Distillation rack for aromatic solvent oil
By designing a distillation rack containing screws and sliders, the problem that the inner diameter of the traditional distillation rack ring cannot be used to bottles of different sizes is solved, and flexible fixing and stability of bottles of different sizes is achieved, and the practicality of the equipment is improved. flexibility.
Patent Information
- Application Number
- CN202421861973.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The inner diameter of the traditional aromatic solvent oil distillation rack is fixed, which cannot adapt to conical flasks of different sizes, resulting in a cumbersome fixing process.
A distillation rack including a base frame, column, fixing frame, screw, fixing ring, collar, rotary plate, limit frame, slider and limit assembly is designed. Through the cooperation of screw and slider, different sizes are achieved. Flexible fixation of conical flasks.
The stable fixation of conical flasks of different sizes is achieved, the fixing process is simplified, and the practicality and flexibility of the equipment are improved.
Smart Images

Figure CN222518647U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chemical equipment, in particular to a distillation rack for aromatic solvent oil. Background Art
[0002] Aromatic solvent oil refers to solvents composed of aromatic hydrocarbon compounds containing benzene ring structures. These compounds usually have good solubility and are widely used in chemical laboratories and industries to dissolve and treat various organic substances or separate mixtures. Aromatic solvent oils usually have high volatility and flammability. Proper heating control and cooling are required during the distillation process to prevent the volatilization of the solvent oil and the occurrence of safety problems. The distillation rack provides a stable support structure, making the heating and cooling process safer and more controllable.
[0003] The traditional aromatic solvent oil distillation stand is a common equipment in chemical laboratories, which is used to effectively separate and purify liquid mixtures. The main structure of the distillation stand is usually made of metal or acid-resistant and alkali-resistant materials to provide stable support and structural support. The pillars are fixed on the bracket to support the stability of the entire structure, and a collar is provided on the pillar to fix the conical distillation flask. However, the traditional aromatic solvent oil distillation stand does not take into account that the inner diameter of the collar is fixed, resulting in only being able to fix the conical neck of a single size. When it is necessary to fix distillation flasks of different neck sizes, the collar needs to be disassembled and replaced, which is a rather troublesome problem. Therefore, a distillation stand for aromatic solvent oil is proposed to solve the above problem. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a distillation rack for aromatic solvent oil, aiming to improve the problem that the traditional partial distillation rack in the prior art has a relatively simple structure and can only fix the conical bottleneck of a single size.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A distillation rack for aromatic solvent oil, comprising a base frame, the upper surface of the base frame is fixedly connected to a column, the side wall of the column is fixedly connected to a fixing frame, the fixing frame is internally threadedly connected to a screw rod 1, one side wall of the screw rod is threadedly connected to the inside of the column, the side wall of the fixing frame is fixedly connected to a fixing ring, the fixing ring is internally fixedly connected to a sleeve ring, the side wall of the sleeve ring is rotatably connected to a rotating plate, the upper surface of the fixing ring is fixedly connected to a limiting frame, the limiting frame is internally slidably connected to a slider, a limiting assembly is arranged on the outer side of the slider, the limiting assembly is used to limit the slider, the upper surface of the slider on one side is fixedly connected to a baffle, one end of the screw rod 1 is rotatably connected to the side wall of the baffle, the inner side of the slider is fixedly connected to a rubber clamp, the upper surface of the rotating plate is rotatably connected to a connecting plate, and one side of the connecting plate is rotatably connected to the side wall of the slider;
[0007] As a further description of the above technical solution:
[0008] The limiting assembly comprises a limiting plate, and the side wall of the limiting plate is fixedly connected to the side wall of the slider;
[0009] As a further description of the above technical solution:
[0010] The side wall of the column is slidably connected with a slip ring, and a groove is provided inside the slip ring;
[0011] As a further description of the above technical solution:
[0012] The slip ring is internally threadedly connected with a screw rod 2, one end of the screw rod 2 is rotatably connected with a clamping plate, and the other end of the screw rod 2 is fixedly connected with a torsion ring;
[0013] As a further description of the above technical solution:
[0014] The clamping plate is arranged inside the slip ring, the side wall of the clamping plate is slidably connected inside the groove, and the clamping plate is fitted with the column;
[0015] As a further description of the above technical solution:
[0016] The upper surface and the lower surface of the slip ring are both fixedly connected with a conical block, and the inner wall of the conical block is slidably connected to the side wall of the column;
[0017] As a further description of the above technical solution:
[0018] The side wall of the slip ring is fixedly connected with a connecting column, and the side wall of the connecting column is provided with a pad net;
[0019] As a further description of the above technical solution:
[0020] The pad net is concentric with the sleeve ring and is arranged directly below the sleeve ring.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, a slider on one side is driven to slide in a limit plate by twisting a screw rod, so that one side of a connecting plate rotates on the slider and the other side rotates on a rotating plate, thereby pushing the rotating plate to rotate on the sleeve ring. When the rotating plate rotates, other connecting plates are moved, further driving other sliders to slide, thereby fixing the conical flask and ensuring a stable distillation process. This solves the problem that the traditional partial distillation rack has a relatively simple structure and can only fix the neck of a conical bottle of a single size. The above structure improves the practicability of the equipment.
