Special reaction kettle for synthesizing 5-aminolevulinic acid

By designing a dedicated reactor, using the motor to drive the connecting rod and dial the sales to achieve the front and rear swing of the reactor to enhance the motion of the material, and to adjust the screw and worm worm worm mechanism, solve the low efficiency of the traditional reactor reaction efficiency and cleaning The inconvenience problem has achieved more efficient synthetic reactions and convenient cleaning processes.

CN222401496UActive Publication Date: 2025-01-28WUXI WEILI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420566966.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-01-28
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

Traditional reactors have low reaction efficiency and are inconvenient to clean during the synthesis of 5-aminolevulinic acid.

Method used

A dedicated reactor is designed to swing back and forth by the motor drive connecting rod and mobilizing sales to enhance the movement of the material. At the same time, the reactor turning angle of the reaction kettle is made by adjusting the screw and worm worm worm mechanism.

Benefits of technology

The efficiency of 5-amino acetyl propionate reaction is improved, and the cleaning process of the reactor is simplified, which improves the cleaning effect of the inner wall of the reactor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reaction kettles, and discloses a special reaction kettle for synthesizing 5-aminolevulinic acid, which comprises a base, brackets are connected to the upper end of the base, a reaction kettle body is rotatably connected between the inner sides of the two brackets through a rotating shaft, a connecting shaft is rotatably connected to the lower part of the inner side of the bracket on one side, and the connecting shaft is rotatably connected to the lower part of the inner side of the bracket on the other side. According to the reaction kettle disclosed by the utility model, the connecting rod is driven to rotate by the motor, so that the shifting pin does circular motion, the swing arm swings back and forth around the connecting shaft along with the motion of the shifting pin in the lower movable groove, and then the swing arm drives the reaction kettle body to swing back and forth under the action of the upper movable groove and the protruding shaft, so that the reaction kettle body can swing back and forth. The reaction kettle body can swing back and forth while internal parts of the reaction kettle body drive materials to move, so that the motility of the materials is further improved, and the synthesis reaction efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of reaction kettles, in particular to a special reaction kettle for synthesizing 5-aminolevulinic acid. Background Art

[0002] 5-Aminolevulinic acid (5-ALA) is an important organic compound, widely used in medicine, pesticides, food and other fields. In the production process of 5-ALA, the reactor is one of the key equipment.

[0003] However, conventional reactors are usually placed in a vertical static position and rely solely on internal stirring components to stir the materials for synthesis, which results in low reaction efficiency during the synthesis of 5-ALA. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a special reaction kettle for the synthesis of 5-aminolevulinic acid, which effectively solves the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special reactor for the synthesis of 5-aminolevulinic acid, comprising a base, a bracket connected to the upper end of the base, a reactor body rotatably connected between the inner sides of the two brackets through a rotating shaft, a connecting shaft rotatably connected to the lower inner side of the bracket on one side, a swing arm connected to one end of the connecting shaft, a lower movable groove and an upper movable groove respectively provided on the outer side wall of the swing arm, a protruding shaft connected to one side of the lower part of the reactor body, and the protruding shaft is located in the upper movable groove.

[0006] Preferably, a motor is installed on one side of the bracket, and the output shaft of the motor extends to the inner side of the bracket and is connected to a connecting rod, one end of the connecting rod is connected to a driving pin, and the driving pin is located in the lower movable groove.

[0007] Preferably, a square block is connected to the outer wall of the rotating shaft on one side, and an adjusting screw is rotatably connected to one side of the bracket and located above and below the rotating shaft. The two adjusting screws are threadedly sleeved with convex plates on their outer ends, and one end of the convex plate is rotatably connected to a sleeve through a bearing. One end of the sleeve is provided with a square hole that matches the square block, and the other end of the sleeve is connected to a worm gear.

[0008] Preferably, the lower part of the convex plate is symmetrically connected with a support plate, a worm is rotatably connected between the support plates, the worm is meshingly connected with the worm wheel, and one end of the worm extends to the outside of the support plate and is connected with a rotating handle.

