnaphthalene base oil production cannot achieve high-precision quantitative addition and uniform mixing, and are not convenient for solvent filtration, which affects production quality.
The mixing chamber uses a reciprocating assembly and a filter assembly. A drive motor drives a turntable and a slider to achieve the reciprocating motion of the baffles for quantitative solvent addition. The solvent is filtered through an inclined filter plate to ensure uniform mixing and removal of impurities.
This method enables the quantitative addition and uniform mixing of solvents, improving the production quality of alkyl naphthalene base oils and avoiding the impact of impurities on the product.
Smart Images

Figure CN223490880U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of alkylnaphthalene base oil production technology, and in particular to a solvent addition device for alkylnaphthalene base oil production. Background Technology
[0002] Alkyl naphthalene base oils play a vital role in modern industry, widely used in lubricating oils, greases, and many other fields. Their quality directly affects the performance and service life of related products. In the production process of alkyl naphthalene base oils, the solvent addition step is a crucial process that plays a decisive role in the quality of the final product.
[0003] Existing solvent addition devices for alkylnaphthalene base oil production are inconvenient to control the amount of solvent added during use, and cannot achieve high-precision quantitative addition, resulting in uneven mixing with alkylnaphthalene base oil and affecting production quality. Furthermore, it is not convenient to filter the added solvent, and impurities will affect the mixing of solvent and alkylnaphthalene base oil, making the device somewhat inadequate. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a solvent addition device for the production of alkyl naphthalene base oil.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a solvent addition device for the production of alkyl naphthalene base oil, comprising a mixing tank, a connecting frame fixedly connected to the top of the mixing tank, a discharge barrel fixedly connected to one end of the connecting frame, a connecting plate fixedly connected to the bottom of the discharge barrel, a reciprocating assembly connected to the bottom of the connecting plate, a chute opened inside the mixing tank, and a filter assembly connected inside the chute;
[0006] The reciprocating assembly includes a fixed plate, which is fixedly connected to the bottom of a connecting plate. A drive motor is fixedly connected to the top of the fixed plate. A turntable is fixedly connected to the output end of the drive motor through the fixed plate. A fixed rod is fixedly connected to the turntable away from the center. A drive plate is rotatably connected to the outside of the fixed rod. A slider is rotatably connected to one end of the drive plate. A guide rail is fixedly connected to the bottom of the fixed plate. The slider slides on the guide rail. Fixed frames are fixedly connected to both sides of the slider. A baffle is fixedly connected to one end of each fixed frame.
[0007] As a further description of the above technical solution:
[0008] The filter assembly includes a slide plate that slides within a groove, and a first filter plate and a second filter plate are fixedly connected to the side of the slide plate.
[0009] As a further description of the above technical solution:
[0010] The second filter plate is located below the first filter plate.
[0011] As a further description of the above technical solution:
[0012] The diameter of the through holes on the first filter plate is larger than that on the second filter plate.
[0013] As a further description of the above technical solution:
[0014] The bottom of the discharge hopper is provided with a discharge port.
[0015] As a further description of the above technical solution:
[0016] The baffle slides at the bottom of the discharge hopper.
[0017] As a further description of the above technical solution:
[0018] The guide rail is T-shaped.
[0019] This utility model has the following beneficial effects:
[0020] 1. In this utility model, in the solvent addition device for the production of alkyl naphthalene base oil, a reciprocating component is used to drive the baffle to slide back and forth at the bottom of the discharge barrel, thereby achieving reciprocating blocking of the discharge port, which facilitates the quantitative addition of solvent, making it more fully mixed with alkyl naphthalene base oil and improving production quality.
[0021] 2. In this utility model, in the solvent addition device for the production of alkyl naphthalene base oil, a filter assembly is used to facilitate the filtration of the added solvent, thereby avoiding the impact of impurities on the production of alkyl naphthalene base oil. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of a solvent addition device for the production of alkyl naphthalene base oil proposed in this utility model. Figure 1 ;
[0023] Figure 2 This is a schematic diagram of the overall structure of a solvent addition device for the production of alkyl naphthalene base oil proposed in this utility model. Figure 2 ;
[0024] Figure 3 This is a partial structural diagram of a solvent addition device for the production of alkylnaphthalene base oil proposed in this utility model. Figure 1 ;
[0025] Figure 4 This is a partial structural diagram of a solvent addition device for the production of alkylnaphthalene base oil proposed in this utility model. Figure 2 ;
[0026] Figure 5 This is a partial structural diagram of a solvent addition device for the production of alkylnaphthalene base oil proposed in this utility model. Figure 3 .
[0027] Legend:
[0028] 1. Mixing box; 2. Connecting frame; 3. Discharge hopper; 4. Discharge port; 5. Connecting plate; 6. Fixing plate; 7. Drive motor; 8. Turntable; 9. Fixing rod; 10. Drive plate; 11. Slider; 12. Guide rail; 13. Fixing frame; 14. Baffle; 15. Slide groove; 16. Slide plate; 17. First filter plate; 18. Second filter plate. Detailed Implementation
[0029] 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.