[0023] 2. In the utility model, the twisting ring is rotated to twist the screw rod 2, so that the clamping plate moves outward and separates from the column, and the slip ring is pushed to change the height of the pad net. When the conical bottleneck is inserted into the inside of the ring, the twisting ring is rotated in the opposite direction to make the clamping plate slide inward and contact the column, thereby fixing the slip ring and ensuring the stability of the slip ring. This solves the problem that the pad net height is fixed and inconvenient to adjust in the traditional distillation rack for some aromatic solvent oils. The flexibility of the equipment is improved through the above structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a three-dimensional schematic diagram of a distillation stand for aromatic solvent oil proposed by the utility model;
[0025] Figure 2 This is a schematic structural diagram of a fixing ring of a distillation stand for aromatic solvent oil proposed by the utility model;
[0026] Figure 3 The utility model is a schematic structural diagram of a slip ring for a distillation stand of aromatic solvent oil.
[0027] Legend:
[0028] 1. Base frame; 2. Upright column; 3. Fixed frame; 4. Screw rod 1; 5. Fixed ring; 6. Ring; 7. Turn plate; 8. Limit frame; 9. Slider; 10. Limit plate; 11. Baffle; 12. Rubber clamp; 13. Connecting plate; 14. Slip ring; 15. Groove; 16. Screw rod 2; 17. Clamp; 18. Torsion ring; 19. Connecting column; 20. Pad net; 21. Conical block. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] Reference Figure 1-Figure 3 , the utility model provides an embodiment: a distillation rack for aromatic solvent oil, comprising a base frame 1, the upper surface of the base frame 1 is fixedly connected with a column 2, the side wall of the column 2 is fixedly connected with a fixing frame 3, the fixing frame 3 is internally threadedly connected with a screw rod 4, the side wall of the screw rod 4 is threadedly connected to the inside of the column 2, the side wall of the fixing frame 3 is fixedly connected with a fixing ring 5, the fixing ring 5 is internally fixedly connected with a sleeve ring 6, the side wall of the sleeve ring 6 is rotatably connected with a rotating plate 7, the upper surface of the fixing ring 5 is fixedly connected with a limiting frame 8, the limiting frame 8 is internally slidably connected with a slider 9, a limiting assembly is arranged on the outer side of the slider 9, the limiting assembly is used to limit the slider 9, the upper surface of one side of the slider 9 is fixedly connected with a baffle 11, one end of the screw rod 4 is rotatably connected to the side wall of the baffle 11, the inner side of the slider 9 is fixedly connected with a rubber clamp 12, the upper surface of the rotating plate 7 is rotatably connected with a connecting plate 13, one side of the connecting plate 13 is rotatably connected to the side wall of the slider 9, the limiting assembly comprises a limiting plate 10, and the side wall of the limiting plate 10 is fixedly connected to the side wall of the slider 9;
[0031] After adjusting the height of the conical flask, the screw rod 4 is twisted to move it toward the inside of the fixed frame 3 and the column 2. This action will drive the movement of the baffle 11, which is connected to the slider 9, so that the slider 9 slides inside the limit plate 10. At this time, one side of the connecting plate 13 will rotate on the slider 9, and the other side will rotate on the rotating plate 7, while pushing the rotating plate 7 to rotate on the collar 6. When the rotating plate 7 rotates, the sides of other connecting plates 13 will also move and drive other sliders 9 to slide. In this process, the rubber clamp 12 will gradually contact the outside of the neck of the conical bottle to fix it, so as to ensure the stability of the conical flask during the distillation process.
[0032] Reference Figure 1-Figure 3 The side wall of the column 2 is slidably connected with a slip ring 14, a groove 15 is opened inside the slip ring 14, a screw rod 16 is threadedly connected inside the slip ring 14, one end of the screw rod 16 is rotatably connected with a clamping plate 17, and the other end of the screw rod 16 is fixedly connected with a torsion ring 18, the clamping plate 17 is arranged inside the slip ring 14, and the side wall of the clamping plate 17 is slidably connected inside the groove 15, the clamping plate 17 fits with the column 2, the upper and lower surfaces of the slip ring 14 are fixedly connected with a conical block 21, the inner wall of the conical block 21 is slidably connected to the side wall of the column 2, the side wall of the slip ring 14 is fixedly connected with a connecting column 19, and a pad net 20 is arranged on the side wall of the connecting column 19, the pad net 20 is concentric with the ring 6, and the pad net 20 is arranged directly below the ring 6.