[0009] Preferably, guide rods are symmetrically provided on both sides of the lower part of the convex plate, one end of the guide rod is connected to the bracket, and the other end of the guide rod is connected to a stopper.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] (1) The utility model drives the connecting rod to rotate through the motor, thereby causing the toggle pin to move in a circle. As the toggle pin moves in the lower movable groove, the swing arm swings back and forth around the connecting shaft. Then, under the action of the upper movable groove and the protruding shaft, the swing arm drives the reactor body to swing back and forth. In this way, the reactor body can swing back and forth while its internal components drive the material to move, further enhancing the mobility of the material, thereby improving the efficiency of the synthesis reaction.

[0012] (2) The new type drives the convex plate to move by rotating the adjusting screw, thereby causing the sleeve to engage with the square block, and rotating the handle to drive the worm to engage with the worm wheel, thereby causing the sleeve to drive the shaft to move, so that the reactor body can be flipped to facilitate cleaning by personnel, effectively improving the cleaning effect of the inner wall of the reactor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model from another perspective;

[0017] Figure 3 It is a front view of the utility model;

[0018] Figure 4 It is a side view of the utility model;

[0019] In the figure: 1. base; 2. bracket; 3. rotating shaft; 4. reactor body; 5. connecting shaft; 6. swing arm; 7. lower movable groove; 8. upper movable groove; 9. protruding shaft; 10. motor; 11. connecting rod; 12. toggle pin; 13. square block; 14. adjusting screw; 15. convex plate; 16. sleeve; 17. square hole; 18. worm gear; 19. support plate; 20. worm; 21. handle; 22. guide rod; 23. stopper. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Embodiment 1, by Figure 1-Figure 4 The utility model includes a base 1, a bracket 2 is connected to the upper end of the base 1, a reactor body 4 is rotatably connected between the inner sides of the two brackets 2 through a rotating shaft 3, a connecting shaft 5 is rotatably connected to the lower inner side of the bracket 2 on one side, a swing arm 6 is connected to one end of the connecting shaft 5, a lower movable groove 7 and an upper movable groove 8 are respectively opened on the outer side wall of the swing arm 6, a protruding shaft 9 is connected to one side of the lower part of the reactor body 4, and the protruding shaft 9 is located in the upper movable groove 8;

[0022] A motor 10 is installed on one side of the bracket 2, and the output shaft of the motor 10 extends to the inner side of the bracket 2 and is connected to a connecting rod 11, and one end of the connecting rod 11 is connected to a toggle pin 12, and the toggle pin 12 is located in the lower movable groove 7;

[0023] A square block 13 is connected to the outer wall of the rotating shaft 3 on one side, and an adjusting screw 14 is rotatably connected to one side of the bracket 2 and located above and below the rotating shaft 3. The two adjusting screws 14 are externally threadedly sleeved with convex plates 15, and one end of the convex plate 15 is rotatably connected to a sleeve 16 through a bearing. One end of the sleeve 16 is provided with a square hole 17 adapted to the square block 13, and the other end of the sleeve 16 is connected to a worm gear 18;

[0024] The lower part of the convex plate 15 is symmetrically connected with a support plate 19, and a worm 20 is rotatably connected between the support plates 19. The worm 20 is meshed and connected with the worm wheel 18. One end of the worm 20 extends to the outer side of the support plate 19 and is connected with a rotating handle 21.

[0025] The convex plate 15 is driven to move by rotating the adjusting screw 14, so that the sleeve 16 is sleeved with the square block 13, and the rotating handle 21 is rotated to drive the worm 20 to mesh with the worm wheel 18, so that the sleeve 16 drives the rotating shaft 3 to move, so that the reactor body 4 is turned over to an angle for personnel to clean. After cleaning, the reactor body 4 is turned over to restore the vertical state, and then the adjusting screw 14 is controlled to drive the convex plate 15 to move, so that the sleeve 16 is separated from the square block 13. Preferably, in the device, a locking nut can be sleeved on the outside of the adjusting screw 14, which is used to lock the position of the convex plate 15 after the convex plate 15 moves to adjust the position;

[0026] Guide rods 22 are symmetrically provided on both sides of the lower part of the convex plate 15, one end of the guide rod 22 is connected to the bracket 2, and the other end of the guide rod 22 is connected to a stopper 23; through the setting of the guide rod 22, the convex plate 15 can remain horizontal during movement, and the stopper 23 is used to limit the movement position of the convex plate 15.