[0030] Reference Figures 1-5 An embodiment of this utility model is provided: a solvent addition device for the production of alkyl naphthalene base oil, including a mixing box 1, a connecting frame 2 fixedly connected to the top of the mixing box 1, a discharge bucket 3 fixedly connected to one end of the connecting frame 2, a connecting plate 5 fixedly connected to the bottom of the discharge bucket 3, a reciprocating assembly connected to the bottom of the connecting plate 5, a chute 15 opened in the mixing box 1, and a filter assembly connected in the chute 15.
[0031] The reciprocating assembly includes a fixed plate 6, which is fixedly connected to the bottom of the connecting plate 5. A drive motor 7 is fixedly connected to the top of the fixed plate 6. A turntable 8 is fixedly connected to the output end of the drive motor 7 through the fixed plate 6. A fixed rod 9 is fixedly connected to the turntable 8 away from the center. A drive plate 10 is rotatably connected to the outside of the fixed rod 9. A slider 11 is rotatably connected to one end of the drive plate 10. A guide rail 12 is fixedly connected to the bottom of the fixed plate 6. The slider 11 slides on the guide rail 12. Fixed frames 13 are fixedly connected to both sides of the slider 11. A baffle 14 is fixedly connected to one end of the fixed frame 13. When the drive motor 7 is started, the turntable 8 is rotated, which realizes the reciprocating motion of the baffle 14.
[0032] The filter assembly includes a slide plate 16, which slides within a chute 15. A first filter plate 17 and a second filter plate 18 are fixedly connected to the side of the slide plate 16. The second filter plate 18 is located below the first filter plate 17. The diameter of the through hole on the first filter plate 17 is larger than the diameter of the through hole on the second filter plate 18. A discharge port 4 is provided at the bottom of the discharge barrel 3. A baffle 14 slides at the bottom of the discharge barrel 3. The guide rail 12 is T-shaped to facilitate the stable sliding of the slider 11.
[0033] Working principle: In the solvent addition device for alkyl naphthalene base oil production, the drive motor 7 is started to drive the turntable 8 to rotate. The turntable 8 drives the fixed rod 9 to move, which in turn drives the drive plate 10 to move. The drive plate 10 drives the slider 11 to slide on the guide rail 12, which in turn drives the baffle 14 to slide at the bottom of the discharge tank 3 through the fixed frame 13, thereby achieving reciprocating blocking of the discharge port 4. This facilitates the quantitative addition of solvent, making it more fully mixed with the alkyl naphthalene base oil and improving production quality. The solvent passes through the inclined first filter plate 17 and second filter plate 18, which facilitates the filtration of the added solvent, isolates impurities, and avoids the impact of impurities on the production of alkyl naphthalene base oil.
[0034] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and components is omitted in the specific implementation of this disclosure. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A solvent addition device for the production of alkyl naphthalene base oil, comprising a mixing tank (1), characterized in that: The mixing box (1) is fixedly connected to the top of the connecting frame (2), and the connecting frame (2) is fixedly connected to the discharge bucket (3) at one end. The discharge bucket (3) is fixedly connected to the bottom of the connecting plate (5), and the bottom of the connecting plate (5) is connected to a reciprocating component. The mixing box (1) is provided with a chute (15), and the chute (15) is connected to a filter component. The reciprocating assembly includes a fixed plate (6), which is fixedly connected to the bottom of the connecting plate (5). A drive motor (7) is fixedly connected to the top of the fixed plate (6). A turntable (8) is fixedly connected to the output end of the drive motor (7) through the fixed plate (6). A fixed rod (9) is fixedly connected to the turntable (8) away from the center. A drive plate (10) is rotatably connected to the outside of the fixed rod (9). A slider (11) is rotatably connected to one end of the drive plate (10). A guide rail (12) is fixedly connected to the bottom of the fixed plate (6). The slider (11) slides on the guide rail (12). Fixed frames (13) are fixedly connected to both sides of the slider (11). A baffle (14) is fixedly connected to one end of the fixed frame (13).
2. The solvent addition device for producing alkyl naphthalene base oil according to claim 1, characterized in that: The filter assembly includes a slide plate (16) that slides within a groove (15), and a first filter plate (17) and a second filter plate (18) are fixedly connected to the side of the slide plate (16).
3. The solvent addition device for producing alkyl naphthalene base oil according to claim 2, characterized in that: The second filter plate (18) is located below the first filter plate (17).
4. The solvent addition device for producing alkyl naphthalene base oil according to claim 2, characterized in that: The diameter of the through hole on the first filter plate (17) is larger than the diameter of the through hole on the second filter plate (18).
5. The solvent addition device for producing alkyl naphthalene base oil according to claim 1, characterized in that: The discharge hopper (3) has a discharge port (4) at its bottom.
6. The solvent addition device for producing alkyl naphthalene base oil according to claim 1, characterized in that: The baffle (14) slides at the bottom of the discharge hopper (3).
7. The solvent addition device for producing alkyl naphthalene base oil according to claim 1, characterized in that: The guide rail (12) is T-shaped.