[0033] When using the equipment to work, first place the conical flask filled with aromatic solvent on the upper position of the pad net 20, and then twist the screw 2 16 by rotating the twist ring 18. This action will cause the clamp 17 to move outward inside the slip ring 14 and gradually separate the clamp 17 from the column 2. At this time, the slip ring 14 is pushed upward to change the height of the pad net 20. After the neck of the conical flask is successfully inserted into the inside of the ring 6, the screw 2 16 can be reversed again by twisting the ring 18, so that the clamp 17 slides inward inside the slip ring 14, so that it can contact the column 2 again, thereby fixing the slip ring 14 and ensuring its stability in subsequent work.
[0034] Working principle: When using the device, first place the conical bottle filled with aromatic solvent oil on the pad net 20, then twist the screw 16 through the twist ring 18 to drive the clamp 17 to move outward inside the slip ring 14, thereby separating the clamp 17 from the column 2, and then move the slip ring 14 upward to change the height of the pad net 20. After the neck of the conical bottle is inserted into the inside of the ring 6, the screw 16 is rotated in the opposite direction through the twist ring 18 to make the clamp 17 slide inward inside the groove 15, so that the clamp 17 is abutted against the column 2 again, and the slip ring 14 is fixed. When the height of the conical bottle is adjusted, After completion, the screw rod 4 is twisted to move it toward the inside of the fixing frame 3 and the column 2, thereby pushing the baffle 11 to move. The movement of the baffle 11 will drive the slider 9 connected to it to slide inside the limit plate 10, and make one side of the connecting plate 13 rotate on the slider 9, while the other side rotates on the rotating plate 7, pushing the rotating plate 7 to rotate on the ring 6. When the rotating plate 7 rotates, one side of the remaining connecting plates 13 will move, and drive the remaining sliders 9 to slide, and the neck of the conical flask will be fixed by the rubber clamp 12 to ensure the stability of the conical flask during the distillation process.
[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A distillation stand for aromatic solvent oil, comprising a base frame (1), characterized in that: The upper surface of the base frame (1) is fixedly connected to a column (2), the side wall of the column (2) is fixedly connected to a fixing frame (3), the interior of the fixing frame (3) is threadedly connected to a screw rod (4), the side wall of the screw rod (4) is threadedly connected to the interior of the column (2), the side wall of the fixing frame (3) is fixedly connected to a fixing ring (5), the interior of the fixing ring (5) is fixedly connected to a sleeve ring (6), the side wall of the sleeve ring (6) is rotatably connected to a rotating plate (7), the upper surface of the fixing ring (5) is fixedly connected to a limiting frame (8), the A slider (9) is slidably connected inside the limit frame (8), a limit assembly is arranged outside the slider (9), and the limit assembly is used to limit the slider (9); a baffle (11) is fixedly connected to the upper surface of the slider (9) on one side, one end of the screw rod (4) is rotatably connected to the side wall of the baffle (11), a rubber clamp (12) is fixedly connected to the inner side of the slider (9), a connecting plate (13) is rotatably connected to the upper surface of the rotating plate (7), and one side of the connecting plate (13) is rotatably connected to the side wall of the slider (9).
2. A distillation stand for aromatic solvent oil according to claim 1, characterized in that: The limiting assembly comprises a limiting plate (10), and a side wall of the limiting plate (10) is fixedly connected to a side wall of the sliding block (9).
3. A distillation stand for aromatic solvent oil according to claim 1, characterized in that: The side wall of the column (2) is slidably connected with a slip ring (14), and a groove (15) is provided inside the slip ring (14).
4. A distillation stand for aromatic solvent oil according to claim 3, characterized in that: The slip ring (14) is internally threadedly connected to a second screw rod (16), one end of the second screw rod (16) is rotatably connected to a clamping plate (17), and the other end of the second screw rod (16) is fixedly connected to a torsion ring (18).
5. A distillation stand for aromatic solvent oil according to claim 4, characterized in that: The clamping plate (17) is arranged inside the slip ring (14), the side wall of the clamping plate (17) is slidably connected inside the groove (15), and the clamping plate (17) is in close contact with the column (2).
6. A distillation stand for aromatic solvent oil according to claim 5, characterized in that: The upper surface and the lower surface of the slip ring (14) are both fixedly connected with a conical block (21), and the inner wall of the conical block (21) is slidably connected to the side wall of the column (2).
7. A distillation stand for aromatic solvent oil according to claim 3, characterized in that: The side wall of the slip ring (14) is fixedly connected with a connecting column (19), and the side wall of the connecting column (19) is provided with a pad net (20).
8. A distillation stand for aromatic solvent oil according to claim 7, characterized in that: The pad net (20) is concentric with the collar (6), and the pad net (20) is arranged directly below the collar (6).