[0027] Working principle: When the reactor body 4 is in use, the motor 10 drives the connecting rod 11 to rotate when the material synthesis reaction is carried out, so that the toggle pin 12 moves in a circle. As the toggle pin 12 moves in the lower movable groove 7, the swing arm 6 swings back and forth around the connecting shaft 5. Then, under the action of the upper movable groove 8 and the protruding shaft 9, the swing arm 6 drives the reactor body 4 to swing back and forth. In this way, the reactor body 4 can swing back and forth while its internal components drive the material to move, further enhancing the mobility of the material, thereby improving the synthesis reaction efficiency. The working principle of the reactor body 4 is consistent with the prior art and will not be elaborated on here.

[0028] On the other hand, when the reactor body 4 needs to be cleaned after the material synthesis reaction, the convex plate 15 is driven to gradually approach the bracket 2 by rotating the adjusting screw 14, so that the sleeve 16 is sleeved outside the square block 13 under the action of the square hole 17, and then the worm 20 is driven to mesh with the worm gear 18 by rotating the handle 21, and then the worm gear 18 rotates to drive the sleeve 16 to rotate, and the sleeve 16 drives the rotating shaft 3 to rotate, so that the opening of the reactor body 4 is gradually turned downward until it is turned to a suitable angle for personnel to clean;

[0029] After cleaning, the handle 21 is rotated in the reverse direction, and the reactor body 4 is gradually restored to a vertical state under the meshing of the worm 20 and the worm wheel 18 , and then the adjusting screw 14 is reversed, so that the convex plate 15 drives the sleeve 16 to gradually disengage from the square block 13 .

Claims

1. A special reactor for the synthesis of 5-aminolevulinic acid, comprising a base (1), characterized in that: The upper end of the base (1) is connected to a bracket (2), and a reaction kettle body (4) is rotatably connected between the inner sides of the two brackets (2) via a rotating shaft (3). A connecting shaft (5) is rotatably connected to the lower inner side of one side of the bracket (2), and one end of the connecting shaft (5) is connected to a swing arm (6). The outer side wall of the swing arm (6) is respectively provided with a lower movable groove (7) and an upper movable groove (8). A protruding shaft (9) is connected to one side of the lower part of the reaction kettle body (4), and the protruding shaft (9) is located in the upper movable groove (8); A motor (10) is installed on one side of the bracket (2), the output shaft of the motor (10) extends to the inner side of the bracket (2) and is connected to a connecting rod (11), one end of the connecting rod (11) is connected to a toggle pin (12), and the toggle pin (12) is located in the lower movable groove (7); The outer wall of the rotating shaft (3) on one side is connected to a square block (13), and an adjusting screw (14) is rotatably connected to the upper and lower sides of the rotating shaft (3) on one side of the bracket (2). The two adjusting screws (14) are externally threadedly sleeved with convex plates (15), and one end of the convex plate (15) is rotatably connected to a sleeve (16) through a bearing. One end of the sleeve (16) is provided with a square hole (17) adapted to the square block (13), and the other end of the sleeve (16) is connected to a worm gear (18).

2. A special reactor for the synthesis of 5-aminolevulinic acid according to claim 1, characterized in that: The lower part of the convex plate (15) is symmetrically connected to a support plate (19), a worm (20) is rotatably connected between the support plates (19), the worm (20) is meshingly connected with the worm wheel (18), and one end of the worm (20) extends to the outside of the support plate (19) and is connected to a rotating handle (21).

3. A special reactor for the synthesis of 5-aminolevulinic acid according to claim 1, characterized in that: Guide rods (22) are symmetrically provided on both sides of the lower part of the convex plate (15), one end of the guide rod (22) is connected to the bracket (2), and the other end of the guide rod (22) is connected to a stopper (23).